Template:Selected anniversaries/April 7: Difference between revisions

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||529: First draft of the Corpus Juris Civilis (a fundamental work in jurisprudence) is issued by Eastern Roman Emperor Justinian I.
||1658L Juan Eusebio Nieremberg dies ... mystic and philosopher.
||1727: Michel Adanson born ... botanist, entomologist, and mycologist.
File:Thomas_Bayes.gif|link=Thomas Bayes (nonfiction)|1761: Mathematician, philosopher, and minister [[Thomas Bayes (nonfiction)|Thomas Bayes]] dies. He is remembered for having formulated a specific case of the theorem that bears his name: Bayes' theorem.
||1789: Petrus Camper dies ... physician, anatomist, and physiologist.
File:Joseph_Fourier.jpg|link=Joseph Fourier (nonfiction)|1789: Mathematician and physicist [[Joseph Fourier (nonfiction)|Joseph Fourier]] uses early version of Fourier series analysis to detect and prevent [[crimes against mathematical constants]].
||1805: Gabriel Gruber dies ... second Superior General of the Society of Jesus in Russia. Math, etc. Pic.
||1805: Lewis and Clark Expedition: The Corps of Discovery breaks camp among the Mandan tribe and resumes its journey West along the Missouri River.
File:Hasan Tahsini.jpg|link=Hasan Tahsini (nonfiction)|1811: Astronomer, mathematician, and philosopher [[Hasan Tahsini (nonfiction)|Hasan Tahsini]] born. He will become one of the most prominent scholars of the Ottoman Empire of the 19th century.
File:Hasan Tahsini.jpg|link=Hasan Tahsini (nonfiction)|1811: Astronomer, mathematician, and philosopher [[Hasan Tahsini (nonfiction)|Hasan Tahsini]] born. He will become one of the most prominent scholars of the Ottoman Empire of the 19th century.
||1823: Jacques Charles dies ... physicist and mathematician. Pic.
||1827: Chemist John Walker sells the first friction match, which he invented the previous year.
||1859: Jacques Loeb born ... physiologist and biologist. Messaging. Pic.
File:Ernst_Ruhmer,_Technical_World_cover_(1905).jpg|link=Ernst Ruhmer (nonfiction)|1860: Physicist and crime-fighter [[Ernst Ruhmer (nonfiction)|Ernst Ruhmer]] invents a camera which uses the light-sensitivity properties of selenium to record images from past and future events. This type of camera is popular with math photographers, notably [[Cantor Parabola]].
File:Erik Ivar Fredholm.jpg|link=Erik Ivar Fredholm (nonfiction)|1866: Mathematician [[Erik Ivar Fredholm (nonfiction)|Erik Ivar Fredholm]] born. He will introduce and analyze a class of integral equations now called Fredholm equations. Fredholm's work on integral equations and operator theory will anticipate the theory of Hilbert spaces.
File:Niles Cartouchian.jpg|link=Niles Cartouchian|1867: Gem detective [[Niles Cartouchian]] works with [[Hasan Tahsini (nonfiction)|Hasan Tahsini]] to recover stolen shipment of [[Time crystal (nonfiction)|time crystals (nonfiction)]].
||1882: Hermann Pokorny born. He was a World War I Austro-Hungarian Army cryptologist whose work with Russian ciphers contributed substantially to Central Powers victories over Russia.  Pic.
File:Paul Du Bois-Reymond Heidelberg.jpg|link=Paul du Bois-Reymond (nonfiction)|1889: Mathematician [[Paul du Bois-Reymond (nonfiction)|Paul David Gustav du Bois-Reymond]] dies. He worked on the theory of functions and in mathematical physics.


File:Pieter Rijke.jpg|link=Pieter Rijke (nonfiction)|1899: Physicist and academic [[Pieter Rijke (nonfiction)|Petrus Leonardus Rijke]] dies. He explored the physics of electricity, and is known for the Rijke tube (which turns heat into sound, by creating a self-amplifying standing wave).
File:Pieter Rijke.jpg|link=Pieter Rijke (nonfiction)|1899: Physicist and academic [[Pieter Rijke (nonfiction)|Petrus Leonardus Rijke]] dies. He explored the physics of electricity, and is known for the Rijke tube (which turns heat into sound, by creating a self-amplifying standing wave).


||1903: Edwin Thomas Layton born ... Rear Admiral in the United States Navy, who is most noted for his work as an intelligence officer during and before World War II.
File:Tim_Cochran_Multnomah_Falls_Oregon_July_16_2012.jpg|link=Tim Cochran (nonfiction)|2014: Mathematician and academic [[Tim Cochran (nonfiction)|Tim Cochran]] born. He will contribute to topology, especially low-dimensional topology, the theory of knots and links and associated algebra.
 
||1914: Heinz Billing born ... physicist and computer scientist, widely considered a pioneer in the construction of computer systems and computer data storage, who built a prototype laser interferometric gravitational wave detector.
 
||1921: Feza Gürsey born ... mathematician and physicist.
 
||1927: The first long-distance public television broadcast (from Washington, D.C., to New York City, displaying the image of Commerce Secretary Herbert Hoover).
 
||1933: Prohibition in the United States is repealed for beer of no more than 3.2% alcohol by weight, eight months before the ratification of the XXI amendment. (Now celebrated as National Beer Day in the United States of America)
 
||1934: Ernst Paul Heinz Pruefer dies ... mathematician born in Wilhelmshaven. His major contributions were on abelian groups, algebraic numbers, knot theory and Sturm–Liouville theory. Pic.
 
||1941: Lazăr Edeleanu dies ... chemist ... known for being the first chemist to synthesize amphetamine at the University of Berlin and for inventing the modern method of refining crude oil.
 
||1955: Tim Cochran born ... mathematician and academic.
 
||1964: IBM announces the System/360.
 
||1969: The Internet's symbolic birth date: Publication of RFC 1.
 
||1971: President Richard Nixon announces his decision to quicken the pace of Vietnamization.
 
||1976: Member of Parliament and suspected spy John Stonehouse resigns from the Labour Party (UK) after being arrested for faking his own death.
 
||1978: Development of the neutron bomb is canceled by President Jimmy Carter.
 
||1980: During the Iran hostage crisis, the United States severs relations with Iran.
 
||1983: During STS-6, astronauts Story Musgrave and Don Peterson perform the first Space Shuttle spacewalk.
 
||1989: Soviet submarine Komsomolets sinks in the Barents Sea off the coast of Norway killing 42 sailors.
 
||1990: Iran–Contra affair: John Poindexter is found guilty of five charges for his part in the scandal (the conviction is later reversed on appeal).
 
||1986: Leonid Kantorovich dies ... mathematician and economist.
 
||1994: Agathe Uwilingiyimana assassinated ... chemist, academic, and politician, Prime Minister of Rwanda.
 
File:Donald Sarason 2003.jpg|link=Donald Sarason (nonfiction)|1995: Mathematician and crime-fighter [[Donald Sarason (nonfiction)|Donald Erik Sarason]] combines Hardy space theory with Vanishing mean oscillation (VMO); in the process, he will discover radical new techniques for detecting and preventing [[crimes against mathematical constants]].
 
File:Cantor Parabola.jpg|link=Cantor Parabola|1995: Math photographer [[Cantor Parabola]] takes a series of photographs which capture temporal superimpositions from physicist and academic [[Pieter Rijke (nonfiction)|Petrus Leonardus Rijke]] in the form of a self-amplifying standing wave.
 
||2001: Mars Odyssey is launched.


File:Dave_Arneson.png|link=Dave Arneson (nonfiction)|2009: Game designer [[Dave Arneson (nonfiction)|Dave Arneson]] dies. He co-created the pioneering role-playing game [[Dungeons & Dragons (nonfiction)|Dungeons & Dragons]] with Gary Gygax.
File:Dave_Arneson.png|link=Dave Arneson (nonfiction)|2009: Game designer [[Dave Arneson (nonfiction)|Dave Arneson]] dies. He co-created the pioneering role-playing game [[Dungeons & Dragons (nonfiction)|Dungeons & Dragons]] with Gary Gygax.
||2014: James Alexander "Sandy" Green dies ... mathematician and Professor at the Mathematics Institute at the University of Warwick, who worked in the field of representation theory. Pic: https://alchetron.com/Sandy-Green-(mathematician)


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Latest revision as of 02:43, 8 April 2022