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 174
e,and on the whole, it has been a good exijerimental machine. In operating an induction coil with very rapidly alternatingcurrents, among the tirst luminous phenomena noticed are natur-ally those presented by the high-tension discharge. As the num-ber of alternations per second is increased, or… … Il. bring tliem about, but one may note five disthict fdrms of rlu*discliiirgc. First, one iiiiiy observe a weak, sensitive discliai-gi in tlu tonnof a tliin, fttble-colorcd tliread. (Fig. lUOa.) It always occursvvIkmi, the iiuMibci-of alternations per second being liigli, the cur-rent tlii-oMgli…
Electric currents, Alternating · Electrical engineering
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