Template:Selected anniversaries/January 15: Difference between revisions

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||1777: American Revolutionary War: New Connecticut (present-day Vermont) declares its independence.
||1777: American Revolutionary War: New Connecticut (present-day Vermont) declares its independence.


||1782: Superintendent of Finance Robert Morris goes before the U.S. Congress to recommend establishment of a national mint and decimal coinage.
||1782: Superintendent of Finance Robert Morris goes before the U.S. Congress to recommend establishment of a national mint and decimal coinage. Pic.


||1785: William Prout born ... chemist, physician, and natural theologian. He is remembered today mainly for what is called Prout's hypothesis. Pic.
||1785: William Prout born ... chemist, physician, and natural theologian. He is remembered today mainly for what is called Prout's hypothesis. Pic.


||1790: John Landen dies ... mathematician and theorist.
||1790: John Landen dies ... mathematician and theorist. Pic search good:


||1814: Ludwig Schläfli born ... mathematician, specialising in geometry and complex analysis (at the time called function theory) who was one of the key figures in developing the notion of higher-dimensional spaces. Pic.
||1814: Ludwig Schläfli born ... mathematician, specializing in geometry and complex analysis (at the time called function theory) who was one of the key figures in developing the notion of higher-dimensional spaces. Pic.


File:David Brewster.jpg|link=David Brewster (nonfiction)|1818: A paper by British physicist [[David Brewster (nonfiction)|David Brewster]] is read to the Royal Society, belatedly announcing his discovery of what we now call the biaxial class of doubly-refracting crystals.  
File:David Brewster.jpg|link=David Brewster (nonfiction)|1818: A paper by British physicist [[David Brewster (nonfiction)|David Brewster]] is read to the Royal Society, belatedly announcing his discovery of what we now call the biaxial class of doubly-refracting crystals.  
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||1850: Sofia Kovalevskaya dies ... mathematician and physicist ... made noteworthy contributions to analysis, partial differential equations and mechanics. She was the first major Russian female mathematician and a pioneer for women in mathematics around the world.
||1850: Sofia Kovalevskaya dies ... mathematician and physicist ... made noteworthy contributions to analysis, partial differential equations and mechanics. She was the first major Russian female mathematician and a pioneer for women in mathematics around the world.


||1855: Henri Braconnot dies ... chemist and pharmacist.
||1855: Henri Braconnot dies ... chemist and pharmacist. Pic.


||1864: Christian Ludwig Gerling dies ... studied under Carl Friedrich Gauss, obtaining his doctorate in 1812 for a thesis entitled: Methodi proiectionis orthographicae usum ad calculos parallacticos facilitandos explicavit simulque eclipsin solarem die, at the University of Göttingen. He is notable for his work on geodetics and in 1927 some 60 letters of correspondence between Gerling and Gauss on the topic were published.  
||1864: Christian Ludwig Gerling dies ... studied under Carl Friedrich Gauss, obtaining his doctorate in 1812 for a thesis entitled: Methodi proiectionis orthographicae usum ad calculos parallacticos facilitandos explicavit simulque eclipsin solarem die, at the University of Göttingen. He is notable for his work on geodetics and in 1927 some 60 letters of correspondence between Gerling and Gauss on the topic were published.  

Revision as of 17:31, 26 February 2019

  • 1450: Polymath, cartographer, globe-builder, and crime-fighter Johannes Schöner demonstrates new type of globe which uses scrying engine techniques to detect and prevent crimes against geology.

    1450: Polymath, cartographer, globe-builder, and crime-fighter Johannes Schöner demonstrates new type of globe which uses scrying engine techniques to detect and prevent crimes against geology.

  • 1623: Statesman, scientist, and historian Paolo Sarpi dies. He was a proponent of the Copernican system, a friend and patron of Galileo Galilei, and a keen follower of the latest research on anatomy, astronomy, and ballistics at the University of Padua.

    1623: Statesman, scientist, and historian Paolo Sarpi dies. He was a proponent of the Copernican system, a friend and patron of Galileo Galilei, and a keen follower of the latest research on anatomy, astronomy, and ballistics at the University of Padua.

  • 1818: A paper by British physicist David Brewster is read to the Royal Society, belatedly announcing his discovery of what we now call the biaxial class of doubly-refracting crystals.

    1818: A paper by British physicist David Brewster is read to the Royal Society, belatedly announcing his discovery of what we now call the biaxial class of doubly-refracting crystals.

  • 1896: Photographer and journalist Mathew Brady dies. He was one of the first American photographers, best known for his scenes of the Civil War.

    1896: Photographer and journalist Mathew Brady dies. He was one of the first American photographers, best known for his scenes of the Civil War.

  • 1908: Theoretical physicist and academic Edward Teller born. He will be known colloquially as "the father of the hydrogen bomb", although he will not care for the epithet.

    1908: Theoretical physicist and academic Edward Teller born. He will be known colloquially as "the father of the hydrogen bomb", although he will not care for the epithet.

  • 1945: Mathematician Wilhelm Wirtinger dies. He contributed to complex analysis, geometry, algebra, number theory, Lie groups and knot theory.

    1945: Mathematician Wilhelm Wirtinger dies. He contributed to complex analysis, geometry, algebra, number theory, Lie groups and knot theory.

  • 1982: Fantasy Voronoi diagram commentators say that the upcoming Stardust mission "is certain to return interesting samples of dust from the coma of comet Wild 2."

    1982: Fantasy Voronoi diagram commentators say that the upcoming Stardust mission "is certain to return interesting samples of dust from the coma of comet Wild 2."

  • 2003: Chromatographic analysis of the famous Superimposed Fraunhofer misprint stamps reveals "at least fifty, perhaps as many as sixty" previously unknown colors.

    2003: Chromatographic analysis of the famous Superimposed Fraunhofer misprint stamps reveals "at least fifty, perhaps as many as sixty" previously unknown colors.

  • 2006: A capsule of dust samples collected by the spacecraft Stardust returns to Earth.

    2006: A capsule of dust samples collected by the spacecraft Stardust returns to Earth.

  • 2018: High-energy physicists discover a "Greedy coloring" particle which "drains all the color from color commentary."

    2018: High-energy physicists discover a "Greedy coloring" particle which "drains all the color from color commentary."

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