You can raise or lower the load with the mouse. If you click on the mouse button,
a spring balance appears showing the tension in the string. You can change the weight of
the load and the hanging pulley(s) by using the appropriate boxes. Inputs higher then the
spring scale limit
Thanks to professor Taha Mzoughi (Mississippi State University) for the translation!
This web site is designed and maintained by Science Joy Wagon and may
not be reproduced or redistributed without written permission from Science Joy Wagon.