151%%° se be ee ee % “ “cc pice ity. In other words, when a steel rod is brought near a pole of the demagnetizing magnet. After this ope- “ce “cc ce ee 1 “ ‘e 12° magnet it is magnetized, and the end of the steel rod nearest ration the needle had had its magnetic charge lowered so : ~- 16 “ce ce… … from the magnet after its demagnetiza- pole of the magnet, N. The reverse DEMAGNETIZING A WATCH. tion it had its magnetism lowered, direction of stroking will demagnetize so much les8§ magnetic force being it, that is, if the north end of the mag- required to demagnetize than to magnetize a magnet.…
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