John Keill
Encyclopedia
John Keill was born in Edinburgh
Edinburgh
Edinburgh is the capital city of Scotland, the second largest city in Scotland, and the eighth most populous in the United Kingdom. The City of Edinburgh Council governs one of Scotland's 32 local government council areas. The council area includes urban Edinburgh and a rural area...

, Scotland
Scotland
Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

, and was primarily
a mathematician and important disciple of Isaac Newton
Isaac Newton
Sir Isaac Newton PRS was an English physicist, mathematician, astronomer, natural philosopher, alchemist, and theologian, who has been "considered by many to be the greatest and most influential scientist who ever lived."...

. He studied at Edinburgh University, under David Gregory, and obtained his bachelors degree in 1692 with a distinction in physics and mathematics. Keill then attended Balliol College, Oxford
Balliol College, Oxford
Balliol College , founded in 1263, is one of the constituent colleges of the University of Oxford in England but founded by a family with strong Scottish connections....

 obtaining an MA on 2 February 1694.

Keill claimed that Leibniz
Gottfried Leibniz
Gottfried Wilhelm Leibniz was a German philosopher and mathematician. He wrote in different languages, primarily in Latin , French and German ....

 plagiarized Newton's invention of calculus
Calculus
Calculus is a branch of mathematics focused on limits, functions, derivatives, integrals, and infinite series. This subject constitutes a major part of modern mathematics education. It has two major branches, differential calculus and integral calculus, which are related by the fundamental theorem...

 and he served as Newton's chief defender. However, Newton himself eventually grew tired of Keill as he stirred up too much trouble.

In 1715, Keill published a book on trigonometry and logarithms, Euclides Elementorum Libri Priores Sex. He also wrote on forces between particles and on theories of the origin of the universe. His lectures were published in Leiden, 1725, in a book called Introductio ad Veram Astronomiam.

In 1717, he married Mary Clements, a woman 25 years his junior. The marriage created great scandal at the time as she was from a lower class.

It is often stated, not least in the DNB and in his MacTutor biography, that he left no Will. In fact his Will was executed on 12 January 1720 and was proved in the Prerogative Court of Canterbury in October 1721. He left £500 and his household furniture and plate to his wife and his books, instruments and other money in trust for his son.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK