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 358
ge.s tliroiigli an adjustable gapr/r/as usual. Byestablishing a rapid vibration it was found quite easy to performthe following curious experiment. The bars b and Bj were joinedat the top by a low-voltage lamp ^3; a little lower was placed bymeans of clamps c c, a 50-volt lamp l^; and still lower… … Figs. 183a, 183b and 183c. all at their projicr ilbmiiiiatiiig power. Yet tliev were all con-nected in limitipie arc to tlie two stout coppei bars and recpiireilwidely dilVereiit pressures. This experiiiiiUt i-etpiii-is of courseBome time for adjustment l»ut is (piite easily perforuied. In Figs.…
Electric currents, Alternating · Electrical engineering
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