Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 195
ing a certain direction.On account of this it is known also as a lodestone, (i.e., leading-stone) Fig. 219. 216. Artificial Magnets. If a piece of steel is stroked overa natural mao^net it becomes itself a macjnet. There are,however, other and more convenient methods of magnetizingpieces of steel… … FiG. 219,—Iron filingsclinging to a naturalmagnet. Fig. 220.—Bar-magnets. Fig. 221.—a horse-shoe magnet. shoe or the compass-needle shape, as illustrated in Figs. 220, 221, 222 187 188 MAGNETISM 217. Poles of a Magnet. Scatter iron filings over a bar,magnet. They are seen to adliere to it in tufts…
Physics
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