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Things a boy should know about electricity (1900)

St. John, Thomas M. (Thomas Matthew), b. 1865 · New York, T. M. St. John · leaf 43

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n insulated wire reaches from the copperto the top of the cell and formsthe positive pole. (See Appara-tus Book, § 11 to 15, for home-made gravity cell, its regulation,etc. For experiments with two-fluid Daniell cell, see Study,Exp. 113, § 281 to 2S6.) 56a. Bunsen Cells, Fig. 45, areused for… … VARIOUS VOIvTAIC CELLS. 4» 57. The Leclanche Cell is an open circuit cell. Salammoniac is used as the exciting fluid, carbon and zincbeing used for plates. Manganese dioxide is used as thedepolarizer; this surrounds thecarbon plate, the two beingeither packed together in a

Electricity

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