Cumming, Linnæus, b. 1843. [from old catalog] · New York, D. Van Nostrand · leaf 26
ariously disposed round them. If, for ex-ample, a north magnet pole be presented to the middle ofa bar, the central part becomes a south pole, and each ofthe ends a north pole (Fig. 8). If presented to the base of apiece of iron shaped like the letter Y, the extremities of the Chap. I.] Magnets. 7… … Fig. 9. the body under induction into iron filings and lifting it out,when the filings will be found clinging at each of the variouspoles. 6. Induction by Induced Magnetism.—It is easy toshow that induced magnetic poles have the power of inducingmagnetism in other iron bars brought under their…
Electricity
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