International Review of Educational Cinematography (Jan-Dec 1932)

Record Details:

Title:
International Review of Educational Cinematography
Date:
Jan-Dec 1932
Publisher:
International Educational Cinematographic Institute
Volume:
International Review of Educational Cinematography (Jan-Dec 1932)
Leaf #:
000776
Language:
English
Collection:
Non-Theatrical Film
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:
Date Added:
September 21, 2023
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752 between pictures an interval of more than one-sixteenth of a second. Each second will increase the rapidity, of the movement one-sixteenth. The duration of the interval between each image is determined by the rapidity of the movements of the micro-organisms and by the degree of enlargement Fig. I. it is wished to attain. For a powerful enlargement, there will be more reduction than for a small enlargement. The brief description that follows is only dealing with the slow motion camera as invented and carried into effect by E. Leitz at Weltzar and by Askanianwerke of Berlin of the firm of Georges Speyer. This apparatus has proved itself excellent even for the most difficult pictures. * * The numbers found in parenthesis in the description refer to those indicated in Fig. I.