Definitions for "Potential difference"
Keywords:  algebraic, voltage, volts, emf, coulomb
electrical potential difference. Work that must be done to move an electric charge between specified points. Electric potential differences are measured in volts.
The difference in voltages between two points.
the difference in potential energy of electrons located at different points.
The separation of opposite charges; requires a barrier that prevents ion migration.
The measure of how readily charge will flow between conductors.