15-28 Copal glass.jpg
Revision as of 13:00, 24 July 2013 by (username removed) (Normal (left) and UV (right) reflected light images of Copal on a glass slide over a black background to illustrate the color of the substance along ...)
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Copal
Normal (left) and UV (right) reflected light images of Copal on a glass slide over a black background to illustrate the color of the substance along with its autofluorescence. Normal light = Halogen lamp (100 W, no filter); UV light=Mercury gas discharge lamp (100W, excitation filter=340-380nm, suppression filter=425 nm). Image credit: Scientific Research lab, Museum of Fine Arts, Boston.
Sample from the Gettens Collection of Aged Pigments and Media, Straus Center for Conservation, Harvard University Art Museums.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:47, 20 April 2013 | | 1,200 × 620 (111 KB) | Maintenance script (talk) | Importing image file |
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