May 31 Energy News — geoharvey
Science and Technology: ¶ “How Much Can Painting A Roof White Reduce Its Tempera-ture?” • It has long been known that painting a building’s roof white reflects sunlight and reduces its temperature. But by how much and are there downsides to doing it? A cool roof can save air-conditioning costs by as much as 40%, […]
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of the week – Disrupting War & Militarism in Oceania. Active solidarity. Radical practice.
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