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

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 #:
000700
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:
June 04, 2024
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682 RICHARDSON'S BLUEBOOK OF PROJECTION designed to contain sufficient oil for adequate lubrication of the bearing. Open Circuit An electrical circuit which is not complete, either by reason of an open switch or by some fault, as a broken wire. Optical Train In a motion picture projector those various optical elements by means of which the light is collected, its course diverted and finally sent forward to the screen. It is comprised of collector, converger and projection lens. Outlet Electrically, a point out of which circuit wires are led for attachment to various power using devices. Outlet Box A metal box located at an outlet where it serves the double purpose of anchorage and protection. Output Electrically, energy, measured in watts, delivered by a power circuit, dynamo, motor or battery, etcetera. Outside Transformer As applies to theatres, a transformer outside the building through which current is supplied to the theatre. Overload A load of greater amount than a circuit or an equipment is designed to carry or produce. Overload Capacity The amount of overload an equipment may carry, either permanently or temporarily, without sustaining injury other than increased rapidity of deterioration.