George Brown (inventor)
Encyclopedia
George Brown was a Scottish
arithmetician, and inventor of two incomplete mechanical calculating machines now kept at the National Museum of Scotland. In 1698 he was granted a patent
for his mechanical calculating device.
He was minister of Stranraer
, schoolmaster in Fordyce
, Banffshire, and in 1680 schoolmaster at Kilmaurs
, Ayrshire; invented a method of teaching the simple rules of arithmetic, which he explained in his Rotula Arithmetica, 1700. He wrote other arithmetical works; the last of them, Arithmetica Infinita, was endorsed by John Keill
.
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...
arithmetician, and inventor of two incomplete mechanical calculating machines now kept at the National Museum of Scotland. In 1698 he was granted a patent
Patent
A patent is a form of intellectual property. It consists of a set of exclusive rights granted by a sovereign state to an inventor or their assignee for a limited period of time in exchange for the public disclosure of an invention....
for his mechanical calculating device.
He was minister of Stranraer
Stranraer
Stranraer is a town in the southwest of Scotland. It lies in the west of Dumfries and Galloway and in the county of Wigtownshire.Stranraer lies on the shores of Loch Ryan on the northern side of the isthmus joining the Rhins of Galloway to the mainland...
, schoolmaster in Fordyce
Fordyce, Aberdeenshire
Fordyce is a village in Aberdeenshire, Scotland that is slightly inland from the point where the Burn of Fordyce meets the sea between Cullen and Portsoy...
, Banffshire, and in 1680 schoolmaster at Kilmaurs
Kilmaurs
Kilmaurs is a village in East Ayrshire, Scotland. It lies on the Carmel, 21.1 miles south by west of Glasgow. Population recorded in 2001 Census, 2601- History :...
, Ayrshire; invented a method of teaching the simple rules of arithmetic, which he explained in his Rotula Arithmetica, 1700. He wrote other arithmetical works; the last of them, Arithmetica Infinita, was endorsed by John Keill
John Keill
John Keill was born in Edinburgh, Scotland, and was primarilya mathematician and important disciple of Isaac Newton. He studied at Edinburgh University, under David Gregory, and obtained his bachelors degree in 1692 with a distinction in physics and mathematics...
.
External links
- An Account of the Rotula Arithmetica, Invented by Mr George Brown, Minister of Kilmaures, Edinburgh, M DC XC VIII