The applet is Theo Jansenīs mechanism, created by prof Hwang, modified layout by Ahmedelshfie.
Original applet [url=]Theo Jansenīs mechanism[/url]

You can drag blue dots with mouse drag and drop.

/htdocs/ntnujava/ejsuser/37048/users/Eg/ahmed/jansenLeg2_pkg/jansenLeg2.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(1068.8kB):double click downloaded file to run it. (6 times by 3 users) , Download EJS source View EJS source