Template:Selected anniversaries/December 21: Difference between revisions
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||1990: Kelly Johnson dies ... engineer, co-founded Skunk Works. Pic. | ||1990: Kelly Johnson dies ... engineer, co-founded Skunk Works. Pic. | ||
||2009: Edwin G. Krebs dies ... biochemist and academic, Nobel Prize laureate ... together with his collaborator Edmond H. Fischer, was awarded the Nobel Prize in Physiology or Medicine in 1992 for describing how reversible phosphorylation works as a switch to activate proteins and regulate various cellular processes. | ||2009: Edwin G. Krebs dies ... biochemist and academic, Nobel Prize laureate ... together with his collaborator Edmond H. Fischer, was awarded the Nobel Prize in Physiology or Medicine in 1992 for describing how reversible phosphorylation works as a switch to activate proteins and regulate various cellular processes. Pic. | ||
||2014: Anatole Beck dies ... mathematician. Pic. | ||2014: Anatole Beck dies ... mathematician. Pic. |
Revision as of 07:13, 6 June 2019
1807: Mathematician Joseph Fourier announced to the French Academy of Science that an arbitrary function could be expanded as an infinite series of sines and cosines (now known as the Fourier series).
1878: Mathematician and philosopher Jan Łukasiewicz born. He will think innovatively about traditional propositional logic, the principle of non-contradiction and the law of excluded middle.
1913: Arthur Wynne's "word-cross", the first crossword puzzle, is published in the New York World.
1974: Fantasy Voronoi diagram upstages Fantasy Football.
1976: Chronography of 354 wins Pulitzer Prize.
1984: Mandelbrot set develops artificial intelligence, discovers new class of Gnomon algorithm functions.
2016: Signed first edition of Traveller used in high-energy literature experiments develops artificial intelligence.