'Key discoveries' diaporamas de présentation

A History of Photography

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A History of Photography

A History of Photography.

547 views • 47 slides

IN THE WAKE OF WAR

IN THE WAKE OF WAR. New Problems, New Solutions industrialization and urbanization changed the structure of the American economy and society American political history in the last quarter of the 19th century was singularly divorced from the meaningful issues of the day

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Measuring Distances

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Paleontology; The Study of Human Evolution

Paleontology; The Study of Human Evolution. Old Skull, New Look. United Learning. 1985. unitedstreaming. 16 February 2006 http://www.unitedstreaming.com/. Some of the Scientists. a. Leakey Family Louis and Mary ii. Began with Olduvai Gorge in Tanzania, East Africa

317 views • 19 slides

Photography II

Photography II. In 1727 a German professor, Johann Heinrich Schulze, observed that silver salts darkened when exposed to light. But the idea of making pictures using this information did not occur to him. That invention required the talents of a later generation of scientists.

209 views • 12 slides