Fourier
Description
Fourier is an applet which demonstrates Fourier Series and frequency domain
concepts. It was written using Java JDK1.1. If you do not get a running
applet, there is a good chance your browser blocks the execution of Java applets or has not Java Virtual Machine at all.
Unblock it or follow http://java.com/en/index.jsp
and download the most recent Java Plug-in 1.5.0_01 (yellow button in the upper right corner).
Please be patient while the applet loads.