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 419
ectrosttitic action. In other e\|»erinieul> I lia\e noted that when tlu- primarytouches the glass the luminous circle is easier pr<»duced and is 400 lyvEXTToys of yikola tesla. more sharply defined : but I have not noted that, generally speak-ing, the circles induced were very shar])ly… … Fig. 214. glow, to whicli Prof. J..1. Tlionison refers. But the circles werealways in close ])r(>.\iiiiity to the primary and were considerablyeasier produced when the latter was very close to tiie glass, muchmore so than would be expected assuming the action to be elec-
Electric currents, Alternating · Electrical engineering
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