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

Page scan 000704 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 #:
000704
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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686 RICHARDSON'S BLUEBOOK OF PROJECTION side of system being served is connected. With a.c. each pole is alternately positive and negative. Power Applied Rate at which work is done. Work divided by the time in which it is accomplished. Primary Coil , In a transformer, the coil to which the power source is connected. Consists of insulated wire in close proximity to or wound upon a laminated iron core. Primary Current Current applied to the primary coil of a transformer. Print Term applied to positive film printed from a negative. The film used in projection. Projection Angle Angle the axis of the light beam makes with a line perpendicular (at right angles with) to the screen surface. Projection Distance Distance from projection lens to center of screen. Projection Speed Speed, in feet per minute, at which film passes through a projector. , Projectionist A person who makes the projection of motion pictures and sound his profession. Projector, Motion Picture The combination of mechanical, electric and optical setup by means of which motion pictures are projected. It also includes a portion of the sound reproduction and projection equipment.