F. H. Richardson's bluebook of projection (1935)

Page scan 000713 from F. H. Richardson's bluebook of projection

Record Details:

Title:
F. H. Richardson's bluebook of projection
Date:
1935
Publisher:
New York : Quigley Publishing Company, Inc.
Volume:
F. H. Richardson's bluebook of projection
Leaf #:
000713
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
{"Media History Digital Library","Jeff Joseph"}
Coordinator:
Media History Digital Library
Description:
Date Added:
August 01, 2024
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DEFINITIONS 695 Sprocket A rotating metal cylinder on each side of which are teeth by means of which film is caused to pass through projectors, cameras, etc. Split-Phase Motor A single induction motor equipped with a phase splitting device to enable its starting. Standard Candle See Candle, Standard. Standard Film Film of the dimensions established by the Society of Motion Picture Engineers. One is 35 and one is 16 mm wide. Star As applied to projection, the member of the motion picture projector intermittent movement mounted on the same shaft with and imparting motion to the intermittent sprocket. Steel A compound of iron, a small percentage of carbon and usually a small percentage of silicon and manganese. Tt is the carbon that causes the metal to harden when cooled suddenly from red heat; and to soften again when cooled slowly. Step-down Transformer A transformer that delivers secondary current of higher amperage and less voltage than that of the primary. Step-up Transformer A transformer that delivers secondary current of higher voltage and less amperage than the primary. Stereopticon An equipment for the projection of still pictures.