Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 39
-)lain, fairlyaccurate, cheap instrument of a long range. Whether this can be found or not is a question. Meanwhile,instruments devised by the author will be described, as an attemptto supply something to serve the purpose. 24 … PiG. 20.—Cheap Form ofDaniell Cell Current If we send electric current round a wire ring, and place a compass7ieedle in or near the centre, the axis 4 5 2. \ N - , . of the rinor beins: ^^^ ^ ^ ^ \^^ ~^^/ / y ^ ^^ t> turned east andwest, the needle willbe dellected fromits north and…
Electrical engineering · Electric power
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
