Richardson's handbook of projection (1927)

Record Details:

Title:
Richardson's handbook of projection
Date:
1927
Publisher:
New York : Chalmers Publishing Company
Volume:
Richardson's handbook of projection
Leaf #:
0009
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
Description:
Date Added:
September 28, 2023
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INDEX TO Volume II Arc Controllers Is there now any reason or excuse for a hand-fed projection arc ? 608, 610 How does a controller maintain a constant arc length ? 608 Describe the method of operation of an arc controller. 608 Explain the operating principle of arc controllers.. 609 Fulco Speedco Automatic Arc Control, Pages 611 to 618 Peerless Automatic Arc Controller, Pages 618 to 623 Motograpk Mechanical Arc Control, Pages 623, 624. Brinkert Apparatus 947 Bosch and Lomb 924 Condenser, Cinephor 924 Condenser, Simplex Cinephor 931 Curtain Machines 953 Current Rectification Has any considerable percentage of theatres in the United States and Canada direct current power lines available ? 493 What various objections are there to alternating current at a projection arc ? 493 What does "rectifying" the current mean, and by what means is it done ? * 493 Will current rectifying devices return their initial cost to the theatre management ? 493 Is it possible to very nearly duplicate D C results with A C at the arc? 493 Is the installation of current rectifying devices to be recommended ? 494 Why are motor generators to be preferred as against mercury arc rectifiers? 494