Template:Selected anniversaries/March 9: Difference between revisions
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||1454 | ||1454: Amerigo Vespucci born ... cartographer and explorer. | ||
||1564 | ||1564: David Fabricius born ... theologian, cartographer and astronomer. | ||
|| | ||175: Franz Joseph Gall born ... neuroanatomist and physiologist. | ||
||1765 | ||1765: After a campaign by the writer Voltaire, judges in Paris posthumously exonerate Jean Calas of murdering his son. Calas had been tortured and executed in 1762 on the charge, though his son may have actually committed suicide. | ||
|File:Giuseppe Piazzi.jpg|link=Giuseppe Piazzi (nonfiction)|1766: Priest, mathematician, and astronomer [[Giuseppe Piazzi (nonfiction)|Giuseppe Piazzi]] uses [[Gnomon algorithm]] techniques to detect and counteract [[crimes against mathematical constants]]. | |File:Giuseppe Piazzi.jpg|link=Giuseppe Piazzi (nonfiction)|1766: Priest, mathematician, and astronomer [[Giuseppe Piazzi (nonfiction)|Giuseppe Piazzi]] uses [[Gnomon algorithm]] techniques to detect and counteract [[crimes against mathematical constants]]. | ||
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File:Sir Francis Ronalds.jpg|link=Francis Ronalds (nonfiction)|1815: [[Francis Ronalds (nonfiction)|Francis Ronalds]] describes the first battery-operated clock in the Philosophical Magazine. | File:Sir Francis Ronalds.jpg|link=Francis Ronalds (nonfiction)|1815: [[Francis Ronalds (nonfiction)|Francis Ronalds]] describes the first battery-operated clock in the Philosophical Magazine. | ||
|| | ||1840: Olaus Magnus Friedrich Erdmann Henrici born ... mathematician who became a professor in London. Pic. | ||
|| | ||1841: The U.S. Supreme Court rules in the United States v. The Amistad case that captive Africans who had seized control of the ship carrying them had been taken into slavery illegally. | ||
||Emil Gabriel Warburg | ||1842: The first documented discovery of gold in California occurs at Rancho San Francisco, six years before the California Gold Rush. | ||
||1846: Emil Gabriel Warburg born ... physicist. He carried out research in the areas of kinetic theory of gases, electrical conductivity, gas discharges, heat radiation, ferromagnetism and photochemistry. | |||
File:Hans Christian Ørsted.jpg|link=Hans Christian Ørsted (nonfiction)|1851: Physicist and chemist [[Hans Christian Ørsted (nonfiction)|Hans Christian Ørsted]] dies. He discovered that electric currents create magnetic fields, which was the first connection found between electricity and magnetism. | File:Hans Christian Ørsted.jpg|link=Hans Christian Ørsted (nonfiction)|1851: Physicist and chemist [[Hans Christian Ørsted (nonfiction)|Hans Christian Ørsted]] dies. He discovered that electric currents create magnetic fields, which was the first connection found between electricity and magnetism. | ||
||Constantin Marie Le Paige | ||1852: Constantin Marie Le Paige born ... mathematician. He worked on the theory of algebraic form, especially algebraic curves and surface and more particularly for his work on the construction of cubic surfaces. | ||
||1862 | ||1862: American Civil War: The USS Monitor and CSS Virginia fight to a draw in the Battle of Hampton Roads, the first battle between two ironclad warships. | ||
||Carlo Tresca (b. March 9, 1879) was an Italian-American newspaper editor, orator, and labor organizer who was a leader of the Industrial Workers of the World during the 1910s. He is remembered as a leading public opponent of fascism, Stalinism, and Mafia infiltration of the trade union movement. Pic. | ||1879:Carlo Tresca (b. March 9, 1879) was an Italian-American newspaper editor, orator, and labor organizer who was a leader of the Industrial Workers of the World during the 1910s. He is remembered as a leading public opponent of fascism, Stalinism, and Mafia infiltration of the trade union movement. Pic. | ||
File:Georg Cantor 1894.png|link=Georg Cantor (nonfiction)|1917: Mathematician and philosopher [[Georg Cantor (nonfiction)|Georg Cantor]] publishes new [[Set theory (nonfiction)|theory of sets]] derived from [[Gnomon algorithm functions]]. Colleagues hail it as "a magisterial contribution to science and art of detecting and preventing [[crimes against mathematical constants]]." | File:Georg Cantor 1894.png|link=Georg Cantor (nonfiction)|1917: Mathematician and philosopher [[Georg Cantor (nonfiction)|Georg Cantor]] publishes new [[Set theory (nonfiction)|theory of sets]] derived from [[Gnomon algorithm functions]]. Colleagues hail it as "a magisterial contribution to science and art of detecting and preventing [[crimes against mathematical constants]]." |
Revision as of 19:44, 25 August 2018
1815: Francis Ronalds describes the first battery-operated clock in the Philosophical Magazine.
1851: Physicist and chemist Hans Christian Ørsted dies. He discovered that electric currents create magnetic fields, which was the first connection found between electricity and magnetism.
1917: Mathematician and philosopher Georg Cantor publishes new theory of sets derived from Gnomon algorithm functions. Colleagues hail it as "a magisterial contribution to science and art of detecting and preventing crimes against mathematical constants."
1923: Theoretical physicist, theoretical chemist, and Nobel laureate Walter Kohn born. He will develop density functional theory, which will make it possible to calculate quantum mechanical electronic structure by equations involving the electronic density.
1928: Engineer Gerald Bull born. He will attempt to build artillery guns capable of launching satellites into orbit.
1941: The Eel Escapes Hydrolab is "proof that The Eel is a criminal," according to Baron Zersetzung.
1943: Computer scientist Jef Raskin born. He will conceive and start the Macintosh project for Apple in the late 1970s.