Astronome

John Machin

1680 - 1751

FR.WIKIPEDIA PAGE VIEWS (PV)

Photo of John Machin

Icon of person John Machin

John Machin (1680-1751) est un mathématicien anglais connu principalement pour avoir calculé, en 1706, 100 décimales du nombre π grâce à la formule qui porte son nom, la formule de Machin : π 4 = 4 arctan ⁡ 1 5 − arctan ⁡ 1 239 {\displaystyle {\frac {\pi }{4}}=4\arctan {\frac {1}{5}}-\arctan {\frac {1}{239}}} . En savoir plus sur Wikipédia

Sa biographie est disponible en 22 langues sur Wikipédia (en hausse par rapport à 21 en 2024). John Machin est le 330th astronome le plus populaire (en baisse du 279th en 2024), la 2,675th biographie la plus populaire du Royaume-Uni (en baisse du 2,316th en 2019), ainsi que le 41st astronome du Royaume-Uni le plus populaire.

Memorability Metrics

Loading...

Page views of John Machin by language

Loading...

Among Astronomes

Among astronomes, John Machin ranks 330 out of 644. Before him are Edward Sabine, Takeshi Urata, George Van Biesbroeck, Brian G. Marsden, Caterina Scarpellini, and Freimut Börngen. After him are Allan Sandage, Nils Christoffer Dunér, Maria Clara Eimmart, Franz Kaiser, Beatrice Tinsley, and James Challis.

Most Popular Astronomes in Wikipedia

Go to all Rankings
Load previousLoad previous

Contemporaries

Among people born in 1680, John Machin ranks 14. Before him are Charles Vane, Richard Cantillon, Princess Luise Dorothea of Prussia, Johann Baptist Zimmermann, Jean-Baptiste Le Moyne de Bienville, and Emanuele d'Astorga. After him are Ephraim Chambers, Barthold Heinrich Brockes, Angelo Maria Querini, Philippe Néricault Destouches, Bulleh Shah, and John Campbell, 2nd Duke of Argyll. Among people deceased in 1751, John Machin ranks 21. Before him are Shah Abdul Latif Bhittai, Kilian Ignaz Dientzenhofer, Robert Maynard, Louise Julie de Mailly-Nesle, Princess Gisela Agnes of Anhalt-Köthen, and János Pálffy. After him are Henry St John, 1st Viscount Bolingbroke, Henri François d'Aguesseau, George Graham, and Benjamin Robins.

Others Born in 1680

Go to all Rankings
Load previousLoad previous

Others Deceased in 1751

Go to all Rankings
Load previousLoad previous

In Royaume-Uni

Among people born in Royaume-Uni, John Machin ranks 2,676 out of NaN. Before him are Jenna Coleman (1986), Peter Frampton (1950), John Aston Sr. (1921), Arthur Hughes (1832), Snowy White (1948), and Richard Baxter (1615). After him are Hilton Valentine (1943), John Leslie (1766), Philip Kerr (1956), Ivor Richard (1932), Jackie Oliver (1942), and John McDouall Stuart (1815).

Others born in Royaume-Uni

Go to all Rankings
Load previousLoad previous

Among Astronomes In Royaume-Uni

Among astronomes born in Royaume-Uni, John Machin ranks 41. Before him are Edward Walter Maunder (1851), Philibert Jacques Melotte (1880), Harold Spencer Jones (1890), Sherburne Wesley Burnham (1838), Richard Christopher Carrington (1826), and David Gill (1843). After him are Beatrice Tinsley (1941), James Challis (1803), James Glaisher (1809), Cyril Jackson (1903), Johann von Lamont (1805), and Frank Watson Dyson (1868).

du Royaume-Uni born Astronomes

Go to all Rankings
Load previousLoad previous
العربية•中文•Nederlands•English•Français•Deutsch•Magyar•Italiano•日本語•Polski•Português•Русский•Español