Journal of the Society of Motion Picture Engineers (1930-1949)

Record Details:

Title:
Journal of the Society of Motion Picture Engineers
Date:
1930-1949
Publisher:
New York, N.Y. : The Society
Volume:
Journal of the Society of Motion Picture Engineers
Leaf #:
000702
Language:
English
Collection:
Technical Journals
Format:
Periodicals
Contributor:
Prelinger Library
Sponsor:
MSN
Coordinator:
Media History Digital Library
Description:
The Journal of the Society of Motion Picture Engineers (SMPE)Êdocuments the technological progress of the film industry, highlighting technical developments in production and exhibition. Of special interest are articles about special effects, theater practices, lighting, and the introduction of the 16mm format. Initially titled "Transactions of the Journal of the Society of Motion Picture Engineers."Digitized by the Prelinger Library and the Library of Congress Motion Picture, Broadcasting and Recorded Sound Division.
Date Added:
July 19, 2022
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June, 1930] STOP BATHS AND FIXING BATHS 685 V Sludging Life of Fixing Bath No. I with Addition of Developer, Sodium Sulfite, and Sodium Carbonate Material Added per 100 Cc. Stored i it 70 °F. Stored at 110°F. Fixing Solution Hydroxide Sulfur Hydroxide Sulfur 40 cc. D-16 25 cc. D-16 20 cc. D-16 10 cc. D-16 2 days 30 days 40 hrs. 2 days 2 days 2-4 days 5 cc. D-16 0 cc. D-16 8 cc. D-76 10 days 5 days 1 day 5 days 10 cc. D-76 12 cc. D-76 15 cc. D-76 0 . 5 gram sodium sulfite 5 days 5 days 5 days 1 . 0 gram sodium sulfite 2 . 5 gram sodium sulfite 5 . 0 gram sodium sulfite 0 01 gram sodium carbonate 8 days 4 days 7 days 3 days 0 . 05 gram sodium carbonate 0 . 1 gram sodium carbonate 0 . 5 gram sodium carbonate 2 . 5 gram sodium carbonate 1 day 30 min. 30 days 40 days 20 hrs. 3 hrs. 30 min. 5 days (8) Effect of Time of Bathing and Temperature of Bath on Hardening Properties. — -The effect of time of fixation and temperature on the hardening produced with motion picture positive film developed in D-16 and fixed in the fresh chrome alum fixing bath No. I, is shown in Table VI, from which it is seen that at temperatures ranging from TABLE VI Effect of the Time of Fixing and Temperature on the Hardening of Motion Picture Positive Film Temperature of Fixing Bath Time of Fixing Melting Points 50 °F. 5 min. 140 °F. 50 °F. 15 min. 200 °F. 65 °F. 5 min. 168 °F. 65 °F. 15 min. 212 °F. 75 °F. 5 min. 202 °F. 75 °F. 15 min. 212 °F. 90 °F. 5 min. 206 °F. 90 °F. 15 min. 212 °F.