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cleantechnica.com » CleanTechnica - Sep 22, 2008
Albert Einstein is probably most remembered by the public for his General Theory of Relativity, but how many remember his 1930 invention of a refrigerator that used no electricity? I wasn’t there when it was …
Also tagged: einstein, refrigerator, ozone hole, energy efficiency, cooling, refrigeration, albert einstein, freon, consumer technology, cooling systems, freon gas