Thread: Winter Project
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Old 28-12-2011, 04:12 PM posted to rec.gardens.edible
phorbin phorbin is offline
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First recorded activity by GardenBanter: Feb 2008
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Default Winter Project
In article , says...

There are devices that operate windows automatically using the heat build up
for power. I'm sure you can find them at a greenhouse supply. You might


For example,

http://www.leevalley.com/en/garden/p...43&cat=2,43224
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