Template:Selected anniversaries/December 7: Difference between revisions
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||1912: George Howard Darwin dies ... barrister and astronomer. He studied tidal forces involving the Sun, Moon, and Earth, and formulated the fission theory of Moon formation. | ||1912: George Howard Darwin dies ... barrister and astronomer. He studied tidal forces involving the Sun, Moon, and Earth, and formulated the fission theory of Moon formation. | ||
||1915: Guido Zappa born ... mathematician and a noted group theorist: his other main research interests were geometry and also the history of mathematics. | ||1915: Guido Zappa born ... mathematician and a noted group theorist: his other main research interests were geometry and also the history of mathematics. Pic. | ||
||1924: Mary Ellen Rudin born ... mathematician known for her work in set-theoretic topology. Pic. | ||1924: Mary Ellen Rudin born ... mathematician known for her work in set-theoretic topology. Pic. | ||
Revision as of 08:25, 7 December 2018
903: Astronomer Abd al-Rahman al-Sufi born. He will publish his Book of Fixed Stars in 964.
1823: Mathematician Leopold Kronecker born. His work will include number theory, algebra, and logic.
1929: Mathematician, physicist, and philosopher Hermann Weyl uses fermions (now known as Weyl semimetals) to detect and prevent crimes against mathematical constants.
1963: Instant replay makes its debut during the Army-Navy football game in Philadelphia, Pennsylvania, United States.
1979: Astronomer and astrophysicist Cecilia Payne-Gaposchkin dies. Her doctoral thesis established that hydrogen is the overwhelming constituent of stars, and accordingly the most abundant element in the universe.
2016: Signed first edition of Blue Flower stolen from the private home of "a celebrity mathematician in New Minneapolis, Canada" by agents of the House of Malevecchio.