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 497
g magnetic field.The field ])ro(hiced was very p(»werful and exhibited strikingeffects, revolving c(»pptr l)alls and eggs and bodies of variousKha|>es at considerabU distances and at great spi*eds. This ringwas wound for tw(»-phase circuits, an<l the winding was so dis-tributed that a… … PERSONAL EXHIBIT AT THE WORLDS FAIR. 4T9 A smaller riiiir, shown at b, was arrautred like the one exhibitedat A but designed especially to exhibit the rotation of anarmature in a rotating field. In connection with these tworings there was an interesting exhibit shown by Mr. Tesla whichconsisted of…
Electric currents, Alternating · Electrical engineering
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