单词 | coulomb |
释义 | Coulomb in British English (ˈkuːlɒm, French kulɔ̃) noun Charles Augustin de (ʃarl oɡystɛ̃ də). 1736–1806, French physicist: made many discoveries in the field of electricity and magnetism coulomb in British English (ˈkuːlɒm) noun the derived SI unit of electric charge; the quantity of electricity transported in one second by a current of 1 ampere Symbol: C Word origin C19: named after Charles Augustin de Coulombcoulomb in American English (ˈkuˌlɑm; ˈkuˌloʊm) noun the basic unit of electric charge in the SI and MKS systems, equal to the charge of 6.281 × 1018 electrons; the charge carried by a current of one ampere in one second abbrev. CWord origin after C. A. de Coulomb (1736-1806), Fr physicistcoulomb in Electrical Engineering (kulɒm) or C Word forms: (regular plural) coulombs noun Word originsThis word is named for the French military engineer Charles-Augustin de Coulomb (1736 - 1806).(Electrical engineering: Circuits, Electrical power) A coulomb is a unit of electric charge that is equal to the amount of charge accumulated in one second by a current of one ampere. An ampere is defined as a flow of one coulomb of charge in one second past some point. A capacitance of one farad means that one coulomb of charge on each conductor causes a voltage of one volt across the device. A coulomb is a unit of electric charge that is equal to the amount of charge accumulated inone second by a current of one ampere. |
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