Armand Sabatier
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Armand Sabatier
Armand Sabatier (, , ; 13 January 1834 – 22 December 1910) was a French zoologist known for his studies of comparative anatomy of animals, and for his work in photography, discovering and publishing in 1860 the Sabattier effect, also known as pseudo-solarisation. He studied in Montpellier, where he took special mathematics courses in high school, then enrolled in medicine. He then did three years of internship in Lyon, then returned to Montpellier, where he defended in 1863 his doctoral thesis of medicine, entitled "Anatomical, physiological and clinical study on pulmonary auscultation in children".. He married Laure Gervais de Rouville and they had a daughter, Jeanne. During the Franco-Prussian War of 1870 he was surgeon in charge of the ambulances of the South. After the war, he prepared his doctorate of sciences, which he obtained in 1873, after defending his thesis entitled "The heart and the central circulation of the vertebrates". He was appointed professor and chair of zo ...
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Zoologist
Zoology ()The pronunciation of zoology as is usually regarded as nonstandard, though it is not uncommon. is the branch of biology that studies the Animal, animal kingdom, including the anatomy, structure, embryology, evolution, Biological classification, classification, Ethology, habits, and distribution of all animals, both living and extinction, extinct, and how they interact with their ecosystems. The term is derived from Ancient Greek , ('animal'), and , ('knowledge', 'study'). Although humans have always been interested in the natural history of the animals they saw around them, and made use of this knowledge to domesticate certain species, the formal study of zoology can be said to have originated with Aristotle. He viewed animals as living organisms, studied their structure and development, and considered their adaptations to their surroundings and the function of their parts. The Greek physician Galen studied human anatomy and was one of the greatest surgeons of the a ...
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Comparative Anatomy
Comparative anatomy is the study of similarities and differences in the anatomy of different species. It is closely related to evolutionary biology and phylogeny (the evolution of species). The science began in the classical era, continuing in the early modern period with work by Pierre Belon who noted the similarities of the skeletons of birds and humans. Comparative anatomy has provided evidence of common descent, and has assisted in the classification of animals. History The first specifically anatomical investigation separate from a surgical or medical procedure is associated by Alcmaeon of Croton. Leonardo da Vinci made notes for a planned anatomical treatise in which he intended to compare the hands of various animals including bears. Pierre Belon, a French naturalist born in 1517, conducted research and held discussions on dolphin embryos as well as the comparisons between the skeletons of birds to the skeletons of humans. His research led to modern comparative anato ...
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Sabattier Effect
The Sabatier effect, also known as pseudo-solarization (or pseudo-solarisation) and erroneously referred to as the Sabattier effect, is a phenomenon in photography in which the image recorded on a Negative (photography), negative or on a photographic print is wholly or partially reversed in tone. Dark areas appear light or light areas appear dark. Solarization and pseudo-solarization are quite distinct effects. Over time, the "pseudo" has been dropped in many photographic darkroom circles and discussions, but the effect that is meant is the Sabattier effect and not the solarization by extreme overexposure (see below). Background Initially, the term "solarization (photography), solarization" was used to describe the effect observed in cases of extreme overexposure of the photographic film or plate in the camera. The effect generated in the dark room was then called ''pseudo-solarization''. Spencer defines the Sabattier effect as: "Partial image reversal produced by brief exposur ...
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Montpellier
Montpellier (, , ; oc, Montpelhièr ) is a city in southern France near the Mediterranean Sea. One of the largest urban centres in the region of Occitania (administrative region), Occitania, Montpellier is the prefecture of the Departments of France, department of Hérault. In 2018, 290,053 people lived in the city, while its Functional area (France), metropolitan area had a population of 787,705.Comparateur de territoire
INSEE, retrieved 20 June 2022.
The inhabitants are called Montpelliérains. In the Middle Ages, Montpellier was an important city of the Crown of Aragon (and was the birthplace of James I of Aragon, James I), and then of Kingdom of Majorca, Majorca, before its sale to France in 1349. Established in 1220, the University of Montpellier is one of the List of oldest univ ...
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Lyon
Lyon,, ; Occitan: ''Lion'', hist. ''Lionés'' also spelled in English as Lyons, is the third-largest city and second-largest metropolitan area of France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of the French Alps, southeast of Paris, north of Marseille, southwest of Geneva, northeast of Saint-Étienne. The City of Lyon proper had a population of 522,969 in 2019 within its small municipal territory of , but together with its suburbs and exurbs the Lyon metropolitan area had a population of 2,280,845 that same year, the second most populated in France. Lyon and 58 suburban municipalities have formed since 2015 the Metropolis of Lyon, a directly elected metropolitan authority now in charge of most urban issues, with a population of 1,411,571 in 2019. Lyon is the prefecture of the Auvergne-Rhône-Alpes region and seat of the Departmental Council of Rhône (whose jurisdiction, however, no longer extends over the Metropolis of Lyo ...
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Sète
Sète (; oc, Seta, ), also historically spelt ''Cette'' (official until 1928) and ''Sette'', is a commune in the Hérault department, in the region of Occitania, southern France. Its inhabitants are called ''Sétois'' (male) and ''Sétoises'' (female) in French, "Setòris" and "Setòria" in Occitan. Known as the ''Venice of Languedoc'' and the ''singular island'' (in Paul Valéry's words), it is a port and a seaside resort on the Mediterranean with its own very strong cultural identity, traditions, cuisine and dialect. It is the hometown of such artists as Paul Valéry, Jean Vilar, Georges Brassens, Hervé Di Rosa, Manitas de Plata, and Robert Combas. Since 2001, François Commeinhes is the mayor of the city. Geography Built upon and around Mont St Clair, Sète is situated on the south-eastern end of the Étang de Thau, an enclosed salt water lake used primarily for oyster and mussel fields. To its other side lies the Mediterranean, and the town has a network of canals ...
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Auguste Baussan
Sébastien Auguste Baussan (24 May 1829, Avignon – 23 February 1907, Montpellier) was a French sculptor. Life Originally from Avignon, Auguste Baussan was trained by his father Joseph Baussan (1791–1871), himself a sculptor, and by the painter Charles Matet in Montpellier. Baussan actively participated in the Montpellier artistic milieu of the second half of the 19th century with Matet, Michel Maximilien Leenhardt, Édouard-Antoine Marsal and Frédéric Bazille. He subsequently taught as professor of sculpture at the Montpellier École des Beaux-Arts. Works * Agde: ** Place de la Belle Agathoise: ''Agathé'', or ''La Belle Agathoise'' (1858). ** Promenade: ''Monument à Claude Terrisse'' (1875). * Alès: ** Jardin du Bosquet: ''Monument à Louis Pasteur'' (1896). * Béziers: ** Cimetière Vieux: ''Monument funéraire de Fortuné Singla'' (1876). * Lodève: ** Cimetière: ''Monument funéraire de Georges Fabre'' (1882). * Montpellier: ** Centre hospitalier Saint- ...
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1834 Births
Events January–March * January – The Wilmington and Raleigh Railroad is chartered in Wilmington, North Carolina. * January 1 – Zollverein (Germany): Customs charges are abolished at borders within its member states. * January 3 – The government of Mexico imprisons Stephen F. Austin in Mexico City. * February 13 – Robert Owen organizes the Grand National Consolidated Trades Union in the United Kingdom. * March 6 – York, Upper Canada, is incorporated as Toronto. * March 11 – The United States Survey of the Coast is transferred to the Department of the Navy. * March 14 – John Herschel discovers the open cluster of stars now known as NGC 3603, observing from the Cape of Good Hope. * March 28 – Andrew Jackson is censured by the United States Congress (expunged in 1837). April–June * April 10 – The LaLaurie mansion in New Orleans burns, and Madame Marie Delphine LaLaurie flees to France. * April 14 – The Whig Party is officially named by Unit ...
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1910 Deaths
Year 191 ( CXCI) was a common year starting on Friday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Apronianus and Bradua (or, less frequently, year 944 ''Ab urbe condita''). The denomination 191 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years. Events By place Parthia * King Vologases IV of Parthia dies after a 44-year reign, and is succeeded by his son Vologases V. China * A coalition of Chinese warlords from the east of Hangu Pass launches a punitive campaign against the warlord Dong Zhuo, who seized control of the central government in 189, and held the figurehead Emperor Xian Emperor Xian of Han (2 April 181 – 21 April 234), personal name Liu Xie (劉協), courtesy name Bohe, was the 14th and last emperor of the Eastern Han dynasty in China. He reigned from 28 September 189 until 1 ...
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