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
Fig. i89. Fig. 190, normal discharge; for charging, 1.85 volts are required percell. Fig. 190 shows the appearance of an 80-ampere-hourEdison storage battery, and also the positive (at the right)and negative plates. The weight of an Edison battery isabout half that of a lead battery, having the…
Electric machinery
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