Template:Selected anniversaries/September 14: Difference between revisions

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||John Louis Emil Dreyer (d. September 14, 1926) was a Danish-Irish astronomer.
||John Louis Emil Dreyer (d. September 14, 1926) was a Danish-Irish astronomer.


||1930 Eugene I. Gordon, American physicist and engineer (d. 2014)
||1930: Eugene I. Gordon born ... physicist and engineer.


||1954 In a top secret nuclear test, a Soviet Tu-4 bomber drops a 40 kiloton atomic weapon just north of Totskoye village. == A tactical weapon based on the RDS-4 was also used on September 14, 1954 during Snowball military exercise near Totskoye (similar to Western Desert Rock exercises), when the bomb was dropped by the Tu-4 bomber (the copy of American B-29 bomber). The purpose of this exercise was not to test the bomb itself, but the ability of using it while breaking through enemy defenses (presumably in West Germany).
||1954: In a top secret nuclear test, a Soviet Tu-4 bomber drops a 40 kiloton atomic weapon just north of Totskoye village. == A tactical weapon based on the RDS-4 was also used on September 14, 1954 during Snowball military exercise near Totskoye (similar to Western Desert Rock exercises), when the bomb was dropped by the Tu-4 bomber (the copy of American B-29 bomber). The purpose of this exercise was not to test the bomb itself, but the ability of using it while breaking through enemy defenses (presumably in West Germany).


||1959 The Soviet probe Luna 2 crashes onto the Moon, becoming the first man-made object to reach it.
||1959: The Soviet probe Luna 2 crashes onto the Moon, becoming the first man-made object to reach it.


||1960 The Organization of Petroleum Exporting Countries (OPEC) is founded.
File:Flag of OPEC.svg|link=Organization of the Petroleum Exporting Countries (nonfiction)|1960: The [[Organization of the Petroleum Exporting Countries (nonfiction)|Organization of Petroleum Exporting Countries]] (OPEC) is founded.


||Alberto González Domínguez (11 April 1904 in Buenos Aires – 14 September 1982 in Buenos Aires) was an Argentine mathematician working on analysis, probability theory and quantum field theory.
||1982: Alberto González Domínguez dies ... mathematician working on analysis, probability theory and quantum field theory.


||2015 The first observation of gravitational waves was made, announced by the LIGO and Virgo collaborations on 11 February 2016.
||On Sept. 14, 2013, Haggard and her team detected an X-ray flare from Sgr A* 400 times brighter than its usual, quiet state. This “megaflare” was nearly three times brighter than the previous brightest X-ray flare from Sgr A* in early 2012.  https://www.nasa.gov/press/2015/january/nasa-s-chandra-detects-record-breaking-outburst-from-milky-way-s-black-hole https://en.wikipedia.org/wiki/Sagittarius_A*
 
||2015: The first observation of gravitational waves was made, announced by the LIGO and Virgo collaborations on 11 February 2016.


File:Zero knowledge proof.png|link=Zero-knowledge proof (nonfiction)|2015: Advances in [[Zero-knowledge proof (nonfiction)|zero-knowledge proof]] theory "are central to the problem of mathematical reliability," says mathematician and crime-fighter [[Alice Beta]].
File:Zero knowledge proof.png|link=Zero-knowledge proof (nonfiction)|2015: Advances in [[Zero-knowledge proof (nonfiction)|zero-knowledge proof]] theory "are central to the problem of mathematical reliability," says mathematician and crime-fighter [[Alice Beta]].


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Revision as of 08:52, 16 August 2018