Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 38
Fiff. 17. Fijr. 18. Chemical Action in the Cell. The essential elements of avoltaic cell are: a plate, wliieli may be oxidized, such as zinc, aliquid capable of acting on this plate, such as sulphuric acid, andan inactive plate, such as copper. When the wiie connecting theplates is broken, there is…
Electrical engineering
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