| 单词 | voltmeter |
| 释义 | voltmeter|ˈvɒltmiːtə(r), ˈvəʊlt-| [f. volt n.2 + meter.] An instrument for measuring the pressure of electricity in volts.
1882Eng. Mech. 10 Mar. 4/3, I have two instruments devised by Prof. Perry and myself, an Am-meter, and a Volt-meter, the one for measuring a strong current, and the other a large electromotive force. 1884C. G. W. Lock Workshop Rec. Ser. iii. 132/1 This can be verified by connecting one terminal of a voltmeter to the negative brush. 1898Engin. Mag. XVI. 139/2 Plan of the plant is given, showing how the dynamo, voltmeter, switchboards, and tanks should be connected. |
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