单词 | actinize |
释义 | actinizev. Now rare. transitive. To chemically change (esp. a photographic film or plate) by means of exposure to light. Cf. actinic adj. 1, actinism n. 1. ΘΚΠ society > leisure > the arts > visual arts > photography > treatment of plates, films, or paper > [verb (transitive)] mercurialize1843 actinize1844 albumenize1850 sensitize1851 wax1853 develop1859 sensibilize1860 organify1873 back1878 salt1878 excite1879 talc1888 alum1889 bleach1889 fume1890 orthochromatize1890 flash1903 pre-expose1925 hypersensitize1954 panchromatize1960 1844 R. Hunt Res. Light ix. 289 The precipitate produced immediately by the iron solution which had been actinized weighed 2·8 grains. 1864 Chem. News 19 Nov. 252/1 Gelatine dissolved as usual, and mixed with a hot solution of KO2CrO2... I use it on my blackboard, and it stands any amount of washing after it has been actinised. 1889 Internat. Ann. Anthonys Photogr. Bull. 320 It requires at noon two and one-half times longer exposure on December 21st than on June 21st to equally actinize a plate. 1930 Brit. Patent 306,096 2/1 The sensitized film is actinized to produce a photographic image thereon. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online December 2021). < |
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