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Jean Baptiste Joseph Delambre
Jean Baptiste Joseph, chevalier Delambre (19 September 1749 – 19 August 1822) was a French mathematician, astronomer, historian of astronomy, and geodesist. He was also director of the Paris Observatory, and author of well-known books on the history of astronomy from ancient times to the 18th century. Biography After a childhood fever, he suffered from very sensitive eyes, and believed that he would soon go blind. For fear of losing his ability to read, he devoured any book available and trained his memory. He thus immersed himself in Greek and Latin literature, acquired the ability to recall entire pages verbatim weeks after reading them, became fluent in Italian, English and German and even wrote an unpublished ''Règle ou méthode facile pour apprendre la langue anglaise'' (Easy rule or method for learning English). Delambre quickly achieved success in his career in astronomy, such that in 1788, he was elected a foreign member of the Royal Swedish Academy of Sciences. ...
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Amiens
Amiens (English: or ; ; , or ) is a city and Communes of France, commune in northern France, located north of Paris and south-west of Lille. It is the capital of the Somme (department), Somme Departments of France, department in the region of Hauts-de-France and had a population of 135,429, as of 2021. A central landmark of the city is Amiens Cathedral, the largest Gothic cathedral in France. Amiens also has one of the largest university hospitals in France, with a capacity of 1,200 beds. The author Jules Verne lived in Amiens from 1871 until his death in 1905, and served on the city council for 15 years. Amiens is the birthplace of French president Emmanuel Macron. The town was fought over during both World Wars, suffering significant damage, and was repeatedly occupied by both sides. The 1918 Battle of Amiens (1918), Battle of Amiens was the opening phase of the Hundred Days Offensive which directly led to the Armistice with Germany. The Royal Air Force heavily bombed the ...
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Dunkirk
Dunkirk ( ; ; ; Picard language, Picard: ''Dunkèke''; ; or ) is a major port city in the Departments of France, department of Nord (French department), Nord in northern France. It lies from the Belgium, Belgian border. It has the third-largest French harbour. The population of the commune in 2019 was 86,279. Etymology and language use The name of Dunkirk derives from West Flemish 'dune' or 'dun (fortification), dun' and 'church', thus 'church in the dunes'. A smaller town 25 km (15 miles) farther up the Flemish coast originally shared the same name, but was later renamed Oostduinkerke(n) in order to avoid confusion. Until the middle of the 20th century, French Flemish (the local variety of Dutch language, Dutch) was commonly spoken. History Middle Ages A fishing village arose late in the tenth century, in the originally flooded coastal area of the English Channel south of the Western Scheldt, when the area was held by the County of Flanders, Counts of Flanders, va ...
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American Philosophical Society
The American Philosophical Society (APS) is an American scholarly organization and learned society founded in 1743 in Philadelphia that promotes knowledge in the humanities and natural sciences through research, professional meetings, publications, source text, library resources, and community outreach. It was founded by the polymath Benjamin Franklin and is considered the first learned society founded in what became the United States.Philosophical Hall, the society's headquarters and a museum, is located just east of Independence Hall in Independence National Historical Park. In 1965, in recognition of the building's history, it was designated a National Historic Landmark. The society has about 1,000 elected members. As of April 2020, 5,710 members had been inducted since its creation. Through research grants, published journals, the American Philosophical Society Museum, an extensive library, and regular meetings, the society supports a variety of disciplines in the humanitie ...
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Napoleon
Napoleon Bonaparte (born Napoleone di Buonaparte; 15 August 1769 – 5 May 1821), later known by his regnal name Napoleon I, was a French general and statesman who rose to prominence during the French Revolution and led Military career of Napoleon, a series of military campaigns across Europe during the French Revolutionary and Napoleonic Wars from 1796 to 1815. He led the French First Republic, French Republic as French Consulate, First Consul from 1799 to 1804, then ruled the First French Empire, French Empire as Emperor of the French from 1804 to 1814, and briefly again in 1815. He was King of Italy, King of Kingdom of Italy (Napoleonic), Italy from 1805 to 1814 and Protector of the Confederation of the Rhine, Protector of the Confederation of the Rhine from 1806 to 1813. Born on the island of Corsica to a family of Italian origin, Napoleon moved to mainland France in 1779 and was commissioned as an officer in the French Royal Army in 1785. He supported the French Rev ...
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First Consul
The Consulate () was the top-level government of the First French Republic from the fall of the Directory in the coup of 18 Brumaire on 9 November 1799 until the start of the French Empire on 18 May 1804. During this period, Napoleon Bonaparte, with his appointment as First Consul, established himself as the head of a more autocratic and centralised republican government in France while not declaring himself sole ruler. Due to the long-lasting institutions established during these years, Robert B. Holtman has called the consulate "one of the most important periods of all French history." By the end of this period, Bonaparte had engineered an authoritarian personal rule now viewed as a military dictatorship. Fall of the Directory French military disasters in 1798 and 1799 had shaken the Directory, and eventually shattered it in November 1799. Historians sometimes date the start of the political downfall of the Directory to 18 June 1799 ( Coup of 30 Prairial VII by the Fren ...
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Rodez
Rodez (, , ; , ) is a small city and commune in the South of France, about 150 km northeast of Toulouse. It is the prefecture of the department of Aveyron, region of Occitania (formerly Midi-Pyrénées). Rodez is the seat of the communauté d'agglomération Rodez Agglomération, of the First Constituency of Aveyron as well as of the general Council of Aveyron. Former capital of the Rouergue, the city is seat of the Diocese of Rodez and Vabres. Geography Location Located in the south of France, in the heart of the triangle formed by Toulouse, Clermont-Ferrand and Montpellier, in the western foothills of the Massif Central, the Rodez landscape is situated between the valleys and high plateaus of and the moist hills of Ségala. It extends into , with the communes of Onet-le-Château, Sainte-Radegonde, Le Monastère, Olemps and Luc-la-Primaube, which forms an agglomeration of 83,000 habitants adjoining the city of Rodez. Geology and landforms The territory of ...
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Flight To Varennes
The Flight to Varennes (French: fuite de Varennes) during the night of 20–21 June 1791 was a significant event in the French Revolution in which the French royal family—comprising Louis XVI, Marie Antoinette, the Dauphin Louis Charles, Marie-Thérèse, Madame Royale, and Madame Élisabeth—unsuccessfully attempted to leave Paris for Montmédy, along with loyal members of their retinue. The King hoped to regain his freedom there, with the protection of royalist troops, as the Revolution was intensifying and the threat to the royal family's safety grew. They reached the small town of Varennes-en-Argonne, where they were stopped and arrested after being recognised at their earlier stop in Sainte-Menehould. This incident was a turning point after which Parisian hostility towards the monarchy, as well as towards the King and Queen as individuals, became much more pronounced. The King's attempted flight provoked charges of treason that ultimately led to his execution in 1 ...
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Louis XVI
Louis XVI (Louis-Auguste; ; 23 August 1754 – 21 January 1793) was the last king of France before the fall of the monarchy during the French Revolution. The son of Louis, Dauphin of France (1729–1765), Louis, Dauphin of France (son and heir-apparent of Louis XV, King Louis XV), and Maria Josepha of Saxony, Dauphine of France, Maria Josepha of Saxony, Louis became the new Dauphin of France, Dauphin when his father died in 1765. In 1770, he married Marie Antoinette. He became King of France and Navarre on his grandfather's death on 10 May 1774, and reigned until the proclamation of the abolition of the monarchy, abolition of the monarchy on 21 September 1792. From 1791 onwards, he used the style of king of the French. The first part of Louis XVI's reign was marked by attempts to reform the French government in accordance with Enlightened absolutism, Enlightenment ideas. These included efforts to increase Edict of Versailles, tolerance toward non-Catholics as well as abolishing ...
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Pierre Méchain
Pierre François André Méchain (; 16 August 1744 – 20 September 1804) was a French astronomer and surveyor who, with Charles Messier, was a major contributor to the early study of deep-sky objects and comets. Life Pierre Méchain was born in Laon in northern France, the son of the ceiling designer and plasterer Pierre François Méchain and Marie–Marguerite Roze. He displayed mental gifts in mathematics and physics but had to give up his studies for lack of money. However, his talents in astronomy were noticed by Jérôme Lalande, for whom he became a friend and proof-reader of the second edition of his book "L'Astronomie". Lalande then secured a position for him as assistant hydrographer with the Naval Depot of Maps and Charts at Versailles, where he worked through the 1770s engaged in hydrographic work and coastline surveying. It was during this time—approximately 1774—that he met Charles Messier, and apparently, they became friends. In the same year, he also p ...
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Adrien-Marie Legendre
Adrien-Marie Legendre (; ; 18 September 1752 – 9 January 1833) was a French people, French mathematician who made numerous contributions to mathematics. Well-known and important concepts such as the Legendre polynomials and Legendre transformation are named after him. He is also known for his contributions to the Least squares, method of least squares, and was the first to officially publish on it, though Carl Friedrich Gauss had discovered it before him. Life Adrien-Marie Legendre was born in Paris on 18 September 1752 to a wealthy family. He received his education at the Collège Mazarin in Paris, and defended his thesis in physics and mathematics in 1770. He taught at the École Militaire in Paris from 1775 to 1780 and at the École Normale Supérieure, École Normale from 1795. At the same time, he was associated with the Bureau des Longitudes. In 1782, the Prussian Academy of Sciences, Berlin Academy awarded Legendre a prize for his treatise on projectiles in resistant m ...
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Dominique, Comte De Cassini
Jean-Dominique, comte de Cassini (30 June 174818 October 1845), also called Cassini IV, was a French astronomer, son of César-François Cassini de Thury and great-grandson of Giovanni Domenico Cassini. Cassini was born at the Paris Observatory. He succeeded his father as director of the observatory in 1784; but his plans for its restoration and re-equipment were wrecked in 1793 by the animosity of the National Assembly of France, National Assembly. His position having become intolerable, he resigned on 6 September and was thrown into prison in 1794, but released after seven months. He then withdrew to Thury, where he died in 1845. In 1770, he published an account of a voyage to America in 1768, undertaken as the commissary of the French Academy of Sciences with a view to testing Pierre Le Roy’s watches at sea. In 1783, his father César-François Cassini de Thury had sent a letter to the Royal Society in London, in which he proposed a Trigonometry, trigonometric survey con ...
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Equator
The equator is the circle of latitude that divides Earth into the Northern Hemisphere, Northern and Southern Hemisphere, Southern Hemispheres of Earth, hemispheres. It is an imaginary line located at 0 degrees latitude, about in circumference, halfway between the North Pole, North and South Pole, South poles. The term can also be used for any other celestial body that is roughly spherical. In three-dimensional space, spatial (3D) geometry, as applied in astronomy, the equator of a rotating spheroid (such as a planet) is the parallel (circle of latitude) at which latitude is defined to be 0°. It is an imaginary line on the spheroid, equidistant from its geographical pole, poles, dividing it into northern and southern hemispheres. In other words, it is the intersection of the spheroid with the plane (geometry), plane perpendicular to its axis of rotation and midway between its geographical poles. On and near the equator (on Earth), noontime sunlight appears almost directly o ...
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