Nobubbles-notroubles t1_iv7lbu7 wrote on November 5, 2022 at 10:40 PM Reply to 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 So it's just solar film? That's been around for a while Permalink 5
Nobubbles-notroubles t1_iv7lbu7 wrote
Reply to 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
So it's just solar film? That's been around for a while