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  Wikipedia: 1840 in science

Wikipedia: 1840 in science
1840 in science
From Wikipedia, the free encyclopedia.

The year 1840 CE in science and technology

See also: 1839 in science, other events of 1840, 1841 in science and the list of years in science.

Astronomy

Exploration

Geology

Technology

  • William Fox Talbot invented the positive / negative process of photography used in all modern photography. He refers to this as photogenic drawing

Awards

Births

Deaths


  

From Wikipedia, the free encyclopedia. 
Modified by Geona