Relating to observation in shade or the dark. Chiefly (now only) in scioptric ball n. a ball of wood with a hole made through the centre in which a…
| 单词 | θ64887 |
| 释义 | the world > physical sensation > sight and vision > optical instruments > instruments for projecting image > [noun] > camera obscura or lucida > parts of (3) scioptric ball1696 Relating to observation in shade or the dark. Chiefly (now only) in scioptric ball n. a ball of wood with a hole made through the centre in which a… scioptic1710 = scioptric, n. Obsolete. rare. scioptric?1750 = scioptric ball n. at sense A. Obsolete. rare. |
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