Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 36
h pole of the magnet is made a north pole, it will ELEMENTARY MAGNETISM 19 be attracted by tbe S pole of tlie magnet. Tbis is why amagnet will not attract other substances—because it cannotfirst make magnets out of them. Why Iron Can Be Magnetized.—The foregoing brings upanother important question,… … Fig Results of breaking bar magnet in a number of parts. will be found to be a magnet with a north and a south pole,as shown. This experiment can be easily made by mag-netizing a hack-saw blade and then breaking it into severalpieces. Each piece will be found to be a magnet. If theparts are placed…
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
