Louis Lumière and his brother Auguste worked together to create a
motion-picture camera superior to
Thomas Edison's
kinetograph, which did not have a projector. The Lumières endeavored to correct the flaws they perceived in the kinetograph and the kinetoscope, to develop a machine with both sharper images and better
illumination. The weighed only , which allowed for ease of transportation and placement. As well, the was manually operated by a hand-crank, as opposed to Edison's electrically powered camera, which was not readily portable. Furthermore, while only one person at a time could use Edison's kinetoscope for viewing through an eyepiece-- an early model of a
viewfinder. The could project an image onto a screen so a large audience of people could view images simultaneously. The produced a sharper projected image than had been seen before due to its design, in which a kind of fork held frames behind the lens in place using the perforations in the sides of the film strip. In 1897, the Lumières further added to their invention by using a glass flask of water as the
condenser to concentrate the light onto the film frame and to absorb heat. The flask also acted as a safety feature, as the light would no longer focus on the flammable film if the glass were to break due to overheating or accident. ==Popularity==