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"Camera Obscura" was used to look at images. It was a dark room with a little hole that brung in natural light to create a beautiful image on the wall.
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The camera obscrua became supressed into a small box with a telescope the artist can look through, and it also became portable by the use of sedan chairs.
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Professor J. Schulze combines mixed chalk ,nitric acid ,and silver in a flask
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They are created buy placing an opaque objects on leather treated with silver nitrate making images deteriorate quickly if its by light stronger than a candle
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He did this by using camera obscura and photo sensitive paper
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His proces is using paper soaked in silver choloride fixed with a salt solution known as a negative and he created a positive by contact printing ontho another piece of paper
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Adolphe Disderi develps carte de visiste photgraphy in paris which led to the boom in portrait studios for the next decade
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He made them by using 3 black and white photos taken through a red green or blue filter. they would they be turned into lantern slide and projected in registration with the same color filtters which is known as the color seperation method.
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Mathew braphy covered the american civil war shocking the American public
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Immigrates to San Francisco and learns wet-plate collidion process for photography and presents it in Yosemite Park and made him world famous. Also he developed motion picture, or cinematography.
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Richard leach Maddox an English doctor make the use of an emulsion og elatin and silver bromide on a glass plate the dry plate process
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George eastman sets up deastman dryplate company in new york and put the first photo in the new york graphic
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This camera contained a 20ft roll of paper. This produces 100 2.5 inch diiameter circular pictures
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First camera to introduce the "snap shot". Cost $1 and revolutionized photography
