Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 103
ce of about twenty times their weight when made horse-shoe shape and fitted with a keeper slightlynarrower than thepoles. Magnets of steelare used in meters,voltmeters, amme-ters, telegraphs, andtelephones, and inmagneto - generatorsfor ringing bells andsignalling. And theyhave been used inlarofe… … Fic. 105 hence, in cases where magnets are ^.> t
Electrical engineering · Electric power
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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