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 917
y an aperture C, closed by a plug of carbon, the products of the action maybe drawn off when the operation is finished. A ver>%cmarkablc application of the fusing power of the electric arc hasbeen made to tunnelling apparatus, the electric flame being utilised to fusethe solid rock against which… … Fig. Ss4 892 Dynamical Electricity [867- 867. Hot-wire instruments.—When a current of C amperes flows through a wire of resistance R ohms, the difference of potential, E, between its ends is E-CR. Since the rate of production of heat m the wire is C-R or —-, we may R make use of the elongation of…
Physics
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