Its 0 degrees outside and our solar system produces 72 degrees hot water for Free.
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| Solar system controller for hot water |
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| Pumping station |
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| Vacum Heat tubes |
Showing posts with label Free hot water from Solar vacum tubes on passive house. Show all posts
Showing posts with label Free hot water from Solar vacum tubes on passive house. Show all posts
Saturday, November 5, 2011
Free Energy from the Sun for a very long time from our Solar system
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