Unit of capacitance equal to the capacitance of a capacitor retaining a charge of one coulomb with a difference of potential of one volt.

法拉；电容量的单位。一法拉(F)，为当平行板电容器之充电量为一库仑(coulomb, C)，其两极间之电位差为一伏特时，该电容器之电容。