When two waves overlap, the resulting wave is the sum of the two original waves.
Watch The Videos:
Destructive Interference
Ever want to hear or see beat frequencies? Here you go!
WATCH THE VIDEOS
Hearing Beats
Seeing Beats
The connection between simple harmonic and circular motion.
Watch The Video:
The sound of a moving object will change pitch if it is moving!
Watch the Video:
The resonant frequencies of metal strips depend on their lengths.
Watch The Video: