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Hace 1 día · In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of the two distances to the focal points is a constant. It generalizes a circle, which is the special type of ellipse in which the two focal points are the same.
Hace 2 días · The first documented use of the phrase "United States of America" is a letter from January 2, 1776. Stephen Moylan, a Continental Army aide to General George Washington, wrote to Joseph Reed, Washington's aide-de-camp, seeking to go "with full and ample powers from the United States of America to Spain" to seek assistance in the Revolutionary War effort.
Hace 3 días · The Seven Years' War (1756–1763) was a global conflict involving most of the European great powers, fought primarily in Europe and the Americas. One of the opposing alliances was led by Great Britain and Prussia. The other alliance was led by France, backed by Spain, Saxony, Sweden, and Russia. Related conflicts include the 1754 to 1763 ...
Hace 2 días · Mannheim ( German pronunciation: [ˈmanhaɪm] ⓘ; Palatine German: Mannem [4] or Monnem ), officially the University City of Mannheim ( German: Universitätsstadt Mannheim ), is the second-largest city in the German state of Baden-Württemberg, after the state capital of Stuttgart, and Germany 's 21st-largest city, with a 2021 population of ...
Hace 2 días · Nicholas II (Nikolai Alexandrovich Romanov; [d] 18 May [ O.S. 6 May] 1868 – 17 July 1918) or Nikolai II was the last reigning Emperor of Russia, King of Congress Poland, and Grand Duke of Finland from 1 November 1894 until his abdication on 15 March 1917. During his reign, Nicholas gave support to the economic and political reforms promoted ...
Hace 3 días · India, officially the Republic of India ( ISO: Bhārat Gaṇarājya ), [21] is a country in South Asia. It is the seventh-largest country by area; the most populous country as of June 2023; [22] [23] and from the time of its independence in 1947, the world's most populous democracy.
Hace 2 días · Childhood (1821–1836) Fyodor Dostoevsky, born on 11 November [ O.S. 30 October] 1821 in Moscow, was the second child of Dr. Mikhail Dostoevsky and Maria Dostoevskaya (born Nechayeva). He was raised in the family home in the grounds of the Mariinsky Hospital for the Poor, which was in a lower class district on the edges of Moscow. [13]
