Introduction
Pierre (Pierre varignon, 1654 - 1722 - 12 - 22), the French mathematician and dynamicist Pierre (Pierre varignon, 1654 - 1722 - 12 - 22), the French mathematician and dynamicist . He is Euclidean and the writings of Descartes, taking part in the mathematical world He is Euclidean and the writings of Descartes, taking part in the mathematical world .
1654 was born in Caen, on 22 December 1722 and died in Paris in 1688 1654 was born in Caen, on 22 December 1722 and died in Paris in 1688 . since Mazza Lan, a professor at the Institute, Professor at the College of France, 1688, he was elected a member of the French Academy since Mazza Lan, a professor at the Institute, Professor at the College of France, 1688, he was elected a member of the French Academy .
1 varignon in 1687, he published a book by Mechanical Outline ",The first moment of conception and operational rules set out in the science of explaining the book's final version 1 varignon in 1687, he published a book by Mechanical Outline ",The first moment of conception and operational rules set out in the science of explaining the book's final version . "new mechanics, statics" (two volumes, published in 1725) proposed the statics and analysis of the rope is balanced, such methods of analysis for later graphical statics in funicular polygon method of base 3 "new mechanics, statics" (two volumes, published in 1725) proposed the statics and analysis of the rope is balanced, such methods of analysis for later graphical statics in funicular polygon method of base 3.
Contributions And Works
Contribution
His major contribution in statics His major contribution in statics . is the first moment he explained the concept and calculation of human is the first moment he explained the concept and calculation of human .
3 He is one of the application of a precursor of calculus with Leibniz he 3 He is one of the application of a precursor of calculus with Leibniz he . one of the differential system, simplifies the epistemologicalfoundations of his dynamical mechanics of mathematical proof one of the differential system, simplifies the epistemologicalfoundations of his dynamical mechanics of mathematical proof .
1699, his application derivative to calculate the liquid flow problems 1699, his application derivative to calculate the liquid flow problems . in 1702 by using calculus to calculate the control of the clock spring in 1702 by using calculus to calculate the control of the clock spring .
1 and in 1704 proposed logarithmic spiral (Logarithmic spiral and the concept of 1 and in 1704 proposed logarithmic spiral (Logarithmic spiral and the concept of . 2 2.
Writings
His works are "new mechanics Outline" (1687), "New Gravity" (1690), "explained infinitesimal analysis" (1725)," Principia Mathematica "(1732), etc.