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 65
Fk;. M. Fic. ^r^. Hrld-mairnet cores Ite di\ ided up into insniati-d sections, may bepraclicallv operati-cl by an alti-rnatiiii; cuirent; but in nsiiiij thisrcixulatoi- with >ncli a motor. Mr. Tesla inchuUs (»ne element ofthe motor only -say the armature-coils—in the main circuit oithe…
Electric currents, Alternating · Electrical engineering
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