We knew the mirrors in our house were not really very good mirrors, optically speaking. Your mirror eats up 20 to 40 percent of the light that hits it. High-quality first-surface mirrors are better, ...
The reflection of an older Starlink Wi-Fi router sitting on top of the first- and second-generation dielectric mirror film for the Starlink satellites. (Credit: SpaceX) “SpaceX has maximized the ...
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