Development of photographic images after fixing

• Publisher: Elsevier Science
• Year: 1912
• Tongue: English
• Weight: 64 KB
• Volume: 173
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(12)91065-0

✦ Synopsis

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 while in action.