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The top documents tagged [photosensitive silver]
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photosensitive silver
Color thermal diffusion transfer with leuco dye reducing agent us4594307
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Chromogenic leuco redox dye-releasing compounds for photothermographic elements us5705676
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History of photography. 1826 Frenchman Nice’phore Nie’pce produces first permanent photograph of a view from nature. Uses the photosensitivity of bitumen.
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History of photography
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