another name for photocell
noun, Electricity. 1. a vector quantity from which is determined the magnitude and direction of the force (electric force) on a charged particle due to the presence of other charged particles, accelerated charged particles, or time-varying currents. Symbol: E. noun 1. a field of force surrounding a charged particle within which another charged particle experiences […]
noun, Physics. 1. .
noun, Physics. 1. . noun, Physics. 1. the magnitude of an electric field at a point in the field, equal to the force that would be exerted on a small unit charge placed at the point.
- Electric fire
noun 1. a device that provides heat for a room from an incandescent electric element