Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsBead on a Horizontally Rotating Hoop: Variable Initial Displacement and Tilted Axishttp://demonstrations.wolfram.com/BeadOnAHorizontallyRotatingHoopVariableInitialDisplacementAn/]]>http://demonstrations.wolfram.com/BeadOnAHorizontallyRotatingHoopVariableInitialDisplacementAn/Bead on a Horizontally Rotating Hoop with Movable Axishttp://demonstrations.wolfram.com/BeadOnAHorizontallyRotatingHoopWithMovableAxis/]]>http://demonstrations.wolfram.com/BeadOnAHorizontallyRotatingHoopWithMovableAxis/