Noun | 1. | ![]() bar magnet - a magnet in the form of a bar with magnetic poles at each end core - a bar of magnetic material (as soft iron) that passes through a coil and serves to increase the inductance of the coil device - an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water" electromagnet - a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet field magnet - a magnet that provides a magnetic field in a dynamo or electric motor magnetic needle - a slender magnet suspended in a magnetic compass on a mounting with little friction; used to indicate the direction of the earth's magnetic pole paramagnet - magnet made of a substance whose magnetization is proportional to the strength of the magnetic field applied to it permanent magnet, static magnet - a magnet that retains its magnetism after being removed from a magnetic field magnetic pole, pole - one of the two ends of a magnet where the magnetism seems to be concentrated solenoid - a coil of wire around an iron core; becomes a magnet when current passes through the coil natural philosophy, physics - the science of matter and energy and their interactions; "his favorite subject was physics" |
2. | ![]() characteristic, feature - a prominent attribute or aspect of something; "the map showed roads and other features"; "generosity is one of his best characteristics" attention - a general interest that leads people to want to know more; "She was the center of attention" tourist attraction - a characteristic that attracts tourists |