Modern electricity and magnetism, theoretically and practically considered (1885)
Avery, Elroy M[cKendree], 1844- [from old catalog] · New York and Chicago, Sheldon and company · leaf 116
25 gram of zinc. (&.) One coulomb will cause the deposition of 0.0003307 gram ofcopper. Tq deposit 1 gram of copper requires 3024 coulombs. Thisprinciple has been used in the Edison meter for electric lightingpurposes, a certain proportion of the current being shunted througha copper voltameter… … Fig. 195. suspend a silver coin. Place the copper and silver electrodes in astrong solution of copper sulphate (blue vitriol). When the circuit 386 VOLTAIC ELECTRICITY, is closed, the salt of copper is electrolyzed, the copper from the saltbeing deposited upon the silver coin and the sulphuric acid…
Electricity · Magnetism
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