Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsPhyllotaxis Spiral Pattern on a Spherehttp://demonstrations.wolfram.com/PhyllotaxisSpiralPatternOnASphere/]]>http://demonstrations.wolfram.com/PhyllotaxisSpiralPatternOnASphere/Linear Regression with Gradient Descenthttp://demonstrations.wolfram.com/LinearRegressionWithGradientDescent/]]>http://demonstrations.wolfram.com/LinearRegressionWithGradientDescent/Mapping Sierpinski Triangles onto Polyhedrahttp://demonstrations.wolfram.com/MappingSierpinskiTrianglesOntoPolyhedra/]]>http://demonstrations.wolfram.com/MappingSierpinskiTrianglesOntoPolyhedra/Convergent Series of Rectangles to Fill a Unit Squarehttp://demonstrations.wolfram.com/ConvergentSeriesOfRectanglesToFillAUnitSquare/]]>http://demonstrations.wolfram.com/ConvergentSeriesOfRectanglesToFillAUnitSquare/Construction of Sierpinski Triangle in Two or Three Dimensionshttp://demonstrations.wolfram.com/ConstructionOfSierpinskiTriangleInTwoOrThreeDimensions/]]>http://demonstrations.wolfram.com/ConstructionOfSierpinskiTriangleInTwoOrThreeDimensions/Generating Cube-Like Structures from 3-Tuples of Equidistant Points on a Circlehttp://demonstrations.wolfram.com/GeneratingCubeLikeStructuresFrom3TuplesOfEquidistantPointsOn/]]>http://demonstrations.wolfram.com/GeneratingCubeLikeStructuresFrom3TuplesOfEquidistantPointsOn/Ford Circles with Variable Radiihttp://demonstrations.wolfram.com/FordCirclesWithVariableRadii/]]>http://demonstrations.wolfram.com/FordCirclesWithVariableRadii/Tree Fractal in 3Dhttp://demonstrations.wolfram.com/TreeFractalIn3D/]]>http://demonstrations.wolfram.com/TreeFractalIn3D/Recursive Similar Triangleshttp://demonstrations.wolfram.com/RecursiveSimilarTriangles/]]>http://demonstrations.wolfram.com/RecursiveSimilarTriangles/Rhomboidal Starshttp://demonstrations.wolfram.com/RhomboidalStars/]]>http://demonstrations.wolfram.com/RhomboidalStars/Lattice Squares of Integer Areahttp://demonstrations.wolfram.com/LatticeSquaresOfIntegerArea/]]>http://demonstrations.wolfram.com/LatticeSquaresOfIntegerArea/Tiling a Hexagonhttp://demonstrations.wolfram.com/TilingAHexagon/]]>http://demonstrations.wolfram.com/TilingAHexagon/3D Snowflake Fractalshttp://demonstrations.wolfram.com/3DSnowflakeFractals/]]>http://demonstrations.wolfram.com/3DSnowflakeFractals/Folding Nets into Polyhedrahttp://demonstrations.wolfram.com/FoldingNetsIntoPolyhedra/]]>http://demonstrations.wolfram.com/FoldingNetsIntoPolyhedra/