Doppler Physlet Feature Summary

Physics at Home
Doppler Physlet
Security note:
Once you have clicked on the "simulation" link below, be sure to read the Java Security Advisory before running the simulation: To do that, click the "Read now" button on the yellow band near the top of the PhET page.

Try the Physlet simulation from Davidson College to investigate the shockwaves and Doppler effect produced by objects moving at various speeds--in particular, at speeds below and above the speed of sound.
December 1, 2010 - February 1, 2011