voltmeter 的定义
Electricity.
- a calibrated instrument for measuring the potential difference between two points.
更多voltmeter例句
- The hydrogen electrode is connected with the negative post of the voltmeter, the oxygen electrode with the positive post.
- The instrument may be used as either a voltmeter or as an ammeter, and its operation will be identical in each case.
- Despite the fact that the voltmeter seemed to be shorted out by the relux plate, the needle pointed steadily at twenty-two.
- The relux plate cooled slightly, and the voltmeter remained steady.
- In place of a shunt, the voltmeter uses a coil of wire of high resistance (see R, Fig. 249) in series with the galvanometer coil.