Nature of Sound, the (Second Edition)

Uses high-speed photography and demonstrations of air molecules with powdered plastic and magnets to establish the nature of sound as a form of wave energy. Illustrates sound waves in terms of amplitude, loudness, frequency pitch, quality and Doppler effect.

Sources

  1. Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education) — title, creator, length, description