solar air heater building
0:43
Added: 3 years ago
From: acarcim
Views: 16,153
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  • Did any used the Co2 or any other green house gas which may increase the temperature with sun light

    Vashdevt 2 years ago

  • Very Very Niiiiccce.

    Excellent use of materials. That is thinking outside the box. What would the result be if you filled the voids with sand.

    TyPower2 3 years ago

  • thanks for comment

    acarcim 3 years ago

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