Template:Selected anniversaries/July 29: Difference between revisions

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||1839: Gaspard de Prony dies ... mathematician and engineer, worked on hydraulics. Pic.
||1839: Gaspard de Prony dies ... mathematician and engineer, worked on hydraulics. Pic.
File:George Boole.jpg|link=George Boole (nonfiction)|1840: Mathematician and crime-fighter [[George Boole (nonfiction)|George Boole]] develops new system of symbolic logic which assists mathematicians in the detection and prevention of [[crimes against mathematical constants]].


||1851: Annibale de Gasparis discovers asteroid 15 Eunomia.
||1851: Annibale de Gasparis discovers asteroid 15 Eunomia.
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||1905: Dag Hammarskjöld born ... economist and diplomat who served as the second Secretary-General of the United Nations. Hammarskjöld was the youngest person to have held the post, at an age of 47 years upon his appointment. His second term was cut short when he died in the crash of his DC-6 airplane (whose cause is still disputed) while en route to cease-fire negotiations during the Congo Crisis. Pic.
||1905: Dag Hammarskjöld born ... economist and diplomat who served as the second Secretary-General of the United Nations. Hammarskjöld was the youngest person to have held the post, at an age of 47 years upon his appointment. His second term was cut short when he died in the crash of his DC-6 airplane (whose cause is still disputed) while en route to cease-fire negotiations during the Congo Crisis. Pic.
||1910: Heinz Fraenkel-Conrat dies ... biochemist and physician, virology. Pic.


||1923: Edgar Cortright born ... scientist and engineer. Pic.
||1923: Edgar Cortright born ... scientist and engineer. Pic.
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||1970: Rollo Davidson dies in a mountaineering accident ... probabilist, alpinist, and Fellow-elect of Churchill College, Cambridge, who died aged 25 on Piz Bernina. He is known for his work on semigroups, stochastic geometry, and stochastic analysis,[1] and for the Rollo Davidson Prize, given in his name to young probabilists. Pic: http://www.statslab.cam.ac.uk/Rollo/
||1970: Rollo Davidson dies in a mountaineering accident ... probabilist, alpinist, and Fellow-elect of Churchill College, Cambridge, who died aged 25 on Piz Bernina. He is known for his work on semigroups, stochastic geometry, and stochastic analysis,[1] and for the Rollo Davidson Prize, given in his name to young probabilists. Pic: http://www.statslab.cam.ac.uk/Rollo/
||1976: Mickey Cohen dies ... mob boss. Pic.


File:Dard Hunter, Glyph Warden.jpg|link=Dard Hunter, Glyph Warden|1976: ''[[Dard Hunter, Glyph Warden]]'' "inspired a generation of cryptographers," says actor-cryptographer [[Niles Cartouchian (1900s)|Niles Cartouchian]].  
File:Dard Hunter, Glyph Warden.jpg|link=Dard Hunter, Glyph Warden|1976: ''[[Dard Hunter, Glyph Warden]]'' "inspired a generation of cryptographers," says actor-cryptographer [[Niles Cartouchian (1900s)|Niles Cartouchian]].  
||1982: Vladimir K. Zworykin dies ... engineer, invented the Iconoscope. Pic.


||1988: Isidor Isaac Rabi dies ... physicist who won the Nobel Prize in Physics in 1944 for his discovery of nuclear magnetic resonance, which is used in magnetic resonance imaging. He was also one of the first scientists in the United States to work on the cavity magnetron, which is used in microwave radar and microwave ovens. Pic.
||1988: Isidor Isaac Rabi dies ... physicist who won the Nobel Prize in Physics in 1944 for his discovery of nuclear magnetic resonance, which is used in magnetic resonance imaging. He was also one of the first scientists in the United States to work on the cavity magnetron, which is used in microwave radar and microwave ovens. Pic.
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||2008: Bruce Edward Ivins dies ... scientist and bio-defense researcher. Pic.
||2008: Bruce Edward Ivins dies ... scientist and bio-defense researcher. Pic.


||2010: Nicolae Popescu dies ... mathematician and Emeritus Professor. Pic search yes: https://www.google.com/search?q=nicolae+popescu
||2010: Nicolae Popescu dies ... mathematician and Emeritus Professor. Pic search.
 
File:Tractor.jpg|link=Tractor (nonfiction)|2015: ''[[Tractor (nonfiction)|Tractor]]'' voted Picture of the Day by the citizens of [[New Minneapolis, Canada]].


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Latest revision as of 10:25, 7 February 2022

  • 1654: Pascal wrote to Fermat, questioning his solution to the 'problem of the points,' a probability problem.

    1654: Pascal wrote to Fermat, questioning his solution to the 'problem of the points,' a probability problem.

  • 1781: Astronomer and mathematician Johann Kies dies. He was one of the first to propagate Isaac Newton's discoveries in Germany, and dedicated two of his works to the Englishman.

    1781: Astronomer and mathematician Johann Kies dies. He was one of the first to propagate Isaac Newton's discoveries in Germany, and dedicated two of his works to the Englishman.

  • 1932: In Washington, D.C., troops disperse the last of the "Bonus Army" of World War I veterans.

    1932: In Washington, D.C., troops disperse the last of the "Bonus Army" of World War I veterans.

  • 1976: Dard Hunter, Glyph Warden "inspired a generation of cryptographers," says actor-cryptographer Niles Cartouchian.

    1976: Dard Hunter, Glyph Warden "inspired a generation of cryptographers," says actor-cryptographer Niles Cartouchian.

  • 1996: Mathematician and Doctor of Medicine Marcel-Paul Schützenberger dies. Schützenberger contributed to the fields of formal language, combinatorics, and information theory.

    1996: Mathematician and Doctor of Medicine Marcel-Paul Schützenberger dies. Schützenberger contributed to the fields of formal language, combinatorics, and information theory.

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