Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsElectron Collision Model for 2D Spinning Particleshttp://demonstrations.wolfram.com/ElectronCollisionModelFor2DSpinningParticles/]]>http://demonstrations.wolfram.com/ElectronCollisionModelFor2DSpinningParticles/