Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsDynamical Systems with Lorenz Attractorshttp://demonstrations.wolfram.com/DynamicalSystemsWithLorenzAttractors/]]>http://demonstrations.wolfram.com/DynamicalSystemsWithLorenzAttractors/2D Fourier Transformshttp://demonstrations.wolfram.com/2DFourierTransforms/]]>http://demonstrations.wolfram.com/2DFourierTransforms/Astronomical CCD Camera Noisehttp://demonstrations.wolfram.com/AstronomicalCCDCameraNoise/]]>http://demonstrations.wolfram.com/AstronomicalCCDCameraNoise/