John napier contribution to mathematics

He was the 8th Laird of Merchiston.

John napier invented logarithm in

John Napier is best known as the discoverer of logarithms. He also invented the so-called " Napier's bones " and made common the use of the decimal point in arithmetic and mathematics. There is a memorial to him at St Cuthbert's at the west side of Edinburgh. Archibald Napier was 16 years old when John Napier was born. There are no records of Napier's early learning, but many believe that he was privately tutored during early childhood.

Near the time of his matriculation the quality of the education provided by the university was poor, owing in part to the Reformation's causing strife between those of the old faith and the growing numbers of Protestants. There are no records showing that John Napier completed his education at St Andrews. There are also no records showing his enrollment in the premier universities in Paris or Geneva during this time.

In , Napier, aged 21, returned to Scotland, and bought a castle at Gartness in On the death of his father in , Napier and his family moved into Merchiston Castle in Edinburgh, where he resided the remainder of his life.