Commercially available white paints reflect between 80% and 90% of sunlight, according to lead researcher Prof Xiulin Ruan from Purdue, in West Lafayette, Indiana. “It’s a big deal, because every 1% of reflectance you get translates to 10 watts per metre squared less heat from the Sun,” he explained.
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Hong Kong: Jimmy Lai sentenced to one year for pro-democracy protests
Fri Apr 16 , 2021
Jimmy Lai, the owner of Hong Kong’s last opposition newspaper, is a fierce critic of Beijing. Source link
