Plot Summary
In the broadcasting center of a radio station, visitors are informed in a kind of educational course about how "electric waves" are generated and how they are converted into sounds that can then be heard on the radio.
Movie Details
- Original Title
- Unsichtbare Brücken
- Status
- released
- Original Language
- de
Where to watch free (US)
No free providers found in US.
Production Companies
Commerz-Film AG (Berlin)