Elementary treatise on electricity and magnetism : (1905)
Foster, G. C. (George Carey), 1835-1919, Joubert, J. (Jules François), 1834-1910, Porter, Alfred W. (Alfred William), 1863-1939 · London ; New York ; Bombay : Longmans, Green, and Co. · leaf 367
en two carbon poles; if the pole of amagnet is brought near, the arc seems as if blown aside perpen-dicularly to the line w^iich joins the pole to the arc. 275. Barlows Wheel—Faradays Disc.—Barloios Wheel (Fig. 233) consists of I a toothed metal wheelmovable about a hori-zontal axis, so ar-ranged… … Mm^m^^ Fig. 232.
Electricity · Magnetism
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