Crank and Slotted Mechanism
Procedure
Click on the Simulation icon 
to view the simulation screen.
to view the simulation screen.
In order to view the variable section click on the Variable icon. 
Click on Play icon 
to run the simulation and click on Pause icon 
to stop it.
Click on the Next or Prev icon 
to cycle through different diagram.
Click on the Rotate icon 
to change the direction of rotation.