"Gary,
I am in fairbanks, our place is on the south end of Chena Ridge. The last tube in the last panel of our array is clear, not black and looks different from the others. I have never figured out what that tube was for. …"
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joe durrenberger replied to Gary Newman's discussion Sunmaster focusing parabolic evacuated tubes in the group Solar Thermal
joe durrenberger replied to Martin Leonard III's discussion Passive Solar Thermal Air in the group Solar Thermal
joe durrenberger replied to Gary Newman's discussion Sunmaster focusing parabolic evacuated tubes in the group Solar Thermal© 2013 Created by Markus Mager.