the NASA Glenn Research Center
Web site contains java applet which allows the user to investigate the sound wave produced by a moving object. The user can change the speed of the moving object and observe the frequency detected by a stationary microphone.
Please note that this resource requires
Java Applet Plug-in.
%0 Electronic Source %A NASA Glenn Research Center, %T Sound Wave Applet %E Benson, Tom %V 2019 %N 21 September 2019 %9 application/java %U http://www.grc.nasa.gov/WWW/K-12/airplane/sndwavu.html
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