I never heard of true mirrors until recently. I find this video fascinating but hard to follow! It's from a science blog called Physics Girl. Here's the link: Physics Girl Another video from YouTube: I copied the instructions on how to make your own mirror: I haven't tried to make one myself yet. Broken glass from dropping the mirrors can be dangerous. A homemade mirror will show a line down the center where the two mirrors touch. For a perfect model I saw them selling for over $200! So much money for two mirrors attached together!
Cataract Surgery Tricky for Those With Past Radial Keratotomy
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The surgery, known as RK, was considered a successful tool for correcting
vision. But in recent years, many of these patients who went on to have
cataract ...
2 hours ago