Template:Selected anniversaries/April 12: Difference between revisions
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File:Charles Messier.jpg|link=Charles Messier (nonfiction)|1817: Astronomer [[Charles Messier (nonfiction)|Charles Messier]] dies. He published an astronomical catalogue consisting of nebulae and star clusters that came to be known as the 110 "Messier objects". | File:Charles Messier.jpg|link=Charles Messier (nonfiction)|1817: Astronomer [[Charles Messier (nonfiction)|Charles Messier]] dies. He published an astronomical catalogue consisting of nebulae and star clusters that came to be known as the 110 "Messier objects". | ||
||Albert Heim (b. 12 April 1849) was a Swiss geologist, noted for his three-volume Geologie der Schweiz. Pic. | |||
||1851 – Edward Walter Maunder, English astronomer and author (d. 1928) | ||1851 – Edward Walter Maunder, English astronomer and author (d. 1928) | ||
Revision as of 19:40, 4 February 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.