Dunbar–Hunter Expedition
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Dunbar–Hunter Expedition
The Dunbar and Hunter Expedition, also known as the Grand Expedition, was an expedition led by William Dunbar and Dr. George Hunter with the purpose of exploring the lower portion of the Louisiana Purchase. The expedition was given the orders by U.S. President Thomas Jefferson to explore parts of Mississippi and Missouri. The members of the expedition recorded information about the Ouachita River, and studied things such as the hot springs in present-day Arkansas and provided one of the earliest descriptions of Arkansas and Louisiana. Motivations William Dunbar was a Scottish immigrant and scientist living in Natchez, Mississippi, when Jefferson contacted him about the proposed expedition. Jefferson wanted the expedition to travel through the southern area of the Louisiana Purchase. Specifically, he wanted the expedition to follow the rivers in the area, such as the Red River or the Arkansas River. The other leading member of the expedition, George Hunter, was recruited by Je ...
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Louisiana Purchase
The Louisiana Purchase () was the acquisition of the Louisiana (New France), territory of Louisiana by the United States from the French First Republic in 1803. This consisted of most of the land in the Mississippi River#Watershed, Mississippi River's drainage basin west of the river. In return for fifteen million dollars, or approximately eighteen dollars per square mile, the United States nominally acquired a total of now in the Central United States. However, France only controlled a small fraction of this area, most of which was inhabited by Native Americans in the United States, Native Americans; effectively, for the majority of the area, the United States bought the preemptive right to obtain Indian lands by treaty or by conquest, to the exclusion of other colonial powers. The Early modern France, Kingdom of France had controlled the Louisiana territory from 1682 until Louisiana (New Spain), it was ceded to Spanish Empire, Spain in 1762. In 1800, Napoleon, Napoleon Bona ...
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1804 In Science
The year 1804 in science and technology involved some significant events, listed below. Astronomy and space science * April 5 – High Possil meteorite, the first recorded meteorite to fall in Scotland in modern times, falls at Possil. * September 1 – Karl Ludwig Harding discovers the asteroid Juno. Botany * March 7 – John Wedgwood founds the Horticultural Society of London. * Jacques-Julien Labillardière begins publication of '' Novæ Hollandiæ Plantarum Specimen'' in Paris, the first flora of Australia. * Publication in Paris of Nicolas-Théodore de Saussure's collected papers ''Recherches chimiques sur la végétation'', outlining the basic reaction of photosynthesis. * Publication in London of Maria Elizabetha Jacson's ''Botanical Lectures by a Lady''. Chemistry * June 21 – Smithson Tennant announces the discovery of the elements iridium and osmium; three days later, William Hyde Wollaston reveals to the Royal Society that he is the formerly anonymous discove ...
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North American Expeditions
North is one of the four compass points or cardinal directions. It is the opposite of south and is perpendicular to east and west. ''North'' is a noun, adjective, or adverb indicating direction or geography. Etymology The word ''north'' is related to the Old High German ''nord'', both descending from the Proto-Indo-European unit *''ner-'', meaning "left; below" as north is to left when facing the rising sun. Similarly, the other cardinal directions are also related to the sun's position. The Latin word ''borealis'' comes from the Greek ''boreas'' "north wind, north" which, according to Ovid, was personified as the wind-god Boreas, the father of Calais and Zetes. ''Septentrionalis'' is from ''septentriones'', "the seven plow oxen", a name of ''Ursa Major''. The Greek ἀρκτικός (''arktikós'') is named for the same constellation, and is the source of the English word ''Arctic The Arctic (; . ) is the polar regions of Earth, polar region of Earth that surroun ...
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Monroe, Louisiana
Monroe is the ninth-largest city in the U.S. state of Louisiana, and is the parish seat and largest city of Ouachita Parish. With a 2020 census-tabulated population of 47,702, it is the principal city of the Monroe metropolitan statistical area, the second-largest metropolitan area in North Louisiana. Etymology As governor of Louisiana, Esteban Rodríguez Miró had ''Fort Miro'' built in 1791. Fort Miro changed its name to Monroe to commemorate the first arrival of the steamboat ''James Monroe'' in the spring of 1820. The ship's arrival was the single event, in the minds of local residents, that transformed the outpost into a town. Credit for the name is indirectly given to James Monroe of Virginia, the fifth President of the United States, for whom the ship was named. The steamboat is depicted in a mural at the main branch of the Ouachita Parish Public Library. History Early history–late 20th century Monroe's origins date back to the Spanish colonial period. ...
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Military Expeditions Of The United States
A military, also known collectively as armed forces, is a heavily armed, highly organized force primarily intended for warfare War is an armed conflict between the armed forces of State (polity), states, or between governmental forces and armed groups that are organized under a certain command structure and have the capacity to sustain military operations, or betwe .... Militaries are typically authorized and maintained by a sovereign state, with their members identifiable by a distinct military uniform. They may consist of one or more military branches such as an army, navy, air force, space force, marines, or coast guard. The main task of a military is usually defined as defence of their state and its interests against external armed threats. In broad usage, the terms "armed forces" and "military" are often synonymous, although in technical usage a distinction is sometimes made in which a country's armed forces may include other paramilitary forces such as armed p ...
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History Of Hot Springs, Arkansas
Hot Springs is a resort city in the state of Arkansas and the county seat of Garland County. The city is located in the Ouachita Mountains among the U.S. Interior Highlands, and is set among several natural hot springs for which the city is named. As of the 2020 United States census, the city had a population of 37,930, making it the eleventh-most populous city in Arkansas. The center of Hot Springs is the oldest federal reserve in the United States, today preserved as Hot Springs National Park. The hot spring water has been popularly believed for centuries to possess healing properties, and was a subject of legend among several Native American tribes. Following federal protection in 1832, the city developed into a successful spa town. Incorporated January 10, 1851, the city has been home to Major League Baseball spring training, illegal gambling, speakeasies and gangsters such as Al Capone, horse racing at Oaklawn Park, the Army and Navy Hospital, and 42nd President Bill C ...
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Expeditions From The United States
Expedition may refer to: * An exploration, journey, or voyage undertaken by a group of people especially for discovery and scientific research Places * Expedition Island, a park in Green River, Wyoming, US * Expedition Range, a mountain range in Queensland, Australia Arts, entertainment, and media Games *Expedition, included in the List of Pokémon Trading Card Game sets *''Expeditions'', a sequel to the board game ''Scythe'' *'' Expeditions: Conquistador'', a 2013 video game, the first game in the ''Expeditions'' series Literature * ''Expeditions'' (poetry collection), a collection of poetry by Margaret Atwood * ''Expedition'' (book), a science-fiction novel by Wayne Douglas Barlowe *''Expedition Magazine'', published by Penn Museum *''L'Expédition'', a volume of the French science fiction comic series '' Les Mondes d'Aldébaran'', part of the ''Bételgeuse'' graphic novel *''L'expédition'', a novel by Agnès Desarthe Music *"Expedition", a song by Sara Groves fr ...
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1805 In The Territory Of Orleans
Eighteen or 18 may refer to: * 18 (number) * One of the years 18 BC, AD 18, 1918, 2018 Film, television and entertainment * ''18'' (film), a 1993 Taiwanese experimental film based on the short story ''God's Dice'' * ''Eighteen'' (film), a 2005 Canadian dramatic feature film * 18 (British Board of Film Classification), a film rating in the United Kingdom, also used in Ireland by the Irish Film Classification Office * 18 (''Dragon Ball''), a character in the ''Dragon Ball'' franchise * "Eighteen", a 2006 episode of the animated television series ''12 oz. Mouse'' Science * Argon, a noble gas in the periodic table * 18 Melpomene, an asteroid in the asteroid belt Music Albums * ''18'' (Moby album), 2002 * ''18'' (Nana Kitade album), 2005 * '' 18...'', 2009 debut album by G.E.M. * ''18'' (Jeff Beck and Johnny Depp album), 2022 Songs * "18" (5 Seconds of Summer song), from their 2014 eponymous debut album * "18" (One Direction song), from their 2014 studio album ''Four'' * ...
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1805 In Science
Significant events in 1805 in science and technology are listed. Biology * Jean Henri Jaume Saint-Hilaire publishes ''Exposition des Familles naturelles et de la Germination des Plantes, contentant la description de 2337 genres et d'environ 4000 espèces, 112 planches dont les figures ont ete dessinées par l'auteur'', popularising the Antoine Laurent de Jussieu, Jussiaean classification system. * Marie Jules César Savigny publishes ''Histoire naturelle et mythologique de l'Ibis'' in Paris, the first illustrated monograph on the ibis. Chemistry * John Dalton's list of molecular weights is first published. * Joseph Louis Gay-Lussac discovers that water is composed of two parts hydrogen and one part oxygen by volume. * Jane Marcet's elementary textbook for young people, ''Conversations on Chemistry'' ("intended more especially for the female sex"), is published anonymously in London. It proves extremely popular on both sides of the Atlantic, running through at least forty editio ...
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1804 In The Territory Of Orleans
Eighteen or 18 may refer to: * 18 (number) * One of the years 18 BC, AD 18, 1918, 2018 Film, television and entertainment * ''18'' (film), a 1993 Taiwanese experimental film based on the short story ''God's Dice'' * ''Eighteen'' (film), a 2005 Canadian dramatic feature film * 18 (British Board of Film Classification), a film rating in the United Kingdom, also used in Ireland by the Irish Film Classification Office * 18 (''Dragon Ball''), a character in the ''Dragon Ball'' franchise * "Eighteen", a 2006 episode of the animated television series ''12 oz. Mouse'' Science * Argon, a noble gas in the periodic table * 18 Melpomene, an asteroid in the asteroid belt Music Albums * ''18'' (Moby album), 2002 * ''18'' (Nana Kitade album), 2005 * '' 18...'', 2009 debut album by G.E.M. * ''18'' (Jeff Beck and Johnny Depp album), 2022 Songs * "18" (5 Seconds of Summer song), from their 2014 eponymous debut album * "18" (One Direction song), from their 2014 studio album ''Four'' * ...
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Microorganism
A microorganism, or microbe, is an organism of microscopic scale, microscopic size, which may exist in its unicellular organism, single-celled form or as a Colony (biology)#Microbial colonies, colony of cells. The possible existence of unseen microbial life was suspected from antiquity, with an early attestation in Jain literature authored in 6th-century BC India. The scientific study of microorganisms began with their observation under the microscope in the 1670s by Anton van Leeuwenhoek. In the 1850s, Louis Pasteur found that microorganisms caused food spoilage, debunking the theory of spontaneous generation. In the 1880s, Robert Koch discovered that microorganisms caused the diseases tuberculosis, cholera, diphtheria, and anthrax. Microorganisms are extremely diverse, representing most unicellular organisms in all three domains of life: two of the three domains, Archaea and Bacteria, only contain microorganisms. The third domain, Eukaryota, includes all multicellular o ...
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