A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 182
gnet, phe-nomena of repul-sion as well as of attraction ensue. If the north poleof one be presented to the north pole of the other, re-pulsion takes place, and the same occurs if two southpoles are presented; but if it be a north and south pole,then attraction takes place. What occurs on presenting… … 170 MAGNETISM. These results may be grouped together under thesimple law, Likepoles repel, and unlike ones attract There is therefore an antagonization of effect betweenopposite magnetic poles. If a key be suspended to amagnet by its north pole, on the approach of the southpole of one of equal…
Chemistry · Physics
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