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.
HANDBOOK OF PROJECTION FOR
Volume
Explain what "volume" really consists of 1075
Horn Location
Is the horn directional ? 1077
What is the limit of sound distribution of a horn?.. 1077 Why is the exact positioning of horns in wide auditoriums of especial importance ? 1077
Should the theatre manager or projectionist believe the horn setting might be improved, what is the
proper procedure ? 1078
Should the projectionist or theatre manager for any reason feel obliged to alter the horn setting without the service engineer being present, what should be
done first? 1078
What is the best sound projector location? 1078
In wide auditoriums how is it best to locate the
sound projectors ? 1079
Under what condition is two sets of sound projectors
desirable ? 1079
What should be done when the horns are flown?... 1079 When sound projectors are mounted on horn towers or dolly trucks, what should be done in order to secure correct relocation after they have been
moved? 1080
Should the manager make periodic inspection of horn location where they are moved about on the stage ? 1080
Variable Density Sound Track
Must each individual line in the variable density sound track be separately illuminated in order to secure good results ? 1101
What will happen if two adjacent lines in a variable density sound track be luminated at the same time? 1101
With what kind of a line of light must variable density sound track be illuminated and how must that line be positioned ? 1 101
Western Electric Reproduction Equipment
May any kind of sound film or any kind of synchronized sound record be used with Western Electric equipment ? 1 101
The Pick-Up
Of what does the optical system of the sound pick-up
attachment consist ? 1102
What is the "slit assembly"?. 1102
What is used to locate the slit assembly? 1102
xxiv