
The Physics of Sound w/ Bill Nye the Science Guy
Twenty Thousand Hertz
What Is a Wave?
As sound moves through air, molecules are moving at the speed of sound. They bump into each other and produce these changes in momentum. This is manifested also as a change in pressure, which your ear consent to. We measure sound waves by their frequency - how many times they repeat every second. The scale we use to measure frequency is called hertz, named after the german scientist, heinrich hertz.
00:00
Transcript
Play full episode
Remember Everything You Learn from Podcasts
Save insights instantly, chat with episodes, and build lasting knowledge - all powered by AI.