The potential is obvious once you really start to grasp the reality of the electric field and its properties. (A favorite Feynman vid to give laymen a taste: ht

The potential is obvious once you really start to grasp the reality of the electric field and its properties. (A favorite Feynman vid to give laymen a taste: https://youtube.com/watch?v=FjHJ7FmV0M4 https://youtube.com/watch?v=FjHJ7FmV0M4) I don't see how any worthwhile possibilities can be realized at the amateur level however given just two of the restrictions I pointed out in a sibling thread...