Template:Selected anniversaries/April 1: Difference between revisions
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File:Sophie Germain.jpg|link=Sophie Germain (nonfiction)|1776: Mathematician, physicist, and philosopher [[Sophie Germain (nonfiction)|Sophie Germain]] born. Her work on Fermat's Last Theorem will a foundation for mathematicians exploring the subject for hundreds of years after. | File:Sophie Germain.jpg|link=Sophie Germain (nonfiction)|1776: Mathematician, physicist, and philosopher [[Sophie Germain (nonfiction)|Sophie Germain]] born. Her work on Fermat's Last Theorem will a foundation for mathematicians exploring the subject for hundreds of years after. | ||
||Sir William Snow Harris (b. 1 April 1791) was an English physician and electrical researcher,[1] nicknamed Thunder-and-Lightning Harris, | ||Sir William Snow Harris (b. 1 April 1791) was an English physician and electrical researcher,[1] nicknamed Thunder-and-Lightning Harris, and noted for his invention of a successful system of lightning conductors for ships. It took many years of campaigning, research and successful testing before the British Royal Navy changed to Harris's conductors from their previous less effective system. One of the successful test vessels was HMS Beagle which survived lightning strikes unharmed on her famous voyage with Charles Darwin. No pic (Beagle). | ||
||1826 – Samuel Morey received a patent for a compressionless "Gas or Vapor Engine". | ||1826 – Samuel Morey received a patent for a compressionless "Gas or Vapor Engine". | ||
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||1874 – Ernest Barnes, English mathematician and theologian (d. 1953) | ||1874 – Ernest Barnes, English mathematician and theologian (d. 1953) | ||
File:Herman_Hollerith.jpg|link=Herman Hollerith (nonfiction)|1891: Inventor and crime-fighter [[Herman Hollerith (nonfiction)|Herman Hollerith]] uses his punched card analyzer to track down and delete the criminal artificial intelligence [[Killer Poke]]. | |||
File:Herman_Hollerith.jpg|link=Herman Hollerith (nonfiction)|1891: Inventor [[Herman Hollerith (nonfiction)|Herman Hollerith]] uses | |||
File:William James Sidis 1914.jpg|link=William James Sidis (nonfiction)|1898: Mathematician and anthropologist [[William James Sidis (nonfiction)|William James Sidis]] born. He will become famous first for his precocity and later for his eccentricity and withdrawal from public life. | File:William James Sidis 1914.jpg|link=William James Sidis (nonfiction)|1898: Mathematician and anthropologist [[William James Sidis (nonfiction)|William James Sidis]] born. He will become famous first for his precocity and later for his eccentricity and withdrawal from public life. |
Revision as of 18:44, 28 March 2018
1776: Mathematician, physicist, and philosopher Sophie Germain born. Her work on Fermat's Last Theorem will a foundation for mathematicians exploring the subject for hundreds of years after.
1891: Inventor and crime-fighter Herman Hollerith uses his punched card analyzer to track down and delete the criminal artificial intelligence Killer Poke.
1898: Mathematician and anthropologist William James Sidis born. He will become famous first for his precocity and later for his eccentricity and withdrawal from public life.
1933: Ready Kilowatt performs in off-Broadway adaption of Reddy Kilowatt Versus the Travelling Salesman Problem.
1973: Mathematician Robin Farquharson dies. He wrote an influential analysis of voting systems in his doctoral thesis, later published as Theory of Voting.
2016: Mathematician Tan Lei dies. She specialized in complex dynamics and functions of complex numbers, making contributions to the study of the Mandelbrot set and Julia set.
2018: Math photographer Cantor Parabola attends Minicon 53, taking a series of photographs with temporal superimpositions from Minicons 52 and 54.