Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsPath of Light through an Acoustic Wavehttp://demonstrations.wolfram.com/PathOfLightThroughAnAcousticWave/]]>http://demonstrations.wolfram.com/PathOfLightThroughAnAcousticWave/