Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 423
on for electroplating. i i • i • • ±-i • the objects, and on giving up theircharges, are deposited as a metallic film upon them. Mean-while the negatively charged cyanogen (CN) ions migratetowards the silver plate, from wliich they attract into solutionadditional silver ions. Thus the metal is… … ELECTROTYPING 413 of tlie salt of tlie metal to be decomposed; the anode isa plate of that metal, and the cathode the object to beplated. For copper-plating, the bath is usually a solution of coppersulphate; for gold- and silver-plating, a solution of the cya-nides ; and for nickel-plating, a…
Physics
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