William Oughtred

  • Jan 8, 1574

    world event

    Christoph Buel was born.
  • Mar 5, 1574

    born

    march 5th 1574
  • Apr 14, 1574

    world event

    Christoffel Palts dies.
  • school

    school
    He attended Eton School.
  • world event

    Scotland begins its numbered year on January 1 instead of 25 March
  • world event

    vatican convicts scholar Giordano Bruno to death
  • alarebra symbles

    alarebra symbles
    he devised a standardized notation for algebra, some of which remains in use today ( :: <>, pi).
  • school

    school
    went to school at King's College in Cambridge.
  • logaritmic

    invented the logaritmic slide rule by putting Lines of Numbers on top of each other
  • friends invention

    friends invention
    Edmund Gunter, devised a logarithmic rule in 1620
  • world event

    Johann Weichmann was born.
  • world event

    Diego Alvarez de Paz dies.
  • invented

    John Napier invented logarithms.
  • world event

    Georg Caspar Weckler was born.
  • world event

    Jean De Tilly died
  • invention

    invention
    He also developed the circular slide rule, which operated in the same fashion as a linear slide rule, except that it makes use of an inner and an outer ring Oughtred published his renowned work Circles of Proportion and the Horizontal Instrument in 1632.
  • world event

    1st entry in Samuel Pepys' diary
  • world event

    Thomas Fairfax' New Model-army occupies York
  • died

    june 30th 1660
  • age

    died at age 86.