Third Dimension Movies And E X P A N D E D Screen (1953)

Record Details:

Title:
Third Dimension Movies And E X P A N D E D Screen
Date:
1953
Publisher:
Cameron Publishing Company
Volume:
Third Dimension Movies And E X P A N D E D Screen
Leaf #:
000144
Language:
English
Collection:
Books
Format:
Books
Contributor:
Universal Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
July 19, 2022
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THREE-DIMENSIONAL MOTION PICTURES li|l transparent sheet. The effect of these crystals is to absorb vibrations along one of their axes. Such altera tions of light are not obvious to the viewer unless he have a second piece of Polaroid with which to observe it. However, if a second sheet of Polaroid is placed in front of the lighted area, all goes dark when the axes are crossed, or light when the axes are parallel. (Inci dentally, when a cellophane design is placed between the two pieces of Polaroid, this colorless, transparent material lights up with colors that can be reproduced at will and that are permanent; and as the front Polaroid screen is rotated, the colors gradually change