Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 49
cur-rent is passed through certain salt solutions, it mil carry themetal from the terminal in the solution by which it entersand deposit it on the one by which it leaves. In Fig. 39 isshown a voltaic cell C, connected to two copper plates in acopper-sulphate solution A. The current in floAving from… … Copper Sulphate Solution ~^ ■ ^ Fig. 39.—Battery cell connected to electroplating tank. increase in weight. Tliis is what is done to determine thestandard unit of current, only silver plates are used in anitrate of silver solution. The electric current flowing is saidto be of one ampere value when…
Electric machinery
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