A particular type of AC single-phase induction motor

A magnetic pole in an electric motor or solenoid with a shading coil that encircles a portion of the pole face. The shading coil creates an out-of-phase current that allows a single phase alternating current electric motor to start or minimizes chatter in an alternating current solenoid or relay.

plural of shaded-pole motor

The terminating surface of a magnetic pole of a magnet or electromagnet.

plural of pole face

plural of polder model

plural of polar moment of inertia

plural of polar night

(historical) A historical region in Poland, stretching from Bielsko-Biała in the south-west to Siedlce in the north-east.

The point near the North Pole that is most distant from solid land; the centre of the largest circle that fits entirely in the Arctic Ocean