> Johann,
> Changing the base equation would certainly change results, but the code
> was set up to implement changes on each placed sphere. Though true that,
> due my hacking, the previous code did need to be changed throughout to
> stay lined up with by sphere changes. Suppose I was aiming to offer an
> example more than a complete solution.
>
> Below is an updated version of the code through the contours part,
> modified so the charged sphere specifications are centralized - so it is
> easier to play with values and placements. I've added a couple of
> additional spheres to make the resultant image more interesting.
>
> There are a thousand ways to further change & improve things, but I am
> going to leave the rest as an exercise for any users of the code.
>
> Have fun.
> Bill P.
>

Thank you very much Bill. Now it really gets interesting!

Wish you all the best!

Johann

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