Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsLength of the Projection of a Rotating Polygonhttp://demonstrations.wolfram.com/LengthOfTheProjectionOfARotatingPolygon/]]>http://demonstrations.wolfram.com/LengthOfTheProjectionOfARotatingPolygon/Isothermal Germination of Seeds and Microbial Sporeshttp://demonstrations.wolfram.com/IsothermalGerminationOfSeedsAndMicrobialSpores/]]>http://demonstrations.wolfram.com/IsothermalGerminationOfSeedsAndMicrobialSpores/Caustics Generated by Rolling Circleshttp://demonstrations.wolfram.com/CausticsGeneratedByRollingCircles/]]>http://demonstrations.wolfram.com/CausticsGeneratedByRollingCircles/Expanding Triangles Arthttp://demonstrations.wolfram.com/ExpandingTrianglesArt/]]>http://demonstrations.wolfram.com/ExpandingTrianglesArt/Circular Asymptotehttp://demonstrations.wolfram.com/CircularAsymptote/]]>http://demonstrations.wolfram.com/CircularAsymptote/Parametric Curves in 3Dhttp://demonstrations.wolfram.com/ParametricCurvesIn3D/]]>http://demonstrations.wolfram.com/ParametricCurvesIn3D/Modeling a Pseudosphere with Coneshttp://demonstrations.wolfram.com/ModelingAPseudosphereWithCones/]]>http://demonstrations.wolfram.com/ModelingAPseudosphereWithCones/Pentahex Puzzleshttp://demonstrations.wolfram.com/PentahexPuzzles/]]>http://demonstrations.wolfram.com/PentahexPuzzles/Paper Size Series Ahttp://demonstrations.wolfram.com/PaperSizeSeriesA/]]>http://demonstrations.wolfram.com/PaperSizeSeriesA/Hinged Dissection of a Pentagram to a Decagonhttp://demonstrations.wolfram.com/HingedDissectionOfAPentagramToADecagon/]]>http://demonstrations.wolfram.com/HingedDissectionOfAPentagramToADecagon/A Regular Polygon with an Even Number of Sides Is the Union of Rhombuseshttp://demonstrations.wolfram.com/ARegularPolygonWithAnEvenNumberOfSidesIsTheUnionOfRhombuses/]]>http://demonstrations.wolfram.com/ARegularPolygonWithAnEvenNumberOfSidesIsTheUnionOfRhombuses/An Example of the Bolyai-Gerwien Theoremhttp://demonstrations.wolfram.com/AnExampleOfTheBolyaiGerwienTheorem/]]>http://demonstrations.wolfram.com/AnExampleOfTheBolyaiGerwienTheorem/Haberdasher's Problemhttp://demonstrations.wolfram.com/HaberdashersProblem/]]>http://demonstrations.wolfram.com/HaberdashersProblem/Folding Up a Truncated Icosahedronhttp://demonstrations.wolfram.com/FoldingUpATruncatedIcosahedron/]]>http://demonstrations.wolfram.com/FoldingUpATruncatedIcosahedron/The Polar and Bipolar of a Convex Polytopehttp://demonstrations.wolfram.com/ThePolarAndBipolarOfAConvexPolytope/]]>http://demonstrations.wolfram.com/ThePolarAndBipolarOfAConvexPolytope/Cutoff Parallelepipedshttp://demonstrations.wolfram.com/CutoffParallelepipeds/]]>http://demonstrations.wolfram.com/CutoffParallelepipeds/Visualizing the Thomson Problemhttp://demonstrations.wolfram.com/VisualizingTheThomsonProblem/]]>http://demonstrations.wolfram.com/VisualizingTheThomsonProblem/Kaleidocycleshttp://demonstrations.wolfram.com/Kaleidocycles/]]>http://demonstrations.wolfram.com/Kaleidocycles/Serra's Torqued Ellipse IVhttp://demonstrations.wolfram.com/SerrasTorquedEllipseIV/]]>http://demonstrations.wolfram.com/SerrasTorquedEllipseIV/Theobald's Dissection of a Heptagon to a Trianglehttp://demonstrations.wolfram.com/TheobaldsDissectionOfAHeptagonToATriangle/]]>http://demonstrations.wolfram.com/TheobaldsDissectionOfAHeptagonToATriangle/