Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 572
upper one was a small machine, with amagnet, M, of 16 plates, between whose poles, m n, rotated aSiemens armature. This small machine was placed upon aniron plate, p, which served as a connecting piece to the branchesA B, of the inducing electro-magnets, formed of iron plates WILDE S SEPARATELY… … Fig. 352. was produced, to neutralize which a channel was made in theplate of copper, ^, which separates the polar pieces T T, throughwhich a current of cold water was made to circulate. The commutator of the apparatus was placed at the end of 552 THE ELECTRIC LIGHT. the axle of the coil, from…
Electrical engineering
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