Practical cinematography and its applications (1913)

Page scan 000137 from Practical cinematography and its applications

Record Details:

Title:
Practical cinematography and its applications
Date:
1913
Publisher:
Philadelphia, Lippincott
Volume:
Practical cinematography and its applications
Leaf #:
000137
Language:
English
Collection:
Books
Format:
Books
Contributor:
Gerstein - University of Toronto
Sponsor:
MSN
Coordinator:
Media History Digital Library
Description:
14
Date Added:
July 19, 2022
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98 PRACTICAL CINEMATOGRAPHY stationary, although the rim of the wheel will have moved a distance equal to its circumference across the screen. Consequently, if a dozen, a hundred, or a thousand exposures are made under these conditions, the spokes moving 90 FIG. 4.—During the eclipse of the lens the spokes have moved a distance equal to the angle between them, causing the spokes apparently to stand still while the wheel is moving. degrees between each exposure, a quaint skid- ding effect will be produced. All the spokes being alike the eye is unable to detect that any displacement has taken place between one ex- posure and another. This impression of the spokes standing still while the wheel is moving,