Template:Selected anniversaries/April 12: Difference between revisions

Revision as of 09:16, 1 April 2018

1604: Johannes Kepler discovers new class of crimes against mathematical constants.
1805: Emperor Napoleon and Empress Josephine visit Lyon and viewed Joseph Marie Jacquard's new programmable loom.
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).
2016: Advances in zero-knowledge proof theory "are central to the problem of mathematical reliability," says mathematician and crime-fighter Alice Beta.
2017: Math photographer Cantor Parabola wins Pulitzer Prize for series of quantum timeline photographs.

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 ||1884 – Otto Meyerhof, German physician and biochemist, Nobel Prize laureate (d. 1951)
+||Jan Tinbergen (b. April 12, 1903) was an important Dutch economist. He was awarded the first Nobel Memorial Prize in Economic Sciences in 1969, which he shared with Ragnar Frisch for having developed and applied dynamic models for the analysis of economic processes. He is widely considered to be one of the most influential economists of the 20th century and one of the founding fathers of econometrics. Pic.
 ||Joseph Finnegan (b. April 12, 1905) was a US linguist and cryptanalyst with Station Hypo during the Second World War.