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  It was taken by Niepce. It took 8 hours of exposure time.
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  Daguerre and Niepce improved ,to shorter, the exposure time of the camera.
 From 8 hours to 30 minutes
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  It was invented by Louis Daguerre.
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  It was invented by William Henry Fox.
 It consists on paper sensitized with silver nitrate and gallic acid after being exposed to light was later revealed
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  Photographers began to use this invent
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  It is a Tartan took by James Clerk Maxwell.
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  Invented by G.Eastman and Kodak
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  It was invented by Oskar Barnack
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  It's a camera that generates a developed film image.
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