Hackaday (unofficial) August 16, 2023 3:00am Dielectric Mirror Shines Bright #science #3m #dielectricmirror #mirror #hackaday posted by pod_feeder_v2 Dielectric Mirror Shines Bright 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…