The electric motor and the transmission of power (1906)
Houston, Edwin J. (Edwin James), 1847-1914, Kennelly, Arthur E. (Arthur Edwin), 1861-1939, joint author · New York : McGraw Pub. Co. · leaf 92
ether is a fric-tionless fluid. But there are other ways of setting upstreaming ether motion ; i. d, producingmagnetic flux around gross matter. If anelectric conductor, say a copper wire, hasan electric current passed through it, thestreaming ether motion will be set up inconcentric circles around… … Fig. 10.—Circular Distribution of Flux AroundActive Conductor. shown in Fig. 9. Such groupings in thecase of an active wire are shown in Fig.10, Here a horizontal sheet of paper has THE TRA]^SMISSIO]^ OF POWER. 85 been placed perpendicularly to a verticalwire wliile an electric current is…
Electric motors
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