Tag Archives: Passive Device

System provides cooling with no electricity

by David Chandler, MIT News

Passive device relies on a layer of material that blocks incoming sunlight but lets heat radiate away.

Imagine a device that can sit outside under blazing sunlight on a clear day, and without using any power cool things down by more than 23 degrees Fahrenheit (13 degrees Celsius). It almost sounds like magic, but a new system designed by researchers at MIT and in Chile can do exactly that.

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