The PSRC website will be unavailable Friday evening through Saturday afternoon as electrical work occurs in the American Center of Physics server room. Down time will begin at 6PM Eastern Time on Friday. Service is expected to resume by 6PM on Saturday, July 30.
This web page provides animations that show the physics of the Doppler effect and the formation of shockwaves from sound waves generated by a moving source. Photos show shockwaves of a bullet, an airplane, and a supersonic land vehicle. Links provide further information.
%0 Electronic Source %D April 20, 2006 %T The Doppler Effect and Sonic Booms %V 2016 %N 28 July 2016 %8 April 20, 2006 %9 text/html %U http://www.acs.psu.edu/drussell/Demos/doppler/doppler.html
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