The Effect of Scratches on the Strength of Motion Picture Film Support
THE work dealt with in the present note was mainly confined to an investigation of uncoated, unprocessed standard perforated motion picture film support which was specially prepared for these tests. The apparatus employed consisted of the following: A. An elongation and strength testing machine with automatic recording device. B. A fold tester. C. A scratch tester.
- Print ISSN
- 0096-6460
- Published
- 1924-05
- Content type
- Original Research
- DOI
- 10.5594/jj00044
Download the PDF
or become a SMPTE member today to access the
article.
Become a SMPTE
member today to access the article.