ConsultantFrog t1_iv9ynar wrote
Reply to comment by FearLeadsToAnger in Researchers designed a transparent window coating that could lower the temperature inside buildings, without expending a single watt of energy. This cooler may lead to an annual energy saving of up to 86.3 MJ/m² or 24 kWh/m² in hot climates by mossadnik
You mean shutters?
FearLeadsToAnger t1_iv9zc2k wrote
Do I mean shutters? No.
Would shutters fair better outside than curtains? yes.
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