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Show oo 'INVENTS TALKING MOVING PICTURES CHICAGO July 8. Development in the laboratories of the University of Illinois of talking motion pictures, through a process of photographing and reproducing sounds was announced announc-ed today by W L. Abbott, president of the board of trustees of that institution. insti-tution. Tho Invention Is the work of Profes-I Profes-I sor Joseph Tvkocl nskltykociner. of the physics department. Patents had been applied for by the school, tho Instltu-j tlon will develop the scheme and if it proves successful it will be turned over to the public it a nominal profit, It Is planned. Professor Tykochlnskitykoclncr's vp-par.itue vp-par.itue to receive sound consists of on Ordinary telephone speech receiver j Fluctuations In eloct.rict current caus-. CO bj the Ibration of the transmitter,' variations in a bonm of light andj these variations are photographed on a s;rlp of film alongside the regulor movie negative By t lio means of n cell which Is sensitive sen-sitive to light and the amplifiers used in radio this sound Is reproduced simultaneously sim-ultaneously with the picture, Mr. Abbott Ab-bott said. |