Please make sure your screen resolution is high enough to run this program.  The minimum screen resolution you should have is 800 by 600.  Please check the ruler above and make sure you can see all of it without scrolling any horizontal scrollbar.  If you cannot see it all, please change your screen resolution to a higher one.

If your screen width is ok, please continue to the simulation program by clicking the button above. 

new! UGS Workbook, guide you step-by-step.