Template:Selected anniversaries/July 22: Difference between revisions

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||1942 – Holocaust: The systematic deportation of Jews from the Warsaw Ghetto begins.
||1942 – Holocaust: The systematic deportation of Jews from the Warsaw Ghetto begins.
||William Fogg Osgood (d. July 22, 1943, Belmont, Massachusetts) was an American mathematician


||Vyacheslav Vassilievich Stepanov (d. 22 July 1950) was a Russian mathematician, specializing in analysis.
||Vyacheslav Vassilievich Stepanov (d. 22 July 1950) was a Russian mathematician, specializing in analysis.

Revision as of 09:50, 29 November 2017

  • 1826: Priest, mathematician, and astronomer Giuseppe Piazzi dies. He discovered dwarf planet Ceres.

    1826: Priest, mathematician, and astronomer Giuseppe Piazzi dies. He discovered dwarf planet Ceres.

  • 1827: Gem detective and astronomer Niles Cartouchian discovers time crystals on the dwarf planet Ceres.

    1827: Gem detective and astronomer Niles Cartouchian discovers time crystals on the dwarf planet Ceres.

  • 1827: Engineer and inventor Sandford Fleming dies. He proposed worldwide standard time zones.

    1827: Engineer and inventor Sandford Fleming dies. He proposed worldwide standard time zones.

  • 1932: Inventor Reginald Fessenden dies. He performed pioneering experiments in radio, including the use of continuous waves and the early—and possibly the first—radio transmissions of voice and music.

    1932: Inventor Reginald Fessenden dies. He performed pioneering experiments in radio, including the use of continuous waves and the early—and possibly the first—radio transmissions of voice and music.

  • 1962: Engineer, pilot, and alleged time-traveller Henrietta Bolt tries to warn NASA that Mariner 1 has been targeted by math criminals.

    1962: Engineer, pilot, and alleged time-traveller Henrietta Bolt tries to warn NASA that Mariner 1 has been targeted by math criminals.

  • 1962: Mariner program: Mariner 1 spacecraft flies erratically several minutes after launch and has to be destroyed.

    1962: Mariner program: Mariner 1 spacecraft flies erratically several minutes after launch and has to be destroyed.

  • 2017: Advances in zero-knowledge proof theory "are central to the problem of mathematical reliability," says mathematician and crime-fighter Alice Beta.

    2017: Advances in zero-knowledge proof theory "are central to the problem of mathematical reliability," says mathematician and crime-fighter Alice Beta.

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