Sound Waves and Their Sources
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✎ Suggest a correctionSeveral types of sources of sound. Transmission of sound waves through air. Frequency, amplitude, wave length, fundamentals, harmonics, vividly pictured with acoustic accompaniment.
Sources
- Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942 — title, creator, length, format, color, sound, genre, description
Record added 2026-09-27 14:20:41 · Suggest a correction