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A-B-C of electricity (1915)

Meadowcroft, Wm. H. (William Henry), b. 1853 · New York & London, Harper & brothers · leaf 37

An illustration from A-B-C of electricity, 1915, leaf 37
If you present thenorth pole of a magnet to the south pole of an-other magnet, they will attract and hold fastto each other, but if you present a south poleto another south pole, or a north pole to anorth pole, they will repel each other, andthere will be no attraction. You can per-form some… … MAGNETISM netized. Now stick each needle half-waythrough a piece of cork, and put the corks,with the needles sticking through them, intoa bowl of water. Then take a bar magnetand bring it gradually toward the middle ofthe bowl and you will see the corks advanceor back away from the magnet. If the…

Electricity

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