A camera obscura. Obsolete.
| 单词 | θ64886 |
| 释义 | the world > physical sensation > sight and vision > optical instruments > instruments for projecting image > [noun] > camera obscura or lucida (12) darkroom1635 A camera obscura. Obsolete. dark chamber1658 A camera obscura. scioptric1704 A camera obscura employing a scioptric ball. Usually in plural. Now historical. dark tent1706 a camera obscura; cf. earlier darkroom, n. 2. obscura camera1706 = camera obscura, n. camera obscura1716 An instrument comprising a darkened room or box with a convex lens or a pinhole in one side, used for projecting an image of an external object on… camera1734 Short for camera obscura, n. Obsolete. camera lucida1753 An instrument or technique for projecting an image of an external object on to a surface in a lit room, comprising a convex lens placed near the… box camera1828 (a) a pinhole camera in the form of a box; (b) a camera (typically, a hand-held one) having a simple outer case in the form of a box (now chiefly… Subcategories:— parts of (3) |
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