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Scientific American, Vol. 60, No. 2 (1889) (1889)
leaf 8
of the bar. The magnet becomes alternately mag- In the accompanying engravings, Fig. 1 shows how a NEXT to moral weakness, a fear of the difficulties to netized and demagnetized, and the bar is alternately bar of steel may beset in active vibration by drops of to be met is, undoubtedly, the most… … © 1889 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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