Electromagnets And Their Uses (silent, 1972)

Shows how electricity can be used to make magnets and presents various applications of electromagnets. Describes the effects of coiling a wire and adding a core, and demonstrates the effect of current direction on polarity. We digitized and uploaded this film from the A/V Geeks 16mm Archive. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.