| 41. | Chip makers build microscopic circuits and components by a photographic process, exposing extremely thin layers of silicon and aluminum.
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| 42. | It is thought that he swallowed a lethal dose of potassium cyanide, a chemical used in the photographic process.
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| 43. | In the basic photographic process, film coated with an emulsion of crystals containing silver ions is exposed to light.
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| 44. | Color photographs are inherently unstable medium, and are more susceptible to light and fading than black and white photographic processes.
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| 45. | Introduced in 1839, the Daguerreotype was the first publicly announced photographic process and came into widespread use in the 1840s.
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| 46. | :: The other one does the photographic process for prints up to 10 inches wide and inkjet for bigger prints.
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| 47. | Many color photographic processes are also susceptible to fading even in the dark ( known as " dark-fading " ).
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| 48. | Examples of almost every printing and photographic process used from the 15th to the 20th centuries exists within the collections.
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| 49. | But the history in a room can " age " its light, like a page yellowing, or an early photographic process.
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| 50. | These qualities have appealed to millions since the Parisian Louis Daguerre invented the photographic process that bears his name in 1839.
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