| 单词 | Ampère |
| 释义 | Word Frequency Ampère(ˈæmpɛə, French ɑ̃pɛr) noun André Marie (ɑ̃dre mari). 1775–1836, French physicist and mathematician, who made major discoveries in the fields of magnetism and electricity Word Frequency ampere(ˈæmpɛə) noun Abbreviation: amp Symbol: A1. the basic SI unit of electric current; the constant current that, when maintained in two parallel conductors of infinite length and negligible cross section placed 1 metre apart in free space, produces a force of 2 × 10–7 newton per metre between them. 1 ampere is equivalent to 1 coulomb per second 2. a former unit of electric current (international ampere); the current that, when passed through a solution of silver nitrate, deposits silver at the rate of 0.001118 gram per second. 1 international ampere equals 0.999835 ampere Word origin C19: named after André Marie Ampère |
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