Buttons
Stop
Stops the electron and resets the Edit Boxes to the last entered values. It does not remove or change the proton.
Play
Starts the Electron. It uses the values in the Edit Boxes to calculate the graph. The graph plots proportional to real time to give one a sense of the speed of the electron on the Electron Path graph.
Pause
Pauses the electron. It does not change any of the settings.
Fast Forward
Plots the data as quickly as possible. It doesnt wait to plot near real time.
Place Proton/Remove Proton
It toggles from placing a proton to removing a proton. When one clicks on placing the proton Charge! asks to click on the left graph to put the proton. One can still use the Zoom Bar to help place the Proton.