| 单词 | electrodynamometer |
| 释义 | electrodynamometer (once / 1688473 pages) n WORD FAMILY electrodynamometer: electrodynamometers USAGE EXAMPLESWeber about this date invented the electrodynamometer, and applied the mirror and scale method of reading deflections, and in co-operation with C.F. Various, Encyclopaedia Britannica, 11th Edit...(2011) Similarly an alternating current ammeter can be calibrated by comparison with an electrodynamometer, the reading of which varies as the square of the current. Various, Encyclopaedia Britannica, 11th Edit...(2010) n measuring instrument that uses the interaction of the magnetic fields of two coils to measure current or voltage or power Hyper measuring device, measuring instrument, measuring system instrument that shows the extent or amount or quantity or degree of something |
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