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History of
Photography.
Please click on the image for time-line.
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1725-27 |
Johann Heinrich Schulze discovers and
experiments with the darkening action of light on mixtures of
chalk and silver nitrate. |
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1777 |
Carl Wilhelm Scheele proves ammonia stabilizes
darkened silver salts. |
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1786 |
Gilles-Louis Chrétien develops the
Physionotrace for profile portraits. |
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1794 |
Robert Barker opens the first Panorama,
prototype of future movie houses. |
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Last updated on
Monday August 30, 2004
Copyright
2002
By Scribblers Inc.
All rights
reserved.
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