This Ripple Applet is designed to show wave interference effects. Click edit and then drag the sources to change their position. Then click calculate to restart the simulation. This applet is one of many excellent resources available at the WebPhysics site at Davidson College

Note the following conditions of use copied from this site -- Except for the condition noted below, the materials on this web site may be used for non-profit, educational purposes without requesting permission of Davidson College. For such use, Davidson College should be credited as the source on at least one HTML page of the curriculum where these applets are being used. Condition: Any publication or commercial use of these materials or edited versions thereof in printed or electronic form require the permission of Wolfgang Christian.

Copyright (c) 1998Wolfgang Christian
[email protected]

Users can do genetics experiments in the Virtual Fly Lab at

Users can locate the epicenter of an earthquake by working with seismograms at the Virtual Earthquake site

Users can find a wealth of resources for mathematics or even ask Dr. Math a question at the Math Forum at

Users can find innovative teaching materials and ideas at Project Galileo at

Users can find very complete astronomy laboratories at Project CLEA at

Missing picture

Users can find a wide range of interactive material including The Collin County Aquifer Project at The Geographers' Craft Project at

Missing picture

Users can find a repository for Computer Science Courseware at