This white color could reduce the need for air conditioning by… – AlKhaleej Today

23 October 2020 (Nanowerk News) What if paint could cool a building down enough that air conditioning is not needed? Purdue University engineers developed white paint that keeps surfaces up to 18 degrees Fahrenheit cooler than their surroundings? almost like a refrigerator, but without using any energy. According to the researchers, the color would replace the need for air conditioning by absorbing almost no solar energy and directing heat away from the building. Without the building heating up,…

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