Energizing the electromagnet causes the drill bit to be magnetized.
The arm movement causes the magnet in the electromagnetic generator to move.
An electromagnet is employed to move the armature.
Sturgeon invented the electromagnet in 1823.
The position of the wiper is controlled by an electromagnet.
This is similar to the electromagnetic peeling theorem.
An electromagnet changes the frequency that the garnet will pass.
The electric current is the divergence of the electromagnetic displacement.
The enclosure is a frame housing the contact and the electromagnet.
A single electromagnet controls the operation of the selecting lever.