In many parts of the world – particularly developing nations, where air conditioning isn't practical or affordable – people paint buildings' roofs white in order to reflect sunlight and thus keep those buildings cooler. It's an approach known as passive daytime radiative cooling, and a new paint-like polymer could make it more effective than ever.
.. Continue Reading Polymer coating uses tiny bubbles to cool buildingsCategory: Science
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from New Atlas (Gizmag) https://ift.tt/2y6nHhp
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