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THE FIRST NEGATIVE-POSITIVE PROCESS MAKING POSSIBLE THE FIRST MUTIPLE COPIES.
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FIRST IMAGE THAT WAS FIXED AND DIDN'T FADE BUT NEEDED UNDER 30 MIN OF LIGHT EXPOSURE.
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IMAGES REQUIRED ONLY 2-3 SECONDS OF LIGHT EXPOSURE.
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THE INVENTION OF THE GLATIN DRY PLATERS IN 1871 BY RICHARD LEACH MADDOX T THEY RIVALLED WET PLATES IN SPEED AND QUALITY.
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THE USE OF PHOTGRAPHIC FLIM WAS PIONESEERED BY GEORGE EASTMAN, WHO STARTED MANUFACTURING PAPEER FLIM IN 1888 BEFORE SWITHCHING TO CELLULOID IN 188.