Enregistrement Et Reproduction Du Son.

Duration: 1 reel

Year Published: 1948

Format: 16mm

Color: B&W

Sound: sound

Description: Explains the principles underlying photo-electric sound recording and reproduction of sound on film; shows how sound is amplified and how the light valve operates. Presented chiefly by means of animated drawings.

Complete Record: ENREGISTREMENT ET REPRODUCTION DU SON. Encyclopaedia Britannica Films, Inc., c1948. 1 reel, sd., b&w, 16mm. French version of "Sound Recording and Reproduction." Summary: Explains the principles underlying photo-electric sound recording and reproduction of sound on film; shows how sound is amplified and how the light valve operates. Presented chiefly by means of animated drawings. © Encyclopaedia Britannica Films, Inc.; 15Nov48; MP3598.