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. Source […]

পরবর্তী খবর West Bengal Election 2021: শীতলকুচির ভাইরাল ভিডিয়োয় স্থান-কাল-পাত্রে মিল! কমিশন বলল, ‘ভুয়ো’ Source link

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