Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 605
f heat. Furthermore, thei__J |]^jp E.M.F. of thermic piles is generally sosmall that any considerable external re-sistance makes the current extremely weak.If the source of heat be feeble or distant,the feeble current may serve to measure the difference of tem-perature between the ends of the bars…
Physics
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