Radial Grounds
 

The link below leads to a very good paper on this topic
written by LB Cebik, and illustrated with many plots and
graphs.

http://www.cebik.com/gp/gr.html

Radial Grounds
 

"Richard Fry" wrote in message
...
The link below leads to a very good paper on this topic
written by LB Cebik, and illustrated with many plots and
graphs.

http://www.cebik.com/gp/gr.html

Very interesting, thanks. Both of Cebik's books
(www.nittany-scientific.com) also make very good reading.