Jean-Robert Argand (UK: /ˈɑːrɡænd/, US: /ˌɑːrˈɡɑːn(d)/, French: [ʒɑ̃ ʁɔbɛʁ aʁɡɑ̃]; July 18, 1768 – August 13, 1822) was a Genevan amateur mathematician... 5 KB (605 words) - 09:43, 20 January 2024 |
1940), Swiss geologist Jean-Robert Argand (1768 – 1822), French amateur mathematician Argand diagram Argand plane Luc Argand (1948 - ), Swiss lawyer... 375 bytes (72 words) - 08:07, 1 December 2021 |
 | Complex plane (redirect from Argand plane) vertical y-axis as the imaginary axis. Such plots are named after Jean-Robert Argand (1768–1822), although they were first described by Norwegian–Danish... 31 KB (4,503 words) - 20:04, 14 April 2024 |
 | and norm in various mathematical and physical contexts. In 1806, Jean-Robert Argand introduced the term module, meaning unit of measure in French, specifically... 26 KB (3,299 words) - 06:57, 15 February 2024 |
 | plane is sometimes called the Argand plane because it is used in Argand diagrams. These are named after Jean-Robert Argand (1768–1822), although they were... 16 KB (1,963 words) - 04:54, 30 April 2024 |
In mathematics, an nth-order Argand system (named after French mathematician Jean-Robert Argand) is a coordinate system constructed around the nth roots... 1 KB (155 words) - 15:37, 18 October 2023 |
 | Mathematical diagram (section Argand diagram) Argand diagram The complex plane is sometimes called the Argand plane because it is used in Argand diagrams. These are named after Jean-Robert Argand... 13 KB (1,576 words) - 20:25, 20 August 2023 |
 | Proceedings of the Copenhagen Academy but went largely unnoticed. In 1806 Jean-Robert Argand independently issued a pamphlet on complex numbers and provided a... 89 KB (11,600 words) - 13:57, 6 May 2024 |
Jean-Robert is a French masculine given name. Notable people with the name include: Jean-Robert Argand (1768–1822), French gifted amateur mathematician... 509 bytes (82 words) - 20:33, 13 June 2023 |
the problem as well..." O'Connor, John J.; Robertson, Edmund F., "Jean-Robert Argand", MacTutor History of Mathematics Archive, University of St Andrews... 51 KB (7,721 words) - 10:59, 30 April 2024 |
 | Aimé Argand (1750–1803), physicist and chemist, invented the Argand lamp Jean-Robert Argand (1768–1822), amateur mathematician, published the Argand diagram... 154 KB (14,963 words) - 01:32, 6 May 2024 |
Ashutosh Mukherjee (lawyer) Robert Ammann (programmer and postal worker) John Arbuthnot (surgeon and author) Jean-Robert Argand (shopkeeper) Leon Bankoff... 6 KB (514 words) - 19:11, 8 June 2023 |
developed in India around 7th century. Argand diagram by Caspar Wessel in 1797, predating Jean-Robert Argand by nine years. Arrhenius equation. The equation... 38 KB (4,936 words) - 12:15, 5 May 2024 |
Kepler-Poinsot polyhedra. 1806 – Jean-Robert Argand publishes proof of the Fundamental theorem of algebra and the Argand diagram. 1807 – Joseph Fourier... 63 KB (7,723 words) - 16:01, 22 April 2024 |
extensively on differential calculus. He developed on the previous work of Jean-Robert Argand on complex numbers. François Français was a student in a seminary... 6 KB (615 words) - 22:41, 25 March 2023 |
complex numbers was discovered independently by Caspar Wessel (1799), Jean-Robert Argand (1806), John Warren (1828), and Carl Friedrich Gauss (1831). 1805:... 93 KB (10,742 words) - 11:19, 5 May 2024 |
Luc Argand (born 7 January 1948) is a Swiss lawyer, and a partner at the Kellerhals Carrard law firm since 2019. Prior to that, he was a senior partner... 6 KB (630 words) - 14:16, 16 January 2024 |
23 – René Just Haüy, French mineralogist (born 1743) August 13 – Jean-Robert Argand, Swiss-born mathematician (born 1768) August 25 – William Herschel... 7 KB (682 words) - 19:09, 27 July 2023 |
solved by a general formula, 1806 Jean-Robert Argand publishes proof of the Fundamental theorem of algebra and the Argand diagram, 1824 Niels Henrik Abel... 26 KB (1,237 words) - 16:00, 22 April 2024 |
Michaelis Archimedean spiral, Archimedes number – Archimedes Argand diagram – Jean Robert Argand Aristotle's lantern – Aristotle Armstrong limit or Armstrong's... 72 KB (6,827 words) - 07:38, 2 May 2024 |
nearly a century. The same results were independently rediscovered by Jean-Robert Argand in 1806 and Carl Friedrich Gauss in 1831. "It is now Norway's cause... 11 KB (1,098 words) - 17:28, 26 January 2024 |
 | – Bryan Donkin, English engineer and inventor (died 1855) July 18 Jean-Robert Argand, French mathematician (died 1822) Giuseppangelo Fonzi, Italian dentist... 6 KB (530 words) - 07:04, 1 December 2023 |
 | generally been wood pyres or burning coal. The Argand lamp, invented in 1782 by the Swiss scientist Aimé Argand revolutionized lighthouse illumination with... 44 KB (5,009 words) - 22:44, 19 April 2024 |
hunter Abraham Bristow discovers the Auckland Islands. Jean-Robert Argand introduces the Argand diagram. Adrien-Marie Legendre gives the first published... 5 KB (533 words) - 23:42, 5 September 2023 |
 | Imaginary Quantities (1881), a translation of a French treatise by Jean-Robert Argand New Methods in Topographical Surveying (1883) Elements of Analytic... 12 KB (1,020 words) - 17:37, 22 September 2023 |
(1944, company Roche) Swiss Army knife Full Metal Jacket bullet Argand lamp by Aimé Argand Twisted nematic field effect by Hoffmann-La Roche Scanning tunneling... 6 KB (465 words) - 20:19, 22 January 2024 |
Appertization – Nicolas Appert Archimedes' screw – Archimedes Argand lamp – Aimé Argand Armstrong breech-loading gun – William Armstrong, 1st Baron Armstrong... 24 KB (1,828 words) - 16:42, 16 November 2023 |
contributions. Émile Argand Alfred Wegener Roberto Mantovani Arthur Holmes Felix Andries Vening Meinesz Samuel Warren Carey Robert R. Coats Edward Bullard... 5 KB (528 words) - 09:13, 30 January 2023 |
Joseph Merlin, Liège-born English inventor (born 1735) October 14 – Ami Argand, Genevan physicist and chemist (born 1750) "Ernst Florens Friedrich Chladni"... 9 KB (834 words) - 20:09, 9 September 2023 |
 | Argand lamp, invented in 1782 by the Swiss scientist, Aimé Argand, revolutionized lighthouse illumination with its steady smokeless flame. The Argand... 33 KB (4,113 words) - 08:52, 24 February 2024 |