Here is an EJS version of the same applet.

/htdocs/ntnujava/ejsuser/2/users/ntnu/fkh/circular3d_pkg/circular3d.propertiesFull screen applet or Problem viewing java?Add http://www.phy.ntnu.edu.tw/ 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(1543.7kB):double click downloaded file to run it. (10 times by 7 users) , Download EJS source (8 times by 7 users) View EJS source