This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
D Wavefunctions with Energies.svg Diagram showing the wavefunctions of the first energy states in quantum well of width Own Drawings done in Inkscape inductiveload image DProbabilityDensitieswithEnergies svg Diagram showing the proability density function of the first energy states in quantum well of width infinite square wells