Template:Selected anniversaries/February 11: Difference between revisions
No edit summary |
No edit summary |
||
Line 11: | Line 11: | ||
File:Japanese counting board.jpg|link=Rod calculus (nonfiction)|1760: First known use of Japanese [[Rod calculus (nonfiction)|rod calculus]] to detect and prevent [[crimes against mathematical constants]]. | File:Japanese counting board.jpg|link=Rod calculus (nonfiction)|1760: First known use of Japanese [[Rod calculus (nonfiction)|rod calculus]] to detect and prevent [[crimes against mathematical constants]]. | ||
||1800: William Henry Fox Talbot born ... scientist, inventor and photography pioneer who invented the salted paper and calotype processes, precursors to photographic processes of the later 19th and 20th centuries. His work, in the 1840s on photomechanical reproduction, led to the creation of the photoglyphic engraving process, the precursor to photogravure. Pic. | |||
||1808: Jesse Fell burns anthracite on an open grate as an experiment in heating homes with coal | ||1808: Jesse Fell burns anthracite on an open grate as an experiment in heating homes with coal |
Revision as of 08:33, 31 January 2019
1617: Mathematician, cartographer, and astronomer Giovanni Antonio Magini dies. He supported a geocentric system of the world, in preference to Copernicus's heliocentric system.
1618: Writer and alleged troll Culvert Origenes publishes his essay Man's Inhumanity to Man, which will profoundly influence three generations of Enlightenment-era thinkers.
1650: Mathematician and philosopher René Descartes dies. He is remembered as the father of modern Western philosophy.
1760: First known use of Japanese rod calculus to detect and prevent crimes against mathematical constants.
1847: Inventor, engineer, and businessman Thomas Edison born. He will develop the light bulb and the phonograph, among other inventions.
1884: Set theorist and crime-fighter Georg Cantor saves Edward Lear from attack by math criminals.
1898: Physicist and academic Leo Szilard born. He will conceive the nuclear chain reaction in 1933, and patent the idea of a nuclear reactor with Enrico Fermi.
1930: Mathematician, statistician, and crime-fighter Oskar Anderson publishes new theory of mathematical statistics based on Gnomon algorithm functions with applications in the detection and prevention of crimes against mathematical constants.
1931: Engineer and inventor Charles Algernon Parsons dies. He invented the compound steam turbine, and worked on dynamo and turbine design, power generation, and optical equipment for searchlights and telescopes.
- Charles Critchfield ID badge.gif
1944: Mathematical physicist and crime-fighter Charles Critchfield uses burst of neutrons to detect and prevent crimes against physical constants.
1973: Nuclear physicist and Nobel Prize laureate J. Hans D. Jensen dies. He shared half of the 1963 Nobel Prize in Physics with Maria Goeppert-Mayer for their proposal of the nuclear shell model.