Unsichtbare Brücken
193240m
Documentary
- Runtime
- 40m
- Genre
- Documentary
- Origin
- Germany
About
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.
Where to watch
Not available to stream in United States yet.
Details
- Director
- Hans Fritz Wilhelm
- Status
- Released
- Released
- Aug 18, 1932
- Studio
- Commerz-Film AG (Berlin)
Cast
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