Image talk:Wave.png

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describe how sound changes when you change the amplitude

why hello there, amplitude is a very interesting thing. :D —Preceding unsigned comment added by 81.240.185.50 (talk) 17:43, 9 April 2008 (UTC)

[edit] Spiral

This image does not reveal the spiral coil property of a wave.Anwar (talk) 18:48, 10 May 2008 (UTC)