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Hace 2 días · 1825: William Sturgeon invents the electromagnet. 1826: John Walker invents the friction match. 1826: James Sharp invents and goes on to manufacture the first practical gas stove. 1828: James Beaumont Neilson develops the hot blast process. 1828: Patrick Bell invents the reaping machine.
Hace 2 días · 1825 J. Berzelius: Gregor found an oxide of a new metal in ilmenite; Klaproth independently discovered the element in rutile in 1795 and named it. The pure metallic form was only obtained in 1910 by Matthew A. Hunter. 39 Yttrium: 1794 J. Gadolin: 1843 H. Rose: Johan Gadolin discovered the earth in gadolinite in 1794.
1 de abr. de 2024 · Pedro II (born Dec. 2, 1825, Rio de Janeiro, Braz.—died Dec. 5, 1891, Paris, France) was the second and last emperor of Brazil (1831–89), whose benevolent and popular reign lasted nearly 50 years.
Hace 2 días · 1925 was a common year starting on Thursday of the Gregorian calendar, the 1925th year of the Common Era (CE) and Anno Domini (AD) designations, the 925th year of the 2nd millennium, the 25th year of the 20th century, and the 6th year of the 1920s decade.
5 de abr. de 2024 · Died: May 19, 1825, Paris (aged 64) Subjects Of Study: socialism. Christian Socialism. Christianity. Henri de Saint-Simon (born Oct. 17, 1760, Paris, Fr.—died May 19, 1825, Paris) was a French social theorist and one of the chief founders of Christian socialism. In his major work, Nouveau Christianisme (1825), he proclaimed a ...
Hace 6 días · Las guerras napoleónicas fueron conflictos militares que enfrentaron a Francia, gobernada por Napoleón Bonaparte, con otras potencias europeas. Se iniciaron cuando Napoleón tomó el poder en Francia en 1799 y finalizaron en 1815, cuando cayó el Imperio francés gobernado por Napoleón (1804-1815).
15 de abr. de 2024 · The first railroad built in Great Britain to use steam locomotives was the Stockton and Darlington, opened in 1825. It used a steam locomotive built by George Stephenson and was practical only for hauling minerals. The Liverpool and Manchester Railway, which opened in 1830, was the first modern railroad.
