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Johann Heinrich Schulze | Encyclopedia.com
- https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/johann-heinrich-schulze#:~:text=Johann%20Heinrich%20Schulze%201687-1744%20German%20physician%20and%20anatomy,that%20silver%20salts%20darkened%20when%20exposed%20to%20sunlight.
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Johann Heinrich Schulze | Encyclopedia.com
- https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/johann-heinrich-schulze
- Johann Heinrich Schulze. 1687-1744. German physician and anatomy professor who made a significant discovery in the development of photography when he observed that silver salts darkened when exposed to sunlight. In 1725, while attempting to create a phosphorescent material by combining chalk with nitric acid containing dissolved silver, Schulze noticed that …
Johann Heinrich Schulze - Wikipedia
- https://en.wikipedia.org/wiki/Johann_Heinrich_Schulze
- Schulze is best known for his discovery that the darkening in sunlight of various substances mixed with silver nitrate is due to the light, not the heat as other …
Professor J. Schulze - How did Photography Change our World?
- https://40369719.weebly.com/professor-j-schulze.html
- Professor J. Schulze mixes chalk, nitric acid, and silver in a flask; notices darkening on side of flask exposed to sunlight. This event becomes the accidental creation of the first photo-sensitive compound. makes "sun pictures" by placing opaque objects on leather treated with silver nitrate; resulting images deteriorated rapidly, however, if displayed under light stronger than from …
John Schulze (born June 7, 1915), American …
- https://prabook.com/web/john.schulze/1720708
- John Schulze was commissioned to do a sixty-foot photographic mural for the new science building at the University of Northern Iowa in Cedar Falls, which he completed in August 1972. He also made two films, Fluid Image in 1965 and The Elusive Shadow in 1964.
Johann Heinrich Schulze | German physician | Britannica
- https://www.britannica.com/biography/Johann-Heinrich-Schulze
- In history of photography: Antecedents …the German professor of anatomy Johann Heinrich Schulze proved that the darkening of silver salts, a phenomenon known since the 16th century and possibly earlier, was caused by light and not heat. He demonstrated the fact by using sunlight to record words on the salts, but he made no attempt… Read More
A History of Photography, by Robert Leggat: SCHULZE, Johann …
- http://www.mpritchard.com/photohistory/history/schulze.htm
- SCHULZE, Johann Heinrich. b. 1684; d.1744 Schulze was a German Professor at the University of Altdorf, whose experiments paved the way towards photography. Though it was known that certain chemicals darken when exposed to the sun, it was not clear whether it was the action of light or heat which had this effect.
History of Photography | Freestyle Photo & Imaging
- https://www.freestylephoto.biz/history-of-photography
- 1727 Professor J. Schulze: Professor J. Schulze mixes chalk, nitric acid, and silver in a flask; notices darkening on the side of the flask exposed to sunlight. This event becomes the accidental creation of the first photo-sensitive compound.
History of Photography Flashcards | Quizlet
- https://quizlet.com/189133821/history-of-photography-flash-cards/
- 1800- of wedgewood plates, tried to use Schulze's discovery to decorate plates, failed Nicephore Niepce 1826- used camera obscura and silver nitrate salts to make photographic image of view out a window on puter called a "heliograph"
The History of and Impact of Photography on our World …
- https://artscolumbia.org/history-impact-photography-world-essay-42507/
- By the 17th century they even made this system portable in the form of sedan chairs. In 1727 the first photo-sensitive compound was discovered completely by accident by Professor J. Schulze. The mixture consisted chalk, nitric acid, and silver in a flask; and the professor noticed that the side of the flask exposed to sunlight, darkened.
typography and photography Flashcards | Quizlet
- https://quizlet.com/325643145/typography-and-photography-flash-cards/
- Start studying typography and photography. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
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