Elementary treatise on electricity and magnetism : founded on Joubert's "Traité élémentaire d'électricité" (1909)
Foster, G. Carey (George Carey), Porter, Alfred William, 1863-1939, Joubert, Jules François · London : Longmans · leaf 398
n two carbon poles : if the pole of amagnet is brought near, the arc seems as if blown aside perpen-dicularly to the line which joins the pole to the arc. 275. Barlows Wheel—Faradays Disc.—Barlows Wheel (Fig. 233) consists of \ r a toothed metal wheelmovable about a hori-zontal axis, so ar-ranged… … Fig. 232.
Electricity · Magnetism
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