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Deepwater Horizon oil spill. As seen from space by the Terra satellite on 24 May 2010. Location. Macondo Prospect ( Mississippi Canyon Block 252), in the North-central Gulf of Mexico, United States (south of Louisiana) Coordinates. 28°44′17″N 88°21′58″W. / 28.73806°N 88.36611°W / 28.73806; -88.36611.
The Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, [1] [2] with several later modifications by Köppen, notably in 1918 and 1936. [3] [4] Later, German climatologist Rudolf Geiger (1894–1981) introduced ...
Three-body problem. Approximate trajectories of three identical bodies located at the vertices of a scalene triangle and having zero initial velocities. The center of mass, in accordance with the law of conservation of momentum, remains in place. In physics, specifically classical mechanics, the three-body problem involves taking the initial ...
1989 Tiananmen Square protests and massacre. / 39.90333°N 116.39167°E / 39.90333; 116.39167. The Tiananmen Square protests, known in China as the June Fourth Incident, [1] [2] [a] were student-led demonstrations held in Tiananmen Square, Beijing, China, lasting from 15 April to 4 June 1989. After weeks of unsuccessful attempts between ...
History Early history The hypothesis of dark matter has an elaborate history. In the appendices of the book Baltimore lectures on molecular dynamics and the wave theory of light where the main text was based on a series of lectures given in 1884, Lord Kelvin discussed the potential number of stars around the Sun from the observed velocity dispersion of the stars near the Sun, assuming that the ...
The Gaza–Israel conflict is a localized part of the Israeli–Palestinian conflict beginning in 1948, when 200,000 Palestinians fled or were expelled from their homes, settling in the Gaza Strip as refugees. [1] Since then, Israel has fought 15 [2] wars against the Gaza Strip. The number of Gazans reportedly killed in the most recent 2023 war ...
In 1869, Goldman Sachs was founded by Marcus Goldman in New York City in a one-room basement office next to a coal chute. In 1882, Goldman's son-in-law Samuel Sachs joined the firm. In 1885, Goldman's son, Henry Goldman, and his son-in-law, Ludwig Dreyfuss, joined the business and the firm adopted its present name, Goldman Sachs & Co. The company pioneered the use of commercial paper for ...
