Template:Selected anniversaries/May 21: Difference between revisions
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||1792 – Mount Unzen, near the city of Shimabara, Nagasaki, on the island of Kyūshū, Japan's southernmost main island, erupts, creating the deadliest Megatsunami that kills 14,524 people, as also a Pyroclastic flow in 1991. - https://en.wikipedia.org/wiki/1792_Unzen_earthquake_and_tsunami | ||1792 – Mount Unzen, near the city of Shimabara, Nagasaki, on the island of Kyūshū, Japan's southernmost main island, erupts, creating the deadliest Megatsunami that kills 14,524 people, as also a Pyroclastic flow in 1991. - https://en.wikipedia.org/wiki/1792_Unzen_earthquake_and_tsunami | ||
||Georg Friedrich von Reichenbach (d. 21 May 1826), German scientific instrument maker, was born at Durlach in Baden on 24 August 1771. Pics. | |||
||1851 – Slavery is abolished in Colombia, South America. | ||1851 – Slavery is abolished in Colombia, South America. |
Revision as of 18:04, 12 February 2018
1471: Painter, engraver, and mathematician Albrecht Dürer born. He will introduction of classical motifs into Northern art through his knowledge of Italian artists and German humanists.
1670: Astronomer and physicist Niccolò Zucchi dies. He published works on astronomy, optics, mechanics, and magnetism.
1923: Mathematician and academic Armand Borel born. He will work in algebraic topology, and in the theory of Lie groups. He will contribute to the creation of the contemporary theory of linear algebraic groups.
1932: Bad weather forces aviator Amelia Earhart to land in a pasture in Derry, Northern Ireland, after flying solo across the Atlantic Ocean.
1946: Physicist Louis Slotin is fatally irradiated in a criticality incident during an experiment with the demon core at Los Alamos National Laboratory.
1953: Logician and mathematician Ernst Friedrich Ferdinand Zermelo dies. His work had major implications for the foundations of mathematics; he is known for his role in developing Zermelo–Fraenkel axiomatic set theory, and for his proof of the well-ordering theorem.