Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 914
t in a greaterratio than the strength of thecurrent. At such high tempera-tures, however, wires even of themost difficultly fusible metalsfuse or are disintegrated; and theonly material which does notfuse at the highest temperatureis carbon. The first lamps inp. - X r, which this material was… … -865] Incandescent Lamps 889 double loop with straight legs (see fig. 852). It is made in various ways, ofwhich we will describe one. Cotton thread such as is used for crocheting isparchmcntiscdhy being passed through sulphuric acid of a certain strength,and afterwards carefully washed to remove…
Physics
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