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 394
vided with a large nund:»er of pole-pieces d. Owing to the very large numl)er and small size of the polesand the spaces between them, the held coils are applied by wind-ing an insulated conductor f ziffzai*- tliroui>li the g-rooves, as shownin Fig. 203, carrying the wire around the annulus to… … Fk;. 1!> .1, tiiiMKd (Idwii, c\rt[)t at its (.dgcs, t<» form a troiigli-liki ri-cip-tacle for a mass of tine anneahd iron \\ iirs k, which are woundin the groove to form the core proprr for the armature-coils.Pins L are set in tlic sides of the ring .i ami tlic coils \\ are woundover the…
Electric currents, Alternating · Electrical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
