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Natural Gaseous Mixtures Rich in Helium


Book ID
126231718
Publisher
American Chemical Society
Year
1914
Weight
156 KB
Volume
6
Category
Article
ISSN
0095-9014

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Natural gaseous mixtures rich in helium
๐Ÿ“‚ Article ๐Ÿ“… 1913 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 58 KB

gives an electromotive force of 126 to 128 microvolts. An element consisting of pure bismuth wire and an alloy of Sb, Cd, Bi gave 138 to 14o micro~:olts per degree; but the alloy is too brittle for an ordinary thermopile. The most promising thermopile appears to be one having elements of pure bismut