单词 | tithonographic |
释义 | tithonographicadj. 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). < adj.1842 |
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