Les Ondes De Son Et Leurs Origines.
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With animated drawings the film describes several types of sound sources, including the vocal organs, and explains frequency, amplitude, wave length, and harmonics.
Complete catalog record
LES ONDES DE SON ET LEURS ORIGINES. Encyclopaedia Britannica Films, Inc., c1948. 1 reel, sd., b&w, 16mm. French version of "Sound Waves and Their Sources." Summary: With animated drawings the film describes several types of sound sources, including the vocal organs, and explains frequency, amplitude, wave length, and harmonics. Credits: Collaborators, Harvey B. Lemon, Hermann I. Schlesinger, Harvey Fletcher, Donald MacKenzie. © Encyclopaedia Britannica Films, Inc.; 16Sep48; MP3379.
Sources
- 16mm Filmography (legacy record) — title, year, length, format, color, sound, description, catalog record
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