Unsichtbare Brücken
Unsichtbare Brücken
Unsichtbare Brücken უყურეთ ონლაინ ქართულად. 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.
- ჟანრი: დოკუმენტური
- ქვეყანა: Germany
- რეჟისორი: Hans Fritz Wilhelm
- მსახიობები: Rolf Gert, Alfred Stratmann,
