Physics Classroom
The Physics Classroom: The Electromagnetic and Visible Spectra
A tutorial on the electromagnetic and visible spectra. Discusses dispersion and how perceptions of white and black are related to the visible light spectrum.
The Tech Interactive
Tech Museum of Innovation: Common Light Sources
While reviewing various light sources, the source of colors (white, red, yellow, blue) are also discussed. The bouncing of light, the matching of colors, and seeing colors are all highlighted.
CK-12 Foundation
Ck 12: Plix: Color: Light in a Prism
[Free Registration/Login Required] Explore how light is refracted when visible light enters, passes through, and exits the prism by moving the red dot to adjust the angle of white light shining on the prism.