TELESCOPES: How To make ADVANCED SILVER-Coated Telescope Mirrors
1 year ago
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Share Video. SUBSCRIBE. silver is the most visible-light reflective metal there is. Reflecting much more light than aluminum. So making a silver-coated telescope mirror makes perfect sense. But silver tarnishes. How to keep it from tarnishing ? Put or cover it with 100% pure glass, over it. The way to do this is what this video is about.
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