Educational196920 min640×480

Sound Waves

BCC-TV

EducationScience

Clips are not offered for this film: no licence or public-domain mark is recorded for it.

About

Examines the nature of sound waves and demonstrates how to measure the speed of sound and diffraction and interference of sound waves.

Archive
Internet Archive, in Academic films
Licence or status
The Internet Archive states none for this item.
Credit
BCC-TV
Who can watch
The archive gives no rating. Invisible Network shows it to Kids profiles and older, judged from its collection and subjects. How films are placed