description About
Explains how television works, everything from the cameras to the tubes and signals.
Info
- verified Status: Released
- calendar_month Release Date: 1951-07-05
- video_camera_front Companies Gaumont-British Instructional
- timer Runtime: 11 Mins
- star Rating: 0 / 10
- favorite Likes: 0 Likes
- info IMDB ID tt10290556
- visibilityViews: 2 views
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