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The Chinese were among the first to discover the idea of the basic pinhole camera.

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White lights composition of multiple colours is discovered by Isaac Newton.

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German scientist Johann Heinrich Schulze conducted the first experiments with photo-sensitive chemicals in 1727, proving that silver salts were sensitive to light.

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Elizabeth Fulhame invented the concept of catalysis and discovered photoreduction.

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Joseph Nicéphore Niépce created the first photographic image using a camera obscura; the image required eight hours of light exposure and later faded.

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Daguerre discovered that exposing iodized silver plates to light left behind a faint image that could be developed using mercury fumes.

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For daguerreotype images, popular between 1840 and 1860, the photographer put a sheet of copper, coated with silver and exposed to iodine vapor, into the camera.

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Talbot introduces his patented calotype (or "talbotype") paper negative process, an improved version of his earlier process that greatly reduces the required exposure time.

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Anna Atkins Publishes first photobook.

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Photography was revolutionized in 1851 by the introduction of the wet collodion process for making glass negatives. This new technique, invented by the English sculptor Frederick Scott Archer

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The carte de visite was the next important development in photography.

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James Clerk Maxwell presents a projected additive color image of a multicolored ribbon

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photographers became war correspondents, covering everything from the Crimean War from 1853 to 1856 and the United States Civil War of 1861 to 1865.

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a new technique using dry plates was invented by Richard Maddox. Dry plates did away with the finicky and often hazardous process of coating your own photographic plates, and it also gave photographers much more flexibility.

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Photography didn't truly become accessible to amateurs until the mid-1880s, when inventor George Eastman began producing film on rolls.

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George Eastman received a patent for roll camera film, which became the basis for his popular Kodak box camera in 1888.

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By far the most significant event in the history of amateur photography was the introduction of the Kodak #1 camera in 1888.

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Kodak introduces the Folding Pocket Kodak.

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Auguste and Louis Lumière invent the cinématographe.

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The first 35 mm cameras available to the public, and reaching significant numbers in sales were the Tourist Multiple, in 1913, and the Simplex, in 1914.

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the government employed photographers to document the suffering of those affected, producing some of the most iconic photographs of the Great Depression.

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In 1935 the Kodak company introduced Kodachrome, and color film was born. With the invention of color film arrived the ability to see the world like never before.

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Kodacolor, the first color film that yields negatives for making chromogenic color prints on paper.

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An entirely new type of camera is introduced– the Polaroid Model 95.

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Photograph scanned into a digital computer, 1957. 1957.

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the Internal flash meter and TTL metering. Subpages (2): Electronic Flash Metering. TTL Metering.

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Canon introduced its first camera prototype with autofocus, a development making snapshots much easier for the everyday photographer.

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the introduction of the first consumer digital cameras

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saw the appearance of the first entirely digital camera, the FotoMan, launched by Logitech, a Swiss company.