Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsQuantum Particle in a Multi-step Potential Wellhttp://demonstrations.wolfram.com/QuantumParticleInAMultiStepPotentialWell/]]>http://demonstrations.wolfram.com/QuantumParticleInAMultiStepPotentialWell/Schrödinger Wavefunctions in a Continuously Varying Potentialhttp://demonstrations.wolfram.com/SchroedingerWavefunctionsInAContinuouslyVaryingPotential/]]>http://demonstrations.wolfram.com/SchroedingerWavefunctionsInAContinuouslyVaryingPotential/