Fundamentals Of Acoustics (1950)

Compares sound waves with water waves, provides examples of echoes and explains how they affect acoustics indoors, demonstrates effects of different wall surfaces upon the reflection of sounds, portrays the mechanics of our hearing process, dramatizes the range of the human voice, reveals the effects of eliminating certain vibrational frequencies, and identifies ultasonics. We digitized and uploaded this film from the A/V Geeks Archives. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.