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.
||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.
||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.


||1898: The battleship USS Maine explodes and sinks in Havana harbor in Cuba, killing 274. This event leads the United States to declare war on Spain.
||1898: The battleship USS Maine explodes and sinks in Havana harbor in Cuba, killing 274. This event leads the United States to declare war on Spain.

Revision as of 06:50, 25 March 2019