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 510
e stroke. Surrounding the whole is a jacket j. This jacket acts chiefly todiminish the sound produced by the oscillator and as a jacket whenthe oscillator is driven by steam, in which case a somewhat differ-ent arrangement of the magnets is employed. The apparatus hereillustrated was intended for… … Fig. 313. two strong magiKtic fiekls on opposite sides. The magnetic f riimcis made II|) of thin .sheet iron. In the iutoii.sely eoiiei-iitratedfield tliUK produced, there are arranged two paii.s of coil.s ii ii suj)-ported in metallic franiis which are screwed on the shaft a ofthe piston and liavc…
Electric currents, Alternating · Electrical engineering
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