A Modern Aladdin's Lamp
With Western Electric Vacuum Tubes in the starring roles, this film tells the fascinating story of tube development from the first crude bulbs of Edison and De Forest to the powerful and efficient tubes in use today, and shows the prominent part they play in radio, long-distance telephony, public address systems, sound motion pictures and the phonograph.
- Overview
- Cast
A Modern Aladdin's Lamp
- Overview
- Cast
Status
Released
Release Date
Oct 20, 1940
Runtime
0h 22m
Genres
Documentary
Original Title
A Modern Aladdin's Lamp
Production Companies
Audio Productions Inc.
Description
With Western Electric Vacuum Tubes in the starring roles, this film tells the fascinating story of tube development from the first crude bulbs of Edison and De Forest to the powerful and efficient tubes in use today, and shows the prominent part they play in radio, long-distance telephony, public address systems, sound motion pictures and the phonograph.
