. . . _:b19581 . . "\u03C6" . . . . . _:b19507 . . "voltage"@nl . . "voltage"@en . _:b19508 . . _:b19581 . "V" . "electric potential"@en . _:b19507 . . . . _:b19507 . . . _:b19507 _:b19508 . "Electric potential is the potential energy per unit charge associated with static (time-invariant) electric field."@en . . _:b19508 . _:b19508 . _:b19581 . . _:b19581 . . "electrische potentiaal"@nl . . . .