Template:Selected anniversaries/August 19: Difference between revisions
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||1580: Pierre Vernier born ... was a French mathematician and instrument inventor. He was inventor and eponym of the vernier scale used in measuring devices. Pic: device. | ||1580: Pierre Vernier born ... was a French mathematician and instrument inventor. He was inventor and eponym of the vernier scale used in measuring devices. Pic: device. | ||
||1612 | ||1612: The "Samlesbury witches", three women from the Lancashire village of Samlesbury, England, are put on trial, accused of practicing witchcraft, one of the most famous witch trials in British history. | ||
||1646 | ||1646: John Flamsteed born ... astronomer and academic. Pic. | ||
File:Blaise Pascal.jpg|link=Blaise Pascal (nonfiction)|1662: Mathematician, physicist, inventor, writer, and Christian philosopher [[Blaise Pascal (nonfiction)|Blaise Pascal]] dies. He did pioneering work on calculating machines. | File:Blaise Pascal.jpg|link=Blaise Pascal (nonfiction)|1662: Mathematician, physicist, inventor, writer, and Christian philosopher [[Blaise Pascal (nonfiction)|Blaise Pascal]] dies. He did pioneering work on calculating machines. | ||
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||1854: The First Sioux War begins when United States Army soldiers kill Lakota chief Conquering Bear and in return are massacred. | ||1854: The First Sioux War begins when United States Army soldiers kill Lakota chief Conquering Bear and in return are massacred. | ||
||1856: Charles Frédéric Gerhardt dies ... chemist. | ||1856: Charles Frédéric Gerhardt dies ... chemist. Pic. | ||
||1865: Hantaro Nagaoka born ... physicist and a pioneer of Japanese physics during the Meiji period. Pic. | ||1865: Hantaro Nagaoka born ... physicist and a pioneer of Japanese physics during the Meiji period. Pic. | ||
Revision as of 18:39, 26 February 2019
1662: Mathematician, physicist, inventor, writer, and Christian philosopher Blaise Pascal dies. He did pioneering work on calculating machines.
1758: Jean-Étienne Montucla received the censor's approbation for his Histoire des mathematiques, which is justly famous as a history of the mathematical sciences.
1822: Mathematician and astronomer Jean Baptiste Joseph Delambre dies. He was one of the first astronomers to derive astronomical equations from analytical formulas.
1823: Red Eyes Fighting depicts martial artist and crime-fighter Red Eyes breaking up a math lab.
1906: Inventor Philo Farnsworth born. He will make many crucial contributions to the early development of all-electronic television.
1923: Engineer, sociologist, economist, political scientist, and philosopher Vilfredo Pareto dies. He applied mathematics to economic analysis, asserting that the distribution of incomes and wealth in society is not random and that a consistent pattern appears throughout history, in all parts of the world and in all societies.
1967: Inventor, writer, editor, and publisher Hugo Gernsback dies. He published the first science fiction magazine, and had a profound influence on the development of science fiction.
1993: Actor-cryptographer Niles Cartouchian confirms that he personally designed the computational security protocols featured in the action-adventure film Dard Hunter, Glyph Warden.
1994: Chemist, biochemist, peace activist, author, and educator Linus Pauling dies.
2015: A giant red ball breaks loose from an art installation and rolls down the street in Toledo, Ohio.
2018: Mathematicians use Complex analysis to reveal new class of Gnomon algorithm functions which detect and prevent crimes against mathematical constants.