- coulomb, C, ampere-second - a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second
--1 is a kind of charge unit, quantity unit
--1 is a part of abcoulomb; ampere-minute - Coulomb, Charles Augustin de Coulomb - French physicist famous for his discoveries in the field of electricity and magnetism; formulated Coulomb's Law (1736-1806)
--2 is a kind of physicist