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OnThisDayinMath

  1. He was left for dead after the dual but a peasant took him to a hospital. 2/2
  2. pballew.blogspot.com/2012/05/on-thi… 1832 Galois mortally wounded by a gunshot wound to the abdomen in a duel of honor. 1/2
  3. pballew.blogspot.com/2012/05/on-thi… 1765 "Ms. Catherine Price, Daughter of the late Dr. Halley " was paid 100 Pounds for papers of Halley
  4. pballew.blogspot.com/2012/05/on-thi… 1667 After much debate about presence of a woman at Royal Society the Duchess of Newcastle allowed to observe
  5. pballew.blogspot.com/2012/05/on-thi… The 151st day of the year; The smallest prime that begins a 3-run of sums of 5 consecutive primes: 151 + 157 + 163 + ..
  6. pballew.blogspot.com/2012/05/cubic-… The Cubic Attraction of 153
  7. 2/2 and then wrote to a friend (Auguste Chevalier) describing his mathematics.
  8. pballew.blogspot.com/2012/05/on-thi… 1832 Almost certain that he would die in a dual the next day, Evariste Galois first wrote “Letter to all Republicans,”
  9. pballew.blogspot.com/2012/05/on-thi… 1733 Euler names the "Pell Equations" and gives a method of multiple solutions. paper E-29,
  10. pballew.blogspot.com/2012/05/on-thi… The 150th day of the year; 150 is the largest gap between consecutive twin prime pairs less than a thousand.
  11. 1710 Johann(II) Bernoulli born - He was the most successful of the three sons of Johann Bernoulli. pballew.blogspot.com/2012/05/on-thi…
  12. In 1998, NASA released a picture of what may be the first extrasolar planet ever seen, pballew.blogspot.com/2012/05/on-thi…
  13. pballew.blogspot.com/2012/05/on-thi… 1765 The Longitude Board at Greenwich awards Leonhard Euler 300 Pounds, "Reward for Theorems furnished by him
  14. The 149th day of the year; There are 149 ways to put 8 queens on a 7-by-7 chessboard so that each queen attacks exactly one other queen.
  15. Still on the backroads of America.. today passed the geocenter of the continental US... finally, I'm at the center of things
  16. pballew.blogspot.com/2008/12/divisi… Division of fractions by the alien method
  17. I hate missing Eurovision... such a wonderful reason to drink
  18. pballew.blogspot.com/2009/10/notes-… Notes on Cyclic Quadrilaterals
  19. And a flashback to pballew.blogspot.com/2009/12/shoela… The Shoelace formula, and formulas for shoelaces.
  20. Folks are reading pballew.blogspot.com/2009/11/now-ca… Now can you see the solution?