Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 484
Figs. 4,532 and 4,533.—Gibbs cell and battery of three cells. The cells consists of a. woodenframe A, covered with some metal B, such as lead, not attacked by the electrolyte. Thecathode consists of a gird of vertical copper wire C, kept in position by cross bars D, ofsome insulating material. The…
Electrical engineering
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