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 #:
000695
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 677 Insulation Use of substances having high electrical resistance to confine electric current to its appointed path. â– Insulating Tape A cloth tape impregnated with insulating compound, usually tar and resin in about the proportions of 30 to 40. It is both insulating and adhesive. Intermittent Movement The mechanism by means of which motion is imparted to the intermittent sprocket of a motion picture projector. Intermittent Sprocket Motion picture projector sprocket that imparts movement to the film between the upper and lower loops. Ionization A phenomenon that enables gas to become a Conductor of electricity. Iris An adjustable diaphragm by means of which an opening may be gradually reduced in area, closed or expanded. Kilocycle One thousand cycles. Kilometer One thousand meters. 3,281 feet. 0.62138 of a mile. Kilowatt One thousand watts. Kilowatt Hour One kilowatt used for one hour. Knife Switch Switch having a copper blade hinged at one end and