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        <title>Nitin Saidha - Hardware &amp; Mechanical Engineering Blog</title>
        <link>https://nitinsaidha.com/</link>
        <description>A over a decade archive of hardware development, mechanical engineering, and R&amp;D prototyping by Nitin Saidha.</description>
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            <title>Nitin Saidha - Hardware &amp; Mechanical Engineering Blog</title>
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        <copyright>All rights reserved 2026, Nitin Saidha</copyright>
        <item>
            <title><![CDATA[What a list of engineering problems has in common with a revision timetable]]></title>
            <link>https://nitinsaidha.com/blog/what-a-list-of-engineering-problems-has-in-common-with-a-revision-time</link>
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            <pubDate>Mon, 31 Aug 2026 12:00:00 GMT</pubDate>
            <description><![CDATA[Why a development matrix should rank open problems by how unsolved they are as well as by how critical they are to the system.]]></description>
            <content:encoded><![CDATA[Why a development matrix should rank open problems by how unsolved they are as well as by how critical they are to the system.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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        <item>
            <title><![CDATA[Why reach, precision, and a safety boundary you cannot cross]]></title>
            <link>https://nitinsaidha.com/blog/why-reach-precision-and-a-safety-boundary-you-cannot-cross</link>
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            <pubDate>Mon, 31 Aug 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Designing a long tool where the required standoff is set by safety.]]></description>
            <content:encoded><![CDATA[Designing a long tool where the required standoff is set by safety.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Replacing an electronics stack instead of patching it]]></title>
            <link>https://nitinsaidha.com/blog/replacing-an-electronics-stack-instead-of-patching-it</link>
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            <pubDate>Sun, 09 Aug 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Deciding to rebuild rather than continue correcting.]]></description>
            <content:encoded><![CDATA[Deciding to rebuild rather than continue correcting.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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        <item>
            <title><![CDATA[A sealed box that fills with water which never got in]]></title>
            <link>https://nitinsaidha.com/blog/a-sealed-box-that-fills-with-water-which-never-got-in</link>
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            <pubDate>Fri, 24 Jul 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Condensation inside a sealed enclosure, and why venting makes it drier.]]></description>
            <content:encoded><![CDATA[Condensation inside a sealed enclosure, and why venting makes it drier.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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        <item>
            <title><![CDATA[Why a waterproof connector leaks when it is fitted too tightly]]></title>
            <link>https://nitinsaidha.com/blog/why-a-waterproof-connector-leaks-when-it-is-fitted-too-tightly</link>
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            <pubDate>Tue, 30 Jun 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Panel mount torque, and why the correct figure is small and specific.]]></description>
            <content:encoded><![CDATA[Panel mount torque, and why the correct figure is small and specific.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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            <title><![CDATA[A cable that moves is a cable that will fail]]></title>
            <link>https://nitinsaidha.com/blog/a-cable-that-moves-is-a-cable-that-will-fail</link>
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            <pubDate>Wed, 10 Jun 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Strain relief, service loops, and where to clamp.]]></description>
            <content:encoded><![CDATA[Strain relief, service loops, and where to clamp.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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        <item>
            <title><![CDATA[What an IP rating actually promises, and what it quietly does not]]></title>
            <link>https://nitinsaidha.com/blog/what-an-ip-rating-actually-promises-and-what-it-quietly-does-not</link>
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            <pubDate>Sun, 24 May 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Both digits explained, and the conditions the rating does not cover.]]></description>
            <content:encoded><![CDATA[Both digits explained, and the conditions the rating does not cover.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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            <title><![CDATA[The connector fails before the cable or the enclosure does]]></title>
            <link>https://nitinsaidha.com/blog/the-connector-fails-before-the-cable-or-the-enclosure-does</link>
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            <pubDate>Sat, 02 May 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the interface is the weakest point in an outdoor system.]]></description>
            <content:encoded><![CDATA[Why the interface is the weakest point in an outdoor system.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Version control for things you can hold]]></title>
            <link>https://nitinsaidha.com/blog/version-control-for-things-you-can-hold</link>
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            <pubDate>Thu, 09 Apr 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Applying software change tracking to hardware, and what it took.]]></description>
            <content:encoded><![CDATA[Applying software change tracking to hardware, and what it took.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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        <item>
            <title><![CDATA[Process stops being bureaucracy once machines are in the field]]></title>
            <link>https://nitinsaidha.com/blog/process-stops-being-bureaucracy-once-machines-are-in-the-field</link>
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            <pubDate>Sun, 22 Mar 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Where documentation changes from overhead to necessity.]]></description>
            <content:encoded><![CDATA[Where documentation changes from overhead to necessity.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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            <title><![CDATA[Assembly instructions are part of the design]]></title>
            <link>https://nitinsaidha.com/blog/assembly-instructions-are-part-of-the-design</link>
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            <pubDate>Fri, 06 Mar 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a design that cannot be explained cannot be built twice.]]></description>
            <content:encoded><![CDATA[Why a design that cannot be explained cannot be built twice.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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        <item>
            <title><![CDATA[Traceability, or how serial numbers decide whether anything can be fixed]]></title>
            <link>https://nitinsaidha.com/blog/traceability-or-how-serial-numbers-decide-whether-anything-can-be-fixe</link>
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            <pubDate>Thu, 12 Feb 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Knowing which machine has which parts, and why it decides everything after.]]></description>
            <content:encoded><![CDATA[Knowing which machine has which parts, and why it decides everything after.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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        <item>
            <title><![CDATA[What a bill of materials really is]]></title>
            <link>https://nitinsaidha.com/blog/what-a-bill-of-materials-really-is</link>
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            <pubDate>Wed, 28 Jan 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[The document that turns a design into something that can be bought.]]></description>
            <content:encoded><![CDATA[The document that turns a design into something that can be bought.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The second unit is harder than the first]]></title>
            <link>https://nitinsaidha.com/blog/the-second-unit-is-harder-than-the-first</link>
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            <pubDate>Tue, 06 Jan 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[What is missing from a prototype that a second copy immediately exposes.]]></description>
            <content:encoded><![CDATA[What is missing from a prototype that a second copy immediately exposes.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Buying tolerance with self-centring instead of precision]]></title>
            <link>https://nitinsaidha.com/blog/buying-tolerance-with-self-centring-instead-of-precision</link>
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            <pubDate>Sat, 27 Dec 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Designing a mechanism that corrects alignment rather than demanding it.]]></description>
            <content:encoded><![CDATA[Designing a mechanism that corrects alignment rather than demanding it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why turning on the spot, and what it costs]]></title>
            <link>https://nitinsaidha.com/blog/why-turning-on-the-spot-and-what-it-costs</link>
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            <pubDate>Tue, 02 Dec 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Zero-radius turning, tyre scrub, and the wear it produces.]]></description>
            <content:encoded><![CDATA[Zero-radius turning, tyre scrub, and the wear it produces.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a fuel gauge has in common with a month of software]]></title>
            <link>https://nitinsaidha.com/blog/what-a-fuel-gauge-has-in-common-with-a-month-of-software</link>
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            <pubDate>Thu, 20 Nov 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Why fitting a small sensor is usually cheaper than writing the code that would avoid it.]]></description>
            <content:encoded><![CDATA[Why fitting a small sensor is usually cheaper than writing the code that would avoid it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Wheelbase, track and centre of gravity]]></title>
            <link>https://nitinsaidha.com/blog/wheelbase-track-and-centre-of-gravity</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/wheelbase-track-and-centre-of-gravity</guid>
            <pubDate>Thu, 06 Nov 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[The three numbers that decide whether a machine stays upright.]]></description>
            <content:encoded><![CDATA[The three numbers that decide whether a machine stays upright.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Building an instrument to find a fault instead of fixing the fault]]></title>
            <link>https://nitinsaidha.com/blog/building-an-instrument-to-find-a-fault-instead-of-fixing-the-fault</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/building-an-instrument-to-find-a-fault-instead-of-fixing-the-fault</guid>
            <pubDate>Wed, 15 Oct 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Choosing to build a test platform rather than continue patching.]]></description>
            <content:encoded><![CDATA[Choosing to build a test platform rather than continue patching.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Designing for the bend order rather than the shape]]></title>
            <link>https://nitinsaidha.com/blog/designing-for-the-bend-order-rather-than-the-shape</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/designing-for-the-bend-order-rather-than-the-shape</guid>
            <pubDate>Mon, 22 Sep 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Sequencing folds so that the tool can still reach the part.]]></description>
            <content:encoded><![CDATA[Sequencing folds so that the tool can still reach the part.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why sheet metal is the cheapest way to make a large part until it is not]]></title>
            <link>https://nitinsaidha.com/blog/why-sheet-metal-is-the-cheapest-way-to-make-a-large-part-until-it-is-n</link>
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            <pubDate>Fri, 29 Aug 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the cost curve turns, and what turns it.]]></description>
            <content:encoded><![CDATA[Where the cost curve turns, and what turns it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The flat pattern that came out wrong in both directions]]></title>
            <link>https://nitinsaidha.com/blog/the-flat-pattern-that-came-out-wrong-in-both-directions</link>
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            <pubDate>Sat, 02 Aug 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[A part developed without accounting for material stretch.]]></description>
            <content:encoded><![CDATA[A part developed without accounting for material stretch.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A hole near a bend comes out as an oval]]></title>
            <link>https://nitinsaidha.com/blog/a-hole-near-a-bend-comes-out-as-an-oval</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-hole-near-a-bend-comes-out-as-an-oval</guid>
            <pubDate>Tue, 08 Jul 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Distortion near bends, and how far features must stay away.]]></description>
            <content:encoded><![CDATA[Distortion near bends, and how far features must stay away.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A press brake bends past the angle it wants]]></title>
            <link>https://nitinsaidha.com/blog/a-press-brake-bends-past-the-angle-it-wants</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-press-brake-bends-past-the-angle-it-wants</guid>
            <pubDate>Mon, 16 Jun 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Springback, and why the machine deliberately overshoots every bend.]]></description>
            <content:encoded><![CDATA[Springback, and why the machine deliberately overshoots every bend.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[You cannot bend a sharp corner in metal]]></title>
            <link>https://nitinsaidha.com/blog/you-cannot-bend-a-sharp-corner-in-metal</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/you-cannot-bend-a-sharp-corner-in-metal</guid>
            <pubDate>Sun, 25 May 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Minimum bend radius, and what happens to the outside of a tight bend.]]></description>
            <content:encoded><![CDATA[Minimum bend radius, and what happens to the outside of a tight bend.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A folded box is always smaller than the sum of its sides]]></title>
            <link>https://nitinsaidha.com/blog/a-folded-box-is-always-smaller-than-the-sum-of-its-sides</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-folded-box-is-always-smaller-than-the-sum-of-its-sides</guid>
            <pubDate>Sun, 04 May 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[The neutral axis, bend allowance, and why the flat pattern is never obvious.]]></description>
            <content:encoded><![CDATA[The neutral axis, bend allowance, and why the flat pattern is never obvious.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Outdoor machines are heavier than they need to be]]></title>
            <link>https://nitinsaidha.com/blog/outdoor-machines-are-heavier-than-they-need-to-be</link>
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            <pubDate>Wed, 09 Apr 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the extra mass comes from, and what it is buying.]]></description>
            <content:encoded><![CDATA[Where the extra mass comes from, and what it is buying.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The failure that only ever happened in the field]]></title>
            <link>https://nitinsaidha.com/blog/the-failure-that-only-ever-happened-in-the-field</link>
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            <pubDate>Tue, 18 Mar 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[A fault that could not be reproduced anywhere it could be observed.]]></description>
            <content:encoded><![CDATA[A fault that could not be reproduced anywhere it could be observed.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Dust destroys machines faster than water]]></title>
            <link>https://nitinsaidha.com/blog/dust-destroys-machines-faster-than-water</link>
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            <pubDate>Tue, 18 Feb 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Abrasion and ingress, and why particles are the harder problem.]]></description>
            <content:encoded><![CDATA[Abrasion and ingress, and why particles are the harder problem.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Mud is a structural load]]></title>
            <link>https://nitinsaidha.com/blog/mud-is-a-structural-load</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/mud-is-a-structural-load</guid>
            <pubDate>Wed, 29 Jan 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Accumulated material as a force nobody put in the calculation.]]></description>
            <content:encoded><![CDATA[Accumulated material as a force nobody put in the calculation.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why the environment does more design work than the requirements do]]></title>
            <link>https://nitinsaidha.com/blog/why-the-environment-does-more-design-work-than-the-requirements-do</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-the-environment-does-more-design-work-than-the-requirements-do</guid>
            <pubDate>Fri, 10 Jan 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[How conditions rather than specifications shape an outdoor machine.]]></description>
            <content:encoded><![CDATA[How conditions rather than specifications shape an outdoor machine.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Thermal cycling, and the failures caused by switching off]]></title>
            <link>https://nitinsaidha.com/blog/thermal-cycling-and-the-failures-caused-by-switching-off</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/thermal-cycling-and-the-failures-caused-by-switching-off</guid>
            <pubDate>Thu, 26 Dec 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why repeated warming and cooling breaks things that steady heat does not.]]></description>
            <content:encoded><![CDATA[Why repeated warming and cooling breaks things that steady heat does not.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A heatsink without airflow is decoration]]></title>
            <link>https://nitinsaidha.com/blog/a-heatsink-without-airflow-is-decoration</link>
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            <pubDate>Fri, 13 Dec 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the fins do almost nothing in still air.]]></description>
            <content:encoded><![CDATA[Why the fins do almost nothing in still air.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Every enclosure is a thermal design problem]]></title>
            <link>https://nitinsaidha.com/blog/every-enclosure-is-a-thermal-design-problem</link>
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            <pubDate>Tue, 10 Dec 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why sealing a box makes it a heat problem by definition.]]></description>
            <content:encoded><![CDATA[Why sealing a box makes it a heat problem by definition.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The person who knows is rarely the person who decides]]></title>
            <link>https://nitinsaidha.com/blog/the-person-who-knows-is-rarely-the-person-who-decides</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-person-who-knows-is-rarely-the-person-who-decides</guid>
            <pubDate>Sun, 08 Dec 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[How information fails to travel far enough to matter.]]></description>
            <content:encoded><![CDATA[How information fails to travel far enough to matter.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why redundancy sometimes makes things worse]]></title>
            <link>https://nitinsaidha.com/blog/why-redundancy-sometimes-makes-things-worse</link>
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            <pubDate>Mon, 02 Dec 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Backup systems that add failure modes instead of removing them.]]></description>
            <content:encoded><![CDATA[Backup systems that add failure modes instead of removing them.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why accidents are usually organisational rather than technical]]></title>
            <link>https://nitinsaidha.com/blog/why-accidents-are-usually-organisational-rather-than-technical</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-accidents-are-usually-organisational-rather-than-technical</guid>
            <pubDate>Mon, 25 Nov 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the technical cause is rarely the whole explanation.]]></description>
            <content:encoded><![CDATA[Why the technical cause is rarely the whole explanation.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Vibration testing shakes things randomly]]></title>
            <link>https://nitinsaidha.com/blog/vibration-testing-shakes-things-randomly</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/vibration-testing-shakes-things-randomly</guid>
            <pubDate>Sat, 23 Nov 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a swept tone is the wrong test, and what replaced it.]]></description>
            <content:encoded><![CDATA[Why a swept tone is the wrong test, and what replaced it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why shipping breaks things that use never did]]></title>
            <link>https://nitinsaidha.com/blog/why-shipping-breaks-things-that-use-never-did</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-shipping-breaks-things-that-use-never-did</guid>
            <pubDate>Mon, 18 Nov 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Transport loads, and why they differ from operating loads.]]></description>
            <content:encoded><![CDATA[Transport loads, and why they differ from operating loads.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why some metals have a fatigue limit and others do not]]></title>
            <link>https://nitinsaidha.com/blog/why-some-metals-have-a-fatigue-limit-and-others-do-not</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-some-metals-have-a-fatigue-limit-and-others-do-not</guid>
            <pubDate>Tue, 05 Nov 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why steel can last indefinitely and aluminium cannot.]]></description>
            <content:encoded><![CDATA[Why steel can last indefinitely and aluminium cannot.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Stress concentration, and the danger in holes]]></title>
            <link>https://nitinsaidha.com/blog/stress-concentration-and-the-danger-in-holes</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/stress-concentration-and-the-danger-in-holes</guid>
            <pubDate>Sat, 02 Nov 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a feature that removes material can raise local stress threefold.]]></description>
            <content:encoded><![CDATA[Why a feature that removes material can raise local stress threefold.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Fatigue cracks grow slowly and then all at once]]></title>
            <link>https://nitinsaidha.com/blog/fatigue-cracks-grow-slowly-and-then-all-at-once</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/fatigue-cracks-grow-slowly-and-then-all-at-once</guid>
            <pubDate>Tue, 29 Oct 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[The two phases of crack growth, and why warning is so short.]]></description>
            <content:encoded><![CDATA[The two phases of crack growth, and why warning is so short.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Things break at loads they survived a thousand times]]></title>
            <link>https://nitinsaidha.com/blog/things-break-at-loads-they-survived-a-thousand-times</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/things-break-at-loads-they-survived-a-thousand-times</guid>
            <pubDate>Tue, 22 Oct 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[How repeated loading accumulates damage that a single load does not.]]></description>
            <content:encoded><![CDATA[How repeated loading accumulates damage that a single load does not.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Automating a test before you have done it by hand]]></title>
            <link>https://nitinsaidha.com/blog/automating-a-test-before-you-have-done-it-by-hand</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/automating-a-test-before-you-have-done-it-by-hand</guid>
            <pubDate>Mon, 21 Oct 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Building a machine for a procedure that was not yet understood.]]></description>
            <content:encoded><![CDATA[Building a machine for a procedure that was not yet understood.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a good test rig actually proves]]></title>
            <link>https://nitinsaidha.com/blog/what-a-good-test-rig-actually-proves</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-good-test-rig-actually-proves</guid>
            <pubDate>Mon, 14 Oct 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Separating what a test demonstrates from what it merely suggests.]]></description>
            <content:encoded><![CDATA[Separating what a test demonstrates from what it merely suggests.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Ten times faster testing was a fixturing problem, not a sensor problem]]></title>
            <link>https://nitinsaidha.com/blog/ten-times-faster-testing-was-a-fixturing-problem-not-a-sensor-problem</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/ten-times-faster-testing-was-a-fixturing-problem-not-a-sensor-problem</guid>
            <pubDate>Mon, 07 Oct 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Finding the real bottleneck in a test cycle.]]></description>
            <content:encoded><![CDATA[Finding the real bottleneck in a test cycle.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Designing for twice the load, and finding out what fails first]]></title>
            <link>https://nitinsaidha.com/blog/designing-for-twice-the-load-and-finding-out-what-fails-first</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/designing-for-twice-the-load-and-finding-out-what-fails-first</guid>
            <pubDate>Sun, 06 Oct 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Deliberately overloading a redesign to see where it gives.]]></description>
            <content:encoded><![CDATA[Deliberately overloading a redesign to see where it gives.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A scratch is worse than a dent]]></title>
            <link>https://nitinsaidha.com/blog/a-scratch-is-worse-than-a-dent</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-scratch-is-worse-than-a-dent</guid>
            <pubDate>Tue, 01 Oct 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Sharp features against smooth ones, and what each does to stress.]]></description>
            <content:encoded><![CDATA[Sharp features against smooth ones, and what each does to stress.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Surface finish decides fatigue life]]></title>
            <link>https://nitinsaidha.com/blog/surface-finish-decides-fatigue-life</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/surface-finish-decides-fatigue-life</guid>
            <pubDate>Wed, 25 Sep 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Where cracks start, and why polishing is a structural operation.]]></description>
            <content:encoded><![CDATA[Where cracks start, and why polishing is a structural operation.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Fatigue is not weakness]]></title>
            <link>https://nitinsaidha.com/blog/fatigue-is-not-weakness</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/fatigue-is-not-weakness</guid>
            <pubDate>Mon, 16 Sep 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a part fails at a load it has already carried many times.]]></description>
            <content:encoded><![CDATA[Why a part fails at a load it has already carried many times.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Buckling analysis, and the slender column]]></title>
            <link>https://nitinsaidha.com/blog/buckling-analysis-and-the-slender-column</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/buckling-analysis-and-the-slender-column</guid>
            <pubDate>Sun, 15 Sep 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[When compression becomes a stability problem in an ordinary part.]]></description>
            <content:encoded><![CDATA[When compression becomes a stability problem in an ordinary part.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Part count is a reliability number]]></title>
            <link>https://nitinsaidha.com/blog/part-count-is-a-reliability-number</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/part-count-is-a-reliability-number</guid>
            <pubDate>Wed, 04 Sep 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why every additional component multiplies the ways a thing can fail.]]></description>
            <content:encoded><![CDATA[Why every additional component multiplies the ways a thing can fail.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why the cheapest part is the one you deleted]]></title>
            <link>https://nitinsaidha.com/blog/why-the-cheapest-part-is-the-one-you-deleted</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-the-cheapest-part-is-the-one-you-deleted</guid>
            <pubDate>Tue, 27 Aug 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the cost of a component actually accumulates.]]></description>
            <content:encoded><![CDATA[Where the cost of a component actually accumulates.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Removing four parts instead of strengthening one]]></title>
            <link>https://nitinsaidha.com/blog/removing-four-parts-instead-of-strengthening-one</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/removing-four-parts-instead-of-strengthening-one</guid>
            <pubDate>Sat, 24 Aug 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Choosing subtraction over reinforcement, and why it worked.]]></description>
            <content:encoded><![CDATA[Choosing subtraction over reinforcement, and why it worked.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The same drawing means different things to different people]]></title>
            <link>https://nitinsaidha.com/blog/the-same-drawing-means-different-things-to-different-people</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-same-drawing-means-different-things-to-different-people</guid>
            <pubDate>Fri, 23 Aug 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Where ambiguity survives even a fully dimensioned drawing.]]></description>
            <content:encoded><![CDATA[Where ambiguity survives even a fully dimensioned drawing.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Tightening a tolerance is the most expensive line on a drawing]]></title>
            <link>https://nitinsaidha.com/blog/tightening-a-tolerance-is-the-most-expensive-line-on-a-drawing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/tightening-a-tolerance-is-the-most-expensive-line-on-a-drawing</guid>
            <pubDate>Wed, 14 Aug 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[How process cost changes as the tolerance band narrows.]]></description>
            <content:encoded><![CDATA[How process cost changes as the tolerance band narrows.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why tolerance stacking is usually done wrongly]]></title>
            <link>https://nitinsaidha.com/blog/why-tolerance-stacking-is-usually-done-wrongly</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-tolerance-stacking-is-usually-done-wrongly</guid>
            <pubDate>Mon, 12 Aug 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[The two methods, their assumptions, and when each one applies.]]></description>
            <content:encoded><![CDATA[The two methods, their assumptions, and when each one applies.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Worst case, statistics, and the twenty per cent we saved by choosing]]></title>
            <link>https://nitinsaidha.com/blog/worst-case-statistics-and-the-twenty-per-cent-we-saved-by-choosing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/worst-case-statistics-and-the-twenty-per-cent-we-saved-by-choosing</guid>
            <pubDate>Sat, 03 Aug 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Picking a stacking method deliberately rather than by default.]]></description>
            <content:encoded><![CDATA[Picking a stacking method deliberately rather than by default.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Measurement is where arguments start]]></title>
            <link>https://nitinsaidha.com/blog/measurement-is-where-arguments-start</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/measurement-is-where-arguments-start</guid>
            <pubDate>Fri, 26 Jul 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why two parties measuring the same part reach different conclusions.]]></description>
            <content:encoded><![CDATA[Why two parties measuring the same part reach different conclusions.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A caliper is less trustworthy than it looks]]></title>
            <link>https://nitinsaidha.com/blog/a-caliper-is-less-trustworthy-than-it-looks</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-caliper-is-less-trustworthy-than-it-looks</guid>
            <pubDate>Wed, 24 Jul 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the errors come from in the most common workshop instrument.]]></description>
            <content:encoded><![CDATA[Where the errors come from in the most common workshop instrument.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Resolution is not accuracy]]></title>
            <link>https://nitinsaidha.com/blog/resolution-is-not-accuracy</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/resolution-is-not-accuracy</guid>
            <pubDate>Mon, 22 Jul 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why more decimal places do not mean a better measurement.]]></description>
            <content:encoded><![CDATA[Why more decimal places do not mean a better measurement.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Measuring the same part twice gives two answers]]></title>
            <link>https://nitinsaidha.com/blog/measuring-the-same-part-twice-gives-two-answers</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/measuring-the-same-part-twice-gives-two-answers</guid>
            <pubDate>Tue, 16 Jul 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Measurement uncertainty, and why repeat readings disagree.]]></description>
            <content:encoded><![CDATA[Measurement uncertainty, and why repeat readings disagree.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a datum actually is]]></title>
            <link>https://nitinsaidha.com/blog/what-a-datum-actually-is</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-datum-actually-is</guid>
            <pubDate>Sun, 07 Jul 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[The reference everything else is measured from, and how it is chosen.]]></description>
            <content:encoded><![CDATA[The reference everything else is measured from, and how it is chosen.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Designing around a tool that does not exist yet]]></title>
            <link>https://nitinsaidha.com/blog/designing-around-a-tool-that-does-not-exist-yet</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/designing-around-a-tool-that-does-not-exist-yet</guid>
            <pubDate>Fri, 05 Jul 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Committing to geometry before the means of making it was available.]]></description>
            <content:encoded><![CDATA[Committing to geometry before the means of making it was available.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Replacing a valve terminal with a manifold, and the footprint we bought]]></title>
            <link>https://nitinsaidha.com/blog/replacing-a-valve-terminal-with-a-manifold-and-the-footprint-we-bought</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/replacing-a-valve-terminal-with-a-manifold-and-the-footprint-we-bought</guid>
            <pubDate>Tue, 25 Jun 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Choosing an integrated block over standard components, and the trade.]]></description>
            <content:encoded><![CDATA[Choosing an integrated block over standard components, and the trade.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Compressed air is the most expensive utility in a factory]]></title>
            <link>https://nitinsaidha.com/blog/compressed-air-is-the-most-expensive-utility-in-a-factory</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/compressed-air-is-the-most-expensive-utility-in-a-factory</guid>
            <pubDate>Fri, 21 Jun 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[The efficiency of compression, and where the energy actually goes.]]></description>
            <content:encoded><![CDATA[The efficiency of compression, and where the energy actually goes.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Vacuum, or suction as less pushing]]></title>
            <link>https://nitinsaidha.com/blog/vacuum-or-suction-as-less-pushing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/vacuum-or-suction-as-less-pushing</guid>
            <pubDate>Wed, 12 Jun 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why there is no such thing as a pulling force from a vacuum.]]></description>
            <content:encoded><![CDATA[Why there is no such thing as a pulling force from a vacuum.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Moisture in an air line causes failures]]></title>
            <link>https://nitinsaidha.com/blog/moisture-in-an-air-line-causes-failures</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/moisture-in-an-air-line-causes-failures</guid>
            <pubDate>Sun, 09 Jun 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the water comes from, and what it does downstream.]]></description>
            <content:encoded><![CDATA[Where the water comes from, and what it does downstream.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What makes an air line whistle]]></title>
            <link>https://nitinsaidha.com/blog/what-makes-an-air-line-whistle</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-makes-an-air-line-whistle</guid>
            <pubDate>Sat, 08 Jun 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Flow through a small gap, and why the noise indicates a leak.]]></description>
            <content:encoded><![CDATA[Flow through a small gap, and why the noise indicates a leak.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Valves, and how air is steered]]></title>
            <link>https://nitinsaidha.com/blog/valves-and-how-air-is-steered</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/valves-and-how-air-is-steered</guid>
            <pubDate>Thu, 30 May 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[The common valve configurations, and what each is for.]]></description>
            <content:encoded><![CDATA[The common valve configurations, and what each is for.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Factories move things with air rather than electricity]]></title>
            <link>https://nitinsaidha.com/blog/factories-move-things-with-air-rather-than-electricity</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/factories-move-things-with-air-rather-than-electricity</guid>
            <pubDate>Mon, 27 May 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[What pneumatics offer that motors do not.]]></description>
            <content:encoded><![CDATA[What pneumatics offer that motors do not.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why pneumatic cylinders cannot stop accurately]]></title>
            <link>https://nitinsaidha.com/blog/why-pneumatic-cylinders-cannot-stop-accurately</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-pneumatic-cylinders-cannot-stop-accurately</guid>
            <pubDate>Tue, 21 May 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a compressible fluid makes mid-stroke positioning unreliable.]]></description>
            <content:encoded><![CDATA[Why a compressible fluid makes mid-stroke positioning unreliable.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Air is compressible, and that changes everything]]></title>
            <link>https://nitinsaidha.com/blog/air-is-compressible-and-that-changes-everything</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/air-is-compressible-and-that-changes-everything</guid>
            <pubDate>Sat, 18 May 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[The single property that separates pneumatics from hydraulics.]]></description>
            <content:encoded><![CDATA[The single property that separates pneumatics from hydraulics.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Fixtures are checked as often as parts]]></title>
            <link>https://nitinsaidha.com/blog/fixtures-are-checked-as-often-as-parts</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/fixtures-are-checked-as-often-as-parts</guid>
            <pubDate>Mon, 13 May 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a fixture drifts, and what happens when nobody notices.]]></description>
            <content:encoded><![CDATA[Why a fixture drifts, and what happens when nobody notices.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The fixture that turned out to be the actual invention]]></title>
            <link>https://nitinsaidha.com/blog/the-fixture-that-turned-out-to-be-the-actual-invention</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-fixture-that-turned-out-to-be-the-actual-invention</guid>
            <pubDate>Thu, 02 May 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[A tool built for one job that solved the problem the part could not.]]></description>
            <content:encoded><![CDATA[A tool built for one job that solved the problem the part could not.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Over-constraining a part bends it]]></title>
            <link>https://nitinsaidha.com/blog/over-constraining-a-part-bends-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/over-constraining-a-part-bends-it</guid>
            <pubDate>Tue, 30 Apr 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[How redundant location turns a fixture into a press.]]></description>
            <content:encoded><![CDATA[How redundant location turns a fixture into a press.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Locating with six points and no more]]></title>
            <link>https://nitinsaidha.com/blog/locating-with-six-points-and-no-more</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/locating-with-six-points-and-no-more</guid>
            <pubDate>Mon, 22 Apr 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Kinematic location, and why extra contact makes things worse.]]></description>
            <content:encoded><![CDATA[Kinematic location, and why extra contact makes things worse.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Atmospheric pressure makes an excellent clamp]]></title>
            <link>https://nitinsaidha.com/blog/atmospheric-pressure-makes-an-excellent-clamp</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/atmospheric-pressure-makes-an-excellent-clamp</guid>
            <pubDate>Thu, 18 Apr 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Vacuum workholding, and the arithmetic behind how much force it gives.]]></description>
            <content:encoded><![CDATA[Vacuum workholding, and the arithmetic behind how much force it gives.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Clamping something that deforms when you clamp it]]></title>
            <link>https://nitinsaidha.com/blog/clamping-something-that-deforms-when-you-clamp-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/clamping-something-that-deforms-when-you-clamp-it</guid>
            <pubDate>Sun, 14 Apr 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Workholding for a part that cannot tolerate a clamping force.]]></description>
            <content:encoded><![CDATA[Workholding for a part that cannot tolerate a clamping force.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A fluid channel cannot be made as narrow as you like]]></title>
            <link>https://nitinsaidha.com/blog/a-fluid-channel-cannot-be-made-as-narrow-as-you-like</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-fluid-channel-cannot-be-made-as-narrow-as-you-like</guid>
            <pubDate>Sun, 07 Apr 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the bonding process rather than the cutter sets the minimum width.]]></description>
            <content:encoded><![CDATA[Why the bonding process rather than the cutter sets the minimum width.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Solvent in the channel nobody can see]]></title>
            <link>https://nitinsaidha.com/blog/solvent-in-the-channel-nobody-can-see</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/solvent-in-the-channel-nobody-can-see</guid>
            <pubDate>Sun, 31 Mar 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[How bonding fluid gets into a flow path, and the escape channels used to catch it.]]></description>
            <content:encoded><![CDATA[How bonding fluid gets into a flow path, and the escape channels used to catch it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Solvent bonding and diffusion bonding compared]]></title>
            <link>https://nitinsaidha.com/blog/solvent-bonding-and-diffusion-bonding-compared</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/solvent-bonding-and-diffusion-bonding-compared</guid>
            <pubDate>Thu, 28 Mar 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Two methods, their costs, and the failure each one is prone to.]]></description>
            <content:encoded><![CDATA[Two methods, their costs, and the failure each one is prone to.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Gluing plastic to plastic counts as welding when it is done properly]]></title>
            <link>https://nitinsaidha.com/blog/gluing-plastic-to-plastic-counts-as-welding-when-it-is-done-properly</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/gluing-plastic-to-plastic-counts-as-welding-when-it-is-done-properly</guid>
            <pubDate>Mon, 18 Mar 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[What happens at the interface when two thermoplastics are joined.]]></description>
            <content:encoded><![CDATA[What happens at the interface when two thermoplastics are joined.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a plastic that is safe to touch may not be safe to test with]]></title>
            <link>https://nitinsaidha.com/blog/why-a-plastic-that-is-safe-to-touch-may-not-be-safe-to-test-with</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-plastic-that-is-safe-to-touch-may-not-be-safe-to-test-with</guid>
            <pubDate>Fri, 15 Mar 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Leachables, and why material selection is a chemistry question.]]></description>
            <content:encoded><![CDATA[Leachables, and why material selection is a chemistry question.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why bubbles are a design problem rather than an accident]]></title>
            <link>https://nitinsaidha.com/blog/why-bubbles-are-a-design-problem-rather-than-an-accident</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-bubbles-are-a-design-problem-rather-than-an-accident</guid>
            <pubDate>Wed, 13 Mar 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Designing channels so that gas cannot lodge in them.]]></description>
            <content:encoded><![CDATA[Designing channels so that gas cannot lodge in them.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The channel we could not clean, and the redesign that followed]]></title>
            <link>https://nitinsaidha.com/blog/the-channel-we-could-not-clean-and-the-redesign-that-followed</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-channel-we-could-not-clean-and-the-redesign-that-followed</guid>
            <pubDate>Thu, 07 Mar 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[A geometry that trapped what it was supposed to flush.]]></description>
            <content:encoded><![CDATA[A geometry that trapped what it was supposed to flush.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Dead volume, and the sample that contaminates the next one]]></title>
            <link>https://nitinsaidha.com/blog/dead-volume-and-the-sample-that-contaminates-the-next-one</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/dead-volume-and-the-sample-that-contaminates-the-next-one</guid>
            <pubDate>Wed, 28 Feb 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Where liquid sits when it should have left, and what it costs.]]></description>
            <content:encoded><![CDATA[Where liquid sits when it should have left, and what it costs.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Priming, and getting the air out before the first measurement]]></title>
            <link>https://nitinsaidha.com/blog/priming-and-getting-the-air-out-before-the-first-measurement</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/priming-and-getting-the-air-out-before-the-first-measurement</guid>
            <pubDate>Sat, 24 Feb 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Filling a channel network completely, and why it is harder than it sounds.]]></description>
            <content:encoded><![CDATA[Filling a channel network completely, and why it is harder than it sounds.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Moving air and liquid through the same block]]></title>
            <link>https://nitinsaidha.com/blog/moving-air-and-liquid-through-the-same-block</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/moving-air-and-liquid-through-the-same-block</guid>
            <pubDate>Wed, 14 Feb 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a shared manifold has to handle two fluids with opposite behaviour.]]></description>
            <content:encoded><![CDATA[Why a shared manifold has to handle two fluids with opposite behaviour.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Serpentines, herringbones, and making laminar streams meet]]></title>
            <link>https://nitinsaidha.com/blog/serpentines-herringbones-and-making-laminar-streams-meet</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/serpentines-herringbones-and-making-laminar-streams-meet</guid>
            <pubDate>Fri, 09 Feb 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[The geometries used to fold one liquid into another without turbulence.]]></description>
            <content:encoded><![CDATA[The geometries used to fold one liquid into another without turbulence.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why mixing two liquids in a channel where nothing is turbulent]]></title>
            <link>https://nitinsaidha.com/blog/why-mixing-two-liquids-in-a-channel-where-nothing-is-turbulent</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-mixing-two-liquids-in-a-channel-where-nothing-is-turbulent</guid>
            <pubDate>Mon, 05 Feb 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why small channels will not mix on their own, and what is done about it.]]></description>
            <content:encoded><![CDATA[Why small channels will not mix on their own, and what is done about it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a manifold has in common with a printed circuit board]]></title>
            <link>https://nitinsaidha.com/blog/what-a-manifold-has-in-common-with-a-printed-circuit-board</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-manifold-has-in-common-with-a-printed-circuit-board</guid>
            <pubDate>Sun, 04 Feb 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Routing many paths through one solid part, and what that buys.]]></description>
            <content:encoded><![CDATA[Routing many paths through one solid part, and what that buys.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[One air bubble ruins a measurement]]></title>
            <link>https://nitinsaidha.com/blog/one-air-bubble-ruins-a-measurement</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/one-air-bubble-ruins-a-measurement</guid>
            <pubDate>Wed, 31 Jan 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Compressibility in a system that assumed everything was liquid.]]></description>
            <content:encoded><![CDATA[Compressibility in a system that assumed everything was liquid.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A drop hangs before it falls]]></title>
            <link>https://nitinsaidha.com/blog/a-drop-hangs-before-it-falls</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-drop-hangs-before-it-falls</guid>
            <pubDate>Thu, 25 Jan 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[The balance between surface tension and weight at the tip.]]></description>
            <content:encoded><![CDATA[The balance between surface tension and weight at the tip.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a pipette always leaves some liquid behind]]></title>
            <link>https://nitinsaidha.com/blog/why-a-pipette-always-leaves-some-liquid-behind</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-pipette-always-leaves-some-liquid-behind</guid>
            <pubDate>Mon, 15 Jan 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Retention, and why the delivered volume is never the drawn volume.]]></description>
            <content:encoded><![CDATA[Retention, and why the delivered volume is never the drawn volume.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Surface tension decides everything at small scale]]></title>
            <link>https://nitinsaidha.com/blog/surface-tension-decides-everything-at-small-scale</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/surface-tension-decides-everything-at-small-scale</guid>
            <pubDate>Fri, 12 Jan 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Where surface forces overtake gravity, and what changes when they do.]]></description>
            <content:encoded><![CDATA[Where surface forces overtake gravity, and what changes when they do.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Measuring a small volume of liquid is hard]]></title>
            <link>https://nitinsaidha.com/blog/measuring-a-small-volume-of-liquid-is-hard</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/measuring-a-small-volume-of-liquid-is-hard</guid>
            <pubDate>Mon, 08 Jan 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Why accuracy gets worse as the volume gets smaller.]]></description>
            <content:encoded><![CDATA[Why accuracy gets worse as the volume gets smaller.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The bearing I cleaned and killed]]></title>
            <link>https://nitinsaidha.com/blog/the-bearing-i-cleaned-and-killed</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-bearing-i-cleaned-and-killed</guid>
            <pubDate>Sun, 24 Dec 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Removing the lubricant along with the contamination.]]></description>
            <content:encoded><![CDATA[Removing the lubricant along with the contamination.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Bearings fail from dirt rather than wear]]></title>
            <link>https://nitinsaidha.com/blog/bearings-fail-from-dirt-rather-than-wear</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/bearings-fail-from-dirt-rather-than-wear</guid>
            <pubDate>Wed, 20 Dec 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Contamination as the dominant failure mode.]]></description>
            <content:encoded><![CDATA[Contamination as the dominant failure mode.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A ball bearing works by rolling rather than sliding]]></title>
            <link>https://nitinsaidha.com/blog/a-ball-bearing-works-by-rolling-rather-than-sliding</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-ball-bearing-works-by-rolling-rather-than-sliding</guid>
            <pubDate>Fri, 08 Dec 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[What rolling contact changes, and its limits.]]></description>
            <content:encoded><![CDATA[What rolling contact changes, and its limits.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Starting something moving takes more force than keeping it moving]]></title>
            <link>https://nitinsaidha.com/blog/starting-something-moving-takes-more-force-than-keeping-it-moving</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/starting-something-moving-takes-more-force-than-keeping-it-moving</guid>
            <pubDate>Mon, 04 Dec 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Static against dynamic friction, and where it causes trouble.]]></description>
            <content:encoded><![CDATA[Static against dynamic friction, and where it causes trouble.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Friction is several things sharing one name]]></title>
            <link>https://nitinsaidha.com/blog/friction-is-several-things-sharing-one-name</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/friction-is-several-things-sharing-one-name</guid>
            <pubDate>Mon, 27 Nov 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[The distinct mechanisms lumped under a single word.]]></description>
            <content:encoded><![CDATA[The distinct mechanisms lumped under a single word.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Resonance, and the speeds a machine has to avoid]]></title>
            <link>https://nitinsaidha.com/blog/resonance-and-the-speeds-a-machine-has-to-avoid</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/resonance-and-the-speeds-a-machine-has-to-avoid</guid>
            <pubDate>Sun, 19 Nov 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Natural frequency, and why some settings are forbidden.]]></description>
            <content:encoded><![CDATA[Natural frequency, and why some settings are forbidden.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Stiff machines are also fast machines]]></title>
            <link>https://nitinsaidha.com/blog/stiff-machines-are-also-fast-machines</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/stiff-machines-are-also-fast-machines</guid>
            <pubDate>Fri, 17 Nov 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Why rigidity sets the speed at which a machine can be driven.]]></description>
            <content:encoded><![CDATA[Why rigidity sets the speed at which a machine can be driven.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why springs, and how every part is one]]></title>
            <link>https://nitinsaidha.com/blog/why-springs-and-how-every-part-is-one</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-springs-and-how-every-part-is-one</guid>
            <pubDate>Mon, 06 Nov 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Treating structure as compliance rather than as rigid geometry.]]></description>
            <content:encoded><![CDATA[Treating structure as compliance rather than as rigid geometry.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why stiffness decides how a machine feels]]></title>
            <link>https://nitinsaidha.com/blog/why-stiffness-decides-how-a-machine-feels</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-stiffness-decides-how-a-machine-feels</guid>
            <pubDate>Wed, 01 Nov 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the property nobody specifies governs the impression.]]></description>
            <content:encoded><![CDATA[Why the property nobody specifies governs the impression.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The joint that came apart with every bolt still tight]]></title>
            <link>https://nitinsaidha.com/blog/the-joint-that-came-apart-with-every-bolt-still-tight</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-joint-that-came-apart-with-every-bolt-still-tight</guid>
            <pubDate>Sat, 21 Oct 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[A failure where nothing loosened and the joint opened anyway.]]></description>
            <content:encoded><![CDATA[A failure where nothing loosened and the joint opened anyway.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Gaskets ruin the arithmetic]]></title>
            <link>https://nitinsaidha.com/blog/gaskets-ruin-the-arithmetic</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/gaskets-ruin-the-arithmetic</guid>
            <pubDate>Tue, 17 Oct 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a compressible layer invalidates the standard calculation.]]></description>
            <content:encoded><![CDATA[Why a compressible layer invalidates the standard calculation.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a longer bolt is often the better one]]></title>
            <link>https://nitinsaidha.com/blog/why-a-longer-bolt-is-often-the-better-one</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-longer-bolt-is-often-the-better-one</guid>
            <pubDate>Fri, 13 Oct 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[How grip length changes a joint's tolerance to load.]]></description>
            <content:encoded><![CDATA[How grip length changes a joint's tolerance to load.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Better ways to tighten a bolt]]></title>
            <link>https://nitinsaidha.com/blog/better-ways-to-tighten-a-bolt</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/better-ways-to-tighten-a-bolt</guid>
            <pubDate>Sat, 07 Oct 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Angle control, direct measurement, and the methods that avoid friction.]]></description>
            <content:encoded><![CDATA[Angle control, direct measurement, and the methods that avoid friction.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Torque measures friction rather than tension]]></title>
            <link>https://nitinsaidha.com/blog/torque-measures-friction-rather-than-tension</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/torque-measures-friction-rather-than-tension</guid>
            <pubDate>Sat, 30 Sep 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the effort at the wrench actually goes.]]></description>
            <content:encoded><![CDATA[Where the effort at the wrench actually goes.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why joints fail from being too loose]]></title>
            <link>https://nitinsaidha.com/blog/why-joints-fail-from-being-too-loose</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-joints-fail-from-being-too-loose</guid>
            <pubDate>Tue, 26 Sep 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Separation, cycling and the fatigue that follows.]]></description>
            <content:encoded><![CDATA[Separation, cycling and the fatigue that follows.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Almost nothing you do to a joint ever reaches the bolt]]></title>
            <link>https://nitinsaidha.com/blog/almost-nothing-you-do-to-a-joint-ever-reaches-the-bolt</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/almost-nothing-you-do-to-a-joint-ever-reaches-the-bolt</guid>
            <pubDate>Sun, 17 Sep 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Load sharing between bolt and clamped material.]]></description>
            <content:encoded><![CDATA[Load sharing between bolt and clamped material.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A bolt is a stretched spring]]></title>
            <link>https://nitinsaidha.com/blog/a-bolt-is-a-stretched-spring</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-bolt-is-a-stretched-spring</guid>
            <pubDate>Tue, 05 Sep 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[The mental model that makes every joint behaviour explicable.]]></description>
            <content:encoded><![CDATA[The mental model that makes every joint behaviour explicable.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Printed gears, and the tooth that always went first]]></title>
            <link>https://nitinsaidha.com/blog/printed-gears-and-the-tooth-that-always-went-first</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/printed-gears-and-the-tooth-that-always-went-first</guid>
            <pubDate>Thu, 31 Aug 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Where a printed gear fails, and why it is always the same tooth.]]></description>
            <content:encoded><![CDATA[Where a printed gear fails, and why it is always the same tooth.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a worm gear cannot be driven backwards]]></title>
            <link>https://nitinsaidha.com/blog/why-a-worm-gear-cannot-be-driven-backwards</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-worm-gear-cannot-be-driven-backwards</guid>
            <pubDate>Thu, 24 Aug 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Self-locking, and when that is a feature rather than a limitation.]]></description>
            <content:encoded><![CDATA[Self-locking, and when that is a feature rather than a limitation.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Belts and chains compared]]></title>
            <link>https://nitinsaidha.com/blog/belts-and-chains-compared</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/belts-and-chains-compared</guid>
            <pubDate>Wed, 16 Aug 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Two flexible drives, and the jobs each suits.]]></description>
            <content:encoded><![CDATA[Two flexible drives, and the jobs each suits.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Gearboxes fail at the bearings]]></title>
            <link>https://nitinsaidha.com/blog/gearboxes-fail-at-the-bearings</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/gearboxes-fail-at-the-bearings</guid>
            <pubDate>Thu, 10 Aug 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the supporting components outlive neither the gears nor the housing.]]></description>
            <content:encoded><![CDATA[Why the supporting components outlive neither the gears nor the housing.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why gears are noisy]]></title>
            <link>https://nitinsaidha.com/blog/why-gears-are-noisy</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-gears-are-noisy</guid>
            <pubDate>Fri, 04 Aug 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the noise comes from, and what quiet gears do differently.]]></description>
            <content:encoded><![CDATA[Where the noise comes from, and what quiet gears do differently.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Planetary gears fit a great deal into very little]]></title>
            <link>https://nitinsaidha.com/blog/planetary-gears-fit-a-great-deal-into-very-little</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/planetary-gears-fit-a-great-deal-into-very-little</guid>
            <pubDate>Fri, 28 Jul 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[How the arrangement packs a large ratio into a small space.]]></description>
            <content:encoded><![CDATA[How the arrangement packs a large ratio into a small space.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Gear ratios trade speed for force]]></title>
            <link>https://nitinsaidha.com/blog/gear-ratios-trade-speed-for-force</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/gear-ratios-trade-speed-for-force</guid>
            <pubDate>Thu, 27 Jul 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[The one relationship that governs every transmission.]]></description>
            <content:encoded><![CDATA[The one relationship that governs every transmission.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Gear teeth are that shape for a reason]]></title>
            <link>https://nitinsaidha.com/blog/gear-teeth-are-that-shape-for-a-reason</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/gear-teeth-are-that-shape-for-a-reason</guid>
            <pubDate>Thu, 20 Jul 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[The involute curve, and the property that makes it work.]]></description>
            <content:encoded><![CDATA[The involute curve, and the property that makes it work.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The mechanism that worked on paper and jammed in the hand]]></title>
            <link>https://nitinsaidha.com/blog/the-mechanism-that-worked-on-paper-and-jammed-in-the-hand</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-mechanism-that-worked-on-paper-and-jammed-in-the-hand</guid>
            <pubDate>Sun, 09 Jul 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[A motion study that ignored the tolerances of the real parts.]]></description>
            <content:encoded><![CDATA[A motion study that ignored the tolerances of the real parts.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a quick release is doing]]></title>
            <link>https://nitinsaidha.com/blog/what-a-quick-release-is-doing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-quick-release-is-doing</guid>
            <pubDate>Sat, 01 Jul 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[An over-centre mechanism, and why it stays where you put it.]]></description>
            <content:encoded><![CDATA[An over-centre mechanism, and why it stays where you put it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Linkages beat gears for short movements]]></title>
            <link>https://nitinsaidha.com/blog/linkages-beat-gears-for-short-movements</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/linkages-beat-gears-for-short-movements</guid>
            <pubDate>Wed, 28 Jun 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Where a linkage is simpler, cheaper and more reliable.]]></description>
            <content:encoded><![CDATA[Where a linkage is simpler, cheaper and more reliable.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Cams, or motion designed on paper]]></title>
            <link>https://nitinsaidha.com/blog/cams-or-motion-designed-on-paper</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/cams-or-motion-designed-on-paper</guid>
            <pubDate>Thu, 22 Jun 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Drawing a motion profile and turning it into a physical shape.]]></description>
            <content:encoded><![CDATA[Drawing a motion profile and turning it into a physical shape.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A toggle clamp holds itself shut]]></title>
            <link>https://nitinsaidha.com/blog/a-toggle-clamp-holds-itself-shut</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-toggle-clamp-holds-itself-shut</guid>
            <pubDate>Mon, 12 Jun 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Geometry doing the job of friction.]]></description>
            <content:encoded><![CDATA[Geometry doing the job of friction.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Every mechanism has a dead point]]></title>
            <link>https://nitinsaidha.com/blog/every-mechanism-has-a-dead-point</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/every-mechanism-has-a-dead-point</guid>
            <pubDate>Tue, 06 Jun 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Where a linkage loses the ability to transmit force.]]></description>
            <content:encoded><![CDATA[Where a linkage loses the ability to transmit force.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Mechanical advantage always costs distance]]></title>
            <link>https://nitinsaidha.com/blog/mechanical-advantage-always-costs-distance</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/mechanical-advantage-always-costs-distance</guid>
            <pubDate>Mon, 05 Jun 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Why force and travel trade against each other exactly.]]></description>
            <content:encoded><![CDATA[Why force and travel trade against each other exactly.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Levers, and the three kinds]]></title>
            <link>https://nitinsaidha.com/blog/levers-and-the-three-kinds</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/levers-and-the-three-kinds</guid>
            <pubDate>Sat, 27 May 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the fulcrum sits, and what each arrangement is good for.]]></description>
            <content:encoded><![CDATA[Where the fulcrum sits, and what each arrangement is good for.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A linkage turns a circle into a straight line]]></title>
            <link>https://nitinsaidha.com/blog/a-linkage-turns-a-circle-into-a-straight-line</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-linkage-turns-a-circle-into-a-straight-line</guid>
            <pubDate>Thu, 18 May 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Straight-line mechanisms, and the problem they were invented for.]]></description>
            <content:encoded><![CDATA[Straight-line mechanisms, and the problem they were invented for.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Four bars, and the mechanism nobody explains]]></title>
            <link>https://nitinsaidha.com/blog/four-bars-and-the-mechanism-nobody-explains</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/four-bars-and-the-mechanism-nobody-explains</guid>
            <pubDate>Tue, 09 May 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[The most common mechanism in the world, described properly.]]></description>
            <content:encoded><![CDATA[The most common mechanism in the world, described properly.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a faster printer changes what you are willing to attempt]]></title>
            <link>https://nitinsaidha.com/blog/why-a-faster-printer-changes-what-you-are-willing-to-attempt</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-faster-printer-changes-what-you-are-willing-to-attempt</guid>
            <pubDate>Wed, 03 May 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[How cycle time alters the design decisions people make.]]></description>
            <content:encoded><![CDATA[How cycle time alters the design decisions people make.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Multi-material printing, and the waste it produces]]></title>
            <link>https://nitinsaidha.com/blog/multi-material-printing-and-the-waste-it-produces</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/multi-material-printing-and-the-waste-it-produces</guid>
            <pubDate>Tue, 02 May 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[What automatic material changes cost in time and material.]]></description>
            <content:encoded><![CDATA[What automatic material changes cost in time and material.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Speed against control, and picking the machine for the job]]></title>
            <link>https://nitinsaidha.com/blog/speed-against-control-and-picking-the-machine-for-the-job</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/speed-against-control-and-picking-the-machine-for-the-job</guid>
            <pubDate>Fri, 21 Apr 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Choosing between a machine you can adjust and one you cannot.]]></description>
            <content:encoded><![CDATA[Choosing between a machine you can adjust and one you cannot.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why surface finish, and the part that had to feel right]]></title>
            <link>https://nitinsaidha.com/blog/why-surface-finish-and-the-part-that-had-to-feel-right</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-surface-finish-and-the-part-that-had-to-feel-right</guid>
            <pubDate>Fri, 14 Apr 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Designing for touch rather than for a dimension.]]></description>
            <content:encoded><![CDATA[Designing for touch rather than for a dimension.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Printed threads, and when to use a metal insert instead]]></title>
            <link>https://nitinsaidha.com/blog/printed-threads-and-when-to-use-a-metal-insert-instead</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/printed-threads-and-when-to-use-a-metal-insert-instead</guid>
            <pubDate>Mon, 10 Apr 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Where printed features stop being adequate.]]></description>
            <content:encoded><![CDATA[Where printed features stop being adequate.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The resin gear that was beautiful and useless]]></title>
            <link>https://nitinsaidha.com/blog/the-resin-gear-that-was-beautiful-and-useless</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-resin-gear-that-was-beautiful-and-useless</guid>
            <pubDate>Sun, 02 Apr 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Choosing a process for surface finish and losing the property that mattered.]]></description>
            <content:encoded><![CDATA[Choosing a process for surface finish and losing the property that mattered.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Dissolvable support, and the geometry it buys you]]></title>
            <link>https://nitinsaidha.com/blog/dissolvable-support-and-the-geometry-it-buys-you</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/dissolvable-support-and-the-geometry-it-buys-you</guid>
            <pubDate>Tue, 28 Mar 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[What becomes printable when support can be washed away.]]></description>
            <content:encoded><![CDATA[What becomes printable when support can be washed away.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Resin parts keep curing after you take them out]]></title>
            <link>https://nitinsaidha.com/blog/resin-parts-keep-curing-after-you-take-them-out</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/resin-parts-keep-curing-after-you-take-them-out</guid>
            <pubDate>Mon, 20 Mar 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Post-cure, and why a part changes for days after printing.]]></description>
            <content:encoded><![CDATA[Post-cure, and why a part changes for days after printing.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Filament printing is directional and resin much less so]]></title>
            <link>https://nitinsaidha.com/blog/filament-printing-is-directional-and-resin-much-less-so</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/filament-printing-is-directional-and-resin-much-less-so</guid>
            <pubDate>Sat, 11 Mar 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the two processes fail in completely different ways.]]></description>
            <content:encoded><![CDATA[Why the two processes fail in completely different ways.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Choosing between filament, resin and PolyJet]]></title>
            <link>https://nitinsaidha.com/blog/choosing-between-filament-resin-and-polyjet</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/choosing-between-filament-resin-and-polyjet</guid>
            <pubDate>Sun, 05 Mar 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[How to pick a process from the requirement rather than from habit.]]></description>
            <content:encoded><![CDATA[How to pick a process from the requirement rather than from habit.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The device we rebuilt after watching it used once]]></title>
            <link>https://nitinsaidha.com/blog/the-device-we-rebuilt-after-watching-it-used-once</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-device-we-rebuilt-after-watching-it-used-once</guid>
            <pubDate>Sat, 04 Mar 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[What a single observation revealed that no amount of specification had.]]></description>
            <content:encoded><![CDATA[What a single observation revealed that no amount of specification had.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Affordances, or how objects tell you what to do]]></title>
            <link>https://nitinsaidha.com/blog/affordances-or-how-objects-tell-you-what-to-do</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/affordances-or-how-objects-tell-you-what-to-do</guid>
            <pubDate>Thu, 23 Feb 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Shape as instruction, and where it succeeds without any label.]]></description>
            <content:encoded><![CDATA[Shape as instruction, and where it succeeds without any label.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[One-handed operation changes everything]]></title>
            <link>https://nitinsaidha.com/blog/one-handed-operation-changes-everything</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/one-handed-operation-changes-everything</guid>
            <pubDate>Sun, 12 Feb 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[What a design has to give up when the second hand is unavailable.]]></description>
            <content:encoded><![CDATA[What a design has to give up when the second hand is unavailable.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Force and reach, and what a hand can actually do]]></title>
            <link>https://nitinsaidha.com/blog/force-and-reach-and-what-a-hand-can-actually-do</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/force-and-reach-and-what-a-hand-can-actually-do</guid>
            <pubDate>Sat, 11 Feb 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Real human limits, and how far they vary between people.]]></description>
            <content:encoded><![CDATA[Real human limits, and how far they vary between people.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Prototyping in a workshop you share]]></title>
            <link>https://nitinsaidha.com/blog/prototyping-in-a-workshop-you-share</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/prototyping-in-a-workshop-you-share</guid>
            <pubDate>Thu, 02 Feb 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Designing around machine availability rather than around capability.]]></description>
            <content:encoded><![CDATA[Designing around machine availability rather than around capability.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Twenty-five problems found on paper before anything was cut]]></title>
            <link>https://nitinsaidha.com/blog/twenty-five-problems-found-on-paper-before-anything-was-cut</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/twenty-five-problems-found-on-paper-before-anything-was-cut</guid>
            <pubDate>Sun, 29 Jan 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Reviewing a design on paper, and what that exercise actually caught.]]></description>
            <content:encoded><![CDATA[Reviewing a design on paper, and what that exercise actually caught.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why hand calculations are faster than you think]]></title>
            <link>https://nitinsaidha.com/blog/why-hand-calculations-are-faster-than-you-think</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-hand-calculations-are-faster-than-you-think</guid>
            <pubDate>Sun, 15 Jan 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[What a pencil and twenty minutes can settle before any software opens.]]></description>
            <content:encoded><![CDATA[What a pencil and twenty minutes can settle before any software opens.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[When to calculate and when to just cut metal]]></title>
            <link>https://nitinsaidha.com/blog/when-to-calculate-and-when-to-just-cut-metal</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/when-to-calculate-and-when-to-just-cut-metal</guid>
            <pubDate>Tue, 10 Jan 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Deciding whether analysis or a prototype answers the question faster.]]></description>
            <content:encoded><![CDATA[Deciding whether analysis or a prototype answers the question faster.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Twelve devices, thirty people, one year, and how we chose what not to build]]></title>
            <link>https://nitinsaidha.com/blog/twelve-devices-thirty-people-one-year-and-how-we-chose-what-not-to-bui</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/twelve-devices-thirty-people-one-year-and-how-we-chose-what-not-to-bui</guid>
            <pubDate>Sun, 08 Jan 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Allocating limited hands across more projects than they could carry.]]></description>
            <content:encoded><![CDATA[Allocating limited hands across more projects than they could carry.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A device that needs explaining has already failed]]></title>
            <link>https://nitinsaidha.com/blog/a-device-that-needs-explaining-has-already-failed</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-device-that-needs-explaining-has-already-failed</guid>
            <pubDate>Tue, 27 Dec 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[What a design should communicate before anyone speaks.]]></description>
            <content:encoded><![CDATA[What a design should communicate before anyone speaks.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Average human dimensions describe nobody]]></title>
            <link>https://nitinsaidha.com/blog/average-human-dimensions-describe-nobody</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/average-human-dimensions-describe-nobody</guid>
            <pubDate>Sun, 18 Dec 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Anthropometric data, and how to use it without designing for a fiction.]]></description>
            <content:encoded><![CDATA[Anthropometric data, and how to use it without designing for a fiction.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Designing for one person is harder than for a million]]></title>
            <link>https://nitinsaidha.com/blog/designing-for-one-person-is-harder-than-for-a-million</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/designing-for-one-person-is-harder-than-for-a-million</guid>
            <pubDate>Sun, 04 Dec 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a single user removes every statistical excuse.]]></description>
            <content:encoded><![CDATA[Why a single user removes every statistical excuse.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The printed part that sagged over a summer]]></title>
            <link>https://nitinsaidha.com/blog/the-printed-part-that-sagged-over-a-summer</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-printed-part-that-sagged-over-a-summer</guid>
            <pubDate>Thu, 24 Nov 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[A load-bearing plastic part that failed slowly enough to be missed.]]></description>
            <content:encoded><![CDATA[A load-bearing plastic part that failed slowly enough to be missed.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Corrosion, and the trouble with two metals touching]]></title>
            <link>https://nitinsaidha.com/blog/corrosion-and-the-trouble-with-two-metals-touching</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/corrosion-and-the-trouble-with-two-metals-touching</guid>
            <pubDate>Tue, 15 Nov 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Galvanic pairs, and the design rules that follow.]]></description>
            <content:encoded><![CDATA[Galvanic pairs, and the design rules that follow.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why some metals turn brittle in the cold]]></title>
            <link>https://nitinsaidha.com/blog/why-some-metals-turn-brittle-in-the-cold</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-some-metals-turn-brittle-in-the-cold</guid>
            <pubDate>Sat, 05 Nov 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[The transition temperature, and the failures it has caused.]]></description>
            <content:encoded><![CDATA[The transition temperature, and the failures it has caused.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Plastics creep and metals do not]]></title>
            <link>https://nitinsaidha.com/blog/plastics-creep-and-metals-do-not</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/plastics-creep-and-metals-do-not</guid>
            <pubDate>Thu, 03 Nov 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Slow deformation under constant load, and the parts it ruins.]]></description>
            <content:encoded><![CDATA[Slow deformation under constant load, and the parts it ruins.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Cost per kilogram is the wrong question]]></title>
            <link>https://nitinsaidha.com/blog/cost-per-kilogram-is-the-wrong-question</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/cost-per-kilogram-is-the-wrong-question</guid>
            <pubDate>Mon, 24 Oct 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Why material price is rarely the driver of part cost.]]></description>
            <content:encoded><![CDATA[Why material price is rarely the driver of part cost.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Density, and why aircraft are not made of steel]]></title>
            <link>https://nitinsaidha.com/blog/density-and-why-aircraft-are-not-made-of-steel</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/density-and-why-aircraft-are-not-made-of-steel</guid>
            <pubDate>Fri, 14 Oct 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Specific strength, and how it changes the answer.]]></description>
            <content:encoded><![CDATA[Specific strength, and how it changes the answer.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Steel is still the default]]></title>
            <link>https://nitinsaidha.com/blog/steel-is-still-the-default</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/steel-is-still-the-default</guid>
            <pubDate>Sat, 01 Oct 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[What steel offers that keeps it dominant despite its weight.]]></description>
            <content:encoded><![CDATA[What steel offers that keeps it dominant despite its weight.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Every aluminium alloy is equally stiff]]></title>
            <link>https://nitinsaidha.com/blog/every-aluminium-alloy-is-equally-stiff</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/every-aluminium-alloy-is-equally-stiff</guid>
            <pubDate>Sun, 25 Sep 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Why alloying changes strength and leaves stiffness almost untouched.]]></description>
            <content:encoded><![CDATA[Why alloying changes strength and leaves stiffness almost untouched.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a stiff material and a strong material are not the same thing]]></title>
            <link>https://nitinsaidha.com/blog/why-a-stiff-material-and-a-strong-material-are-not-the-same-thing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-stiff-material-and-a-strong-material-are-not-the-same-thing</guid>
            <pubDate>Sat, 17 Sep 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Two independent properties, and the designs that confuse them.]]></description>
            <content:encoded><![CDATA[Two independent properties, and the designs that confuse them.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Delay is the enemy of every control system]]></title>
            <link>https://nitinsaidha.com/blog/delay-is-the-enemy-of-every-control-system</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/delay-is-the-enemy-of-every-control-system</guid>
            <pubDate>Wed, 07 Sep 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Why lag causes instability in machines and organisations alike.]]></description>
            <content:encoded><![CDATA[Why lag causes instability in machines and organisations alike.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A system optimised in parts performs badly as a whole]]></title>
            <link>https://nitinsaidha.com/blog/a-system-optimised-in-parts-performs-badly-as-a-whole</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-system-optimised-in-parts-performs-badly-as-a-whole</guid>
            <pubDate>Sun, 28 Aug 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Local optimisation, and why it reliably damages the whole.]]></description>
            <content:encoded><![CDATA[Local optimisation, and why it reliably damages the whole.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why feedback appears everywhere once you have seen it]]></title>
            <link>https://nitinsaidha.com/blog/why-feedback-appears-everywhere-once-you-have-seen-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-feedback-appears-everywhere-once-you-have-seen-it</guid>
            <pubDate>Sat, 20 Aug 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[The same loop, recognised outside engineering.]]></description>
            <content:encoded><![CDATA[The same loop, recognised outside engineering.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Open loop, and when it is the right answer]]></title>
            <link>https://nitinsaidha.com/blog/open-loop-and-when-it-is-the-right-answer</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/open-loop-and-when-it-is-the-right-answer</guid>
            <pubDate>Sun, 07 Aug 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Where feedback is not worth its cost or its complexity.]]></description>
            <content:encoded><![CDATA[Where feedback is not worth its cost or its complexity.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The arm that was stable until we made it heavier]]></title>
            <link>https://nitinsaidha.com/blog/the-arm-that-was-stable-until-we-made-it-heavier</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-arm-that-was-stable-until-we-made-it-heavier</guid>
            <pubDate>Fri, 29 Jul 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[A mechanical change that invalidated a control system nobody had touched.]]></description>
            <content:encoded><![CDATA[A mechanical change that invalidated a control system nobody had touched.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Tuning is done by hand more often than by theory]]></title>
            <link>https://nitinsaidha.com/blog/tuning-is-done-by-hand-more-often-than-by-theory</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/tuning-is-done-by-hand-more-often-than-by-theory</guid>
            <pubDate>Sun, 24 Jul 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[What practitioners actually do, and why the textbook method is rare.]]></description>
            <content:encoded><![CDATA[What practitioners actually do, and why the textbook method is rare.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A slow sensor ruins a fast controller]]></title>
            <link>https://nitinsaidha.com/blog/a-slow-sensor-ruins-a-fast-controller</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-slow-sensor-ruins-a-fast-controller</guid>
            <pubDate>Sat, 16 Jul 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Why measurement rate limits how well a system can be controlled.]]></description>
            <content:encoded><![CDATA[Why measurement rate limits how well a system can be controlled.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Every control problem is really a delay problem]]></title>
            <link>https://nitinsaidha.com/blog/every-control-problem-is-really-a-delay-problem</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/every-control-problem-is-really-a-delay-problem</guid>
            <pubDate>Mon, 04 Jul 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the time between measuring and acting sets everything else.]]></description>
            <content:encoded><![CDATA[Why the time between measuring and acting sets everything else.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Oscillation, and the limit on gain]]></title>
            <link>https://nitinsaidha.com/blog/oscillation-and-the-limit-on-gain</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/oscillation-and-the-limit-on-gain</guid>
            <pubDate>Sat, 25 Jun 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[How much correction is too much, and what happens past that point.]]></description>
            <content:encoded><![CDATA[How much correction is too much, and what happens past that point.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The D term causes most of the trouble]]></title>
            <link>https://nitinsaidha.com/blog/the-d-term-causes-most-of-the-trouble</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-d-term-causes-most-of-the-trouble</guid>
            <pubDate>Sat, 18 Jun 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the derivative correction amplifies noise.]]></description>
            <content:encoded><![CDATA[Why the derivative correction amplifies noise.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why systems overshoot]]></title>
            <link>https://nitinsaidha.com/blog/why-systems-overshoot</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-systems-overshoot</guid>
            <pubDate>Thu, 09 Jun 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Momentum and delay, and why correction arrives too late.]]></description>
            <content:encoded><![CDATA[Momentum and delay, and why correction arrives too late.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a thermostat is a control system]]></title>
            <link>https://nitinsaidha.com/blog/why-a-thermostat-is-a-control-system</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-thermostat-is-a-control-system</guid>
            <pubDate>Thu, 02 Jun 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[On-off control, hysteresis, and why the house temperature swings.]]></description>
            <content:encoded><![CDATA[On-off control, hysteresis, and why the house temperature swings.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[PID explained without a single equation]]></title>
            <link>https://nitinsaidha.com/blog/pid-explained-without-a-single-equation</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/pid-explained-without-a-single-equation</guid>
            <pubDate>Tue, 17 May 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[The three corrections, described by what each one is trying to fix.]]></description>
            <content:encoded><![CDATA[The three corrections, described by what each one is trying to fix.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a control loop actually is]]></title>
            <link>https://nitinsaidha.com/blog/what-a-control-loop-actually-is</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-control-loop-actually-is</guid>
            <pubDate>Thu, 12 May 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Measure, compare, correct, and the fact that this is the whole idea.]]></description>
            <content:encoded><![CDATA[Measure, compare, correct, and the fact that this is the whole idea.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Choosing the slower process on purpose]]></title>
            <link>https://nitinsaidha.com/blog/choosing-the-slower-process-on-purpose</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/choosing-the-slower-process-on-purpose</guid>
            <pubDate>Thu, 05 May 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Picking the method that takes longer because of what it does not do.]]></description>
            <content:encoded><![CDATA[Picking the method that takes longer because of what it does not do.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Choosing a process before choosing a shape]]></title>
            <link>https://nitinsaidha.com/blog/choosing-a-process-before-choosing-a-shape</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/choosing-a-process-before-choosing-a-shape</guid>
            <pubDate>Wed, 20 Apr 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[How the available machine constrains the design that can be drawn.]]></description>
            <content:encoded><![CDATA[How the available machine constrains the design that can be drawn.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why kerf matters more than the cut]]></title>
            <link>https://nitinsaidha.com/blog/why-kerf-matters-more-than-the-cut</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-kerf-matters-more-than-the-cut</guid>
            <pubDate>Sun, 17 Apr 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the width of the removed material decides the finished dimension.]]></description>
            <content:encoded><![CDATA[Why the width of the removed material decides the finished dimension.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Waterjet exists for a reason]]></title>
            <link>https://nitinsaidha.com/blog/waterjet-exists-for-a-reason</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/waterjet-exists-for-a-reason</guid>
            <pubDate>Sun, 03 Apr 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Cutting without heat, and the problems that solves.]]></description>
            <content:encoded><![CDATA[Cutting without heat, and the problems that solves.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Laser cutting, and what it cannot do]]></title>
            <link>https://nitinsaidha.com/blog/laser-cutting-and-what-it-cannot-do</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/laser-cutting-and-what-it-cannot-do</guid>
            <pubDate>Fri, 25 Mar 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Reflectivity, thickness and the materials that defeat it.]]></description>
            <content:encoded><![CDATA[Reflectivity, thickness and the materials that defeat it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[One extra bend changes the price]]></title>
            <link>https://nitinsaidha.com/blog/one-extra-bend-changes-the-price</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/one-extra-bend-changes-the-price</guid>
            <pubDate>Thu, 17 Mar 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Setups and tool changes, and where the cost actually sits.]]></description>
            <content:encoded><![CDATA[Setups and tool changes, and where the cost actually sits.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a folded edge makes a panel stiff]]></title>
            <link>https://nitinsaidha.com/blog/why-a-folded-edge-makes-a-panel-stiff</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-folded-edge-makes-a-panel-stiff</guid>
            <pubDate>Thu, 10 Mar 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[How a bend adds depth, and what depth does for stiffness.]]></description>
            <content:encoded><![CDATA[How a bend adds depth, and what depth does for stiffness.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Sheet metal parts are cheap]]></title>
            <link>https://nitinsaidha.com/blog/sheet-metal-parts-are-cheap</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/sheet-metal-parts-are-cheap</guid>
            <pubDate>Tue, 01 Mar 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the process is inexpensive, and what makes it so.]]></description>
            <content:encoded><![CDATA[Why the process is inexpensive, and what makes it so.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why the person making it should be in the room when it is designed]]></title>
            <link>https://nitinsaidha.com/blog/why-the-person-making-it-should-be-in-the-room-when-it-is-designed</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-the-person-making-it-should-be-in-the-room-when-it-is-designed</guid>
            <pubDate>Sat, 19 Feb 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[What gets lost when design and manufacture are separated.]]></description>
            <content:encoded><![CDATA[What gets lost when design and manufacture are separated.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The fixture that took longer than the part and saved the week]]></title>
            <link>https://nitinsaidha.com/blog/the-fixture-that-took-longer-than-the-part-and-saved-the-week</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-fixture-that-took-longer-than-the-part-and-saved-the-week</guid>
            <pubDate>Sat, 12 Feb 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Spending time on a tool rather than on the thing being delivered.]]></description>
            <content:encoded><![CDATA[Spending time on a tool rather than on the thing being delivered.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why jigs are the real invention]]></title>
            <link>https://nitinsaidha.com/blog/why-jigs-are-the-real-invention</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-jigs-are-the-real-invention</guid>
            <pubDate>Sun, 30 Jan 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Why repeatability comes from the fixture rather than the operator.]]></description>
            <content:encoded><![CDATA[Why repeatability comes from the fixture rather than the operator.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Accuracy and precision are not the same thing]]></title>
            <link>https://nitinsaidha.com/blog/accuracy-and-precision-are-not-the-same-thing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/accuracy-and-precision-are-not-the-same-thing</guid>
            <pubDate>Wed, 26 Jan 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Two words used interchangeably that mean opposite failures.]]></description>
            <content:encoded><![CDATA[Two words used interchangeably that mean opposite failures.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Hand tools still beat machines for one-offs]]></title>
            <link>https://nitinsaidha.com/blog/hand-tools-still-beat-machines-for-one-offs</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/hand-tools-still-beat-machines-for-one-offs</guid>
            <pubDate>Wed, 19 Jan 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[Setup time, and where automation stops paying for itself.]]></description>
            <content:encoded><![CDATA[Setup time, and where automation stops paying for itself.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What can be made with a drill and patience]]></title>
            <link>https://nitinsaidha.com/blog/what-can-be-made-with-a-drill-and-patience</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-can-be-made-with-a-drill-and-patience</guid>
            <pubDate>Tue, 04 Jan 2022 00:00:00 GMT</pubDate>
            <description><![CDATA[The surprising range of a workshop with almost nothing in it.]]></description>
            <content:encoded><![CDATA[The surprising range of a workshop with almost nothing in it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Sound is the only thing that carries well]]></title>
            <link>https://nitinsaidha.com/blog/sound-is-the-only-thing-that-carries-well</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/sound-is-the-only-thing-that-carries-well</guid>
            <pubDate>Mon, 27 Dec 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why light and radio fail underwater, and what is used instead.]]></description>
            <content:encoded><![CDATA[Why light and radio fail underwater, and what is used instead.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Batteries are the real design constraint]]></title>
            <link>https://nitinsaidha.com/blog/batteries-are-the-real-design-constraint</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/batteries-are-the-real-design-constraint</guid>
            <pubDate>Tue, 14 Dec 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why energy density decides the shape of the whole vehicle.]]></description>
            <content:encoded><![CDATA[Why energy density decides the shape of the whole vehicle.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Nothing underwater travels in a straight line]]></title>
            <link>https://nitinsaidha.com/blog/nothing-underwater-travels-in-a-straight-line</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/nothing-underwater-travels-in-a-straight-line</guid>
            <pubDate>Sun, 12 Dec 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Currents, trim and the constant correction a vehicle needs.]]></description>
            <content:encoded><![CDATA[Currents, trim and the constant correction a vehicle needs.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why turning underwater is nothing like turning a car]]></title>
            <link>https://nitinsaidha.com/blog/why-turning-underwater-is-nothing-like-turning-a-car</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-turning-underwater-is-nothing-like-turning-a-car</guid>
            <pubDate>Sun, 05 Dec 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[No friction to push against, and what that does to manoeuvring.]]></description>
            <content:encoded><![CDATA[No friction to push against, and what that does to manoeuvring.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Where thrusters are placed and why]]></title>
            <link>https://nitinsaidha.com/blog/where-thrusters-are-placed-and-why</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/where-thrusters-are-placed-and-why</guid>
            <pubDate>Thu, 25 Nov 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Moment arms, and controlling a vehicle that has no contact with anything.]]></description>
            <content:encoded><![CDATA[Moment arms, and controlling a vehicle that has no contact with anything.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Cavitation, or boiling water by pulling on it]]></title>
            <link>https://nitinsaidha.com/blog/cavitation-or-boiling-water-by-pulling-on-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/cavitation-or-boiling-water-by-pulling-on-it</guid>
            <pubDate>Wed, 17 Nov 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why low pressure makes water boil at room temperature, and what it destroys.]]></description>
            <content:encoded><![CDATA[Why low pressure makes water boil at room temperature, and what it destroys.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Propellers underwater are shaped differently]]></title>
            <link>https://nitinsaidha.com/blog/propellers-underwater-are-shaped-differently</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/propellers-underwater-are-shaped-differently</guid>
            <pubDate>Sat, 06 Nov 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[How density and cavitation change blade design.]]></description>
            <content:encoded><![CDATA[How density and cavitation change blade design.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Every seal has a temperature limit]]></title>
            <link>https://nitinsaidha.com/blog/every-seal-has-a-temperature-limit</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/every-seal-has-a-temperature-limit</guid>
            <pubDate>Thu, 28 Oct 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[How elastomers change with heat and cold, and what that does to sealing.]]></description>
            <content:encoded><![CDATA[How elastomers change with heat and cold, and what that does to sealing.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A vent makes an enclosure more waterproof]]></title>
            <link>https://nitinsaidha.com/blog/a-vent-makes-an-enclosure-more-waterproof</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-vent-makes-an-enclosure-more-waterproof</guid>
            <pubDate>Fri, 22 Oct 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Breathing membranes, and the pressure differences that force water in.]]></description>
            <content:encoded><![CDATA[Breathing membranes, and the pressure differences that force water in.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why dust is worse than water]]></title>
            <link>https://nitinsaidha.com/blog/why-dust-is-worse-than-water</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-dust-is-worse-than-water</guid>
            <pubDate>Thu, 21 Oct 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why particles defeat seals that liquids never would.]]></description>
            <content:encoded><![CDATA[Why particles defeat seals that liquids never would.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Pressure helps a seal rather than defeating it]]></title>
            <link>https://nitinsaidha.com/blog/pressure-helps-a-seal-rather-than-defeating-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/pressure-helps-a-seal-rather-than-defeating-it</guid>
            <pubDate>Mon, 11 Oct 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the load that threatens a housing improves its seal.]]></description>
            <content:encoded><![CDATA[Why the load that threatens a housing improves its seal.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The enclosure that leaked at the cable and not the lid]]></title>
            <link>https://nitinsaidha.com/blog/the-enclosure-that-leaked-at-the-cable-and-not-the-lid</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-enclosure-that-leaked-at-the-cable-and-not-the-lid</guid>
            <pubDate>Mon, 04 Oct 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Sealing everything except the part that actually mattered.]]></description>
            <content:encoded><![CDATA[Sealing everything except the part that actually mattered.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a seal fails when it is too tight]]></title>
            <link>https://nitinsaidha.com/blog/why-a-seal-fails-when-it-is-too-tight</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-seal-fails-when-it-is-too-tight</guid>
            <pubDate>Wed, 29 Sep 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Over-compression, and why more squeeze is not more sealing.]]></description>
            <content:encoded><![CDATA[Over-compression, and why more squeeze is not more sealing.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The groove matters more than the ring]]></title>
            <link>https://nitinsaidha.com/blog/the-groove-matters-more-than-the-ring</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-groove-matters-more-than-the-ring</guid>
            <pubDate>Sun, 19 Sep 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Gland design, and the dimension that decides whether a seal works.]]></description>
            <content:encoded><![CDATA[Gland design, and the dimension that decides whether a seal works.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What an O-ring is actually doing]]></title>
            <link>https://nitinsaidha.com/blog/what-an-o-ring-is-actually-doing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-an-o-ring-is-actually-doing</guid>
            <pubDate>Fri, 10 Sep 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a squeezed rubber ring seals, and how pressure helps it.]]></description>
            <content:encoded><![CDATA[Why a squeezed rubber ring seals, and how pressure helps it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Welding distorts everything it touches]]></title>
            <link>https://nitinsaidha.com/blog/welding-distorts-everything-it-touches</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/welding-distorts-everything-it-touches</guid>
            <pubDate>Sat, 04 Sep 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Differential heating and cooling, and how fabricators fight it.]]></description>
            <content:encoded><![CDATA[Differential heating and cooling, and how fabricators fight it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A fillet weld is stronger than it looks]]></title>
            <link>https://nitinsaidha.com/blog/a-fillet-weld-is-stronger-than-it-looks</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-fillet-weld-is-stronger-than-it-looks</guid>
            <pubDate>Mon, 30 Aug 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the throat is, and how the load actually passes through.]]></description>
            <content:encoded><![CDATA[Where the throat is, and how the load actually passes through.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why welds are inspected and glued joints are not]]></title>
            <link>https://nitinsaidha.com/blog/why-welds-are-inspected-and-glued-joints-are-not</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-welds-are-inspected-and-glued-joints-are-not</guid>
            <pubDate>Fri, 20 Aug 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why one joining method carries an inspection regime and the other does not.]]></description>
            <content:encoded><![CDATA[Why one joining method carries an inspection regime and the other does not.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Some metals cannot be welded to each other]]></title>
            <link>https://nitinsaidha.com/blog/some-metals-cannot-be-welded-to-each-other</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/some-metals-cannot-be-welded-to-each-other</guid>
            <pubDate>Wed, 11 Aug 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Dissimilar metals, and the brittle compounds that form between them.]]></description>
            <content:encoded><![CDATA[Dissimilar metals, and the brittle compounds that form between them.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Proving a process instead of assuming it]]></title>
            <link>https://nitinsaidha.com/blog/proving-a-process-instead-of-assuming-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/proving-a-process-instead-of-assuming-it</guid>
            <pubDate>Fri, 06 Aug 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[What evidence a new process needs before it can carry production.]]></description>
            <content:encoded><![CDATA[What evidence a new process needs before it can carry production.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Eight processes, one hand-built rig, and the robot time we did not buy]]></title>
            <link>https://nitinsaidha.com/blog/eight-processes-one-hand-built-rig-and-the-robot-time-we-did-not-buy</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/eight-processes-one-hand-built-rig-and-the-robot-time-we-did-not-buy</guid>
            <pubDate>Mon, 26 Jul 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Testing candidate processes on a manual fixture instead of on production equipment.]]></description>
            <content:encoded><![CDATA[Testing candidate processes on a manual fixture instead of on production equipment.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a weld can be stronger than the metal beside it]]></title>
            <link>https://nitinsaidha.com/blog/why-a-weld-can-be-stronger-than-the-metal-beside-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-weld-can-be-stronger-than-the-metal-beside-it</guid>
            <pubDate>Fri, 16 Jul 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[How filler and process choice change where the failure lands.]]></description>
            <content:encoded><![CDATA[How filler and process choice change where the failure lands.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why the heat affected zone is where things break]]></title>
            <link>https://nitinsaidha.com/blog/why-the-heat-affected-zone-is-where-things-break</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-the-heat-affected-zone-is-where-things-break</guid>
            <pubDate>Sat, 10 Jul 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[The region beside a weld, and why it is weaker than either side.]]></description>
            <content:encoded><![CDATA[The region beside a weld, and why it is weaker than either side.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What the flame is actually for]]></title>
            <link>https://nitinsaidha.com/blog/what-the-flame-is-actually-for</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-the-flame-is-actually-for</guid>
            <pubDate>Sun, 04 Jul 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Heat, atmosphere, and the two jobs a torch performs at once.]]></description>
            <content:encoded><![CDATA[Heat, atmosphere, and the two jobs a torch performs at once.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why capillary action does the work in a brazed joint]]></title>
            <link>https://nitinsaidha.com/blog/why-capillary-action-does-the-work-in-a-brazed-joint</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-capillary-action-does-the-work-in-a-brazed-joint</guid>
            <pubDate>Fri, 25 Jun 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the gap size matters more than the amount of filler.]]></description>
            <content:encoded><![CDATA[Why the gap size matters more than the amount of filler.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why brazing and welding are not the same thing]]></title>
            <link>https://nitinsaidha.com/blog/why-brazing-and-welding-are-not-the-same-thing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-brazing-and-welding-are-not-the-same-thing</guid>
            <pubDate>Fri, 18 Jun 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[One melts the parent metal and one does not, and everything follows.]]></description>
            <content:encoded><![CDATA[One melts the parent metal and one does not, and everything follows.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[When making your own tool is cheaper than buying time]]></title>
            <link>https://nitinsaidha.com/blog/when-making-your-own-tool-is-cheaper-than-buying-time</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/when-making-your-own-tool-is-cheaper-than-buying-time</guid>
            <pubDate>Fri, 11 Jun 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[How to work out whether the detour is worth it.]]></description>
            <content:encoded><![CDATA[How to work out whether the detour is worth it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Hot wire cutting, and the wire that cuts wider than itself]]></title>
            <link>https://nitinsaidha.com/blog/hot-wire-cutting-and-the-wire-that-cuts-wider-than-itself</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/hot-wire-cutting-and-the-wire-that-cuts-wider-than-itself</guid>
            <pubDate>Fri, 04 Jun 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Thermal kerf, and how to compensate for it in the pattern.]]></description>
            <content:encoded><![CDATA[Thermal kerf, and how to compensate for it in the pattern.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Building a machine to make the real work faster]]></title>
            <link>https://nitinsaidha.com/blog/building-a-machine-to-make-the-real-work-faster</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/building-a-machine-to-make-the-real-work-faster</guid>
            <pubDate>Fri, 28 May 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Choosing to stop the project and build an instrument instead.]]></description>
            <content:encoded><![CDATA[Choosing to stop the project and build an instrument instead.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Testing a pressure vessel is dangerous]]></title>
            <link>https://nitinsaidha.com/blog/testing-a-pressure-vessel-is-dangerous</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/testing-a-pressure-vessel-is-dangerous</guid>
            <pubDate>Fri, 21 May 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Stored energy, and why external pressure tests are done differently.]]></description>
            <content:encoded><![CDATA[Stored energy, and why external pressure tests are done differently.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Windows are the hardest part of a pressure housing]]></title>
            <link>https://nitinsaidha.com/blog/windows-are-the-hardest-part-of-a-pressure-housing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/windows-are-the-hardest-part-of-a-pressure-housing</guid>
            <pubDate>Sat, 15 May 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Sealing and supporting a transparent panel under load.]]></description>
            <content:encoded><![CDATA[Sealing and supporting a transparent panel under load.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why depth rating is not a linear scale]]></title>
            <link>https://nitinsaidha.com/blog/why-depth-rating-is-not-a-linear-scale</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-depth-rating-is-not-a-linear-scale</guid>
            <pubDate>Thu, 06 May 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why doubling the wall does far more than doubling the depth.]]></description>
            <content:encoded><![CDATA[Why doubling the wall does far more than doubling the depth.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why barrels have hoops]]></title>
            <link>https://nitinsaidha.com/blog/why-barrels-have-hoops</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-barrels-have-hoops</guid>
            <pubDate>Fri, 30 Apr 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Constraining shape at intervals rather than thickening everything.]]></description>
            <content:encoded><![CDATA[Constraining shape at intervals rather than thickening everything.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why roundness is a structural property]]></title>
            <link>https://nitinsaidha.com/blog/why-roundness-is-a-structural-property</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-roundness-is-a-structural-property</guid>
            <pubDate>Sat, 17 Apr 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Where manufacturing tolerance enters a strength calculation.]]></description>
            <content:encoded><![CDATA[Where manufacturing tolerance enters a strength calculation.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why an arch carries load and a flat wall does not]]></title>
            <link>https://nitinsaidha.com/blog/why-an-arch-carries-load-and-a-flat-wall-does-not</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-an-arch-carries-load-and-a-flat-wall-does-not</guid>
            <pubDate>Mon, 12 Apr 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[How curvature turns bending into compression.]]></description>
            <content:encoded><![CDATA[How curvature turns bending into compression.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The housing I sized against the wrong number]]></title>
            <link>https://nitinsaidha.com/blog/the-housing-i-sized-against-the-wrong-number</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-housing-i-sized-against-the-wrong-number</guid>
            <pubDate>Mon, 05 Apr 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Sound arithmetic applied to the wrong governing equation.]]></description>
            <content:encoded><![CDATA[Sound arithmetic applied to the wrong governing equation.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Stiffness matters here and strength does not]]></title>
            <link>https://nitinsaidha.com/blog/stiffness-matters-here-and-strength-does-not</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/stiffness-matters-here-and-strength-does-not</guid>
            <pubDate>Wed, 31 Mar 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a stronger alloy buys nothing against external pressure.]]></description>
            <content:encoded><![CDATA[Why a stronger alloy buys nothing against external pressure.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why buckling is a shape problem, not a strength problem]]></title>
            <link>https://nitinsaidha.com/blog/why-buckling-is-a-shape-problem-not-a-strength-problem</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-buckling-is-a-shape-problem-not-a-strength-problem</guid>
            <pubDate>Thu, 18 Mar 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Stability against strength, and why the distinction decides the equation.]]></description>
            <content:encoded><![CDATA[Stability against strength, and why the distinction decides the equation.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[An empty drink can is strong until you dent it]]></title>
            <link>https://nitinsaidha.com/blog/an-empty-drink-can-is-strong-until-you-dent-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/an-empty-drink-can-is-strong-until-you-dent-it</guid>
            <pubDate>Wed, 17 Mar 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[How shape rather than material carries an external pressure load.]]></description>
            <content:encoded><![CDATA[How shape rather than material carries an external pressure load.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Fresh water and sea water need different designs]]></title>
            <link>https://nitinsaidha.com/blog/fresh-water-and-sea-water-need-different-designs</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/fresh-water-and-sea-water-need-different-designs</guid>
            <pubDate>Thu, 04 Mar 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[How a small density difference becomes a trim problem.]]></description>
            <content:encoded><![CDATA[How a small density difference becomes a trim problem.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Designing a hull to hit a density rather than a strength]]></title>
            <link>https://nitinsaidha.com/blog/designing-a-hull-to-hit-a-density-rather-than-a-strength</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/designing-a-hull-to-hit-a-density-rather-than-a-strength</guid>
            <pubDate>Sat, 27 Feb 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Optimising for a target the textbook does not have a method for.]]></description>
            <content:encoded><![CDATA[Optimising for a target the textbook does not have a method for.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Drag in water compared with drag in air]]></title>
            <link>https://nitinsaidha.com/blog/drag-in-water-compared-with-drag-in-air</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/drag-in-water-compared-with-drag-in-air</guid>
            <pubDate>Thu, 18 Feb 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[What changes when the fluid is eight hundred times denser.]]></description>
            <content:encoded><![CDATA[What changes when the fluid is eight hundred times denser.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Everything underwater is harder to move than it looks]]></title>
            <link>https://nitinsaidha.com/blog/everything-underwater-is-harder-to-move-than-it-looks</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/everything-underwater-is-harder-to-move-than-it-looks</guid>
            <pubDate>Fri, 12 Feb 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why accelerating something in water costs more than its own weight suggests.]]></description>
            <content:encoded><![CDATA[Why accelerating something in water costs more than its own weight suggests.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Ballast, the oldest trick in the book]]></title>
            <link>https://nitinsaidha.com/blog/ballast-the-oldest-trick-in-the-book</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/ballast-the-oldest-trick-in-the-book</guid>
            <pubDate>Fri, 05 Feb 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Trimming a vehicle by adding weight on purpose.]]></description>
            <content:encoded><![CDATA[Trimming a vehicle by adding weight on purpose.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A boat rights itself and a submarine may not]]></title>
            <link>https://nitinsaidha.com/blog/a-boat-rights-itself-and-a-submarine-may-not</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-boat-rights-itself-and-a-submarine-may-not</guid>
            <pubDate>Fri, 29 Jan 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Why surface stability and submerged stability are different problems.]]></description>
            <content:encoded><![CDATA[Why surface stability and submerged stability are different problems.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Centre of buoyancy and centre of gravity]]></title>
            <link>https://nitinsaidha.com/blog/centre-of-buoyancy-and-centre-of-gravity</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/centre-of-buoyancy-and-centre-of-gravity</guid>
            <pubDate>Sat, 16 Jan 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Two separate points, and what their relative position decides.]]></description>
            <content:encoded><![CDATA[Two separate points, and what their relative position decides.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Neutral buoyancy as a design target]]></title>
            <link>https://nitinsaidha.com/blog/neutral-buoyancy-as-a-design-target</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/neutral-buoyancy-as-a-design-target</guid>
            <pubDate>Tue, 12 Jan 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[Designing to a density rather than to a mass or a strength.]]></description>
            <content:encoded><![CDATA[Designing to a density rather than to a mass or a strength.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Archimedes, properly]]></title>
            <link>https://nitinsaidha.com/blog/archimedes-properly</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/archimedes-properly</guid>
            <pubDate>Sat, 02 Jan 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[What the principle actually says, and the part everyone misremembers.]]></description>
            <content:encoded><![CDATA[What the principle actually says, and the part everyone misremembers.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Standardisation beats optimisation]]></title>
            <link>https://nitinsaidha.com/blog/standardisation-beats-optimisation</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/standardisation-beats-optimisation</guid>
            <pubDate>Wed, 23 Dec 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why an agreed interface is worth more than a better component.]]></description>
            <content:encoded><![CDATA[Why an agreed interface is worth more than a better component.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A shipping container changed manufacturing]]></title>
            <link>https://nitinsaidha.com/blog/a-shipping-container-changed-manufacturing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-shipping-container-changed-manufacturing</guid>
            <pubDate>Sun, 20 Dec 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[How a standard box rearranged where things get made.]]></description>
            <content:encoded><![CDATA[How a standard box rearranged where things get made.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Buffers are not waste]]></title>
            <link>https://nitinsaidha.com/blog/buffers-are-not-waste</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/buffers-are-not-waste</guid>
            <pubDate>Sat, 12 Dec 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why some inventory is a design choice rather than a failure.]]></description>
            <content:encoded><![CDATA[Why some inventory is a design choice rather than a failure.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The bullwhip effect]]></title>
            <link>https://nitinsaidha.com/blog/the-bullwhip-effect</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-bullwhip-effect</guid>
            <pubDate>Mon, 30 Nov 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[How small changes in demand amplify on the way up a supply chain.]]></description>
            <content:encoded><![CDATA[How small changes in demand amplify on the way up a supply chain.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Running a machine at full capacity slows everything down]]></title>
            <link>https://nitinsaidha.com/blog/running-a-machine-at-full-capacity-slows-everything-down</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/running-a-machine-at-full-capacity-slows-everything-down</guid>
            <pubDate>Fri, 27 Nov 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[The counterintuitive result that governs every production system.]]></description>
            <content:encoded><![CDATA[The counterintuitive result that governs every production system.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Queues form when nothing is broken]]></title>
            <link>https://nitinsaidha.com/blog/queues-form-when-nothing-is-broken</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/queues-form-when-nothing-is-broken</guid>
            <pubDate>Fri, 20 Nov 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Variability and utilisation, and why delays appear without a cause.]]></description>
            <content:encoded><![CDATA[Variability and utilisation, and why delays appear without a cause.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why lead time is not processing time]]></title>
            <link>https://nitinsaidha.com/blog/why-lead-time-is-not-processing-time</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-lead-time-is-not-processing-time</guid>
            <pubDate>Thu, 19 Nov 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the waiting happens, and why it dominates the total.]]></description>
            <content:encoded><![CDATA[Where the waiting happens, and why it dominates the total.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[You do not understand it until you have taught it]]></title>
            <link>https://nitinsaidha.com/blog/you-do-not-understand-it-until-you-have-taught-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/you-do-not-understand-it-until-you-have-taught-it</guid>
            <pubDate>Mon, 09 Nov 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[What explaining a subject reveals about your grasp of it.]]></description>
            <content:encoded><![CDATA[What explaining a subject reveals about your grasp of it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Naming things is half of engineering]]></title>
            <link>https://nitinsaidha.com/blog/naming-things-is-half-of-engineering</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/naming-things-is-half-of-engineering</guid>
            <pubDate>Mon, 02 Nov 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a clear name saves more time than a clever feature.]]></description>
            <content:encoded><![CDATA[Why a clear name saves more time than a clever feature.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Assemblies break where parts do not]]></title>
            <link>https://nitinsaidha.com/blog/assemblies-break-where-parts-do-not</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/assemblies-break-where-parts-do-not</guid>
            <pubDate>Fri, 30 Oct 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Mates, references, and the fragility of relationships between files.]]></description>
            <content:encoded><![CDATA[Mates, references, and the fragility of relationships between files.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Modelling for change, not just for shape]]></title>
            <link>https://nitinsaidha.com/blog/modelling-for-change-not-just-for-shape</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/modelling-for-change-not-just-for-shape</guid>
            <pubDate>Tue, 20 Oct 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Building a model that survives the revision you cannot foresee.]]></description>
            <content:encoded><![CDATA[Building a model that survives the revision you cannot foresee.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Sketches should be fully constrained]]></title>
            <link>https://nitinsaidha.com/blog/sketches-should-be-fully-constrained</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/sketches-should-be-fully-constrained</guid>
            <pubDate>Wed, 14 Oct 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why leaving geometry free creates problems much later.]]></description>
            <content:encoded><![CDATA[Why leaving geometry free creates problems much later.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What beginners get wrong about CAD first]]></title>
            <link>https://nitinsaidha.com/blog/what-beginners-get-wrong-about-cad-first</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-beginners-get-wrong-about-cad-first</guid>
            <pubDate>Tue, 13 Oct 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[The single conceptual gap that causes most early confusion.]]></description>
            <content:encoded><![CDATA[The single conceptual gap that causes most early confusion.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A graph with no error bars is an opinion]]></title>
            <link>https://nitinsaidha.com/blog/a-graph-with-no-error-bars-is-an-opinion</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-graph-with-no-error-bars-is-an-opinion</guid>
            <pubDate>Fri, 02 Oct 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Reading uncertainty, and what its absence usually means.]]></description>
            <content:encoded><![CDATA[Reading uncertainty, and what its absence usually means.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a designed experiment cannot tell you]]></title>
            <link>https://nitinsaidha.com/blog/what-a-designed-experiment-cannot-tell-you</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-designed-experiment-cannot-tell-you</guid>
            <pubDate>Wed, 30 Sep 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[The limits of the method, stated plainly.]]></description>
            <content:encoded><![CDATA[The limits of the method, stated plainly.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[More data is not always better data]]></title>
            <link>https://nitinsaidha.com/blog/more-data-is-not-always-better-data</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/more-data-is-not-always-better-data</guid>
            <pubDate>Tue, 22 Sep 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why sample quality beats sample size.]]></description>
            <content:encoded><![CDATA[Why sample quality beats sample size.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The average is the least interesting number]]></title>
            <link>https://nitinsaidha.com/blog/the-average-is-the-least-interesting-number</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-average-is-the-least-interesting-number</guid>
            <pubDate>Wed, 16 Sep 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[What a mean hides, and which statistic to ask for instead.]]></description>
            <content:encoded><![CDATA[What a mean hides, and which statistic to ask for instead.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Sixty-four runs cut to sixteen, and what I gave up to do it]]></title>
            <link>https://nitinsaidha.com/blog/sixty-four-runs-cut-to-sixteen-and-what-i-gave-up-to-do-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/sixty-four-runs-cut-to-sixteen-and-what-i-gave-up-to-do-it</guid>
            <pubDate>Sun, 13 Sep 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Choosing a reduced design, and the information deliberately sacrificed.]]></description>
            <content:encoded><![CDATA[Choosing a reduced design, and the information deliberately sacrificed.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Repeatability, and how much noise is normal]]></title>
            <link>https://nitinsaidha.com/blog/repeatability-and-how-much-noise-is-normal</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/repeatability-and-how-much-noise-is-normal</guid>
            <pubDate>Wed, 02 Sep 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Separating a real effect from the scatter around it.]]></description>
            <content:encoded><![CDATA[Separating a real effect from the scatter around it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Some effects only appear in combination]]></title>
            <link>https://nitinsaidha.com/blog/some-effects-only-appear-in-combination</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/some-effects-only-appear-in-combination</guid>
            <pubDate>Thu, 27 Aug 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Interaction, and why it is invisible to sequential testing.]]></description>
            <content:encoded><![CDATA[Interaction, and why it is invisible to sequential testing.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Testing many things at once]]></title>
            <link>https://nitinsaidha.com/blog/testing-many-things-at-once</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/testing-many-things-at-once</guid>
            <pubDate>Mon, 24 Aug 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Factorial designs, explained without notation.]]></description>
            <content:encoded><![CDATA[Factorial designs, explained without notation.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why changing one thing at a time is a trap]]></title>
            <link>https://nitinsaidha.com/blog/why-changing-one-thing-at-a-time-is-a-trap</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-changing-one-thing-at-a-time-is-a-trap</guid>
            <pubDate>Mon, 17 Aug 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the obvious method misses interactions and wastes runs.]]></description>
            <content:encoded><![CDATA[Why the obvious method misses interactions and wastes runs.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The machine that halved its own speed, and what it taught me about enclosures]]></title>
            <link>https://nitinsaidha.com/blog/the-machine-that-halved-its-own-speed-and-what-it-taught-me-about-encl</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-machine-that-halved-its-own-speed-and-what-it-taught-me-about-encl</guid>
            <pubDate>Sun, 09 Aug 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Thermal throttling read as a mechanical design failure.]]></description>
            <content:encoded><![CDATA[Thermal throttling read as a mechanical design failure.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why still air is an excellent insulator]]></title>
            <link>https://nitinsaidha.com/blog/why-still-air-is-an-excellent-insulator</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-still-air-is-an-excellent-insulator</guid>
            <pubDate>Sat, 01 Aug 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[The reason an unventilated enclosure behaves like a flask.]]></description>
            <content:encoded><![CDATA[The reason an unventilated enclosure behaves like a flask.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Electronics fail from heat rather than from use]]></title>
            <link>https://nitinsaidha.com/blog/electronics-fail-from-heat-rather-than-from-use</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/electronics-fail-from-heat-rather-than-from-use</guid>
            <pubDate>Sat, 25 Jul 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why temperature is the dominant term in electronic reliability.]]></description>
            <content:encoded><![CDATA[Why temperature is the dominant term in electronic reliability.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A fan is usually the cheapest improvement available]]></title>
            <link>https://nitinsaidha.com/blog/a-fan-is-usually-the-cheapest-improvement-available</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-fan-is-usually-the-cheapest-improvement-available</guid>
            <pubDate>Fri, 17 Jul 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why forced convection beats almost any passive change.]]></description>
            <content:encoded><![CDATA[Why forced convection beats almost any passive change.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Surface finish changes how something cools]]></title>
            <link>https://nitinsaidha.com/blog/surface-finish-changes-how-something-cools</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/surface-finish-changes-how-something-cools</guid>
            <pubDate>Mon, 13 Jul 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Emissivity and contact area, and the cheap ways to improve both.]]></description>
            <content:encoded><![CDATA[Emissivity and contact area, and the cheap ways to improve both.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why thermal paste is thin on purpose]]></title>
            <link>https://nitinsaidha.com/blog/why-thermal-paste-is-thin-on-purpose</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-thermal-paste-is-thin-on-purpose</guid>
            <pubDate>Sun, 12 Jul 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Filling gaps without becoming a layer of its own.]]></description>
            <content:encoded><![CDATA[Filling gaps without becoming a layer of its own.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why radiation matters more than people expect]]></title>
            <link>https://nitinsaidha.com/blog/why-radiation-matters-more-than-people-expect</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-radiation-matters-more-than-people-expect</guid>
            <pubDate>Tue, 30 Jun 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the fourth-power term stops being negligible.]]></description>
            <content:encoded><![CDATA[Where the fourth-power term stops being negligible.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why searing a steak is a heat transfer problem]]></title>
            <link>https://nitinsaidha.com/blog/why-searing-a-steak-is-a-heat-transfer-problem</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-searing-a-steak-is-a-heat-transfer-problem</guid>
            <pubDate>Tue, 23 Jun 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Contact, moisture, and why the pan temperature drops.]]></description>
            <content:encoded><![CDATA[Contact, moisture, and why the pan temperature drops.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Boiling moves heat extremely effectively]]></title>
            <link>https://nitinsaidha.com/blog/boiling-moves-heat-extremely-effectively</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/boiling-moves-heat-extremely-effectively</guid>
            <pubDate>Wed, 17 Jun 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Phase change, and why it carries so much energy per degree.]]></description>
            <content:encoded><![CDATA[Phase change, and why it carries so much energy per degree.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why too many fins make a heatsink worse]]></title>
            <link>https://nitinsaidha.com/blog/why-too-many-fins-make-a-heatsink-worse</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-too-many-fins-make-a-heatsink-worse</guid>
            <pubDate>Wed, 10 Jun 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Where adding surface starts to block the flow that was using it.]]></description>
            <content:encoded><![CDATA[Where adding surface starts to block the flow that was using it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A fin makes something cool faster]]></title>
            <link>https://nitinsaidha.com/blog/a-fin-makes-something-cool-faster</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-fin-makes-something-cool-faster</guid>
            <pubDate>Sun, 07 Jun 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Trading area against temperature, and why it works.]]></description>
            <content:encoded><![CDATA[Trading area against temperature, and why it works.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The coldest part of a flame is the middle]]></title>
            <link>https://nitinsaidha.com/blog/the-coldest-part-of-a-flame-is-the-middle</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-coldest-part-of-a-flame-is-the-middle</guid>
            <pubDate>Sun, 31 May 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[The structure inside a flame, and where the reaction actually happens.]]></description>
            <content:encoded><![CDATA[The structure inside a flame, and where the reaction actually happens.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A candle needs a wick]]></title>
            <link>https://nitinsaidha.com/blog/a-candle-needs-a-wick</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-candle-needs-a-wick</guid>
            <pubDate>Sat, 30 May 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Capillary action feeding a flame, and why the wax alone will not burn.]]></description>
            <content:encoded><![CDATA[Capillary action feeding a flame, and why the wax alone will not burn.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Stoichiometry without the chemistry lecture]]></title>
            <link>https://nitinsaidha.com/blog/stoichiometry-without-the-chemistry-lecture</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/stoichiometry-without-the-chemistry-lecture</guid>
            <pubDate>Mon, 18 May 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[How much air a fuel needs, explained by counting.]]></description>
            <content:encoded><![CDATA[How much air a fuel needs, explained by counting.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A flame has a shape]]></title>
            <link>https://nitinsaidha.com/blog/a-flame-has-a-shape</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-flame-has-a-shape</guid>
            <pubDate>Sun, 17 May 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[What holds the boundary of a flame where it is.]]></description>
            <content:encoded><![CDATA[What holds the boundary of a flame where it is.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[More holes in a burner do not make a bigger flame]]></title>
            <link>https://nitinsaidha.com/blog/more-holes-in-a-burner-do-not-make-a-bigger-flame</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/more-holes-in-a-burner-do-not-make-a-bigger-flame</guid>
            <pubDate>Sat, 09 May 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the spacing between flame ports decides how much of the released heat ever reaches the pan.]]></description>
            <content:encoded><![CDATA[Why the spacing between flame ports decides how much of the released heat ever reaches the pan.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a gas hob is less efficient than it looks]]></title>
            <link>https://nitinsaidha.com/blog/why-a-gas-hob-is-less-efficient-than-it-looks</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-gas-hob-is-less-efficient-than-it-looks</guid>
            <pubDate>Mon, 04 May 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the heat goes that never reaches the pan.]]></description>
            <content:encoded><![CDATA[Where the heat goes that never reaches the pan.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Yellow flames leave soot]]></title>
            <link>https://nitinsaidha.com/blog/yellow-flames-leave-soot</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/yellow-flames-leave-soot</guid>
            <pubDate>Wed, 29 Apr 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Incomplete combustion, and why the colour is a warning.]]></description>
            <content:encoded><![CDATA[Incomplete combustion, and why the colour is a warning.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A flame lifts off and goes out]]></title>
            <link>https://nitinsaidha.com/blog/a-flame-lifts-off-and-goes-out</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-flame-lifts-off-and-goes-out</guid>
            <pubDate>Fri, 24 Apr 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[The balance between flame speed and gas speed.]]></description>
            <content:encoded><![CDATA[The balance between flame speed and gas speed.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What the holes in a gas burner are for]]></title>
            <link>https://nitinsaidha.com/blog/what-the-holes-in-a-gas-burner-are-for</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-the-holes-in-a-gas-burner-are-for</guid>
            <pubDate>Wed, 22 Apr 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Entraining air before combustion, and why the ratio matters.]]></description>
            <content:encoded><![CDATA[Entraining air before combustion, and why the ratio matters.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Premixed and diffusion flames]]></title>
            <link>https://nitinsaidha.com/blog/premixed-and-diffusion-flames</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/premixed-and-diffusion-flames</guid>
            <pubDate>Mon, 13 Apr 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the air comes from, and what that changes about the flame.]]></description>
            <content:encoded><![CDATA[Where the air comes from, and what that changes about the flame.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A stove flame is blue and a candle is yellow]]></title>
            <link>https://nitinsaidha.com/blog/a-stove-flame-is-blue-and-a-candle-is-yellow</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-stove-flame-is-blue-and-a-candle-is-yellow</guid>
            <pubDate>Sun, 05 Apr 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Premixed against diffusion flames, seen in two everyday objects.]]></description>
            <content:encoded><![CDATA[Premixed against diffusion flames, seen in two everyday objects.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The simulation that agreed with the test for the wrong reason]]></title>
            <link>https://nitinsaidha.com/blog/the-simulation-that-agreed-with-the-test-for-the-wrong-reason</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-simulation-that-agreed-with-the-test-for-the-wrong-reason</guid>
            <pubDate>Thu, 02 Apr 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Two errors cancelling, and how long it took to notice.]]></description>
            <content:encoded><![CDATA[Two errors cancelling, and how long it took to notice.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Steady state and transient, and when the difference matters]]></title>
            <link>https://nitinsaidha.com/blog/steady-state-and-transient-and-when-the-difference-matters</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/steady-state-and-transient-and-when-the-difference-matters</guid>
            <pubDate>Tue, 24 Mar 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Choosing between them, and the cost of choosing wrongly.]]></description>
            <content:encoded><![CDATA[Choosing between them, and the cost of choosing wrongly.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Models are checked against reality, not the reverse]]></title>
            <link>https://nitinsaidha.com/blog/models-are-checked-against-reality-not-the-reverse</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/models-are-checked-against-reality-not-the-reverse</guid>
            <pubDate>Wed, 18 Mar 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Validation, and the direction the evidence has to flow.]]></description>
            <content:encoded><![CDATA[Validation, and the direction the evidence has to flow.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why cell shape, and an obsession that turns out to be justified]]></title>
            <link>https://nitinsaidha.com/blog/why-cell-shape-and-an-obsession-that-turns-out-to-be-justified</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-cell-shape-and-an-obsession-that-turns-out-to-be-justified</guid>
            <pubDate>Mon, 16 Mar 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Skew, aspect ratio, and why practitioners care so much about them.]]></description>
            <content:encoded><![CDATA[Skew, aspect ratio, and why practitioners care so much about them.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Six days of computing time spent on the wrong geometry]]></title>
            <link>https://nitinsaidha.com/blog/six-days-of-computing-time-spent-on-the-wrong-geometry</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/six-days-of-computing-time-spent-on-the-wrong-geometry</guid>
            <pubDate>Mon, 09 Mar 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[A study run to completion on a model that did not represent the part.]]></description>
            <content:encoded><![CDATA[A study run to completion on a model that did not represent the part.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[When a two-dimensional model is enough]]></title>
            <link>https://nitinsaidha.com/blog/when-a-two-dimensional-model-is-enough</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/when-a-two-dimensional-model-is-enough</guid>
            <pubDate>Thu, 27 Feb 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Recognising the problems where a slice tells you everything.]]></description>
            <content:encoded><![CDATA[Recognising the problems where a slice tells you everything.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Mesh independence, and knowing when to stop]]></title>
            <link>https://nitinsaidha.com/blog/mesh-independence-and-knowing-when-to-stop</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/mesh-independence-and-knowing-when-to-stop</guid>
            <pubDate>Mon, 24 Feb 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[The check that tells you refinement has stopped changing the answer.]]></description>
            <content:encoded><![CDATA[The check that tells you refinement has stopped changing the answer.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Boundary layers need a mesh of their own]]></title>
            <link>https://nitinsaidha.com/blog/boundary-layers-need-a-mesh-of-their-own</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/boundary-layers-need-a-mesh-of-their-own</guid>
            <pubDate>Sat, 22 Feb 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Resolving the thin region against a wall, and what happens if you do not.]]></description>
            <content:encoded><![CDATA[Resolving the thin region against a wall, and what happens if you do not.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a finer mesh is not always a better mesh]]></title>
            <link>https://nitinsaidha.com/blog/why-a-finer-mesh-is-not-always-a-better-mesh</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-finer-mesh-is-not-always-a-better-mesh</guid>
            <pubDate>Tue, 11 Feb 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Where refinement helps, and where it only costs time.]]></description>
            <content:encoded><![CDATA[Where refinement helps, and where it only costs time.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why meshing is where most wrong answers come from]]></title>
            <link>https://nitinsaidha.com/blog/why-meshing-is-where-most-wrong-answers-come-from</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-meshing-is-where-most-wrong-answers-come-from</guid>
            <pubDate>Sat, 08 Feb 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why dividing up the geometry matters more than the physics settings.]]></description>
            <content:encoded><![CDATA[Why dividing up the geometry matters more than the physics settings.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The most common way to get a beautiful wrong answer]]></title>
            <link>https://nitinsaidha.com/blog/the-most-common-way-to-get-a-beautiful-wrong-answer</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-most-common-way-to-get-a-beautiful-wrong-answer</guid>
            <pubDate>Sun, 02 Feb 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Plausible output from an incorrectly posed problem.]]></description>
            <content:encoded><![CDATA[Plausible output from an incorrectly posed problem.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a converged solution can still be wrong]]></title>
            <link>https://nitinsaidha.com/blog/why-a-converged-solution-can-still-be-wrong</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-converged-solution-can-still-be-wrong</guid>
            <pubDate>Fri, 24 Jan 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[What convergence proves, and the much larger set of things it does not.]]></description>
            <content:encoded><![CDATA[What convergence proves, and the much larger set of things it does not.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why boundary conditions decide the answer]]></title>
            <link>https://nitinsaidha.com/blog/why-boundary-conditions-decide-the-answer</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-boundary-conditions-decide-the-answer</guid>
            <pubDate>Tue, 21 Jan 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Why what you specify at the edges matters more than what happens inside.]]></description>
            <content:encoded><![CDATA[Why what you specify at the edges matters more than what happens inside.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Simulation chops the world into small boxes]]></title>
            <link>https://nitinsaidha.com/blog/simulation-chops-the-world-into-small-boxes</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/simulation-chops-the-world-into-small-boxes</guid>
            <pubDate>Tue, 14 Jan 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Discretisation, and what is lost when a continuum becomes cells.]]></description>
            <content:encoded><![CDATA[Discretisation, and what is lost when a continuum becomes cells.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a solver is actually doing]]></title>
            <link>https://nitinsaidha.com/blog/what-a-solver-is-actually-doing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-solver-is-actually-doing</guid>
            <pubDate>Wed, 08 Jan 2020 00:00:00 GMT</pubDate>
            <description><![CDATA[Turning a physical law into arithmetic repeated a very large number of times.]]></description>
            <content:encoded><![CDATA[Turning a physical law into arithmetic repeated a very large number of times.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Testing to destruction costs one part and saves ten]]></title>
            <link>https://nitinsaidha.com/blog/testing-to-destruction-costs-one-part-and-saves-ten</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/testing-to-destruction-costs-one-part-and-saves-ten</guid>
            <pubDate>Thu, 26 Dec 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Deciding to break something on purpose, and what it bought.]]></description>
            <content:encoded><![CDATA[Deciding to break something on purpose, and what it bought.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why heat kills electronics before it kills structure]]></title>
            <link>https://nitinsaidha.com/blog/why-heat-kills-electronics-before-it-kills-structure</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-heat-kills-electronics-before-it-kills-structure</guid>
            <pubDate>Sat, 14 Dec 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the thermal limit usually arrives first in a mixed assembly.]]></description>
            <content:encoded><![CDATA[Why the thermal limit usually arrives first in a mixed assembly.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Vibration loosens everything eventually]]></title>
            <link>https://nitinsaidha.com/blog/vibration-loosens-everything-eventually</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/vibration-loosens-everything-eventually</guid>
            <pubDate>Thu, 05 Dec 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[How cyclic motion undoes fasteners, and what actually prevents it.]]></description>
            <content:encoded><![CDATA[How cyclic motion undoes fasteners, and what actually prevents it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Racing cars are loud]]></title>
            <link>https://nitinsaidha.com/blog/racing-cars-are-loud</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/racing-cars-are-loud</guid>
            <pubDate>Sun, 01 Dec 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the noise comes from, and what it tells you about the engine.]]></description>
            <content:encoded><![CDATA[Where the noise comes from, and what it tells you about the engine.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Field failures are never the failure you predicted]]></title>
            <link>https://nitinsaidha.com/blog/field-failures-are-never-the-failure-you-predicted</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/field-failures-are-never-the-failure-you-predicted</guid>
            <pubDate>Sat, 30 Nov 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the analysed failure mode is rarely the one that occurs.]]></description>
            <content:encoded><![CDATA[Why the analysed failure mode is rarely the one that occurs.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why brake changes decide long races]]></title>
            <link>https://nitinsaidha.com/blog/why-brake-changes-decide-long-races</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-brake-changes-decide-long-races</guid>
            <pubDate>Tue, 19 Nov 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Designing a component around how quickly it can be replaced.]]></description>
            <content:encoded><![CDATA[Designing a component around how quickly it can be replaced.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Endurance racing is an engineering problem before a driving one]]></title>
            <link>https://nitinsaidha.com/blog/endurance-racing-is-an-engineering-problem-before-a-driving-one</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/endurance-racing-is-an-engineering-problem-before-a-driving-one</guid>
            <pubDate>Thu, 14 Nov 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why finishing is a design outcome rather than a driving one.]]></description>
            <content:encoded><![CDATA[Why finishing is a design outcome rather than a driving one.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Every fastener I added was a decision I had failed to make]]></title>
            <link>https://nitinsaidha.com/blog/every-fastener-i-added-was-a-decision-i-had-failed-to-make</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/every-fastener-i-added-was-a-decision-i-had-failed-to-make</guid>
            <pubDate>Tue, 29 Oct 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Using more bolts as a substitute for understanding the joint.]]></description>
            <content:encoded><![CDATA[Using more bolts as a substitute for understanding the joint.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A stretched bolt should not be reused]]></title>
            <link>https://nitinsaidha.com/blog/a-stretched-bolt-should-not-be-reused</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-stretched-bolt-should-not-be-reused</guid>
            <pubDate>Sat, 19 Oct 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[What yielding does to a fastener, and why the second use is unpredictable.]]></description>
            <content:encoded><![CDATA[What yielding does to a fastener, and why the second use is unpredictable.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why nuts and bolts are graded separately]]></title>
            <link>https://nitinsaidha.com/blog/why-nuts-and-bolts-are-graded-separately</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-nuts-and-bolts-are-graded-separately</guid>
            <pubDate>Wed, 09 Oct 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a strong bolt in a weak nut is a weak joint.]]></description>
            <content:encoded><![CDATA[Why a strong bolt in a weak nut is a weak joint.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Rivets, and joining from one side only]]></title>
            <link>https://nitinsaidha.com/blog/rivets-and-joining-from-one-side-only</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/rivets-and-joining-from-one-side-only</guid>
            <pubDate>Sun, 06 Oct 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Where riveting still beats bolting, and what it gives up.]]></description>
            <content:encoded><![CDATA[Where riveting still beats bolting, and what it gives up.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[How thread locking compounds work]]></title>
            <link>https://nitinsaidha.com/blog/how-thread-locking-compounds-work</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/how-thread-locking-compounds-work</guid>
            <pubDate>Thu, 26 Sep 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[What actually holds the thread, and when it is the wrong answer.]]></description>
            <content:encoded><![CDATA[What actually holds the thread, and when it is the wrong answer.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Washers do more than spread load]]></title>
            <link>https://nitinsaidha.com/blog/washers-do-more-than-spread-load</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/washers-do-more-than-spread-load</guid>
            <pubDate>Mon, 16 Sep 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[The several distinct jobs washers are asked to perform.]]></description>
            <content:encoded><![CDATA[The several distinct jobs washers are asked to perform.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A loose bolt breaks and a tight one does not]]></title>
            <link>https://nitinsaidha.com/blog/a-loose-bolt-breaks-and-a-tight-one-does-not</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-loose-bolt-breaks-and-a-tight-one-does-not</guid>
            <pubDate>Sun, 15 Sep 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why insufficient preload is the common cause of fastener failure.]]></description>
            <content:encoded><![CDATA[Why insufficient preload is the common cause of fastener failure.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What tightening a bolt actually does]]></title>
            <link>https://nitinsaidha.com/blog/what-tightening-a-bolt-actually-does</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-tightening-a-bolt-actually-does</guid>
            <pubDate>Fri, 30 Aug 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Stretch, clamping force, and the fact that they are the same thing.]]></description>
            <content:encoded><![CDATA[Stretch, clamping force, and the fact that they are the same thing.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Some plastics can never be moulded thin]]></title>
            <link>https://nitinsaidha.com/blog/some-plastics-can-never-be-moulded-thin</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/some-plastics-can-never-be-moulded-thin</guid>
            <pubDate>Wed, 28 Aug 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Flow length, and the limits of getting material into a cavity.]]></description>
            <content:encoded><![CDATA[Flow length, and the limits of getting material into a cavity.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Tooling costs, and the fortune the first part costs]]></title>
            <link>https://nitinsaidha.com/blog/tooling-costs-and-the-fortune-the-first-part-costs</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/tooling-costs-and-the-fortune-the-first-part-costs</guid>
            <pubDate>Wed, 14 Aug 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why unit price is meaningless without the volume attached to it.]]></description>
            <content:encoded><![CDATA[Why unit price is meaningless without the volume attached to it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Shrinkage, and designing a mould bigger than the part]]></title>
            <link>https://nitinsaidha.com/blog/shrinkage-and-designing-a-mould-bigger-than-the-part</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/shrinkage-and-designing-a-mould-bigger-than-the-part</guid>
            <pubDate>Mon, 12 Aug 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[How much plastic contracts, and how tools compensate for it.]]></description>
            <content:encoded><![CDATA[How much plastic contracts, and how tools compensate for it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why two identical moulds make different parts]]></title>
            <link>https://nitinsaidha.com/blog/why-two-identical-moulds-make-different-parts</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-two-identical-moulds-make-different-parts</guid>
            <pubDate>Sun, 04 Aug 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Cavity-to-cavity variation, and why it matters for tolerance.]]></description>
            <content:encoded><![CDATA[Cavity-to-cavity variation, and why it matters for tolerance.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Telling how a part was made by looking at it]]></title>
            <link>https://nitinsaidha.com/blog/telling-how-a-part-was-made-by-looking-at-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/telling-how-a-part-was-made-by-looking-at-it</guid>
            <pubDate>Wed, 24 Jul 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[The visible fingerprints each process leaves behind.]]></description>
            <content:encoded><![CDATA[The visible fingerprints each process leaves behind.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Forging is stronger than casting]]></title>
            <link>https://nitinsaidha.com/blog/forging-is-stronger-than-casting</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/forging-is-stronger-than-casting</guid>
            <pubDate>Fri, 19 Jul 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[What happens to grain structure when metal is deformed rather than poured.]]></description>
            <content:encoded><![CDATA[What happens to grain structure when metal is deformed rather than poured.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Sand casting still exists for good reasons]]></title>
            <link>https://nitinsaidha.com/blog/sand-casting-still-exists-for-good-reasons</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/sand-casting-still-exists-for-good-reasons</guid>
            <pubDate>Thu, 11 Jul 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[An ancient process that remains the right answer for certain parts.]]></description>
            <content:encoded><![CDATA[An ancient process that remains the right answer for certain parts.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Die castings are porous]]></title>
            <link>https://nitinsaidha.com/blog/die-castings-are-porous</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/die-castings-are-porous</guid>
            <pubDate>Wed, 03 Jul 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Trapped gas, and why you cannot machine a casting wherever you like.]]></description>
            <content:encoded><![CDATA[Trapped gas, and why you cannot machine a casting wherever you like.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Ejector pins and the marks they leave]]></title>
            <link>https://nitinsaidha.com/blog/ejector-pins-and-the-marks-they-leave</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/ejector-pins-and-the-marks-they-leave</guid>
            <pubDate>Thu, 20 Jun 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Getting the part out of the tool, and the evidence it leaves behind.]]></description>
            <content:encoded><![CDATA[Getting the part out of the tool, and the evidence it leaves behind.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Parting lines, and what they cost you]]></title>
            <link>https://nitinsaidha.com/blog/parting-lines-and-what-they-cost-you</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/parting-lines-and-what-they-cost-you</guid>
            <pubDate>Sun, 16 Jun 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the tool splits, and why that decides the shape you can have.]]></description>
            <content:encoded><![CDATA[Where the tool splits, and why that decides the shape you can have.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Sink marks, and the trouble with thick sections]]></title>
            <link>https://nitinsaidha.com/blog/sink-marks-and-the-trouble-with-thick-sections</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/sink-marks-and-the-trouble-with-thick-sections</guid>
            <pubDate>Fri, 07 Jun 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why uneven wall thickness leaves a dimple on the visible face.]]></description>
            <content:encoded><![CDATA[Why uneven wall thickness leaves a dimple on the visible face.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Injection moulding, and the taper on every part]]></title>
            <link>https://nitinsaidha.com/blog/injection-moulding-and-the-taper-on-every-part</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/injection-moulding-and-the-taper-on-every-part</guid>
            <pubDate>Fri, 31 May 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[How the process works, and the geometry it forces on the designer.]]></description>
            <content:encoded><![CDATA[How the process works, and the geometry it forces on the designer.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The hundred thousand dollars we saved by not drawing anything]]></title>
            <link>https://nitinsaidha.com/blog/the-hundred-thousand-dollars-we-saved-by-not-drawing-anything</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-hundred-thousand-dollars-we-saved-by-not-drawing-anything</guid>
            <pubDate>Wed, 22 May 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[What the reuse decision actually cost, and where the saving really came from.]]></description>
            <content:encoded><![CDATA[What the reuse decision actually cost, and where the saving really came from.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Carrying a subassembly across instead of designing a new one]]></title>
            <link>https://nitinsaidha.com/blog/carrying-a-subassembly-across-instead-of-designing-a-new-one</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/carrying-a-subassembly-across-instead-of-designing-a-new-one</guid>
            <pubDate>Sun, 12 May 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Choosing an existing module over a better clean-sheet design, and why.]]></description>
            <content:encoded><![CDATA[Choosing an existing module over a better clean-sheet design, and why.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A factory hates a new fastener]]></title>
            <link>https://nitinsaidha.com/blog/a-factory-hates-a-new-fastener</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-factory-hates-a-new-fastener</guid>
            <pubDate>Thu, 02 May 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[The hidden cost of adding one more thing to the line.]]></description>
            <content:encoded><![CDATA[The hidden cost of adding one more thing to the line.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The same part is cheaper in a different shape]]></title>
            <link>https://nitinsaidha.com/blog/the-same-part-is-cheaper-in-a-different-shape</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-same-part-is-cheaper-in-a-different-shape</guid>
            <pubDate>Fri, 26 Apr 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[How small geometric changes move a part between processes.]]></description>
            <content:encoded><![CDATA[How small geometric changes move a part between processes.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a production drawing is really for]]></title>
            <link>https://nitinsaidha.com/blog/what-a-production-drawing-is-really-for</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-production-drawing-is-really-for</guid>
            <pubDate>Fri, 19 Apr 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[The difference between a drawing that describes and one that instructs.]]></description>
            <content:encoded><![CDATA[The difference between a drawing that describes and one that instructs.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Nothing is ever designed from scratch]]></title>
            <link>https://nitinsaidha.com/blog/nothing-is-ever-designed-from-scratch</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/nothing-is-ever-designed-from-scratch</guid>
            <pubDate>Sun, 14 Apr 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Carry-over engineering, and why it dominates real product development.]]></description>
            <content:encoded><![CDATA[Carry-over engineering, and why it dominates real product development.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A factory cares about seconds]]></title>
            <link>https://nitinsaidha.com/blog/a-factory-cares-about-seconds</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-factory-cares-about-seconds</guid>
            <pubDate>Sun, 31 Mar 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[How cycle time reshapes every decision that a prototype shop ignores.]]></description>
            <content:encoded><![CDATA[How cycle time reshapes every decision that a prototype shop ignores.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The repair that came out heavier than the part]]></title>
            <link>https://nitinsaidha.com/blog/the-repair-that-came-out-heavier-than-the-part</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-repair-that-came-out-heavier-than-the-part</guid>
            <pubDate>Sat, 23 Mar 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Patching a laminate without understanding what it was carrying.]]></description>
            <content:encoded><![CDATA[Patching a laminate without understanding what it was carrying.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Composites fail by coming apart in layers]]></title>
            <link>https://nitinsaidha.com/blog/composites-fail-by-coming-apart-in-layers</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/composites-fail-by-coming-apart-in-layers</guid>
            <pubDate>Mon, 18 Mar 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Delamination, and why it is invisible from outside.]]></description>
            <content:encoded><![CDATA[Delamination, and why it is invisible from outside.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Vacuum bagging, or squeezing a part with the weight of the sky]]></title>
            <link>https://nitinsaidha.com/blog/vacuum-bagging-or-squeezing-a-part-with-the-weight-of-the-sky</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/vacuum-bagging-or-squeezing-a-part-with-the-weight-of-the-sky</guid>
            <pubDate>Fri, 15 Mar 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Using atmospheric pressure as a uniform clamp during cure.]]></description>
            <content:encoded><![CDATA[Using atmospheric pressure as a uniform clamp during cure.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Moulds and plugs, or making a curved surface twice]]></title>
            <link>https://nitinsaidha.com/blog/moulds-and-plugs-or-making-a-curved-surface-twice</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/moulds-and-plugs-or-making-a-curved-surface-twice</guid>
            <pubDate>Mon, 04 Mar 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a composite part requires you to build its negative first.]]></description>
            <content:encoded><![CDATA[Why a composite part requires you to build its negative first.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Carbon fibre is strong in one direction only]]></title>
            <link>https://nitinsaidha.com/blog/carbon-fibre-is-strong-in-one-direction-only</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/carbon-fibre-is-strong-in-one-direction-only</guid>
            <pubDate>Tue, 19 Feb 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why fibre orientation is the design, and what happens across the fibres.]]></description>
            <content:encoded><![CDATA[Why fibre orientation is the design, and what happens across the fibres.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Adding material made it worse, and here is what I had missed]]></title>
            <link>https://nitinsaidha.com/blog/adding-material-made-it-worse-and-here-is-what-i-had-missed</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/adding-material-made-it-worse-and-here-is-what-i-had-missed</guid>
            <pubDate>Sun, 17 Feb 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[A stiffening plate that moved the problem instead of solving it.]]></description>
            <content:encoded><![CDATA[A stiffening plate that moved the problem instead of solving it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A frame designed around the driver's feet]]></title>
            <link>https://nitinsaidha.com/blog/a-frame-designed-around-the-driver-s-feet</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-frame-designed-around-the-driver-s-feet</guid>
            <pubDate>Mon, 04 Feb 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[How a hard human constraint drives the geometry of everything else.]]></description>
            <content:encoded><![CDATA[How a hard human constraint drives the geometry of everything else.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why thin-walled tube beats solid bar]]></title>
            <link>https://nitinsaidha.com/blog/why-thin-walled-tube-beats-solid-bar</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-thin-walled-tube-beats-solid-bar</guid>
            <pubDate>Sun, 03 Feb 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Where stiffness comes from, and why the middle of a bar is nearly useless.]]></description>
            <content:encoded><![CDATA[Where stiffness comes from, and why the middle of a bar is nearly useless.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Suspension cannot work on a soft frame]]></title>
            <link>https://nitinsaidha.com/blog/suspension-cannot-work-on-a-soft-frame</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/suspension-cannot-work-on-a-soft-frame</guid>
            <pubDate>Sun, 20 Jan 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a flexible chassis makes every suspension setting meaningless.]]></description>
            <content:encoded><![CDATA[Why a flexible chassis makes every suspension setting meaningless.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A chassis is a collection of triangles]]></title>
            <link>https://nitinsaidha.com/blog/a-chassis-is-a-collection-of-triangles</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-chassis-is-a-collection-of-triangles</guid>
            <pubDate>Fri, 11 Jan 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Reading a frame as load paths rather than as tubes.]]></description>
            <content:encoded><![CDATA[Reading a frame as load paths rather than as tubes.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Torsional stiffness matters more than weight]]></title>
            <link>https://nitinsaidha.com/blog/torsional-stiffness-matters-more-than-weight</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/torsional-stiffness-matters-more-than-weight</guid>
            <pubDate>Tue, 08 Jan 2019 00:00:00 GMT</pubDate>
            <description><![CDATA[Why twist governs how a car behaves, and how it is measured.]]></description>
            <content:encoded><![CDATA[Why twist governs how a car behaves, and how it is measured.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Freezing a design is a decision, not an admission]]></title>
            <link>https://nitinsaidha.com/blog/freezing-a-design-is-a-decision-not-an-admission</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/freezing-a-design-is-a-decision-not-an-admission</guid>
            <pubDate>Mon, 24 Dec 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Why stopping changes is an engineering act with its own reasoning.]]></description>
            <content:encoded><![CDATA[Why stopping changes is an engineering act with its own reasoning.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[One late part, and the three parts it made late]]></title>
            <link>https://nitinsaidha.com/blog/one-late-part-and-the-three-parts-it-made-late</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/one-late-part-and-the-three-parts-it-made-late</guid>
            <pubDate>Sat, 15 Dec 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Coupling in a build schedule, and why delays multiply rather than add.]]></description>
            <content:encoded><![CDATA[Coupling in a build schedule, and why delays multiply rather than add.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Designing to a date rather than to a specification]]></title>
            <link>https://nitinsaidha.com/blog/designing-to-a-date-rather-than-to-a-specification</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/designing-to-a-date-rather-than-to-a-specification</guid>
            <pubDate>Fri, 30 Nov 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[How a fixed deadline changes which designs are even admissible.]]></description>
            <content:encoded><![CDATA[How a fixed deadline changes which designs are even admissible.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The wing we did not fit, and what we learned by not fitting it]]></title>
            <link>https://nitinsaidha.com/blog/the-wing-we-did-not-fit-and-what-we-learned-by-not-fitting-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-wing-we-did-not-fit-and-what-we-learned-by-not-fitting-it</guid>
            <pubDate>Sun, 25 Nov 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[A part finished too late to test, and the decision to leave it in the box.]]></description>
            <content:encoded><![CDATA[A part finished too late to test, and the decision to leave it in the box.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why vortex generators are small, ugly and effective]]></title>
            <link>https://nitinsaidha.com/blog/why-vortex-generators-are-small-ugly-and-effective</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-vortex-generators-are-small-ugly-and-effective</guid>
            <pubDate>Thu, 15 Nov 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[How adding drag in one place removes more of it somewhere else.]]></description>
            <content:encoded><![CDATA[How adding drag in one place removes more of it somewhere else.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Reynolds number without the algebra]]></title>
            <link>https://nitinsaidha.com/blog/reynolds-number-without-the-algebra</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/reynolds-number-without-the-algebra</guid>
            <pubDate>Tue, 30 Oct 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[What the number compares, and why it decides whether a test is valid.]]></description>
            <content:encoded><![CDATA[What the number compares, and why it decides whether a test is valid.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A scale model lies to you]]></title>
            <link>https://nitinsaidha.com/blog/a-scale-model-lies-to-you</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-scale-model-lies-to-you</guid>
            <pubDate>Thu, 18 Oct 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a smaller model does not behave like a smaller version of the real thing.]]></description>
            <content:encoded><![CDATA[Why a smaller model does not behave like a smaller version of the real thing.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Wool tufts are the cheapest flow visualisation there is]]></title>
            <link>https://nitinsaidha.com/blog/wool-tufts-are-the-cheapest-flow-visualisation-there-is</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/wool-tufts-are-the-cheapest-flow-visualisation-there-is</guid>
            <pubDate>Mon, 15 Oct 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[What tufts show, what they hide, and how to read a photograph of them.]]></description>
            <content:encoded><![CDATA[What tufts show, what they hide, and how to read a photograph of them.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why ride height, and where lower stops being better]]></title>
            <link>https://nitinsaidha.com/blog/why-ride-height-and-where-lower-stops-being-better</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-ride-height-and-where-lower-stops-being-better</guid>
            <pubDate>Wed, 03 Oct 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the relationship reverses, and how close the peak is to the cliff.]]></description>
            <content:encoded><![CDATA[Why the relationship reverses, and how close the peak is to the cliff.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What the fences in a diffuser are for]]></title>
            <link>https://nitinsaidha.com/blog/what-the-fences-in-a-diffuser-are-for</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-the-fences-in-a-diffuser-are-for</guid>
            <pubDate>Thu, 20 Sep 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Two separate jobs done by the same vertical plates.]]></description>
            <content:encoded><![CDATA[Two separate jobs done by the same vertical plates.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Flow separation, and how to see it coming]]></title>
            <link>https://nitinsaidha.com/blog/flow-separation-and-how-to-see-it-coming</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/flow-separation-and-how-to-see-it-coming</guid>
            <pubDate>Sat, 08 Sep 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[What makes flow detach, and the warning signs before it does.]]></description>
            <content:encoded><![CDATA[What makes flow detach, and the warning signs before it does.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Boundary layers, explained with a river bank]]></title>
            <link>https://nitinsaidha.com/blog/boundary-layers-explained-with-a-river-bank</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/boundary-layers-explained-with-a-river-bank</guid>
            <pubDate>Wed, 05 Sep 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[The slow layer against a surface, and why it governs everything.]]></description>
            <content:encoded><![CDATA[The slow layer against a surface, and why it governs everything.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Downforce always costs drag]]></title>
            <link>https://nitinsaidha.com/blog/downforce-always-costs-drag</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/downforce-always-costs-drag</guid>
            <pubDate>Tue, 21 Aug 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[The permanent trade, and how teams decide where to sit on it.]]></description>
            <content:encoded><![CDATA[The permanent trade, and how teams decide where to sit on it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Downforce, and the first thing everyone gets wrong]]></title>
            <link>https://nitinsaidha.com/blog/downforce-and-the-first-thing-everyone-gets-wrong</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/downforce-and-the-first-thing-everyone-gets-wrong</guid>
            <pubDate>Thu, 09 Aug 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Separating the effect from the mechanism that produces it.]]></description>
            <content:encoded><![CDATA[Separating the effect from the mechanism that produces it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why ground effect, and the road doing half the work]]></title>
            <link>https://nitinsaidha.com/blog/why-ground-effect-and-the-road-doing-half-the-work</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-ground-effect-and-the-road-doing-half-the-work</guid>
            <pubDate>Sun, 05 Aug 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Why proximity to a surface makes downforce far cheaper to generate.]]></description>
            <content:encoded><![CDATA[Why proximity to a surface makes downforce far cheaper to generate.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A wing upside down is only the start of the story]]></title>
            <link>https://nitinsaidha.com/blog/a-wing-upside-down-is-only-the-start-of-the-story</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-wing-upside-down-is-only-the-start-of-the-story</guid>
            <pubDate>Thu, 19 Jul 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[What an inverted aerofoil does, and what it leaves unexplained.]]></description>
            <content:encoded><![CDATA[What an inverted aerofoil does, and what it leaves unexplained.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why the air under a racing car is climbing out of a valley]]></title>
            <link>https://nitinsaidha.com/blog/why-the-air-under-a-racing-car-is-climbing-out-of-a-valley</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-the-air-under-a-racing-car-is-climbing-out-of-a-valley</guid>
            <pubDate>Sat, 14 Jul 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the exit condition sets how much downforce a floor can produce.]]></description>
            <content:encoded><![CDATA[Why the exit condition sets how much downforce a floor can produce.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The bracket that passed the calculation and failed anyway]]></title>
            <link>https://nitinsaidha.com/blog/the-bracket-that-passed-the-calculation-and-failed-anyway</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-bracket-that-passed-the-calculation-and-failed-anyway</guid>
            <pubDate>Fri, 29 Jun 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[A part checked for stress and never checked for the thing that broke it.]]></description>
            <content:encoded><![CDATA[A part checked for stress and never checked for the thing that broke it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Stiffness and strength are different properties]]></title>
            <link>https://nitinsaidha.com/blog/stiffness-and-strength-are-different-properties</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/stiffness-and-strength-are-different-properties</guid>
            <pubDate>Wed, 20 Jun 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Two things routinely confused, and the failures that follow.]]></description>
            <content:encoded><![CDATA[Two things routinely confused, and the failures that follow.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A beam on two supports beats a cantilever]]></title>
            <link>https://nitinsaidha.com/blog/a-beam-on-two-supports-beats-a-cantilever</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-beam-on-two-supports-beats-a-cantilever</guid>
            <pubDate>Thu, 14 Jun 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[How support conditions change stiffness by an order of magnitude.]]></description>
            <content:encoded><![CDATA[How support conditions change stiffness by an order of magnitude.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Deflection grows with the cube of length]]></title>
            <link>https://nitinsaidha.com/blog/deflection-grows-with-the-cube-of-length</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/deflection-grows-with-the-cube-of-length</guid>
            <pubDate>Sun, 27 May 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[The single most useful proportionality in mechanical design.]]></description>
            <content:encoded><![CDATA[The single most useful proportionality in mechanical design.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Long thin things fail by folding]]></title>
            <link>https://nitinsaidha.com/blog/long-thin-things-fail-by-folding</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/long-thin-things-fail-by-folding</guid>
            <pubDate>Mon, 21 May 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Buckling in compression, and why it arrives without warning.]]></description>
            <content:encoded><![CDATA[Buckling in compression, and why it arrives without warning.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why bending is mostly stretching and squeezing]]></title>
            <link>https://nitinsaidha.com/blog/why-bending-is-mostly-stretching-and-squeezing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-bending-is-mostly-stretching-and-squeezing</guid>
            <pubDate>Sat, 12 May 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[What happens inside a beam, and where the neutral axis sits.]]></description>
            <content:encoded><![CDATA[What happens inside a beam, and where the neutral axis sits.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The shape of an I-beam]]></title>
            <link>https://nitinsaidha.com/blog/the-shape-of-an-i-beam</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-shape-of-an-i-beam</guid>
            <pubDate>Thu, 03 May 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the material sits at the top and bottom and almost nowhere else.]]></description>
            <content:encoded><![CDATA[Why the material sits at the top and bottom and almost nowhere else.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Where the force actually goes]]></title>
            <link>https://nitinsaidha.com/blog/where-the-force-actually-goes</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/where-the-force-actually-goes</guid>
            <pubDate>Sat, 21 Apr 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Load paths, and how to trace one through a structure by eye.]]></description>
            <content:encoded><![CDATA[Load paths, and how to trace one through a structure by eye.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Tension and compression are not opposites]]></title>
            <link>https://nitinsaidha.com/blog/tension-and-compression-are-not-opposites</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/tension-and-compression-are-not-opposites</guid>
            <pubDate>Wed, 11 Apr 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Two loading states with completely different failure modes.]]></description>
            <content:encoded><![CDATA[Two loading states with completely different failure modes.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A triangle is rigid and a square is not]]></title>
            <link>https://nitinsaidha.com/blog/a-triangle-is-rigid-and-a-square-is-not</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-triangle-is-rigid-and-a-square-is-not</guid>
            <pubDate>Tue, 27 Mar 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Why triangulation is the whole basis of framed structures.]]></description>
            <content:encoded><![CDATA[Why triangulation is the whole basis of framed structures.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Racing cars brake later rather than harder]]></title>
            <link>https://nitinsaidha.com/blog/racing-cars-brake-later-rather-than-harder</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/racing-cars-brake-later-rather-than-harder</guid>
            <pubDate>Tue, 20 Mar 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[What limits deceleration, and why the limit is not the brakes.]]></description>
            <content:encoded><![CDATA[What limits deceleration, and why the limit is not the brakes.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a heavier car is slower everywhere]]></title>
            <link>https://nitinsaidha.com/blog/why-a-heavier-car-is-slower-everywhere</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-heavier-car-is-slower-everywhere</guid>
            <pubDate>Wed, 07 Mar 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Why mass costs time in acceleration, braking and cornering alike.]]></description>
            <content:encoded><![CDATA[Why mass costs time in acceleration, braking and cornering alike.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What brake fade actually is]]></title>
            <link>https://nitinsaidha.com/blog/what-brake-fade-actually-is</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-brake-fade-actually-is</guid>
            <pubDate>Sun, 25 Feb 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the heat goes, and the two separate mechanisms that cause fade.]]></description>
            <content:encoded><![CDATA[Where the heat goes, and the two separate mechanisms that cause fade.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What understeer actually means]]></title>
            <link>https://nitinsaidha.com/blog/what-understeer-actually-means</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-understeer-actually-means</guid>
            <pubDate>Fri, 16 Feb 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[The two ends of a car losing grip at different times, and how it feels.]]></description>
            <content:encoded><![CDATA[The two ends of a car losing grip at different times, and how it feels.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Weight transfer, and the dip when a car brakes]]></title>
            <link>https://nitinsaidha.com/blog/weight-transfer-and-the-dip-when-a-car-brakes</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/weight-transfer-and-the-dip-when-a-car-brakes</guid>
            <pubDate>Sat, 10 Feb 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[How braking moves load forward, and what that does to available grip.]]></description>
            <content:encoded><![CDATA[How braking moves load forward, and what that does to available grip.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Racing tyres are smooth for a reason]]></title>
            <link>https://nitinsaidha.com/blog/racing-tyres-are-smooth-for-a-reason</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/racing-tyres-are-smooth-for-a-reason</guid>
            <pubDate>Mon, 29 Jan 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[What tread is actually for, and why removing it adds grip on dry ground.]]></description>
            <content:encoded><![CDATA[What tread is actually for, and why removing it adds grip on dry ground.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Grip is not friction times weight]]></title>
            <link>https://nitinsaidha.com/blog/grip-is-not-friction-times-weight</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/grip-is-not-friction-times-weight</guid>
            <pubDate>Fri, 19 Jan 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the schoolbook friction model breaks down on a tyre.]]></description>
            <content:encoded><![CDATA[Where the schoolbook friction model breaks down on a tyre.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a car needs more than one gear]]></title>
            <link>https://nitinsaidha.com/blog/why-a-car-needs-more-than-one-gear</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-car-needs-more-than-one-gear</guid>
            <pubDate>Thu, 04 Jan 2018 00:00:00 GMT</pubDate>
            <description><![CDATA[Why an engine only makes useful power over a narrow range, and what gears do about it.]]></description>
            <content:encoded><![CDATA[Why an engine only makes useful power over a narrow range, and what gears do about it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Drag grows faster than speed, which is why cycling gets hard]]></title>
            <link>https://nitinsaidha.com/blog/drag-grows-faster-than-speed-which-is-why-cycling-gets-hard</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/drag-grows-faster-than-speed-which-is-why-cycling-gets-hard</guid>
            <pubDate>Mon, 25 Dec 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[The square law, and where the effort actually goes.]]></description>
            <content:encoded><![CDATA[The square law, and where the effort actually goes.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What makes a flag flap]]></title>
            <link>https://nitinsaidha.com/blog/what-makes-a-flag-flap</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-makes-a-flag-flap</guid>
            <pubDate>Mon, 27 Nov 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[Instability in a flexible sheet, and why the motion grows instead of settling.]]></description>
            <content:encoded><![CDATA[Instability in a flexible sheet, and why the motion grows instead of settling.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Dimples on a golf ball]]></title>
            <link>https://nitinsaidha.com/blog/dimples-on-a-golf-ball</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/dimples-on-a-golf-ball</guid>
            <pubDate>Sat, 11 Nov 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[How deliberately roughening a surface reduces drag rather than adding it.]]></description>
            <content:encoded><![CDATA[How deliberately roughening a surface reduces drag rather than adding it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A narrow pipe makes water come out faster]]></title>
            <link>https://nitinsaidha.com/blog/a-narrow-pipe-makes-water-come-out-faster</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-narrow-pipe-makes-water-come-out-faster</guid>
            <pubDate>Sun, 15 Oct 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[Continuity, and why squeezing a flow has to speed it up.]]></description>
            <content:encoded><![CDATA[Continuity, and why squeezing a flow has to speed it up.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Laminar and turbulent, and the mess in between]]></title>
            <link>https://nitinsaidha.com/blog/laminar-and-turbulent-and-the-mess-in-between</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/laminar-and-turbulent-and-the-mess-in-between</guid>
            <pubDate>Tue, 19 Sep 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[The two regimes of flow, and what decides which one you get.]]></description>
            <content:encoded><![CDATA[The two regimes of flow, and what decides which one you get.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a smooth stream of water breaks up as it falls]]></title>
            <link>https://nitinsaidha.com/blog/why-a-smooth-stream-of-water-breaks-up-as-it-falls</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-smooth-stream-of-water-breaks-up-as-it-falls</guid>
            <pubDate>Fri, 25 Aug 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[Surface tension against acceleration, and why the break happens where it does.]]></description>
            <content:encoded><![CDATA[Surface tension against acceleration, and why the break happens where it does.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why cold is not a thing that travels]]></title>
            <link>https://nitinsaidha.com/blog/why-cold-is-not-a-thing-that-travels</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-cold-is-not-a-thing-that-travels</guid>
            <pubDate>Mon, 07 Aug 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[Why every cooling problem is really a heat-removal problem.]]></description>
            <content:encoded><![CDATA[Why every cooling problem is really a heat-removal problem.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Heat leaks through the one path you forgot]]></title>
            <link>https://nitinsaidha.com/blog/heat-leaks-through-the-one-path-you-forgot</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/heat-leaks-through-the-one-path-you-forgot</guid>
            <pubDate>Mon, 10 Jul 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[Thermal bridging, and why insulation is only as good as its weakest route.]]></description>
            <content:encoded><![CDATA[Thermal bridging, and why insulation is only as good as its weakest route.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Thermal expansion, and the gaps in bridges]]></title>
            <link>https://nitinsaidha.com/blog/thermal-expansion-and-the-gaps-in-bridges</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/thermal-expansion-and-the-gaps-in-bridges</guid>
            <pubDate>Fri, 23 Jun 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[How much a structure grows when it warms, and what happens if it cannot.]]></description>
            <content:encoded><![CDATA[How much a structure grows when it warms, and what happens if it cannot.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The mirror inside a vacuum flask]]></title>
            <link>https://nitinsaidha.com/blog/the-mirror-inside-a-vacuum-flask</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-mirror-inside-a-vacuum-flask</guid>
            <pubDate>Sun, 28 May 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[Blocking all three heat paths at once, and which one the silvering handles.]]></description>
            <content:encoded><![CDATA[Blocking all three heat paths at once, and which one the silvering handles.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why insulation works by stopping air from moving]]></title>
            <link>https://nitinsaidha.com/blog/why-insulation-works-by-stopping-air-from-moving</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-insulation-works-by-stopping-air-from-moving</guid>
            <pubDate>Mon, 01 May 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[Suppressing convection, and why fluffy materials beat dense ones.]]></description>
            <content:encoded><![CDATA[Suppressing convection, and why fluffy materials beat dense ones.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a duvet is actually doing]]></title>
            <link>https://nitinsaidha.com/blog/what-a-duvet-is-actually-doing</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-duvet-is-actually-doing</guid>
            <pubDate>Tue, 11 Apr 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the insulating material is the trapped air rather than the fabric.]]></description>
            <content:encoded><![CDATA[Why the insulating material is the trapped air rather than the fabric.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Hot pipes tick]]></title>
            <link>https://nitinsaidha.com/blog/hot-pipes-tick</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/hot-pipes-tick</guid>
            <pubDate>Mon, 20 Mar 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[Thermal expansion against friction, and why the noise arrives in bursts.]]></description>
            <content:encoded><![CDATA[Thermal expansion against friction, and why the noise arrives in bursts.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Blowing on soup cools it]]></title>
            <link>https://nitinsaidha.com/blog/blowing-on-soup-cools-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/blowing-on-soup-cools-it</guid>
            <pubDate>Fri, 24 Feb 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[How moving air removes the warmed layer that was insulating the surface.]]></description>
            <content:encoded><![CDATA[How moving air removes the warmed layer that was insulating the surface.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Conduction, convection and radiation in a single cup of tea]]></title>
            <link>https://nitinsaidha.com/blog/conduction-convection-and-radiation-in-a-single-cup-of-tea</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/conduction-convection-and-radiation-in-a-single-cup-of-tea</guid>
            <pubDate>Tue, 31 Jan 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[All three transport mechanisms, visible in one object.]]></description>
            <content:encoded><![CDATA[All three transport mechanisms, visible in one object.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Metal feels colder than wood at the same temperature]]></title>
            <link>https://nitinsaidha.com/blog/metal-feels-colder-than-wood-at-the-same-temperature</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/metal-feels-colder-than-wood-at-the-same-temperature</guid>
            <pubDate>Tue, 10 Jan 2017 00:00:00 GMT</pubDate>
            <description><![CDATA[Why skin measures heat flow rather than temperature.]]></description>
            <content:encoded><![CDATA[Why skin measures heat flow rather than temperature.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why the workshop always comes back with questions]]></title>
            <link>https://nitinsaidha.com/blog/why-the-workshop-always-comes-back-with-questions</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-the-workshop-always-comes-back-with-questions</guid>
            <pubDate>Sun, 25 Dec 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[The gap between what a designer specifies and what a maker needs to know.]]></description>
            <content:encoded><![CDATA[The gap between what a designer specifies and what a maker needs to know.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A part that cannot be measured cannot be made]]></title>
            <link>https://nitinsaidha.com/blog/a-part-that-cannot-be-measured-cannot-be-made</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-part-that-cannot-be-measured-cannot-be-made</guid>
            <pubDate>Mon, 12 Dec 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Why every dimension needs an inspection method standing behind it.]]></description>
            <content:encoded><![CDATA[Why every dimension needs an inspection method standing behind it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Designing for the tool, not the shape]]></title>
            <link>https://nitinsaidha.com/blog/designing-for-the-tool-not-the-shape</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/designing-for-the-tool-not-the-shape</guid>
            <pubDate>Wed, 30 Nov 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[How the process constrains the geometry before anything is drawn.]]></description>
            <content:encoded><![CDATA[How the process constrains the geometry before anything is drawn.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Draft angles, and the taper on every plastic part]]></title>
            <link>https://nitinsaidha.com/blog/draft-angles-and-the-taper-on-every-plastic-part</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/draft-angles-and-the-taper-on-every-plastic-part</guid>
            <pubDate>Sat, 12 Nov 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a moulded part has to be slightly conical in order to leave the tool.]]></description>
            <content:encoded><![CDATA[Why a moulded part has to be slightly conical in order to leave the tool.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Sharp internal corners break parts]]></title>
            <link>https://nitinsaidha.com/blog/sharp-internal-corners-break-parts</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/sharp-internal-corners-break-parts</guid>
            <pubDate>Tue, 08 Nov 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Stress concentration, and why cracks start where lines meet.]]></description>
            <content:encoded><![CDATA[Stress concentration, and why cracks start where lines meet.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The drawing that came back with six questions, and what each one meant]]></title>
            <link>https://nitinsaidha.com/blog/the-drawing-that-came-back-with-six-questions-and-what-each-one-meant</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-drawing-that-came-back-with-six-questions-and-what-each-one-meant</guid>
            <pubDate>Wed, 19 Oct 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Reading a manufacturer's queries as a list of things the drawing failed to say.]]></description>
            <content:encoded><![CDATA[Reading a manufacturer's queries as a list of things the drawing failed to say.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Fillets are not decoration]]></title>
            <link>https://nitinsaidha.com/blog/fillets-are-not-decoration</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/fillets-are-not-decoration</guid>
            <pubDate>Wed, 12 Oct 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Why internal corners get a radius, and what it does to the stress there.]]></description>
            <content:encoded><![CDATA[Why internal corners get a radius, and what it does to the stress there.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why round holes are cheap and square ones are not]]></title>
            <link>https://nitinsaidha.com/blog/why-round-holes-are-cheap-and-square-ones-are-not</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-round-holes-are-cheap-and-square-ones-are-not</guid>
            <pubDate>Mon, 03 Oct 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[How the shape of a feature decides which machine is able to make it.]]></description>
            <content:encoded><![CDATA[How the shape of a feature decides which machine is able to make it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a tolerance actually promises]]></title>
            <link>https://nitinsaidha.com/blog/what-a-tolerance-actually-promises</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-tolerance-actually-promises</guid>
            <pubDate>Mon, 19 Sep 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[The difference between a nominal value and the range a part may occupy.]]></description>
            <content:encoded><![CDATA[The difference between a nominal value and the range a part may occupy.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Every drawing needs a datum]]></title>
            <link>https://nitinsaidha.com/blog/every-drawing-needs-a-datum</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/every-drawing-needs-a-datum</guid>
            <pubDate>Wed, 07 Sep 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Why measurement has to start somewhere, and what happens when it does not.]]></description>
            <content:encoded><![CDATA[Why measurement has to start somewhere, and what happens when it does not.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A drawing is an instruction, not a picture]]></title>
            <link>https://nitinsaidha.com/blog/a-drawing-is-an-instruction-not-a-picture</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-drawing-is-an-instruction-not-a-picture</guid>
            <pubDate>Fri, 26 Aug 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[What a drawing promises, and to whom it promises it.]]></description>
            <content:encoded><![CDATA[What a drawing promises, and to whom it promises it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A skater speeds up by pulling her arms in]]></title>
            <link>https://nitinsaidha.com/blog/a-skater-speeds-up-by-pulling-her-arms-in</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-skater-speeds-up-by-pulling-her-arms-in</guid>
            <pubDate>Sat, 13 Aug 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Conservation of angular momentum, demonstrated without any equipment.]]></description>
            <content:encoded><![CDATA[Conservation of angular momentum, demonstrated without any equipment.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why flywheels store energy in a way batteries cannot]]></title>
            <link>https://nitinsaidha.com/blog/why-flywheels-store-energy-in-a-way-batteries-cannot</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-flywheels-store-energy-in-a-way-batteries-cannot</guid>
            <pubDate>Tue, 02 Aug 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Power against capacity, and the jobs each of them suits.]]></description>
            <content:encoded><![CDATA[Power against capacity, and the jobs each of them suits.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Where the energy in a spinning object is kept]]></title>
            <link>https://nitinsaidha.com/blog/where-the-energy-in-a-spinning-object-is-kept</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/where-the-energy-in-a-spinning-object-is-kept</guid>
            <pubDate>Sun, 17 Jul 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Moment of inertia, and why mass at the rim counts for far more.]]></description>
            <content:encoded><![CDATA[Moment of inertia, and why mass at the rim counts for far more.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A wheel slightly out of balance shakes an entire car]]></title>
            <link>https://nitinsaidha.com/blog/a-wheel-slightly-out-of-balance-shakes-an-entire-car</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-wheel-slightly-out-of-balance-shakes-an-entire-car</guid>
            <pubDate>Wed, 06 Jul 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[How a small offset mass becomes a force that grows with the square of speed.]]></description>
            <content:encoded><![CDATA[How a small offset mass becomes a force that grows with the square of speed.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Telling a boiled egg from a raw one without breaking it]]></title>
            <link>https://nitinsaidha.com/blog/telling-a-boiled-egg-from-a-raw-one-without-breaking-it</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/telling-a-boiled-egg-from-a-raw-one-without-breaking-it</guid>
            <pubDate>Tue, 21 Jun 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[What liquid inside does to rotation, and what that reveals from outside.]]></description>
            <content:encoded><![CDATA[What liquid inside does to rotation, and what that reveals from outside.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why precession is the least intuitive thing in basic physics]]></title>
            <link>https://nitinsaidha.com/blog/why-precession-is-the-least-intuitive-thing-in-basic-physics</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-precession-is-the-least-intuitive-thing-in-basic-physics</guid>
            <pubDate>Mon, 13 Jun 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a pushed gyroscope moves ninety degrees away from the push.]]></description>
            <content:encoded><![CDATA[Why a pushed gyroscope moves ninety degrees away from the push.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a spinning top stands up]]></title>
            <link>https://nitinsaidha.com/blog/why-a-spinning-top-stands-up</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-spinning-top-stands-up</guid>
            <pubDate>Mon, 30 May 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Angular momentum, and how rotation resists being tipped over.]]></description>
            <content:encoded><![CDATA[Angular momentum, and how rotation resists being tipped over.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Every machine needs a home position]]></title>
            <link>https://nitinsaidha.com/blog/every-machine-needs-a-home-position</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/every-machine-needs-a-home-position</guid>
            <pubDate>Thu, 19 May 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Datum, homing, and the reason a machine must be told where it is.]]></description>
            <content:encoded><![CDATA[Datum, homing, and the reason a machine must be told where it is.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why accuracy and repeatability are different problems]]></title>
            <link>https://nitinsaidha.com/blog/why-accuracy-and-repeatability-are-different-problems</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-accuracy-and-repeatability-are-different-problems</guid>
            <pubDate>Fri, 06 May 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a machine can be consistently wrong, and why that is the easier fault.]]></description>
            <content:encoded><![CDATA[Why a machine can be consistently wrong, and why that is the easier fault.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why backlash cannot be removed, only accounted for]]></title>
            <link>https://nitinsaidha.com/blog/why-backlash-cannot-be-removed-only-accounted-for</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-backlash-cannot-be-removed-only-accounted-for</guid>
            <pubDate>Fri, 22 Apr 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Where lost motion comes from, and the ways designers work around it.]]></description>
            <content:encoded><![CDATA[Where lost motion comes from, and the ways designers work around it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Belts stretch, and circles come out as ovals]]></title>
            <link>https://nitinsaidha.com/blog/belts-stretch-and-circles-come-out-as-ovals</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/belts-stretch-and-circles-come-out-as-ovals</guid>
            <pubDate>Sun, 10 Apr 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[How compliance in a drive system becomes geometric error in the part.]]></description>
            <content:encoded><![CDATA[How compliance in a drive system becomes geometric error in the part.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Stepper motors, and how a machine loses its place]]></title>
            <link>https://nitinsaidha.com/blog/stepper-motors-and-how-a-machine-loses-its-place</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/stepper-motors-and-how-a-machine-loses-its-place</guid>
            <pubDate>Mon, 28 Mar 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Open-loop motion, missed steps, and why the machine never finds out.]]></description>
            <content:encoded><![CDATA[Open-loop motion, missed steps, and why the machine never finds out.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Bridges, overhangs, and where support becomes necessary]]></title>
            <link>https://nitinsaidha.com/blog/bridges-overhangs-and-where-support-becomes-necessary</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/bridges-overhangs-and-where-support-becomes-necessary</guid>
            <pubDate>Tue, 15 Mar 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[The angle at which unsupported plastic stops holding itself up.]]></description>
            <content:encoded><![CDATA[The angle at which unsupported plastic stops holding itself up.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Four hours of print time spent on a part I could have cut in twenty minutes]]></title>
            <link>https://nitinsaidha.com/blog/four-hours-of-print-time-spent-on-a-part-i-could-have-cut-in-twenty-mi</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/four-hours-of-print-time-spent-on-a-part-i-could-have-cut-in-twenty-mi</guid>
            <pubDate>Thu, 10 Mar 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Choosing a process out of convenience rather than fit, and what it cost.]]></description>
            <content:encoded><![CDATA[Choosing a process out of convenience rather than fit, and what it cost.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What a heated bed is actually for]]></title>
            <link>https://nitinsaidha.com/blog/what-a-heated-bed-is-actually-for</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-a-heated-bed-is-actually-for</guid>
            <pubDate>Fri, 26 Feb 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Holding the lower layers above the temperature at which the plastic pulls in.]]></description>
            <content:encoded><![CDATA[Holding the lower layers above the temperature at which the plastic pulls in.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why wall thickness matters more than infill]]></title>
            <link>https://nitinsaidha.com/blog/why-wall-thickness-matters-more-than-infill</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-wall-thickness-matters-more-than-infill</guid>
            <pubDate>Mon, 15 Feb 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the strength of a printed part actually comes from.]]></description>
            <content:encoded><![CDATA[Where the strength of a printed part actually comes from.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Printed parts snap along the layers]]></title>
            <link>https://nitinsaidha.com/blog/printed-parts-snap-along-the-layers</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/printed-parts-snap-along-the-layers</guid>
            <pubDate>Thu, 28 Jan 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a printed part is strong in two directions and weak in the third.]]></description>
            <content:encoded><![CDATA[Why a printed part is strong in two directions and weak in the third.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Warping is the print shrinking as it cools]]></title>
            <link>https://nitinsaidha.com/blog/warping-is-the-print-shrinking-as-it-cools</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/warping-is-the-print-shrinking-as-it-cools</guid>
            <pubDate>Sat, 16 Jan 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Thermal contraction, and why large flat parts lift at the corners.]]></description>
            <content:encoded><![CDATA[Thermal contraction, and why large flat parts lift at the corners.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The first layer decides everything]]></title>
            <link>https://nitinsaidha.com/blog/the-first-layer-decides-everything</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-first-layer-decides-everything</guid>
            <pubDate>Wed, 06 Jan 2016 00:00:00 GMT</pubDate>
            <description><![CDATA[Bed adhesion and levelling, and why most failed prints fail in the first minute.]]></description>
            <content:encoded><![CDATA[Bed adhesion and levelling, and why most failed prints fail in the first minute.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Drills wander, and a punch stops them]]></title>
            <link>https://nitinsaidha.com/blog/drills-wander-and-a-punch-stops-them</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/drills-wander-and-a-punch-stops-them</guid>
            <pubDate>Tue, 22 Dec 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a bit walks across a surface, and the three ways to stop it.]]></description>
            <content:encoded><![CDATA[Why a bit walks across a surface, and the three ways to stop it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The first thing I built twice, and what the second one taught me]]></title>
            <link>https://nitinsaidha.com/blog/the-first-thing-i-built-twice-and-what-the-second-one-taught-me</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-first-thing-i-built-twice-and-what-the-second-one-taught-me</guid>
            <pubDate>Mon, 07 Dec 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[What changes when you make the same object again already knowing how it failed.]]></description>
            <content:encoded><![CDATA[What changes when you make the same object again already knowing how it failed.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Grain direction decides where wood breaks]]></title>
            <link>https://nitinsaidha.com/blog/grain-direction-decides-where-wood-breaks</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/grain-direction-decides-where-wood-breaks</guid>
            <pubDate>Wed, 11 Nov 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Orienting a wooden part so that it fails somewhere useful, or not at all.]]></description>
            <content:encoded><![CDATA[Orienting a wooden part so that it fails somewhere useful, or not at all.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Cutting foam with a hot wire, and the cut that is wider than the wire]]></title>
            <link>https://nitinsaidha.com/blog/cutting-foam-with-a-hot-wire-and-the-cut-that-is-wider-than-the-wire</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/cutting-foam-with-a-hot-wire-and-the-cut-that-is-wider-than-the-wire</guid>
            <pubDate>Thu, 22 Oct 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Kerf in thermal cutting, and how to allow for it in a pattern.]]></description>
            <content:encoded><![CDATA[Kerf in thermal cutting, and how to allow for it in a pattern.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a tube beats a rod of the same weight]]></title>
            <link>https://nitinsaidha.com/blog/why-a-tube-beats-a-rod-of-the-same-weight</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-tube-beats-a-rod-of-the-same-weight</guid>
            <pubDate>Tue, 06 Oct 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Second moment of area, and why material far from the centre does the work.]]></description>
            <content:encoded><![CDATA[Second moment of area, and why material far from the centre does the work.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why plywood is built from layers that cross]]></title>
            <link>https://nitinsaidha.com/blog/why-plywood-is-built-from-layers-that-cross</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-plywood-is-built-from-layers-that-cross</guid>
            <pubDate>Sun, 20 Sep 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Why alternating the grain makes a panel behave the same in both directions.]]></description>
            <content:encoded><![CDATA[Why alternating the grain makes a panel behave the same in both directions.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Corrugated plastic is stiff one way and floppy the other]]></title>
            <link>https://nitinsaidha.com/blog/corrugated-plastic-is-stiff-one-way-and-floppy-the-other</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/corrugated-plastic-is-stiff-one-way-and-floppy-the-other</guid>
            <pubDate>Sun, 30 Aug 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Anisotropy, and how one sheet has two completely different strengths.]]></description>
            <content:encoded><![CDATA[Anisotropy, and how one sheet has two completely different strengths.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Saws cut in one direction only]]></title>
            <link>https://nitinsaidha.com/blog/saws-cut-in-one-direction-only</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/saws-cut-in-one-direction-only</guid>
            <pubDate>Sat, 08 Aug 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Tooth geometry, and why push saws and pull saws are built differently.]]></description>
            <content:encoded><![CDATA[Tooth geometry, and why push saws and pull saws are built differently.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What the numbers on sandpaper mean]]></title>
            <link>https://nitinsaidha.com/blog/what-the-numbers-on-sandpaper-mean</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-the-numbers-on-sandpaper-mean</guid>
            <pubDate>Sat, 18 Jul 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Grit sizing, and choosing a sequence that actually saves time.]]></description>
            <content:encoded><![CDATA[Grit sizing, and choosing a sequence that actually saves time.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A sharp blade needs less force]]></title>
            <link>https://nitinsaidha.com/blog/a-sharp-blade-needs-less-force</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-sharp-blade-needs-less-force</guid>
            <pubDate>Sat, 27 Jun 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[How edge geometry concentrates pressure, and why sharpening is a safety measure.]]></description>
            <content:encoded><![CDATA[How edge geometry concentrates pressure, and why sharpening is a safety measure.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why tape is glue that never finishes setting]]></title>
            <link>https://nitinsaidha.com/blog/why-tape-is-glue-that-never-finishes-setting</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-tape-is-glue-that-never-finishes-setting</guid>
            <pubDate>Thu, 11 Jun 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Pressure-sensitive adhesives, and how staying liquid makes them work.]]></description>
            <content:encoded><![CDATA[Pressure-sensitive adhesives, and how staying liquid makes them work.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why the strongest glue joint is the thinnest one]]></title>
            <link>https://nitinsaidha.com/blog/why-the-strongest-glue-joint-is-the-thinnest-one</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-the-strongest-glue-joint-is-the-thinnest-one</guid>
            <pubDate>Mon, 25 May 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Why using more adhesive produces a weaker bond.]]></description>
            <content:encoded><![CDATA[Why using more adhesive produces a weaker bond.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A flame makes plastic glueable]]></title>
            <link>https://nitinsaidha.com/blog/a-flame-makes-plastic-glueable</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-flame-makes-plastic-glueable</guid>
            <pubDate>Sun, 03 May 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[What a brief flame changes about a surface, and why printers use the same trick.]]></description>
            <content:encoded><![CDATA[What a brief flame changes about a surface, and why printers use the same trick.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Water beads on a waxed car and glue beads on plastic]]></title>
            <link>https://nitinsaidha.com/blog/water-beads-on-a-waxed-car-and-glue-beads-on-plastic</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/water-beads-on-a-waxed-car-and-glue-beads-on-plastic</guid>
            <pubDate>Sat, 11 Apr 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Surface energy, and why some materials refuse to be wetted at all.]]></description>
            <content:encoded><![CDATA[Surface energy, and why some materials refuse to be wetted at all.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Never trust a glued joint in peel]]></title>
            <link>https://nitinsaidha.com/blog/never-trust-a-glued-joint-in-peel</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/never-trust-a-glued-joint-in-peel</guid>
            <pubDate>Sat, 28 Mar 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[The four ways a joint can be loaded, and the one that destroys adhesives.]]></description>
            <content:encoded><![CDATA[The four ways a joint can be loaded, and the one that destroys adhesives.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why adhesives almost always fail at the surface]]></title>
            <link>https://nitinsaidha.com/blog/why-adhesives-almost-always-fail-at-the-surface</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-adhesives-almost-always-fail-at-the-surface</guid>
            <pubDate>Tue, 03 Mar 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the bond between glue and material is weaker than the glue itself.]]></description>
            <content:encoded><![CDATA[Why the bond between glue and material is weaker than the glue itself.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Both tubes of epoxy are half the glue]]></title>
            <link>https://nitinsaidha.com/blog/both-tubes-of-epoxy-are-half-the-glue</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/both-tubes-of-epoxy-are-half-the-glue</guid>
            <pubDate>Wed, 11 Feb 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the mixing ratio is a chemical requirement rather than a guideline.]]></description>
            <content:encoded><![CDATA[Why the mixing ratio is a chemical requirement rather than a guideline.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Glue does not dry, it changes state]]></title>
            <link>https://nitinsaidha.com/blog/glue-does-not-dry-it-changes-state</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/glue-does-not-dry-it-changes-state</guid>
            <pubDate>Mon, 26 Jan 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[The difference between an adhesive that evaporates and one that reacts.]]></description>
            <content:encoded><![CDATA[The difference between an adhesive that evaporates and one that reacts.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Superglue destroys foam by cooking it from the inside]]></title>
            <link>https://nitinsaidha.com/blog/superglue-destroys-foam-by-cooking-it-from-the-inside</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/superglue-destroys-foam-by-cooking-it-from-the-inside</guid>
            <pubDate>Sun, 04 Jan 2015 00:00:00 GMT</pubDate>
            <description><![CDATA[How glue actually hardens, and why a material made mostly of air cannot survive it.]]></description>
            <content:encoded><![CDATA[How glue actually hardens, and why a material made mostly of air cannot survive it.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[The small rotor on the back of a helicopter]]></title>
            <link>https://nitinsaidha.com/blog/the-small-rotor-on-the-back-of-a-helicopter</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/the-small-rotor-on-the-back-of-a-helicopter</guid>
            <pubDate>Thu, 25 Dec 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[What the tail rotor counteracts, and what happens when it stops.]]></description>
            <content:encoded><![CDATA[What the tail rotor counteracts, and what happens when it stops.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why throwing a glider harder does not make it go further]]></title>
            <link>https://nitinsaidha.com/blog/why-throwing-a-glider-harder-does-not-make-it-go-further</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-throwing-a-glider-harder-does-not-make-it-go-further</guid>
            <pubDate>Sat, 22 Nov 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[Why launch speed above a certain point is wasted, and what sets that point.]]></description>
            <content:encoded><![CDATA[Why launch speed above a certain point is wasted, and what sets that point.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Big models are easier to fly than small ones]]></title>
            <link>https://nitinsaidha.com/blog/big-models-are-easier-to-fly-than-small-ones</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/big-models-are-easier-to-fly-than-small-ones</guid>
            <pubDate>Thu, 16 Oct 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[How wing loading and scale change the time a pilot has to react.]]></description>
            <content:encoded><![CDATA[How wing loading and scale change the time a pilot has to react.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Wings angled upward keep an aircraft level by themselves]]></title>
            <link>https://nitinsaidha.com/blog/wings-angled-upward-keep-an-aircraft-level-by-themselves</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/wings-angled-upward-keep-an-aircraft-level-by-themselves</guid>
            <pubDate>Sat, 13 Sep 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[Dihedral, and how a shape does the job of a control system.]]></description>
            <content:encoded><![CDATA[Dihedral, and how a shape does the job of a control system.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Nose-heavy flies badly, tail-heavy does not fly at all]]></title>
            <link>https://nitinsaidha.com/blog/nose-heavy-flies-badly-tail-heavy-does-not-fly-at-all</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/nose-heavy-flies-badly-tail-heavy-does-not-fly-at-all</guid>
            <pubDate>Fri, 01 Aug 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[Why the two ends of the centre-of-gravity range fail in completely different ways.]]></description>
            <content:encoded><![CDATA[Why the two ends of the centre-of-gravity range fail in completely different ways.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why air has weight, and that is the whole subject]]></title>
            <link>https://nitinsaidha.com/blog/why-air-has-weight-and-that-is-the-whole-subject</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-air-has-weight-and-that-is-the-whole-subject</guid>
            <pubDate>Sat, 05 Jul 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[Why every result in aerodynamics follows from air being a substance with mass.]]></description>
            <content:encoded><![CDATA[Why every result in aerodynamics follows from air being a substance with mass.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[A propeller is a wing that goes round]]></title>
            <link>https://nitinsaidha.com/blog/a-propeller-is-a-wing-that-goes-round</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/a-propeller-is-a-wing-that-goes-round</guid>
            <pubDate>Fri, 30 May 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[How a spinning blade makes thrust the same way a wing makes lift.]]></description>
            <content:encoded><![CDATA[How a spinning blade makes thrust the same way a wing makes lift.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why long thin wings, and what they are for]]></title>
            <link>https://nitinsaidha.com/blog/why-long-thin-wings-and-what-they-are-for</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-long-thin-wings-and-what-they-are-for</guid>
            <pubDate>Thu, 24 Apr 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[Aspect ratio, and the trade between efficiency and manoeuvrability.]]></description>
            <content:encoded><![CDATA[Aspect ratio, and the trade between efficiency and manoeuvrability.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[What is actually happening in a stall]]></title>
            <link>https://nitinsaidha.com/blog/what-is-actually-happening-in-a-stall</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/what-is-actually-happening-in-a-stall</guid>
            <pubDate>Sun, 16 Mar 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[Why a wing stops lifting when tilted too far, and why it happens all at once.]]></description>
            <content:encoded><![CDATA[Why a wing stops lifting when tilted too far, and why it happens all at once.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Weight at the nose of a paper aeroplane]]></title>
            <link>https://nitinsaidha.com/blog/weight-at-the-nose-of-a-paper-aeroplane</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/weight-at-the-nose-of-a-paper-aeroplane</guid>
            <pubDate>Fri, 07 Feb 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[Where the centre of gravity has to sit before a glider will fly at all.]]></description>
            <content:encoded><![CDATA[Where the centre of gravity has to sit before a glider will fly at all.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
        </item>
        <item>
            <title><![CDATA[Why a wing does not work the way the diagram shows]]></title>
            <link>https://nitinsaidha.com/blog/why-a-wing-does-not-work-the-way-the-diagram-shows</link>
            <guid isPermaLink="false">https://nitinsaidha.com/blog/why-a-wing-does-not-work-the-way-the-diagram-shows</guid>
            <pubDate>Wed, 08 Jan 2014 00:00:00 GMT</pubDate>
            <description><![CDATA[The equal-transit-time explanation is wrong, and what actually deflects the air.]]></description>
            <content:encoded><![CDATA[The equal-transit-time explanation is wrong, and what actually deflects the air.]]></content:encoded>
            <author>hello@nitinsaidha.com (Nitin Saidha)</author>
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