pinch effect


noun Physics.

the tendency of an electric conductor or stream of charged particles to constrict, caused by the action of a magnetic field that is produced by a flow of electricity.

Origin of pinch effect

First recorded in 1905–10

British Dictionary definitions for pinch effect

pinch effect

noun

the constriction of a beam of charged particles, caused by a force on each particle due to its motion in the magnetic field generated by the movement of the other particles