Sound Waves and Their Sources

Duration: 10 min

Genre: Natural Science

Creator: Erpi

Format: 16mm

Color: B&W

Sound: Sound

Description: Several types of sources of sound. Transmission of sound waves through air. Frequency, amplitude, wave length, fundamentals, harmonics, vividly pictured with acoustic accompaniment.

Metadata Source:Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942