Lynde, Carleton John, b. 1872 · New York, Macmillan · leaf 189
s are left pointing in this direction.When a piece of steel is magnetized by an electromagnet, 174 PHYSICS OF THE HOUSEHOLD the poles of the steel are opposite to those of the electromagnetbecause the north pole of the electromagnet attracts the southpoles of the molecular magnets and the south… … FIG. 119. — Breaking a magnet produces new magnetic poles. appear at the point which formerly had no magnetic effect(Fig. 119). When the magnet is broken, the ends of the molec-ular magnets exposed on one piece are all north poles and onthe other all south poles, Fig. 120. Thus two new poles…
Physics · Home Economics
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