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 374
the filament is brought to incandescence \vith in-appreciable currents, and we are able to take a short and thickblock of carbon or other material and bring it to bright incan-descence with a current incomparably smaller than that requiredto bring to the same degree of incandescence an ordinary…
Electric currents, Alternating · Electrical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
