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- · New York, T. Audel · leaf 213
tractionpurposes. In addition to the above there are some special forms of cell whichdo not belong to the four preceding types. Ques. Describe the Plante type Ans. In the Plante type the lead is chemically attacked andfmally converted into lead peroxide, probably after it has gonethrough several… … Figs. 1.056 and 1,056.—Willard plates; tig. 1,055, negative plates; fig. 1,056. positive plates.Both positive and negative plates are of the Plantetype, made from one integral pieceofrolled lead. These are grooved plates. The projections are tapered, that is, they arewider at the base than at the…
Electrical engineering
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