Source: wikibot/abcoulomb
= Abcoulomb
{wiki=Abcoulomb}
The abcoulomb (abC) is a unit of electric charge in the centimeter-gram-second (CGS) system of units, specifically in the electromagnetic (emu) system. It is defined as the amount of charge that, when placed in a vacuum, will produce a force of one dyne on an equal charge placed one centimeter away.