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 913
ature A ; but in proportion as the carbons wear away,the current becomes feebler, though the arc continues, so that ultimately theattraction of the magnet no longer counterbalances a spring ;-, which con-tinually tends to raise thearmature. It then ascends, the piece//disengagesthe stop z, the drum… … Fir;. 849 Dynamical Electricity [864-
Physics
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