Some info about POLISH
Category
TECHNOLOGY
Kazimierz Prószy?ski was a Polish inventor active in the field of cinematography. He patented his first film camera, called Pleograph, before the Lumière brothers, and later went on to improve the cinema projector for the Gaumont company. He was also the inventor of the widely used first hand-held Aeroscope camera.
Wikipedia contributors, "Kazimierz Proszynski," Wikipedia, The Free Encyclopedia,
ABOUT THE POLISH LANGUAGE