• Thumbnail for Gaspard de Prony
    Baron Gaspard Clair François Marie Riche de Prony (22 July 1755 – 29 July 1839) was a French mathematician and engineer, who worked on hydraulics. He...
    16 KB (1,857 words) - 05:41, 17 February 2024
  • Prony or de Prony may refer to: Gaspard de Prony (1755–1839), French mathematician and engineer Prony's method, a mathematical method to estimate the...
    655 bytes (110 words) - 09:20, 1 July 2021
  • The Prony equation (named after Gaspard de Prony) is a historically important equation in hydraulics, used to calculate the head loss due to friction within...
    1 KB (199 words) - 14:37, 22 October 2023
  • Thumbnail for Prony brake
    The Prony brake is a simple device invented by Gaspard de Prony in 1821 to measure the torque produced by an engine. The term "brake horsepower" is one...
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  • politician Gaspard de Prony (1755–1839), French mathematician and engineer Gaspard Rigaud (1661–1705), French painter and portraitist Gaspard Rinaldi (1909–1978)...
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  • Cent (music) (section Prony)
    Physics of Music, London, 1944, ²2007, p. 53-54. Gaspard de Prony, Instruction élémentaire sur les moyens de calculer les intervalles musicaux, Paris, 1832...
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  • Thumbnail for History of logarithms
    called Tables du Cadastre, was constructed under the direction of Gaspard de Prony, by an original computation, under the auspices of the French republican...
    47 KB (5,460 words) - 18:17, 26 April 2024
  • Thumbnail for Prony's method
    Prony analysis (Prony's method) was developed by Gaspard Riche de Prony in 1795. However, practical use of the method awaited the digital computer. Similar...
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  • Thumbnail for Charles Babbage
    computation of mathematical tables. The French official initiative by Gaspard de Prony, and its problems of implementation, were familiar to him. After the...
    111 KB (12,207 words) - 08:39, 11 May 2024
  • Thumbnail for List of the 72 names on the Eiffel Tower
    acknowledged most of the leading scientists in the field. Henri Philibert Gaspard Darcy is missing; some of his work did not come into wide use until the...
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  • Thumbnail for Pierre-Simon Girard
    construction of the Amiens canal and the Ourcq canal. He collaborated with Gaspard de Prony on the Dictionnaire des Ponts et Chaussées (Dictionary of Bridges and...
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  • scope, in particular the tables of Henry Briggs, Adriaan Vlacq and Gaspard de Prony. Alexander John Thompson: Table of the coefficients of Everett's central-difference...
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  • Thumbnail for Kater's pendulum
    L. Kater was not the first to have this idea. French mathematician Gaspard de Prony first proposed a reversible pendulum in 1800, but his work was not...
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  • Thumbnail for Dynamometer
    Fleet Street, London for an improved weighing machine. Gaspard de Prony invented the de Prony brake in 1821. Macneill's road indicator was invented by...
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  • Wilberforce, English philanthropist and politician (b. 1759) 1839 – Gaspard de Prony, French mathematician and engineer (b. 1755) 1844 – Franz Xaver Wolfgang...
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  • in actuarial science, by Christopher Lewin and Margaret de Valois The work of Gaspard de Prony constructing mathematical tables in revolutionary France...
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  • July 22 (category CS1 German-language sources (de))
    Mikhail Shcherbatov, Russian philosopher and historian (d. 1790) 1755 – Gaspard de Prony, French mathematician and engineer (d. 1839) 1784 – Friedrich Bessel...
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  • Thumbnail for Augustin-Jean Fresnel
    département of Ille-et-Vilaine. At this point Arago interceded with Gaspard de Prony, head of the École des Ponts, who wrote to Louis-Mathieu Molé, head...
    199 KB (26,258 words) - 20:20, 19 March 2024
  • Thumbnail for Charles Storer Storrow
    at École des Ponts et Chaussées where he studied hydraulics under Gaspard de Prony and applied mechanics under Claude-Louis Navier. Returning to America...
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  • List of French inventions and discoveries (category CS1 German-language sources (de))
    polarization filter in 1812. Arithmometer by Thomas de Colmar in 1820. Dynamometer by Gaspard de Prony (de Prony brake) in 1821. Complex analysis and complex...
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  • Thumbnail for Henry Darcy
    Henry Philibert Gaspard Darcy (French: [ɑ̃ʁi daʁsi]; 10 June 1803 – 3 January 1858) was a French engineer who made several important contributions to...
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  • Corps of Bridges, Waters and Forests (category Grands corps de l'État)
    Claude-Louis Navier Jean Peyrelevade Gaspard de Prony Marie François Sadi Carnot (former President of the French Republic) Bernardin de Saint-Pierre Louis Vicat Jacques...
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  • Thumbnail for Edward Sang
    tables went beyond the tables of Henry Briggs, Adriaan Vlacq, and Gaspard de Prony. Sang was born in Kirkcaldy on 30 January 1805, the son of Jean Nicol...
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  • "Reflections on the Natural History of Eponymy and Scientific Law", Donald deB. Beaver, Social Studies of Science, volume 6, number 1 (February, 1976),...
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  • mathematics in France in the eighteenth and nineteenth centuries. Gaspard De Prony set up the Bureau du Cadastre and lead the project to compute the great...
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  • to Gaspard de Prony, whom he showed the invention in 1796. He showcased a hypocycloidal straight-line mechanism at the 2nd Exposition des produits de l'industrie...
    10 KB (1,206 words) - 04:56, 5 May 2024
  • hydraulic projects. Under the orders of the emperor, French scientist Gaspard Riche de Prony, second director of the school from 1798 to 1839, adapts the education...
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  • Thumbnail for History of fluid mechanics
    theory of running water was greatly advanced by the researches of Gaspard Riche de Prony (1755–1839). From a collection of the best experiments by previous...
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  • Thumbnail for Oingt
    Oingt (category Plus Beaux Villages de France)
    the village to the west is the château de Prony, one of whose owners was Gaspard-François-Marie-Riche de Prony (1755-1839), engineer, member (eventually...
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  • Champ-de-Mars. A practised eye would have recognized Joseph Jérôme, Comte Siméon, Minister, Junior Minister in the Ministry of the Interior; and Gaspard de...
    28 KB (4,243 words) - 14:14, 31 October 2023