Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 559
f the single wire, forming whatis called an intensity inductor; in the other case the length ofthe wire in circuit is reduced to one half, and the cross sectionis doubled, forming a quantity inductor. IleDce, in the firstcase, the resistance of the coils is four times as much as in thelatter case.… … 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,…
Electrical engineering
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