The Einstein-Szilard device doesn't use hydrogen, did the USSR device use it ? | Hacker News

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		RobGR 11 days ago \| parent \| context \| favorite \| on: The Einstein-Szilard Refrigerator (2020) The Einstein-Szilard device doesn't use hydrogen, did the USSR device use it ?
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tingletech 11 days ago [–]

in the US you can still buy hydrogen/ammonia/water gas absorption refrigerators such as "EZ Freeze". Propane/Natural Gas refrigerators use this cycle. I'm sure you can get them all over the world, the cycle is older than the one in the article.

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