Vacuum tubes

Duration: 0:10:50

Year Published: 1943

Creator: Erpi Classroom Films, Inc.; Encyclopedia Britannica

Format: 16mm

Color: B&W

Sound: sound

Description: Explains by animation the operation of a radio vacuum tube in terms of its filament, plate, and grid circuits. Illustrates how the vacuum tube in a radio serves as an amplifier to operate the loudspeaker, as a rectifier in detection, and as an oscillator to generate the carrier wave., Explains by animation the operation of a radio vacuum tube in terms of its filament, plate, and grid circuits. Illustrates how the vacuum tube in a radio serves as an amplifier to operate the loudspeaker, as a rectifier in detection, and as an oscillator to generate the carrier wave.

Complete Record: , Explains by animation the operation of a radio vacuum tube in terms of its filament, plate, and grid circuits. Illustrates how the vacuum tube in a radio serves as an amplifier to operate the loudspeaker, as a rectifier in detection, and as an oscillator to generate the carrier wave.NOTE: Two (or more) records have been merged together to create this data.

Metadata Source:Educational Film Guide 1946

This film is not rare.

4 users have this film:
Academic Film Archive of North America, Indiana University Library Moving Image Archive, Library of Congress, University of Georgia Walter J Brown Media Archives and Peabody Collection

Related films:

Original permalink · Record added: 2024-04-20 22:55:08