Lynde, Carleton John, b. 1872 · New York : Macmillan · leaf 184
in alloys are slightly magnetic; other substances arepractically nonmagnetic. Magnet poles. — If we dip a magnet into iron filings, we findthat the filings cling to the ends, but scarcely at all to themiddle of the magnet(Fig. 109). Theplaces near the endwhere the magneticeffect is strong arecalled…
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