TY - JOUR
AU1 - Abbott, P.M.
AB - for Motion Pictures Equipment Used ABBOTT P. M. By of Motion Picture Vice-President, Engineers Society holes to each industries make such varied with four sprocket or These F EW and difficult demands from the &dquo;frame&dquo; picture. sprocket for the of of mechanical as holes are purpose engaging standpoint equipment the teeth of the does the motion trade. The the film with sprockets, picture feed it reason for this is not far to seek. A which camera, printer through ma- motion film consists of a series and The perforating picture projector. to one ten thou- of chine must be accurate each three-fourths of photographs, lack an sandth of an for the inch and one inch taken inch, high wide, slightest will be of steadiness the film and at the rate of about in magni- projected fied on the screen. sixteen and on the per second, enormously enlarged screen to nine twelve or more. feet, by This means and a speed magnifica- high tion of one hundred and forty-four diameters and or more than upwards, thousand times. The twenty slightest or flaw at of this imperfection any stage failure. It complicated process spells is that the natural, then, only highest of 
TI - Equipment Used for Motion Pictures
JF - "ANNALS of the American Academy of Political and Social Science, The"
DO - 10.1177/000271622612800104
DA - 1926-11-01
UR - https://www.deepdyve.com/lp/sage/equipment-used-for-motion-pictures-S7HmPhlyr7
SP - 34
EP - 45
VL - 128
IS - 1
DP - DeepDyve
ER -