<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Finding My Joule: a wider notebook</title><description>Energy, engineering, process, and tangents. Any register.</description><link>http://aswath.nl/finding-my-joule/</link><atom:link href="http://aswath.nl/finding-my-joule/rss.xml" rel="self" type="application/rss+xml"/><item><title>Operating windows and the illusion of margins</title><link>http://aswath.nl/finding-my-joule/operating-windows/</link><guid isPermaLink="true">http://aswath.nl/finding-my-joule/operating-windows/</guid><description>On the difference between theoretical operating ranges and practical operating windows.</description><pubDate>Tue, 20 Jan 2026 00:00:00 GMT</pubDate></item></channel></rss>