Push Buttons:

Play=>            Runs the simulation from the beginning.

Pause||             Stops the simulation and restarts it when stopped.

<step               Steps backwards by 1 clock tick when it is paused.  The red dot on the graph line shows you the current value.

Step>              Steps forward 1 clock tick when it is paused.  The red dot on the graph line shows you the current value.

<<reset           Puts the simulation back to the beginning, resets the clock to zero, sets normal speed, and turns off graphing.

Slower-            Slows the simulation

Faster+           Speeds up the simulation

 

Check boxes:

þ Show Strobe           This turns on a strobe diagram.  It leaves an image of the object at regular time intervals.  Usually this is done every second.

þ Graph                     This turns on graphing..