Training is everything. The peach was once a
bitter almond; cauliflower is nothing but cabbage
              with a college education

                        Mark Twain
Logarithms

   Discovered by the Scottish
    Laird, John Napier of
    Merchiston
   He was a
    mathematician, astronom
    er, astrologer and physicist
   He believed in black magic
    and used to travel with a
    spider in a box and his
    familiar spirit was a black
    rooster
   He introduced logarithms
    as a way to simplify
    calculations





    The “base”





    Same base











Logarithms

  • 1.
    Training is everything.The peach was once a bitter almond; cauliflower is nothing but cabbage with a college education Mark Twain
  • 2.
  • 3.
  • 4.
    Discovered by the Scottish Laird, John Napier of Merchiston  He was a mathematician, astronom er, astrologer and physicist  He believed in black magic and used to travel with a spider in a box and his familiar spirit was a black rooster  He introduced logarithms as a way to simplify calculations
  • 5.
    The “base”
  • 6.
  • 7.
  • 8.
    Same base
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.