A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 258
Fig. 2bq. Nalders Galvanometer.combined field of earth and magnet A, are thenbrought to the degree of sensitiveness required … Fig. 270. Nalders Galvanometer. by rotating magnet B, on its shaft, or alteringits distance from the needle. In order to insureease in replacing the fibre, the front coil is hingedas shown. The fibre D, is supported on E, oneend of which it is free to turn, so as to permit ofthe removal of torsion;…
Electricity · Electrical engineering
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