Meaning of catoptrics | Babel Free
Examples
“'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?”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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