Electromagnets

Duration:

Year Published: 1954

Creator: United States Navy

Complete Record: Shows that by use of a magnetic field, current can be induced, and that this current in turn induces a magnetic field all along the wire. Shows the components of an electromagnet and explains how its strength can be varied. Animated images demonstrate concepts of magnetics and electrical flow.


1 user has this film:
Oddball Film and Video


Related films: