Difference between revisions of "File:21 Raw umber 500X pol.jpg"
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(username removed) (Polarized photomicrograph of raw umber at 500X. From the McCrone Paint Pigment Reference Set. Due to small particle size, it is difficult to ...) |
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+ | Polarized photomicrograph of raw umber at 500X. From the McCrone Paint Pigment Reference Set. Due to small particle size, it is difficult to differentiate particles of raw umber from that of other pigments with an optical microscope. Sample provided by the MFA Scientific Research Lab. | ||
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+ | Photo credit: Keith Lawrence, Museum of Fine Arts, Boston |
Latest revision as of 12:58, 24 July 2013
Raw umber
Polarized photomicrograph of raw umber at 500X. From the McCrone Paint Pigment Reference Set. Due to small particle size, it is difficult to differentiate particles of raw umber from that of other pigments with an optical microscope. Sample provided by the MFA Scientific Research Lab.
Photo credit: Keith Lawrence, Museum of Fine Arts, Boston
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current | 12:19, 24 July 2013 | 1,200 × 900 (25 KB) | Maintenance script (talk) | Importing image file |
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