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 #:
000219
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
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.

THE MOTION PICTURE PROJECTOR 1. Why is a forward and back rocking movement of the projector stand objectionable? 2. Must the supporting floor be without movement or vibration? 3. How should the supporting stand be secured to the floor ? 4. How should anchor bolts be embedded in a new floor? 5. What adjusting facilities should the supporting base provide? 6. What adjustments must the tables carrying lamphouse and mechanism provide ? 7. What fault in the screen image does the audience discern if the pedestal is out of level sidewise? The Lamphouse, page 210 8. How much ventilation does a lamphouse require? 9. How is lamphouse ventilation provided ?/r .., 10. Why is lamphouse ventilation so important? 11. Is a screen necessary over the inner end of the lamphouse vent pipe? 12. Is the lamphouse vent pipe necessary when a Mazda light source is used? 13. Should the removal of carbon chips and other matter be made convenient? The Dowser, page 211 14. What advantages are gained by locating the dowser between the light source and the collector? 15. How near the collector should the dowser be? 16. Why is a heavy dowser blade best? 17. Are some lamphouses equipped with both inside and outside dowsers? 18. Where should the dowser be located in a Mazda or low intensity reflector type light source ? 201