<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Thermal Systems on Heltaher</title><link>https://heltaher.com/heltaher/tags/thermal-systems/</link><description>Recent content in Thermal Systems on Heltaher</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>All rights reserved Hisham Eltaher @ heltaher</copyright><lastBuildDate>Mon, 27 Jan 2020 00:00:00 +0000</lastBuildDate><atom:link href="https://heltaher.com/heltaher/tags/thermal-systems/index.xml" rel="self" type="application/rss+xml"/><item><title>The Gravity Engine - Part 3: Hypocaust: Engineering Radiant Heat for Roman Comfort</title><link>https://heltaher.com/heltaher/systems-innovation/ancient-water-climate-control-systems/post-03/</link><pubDate>Mon, 27 Jan 2020 00:00:00 +0000</pubDate><guid>https://heltaher.com/heltaher/systems-innovation/ancient-water-climate-control-systems/post-03/</guid><description/></item><item><title>The Gravity Engine: Ancient Water Systems That Shaped Civilization</title><link>https://heltaher.com/heltaher/systems-innovation/ancient-water-climate-control-systems/</link><pubDate>Sat, 25 Jan 2020 00:00:00 +0000</pubDate><guid>https://heltaher.com/heltaher/systems-innovation/ancient-water-climate-control-systems/</guid><description/></item></channel></rss>