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Hace 4 días · In 1912, he wrote an influential paper which provided a mathematical argument for quantum mechanics. The Poincaré group used in physics and mathematics was named after him. Early in the 20th century he formulated the Poincaré conjecture, which became, over time, one of the famous unsolved problems in mathematics.
Hace 1 día · Machu Picchu is a 15th-century Inca citadel located in the Eastern Cordillera of southern Peru on a 2,430-meter (7,970 ft) mountain ridge. [2] [3] Often referred to as the "Lost City of the Incas", it is the most familiar icon of the Inca Empire. It is located in the Machupicchu District within Urubamba Province [4] above the Sacred Valley ...
Hace 21 horas · The Meiji era (明治時代, Meiji jidai, [meꜜː (d)ʑi] ⓘ) was an era of Japanese history that extended from October 23, 1868, to July 30, 1912. [1] The Meiji era was the first half of the Empire of Japan, when the Japanese people moved from being an isolated feudal society at risk of colonization by Western powers to the new paradigm of a ...
Hace 3 días · 1913 →. The 1912 World Series was the championship series in Major League Baseball for the 1912 season. The ninth edition of the World Series, it matched the American League champion Boston Red Sox and the National League champion New York Giants. The Red Sox won the Series four games to three (with one tie).
Hace 1 día · The Qing dynasty (1644–1912) was the last imperial dynasty in China. Founded by the Manchus, it was the second conquest dynasty to rule the entirety of China proper, and roughly doubled the territory controlled by the Ming. The Manchus were formerly known as Jurchens, residing in the northeastern part of the Ming territory outside the Great Wall.
Hace 1 día · Titanic (1997 film) Titanic. (1997 film) Titanic is a 1997 American epic romantic disaster film directed, written, produced, and co-edited by James Cameron. Incorporating both historical and fictionalized aspects, it is based on accounts of the sinking of RMS Titanic in 1912. Leonardo DiCaprio and Kate Winslet star as members of different ...
Hace 21 horas · Alan Mathison Turing OBE FRS ( / ˈtjʊərɪŋ /; 23 June 1912 – 7 June 1954) was an English mathematician, computer scientist, logician, cryptanalyst, philosopher and theoretical biologist. [5] Turing was highly influential in the development of theoretical computer science, providing a formalisation of the concepts of algorithm and ...
