| 词条 | coulomb |
| 释义 | coulomb unit of energy measurement unit of electric charge in the metre-kilogram-second-ampere system, the basis of the SI system of physical units. The coulomb is defined as the quantity of electricity transported in one second by a current of one ampere. Named for the 18th–19th-century French physicist Charles-Augustin de Coulomb (Coulomb, Charles-Augustin de), it is approximately equivalent to 6.24 × 1018 electrons. See electric charge. |
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