Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 165
eant by magnetic force? Answer. The force exerted by one magnet on an- 166 ELEMENTARY ELECTRICITY other to attract it or to repel it, or to attract iron filingsor pieces of iron is termed magnetic force. Question 10. Does this force act all over the magnet? Answer. There is almost none in the… … Fig. 78. Strength of Magnetism as roughly Tested by Lifting Power. Answer. Fig. 78 shows approximately the magneticforce at different points. It shows that the pole of amagnet is not at the tip end, but a little way back. An accurate test of a six-inch bar magnet has shownthese results: Location of…
Electricity
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