Magnetism

Duration: 12 min

Genre: Natural Science

Creator: Bray

Format: 16mm

Color: B&W

Sound: Silent

Description: (a) Studies in Magnetism, demonstrates natural magnet, permanently magnetized steel, electro-magnet, sensitivity of compass to magnetic influence. (b) The Electric Bell, shows one of most common applications of magnetism.

Metadata Source:Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942