#history of Photography đđĨ°âī¸đđđđ
It began with two important principle discoveries: the first was the camera's ability to project an opaque image, the second was the discovery that some substances were visibly changed by exposure to light.[2] There are no artifacts or descriptions indicating any attempts to take photographs with light-sensitive materials before the 18th century.
View from a window at Le Gras, 1826 or 1827, believed to be the earliest surviving camera photograph. [1] Original (left) and color reproduction (right).
Around 1717, Johann Heinrich Schulz used a light-sensitive slurry to take pictures of cut-out letters on a bottle. However, he did not attempt to make these results permanent. Around 1800, Thomas Wedgwood made the first reliably documented, albeit unsuccessful, attempt to take camera photographs in permanent form. His experiments produced detailed photographs, but Wedgwood and his collaborator Humphry Davy could not find a way to fix these images. 60 60 60.
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In 1826, Nicephore NiÊpce was the first to fix an image that had been captured with a camera, but the camera required exposures of at least eight hours or even days, and the initial results were very crude. NiÊpce's collaborator Louis Daguerre began developing the daguerreotype process, the first publicly announced and commercially viable photographic process. The daguerreotype required only a few minutes of exposure to the camera, and produced clear, finely detailed results. On August 2, 1839, Daguerre demonstrated the process at the Chamber of Peers in Paris. On August 19, the technical details were published at a meeting of the Academy of Sciences and the Academy of Fine Arts at the Institute Palais. (To give the public the rights to the discovery, Daguerre and NiÊpce were granted generous annuities for life.)[3][4][5] When the metal-based daguerreotype process was officially demonstrated to the public, the paper-based calotype negative and salt press were the competing methods.
The history of #photography đđĨ°âī¸đ¤˛đđ
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