professorstrunk t1_iva0ghn wrote
Reply to comment by sunybunny420 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
Buy an extra wide squeegee and it’s a whole lot easier. Just keep wetting the surface of the film so the squeegee slides smoothly (Windex works fine).
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