Product Code: OPT0008
Price: 4 USD ( Order Form )
Files: 4 movies (512
X 256 pixels). Each movie is provided in AVI and Quicktime
The movie at right is a free demo (reduced size, low
Description: This set of 4 movies is about Doppler effect and shock waves.
First movie: The source of sound is stationary. First, the listener is stationary, then he moves toward the source, and he moves away from the source.
Second movie: The source of sound is moving. Two listeners ear the sound: the source moves away from the first listener, and it moves toward the second.
The source of sound is moving at the speed of sound (Mach 1).
Fourth movie: The source of sound is moving at twice the speed of sound (Mach 2).
Images from each of the 4 animations (reduced size)
Related physics animations:
Moving waves (transverse and longitudinal)
Simple harmonic motion (vertical) 1
Refraction of light