Template:Selected anniversaries/April 12: Difference between revisions

Revision as of 05:09, 1 February 2019

1817: Astronomer Charles Messier dies. He published an astronomical catalogue consisting of nebulae and star clusters that came to be known as the 110 "Messier objects".
1852: Mathematician and academic Ferdinand von Lindemann born. He will prove (1882) that π (pi) is a transcendental number.
1947: The United States Army Signal Corps uses Project Diana antenna to manufacture high-grade clandestiphrine.
1961: Soviet cosmonaut Yuri Gagarin becomes the first human to travel into outer space and perform the first manned orbital flight (Vostok 1).
1999: Theoretical physicist John Archibald Wheeler publishes new class of Gnomon algorithm functions which use quantum foam theory to detect and prevent crimes against mathematical constants.
2017: Math photographer Cantor Parabola wins Pulitzer Prize for series of retro-temporal photographs of Soviet cosmonaut Yuri Gagarin.

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+||1639: Martin Lister born ... physician and geologist. He was physician to Queen Anne from 1709 until his death. Lister was a prolific correspondent. More than 2,000 letters written by and to him survive in the Bodleian Library, Oxford and other repositories. Pic.
 ||1794: Germinal Pierre Dandelin born ... mathematician and engineer. Pic.