Template:Selected anniversaries/July 12: Difference between revisions
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||1941: Stanisław Ruziewicz dies ... mathematician and one of the founders of the Lwów School of Mathematics. The Ruziewicz problem, asking whether the Lebesgue measure on the sphere may be characterized by certain of its properties, is named after Ruziewicz. Pic. | ||1941: Stanisław Ruziewicz dies ... mathematician and one of the founders of the Lwów School of Mathematics. The Ruziewicz problem, asking whether the Lebesgue measure on the sphere may be characterized by certain of its properties, is named after Ruziewicz. Pic. | ||
||1945: Boris Galerkin dies ... mathematician and engineer. | ||1945: Boris Galerkin dies ... mathematician and engineer. He contributed to the finite element method, which is a way to numerically solve partial differential equations. The Galerkin method approximates the solution to a problem in weak form. Pic. | ||
||1962: The Rolling Stones perform their first concert, at London's Marquee Club. | ||1962: The Rolling Stones perform their first concert, at London's Marquee Club. | ||
||1983: Ernst Gabor Straus dies ... mathematician who helped found the theories of Euclidean Ramsey theory and of the arithmetic properties of analytic functions. Pic: | ||1983: Ernst Gabor Straus dies ... mathematician who helped found the theories of Euclidean Ramsey theory and of the arithmetic properties of analytic functions. Pic search good: https://www.google.com/search?q=ernst+g.+straus | ||
||1985: Herbert John Ryser dies ... professor of mathematics, widely regarded as one of the major figures in combinatorics in the 20th century. He is the namesake of the Bruck–Ryser–Chowla theorem and Ryser's formula for the computation of the permanent of a matrix. Pic. | ||1985: Herbert John Ryser dies ... professor of mathematics, widely regarded as one of the major figures in combinatorics in the 20th century. He is the namesake of the Bruck–Ryser–Chowla theorem and Ryser's formula for the computation of the permanent of a matrix. Pic. | ||
Revision as of 18:36, 8 March 2019
1854: George Eastman born. He will found the Eastman Kodak Company and popularize the use of roll film, helping to bring photography to the mainstream.
1917: The Bisbee Deportation: vigilantes kidnap and deport nearly 1,300 striking miners and others from Bisbee, Arizona.
1922: Signed first edition of Gambling Den Fight sells for "fifty thousand dollars and an apology."
1935: Alfred Dreyfus dies. He was wrongly convicted of treason during the Dreyfus affair.
2017: The San Pietro scrying engine, among the most popular computational shrines of San Pietro in Vincoli, is used to process Spirograph data after hours "on a lark". Traditionalists call it "dispectful", but the Pope gives his blessing.
