Fu-Kwun Hwang, National Taiwan University Department of Physics.

http://www.phy.ntnu.edu.tw/~hwang/

A very nice series of wave and oscillation applets: Superposition Principle of Waves and Pulses, a great Fourier Synthesizer,Transmission of Waves (Reflection and Refraction), and Interference Between Two Waves (Two Point Sources).

Serge G. VTOROV

http://members.tripod.com/
~vsg/waveopt.htm

This applet and tutorial illustrates Young's double slit experiment. It is a little slow to load and cycle new values, but is beautifully laid out and colorful.

Program 40: Optics. Models of light based upon wave phenomena. A thirty-minute on-demand streamed physics lecture / animated presentation hosted by Professor David Goodstein of the California Institute of Technology as part of the Annenberg / CPB series The Mechanical Universe and Beyond.

http://www.learner.org/progdesc
/index.html?uid=42

This site requires cable modem (384K) or better speed connection to the internet and free registration with Annenberg / CPB.

By L.S. Taylor, Electrical Engineering Dept., University of Maryland.

http://www.ece.umd.edu/~taylor/optics.htm

This site is an Anecdotal History of Optics ranging from ancient history through the telescope, wave optics and ending with some roots of modern optical systems. The gallery contains a list of various scientists involved in research on optics with vignettes and pictures.

by Konstantin Lukin, from the SUNY Stony Brook Project Java site.

http://www.journey.sunysb.edu/
ProjectJava/Bragg/home.html

This applet and tutorial illustrates Bragg X-ray diffraction for crystals.