Template:Selected anniversaries/February 15: Difference between revisions
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|| *** PAREIDOLIA: Galileo - TO_DO *** | |||
File:Galileo Galilei.jpg|link=Galileo Galilei|1589: Astronomer, physicist, engineer, philosopher, mathematician, and crime-fighter [[Galileo Galilei]] uses [[Gnomon algorithm]] techniques to | File:Galileo by Leoni.jpg|link=Galileo Galilei (nonfiction)|1564: Astronomer, physicist, engineer, philosopher, and mathematician [[Galileo Galilei (nonfiction)|Galileo Galilei]] born. He will be called the "father of modern physics." | ||
File:Galileo Galilei.jpg|link=Galileo Galilei|1589: Astronomer, physicist, engineer, philosopher, mathematician, and crime-fighter [[Galileo Galilei]] uses [[Gnomon algorithm]] techniques to defeat the [[Forbidden Ratio]] in single combat. | |||
||1676: Newton wrote Hooke: "What DesCartes did was a good step....If I have seen further it is by standing on ye sholders of Giants." *VFR ... The letter is at the Historical Society of Pennsylvania. https://pballew.blogspot.com/2019/02/on-this-day-in-math-february-5.html | ||1676: Newton wrote Hooke: "What DesCartes did was a good step....If I have seen further it is by standing on ye sholders of Giants." *VFR ... The letter is at the Historical Society of Pennsylvania. https://pballew.blogspot.com/2019/02/on-this-day-in-math-february-5.html | ||
||1739: Eustachio Manfredi dies . | File:Eustachio_Manfredi.jpg|link=Eustachio Manfredi (nonfiction)|1739: Mathematician, astronomer and poet [[Eustachio Manfredi (nonfiction)|Eustachio Manfredi]] dies. Manfredi's observations of asteroids provided early evidence, albeit unsought, of the revolution of the Earth around the Sun. | ||
||1747: François Dominique Séraphin born ... entertainer who developed and popularized shadow plays in France. The art form would go on to be copied across Europe. | ||1747: François Dominique Séraphin born ... entertainer who developed and popularized shadow plays in France. The art form would go on to be copied across Europe. Pic search. | ||
||1825: Naval engineer Gustave Zédé born. He will be a pioneering designer of submarines. Pic. | ||1825: Naval engineer Gustave Zédé born. He will be a pioneering designer of submarines. Pic. | ||
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File:Alfred North Whitehead.jpg|link=Alfred North Whitehead (nonfiction)|1861: Mathematician and philosopher [[Alfred North Whitehead (nonfiction)|Alfred North Whitehead]] born. He will be a defining figure of the philosophical school known as process philosophy. | File:Alfred North Whitehead.jpg|link=Alfred North Whitehead (nonfiction)|1861: Mathematician and philosopher [[Alfred North Whitehead (nonfiction)|Alfred North Whitehead]] born. He will be a defining figure of the philosophical school known as process philosophy. | ||
||1871: Martin Hans Christian Knudsen born ... physicist who taught and conducted research at the Technical University of Denmark. He is primarily known for his study of molecular gas flow and the development of the Knudsen cell, which is a primary component of molecular beam epitaxy systems. Pic. | |||
||1873: Hans von Euler-Chelpin born ... biochemist and academic, Nobel Prize laureate. | ||1873: Hans von Euler-Chelpin born ... biochemist and academic, Nobel Prize laureate. Pic. | ||
||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. Pic. | ||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. Pic. | ||
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||1933: In Miami, Giuseppe Zangara attempts to assassinate US President-elect Franklin D. Roosevelt, but instead shoots Chicago mayor Anton J. Cermak, who dies of his wounds on March 6, 1933. | ||1933: In Miami, Giuseppe Zangara attempts to assassinate US President-elect Franklin D. Roosevelt, but instead shoots Chicago mayor Anton J. Cermak, who dies of his wounds on March 6, 1933. | ||
||1963: Shoucheng Zhang born ... physicist and academic ... condensed matter theorist known for his work on topological insulators, the quantum Hall effect, the quantum spin Hall effect, spintronics, and high-temperature superconductivity. Pic. | |||
||1940: Otto Toeplitz born ... mathematician working in functional analysis. Pic. | ||1940: Otto Toeplitz born ... mathematician working in functional analysis. Pic. | ||
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||2013: A meteor explodes over Russia, injuring 1,500 people as a shock wave blows out windows and rocks buildings. This happens unexpectedly only hours before the expected closest ever approach of the larger and unrelated asteroid 2012 DA14. | ||2013: A meteor explodes over Russia, injuring 1,500 people as a shock wave blows out windows and rocks buildings. This happens unexpectedly only hours before the expected closest ever approach of the larger and unrelated asteroid 2012 DA14. | ||
||2013: The Chelyabinsk meteorite (Russian: Челябинск or Челябинский метеорит) is the fragmented remains of the large Chelyabinsk meteor of 15 February 2013 which reached the ground after the meteor's passage through the atmosphere. The descent of the meteor, visible as a brilliant superbolide in the morning sky, caused a series of shock waves that shattered windows, damaged approximately 7,200 buildings and left 1,500 people injured. | ||2013: The Chelyabinsk meteorite (Russian: Челябинск or Челябинский метеорит) is the fragmented remains of the large Chelyabinsk meteor of 15 February 2013 which reached the ground after the meteor's passage through the atmosphere. The descent of the meteor, visible as a brilliant superbolide in the morning sky, caused a series of shock waves that shattered windows, damaged approximately 7,200 buildings and left 1,500 people injured. The resulting fragments were scattered over a wide area. Pic. | ||
||2013: Asteroid 367943 Duende passed at a record distance of 27,700 km (17,200 mi) or 4.3 Earth radii from Earth's surface.[4] Due to its close passage, the orbit of the former Apollo asteroid was significantly perturbed. Duende's passage also coincided with the completely unrelated Chelyabinsk meteor, which entered Earth's atmosphere above Russia just 16 hours earlier. ... a micro-asteroid and a near-Earth object of the Aten and Atira group, approximately 30 meters (98 ft) in diameter. It was discovered by astronomers of the Astronomical Observatory of Mallorca at its robotic La Sagra Observatory in 2012, and named for the duende, a goblin-like creature from Iberian and Filipino mythology and folklore. Duende is likely an uncommon L-type asteroid and significantly elongated. Pic. | ||2013: Asteroid 367943 Duende passed at a record distance of 27,700 km (17,200 mi) or 4.3 Earth radii from Earth's surface.[4] Due to its close passage, the orbit of the former Apollo asteroid was significantly perturbed. Duende's passage also coincided with the completely unrelated Chelyabinsk meteor, which entered Earth's atmosphere above Russia just 16 hours earlier. ... a micro-asteroid and a near-Earth object of the Aten and Atira group, approximately 30 meters (98 ft) in diameter. It was discovered by astronomers of the Astronomical Observatory of Mallorca at its robotic La Sagra Observatory in 2012, and named for the duende, a goblin-like creature from Iberian and Filipino mythology and folklore. Duende is likely an uncommon L-type asteroid and significantly elongated. Pic. | ||
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||2014: Thelma Estrin dies ... computer scientist and engineer. Pic. | ||2014: Thelma Estrin dies ... computer scientist and engineer. Pic. | ||
||2016: Wang Xuan dies ... computer scientist and academic, innovator of the Chinese printing industry. Pic search | ||2016: Wang Xuan dies ... computer scientist and academic, innovator of the Chinese printing industry. Pic search. | ||
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Latest revision as of 19:29, 19 January 2022
1564: Astronomer, physicist, engineer, philosopher, and mathematician Galileo Galilei born. He will be called the "father of modern physics."
1589: Astronomer, physicist, engineer, philosopher, mathematician, and crime-fighter Galileo Galilei uses Gnomon algorithm techniques to defeat the Forbidden Ratio in single combat.
1739: Mathematician, astronomer and poet Eustachio Manfredi dies. Manfredi's observations of asteroids provided early evidence, albeit unsought, of the revolution of the Earth around the Sun.
1861: Mathematician and philosopher Alfred North Whitehead born. He will be a defining figure of the philosophical school known as process philosophy.
1946: ENIAC, the first electronic general-purpose computer, is formally dedicated at the University of Pennsylvania in Philadelphia.
1959: Physicist and academic Owen Willans Richardson dies. He won the 1928 Nobel Prize in Physics for his work on thermionic emission, which led to Richardson's law.
1988: Theoretical physicist and academic Richard Feynman dies. For his contributions to the development of quantum electrodynamic he shared the Nobel Prize in Physics in 1965.
2011: The Stardust spacecraft flies by comet Tempel 1.