Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsComputation of Radiative Transferhttp://demonstrations.wolfram.com/ComputationOfRadiativeTransfer/]]>http://demonstrations.wolfram.com/ComputationOfRadiativeTransfer/Lane-Emden Equation in Stellar Structurehttp://demonstrations.wolfram.com/LaneEmdenEquationInStellarStructure/]]>http://demonstrations.wolfram.com/LaneEmdenEquationInStellarStructure/