Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsElectric Potential of a Metallic Cylinder Surrounded by a Dielectric in an External Static Electric Fieldhttp://demonstrations.wolfram.com/ElectricPotentialOfAMetallicCylinderSurroundedByADielectricI/]]>http://demonstrations.wolfram.com/ElectricPotentialOfAMetallicCylinderSurroundedByADielectricI/