| 释义 |
coˌllodio-ˈbromide Photogr.
An emulsion of collodion with bromide of silver used for collodion dry plates. Chiefly attrib.
1864Sayce & Bolton in Brit. Jrnl. Photogr. 9 Sept. 340/1 The secret..consists in converting simply bromised collodion into what we will for convenience designate ‘collodio-bromide of silver’ by the addition of the combining equivalent of nitrate of silver to the previously bromised collodion. 1873Spon Workshop Rec. 266 Collodio-Bromide Process. 1892Photogr. Ann. II. 61 A Collodio-bromide Emulsion. 1899Westm. Gaz. 20 May 4/3 Mr. William Blanshard Bolton..worked out and published the collodio-bromide process of photography. In 1874 his process was perfected, and became the universal method of working collodion dry-plates. |