Examlex
The body mass index is a measure of ______.
Magnetic Fields
Invisible fields produced by electric currents or magnetic materials, which exert forces on moving charges or other magnetic materials within the field.
Electro-Magnets
Magnets created by passing an electric current through a coil of wire surrounding a metal core.
Magnetic Pole Fields
Invisible regions around a magnet where magnetic forces are exerted, characterized by north and south poles.
Squirrel Cage
A type of rotor found in induction motors, characterized by its cylindrical shape with conductive bars running the length and connected by rings at both ends, resembling a squirrel cage.
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