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word | Definition |
---|---|
Magnetism | Force of attraction or repulsion of magnetic materials. |
Magnetic field | Surrounds a magnet that applies a force without actually touching an object. |
Electric current | A coil of wire spinning around a magnet can form this. |
Magnet | An electric current flowing through a wire around an iron core produces this. |
electromagnetic | This can be made when a wire in an electric circuit is wrapped around iron core making a magnetic field. |
Motor | This changes electrical energy into mechanical energy |
generator | This changes mechanical energy into electrical energy. |
Turbine | Huge wheels in a generator pushed by water, wind or steam |
repel | like poles in a magnetic do this. |
attract | Unlike poles of a magnetic do this |