(physics) The repulsive force between two positive or two negative charges, as described by Coulomb's law.

(mathematics, physics) A mathematical construct used in the theory of electromagnetic radiation.

plural of Coulomb collision

(physics) The energy associated with the electrostatic forces of a system of particles, especially with that of the electrons of a covalent bond.

An instrument by which electricity can be measured in coulombs.

plural of coulombmeter