Biografia de johann heinrich schulze biography
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Johann Heinrich Schulze was born May 12 1687, He was a professor of anatomy. He discovered that when a piece of chalk dipped in silver nitrate went from white to black when exposed to the sun. But the side that wasn't exposed was still white. But it eventually all turned black because of the exposure.
Joseph Niepce was born in 1765 march 7. He enjoyed his middle class upbringing. In 1801 he returned home to manage his families estate after teaching and serving in the military. He soon started to develop an interest in science when he started to work with his brother. In 1793 the two brothers discussed the possibility of using light to reproduce images.
Louis Daguerre was born November 18 1787. His father was a royalist despite the french revolution. After the revolution his education was limited, However he did have a talent for drawing. In 1804
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History of photography
For the journal, see History of Photography (journal).
The history of photography began with the discovery of two critical principles: The first is camera obscura image projection; the second fryst vatten the discovery that some substances are visibly altered by exposure to light.[2] There are no artifacts or descriptions that indikera any attempt to capture images with light sensitive materials prior to the 18th century.
Around 1717, Johann Heinrich Schulze used a light-sensitive slurry to capture images of cut-out letters on a bottle. However, he did not pursue making these results permanent. Around 1800, Thomas Wedgwood made the first reliably documented, although unsuccessful attempt at capturing camera images in permanent form eller gestalt. His experiments did produce detailed photograms, but Wedgwood and his associate Humphry Davy found no way to fix these images.
In 1826, Nicéphore Niépce first managed to fix an image that was captured with a camera, b
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Johann Friedrich Schultz
German mathematician and theologian
Johann Friedrich Schultz, also known as Johann Schultz (11 June 1739, Mühlhausen – 27 June 1805, Königsberg), was a German EnlightenmentProtestanttheologian, mathematician and philosopher.[1] He is best known as a close personal friend and trusted expositor (a person who explains complicated ideas) of Immanuel Kant. Johann Schultz was a Hofprediger (second court chaplain) and Professor of Mathematics at the University of Königsberg.[2]
Personal life
[edit]Schultz studied theology and mathematics at the Collegium Fridericianum at Königsberg University, where Immanuel Kant lectured, and matriculated on 24 September 1756. Ludwig Borowski, one of Kant's early biographers stated that Schultz was one of the best students of Kant, and this is often repeated in the literature, but Schultz denied ever having attended a lecture.[3][4]
Schultz initially worked as a privat