Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsFraunhofer Diffraction (Double Slit)http://demonstrations.wolfram.com/FraunhoferDiffractionDoubleSlit/]]>http://demonstrations.wolfram.com/FraunhoferDiffractionDoubleSlit/Light Rays in a Lenshttp://demonstrations.wolfram.com/LightRaysInALens/]]>http://demonstrations.wolfram.com/LightRaysInALens/Reflections in a Mirrored Cornerhttp://demonstrations.wolfram.com/ReflectionsInAMirroredCorner/]]>http://demonstrations.wolfram.com/ReflectionsInAMirroredCorner/Light Ray Passing through a Transparent Platehttp://demonstrations.wolfram.com/LightRayPassingThroughATransparentPlate/]]>http://demonstrations.wolfram.com/LightRayPassingThroughATransparentPlate/Ray Diagrams for Microscope and Telescopehttp://demonstrations.wolfram.com/RayDiagramsForMicroscopeAndTelescope/]]>http://demonstrations.wolfram.com/RayDiagramsForMicroscopeAndTelescope/Light Ray in a Prismhttp://demonstrations.wolfram.com/LightRayInAPrism/]]>http://demonstrations.wolfram.com/LightRayInAPrism/