# Course simulation assets

PhET official HTML simulations downloaded 2026-09-13 for noncommercial teaching, unmodified. Original branding, author credits and licence retained inside each file. https://phet.colorado.edu/en/licensing — CC BY-NC 4.0.

- blackbody-spectrum.html: https://phet.colorado.edu/sims/html/blackbody-spectrum/latest/blackbody-spectrum_all.html?locale=zh_CN
- hydrogen-atom.html: https://phet.colorado.edu/sims/html/models-of-the-hydrogen-atom/latest/models-of-the-hydrogen-atom_all.html?locale=zh_CN
- photoelectric/: OSP simulation, see its README and original credits, CC BY-NC-SA 4.0.

Videos are streamed directly from Weber State University; no remote video copies are included.