What is Sound?
introduction
text
- a solid introduction in text, but misses the part about how ears work: https://science.howstuffworks.com/sound-info.htm
- how the ear works: https://www.nidcd.nih.gov/health/how-do-we-hear
- wikipedia is always another place to check: https://en.wikipedia.org/wiki/Sound
video
- Really fast video (around 4 minutes) that gets the basic points: https://www.youtube.com/watch?v=T0A6U69PcWE
- Great video (around 10 minutes) that will introduce you to the physics of sound from origin to ear to speaker: https://www.youtube.com/watch?v=24yESm63tSY
- how your ear works: https://www.youtube.com/watch?v=W4XG3rrJvTs