A picture obtained by printing from a film of gelatine which has been sensitized with bichromate of potash and exposed to light under a negative…
| 单词 | θ228534 |
| 释义 | society > leisure > the arts > visual arts > printmaking > photomechanical or process printing > [noun] > collotype and similar processes > a print (3) heliotype1870 A picture obtained by printing from a film of gelatine which has been sensitized with bichromate of potash and exposed to light under a negative… collotype1883 A thin plate or sheet of gelatine, the sensitized surface of which has been etched by the action of the actinic rays, so that it can be printed… collograph- A photomechanical print made by collography. |
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