Figure 2. (Left) Radiative cooling effect of white porous material maintaining a lower temperature than ambient air in an actual outdoor environment, and solar heating effect of black porous material exhibiting a higher temperature than ambient air. (IMAGE)

Seoul National University College of Engineering

Figure 2. (Left) Radiative cooling effect of white porous material maintaining a lower temperature than ambient air in an actual outdoor environment, and solar heating effect of black porous material exhibiting a higher temperature than ambient air.

Caption

(Left) Radiative cooling effect of white porous material maintaining a lower temperature than ambient air in an actual outdoor environment, and solar heating effect of black porous material exhibiting a higher temperature than ambient air.

(Right) Analysis of HVAC energy consumption and savings rates by major cities on a U.S. map

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© Joule, originally published in Joule

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