Isaac-Bénédict Prévost
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Isaac-Bénédict Prévost
Isaac-Bénédict Prévost (7 August 1755 – 8 June 1819) was a Swiss Protestant theologian and naturalist who was one of the first to identify fungal infection of plants and to find treatments to avoid them. Prévost was born in Geneva to Jean-Jacques Prévost and Marie-Élisabeth Henri. A cousin was the ophthalmologist Pierre Prévost. Little is known of his early life but he chose science to a career in business after apprenticing in a grocery. He became interested in science after reading the work of the astronomer Duc-la-Chapelle. In 1777, he became a private tutor to the sons of Delmas in Montauban. He founded a society for science in Montauban. In 1807 he identified bunt on wheat as being caused by fungi and suggested that it could be controlled by treating the seeds with copper sulphate. He published his findings in ''Mémoire sur la cause immédiate de la carie oú charbon desblés, et de plusieurs autres maladies des plantes, et sur les préservatifs de la carie'' (Paris, ...
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Benedict Prevost
Benedict may refer to: People Names *Benedict (given name), including a list of people with the given name *Benedict (surname), including a list of people with the surname Religious figures *Pope Benedict I (died 579), head of the Catholic Church from 2 June 575 to his death in 579 *Pope Benedict II (635–685), also a saint *Pope Benedict III (died 858), head of the Catholic Church from 29 September 855 to his death in 858 *Pope Benedict IV (died 903), head of the Catholic Church from 1 February 900 to his death in 903 *Pope Benedict V (died 965), head of the Catholic Church from 22 May to 23 June 964, in opposition to Pope Leo VIII *Pope Benedict VI (died 974), head of the Catholic Church from 19 January 973 to his death in 974 *Pope Benedict VII (died 983), head of the Catholic Church from October 974 to his death in 983 *Pope Benedict VIII (died 1024), head of the Catholic Church from 18 May 1012 to his death in 1024 *Pope Benedict IX (c. 1010–1056), in Rome, was the head o ...
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Protestantism
Protestantism is a branch of Christianity that follows the theological tenets of the Protestant Reformation, a movement that began seeking to reform the Catholic Church from within in the 16th century against what its followers perceived to be growing errors, abuses, and discrepancies within it. Protestantism emphasizes the Christian believer's justification by God in faith alone (') rather than by a combination of faith with good works as in Catholicism; the teaching that salvation comes by divine grace or "unmerited favor" only ('); the priesthood of all faithful believers in the Church; and the ''sola scriptura'' ("scripture alone") that posits the Bible as the sole infallible source of authority for Christian faith and practice. Most Protestants, with the exception of Anglo-Papalism, reject the Catholic doctrine of papal supremacy, but disagree among themselves regarding the number of sacraments, the real presence of Christ in the Eucharist, and matters of ecclesiast ...
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Geneva
Geneva ( ; french: Genève ) frp, Genèva ; german: link=no, Genf ; it, Ginevra ; rm, Genevra is the List of cities in Switzerland, second-most populous city in Switzerland (after Zürich) and the most populous city of Romandy, the French-speaking part of Switzerland. Situated in the south west of the country, where the Rhône exits Lake Geneva, it is the capital of the Canton of Geneva, Republic and Canton of Geneva. The city of Geneva () had a population 201,818 in 2019 (Jan. estimate) within its small municipal territory of , but the Canton of Geneva (the city and its closest Swiss suburbs and exurbs) had a population of 499,480 (Jan. 2019 estimate) over , and together with the suburbs and exurbs located in the canton of Vaud and in the French Departments of France, departments of Ain and Haute-Savoie the cross-border Geneva metropolitan area as officially defined by Eurostat, which extends over ,As of 2020, the Eurostat-defined Functional Urban Area of Geneva was made up of 9 ...
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Ophthalmology
Ophthalmology ( ) is a surgical subspecialty within medicine that deals with the diagnosis and treatment of eye disorders. An ophthalmologist is a physician who undergoes subspecialty training in medical and surgical eye care. Following a medical degree, a doctor specialising in ophthalmology must pursue additional postgraduate residency training specific to that field. This may include a one-year integrated internship that involves more general medical training in other fields such as internal medicine or general surgery. Following residency, additional specialty training (or fellowship) may be sought in a particular aspect of eye pathology. Ophthalmologists prescribe medications to treat eye diseases, implement laser therapy, and perform surgery when needed. Ophthalmologists provide both primary and specialty eye care - medical and surgical. Most ophthalmologists participate in academic research on eye diseases at some point in their training and many include research as part ...
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Montauban
Montauban (, ; oc, Montalban ) is a commune in the Tarn-et-Garonne department, region of Occitania, Southern France. It is the capital of the department and lies north of Toulouse. Montauban is the most populated town in Tarn-et-Garonne, and the sixth most populated of Occitanie behind Toulouse, Montpellier, Nîmes, Perpignan and Béziers. In 2019, there were 61,372 inhabitants, called ''Montalbanais''. The town has been classified ''Ville d’art et d’histoire'' (City of art and history) since 2015. The town, built mainly of a reddish brick, stands on the right bank of the Tarn at its confluence with the Tescou. History Montauban is the second oldest (after Mont-de-Marsan) of the ''bastides'' of southern France. Its foundation dates from 1144 when Count Alphonse Jourdain of Toulouse, granted it a liberal charter. The inhabitants were drawn chiefly from Montauriol, a village which had grown up around the neighbouring monastery of St Théodard. In the 13th century ...
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Copper Sulfate
Copper sulfate may refer to: * Copper(II) sulfate, CuSO4, a common compound used as a fungicide and herbicide * Copper(I) sulfate Copper(I) sulfate, also known as cuprous sulfate, is an inorganic compound with the chemical formula Cu2 SO4. It is a white solid that has attracted little attention, in contrast to copper(II) sulfate. It is an unusual example of a copper(I) ..., Cu2SO4, which is uncommonly used * Copper(II) sulfate, CuSO4 is greenish blue Copper compounds {{Chem-stub ...
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Tilletia Caries
''Tilletia caries'' (synonymous with ''Tilletia tritici'') is a basidiomycete that causes common bunt of wheat. The common names of this disease are stinking bunt of wheat and stinking smut of wheat. This pathogen infects wheat, rye, and various other grasses. ''Tilletia caries'' is economically and agriculturally important because it reduces both the wheat yield and grain quality. Life cycle Infection of the wheat occurs during germination of the plant seed and is favored by cool, wet conditions. Optimum conditions for spore germination are soil temperatures in the range of 5–15 °C (41–59 °F). Bunt fungi overwinter as dikaryotic teliospores typically on seed and occasionally in soil. The fungus infects the shoots of wheat seedlings before the plants emerge from the soil. After karyogamy, the teliospores germinate to form a basidium, on which 8–16 haploid basidiospores (primary sporidia) will develop. There are two mating types of basidiospores (+ and -) and t ...
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Marc-Auguste Pictet
Marc-Auguste Pictet (; 23 July 1752 – 19 April 1825) was a Swiss scientific journalist and experimental natural philosopher. Pictet's main contribution to learning was his editing of the scientific section of the ''Bibliothèque Britannique'' (1796-1815), a publication devoted to the diffusion on the Continent of knowledge and arts produced in Great Britain. His own scientific research focused on the fields of physical science, especially calorimetry, but also astronomy, geology, meteorology and technology, especially chronometry and the manufacture of fine earthenware. Life He was born in Geneva, Republic of Geneva on 23 July 1752, the son of Charles Pictet, a military officer serving in the mercenary troops of the Netherlands, and his wife, Marie Dunant. Marc-Auguste studied natural philosophy and law at the Academy of Geneva and qualified as a lawyer in 1774. After one year in England (1775–76), he became assistant to Jacques-André Mallet at the Geneva Observato ...
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Georges Cuvier
Jean Léopold Nicolas Frédéric, Baron Cuvier (; 23 August 1769 – 13 May 1832), known as Georges Cuvier, was a French natural history, naturalist and zoology, zoologist, sometimes referred to as the "founding father of paleontology". Cuvier was a major figure in natural sciences research in the early 19th century and was instrumental in establishing the fields of comparative anatomy and paleontology through his work in comparing living animals with fossils. Cuvier's work is considered the foundation of vertebrate paleontology, and he expanded Linnaean taxonomy by grouping classes into phylum, phyla and incorporating both fossils and living species into the classification. Cuvier is also known for establishing extinction as a fact—at the time, extinction was considered by many of Cuvier's contemporaries to be merely controversial speculation. In his ''Essay on the Theory of the Earth'' (1813) Cuvier proposed that now-extinct species had been wiped out by periodic catastrophi ...
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18th-century Scientists From The Republic Of Geneva
The 18th century lasted from January 1, 1701 ( MDCCI) to December 31, 1800 ( MDCCC). During the 18th century, elements of Enlightenment thinking culminated in the American, French, and Haitian Revolutions. During the century, slave trading and human trafficking expanded across the shores of the Atlantic, while declining in Russia, China, and Korea. Revolutions began to challenge the legitimacy of monarchical and aristocratic power structures, including the structures and beliefs that supported slavery. The Industrial Revolution began during mid-century, leading to radical changes in human society and the environment. Western historians have occasionally defined the 18th century otherwise for the purposes of their work. For example, the "short" 18th century may be defined as 1715–1789, denoting the period of time between the death of Louis XIV of France and the start of the French Revolution, with an emphasis on directly interconnected events. To historians who expand the ...
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1755 Births
Events January–March * January 23 (O. S. January 12, Tatiana Day, nowadays celebrated on January 25) – Moscow University is established. * February 13 – The kingdom of Mataram on Java is divided in two, creating the sultanate of Yogyakarta and the sunanate of Surakarta. * March 12 – A steam engine is used in the American colonies for the first time as New Jersey copper mine owner Arent Schuyler installs a Newcomen atmospheric engine to pump water out of a mineshaft. * March 22 – Britain's House of Commons votes in favor of £1,000,000 of appropriations to expand the British Army and Royal Navy operations in North America. * March 26 – General Edward Braddock and 1,600 British sailors and soldiers arrive at Alexandria, Virginia on transport ships that have sailed up the Potomac River. Braddock, sent to take command of the British forces against the French in North America, commandeers taverns and private homes to feed and house the t ...
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