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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 455

An illustration from The inventions : researches and writing of Nikola Tesla, with special reference to his work in polyphase currents and high potential lighting, 1894, leaf 455
rence of sparks. The insulating segments are made of some hard material capa-hle of heing polished and formed with sharp edges. Such mater-ials as glass, marhle, or soa])stone may he advantageously used.The metal segments are preferahly of copi)er or hrass; hut theymay have a facing or edge of… … jt.—.(^.

Electric currents, Alternating · Electrical engineering

Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

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