Comparison of Variable-Area Sound Recording Films
This paper describes the test results obtained by comparing the new Eastman 1372 film with those in current use. Our tests indicate that this film has characteristics superior to the Eastman films now in use for variable-area sound recording, particularly with respect to density speed, processing tolerances, and requirements for direct positive.
- Print ISSN
- 0097-5834
- Published
- 1945-07
- Content type
- Original Research
- DOI
- 10.5594/J12855
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