Voice and Hearing
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✎ Suggest a correctionCombines two Bray releases: (a) The Human Voice, animated diagrams show physiological functions of nasal passages, wind-pipe, gullet, epiglottis, vocal chords, etc. in producing sound. (b) How Sound Waves Are Conveyed to the Brain, through outer, middle, and inner ear.
Sources
- Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942 — title, creator, length, format, color, sound, genre, description
Record added 2026-09-26 21:16:36 · Suggest a correction