68-86 Sandarac.Spirit canvas.jpg
Original file (1,200 × 803 pixels, file size: 143 KB, MIME type: image/jpeg)
Sandarac Spirit
Normal (left) and UV (right) reflected light images of Sandarac Spirit prepared on canvas to illustrate the color of the substance along with presence or absence of 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.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:45, 20 April 2013 | | 1,200 × 803 (143 KB) | Maintenance script (talk) | Importing image file |
You cannot overwrite this file.
File usage
The following page uses this file:
