MAGNETISM, PT B

Duration: 34 min

Creator: Department of the Air Force (Department of Defense)

Color: B&W

Sound: Optical sound

Description: Discusses magnetic terms--permeability, retentivity, flux, reluctance, residual magnetism, and magnetic shielding. Explains the characteristics of temporary and permanent magnets, concluding with a presentation of the basic shapes in which magnets are generally found. (Kinescope)