The inventions : researches and writing of Nikola Tesla, with special reference to his work in polyphase currents and high potential lighting (1894)
Martin, Thomas Commerford, 1856-1924, Tesla, Nikola, 1856-1943 · New York : The Electrical Engineer · leaf 33
tioii is ideuti- 14 /\]7:\T/<K\S OF Mh(H.A THSI.A. callv tilt .siiiii. Iii>r(.:i(l i\i iisiiiiT tuur wires, with like result.tliree wires may he used, one foi-iiiiiiir a <-<>iimi(in return for liothoirouits. Tills rotation or whirlinir f the \^iAv> niani tests itself in a seriesof… … till di.sc. Ior instance, noting tiie directictn outside of the riniJit will he found that inside the rin*; it turns in an op)>osite direc-ti<ui, while it is unaffected if placed in a ])osition symmetrical tothe rint;. This is easily explained. Each time that a ])ole ap-|>roaches, it…
Electric currents, Alternating · Electrical engineering
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