Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 455
526. Field Magnets. In small generators, used to develophigh tension (or po-tential) currents, per-manent maoiiets aresometimes used tosupply the fields.The machine is thencalled a magneto. Inall ordinary dynamos FIG. 536.-Bipolar field. the field is fumishcd FO-537.-Multipolar field. by…
Physics
Internet Archive · Western University Libraries · Public Domain Mark 1.0. Free to use for anything.
