Society of Motion Picture Engineers : incorporation and by-laws (1927)

Page scan 000146 from Society of Motion Picture Engineers : incorporation and by-laws

Record Details:

Title:
Society of Motion Picture Engineers : incorporation and by-laws
Date:
1927
Publisher:
New York : Society of Motion Picture Engineers
Volume:
Transactions of the Society of Motion Picture Engineers (1927)
Leaf #:
000146
Language:
English
Subjects:
motion pictures, Cinematography -- Periodicals
Collection:
Technical Journals
Format:
Periodicals
Contributor:
Library of Congress, MBRS, Moving Image Section
Sponsor:
Library of Congress, Motion Picture, Broadcasting and Recorded Sound Division
Coordinator:
Media History Digital Library
Description:
Preceeded by an unnumbered issue published in 1916 called: Incorporation and by-laws
Date Added:
September 12, 2024
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136 Transactions of S.M.P.E., August 1927 will be devoted to a discussion of some of the fundamental principles involved in the use of hght filters. In the latter part the more practical phases of the subject will be dealt with and some data relative to the use of hght filters will be given. C B' Fig. 1. Diagram illustrating reflection, absorption and transmission. Fundamental Laws When radiation falls upon a transmitting material, such as a piece of glass, a part is reflected at the first surface, some is absorbed within the material, some is reflected at the second surface, and the remainder is transmitted. In case the material is not optically homogeneous or contains particles of matter of refractive index differing from that of the material itself, some of the light after entering the material will be reflected, refracted, or diffracted, and emerge either