单词 | episcope |
释义 | episcopen. A magic lantern for projecting images of opaque objects. ΘΚΠ the world > matter > light > artificial light > an artificial light > [noun] > lamp > lantern > magic lantern > types of lucernal microscope1743 megascope1831 oxyhydrogen microscope1839 physioscope1844 aphengescope1869 sciopticon1870 stereopticon1875 anarithmoscope1882 tri-unial1891 triple1892 episcope1909 1909 in Cent. Dict. Suppl. 1922 Nature 12 Jan. 56/1 The episcope, shown by Newton and Co., is a marked improvement on forms previously seen, and should come into more general use for the projection on screens of opaque objects. 1937 Nature 27 Feb. 380/2 A classroom epidiascope..has a 500-watt lamp, and the change-over from episcope to diascope is instantaneous. Derivatives episcopic adj. /-ˈskɒpɪk/ (see quot. 1911). ΚΠ 1911 Encycl. Brit. XVI. 186/1 If the light traverses the object, the projection is said to be diascopic, if by reflected light, episcopic. This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2022). < n.1909 |
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