DOPPLER

Animation of the Doppler shift

This animation shows the Doppler shift in the frequency of a wave, both for the case of a moving detector (man) and for the case of a moving source (trumpet).

The mouse buttons have the following functions:

stop Stop animation. Press stop again to resume animation.
man Select the man to move.
trumpet Select the trumpet to move.
left Move the trumpet or man to the left. Press left again to stop motion.
right Move the trumpet or man to the right. Press right again to stop motion.