Georges Perrier (geodesist)
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Georges Perrier (geodesist)
Général Georges-François Perrier (28 October 187216 February 1946) was a French geodesist and military general. From 1922 to 1946, he served as secretary general of the International Association of Geodesy and from 1922 to 1945 as 1st editor-in-chief of the ''Bulletin Géodésique''. He was a teacher to Pierre Tardi, who succeeded Perrier in both these capacities in 1946. Perrier wrote the preface to Tardi's 1934 ''Traité de Géodésie'', and the two were also editors of the ''Bibliographie Géodesique Internationale.'' Born in Montpellier on 28 October 1872, he was christened Antoine François Jacques Justin Georges Perrier. Though his father, geodesist François Perrier died when Georges was only 16, he decided to follow in his father's footsteps, joining the École polytechnique in 1892. After graduating, in 1898, he joined the Service géographique de l'armée. In 1901, while a member of the service, he was made a part of the French party sent to the equator in South ...
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History Of Geo- And Space Sciences
''History of Geo- and Space Sciences'' is an open-access peer-reviewed scientific journal publishing research within Earth science. Abstracting and indexing This journal is indexed in the following databases: According to the ''Journal Citation Reports'', the journal has a 2015 impact factor The impact factor (IF) or journal impact factor (JIF) of an academic journal is a type of journal ranking. Journals with higher impact factor values are considered more prestigious or important within their field. The Impact Factor of a journa ... of 0.263. References External links * {{Official website, http://www.hist-geo-space-sci.net/ Earth and atmospheric sciences journals Academic journals established in 2010 English-language journals Open access journals Creative Commons Attribution-licensed journals Copernicus Publications academic journals ...
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Naming Ceremony
A naming ceremony is a stage at which a person or persons is officially assigned a name. The methods of the practice differ over cultures and religions. The timing at which a name is assigned can vary from some days after birth to several months or many years. In religions and cultures Christianity Naming a child, popularly referred to as "Christening", is usually through the baptism ceremony in Christianity, especially Catholic culture, and to a lesser degree among those Protestantism, Protestants who practice infant baptism. In Eastern Orthodoxy infants are traditionally named on the eighth day of life in a special service conducted either in the home or in church. Often, Christians will adhere to local traditions of the land in which they were born. For example, in Kerala, the traditional Hinduism, Hindu custom of tying an aranjanam is followed even in Christian families. In the Church of Jesus Christ of Latter-day Saints infants are traditionally given a name and a bless ...
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Société Astronomique De France
The Société astronomique de France (SAF; ), the France, French astronomical society, is a non-profit association in the public interest organized under French law (Association loi de 1901). Founded by astronomer Camille Flammarion in 1887, its purpose is to promote the development and practice of astronomy. History SAF was established by Camille Flammarion and a group of 11 persons on 28 January 1887 in Flammarion's apartment at 16 rue Cassini, 75014 Paris, close to the Paris Observatory. Open to all, SAF includes both professional and amateur astronomers as members, from France and abroad.Ferlet R. (2003) "The Société Astronomique de France in the Astronomical Landscape: Evolution and Prospects." In: ''Organizations and Strategies in Astronomy''. Astrophysics and Space Science Library, vol 296. Springer, Dordrecht. Its objective was defined at the time of its establishment as: "A Society is founded with the aim of bringing together people engaged practically or theoretica ...
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Interwar Period
In the history of the 20th century, the interwar period, also known as the interbellum (), lasted from 11 November 1918 to 1 September 1939 (20 years, 9 months, 21 days) – from the end of World War I (WWI) to the beginning of World War II (WWII). It was relatively short, yet featured many social, political, military, and economic changes throughout the world. Petroleum-based energy production and associated mechanisation led to the prosperous Roaring Twenties, a time of social mobility, social and economic mobility for the middle class. Automobiles, electric lighting, radio, and more became common among populations in the developed world, first world. The era's indulgences were followed by the Great Depression, an unprecedented worldwide economic downturn that severely damaged many of the world's largest economies. Politically, the era coincided with the rise of communism, starting in Russia with the October Revolution and Russian Civil War, at the end of WWI, and ended with ...
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Legion D'Honneur
The National Order of the Legion of Honour ( ), formerly the Imperial Order of the Legion of Honour (), is the highest and most prestigious French national order of merit, both military and civil. Currently consisting of five classes, it was originally established in 1802 by Napoleon Bonaparte, and it has been retained (with occasional slight alterations) by all later French governments and regimes. The order's motto is ' ("Honour and Fatherland"); its seat is the Palais de la Légion d'Honneur next to the Musée d'Orsay, on the left bank of the Seine in Paris. Since 1 February 2023, the Order's grand chancellor has been retired General François Lecointre, who succeeded fellow retired General Benoît Puga in office. The order is divided into five degrees of increasing distinction: ' (Knight), ' (Officer), ' (Commander), ' (Grand Officer) and ' ( Grand Cross). History Consulate During the French Revolution, all of the French orders of chivalry were abolished and rep ...
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Major (rank)
Major is a senior military Officer (armed forces), officer military rank, rank used in many countries. When used unhyphenated and in conjunction with no other indicators, major is one rank above Captain (land), captain in armies and air forces, and one rank below lieutenant colonel. It is considered the most junior of the senior officer ranks. Background Etymologically, the word stems from the Latin word meaning "greater". The rank can be traced back to the rank of sergeant major general, which was shortened to sergeant major, and subsequently shortened to ''major''. When used in hyphenated or combined fashion, the term can also imply seniority at other levels of rank, including major general, denoting a low-level general officer, and sergeant major, denoting the most senior non-commissioned officer (NCO) of a military unit. The term major can also be used with a hyphen to denote the leader of a military band such as in Pipe-Major, pipe-major or drum-major. Links to major ...
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Captain
Captain is a title, an appellative for the commanding officer of a military unit; the supreme leader or highest rank officer of a navy ship, merchant ship, aeroplane, spacecraft, or other vessel; or the commander of a port, fire or police department, election precinct, etc. In militaries, the captain is typically at the level of an officer commanding a company or battalion of infantry, a ship, or a battery of artillery, or another distinct unit. It can also be a rank of command in an air force. The term also may be used as an informal or honorary title for persons in similar commanding roles. Etymology The word "captain" derives from the Middle English "capitane", itself coming from the Latin Latin ( or ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally spoken by the Latins (Italic tribe), Latins in Latium (now known as Lazio), the lower Tiber area aroun ... "caput", meaning "head". It is consi ...
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World War I
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting took place mainly in European theatre of World War I, Europe and the Middle Eastern theatre of World War I, Middle East, as well as in parts of African theatre of World War I, Africa and the Asian and Pacific theatre of World War I, Asia-Pacific, and in Europe was characterised by trench warfare; the widespread use of Artillery of World War I, artillery, machine guns, and Chemical weapons in World War I, chemical weapons (gas); and the introductions of Tanks in World War I, tanks and Aviation in World War I, aircraft. World War I was one of the List of wars by death toll, deadliest conflicts in history, resulting in an estimated World War I casualties, 10 million military dead and more than 20 million wounded, plus some 10 million civilian de ...
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Spanish Language
Spanish () or Castilian () is a Romance languages, Romance language of the Indo-European languages, Indo-European language family that evolved from the Vulgar Latin spoken on the Iberian Peninsula of Europe. Today, it is a world language, global language with 483 million native speakers, mainly in the Americas and Spain, and about 558 million speakers total, including second-language speakers. Spanish is the official language of List of countries where Spanish is an official language, 20 countries, as well as one of the Official languages of the United Nations, six official languages of the United Nations. Spanish is the world's list of languages by number of native speakers, second-most spoken native language after Mandarin Chinese; the world's list of languages by total number of speakers, fourth-most spoken language overall after English language, English, Mandarin Chinese, and Hindustani language, Hindustani (Hindi-Urdu); and the world's most widely spoken Romance language ...
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French Geodesic Mission To The Equator
The French Geodesic Mission to the Equator (), also called the French Geodesic Mission to Peru and the Spanish-French Geodesic Mission, was an 18th-century expedition to what is now Ecuador carried out for the purpose of performing an arc measurement, measuring the length of a degree of latitude near the Equator, by which the Earth's radius can be inferred. The mission was one of the first geodesic (or ''geodetic'') missions carried out under modern scientific principles, and the first major international scientific expedition. Background In the 18th century, there was significant debate in the scientific community, specifically in the French Academy of Sciences (''Académie des sciences''), as to whether the circumference of the Earth was greater around the Equator or around the poles. French astronomer Jacques Cassini held to the view that the polar circumference was greater. Louis XV of France and the academy sent two expeditions to determine the answer: a northern ex ...
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Nature (journal)
''Nature'' is a British weekly scientific journal founded and based in London, England. As a multidisciplinary publication, ''Nature'' features Peer review, peer-reviewed research from a variety of academic disciplines, mainly in science and technology. It has core editorial offices across the United States, continental Europe, and Asia under the international scientific publishing company Springer Nature. ''Nature'' was one of the world's most cited scientific journals by the Science Edition of the 2022 ''Journal Citation Reports'' (with an ascribed impact factor of 50.5), making it one of the world's most-read and most prestigious academic journals. , it claimed an online readership of about three million unique readers per month. Founded in the autumn of 1869, ''Nature'' was first circulated by Norman Lockyer and Alexander MacMillan (publisher), Alexander MacMillan as a public forum for scientific innovations. The mid-20th century facilitated an editorial expansion for the j ...
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