Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsCross Sections of Regular Polyhedrahttp://demonstrations.wolfram.com/CrossSectionsOfRegularPolyhedra/]]>http://demonstrations.wolfram.com/CrossSectionsOfRegularPolyhedra/Torus Coilhttp://demonstrations.wolfram.com/TorusCoil/]]>http://demonstrations.wolfram.com/TorusCoil/Voronoi Diagram on a Spherehttp://demonstrations.wolfram.com/VoronoiDiagramOnASphere/]]>http://demonstrations.wolfram.com/VoronoiDiagramOnASphere/Colorizing an Imagehttp://demonstrations.wolfram.com/ColorizingAnImage/]]>http://demonstrations.wolfram.com/ColorizingAnImage/Tiling a Path with a Single Trapezoid along a Given Curvehttp://demonstrations.wolfram.com/TilingAPathWithASingleTrapezoidAlongAGivenCurve/]]>http://demonstrations.wolfram.com/TilingAPathWithASingleTrapezoidAlongAGivenCurve/Embeddings of Graphs in a Torus and in a Moebius Striphttp://demonstrations.wolfram.com/EmbeddingsOfGraphsInATorusAndInAMoebiusStrip/]]>http://demonstrations.wolfram.com/EmbeddingsOfGraphsInATorusAndInAMoebiusStrip/The Alexander Polynomial of a Knothttp://demonstrations.wolfram.com/TheAlexanderPolynomialOfAKnot/]]>http://demonstrations.wolfram.com/TheAlexanderPolynomialOfAKnot/The Monodromy Group of an Algebraic Functionhttp://demonstrations.wolfram.com/TheMonodromyGroupOfAnAlgebraicFunction/]]>http://demonstrations.wolfram.com/TheMonodromyGroupOfAnAlgebraicFunction/Number of Normals to a Curvehttp://demonstrations.wolfram.com/NumberOfNormalsToACurve/]]>http://demonstrations.wolfram.com/NumberOfNormalsToACurve/Envelope of Two Families of Plane Curveshttp://demonstrations.wolfram.com/EnvelopeOfTwoFamiliesOfPlaneCurves/]]>http://demonstrations.wolfram.com/EnvelopeOfTwoFamiliesOfPlaneCurves/