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 #:
000535
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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532 SHAFER November The solutions of (17) for several disturbances are shown in Fig. 6. From Figs. 6 and 7 it is apparent that the aperture of the system has a marked effect on the quality of the schlieren photograph. The larger ±8 8 88 fO 0 o the aperture for a given, disturbance, the greater will be the contrast and density of the image. Fig. 6 indicates a halo around all opaque surfaces parallel to the knife-edge in a schlieren system. It is important that this fact be borne in mind when using schlieren pictures for boundary-layer