安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Collodion - Wikipedia
Collodion is used in the cleaning of optics such as telescope mirrors The collodion is applied to the surface of the optic, usually in two or more layers Sometimes a piece of thin cloth is applied between the layers, to hold the collodion together for easy removal
- Historical Processes: Collodion Negatives and Albumen Prints
A brief look at the origins and applications of collodion negatives and albumen prints
- Collodion | chemical compound | Britannica
…the introduction of the wet collodion process for making glass negatives This new technique, invented by the English sculptor Frederick Scott Archer, was 20 times faster than all previous methods and was, moreover, free from patent restrictions
- Wet-Plate Collodion Process - AlternativePhotography. com
You should put a plate with collodion layer in sensitizing bath with silver nitrate solution right after collodion has been set Sensitizing is sufficient when the silver nitrate flows off the surface of the plate uniformly without beading or forming irregular rivulets
- The Collodion process - Smarthistory
The collodion process replaced the daguerreotype as the predominant photographic process by the end of the 1850’s It was eventually replaced in the 1880’s with the introduction of the gelatin silver process
- COLLODION Definition Meaning - Merriam-Webster
The meaning of COLLODION is a viscous solution of pyroxylin used especially as a coating for wounds or for photographic films
- Collodion | definition of collodion by Medical dictionary
collodion An inflammable, syrupy solution of pyroxylin in ether and alcohol, used as a surgical dressing or to hold dressings in place When painted on the skin, collodion dries to form a flexible cellulose film
- Collodion process - Oxford Reference
The process was successfully pioneered by Frederick Scott Archer in 1851 using a mixture of nitrocellulose dissolved in ethyl ether and ethyl alcohol called collodion (based on the Greek word for glue) as a vehicle for coating potassium iodide on glass
|
|
|