Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsParametric Plots from Rectangular Plotshttp://demonstrations.wolfram.com/ParametricPlotsFromRectangularPlots/]]>http://demonstrations.wolfram.com/ParametricPlotsFromRectangularPlots/Sine and Cosine in 3Dhttp://demonstrations.wolfram.com/SineAndCosineIn3D/]]>http://demonstrations.wolfram.com/SineAndCosineIn3D/Repulsionhedra and the Thomson Problemhttp://demonstrations.wolfram.com/RepulsionhedraAndTheThomsonProblem/]]>http://demonstrations.wolfram.com/RepulsionhedraAndTheThomsonProblem/Complex Exponential Circle Fractalhttp://demonstrations.wolfram.com/ComplexExponentialCircleFractal/]]>http://demonstrations.wolfram.com/ComplexExponentialCircleFractal/