This collection by Walter Fendt (who also offers many applets on mathematics and astronomy) is large and comprehensive. Everything from classical mechanics to the theory of relativity and nuclear physics is covered. Numerous interactive...

This resource presents an internet directory of resources for Java programmers.

A collection of documents and software resources for the Java program developer.

Discusses the interaction between light energy and atoms of matter. Explains Einstein's photoelectric effect and discusses its application to lasers. Includes an interactive Java applet depicting the interaction between a photon and an...

Chinese-language Java applet illustrating Fermat's principle that light follows the fastest path between any two points. Excellent animation and accompanying text. Relates Fermat's principle to Snell's law.