The audio-visual handbook (1942)

Record Details:

Title:
The audio-visual handbook
Date:
1942
Publisher:
Chicago : Society for Visual Education, Inc.
Volume:
The audio-visual handbook
Leaf #:
000122
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Niles Essanay Silent Film Museum
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
March 21, 2024
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104 The Audio-Visual Handbook situations where motion is necessary to give the correct impression. A motion picture of an inanimate object is not as satisfactory as is a good slide, photograph, specimen, or model of that object. Photo Courtesy Ampro Corporation 16 mm. Silent Motion-Picture Projector The motion-picture projector is a rather simple combination of gears and gadgets, but some teachers encounter difficulty in operating it. A reasonable amount of mechanical aptitude is required to be able to take proper care of the projector. There is much danger of damage to the film if the projector is not cleaned, oiled, and operated properly. The projection of motion pictures requires a more thorough darkening of the room than would be necessary for the projection of glass slides. The cost of the equipment and of the service is greater than the cost of