(music) A type of lightweight piano with electronic pickups to amplify the sound. The strings, or string substitutes, are struck mechanically such that the action is similar to that of a normal piano.

(US politics) A delegate selected to participate in an electoral college and assigned to a particular candidate who votes for a different candidate, usually to protest the already-determined outcome of the vote.

A measure of how easily electricity flows along a certain path through an electrical element, and the real part of the reciprocal of electrical impedance.

The ratio of the magnetic flux to the electric current flowing around an electrical circuit.

plural of electric field

The electron microscopy of sensitive biological materials carried out at low temperature so as to limit damage to the structure of the material being examined

microscopy carried out using an electron microscope

An electroshock gun; a taser; a stun gun. / A gun with electrically powered components, such as the reloader or barrel rotator.

(physics) Any device that produces a stream of electrons, especially a narrow stream that is focused onto a phosphor screen.

A micrograph produced using an electron microscope.