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 #:
000138
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:
July 18, 2024
Something wrong or inaccurate about this page? Let us Know!

Thanks for helping us continually improve the quality of the Lantern search engine for all of our users! We have millions of scanned pages, so user reports are incredibly helpful for us to identify places where we can improve and update the metadata.

Please describe the issue below, and click "Submit" to send your comments to our team! If you'd prefer, you can also send us an email to mhdl@commarts.wisc.edu with your comments.




We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.

Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.

588 HANDBOOK OF PROJECTION FOR from one wide contact, F, to another. At the bottom are four wires, L, M, N, O, coiled up and terminating in brass spring clips. These are the leads which connect to the anodes and cathodes of the tube, as per 9-9-12-29, Plate 4. In Plate 3 we have a rear view of the outfit, showing, near the bottom, the reactance Q, and above it the auto-transformer L-L. In Plate 3 we see at the left the D. C. leads, Plate 2, Figure 193. A, mounting screws for relay; B, upper bulb spring holder; C, lower bulb spring holder; D, brass guide for tilting rod; £, dummy contacts; F, contacts; G, contact finger; H, contact arm; I, insulating support for contact; J, bulb holder casting; K, tilting magnet plunger; L, M, N, O, wires having spring contacts at end to connect to tube anodes and cathodes.