Controlled-atmosphere vault retards fading and deterioration of developed high speed film. Vault with externally controlled valve regulates flow of nitrogen gas from internally mounted tank. Gas purges ambient air from vault through purge valve and maintains vault pressure slightly above ambient.
Preserving Color in Developed Photographic Film
NASA Tech Briefs ; 7 , 3
1983-08-01
Miscellaneous
No indication
English
Photographic measuring devices developed in 2 C.A.A. projects
Engineering Index Backfile | 1941
German photographic film base industry
TIBKAT | 1946
|Photographic film and the Skylab environment
NTRS | 1977
|Photographic Spark Detection Film Sensitivity Study
SAE Technical Papers | 2001
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