1874 in science
From Wikipedia, the free encyclopedia.

The year 1874 CE in science and technology included many events, some of which are listed here.

See also: 1873 in science, other events of 1874, 1875 in science and the list of years in science.

Chemistry

• Per Teodor Cleve discovers that didymium is in fact two elements, now known as neodymium and praseodymium

Technology

• Invention of barbed wire by Joseph Glidden

Awards

• Copley Medal: Louis Pasteur
• Wollaston Medal: Oswald Heer

Births

• April 25 - Guglielmo Marconi, inventor († 1937)

Deaths

• January 24 – Johann Philipp Reis, physicist, inventor (* 1834)
• March 28 - Peter Andreas Hansen, astronomer (* 1795)

The original article can be found at: http://en.wikipedia.org/wiki/1874_in_science.
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