Waves and Sound Applets/Demos

http://www.7stones.com/Homepage/Publisher/Wave02.html

http://www.shs.d211.org/physicsd211/virtualphysics/sound/WaveWeb/waveindex.html

http://www.cs.williams.edu/~tom/courses/105/outlines/wavelab.html

http://www.hazelwood.k12.mo.us/~grichert/sciweb/waves.htm

http://www.sciencejoywagon.com/explrsci/dswmedia/soundwav.htm

The Soundry

Wave Express