Art Unwin wrote:
I know books say a lot of things but do they explain WHY current
cannot flow thru the center?
snip
Art

If you do the differential equations, it doesn't say why the center
can't so much as why the skin does. Similar to gravitation and water
flowing downhill vs uphill. I'll go into detail if you can't figure it
out. Or not.

tom
K0TAR