The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 272
magnets being slightly stronger than theother or by the proximity of a fixed and adjustable controllingmagnet, placed nearer one needle than the other. For small deflections the currents producing them are propor-tional to their extent. Galvanometer, Ballistic. A galvanometer whose deflectedelement… … Fipf. 179. Siemens & Halskhs Galvanometer. Siemens & Halskes galvanometer is of the reflecting or mirrortype (see Galvanometer, Reflecting) with suspended, bell-shapedmagnet, in place of the ordinary magnetic needle, or astatic com-bination of the lightest possible weight in the regular…
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