What do we know about light?
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Cast
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Bohumil Vošahlík Director · Josef Plíva Screenplay Jiří Čeleda Story
First release January 1, 1955 · Produced in XC · Original title Co víme o světle
Production
Studio populárně vědeckých a naučných filmů Praha
Production
XC
Produced in
Languages
Original title
Co víme o světle
Original language
Czech
Spoken on screen
Czech
Release dates
XC · January 1, 1955
Theatrical
No release date listed for United States.
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