"Derek Broughton" wrote in message
...

Mostly sunlight. I have an off-grid, active- and passive-solar home. I
have a small oil stove in the living room, and the heat from that and
solar
gain is recirculated through the concrete slab by solar-powered fans.
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Interesting! Thanks.
--

RM....
Frugal ponding since 1995.
rec.ponder since late 1996.
Zone 6. Middle TN USA
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