The bottom wave is the sum of the top two waves. When the top two waves
are totally out of phase, the amplitude of their sum is zero. Adjust
the phase by moving the slider bar! Caution: Simply playing the movie
incorrectly gives the impression that light waves can move at different
Back | Build
a Better CD Player | ChemConnections
If you click on the movie you can then use the left and right
arrow keys to control views.