单词 | platinotype |
释义 | platinotypen. Photography. Now historical. 1. A print produced by the platinotype process (see sense 2). ΘΚΠ society > leisure > the arts > visual arts > photography > a photograph > [noun] > photograph by process tithonograph1842 platinotype1844 daguerreotype1849 crystallotype1852 catalysotype1853 black print1855 sun print1855 blueprint1857 ferrotype1857 tin-type1864 pyro-photograph1869 opalotype1873 gelatine picture1875 hellenotype1875 panotype1875 silver print1878 autophotograph1880 platinum print1881 bromide print1885 solar1889 solar print1889 shadowgraph1896 skiagraph1896 rotograph1899 autochrome1902 rayogram1932 reduction print1933 photogram1934 blow-up1945 Polaroid1953 opaque1959 bromide1967 1844 R. Hunt Res. Light 126 If..the paper is taken into the dark, and washed with a solution of the protonitrate of mercury, a..delicate positive picture results... Nearly all the Platinotypes..slowly fade in the dark. 1881 Manufacturer & Builder May 118/3 Handsomely printed..creditable platinotypes executed in the college laboratory. 1892 Times 20 Oct. 14/1 The 210 platinotypes..constitute an exhibition of much beauty and interest. 1945 E. McCausland Life & Work E. L. Henry 59 Investigation almost always showed the alleged ‘painting’ to be a platinotype or photogravure. 1989 Encycl. Brit. XXV. 780/1 Platinotypes had a long and delicate tonal scale, and they did not fade, unlike the more common silver prints. 2. An early photographic process producing prints in platinum black, using paper coated with a solution of potassium chloroplatinite, K2PtCl4, and ferric oxalate, and developed in hot potassium oxalate solution. Usually attributive. ΘΚΠ society > leisure > the arts > visual arts > photography > photographic processes > [noun] daguerreotype1839 calotype1841 chrysotype1842 chromotype1843 ferrotype1843 tithonotype1843 amphitype1844 energiatype1844 fluorotype1844 Talbotype1844 daguerreotypy1853 ambrotype1854 bitumen process1858 carbon process1858 reversal1859 pyro-photography1869 vitrotype1875 platinotype1877 transferrotype1889 diazotype1890 kallitype1890 Joly process1894 reversal process1908 bromoil1909 bleach-out process1914 carbro1919 Finlay process1931 reversal processing1931 diazo1948 xography1965 push processing1966 1877 Brit. Jrnl. Photogr. 13 172/1 A very beautiful process of printing from photographic negatives, termed ‘platinotype’. 1881 Athenæum 18 June 817/3 The Earl of Rosse..presented to the Society photographic copies of the drawings made by the platinotype process. 1884 Pall Mall Gaz. 5 Dec. 2/2 A print in platinotype which will not fade, can be had. 1906 H. J. H. Fenton Notes Qualitative Anal. (new ed.) 164 K2PtCl4 is used in platinotype printing. It is easily reduced to metal by potassium-ferrous oxalate. 1989 Encycl. Brit. XXV. 780/1 The photographs in Emerson's first and finest album, Life and Landscape on the Norfolk Broads (1886), were printed on the newly invented platinotype paper. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < n.1844 |
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