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Pavillon De Breteuil
The Pavillon de Breteuil () is a building in the southeastern section of the Parc de Saint-Cloud in Saint-Cloud, France, to the southwest of Paris. It is listed in France as a Monument historique, historic monument. Since 1875 it has been the headquarters of the International Bureau of Weights and Measures (BIPM). History Built overlooking the River Seine by Thomas Gobert (architect), Thomas Gobert in the parkland surrounding the Château de Saint-Cloud, the building was inaugurated by Louis XIV in 1672 and first known as the ''Trianon de Saint-Cloud''. The ''Trianon'' was renamed as the ''Pavillon du Mail'' in 1743 after being slightly modified. In 1785 the whole of the château estate (the ''Domaine de Saint-Cloud''), including the pavillon, was acquired by Marie Antoinette, the queen of Louis XVI of France, Louis XVI. For his part in arranging the acquisition of the pavillon, the queen granted Louis Auguste Le Tonnelier de Breteuil the use of the estate, and he made the pavi ...
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Sèvres
Sèvres (, ) is a French Communes of France, commune in the southwestern suburbs of Paris. It is located from the Kilometre zero, centre of Paris, in the Hauts-de-Seine department of the Île-de-France region. The commune, which had a population of 23,251 as of 2018, is known for its famous porcelain production at the ''Manufacture nationale de Sèvres'', which was also where the Treaty of Sèvres (1920) was signed. Geography Situation Sèvres is a commune in the western suburbs of Paris, to the southwest of the centre of Paris, with an eastern edge by the river Seine. The commune borders Île Seguin, an island in the Seine, in the commune of Boulogne-Billancourt, adjoining Sèvres. File:Map commune FR insee code 92072.png, Map of the commune File:Sèvres map.svg, View of the commune of Sèvres in red on the map of Paris and the "Petite Couronne" File:SEVRES - L'Embarcadaire.jpg, Banks of the Seine in the early 20th century. At that time, the river was an important transpor ...
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Louis XVI Of France
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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2019 Revision Of The SI
In 2019, four of the seven SI base units specified in the International System of Quantities were redefined in terms of natural physical constants, rather than human artefacts such as the standard kilogram. Effective 20 May 2019, the 144th anniversary of the Metre Convention, the kilogram, ampere, kelvin, and mole are defined by setting exact numerical values, when expressed in SI units, for the Planck constant ('), the elementary electric charge ('), the Boltzmann constant (), and the Avogadro constant (), respectively. The second, metre, and candela had previously been redefined using physical constants. The four new definitions aimed to improve the SI without changing the value of any units, ensuring continuity with existing measurements. In November 2018, the 26th General Conference on Weights and Measures (CGPM) unanimously approved these changes, The conference ran from 13–16 November and the vote on the redefinition was scheduled for the last day. Kazakhstan ...
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International Prototype Of The Kilogram
The International Prototype of the Kilogram (referred to by metrology, metrologists as the IPK or Le Grand K; sometimes called the ''wiktionary:ur-#Prefix, ur-kilogram'', or ''urkilogram'', particularly by German-language authors writing in English) is an object whose mass was used to define the kilogram from 1889, when it replaced the ''Kilogramme des Archives'', until 2019, when it was replaced by a 2019 revision of the SI, new definition of the kilogram based entirely on physical constants. During that time, the IPK and its duplicates were used to calibrate all other kilogram mass standards on Earth. The IPK is a roughly golfball-sized object made of a platinum–iridium alloy known as "Pt10Ir", which is 90% platinum and 10% iridium (by mass) and is machined into a right-circular cylinder with perpendicular height equal to its diameter of about 39millimetres to reduce its surface area. The addition of 10% iridium improved upon the all-platinum ''Kilogramme des Archives'' by g ...
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Metric System
The metric system is a system of measurement that standardization, standardizes a set of base units and a nomenclature for describing relatively large and small quantities via decimal-based multiplicative unit prefixes. Though the rules governing the metric system have changed over time, the modern definition, the International System of Units (SI), defines the metric prefixes and seven base units: metre (m), kilogram (kg), second (s), ampere (A), kelvin (K), Mole (unit), mole (mol), and candela (cd). An SI derived unit is a named combination of base units such as hertz (cycles per second), Newton (unit), newton (kg⋅m/s2), and tesla (unit), tesla (1 kg⋅s−2⋅A−1) and in the case of Celsius a shifted scale from Kelvin. Certain units have been Non-SI units mentioned in the SI#Units officially accepted for use with the SI, officially accepted for use with the SI. Some of these are decimalised, like the litre and electronvolt, and are considered "metric". Others, like ...
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Franco-Prussian War
The Franco-Prussian War or Franco-German War, often referred to in France as the War of 1870, was a conflict between the Second French Empire and the North German Confederation led by the Kingdom of Prussia. Lasting from 19 July 1870 to 28 January 1871, the conflict was caused primarily by France's determination to reassert its dominant position in continental Europe, which appeared in question following the decisive Austro-Prussian War, Prussian victory over Austria in 1866. According to some historians, Prussian chancellor Otto von Bismarck deliberately provoked the French into declaring war on Prussia in order to induce four independent southern German states—Grand Duchy of Baden, Baden, Kingdom of Württemberg, Württemberg, Kingdom of Bavaria, Bavaria and Grand Duchy of Hesse, Hesse-Darmstadt—to join the North German Confederation. Other historians contend that Bismarck exploited the circumstances as they unfolded. All agree that Bismarck recognized the potential for new ...
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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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Louis Auguste Le Tonnelier De Breteuil
Louis Charles Auguste Le Tonnelier, Baron de Breteuil, Baron de Preuilly (7 March 1730 – 2 November 1807) was a French aristocrat, diplomat and statesman. He was the last chief minister of the Bourbon Monarchy, appointed by King Louis XVI only one hundred hours before the storming of the Bastille. Soldier and ambassador Breteuil was born in 1730 at the Château d'Azay-le-Ferron (Indre) into a well-connected aristocratic family: one of his relations was confessor to the king's cousin and another was the famed mathematician and linguist Émilie, marquise du Châtelet-Laumont. He received an excellent education in Paris and later joined the army, where he fought in the Seven Years' War. In 1758 he left the army and joined the French Foreign Ministry. He was quickly appointed French ambassador to the Archbishop-elector of Cologne, where he proved to have valuable diplomatic skills. Two years later in 1760 he was sent to St Petersburg as the French ambassador to Imperial R ...
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Marie Antoinette
Marie Antoinette (; ; Maria Antonia Josefa Johanna; 2 November 1755 – 16 October 1793) was the last List of French royal consorts, queen of France before the French Revolution and the establishment of the French First Republic. She was the wife of Louis XVI. Born Archduchess Maria Antonia of Austria, she was the penultimate child and youngest daughter of Empress Maria Theresa and Francis I, Holy Roman Emperor, Emperor Francis I. She married Louis Auguste, Dauphin of France, in May 1770 at age 14, becoming the Dauphine of France. On 10 May 1774, her husband ascended the throne as Louis XVI, and she became queen. As queen, Marie Antoinette became increasingly a target of criticism by opponents of the domestic and foreign policies of Louis XVI and those opposed to the monarchy in general. The French accused her of being profligate, promiscuous, having illegitimate children, and harboring sympathies for France's perceived enemies, including her native Habsburg monarchy, Austria ...
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Parc De Saint-Cloud
The Parc de Saint-Cloud (; Park of Saint-Cloud), officially the Domaine national de Saint-Cloud (; National Estate of Saint-Cloud), is a ''domaine national'' (national estate) located mostly within the Saint-Cloud commune, in the Hauts-de-Seine department, southwest of Paris, France. The park, which covers , was a nature reserve on the left bank of the Seine until 1923. It was centred around the former Château de Saint-Cloud, home of Philippe I, Duke of Orléans (1640–1701), which was destroyed by French bombing in 1870 during the Franco-Prussian War after the Prussians had made a base of it. The château was the meeting place of the Council of Five Hundred and Council of Ancients on 10 November 1799, the day following Napoleon's Coup of 18 Brumaire. On 9 November 1994 the Parc de Saint-Cloud was classified as a historical monument. In 2005 it was awarded the Notable Garden status. The park is operated as a ''domaine national'' under the Ministry of Culture's Centre des mon ...
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Louis XIV
LouisXIV (Louis-Dieudonné; 5 September 16381 September 1715), also known as Louis the Great () or the Sun King (), was King of France from 1643 until his death in 1715. His verified reign of 72 years and 110 days is the List of longest-reigning monarchs, longest of any monarch in history. An emblem of the Absolutism (European history), age of absolutism in Europe, Louis XIV's legacy includes French colonial empire, French colonial expansion, the conclusion of the Thirty Years' War involving the Habsburgs, and a controlling influence on the Académie royale de peinture et de sculpture, style of fine arts and architecture in France, including the transformation of the Palace of Versailles into a center of royal power and politics. Louis XIV's pageantry and opulence helped define the French Baroque architecture, French Baroque style of art and architecture and promoted his image as absolute ruler of France in the early modern period. Louis XIV began his personal rule of France ...
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