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 187
re([uencies obtained from a dynamo machine,and with potentials of no more than one or two hundred thous-and volts, the heatinjj: effects are considerable, we may imaginehow much more powerful they must be with fiecjuencies and po-tentials many times iri-eater; and the ai)ove explanation seems,… … Fi<;. 111. have l)eon experimentally demon^ti-ared. at least not to snch aremarkal)le degree. lU preventing completely the exchange of the air m()lecule8the local heating eifect may be so exalted as to bnng a l)ody toincandescence. Thus, for instance, if a small button, or ])refer-ablv a vcr\…
Electric currents, Alternating · Electrical engineering
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