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Catoptrics
noun
Definitions
Noun
- 1 The branch of optics dealing with reflection. uncountable
"'tis ordinary to see strange uncouth sights by catoptrics; who knows not that if in a dark room the light be admitted at one only little hole, and a paper or glass put upon it, the sun shining will represent on the opposite wall all such objects as are illuminated by his rays?"
- 2 branch of optics dealing with formation of images by mirrors wordnet
See also for "catoptrics"
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