A comparison of stellar radiometers and
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W.W. Coblentz
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Article
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1915
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Elsevier Science
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English
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IN this paper experiments are described showing that there is but little difference in the radiation sensitivity of stellar thermocouples constructed of bismuth-platinum, and thermocouples of bismuth-bismuth + tin alloy, which have a 5 ยฐ per cent. higher thermo-electric power. Improvements are desc