1931 · 0h 36m · Documentary
Genres: Documentary
A poetic industrial short that follows a radio from molten glass to finished set: glassblowers shape valves, conveyors and assembly lines build chassis, cabinets, and speakers, engineers test and prototype—ending on a playful stop-motion “dance” of loudspeakers.
Director: Joris Ivens
Writers: Joris Ivens
Music by: Lou Lichtveld
Cinematography: John Fernhout
Editor: Helen van Dongen