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单词 photics
释义

photicsn.

Brit. /ˈfəʊtɪks/, U.S. /ˈfoʊdɪks/
Origin: Formed within English, by conversion. Etymon: photic adj.
Etymology: < photic adj.: see -ic suffix 2. Compare earlier photistics n.R. G. Mayne (see quot. 1858) gives a Latin form photica.
rare.
The branch of science concerned with the properties and phenomena of light (distinguished from optics when that term is used in relation to sight). Formerly also: (collective plural) †devices and apparatus for providing illumination (obsolete).
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optic1563
optics1579
photology1828
photics1858
1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Photica, term for the doctrine of the nature and appearance of light: photics.
1875 E. H. Knight Pract. Dict. Mech. Photics,..the term originated in the United States Patent Office, and is there applied to that class of mechanical inventions embracing lamps, gas-light arrangements, and illuminating apparatus generally.
1995 P. Ilie Age of Minerva II. ix. 298 The communion of internal perception with externality comes about through photics.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
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n.1858
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