Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 30
pointing to the south pole of the earth is<;illr(l tlio south or S pole of the magnet, as indicated in thefigure. If a mngnet is suspenderi ns in Fig. 7 and the N pole offi second magnet brought near the N pole of the one that issuspenrled. it will be found that they Avill repel each other;… … Fia. 7 ^■Thread South .^^ - i • ^,\z — ^ Oeogrjphicjl ^ Magnetic -;; >..,_lJ^~;-^ n/„^ti.D„ Pole ^----
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
