New listing 2012-2013 Free Comic Book Day Lot of 8 - Comicon-Marvel, DC, Simpsons, Tick.
Noun. 1. potential difference-the difference in electrical charge between two points in a circuit expressed in volts. electric potential, potential drop, voltage, potential. electrical phenomenon-a physical phenomenon involving electricity.
Potential difference (voltage). A potential difference, also called voltage [voltage: The potential difference of a cell, electrical supply or electric component. It is measured in volts, 'V'.otential difference (voltage). A potential difference, also called voltage [voltage: The potential difference of a cell, electrical supply or electric component. It is measured in volts, 'V'.