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Hydrogen to be Produced Cheaply With 19th Century Invention (greenoptimistic.com)

G.D. Botto, an Italian inventor and physicist, performing experiments on a technique for hydrogen generation, has discovered that a chain of iron and platinum wires, wrapped around a wooden stick and alternately connected as thermocouples, can be used to convert a temperature difference into an electric voltage.

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50 days ago by ovisoftblue  +7 


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