A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 348
Fig. 371 Deflection ofMagnetic Needle. Fig 372. Deflection of Magnetic Needle. If, for example, the conductor A B, be traversedby a current in the direction from B, to A, asshown in Fig. 371, the north pole N, of theneedle N S, placed under the conductor, is de-flected, as shown, to the left of the…
Electricity · Electrical engineering
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