Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 560
Fig. 338.horizontally, upon the poles of which are fixed two soft ironcores, with their helices of insulated wire. On a vertical axispassing between these cores is placed a soft iron armature or in-ductor, J J, which is caused to revolve by means of the pulley STOHRERS MACHINE. 539 and band V,… … Fig. 339. In 1844, Stohrer, of Leipzig, devised a dynamo-electric gen-erator, represented in fig. 339, which was likewise employed byhim in a machine of a large size. This consists of three uprightmagnets with six induction coils. The direction of the turns ofeach coil is necessarily so arranged…
Electrical engineering
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