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Dec
24
New Device Could Cut HVAC Energy By 20 Percent
December 24, 2020 | 2 Comments
Duke University engineers have demonstrated a dual-mode heating and cooling device for building climate control that, if widely deployed in the U.S., could cut HVAC energy use by nearly 20 percent. The invention uses a combination of mechanics and nanomaterials to either harness or expel certain wavelengths of light. Depending on conditions, rollers move a […]
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