Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsKinematics of Planar Elastic Chainshttp://demonstrations.wolfram.com/KinematicsOfPlanarElasticChains/]]>http://demonstrations.wolfram.com/KinematicsOfPlanarElasticChains/