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Scientific American, Vol. 61, No. 1 (1889) (1889)
leaf 5
the inrush of the outer air. It is evident that if the the wire. But the most curious fact is that the elec- glasses were filled with a non-expansible substance, tric current penetrates only a short distance into the they would adhere much more strongly. For air, there- wire, being mostly confined… … gave 8,340 Centigrade units of heat. €upposed to be due to formic acid. HUNSTOCK & CHAVEZ'S CLINICAL THERMOMETER. © 1889 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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