An electrical unit, being the amount of work done (or of heat generated) by a current of one ampère acting for one second against a resistance of…
| 单词 | θ77977 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electrical power, electricity > [noun] > joule (4) joule1882 An electrical unit, being the amount of work done (or of heat generated) by a current of one ampère acting for one second against a resistance of… coulomb-volt1893 = joule, n. watt-second1893 a unit of energy equal to one joule, being the energy consumed at a rate of one watt during one second. wattsec1962 = watt-second n. |
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