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 412
being connected to one ring and all the others, 5^, toanother marked -|- and —. These two sets, «^ and 1/ are chargedto a high potential by a Holtz or Wimshurst machine, and maybe connected to a jar of some capacity. The inside of ring a iscoated wiili mica in order to increase the induction and… … Fi(i. Loit. circuit connected to the teriniiials i is travtrscd by alternatingcurrents. Another form of apparatus is ilhistratid in Fig. 20*.>.In tliis a])|)aratiis the two sets of tin-foil coatings are ghied on aj)late of el)onit(, ;md a similai- phite wliich is rotated, and thicoatings of…
Electric currents, Alternating · Electrical engineering
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