math events

  • 1525

    The square root symbol is introduced for square roota

    The square root symbol is introduced for square roota
  • Pascal discovers his theorem while only 16 years old

    Pascal discovers his theorem while only 16 years old
  • Torricelli's Trumpet is discovered by Evangelista Torricelli

    Torricelli's Trumpet is discovered by Evangelista Torricelli
  • Newton and Leibniz take the first steps in calculus

    Newton and Leibniz take the first steps in calculus
  • William Jones introduces the sybol for pi

    William Jones introduces the sybol for pi
  • Euler first uses the sybol i to represent the square root of -1

    Euler first uses the sybol i to represent the square root of -1
  • Lambert proves that pi is irrational

    Lambert proves that pi is irrational
  • Comte de Buffon uses a needle to estimate the value of pi

    Comte de Buffon uses a needle to estimate the value of pi
  • Joseph Huddart invents the three armed protractor

    Joseph Huddart invents the three armed protractor
  • Factorial notation n! is introduced by French mathematician Christian Kramp

    Factorial notation n! is introduced by French mathematician Christian Kramp
  • the mobius function is introduced

    the mobius function is introduced
  • Morse transmits the first message using his code

    Morse transmits the first message using his code
  • Emile Borel introduces the concept of normal numbers as a way to characterize the digits of pi

    Emile Borel introduces the concept of normal numbers as a way to characterize the digits of pi
  • the first cash register is invented by James Ritty

    the first cash register is invented by James Ritty
  • the klein bottle is first described

    the klein bottle is first described
  • Galton introduces correlation

    Galton introduces correlation
  • Pick's theorem is presented

    Pick's theorem is presented
  • The hairy ball theorem is first proved

    The hairy ball theorem is first proved
  • The fields medal is first awarded

    The fields medal is first awarded
  • Richard von Mises proposes the birthday problem

    Richard von Mises proposes the birthday problem
  • the ulam spiral is discovered

    the ulam spiral is discovered
  • The game of sprouts is discovered

    The game of sprouts is discovered
  • the worlds largest superegg is placed outside Kelvin Haill in Glasgow

    the worlds largest superegg is placed outside Kelvin Haill in Glasgow
  • Hewlet- Packard introduces the dirst scientific pocket calculator

    Hewlet- Packard introduces the dirst scientific pocket calculator
  • Rubik's cube cube is invented

    Rubik's cube cube is invented
  • Sudoku- like games are introduced in the US

    Sudoku- like games are introduced in the US
  • the eternity puzzle s released commercially

    the eternity puzzle s released commercially
  • numb3rs hits american telivision

    numb3rs hits american telivision