Larry Jaques wrote:

Thanks. But no comment on my requesting math questions from a physics
site? evil grinne

IANAP. The web site has a lot more to do with staying warm and
comfortable without being dependent on the energy/fuel sellers.

I've added a few pages for folks wanting to have water to drink, for
sanitation, and for agriculture on that same basis.

All the rest is fluff.

--
Morris Dovey
DeSoto Solar
DeSoto, Iowa USA
http://www.iedu.com/DeSoto/