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Successive transformations of photographic images

โœ Scribed by C.

Publisher
Elsevier Science
Year
1880
Tongue
English
Weight
81 KB
Volume
110
Category
Article
ISSN
0016-0032

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๐Ÿ“‚ Article ๐Ÿ“… 1912 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 64 KB

due to the gradual production of a gray deposit on the inside of the tube, which is possibly mercury silicate. Or it may be due to a change in the gaseous composition in the tube. Observation suggests that it is mainly due to the high temperature, and that it might be beneficial to cool the lamps wh