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- The Perpetually Curious! › Canonical › PhysicsArticle
🌟 When Light Learns to Answer Back: The Quiet Science of Mirrors
From section: ⚙️ From sand to reflection: how modern mirrors are made… Many modern mirrors use float glass, which is made by floating molten glass on a bed of molten tin. As the molten glass spreads, gravity and surface tension help level it into a flat sheet with uniform thickness, often in the range of about 0.08 inches to 0.24 inches (about 2 to 6 millimeters). …