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After Niepce's death, the city continued to experiment with different chemicals and metal plates. They later found out that warmed mercury "Developed" pictures, along with using copper plates coated with silver Iodine.

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Robert Cornelius was believed to be the first person to take  a self portrait photograph  in North America. Another great picture would be of the moon, which was taken by John William Draper.
Luis Daguerre was also famous for using the Daguerreotype.

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The daguerreotype process was revealed to the world on August 19th, 1839. Richard Beard bought the patent to Alexander Wolcott's mirror camera

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What did the first Daguerreotype look like?

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What did the first Daguerreotype look like?

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What did the buildings that the Daguerreotypes were processed look like?

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What did the buildings that the Daguerreotypes were processed look like?

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the first daguerreotype photograph that was taken through a window was a very important historical moment for this type of camera

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this changed documentation in history by making it more readily available and more documents were taken from photographs instead of drawings

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At the beginning of this photography process the pictures were only of things, not people because exposure took so long, after the exposure process was shortened rich people began to have their portraits taken because it was not readily available to the people.

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This is one of the earliest record photos taken from a daguerreotype. Taken in the morning of 1838 from the window of the Diorama. Where Louis Daguerre  lived.

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the daguerreotype process was a long process which took place in a studio at the top of a building that had lots of light source. a silver coated copper plate was placed in chemicals in the darkroom, after that someone puts the plate in the camera on a high shelf. then the operator removes the cameras cover and times the exposure time , and then the exposed plate it brought to the darkroom to be processed

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john Goddard was a chemist employed under Richard beard who figured out how to get the exposure time of daguerreotype cameras to only a few minutes, which made it able to take daguerreotype portraits.

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Louis Daguerre was a french artist who tinkered with cameras obscure to try to improve its process and began to work with Joseph Niepce who was the first to take a photo from the window of a  building succesfully with the exposure time of eight hours and after he died louis continued to fix cameras in order to decrease the exposure time.

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Louis Daguerre created a new process which reduced exposure time for one image to be produced.