Richardson's handbook of projection (1927)

Page scan 000139 from Richardson's handbook of projection

Record Details:

Title:
Richardson's handbook of projection
Date:
1927
Publisher:
New York : Chalmers Publishing Company
Volume:
Richardson's handbook of projection
Leaf #:
000139
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Date Added:
August 01, 2024
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MANAGERS AND PROJECTIONISTS 49 WORKING APERTURE.— In projection, that portion of the aperture of a lens which is actually in use in the sense that it is contributing to the improvement of the finished screen result. WORKING DISTANCE.— The distance from film to first surface of a projection lens when it is adjusted to actual working conditions. See "Back Focus." AN EMPLOYEE IS PAID FOR THREE THINGS, VIZ: TIME, STRENGTH AND KNOWLEDGE. THE FOOL CAN GIVE THE FIRST, THE DULLEST OF WIT MAY GIVE THE FIRST TWO, BUT IT IS THE WORTH-WHILE MAN OF INTELLIGENCE AND BRAINS WHO CAN SUPPLY THE THIRD AND WHO GETS THE REAL MONEY AND THE BIG POSITION WHEN IT ' COMES.