Electromagnets

Duration: 11

Year Published: 1962

Format: 16mm

Color: Color

Description: Uses animation and live-action photography to demonstrate the principle of electromagneticism, to show ways electormagnets are used, and compare electromagnets and permanent magnets. Describes factors which determine the strength of electormagnets. Uses animation to show magnetic field around a wire carring electricity and explain the use of iron core to concentrate the magnetic field.

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Indiana University Library Moving Image Archive

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