OldRub1158 t1_iv70s9v wrote on November 5, 2022 at 8:12 PM Reply to comment by deevonimon534 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 That's called shutters Permalink Parent 8
OldRub1158 t1_iv70s9v wrote
Reply to comment by deevonimon534 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
That's called shutters