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galvanometer n. 检流计 检流计 galvanometer n 1: meter for detecting or comparing or measuring small electric currents Galvanometer \Gal`va*nom"e*ter\, n. [Galvanic -meter: cf. F.
galvanom[`e]tre.] (Elec.) An instrument or apparatus for measuring the intensity of an electric current, usually by the deflection of a magnetic needle. [1913 Webster] {Differential galvanometer}. See under {Differental}, a. {Sine galvanometer}, {Cosine galvanometer}, {Tangent galvanometer} (Elec.), a galvanometer in which the sine, cosine, or tangent respectively, of the angle through which the needle is deflected, is proportional to the strength of the current passed through the instrument. [1913 Webster]
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