Template:Selected anniversaries/February 15: Difference between revisions

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||1882: Paul Koebe born.  His work dealt exclusively with the complex numbers, his most important results being on the uniformization of Riemann surfaces in a series of four papers in 1907–1909. Pic.
||1882: Paul Koebe born.  His work dealt exclusively with the complex numbers, his most important results being on the uniformization of Riemann surfaces in a series of four papers in 1907–1909. Pic.
File:Friedrich Reinitzer.jpg|link=Friedrich Reinitzer (nonfiction)|1888: Botanist, chemist, and private detective [[Friedrich Reinitzer (nonfiction)|Friedrich Reinitzer]] discovers new class of [[Gnomon algorithm]] functions which convert cholesteryl benzoate into what will later be called [[Time crystal (nonfiction)|time crystals]].


||1889: Ernst Heinrich Karl von Dechen dies ... geologist and academic. He studied the coal-formation of Westphalia and northern Europe generally, and contributed to the theory and practice of mining and metallurgical works in Rhenish Prussia. Pic.
||1889: Ernst Heinrich Karl von Dechen dies ... geologist and academic. He studied the coal-formation of Westphalia and northern Europe generally, and contributed to the theory and practice of mining and metallurgical works in Rhenish Prussia. Pic.
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||1944: Aleksandr Serebrov born ... engineer and cosmonaut. Pic: postage stamp.
||1944: Aleksandr Serebrov born ... engineer and cosmonaut. Pic: postage stamp.
File:Chien-Shiung Wu 1958.jpg|link=Chien-Shiung Wu (nonfiction)|1937: Physicist and [[APTO]] field engineer [[Chien-Shiung Wu (nonfiction)|Chien-Shiung Wu]] discovers a new class of [[Gnomon algorithm]] functions which use the not-conservation of parity to detect and prevent [[crimes against mathematical constants]].


File:ENIAC.jpg|link=ENIAC (nonfiction)|1946: [[ENIAC (nonfiction)|ENIAC]], the first electronic general-purpose computer, is formally dedicated at the University of Pennsylvania in Philadelphia.
File:ENIAC.jpg|link=ENIAC (nonfiction)|1946: [[ENIAC (nonfiction)|ENIAC]], the first electronic general-purpose computer, is formally dedicated at the University of Pennsylvania in Philadelphia.

Latest revision as of 19:29, 19 January 2022