[extropy-chat] Greenhouse Power? (was A Grim Vision ...?)
hkhenson at rogers.com
Tue Apr 17 08:19:52 UTC 2007
At 08:44 PM 4/15/2007 -0700, you wrote:
> > Think about how hot it gets inside a parked car in the summer
> > and you will get an idea of how hard it would be to seal up a
> > greenhouse. You could also look up the power bills for cooling
> > Biosphere II.
>Why doesn't this furnish a productive energy source?
>That is, the
>temperature difference generated between such an enclosure and
>the outside sounds as though it could be useful.
Awful as it gets inside a closed car in the summer (lethal) it not enough
temperature difference to extract much energy. Look up a web page on
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