| 单词 | calotype picture |
| 释义 | > as lemmascalotype picture The name given by Fox Talbot to the process of producing photographs, invented by him in 1841, sometimes also called Talbotype. The picture was produced by the action of light upon silver iodide, the latent image being subsequently developed and fixed by hyposulphite of soda. Also attributive, as in calotype process, calotype picture, etc. 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 1841 W. H. F. Talbot Brit. Patent 8842 3 The paper thus prepared, and which I term ‘calotype paper’, is placed in a camera. 1845 Athenæum 22 Feb. 202 The sharpness of the outline of the Calotype pictures is..inferior to that of the Daguerreotypes. 1881 Times 4 Jan. 3/5 Calotype, or the waxed paper process, with its development by means of silver, superseded the daguerreotype, in which the image was developed by mercury vapour; and, again, calotype..was ousted..by Archer's collodion process, in which the paper picture gave way to..glass and a substratum of collodion. < as lemmas |
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