Watch Unsichtbare Brücken (1932) Official Trailer
0 / 10 IMDb August 18, 1932 0h 40m
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.
Director
Runtime
0h 40m
Release Date
August 18, 1932
Genre
Documentary
Status
Released
Languages
German
Country
Germany
Cast
Production Companies
Commerz-Film AG (Berlin)
Advertisement
Viewer Reviews
Sign in to rate and review this movie.
Sign in Loading reviews…
Related Movies & Trailers
7.6
Jackass: Best and Last
2026·Action
8.4
A Child of My Own
2026·Documentary
6.9
The Bus: A French Football Mutiny
2026·Documentary
6.6
Freefall: A Reckoning for Boeing
2026·Documentary
8.5
Selena Gomez: My Mind & Me
2022·Documentary
No image
—
Travesía
2014·Documentary
6.9
XXXXXXX
2016·Documentary
7.8
John Candy: I Like Me
2025·Documentary
6.5
The Gigolo Revelation
1994·Documentary
6.2
Operación Palace
2014·Documentary
4.9
1000 Men and Me: The Bonnie Blue Story
2025·Documentary
No image
—
João Ninguém
2016·Documentary