equinox

Discussion in 'Astronomy, Exobiology, & Cosmology' started by sculptor, Mar 22, 2022.

  1. sculptor Valued Senior Member

    Messages:
    8,476
    oops
    Yesterday
    sun at 46-47 degrees above the horizon is giving 120 degree f in greenhouse
    that air blown down into the lowest place in the house(the bunker)
    provides 0ver 80% of the heat load needed to maintain 70 degrees F
     
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  3. Jeeves Valued Senior Member

    Messages:
    5,089
    Happy spring to all the solar collectors!!
     
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