Template:Selected anniversaries/January 21: Difference between revisions

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||1804: Ernst Gottfried Baldinger dies ... physician... in 1761 was entrusted with the superintendence of the military hospitals connected with the Prussian encampment near Torgau. He published a treatise in 1765, ''De Militum Morbis'', which met with a favourable reception.  
||1804: Ernst Gottfried Baldinger dies ... physician... in 1761 was entrusted with the superintendence of the military hospitals connected with the Prussian encampment near Torgau. He published a treatise in 1765, ''De Militum Morbis'', which met with a favourable reception.  


||1827: Mathematician and theorist Ivan Mikheevich Pervushin born.
||1827: Mathematician and theorist Ivan Mikheevich Pervushin born. No reliable pic online: https://www.google.com/search?q=Ivan+Mikheevich+Pervushin


File:Joseph Ludwig Raabe.jpg|link=Joseph Ludwig Raabe (nonfiction)|1828: Mathematician and crime-fighter [[Joseph Ludwig Raabe (nonfiction)|Joseph Ludwig Raabe]] publishes new version of Raabe's ratio test, which uses the convergence or divergence of an infinite series to detect and prevent [[crimes against mathematical constants]].
File:Joseph Ludwig Raabe.jpg|link=Joseph Ludwig Raabe (nonfiction)|1828: Mathematician and crime-fighter [[Joseph Ludwig Raabe (nonfiction)|Joseph Ludwig Raabe]] publishes new version of Raabe's ratio test, which uses the convergence or divergence of an infinite series to detect and prevent [[crimes against mathematical constants]].

Revision as of 11:49, 20 January 2019