Template:Selected anniversaries/June 28: Difference between revisions

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||1717: Matthew Stewart born ... mathematician and minister of religion. Pic.
||1717: Matthew Stewart born ... mathematician and minister of religion. Pic.


||1740: Physician and soldier Moses Nichols born ... American Revolution. Pic search gravestone: https://www.google.com/search?q="Moses+Nichols
||1740: Physician and soldier Moses Nichols born ... American Revolution. Pic search gravestone.


||1754: Martin Folkes dies ... antiquary, numismatist, mathematician, and astronomer. Pic.
||1754: Martin Folkes dies ... antiquary, numismatist, mathematician, and astronomer. Pic.
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||1852: Wilhelm Hisinger dies ... physicist and chemist who in 1807, working in coordination with Jöns Jakob Berzelius, noted that in electrolysis any given substance always went to the same pole, and that substances attracted to the same pole had other properties in common. This showed that there was at least a qualitative correlation between the chemical and electrical natures of bodies. Pic.
||1852: Wilhelm Hisinger dies ... physicist and chemist who in 1807, working in coordination with Jöns Jakob Berzelius, noted that in electrolysis any given substance always went to the same pole, and that substances attracted to the same pole had other properties in common. This showed that there was at least a qualitative correlation between the chemical and electrical natures of bodies. Pic.


||1873: Alexis Carrel born ... surgeon and biologist, Nobel Prize laureate.
||1873: Alexis Carrel born ... surgeon and biologist, Nobel Prize laureate ... Perfusion pump w/ Charles Lindbergh. Pic.
 
File:Henri Victor Regnault 1860s.jpg|link=Henri Victor Regnault (nonfiction)|1874: Chemist, physicist, and crime-fighter [[Henri Victor Regnault (nonfiction)|Henri Victor Regnault]] says that advances in physical chemistry "will soon be used for physically-based [[crimes against mathematical constants]], for example the conversion of matter to antimatter, with catastrophic consequences."


File:Henri Lebesgue.jpg|link=Henri Lebesgue (nonfiction)|1875: Mathematician and academic [[Henri Lebesgue (nonfiction)|Henri Lebesgue]] born. He will gain fame for his  his theory of integration, which generalizes the 17th century concept of integration (summing the area between an axis and the curve of a function defined for that axis).
File:Henri Lebesgue.jpg|link=Henri Lebesgue (nonfiction)|1875: Mathematician and academic [[Henri Lebesgue (nonfiction)|Henri Lebesgue]] born. He will gain fame for his  his theory of integration, which generalizes the 17th century concept of integration (summing the area between an axis and the curve of a function defined for that axis).


||1879: Wilhelm Steinkopf born ... chemist ... worked on the production of mustard gas during World War I. Pic search yes: https://www.google.com/search?q=Wilhelm+Steinkopf
||1879: Wilhelm Steinkopf born ... chemist ... worked on the production of mustard gas during World War I. Pic search.
 
File:Georgy Voronoy.jpg|link=Georgy Voronoy (nonfiction)|1888: Mathematician [[Georgy Voronoy (nonfiction)|Georgy Voronoy]] publishes new class of [[Gnomon algorithm]] tessellations which detect and expose [[math labs]].


File:Maria Mitchell.jpg|link=Maria Mitchell (nonfiction)|1889: Astronomer and academic [[Maria Mitchell (nonfiction)|Maria Mitchell]] dies. She was the first American woman to work as a professional astronomer.
File:Maria Mitchell.jpg|link=Maria Mitchell (nonfiction)|1889: Astronomer and academic [[Maria Mitchell (nonfiction)|Maria Mitchell]] dies. She was the first American woman to work as a professional astronomer.
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||1972: Prasanta Chandra Mahalanobis dies ... scientist and applied statistician. He is best remembered for the Mahalanobis distance, a statistical measure and for being one of the members of the first Planning Commission of free India. Pic.
||1972: Prasanta Chandra Mahalanobis dies ... scientist and applied statistician. He is best remembered for the Mahalanobis distance, a statistical measure and for being one of the members of the first Planning Commission of free India. Pic.
File:Marc_Julia.jpg|link=Marc Julia (nonfiction)|1973: Chemist and acclaimed screenwriter [[Marc Julia (nonfiction)|Marc Julia]] wins the Academy Awards Best Screenplay Award for ''[[The Julia Olefination]]'', calling the script "a tense and exciting thriller, combining phenyl sulfones with aldehydes (or ketones) to give alkenes after alcohol functionalization and reductive elimination using sodium amalgam or SmI2."


||1981: A powerful bomb explodes in Tehran, killing 73 officials of the Islamic Republican Party.
||1981: A powerful bomb explodes in Tehran, killing 73 officials of the Islamic Republican Party.
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||2000: Aubrey William Ingleton dies ... mathematician. His work on matroids culminated in the paper "Representation of matroids" published in 1969. In his work Ingleton studied matroids as a generalization of the concept of linear independence. The paper is a survey about representable matroids as it exhibited matroids representable over C but not over R and similarly over R but not over Q. He included in his paper a single theorem which is a necessary condition of the representability of matroids. This condition is known in the literature as Ingleton's Inequality. Pic: https://pdfs.semanticscholar.org/5d82/39acfc6c6ac78aad9959c4650507c45f6f2e.pdf
||2000: Aubrey William Ingleton dies ... mathematician. His work on matroids culminated in the paper "Representation of matroids" published in 1969. In his work Ingleton studied matroids as a generalization of the concept of linear independence. The paper is a survey about representable matroids as it exhibited matroids representable over C but not over R and similarly over R but not over Q. He included in his paper a single theorem which is a necessary condition of the representability of matroids. This condition is known in the literature as Ingleton's Inequality. Pic: https://pdfs.semanticscholar.org/5d82/39acfc6c6ac78aad9959c4650507c45f6f2e.pdf
File:Evening rain (28 June 2023) 20230628_210003.jpg|link=Evening rain (28 June 2023)|2023: '''[[Evening rain (28 June 2023)|Evening rain]]''' @ 9:03.


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Latest revision as of 19:20, 28 June 2024