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单词 tithonographic
释义

tithonographicadj.

Brit. /ˌtɪθənəˈɡrafɪk/, /ˌtʌɪθənəˈɡrafɪk/, U.S. /ˌtɪθənəˈɡræfɪk/, /ˌtaɪθənəˈɡræfɪk/
Origin: From a proper name, combined with English elements. Etymons: proper name Tithonus , -o- connective, -graphic comb. form.
Etymology: < the name of Tithonus (see tithonic adj.) + -o- connective + -graphic comb. form, after tithonograph n.
Photography. Now historical.
In the terminology of John William Draper: of or relating to images produced using tithonic rays; tithonic. See tithonic adj.
ΘΚΠ
society > leisure > the arts > visual arts > photography > [adjective] > types or methods generally
tithonographic1842
instantaneous1851
ferrotype1857
telephotographic1892
telephoto1893
telephotal1904
tabletop1914
time-lapse1926
multiflash1939
synchro-sunlight1940
tele1954
lowlight1984
1842 J. W. Draper in London, Edinb., & Dublin Philos. Mag. 21 461 If the tithonographic compound radiates whilst it is undergoing decomposition.
1878 J. N. Lockyer Stud. Spectrum Anal. iii. §2. 82 Draper..in his ‘tithonographic representation’, had..not succeeded in registering the lines of the yellow, orange, and green parts of the spectrum.
2005 Stud. Hist. & Philos. Sci. A 36 500 Draper also observed ‘dark’ (inactive) lines in the tithonographic spectrum of the sun, similar to the ‘fixed lines’ in the light spectrum of the sun described by Fraunhofer, and noted that the locations of the tithonographic dark lines did not match those of the Fraunhofer lines.
This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022).
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adj.1842
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