The Various Effects of Over-Speeding Projection
F. H. Richardson · Transactions of the Society of Motion Picture Engineers · 1920
Paper designed to cause discussion-Effect of overspeeding on projection mechanism-Over-speeding has a tendency to aggravate the evil of oil on film-Makes picture unsteady-Has bad effect on film sprocket holes-Alters speed of motion of moving objects in screen picture and injures artistic effect-Affects the music rendition-Has one beneficial effect.