This applet design by Prof Hwang, Modified layout by Ahmed.
Original applet [url=]Fenakitiscopio [/url]

Click eye image
 to view youtube movie
The following is a simulation of the above youtube movie.
Click Play button, then try to drag the period T to a smaller value
(for case A :near T=1.0s, for case B: near T=0.5s) and find out what will happen!

/htdocs/ntnujava/ejsuser/37048/users/egy/test/fun_pkg/fun.propertiesFull screen applet or Problem viewing java?Add to exception site list
Press the Alt key and the left mouse button to drag the applet off the browser and onto the desktop. This work is licensed under a Creative Commons Attribution 2.5 Taiwan License
Download EJS jar file(761.9kB):double click downloaded file to run it. (5 times by 4 users) , Download EJS source View EJS source