GGU-3D-TRANSIENT: "Potential surface" menu item

GGU-3D-TRANSIENT: "Potential surface" menu item

Surfaces with equal potentials, specified by user-input in "Value of potential surface", can be visualised in three dimensions in your system.

Shading corresponds to illumination of the system originating at the eye. The "Flip book" menu item in the "Times" menu is particularly impressive.