Source: http://www.gizmag.com/osu-blue-pigment-solar-efficiency/22796/
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Monday, June 4, 2012
"Cool blue" pigment could boost energy efficient building - Gizmag
Using roofing materials that reflect heat well has long been recognized as an important aspect of passive solar design. While lighter pigments are generally better when it comes to reflecting heat in the infrared spectrum, the new "cool blue" punches above ...
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