Template:Selected anniversaries/February 19: Difference between revisions

Revision as of 13:12, 17 November 2017

1473: Mathematician and astronomer Nicolaus Copernicus born. He will formulate a model of the universe that places the Sun rather than the Earth at the center of the universe.
1600: The Peruvian stratovolcano Huaynaputina explodes in the most violent eruption in the recorded history of South America.
1799: Mathematician, physicist, and sailor Jean-Charles de Borda dies. He contributed to the development of the metric system, constructing a platinum standard meter, the basis of metric distance measurement.
1897: Mathematician and academic Karl Weierstrass dies. He will be cited as the "father of modern analysis".
1959: Carnivorous dirigibles spontaneously generate Extract of Radium.
2016: Novelist, literary critic, and philosopher Umberto Eco dies. He cited James Joyce and Jorge Luis Borges as the two modern authors who have influenced his work the most.
2017: Extract of Radium sponsors re-enactment of the Peruvian stratovolcano Huaynaputina.
2017: Mathematician and dissident Igor Shafarevich dies. He made fundamental contributions to algebraic number theory, algebraic geometry, and arithmetic algebraic geometry.

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 ||1916 – Ernst Mach, Austrian-Czech physicist and philosopher (b. 1838)
-||||Edmund Georg Hermann Landau (d. 19 February 1938) was a German born mathematician who worked in the fields of number theory and complex analysis.
+||Edmund Georg Hermann Landau (d. 19 February 1938) was a German born mathematician who worked in the fields of number theory and complex analysis.
 ||1942 – World War II: United States President Franklin D. Roosevelt signs executive order 9066, allowing the United States military to relocate Japanese Americans to internment camps.