Here some *.avi video files which were shown in lecture. These are BIG files and may take a long to download on a modem.

transverse wave (896KB)

longitudinal wave (2.09MB)

two interfering traveling waves (3.0MB)

four interfering traveling waves (2.79MB)

two impulse waves passing through each other (644KB)

standing wave formed by two traveling waves (4.2MB)

two harmonics on a guitar string (2.1MB)