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 99
t- or Ics.s) loiiircores K, aroimd wliitli is a space t(» receive the coil and an equalnunilK-r of >liort projections i-- to receive the coils td the resistance-circuit. The plates are irenerally annular iji slia])e, haviuir anopen space in tlie centre for receiviui; the arin.iture <;, which…
Electric currents, Alternating · Electrical engineering
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