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Hace 2 días · v. t. e. The history of mathematics deals with the origin of discoveries in mathematics and the mathematical methods and notation of the past. Before the modern age and the worldwide spread of knowledge, written examples of new mathematical developments have come to light only in a few locales.
Hace 3 días · The National Labor Union (NLU), founded in 1866, was the first national labor federation in the United States. It was dissolved in 1872. The regional Order of the Knights of St. Crispin was founded in the northeast in 1867 and claimed 50,000 members by 1870, by far the largest union in the country.
Hace 1 día · American Indian Wars. The American Indian Wars, also known as the American Frontier Wars, and the Indian Wars, [note 1] was a conflict initially fought by European colonial empires, and later on by the Confederate states of America, Republic of Texas, Mexico and the United States of America against various American Indian tribes in North America.
Hace 4 días · Career[edit] During the invasion scare of 1859, Beresford raised the 7th (Southwark) Surrey Rifle Volunteer Corps in December and commanded it with the rank of Captain-Commandant. [3] [4] [5] By February 1860 the unit had six companies, and Beresford was promoted to Major-Commandant. [5] [6] He was promoted to Lieutenant-Colonel on 19 November ...
Hace 3 días · Nadir of Americanrace relations. The Jim Crow laws were state and local laws introduced in the Southern United States in the late 19th and early 20th centuries that enforced racial segregation, "Jim Crow" being a pejorative term for an African American. [1] Such laws remained in force until 1965. [2]
Hace 3 días · Sir Ronald Aylmer Fisher FRS (17 February 1890 – 29 July 1962) was a British polymath who was active as a mathematician, statistician, biologist, geneticist, and academic. For his work in statistics, he has been described as "a genius who almost single-handedly created the foundations for modern statistical science" [7] [8] and "the single most important figure in 20th century statistics". [9]
Hace 2 días · v. t. e. Napoleon Bonaparte, Emperor of the First French Empire. The 19th century began on 1 January 1801 (represented by the Roman numerals MDCCCI), and ended on 31 December 1900 (MCM). The 19th century was characterized by vast social upheaval. Slavery was abolished in much of Europe and the Americas.
