Wright, Mark R., 1854- · London : Longmans · leaf 147
d, remains when thebar magnet is removed. The poles of a temporary magnet.—Rest a bar of soft ironupon a support; place a bar magnet S N, in the same straight line(fig. 131), its N-seeking pole nearest to the iron. Bring iron filingsnear the soft iron and show that it attracts them ; notice that… … Fig 131 near the end of the soft iron that is farthest from the magnet.The N-seeking end is repelled and the S-seeking end is attracted.Reverse the positions of the poles of the permanent magnet; atonce the poles of the temporary magnet are reversed. We therefore call the end of the soft iron…
Physics
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