Aladdin's Lamp, A

Duration: 20 min

Year Published: 1940

Creator: Western Electric Co.

Format: 16mm

Sound: Sound

Description: Development of the modern vacuum tube, how it is made, its applications in everyday life with particular reference to its uses as a repeater tube in telephone circuits.

Complete Record: Category: Electronics Subcategory: O.I.A.A. Type: Motion Picture Source: West Elec Price: free loan Format code: 16sd

Metadata Source:Index of Training Films 1946