Students investigate an example of interference that provides further evidence in support of the wavelike behavior of light.

In this physics classroom, students learn how and why light of certain frequencies can be selectively absorbed, reflected or transmitted.

This tutorial explains light absorption, reflection and transmission in a clear and concise manner. Provides a "Check Your Understanding" section as well as additional links on color and light.

Informative sight detailing the basics of what a scanner is and what it can do.