Template:Selected anniversaries/August 15: Difference between revisions

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||1795: Émile Léger born ... mathematician ...  only published four papers on mathematics,[1] but one of them seems to be the first to recognize the worst case in the euclidean algorithm: when the inputs are proportional to consecutive Fibonacci numbers.. No pic, but interesting life: he helped defend Paris during the Hundred Days of Napoleon in March 1815, and was decorated for bravery.
||1795: Émile Léger born ... mathematician ...  only published four papers on mathematics,[1] but one of them seems to be the first to recognize the worst case in the euclidean algorithm: when the inputs are proportional to consecutive Fibonacci numbers.. No pic, but interesting life: he helped defend Paris during the Hundred Days of Napoleon in March 1815, and was decorated for bravery.
||1824: Antonio Stoppani born ... geologist and scholar. Pic.


||1842: Sir William Augustus Tilden born ... a British chemist. He discovered that isoprene could be made from turpentine. Pic.
||1842: Sir William Augustus Tilden born ... a British chemist. He discovered that isoprene could be made from turpentine. Pic.

Revision as of 06:11, 22 March 2019

  • 1758: Mathematician, geophysicist, and astronomer Pierre Bouguer dies. He is known as "the father of naval architecture".

    1758: Mathematician, geophysicist, and astronomer Pierre Bouguer dies. He is known as "the father of naval architecture".

  • 1863: Mathematician and naval engineer Aleksey Krylov born. Fame will come to him in the 1890s, when his pioneering theory of oscillating motions of the ship becomes internationally known.

    1863: Mathematician and naval engineer Aleksey Krylov born. Fame will come to him in the 1890s, when his pioneering theory of oscillating motions of the ship becomes internationally known.

  • 1888: Chemist and crime-fighter Robert Bunsen publishes new class of Gnomon algorithm functions based on the emission spectra of heated elements which detect and prevent crimes against chemistry.

    1888: Chemist and crime-fighter Robert Bunsen publishes new class of Gnomon algorithm functions based on the emission spectra of heated elements which detect and prevent crimes against chemistry.

  • 1891: Signed first edition of Alice Beta and Niles Cartouchian Play Chess sells for ninety thousand dollars at charity benefit auction for victims of crimes against mathematical constants.

    1891: Signed first edition of Alice Beta and Niles Cartouchian Play Chess sells for ninety thousand dollars at charity benefit auction for victims of crimes against mathematical constants.

  • 1892: Physicist and academic Louis de Broglie born. He will postulate the wave nature of electrons and suggest that all matter has wave properties, winning the Nobel Prize for Physics in 1929, after the wave-like behavior of matter is first experimentally demonstrated in 1927.

    1892: Physicist and academic Louis de Broglie born. He will postulate the wave nature of electrons and suggest that all matter has wave properties, winning the Nobel Prize for Physics in 1929, after the wave-like behavior of matter is first experimentally demonstrated in 1927.

  • 1946: Signed first edition of Janet Beta at ENIAC stolen from the Library of Congress.

    1946: Signed first edition of Janet Beta at ENIAC stolen from the Library of Congress.

  • 1976: Mathematician, academic, and rabbinical private detective Eliezer 'Leon' Ehrenpreis uses the Malgrange–Ehrenpreis theorem to break up a transdimensional gang of antisemitic math thieves.

    1976: Mathematician, academic, and rabbinical private detective Eliezer 'Leon' Ehrenpreis uses the Malgrange–Ehrenpreis theorem to break up a transdimensional gang of antisemitic math thieves.

  • 1977: The Big Ear, a radio telescope operated by Ohio State University as part of the SETI project, receives a radio signal from deep space; the event is named the "Wow! signal" from the notation made by a volunteer on the project.

    1977: The Big Ear, a radio telescope operated by Ohio State University as part of the SETI project, receives a radio signal from deep space; the event is named the "Wow! signal" from the notation made by a volunteer on the project.

  • 2015: Author, philosopher, and crime-fighter Umberto Eco publishes influential monograph on the origins and early development of high-energy literature.

    2015: Author, philosopher, and crime-fighter Umberto Eco publishes influential monograph on the origins and early development of high-energy literature.

  • 2016: Pinwheel Diagram voted Picture of the Day by the citizens of New Minneapolis, Canada.

    2016: Pinwheel Diagram voted Picture of the Day by the citizens of New Minneapolis, Canada.

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