## Particle in a One-Dimensional BoxEdit

## Particle in a Three-Dimensional BoxEdit

## Finite BarriersEdit

## One-Dimensional Harmonic OscillatorEdit

## Free ParticleEdit

## MomentumEdit

## Particle along a RingEdit

## Particle along a SphereEdit

The particle on the surface of a sphere is a model for rotation of linear molecules, ignoring vibration or a model for electrons in atoms, ignoring radial motion of the elctron.