Landis, Jesse A. [from old catalog] · Dayton, Ohio, U. B. publishing house · leaf 40
CTROLYSIS Let us drive into the damp earth one copper bar andone iron bar and connect a direct current of electricityto the exposed ends of the bars so the current will flowfrom the copper bar to the iron bar through the dampearth; this action of the current leaving the copper barwill decompose it… … FlG. 22. r Electro-plating. coin are placed in a non-acid, current-carrying solution(usually cyanides of silver and potassium) and con-nected to the negative side of a battery or low voltagegenerator. The positive current from the generatoror battery is connected to a plate (gold, silver, copper)…
Electricity
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