It was the earliest motion picture to be registered for copyright composed of an optical record of Ott sneezing comically for the camera.
2.
The first sound features were released in 1926 27, and while Warner Bros . was using synchronized phonograph discs ( sound-on-disc ), Fox placed the soundtrack in an optical record directly on the film ( sound-on-film ) on a strip between the sprocket holes and the image frame . " Sound-on-film " was soon adopted by the other Hollywood studios, resulting in an almost square image ratio of 0.860 in by 0.820 in.
मोबाइल