This following applet is [b]Double pendulum[/b]
Created by prof Hwang Modified by Ahmed
Original project [url=http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=195.0]Double pendulum[/url]

By the way prof Hwang i would ask this simulation is the same 
When download EJS right by name [b]Users/ntnu/fkh [/b] ?
I change size and add code clear Graphic by click using mouse



/htdocs/ntnujava/ejsuser/37048/users/br/ahmed/DoublePendulum_pkg/DoublePendulum.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(1446kB):double click downloaded file to run it. (23 times by 7 users) , Download EJS source (5 times by 3 users) View EJS source