PRIMARY CELL

Duration: 11 min

Year Published: 1944

Creator: Encyclopaedia Britannica Films Inc

Format: 16mm

Sound: Sound

Description: Demonstrates several phenomena of cells. Animated drawings explain the operation of the dry cell in terms of electron flow including ionization of the electrolyte, electron flow through circuit, action at electrodes, polarization and depolarizer. Demonstrations reveal the operating characteristics of a cell and of a several cells (or battery) in both series and parallel connections.

Complete Record: Dewey number: 621.35 Audience level: sh-c Format/cost: 16-sd-$50 Distributors / rental: Not shown in source

Metadata Source:Educational Film Guide 1946