Chomp

What's wrong... doctor?

on Sept. 7, 2010

Interesting fact: Leonardo Da Vinci is most commonly thought to have invented the concept of contact lens. In a writing from 1508 he described how corneal power can be changed by submerging one's eye in a bowl of water. His interest wasn't in correcting vision, though - he only wanted to learn about the mechanisms of accomodation of the eye

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