Dynamo electric machinery; its design, construction, and operation; direct-current machines (1915)
Sheldon, Samuel, 1862-1920, Hausmann, Erich, 1886- joint author · New York, D. Van Nostrand Company; · leaf 303
tedsteel supporting nickel hydrate (changed to nickel oxidewhen first charged) intermixed with flakes of pure nickel,and the negative electrodes consist of similar grids con-taining powdered iron oxide. The electrolyte is a 21 percent solution of caustic potash in distilled water with a STORAGE…
Electric machinery
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