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Paul Guldin
Paul Guldin (born Habakkuk Guldin; 12 June 1577 (Mels) – 3 November 1643 (Graz)) was a Swiss Jesuit mathematician and astronomer. He discovered the Guldinus theorem to determine the surface and the volume of a solid of revolution. (This theorem is also known as the Pappus–Guldinus theorem and Pappus's centroid theorem, attributed to Pappus of Alexandria.) Guldin was noted for his association with the German mathematician and astronomer Johannes Kepler. Guldin composed a critique of Cavalieri's method of Indivisibles. Although of Jewish descent, his parents were Protestants and they brought Guldin up in that faith. He was a professor of mathematics in Graz and Vienna. In Paolo Casati's astronomical work ''Terra machinis mota'' (1658), Casati imagines a dialogue among Guldin, Galileo, and Marin Mersenne on various intellectual problems of cosmology, geography, astronomy and geodesy. See also *List of Roman Catholic scientist-clerics A ''list'' is any set of items in a row. ...
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Mels
Mels is a municipality in the ''Wahlkreis'' (constituency) of Sarganserland in the Seeztal, canton of St. Gallen, Switzerland. History Mels is first mentioned in 765 as ''Maile'' though this comes from a later copy of the original document. In 1018 it was mentioned as ''Meilis''. Geography Mels has an area, , of . Of this area, 42.6% is used for agricultural purposes, while 29.3% is forested. Of the rest of the land, 2.6% is settled (buildings or roads) and the remainder (25.5%) is non-productive (rivers or lakes). The municipality is located in the Sarganserland ''Wahlkreis''. In terms of area, it is the largest municipality in the canton and covers the Weisstannen valley and a part of the Seez valley. Northwest of town is ''Castels'' hill and west of the Nidberg is Castels fortress. It consists of the village of Mels, the settlements of Heiligkreuz bei Mels, Plons, Ragnatsch, the hamlets of Butz, St. Martin, Mädris and Tils, the alpine settlement of Vermol as well as ...
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Paolo Casati
Paolo Casati (in Latin, Paulus Casatus) (1617 – 22 December 1707) was an Italian Jesuit mathematician. He belonged to the jesuit scientific school founded in the Provincia Veneta by Giuseppe Biancani, and represented later by Niccolò Cabeo, Niccolò Zucchi, Giovanni Battista Riccioli and Francesco Maria Grimaldi. Biography Born in Piacenza to a Milanese family, he joined the Jesuits in 1634. After completing his mathematical and theological studies, he moved to Rome, where he assumed the position of professor at the Collegio Romano. He was given the chair in mathematics after teaching philosophy and theology. Casati in Sweden In 1651, Casati was sent on a mission to Stockholm in order to gauge the sincerity of Christina of Sweden's intention to become Catholic. He subsequently returned to his post at Rome. In 1677, he moved to the Jesuit College in Parma, where he remained until his death. Casati was a friend and correspondent of the famous florentine librarian A ...
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17th-century Jesuits
The 17th century lasted from January 1, 1601 ( MDCI), to December 31, 1700 ( MDCC). It falls into the early modern period of Europe and in that continent (whose impact on the world was increasing) was characterized by the Baroque cultural movement, the latter part of the Spanish Golden Age, the Dutch Golden Age, the French ''Grand Siècle'' dominated by Louis XIV, the Scientific Revolution, the world's first public company and megacorporation known as the Dutch East India Company, and according to some historians, the General Crisis. From the mid-17th century, European politics were increasingly dominated by the Kingdom of France of Louis XIV, where royal power was solidified domestically in the civil war of the Fronde. The semi-feudal territorial French nobility was weakened and subjugated to the power of an absolute monarchy through the reinvention of the Palace of Versailles from a hunting lodge to a gilded prison, in which a greatly expanded royal court could be more easily k ...
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17th-century Swiss Mathematicians
The 17th century lasted from January 1, 1601 ( MDCI), to December 31, 1700 (Roman numerals, MDCC). It falls into the early modern period of Europe and in that continent (whose impact on the world was increasing) was characterized by the Baroque cultural movement, the latter part of the Spanish Golden Age, the Dutch Golden Age, the French ''Grand Siècle'' dominated by Louis XIV, the Scientific Revolution, the world's first public company and megacorporation known as the Dutch East India Company, and according to some historians, the General Crisis. From the mid-17th century, European politics were increasingly dominated by the Kingdom of France of Louis XIV, where royal power was solidified domestically in the civil war of the Fronde. The semi-feudal territorial French nobility was weakened and subjugated to the power of an absolute monarchy through the reinvention of the Palace of Versailles from a hunting lodge to a gilded prison, in which a greatly expanded royal court could be ...
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Swiss Jesuits
Swiss may refer to: * the adjectival form of Switzerland *Swiss people Places *Swiss, Missouri * Swiss, North Carolina *Swiss, West Virginia *Swiss, Wisconsin Other uses *Swiss-system tournament, in various games and sports *Swiss International Air Lines **Swiss Global Air Lines, a subsidiary *Swissair, former national air line of Switzerland *.swiss alternative TLD for Switzerland See also *Swiss made, label for Swiss products *Swiss cheese (other) *Switzerland (other) *Languages of Switzerland, none of which are called "Swiss" *International Typographic Style, also known as Swiss Style, in graphic design *Schweizer (other), meaning Swiss in German *Schweitzer, a family name meaning Swiss in German *Swisse Swisse is a vitamin, supplement, and skincare brand. Founded in Australia in 1969 and globally headquartered in Melbourne, and was sold to Health & Happiness, a Chinese company based in Hong Kong previously known as Biostime International, in a ...
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17th-century Swiss Astronomers
The 17th century lasted from January 1, 1601 ( MDCI), to December 31, 1700 ( MDCC). It falls into the early modern period of Europe and in that continent (whose impact on the world was increasing) was characterized by the Baroque cultural movement, the latter part of the Spanish Golden Age, the Dutch Golden Age, the French ''Grand Siècle'' dominated by Louis XIV, the Scientific Revolution, the world's first public company and megacorporation known as the Dutch East India Company, and according to some historians, the General Crisis. From the mid-17th century, European politics were increasingly dominated by the Kingdom of France of Louis XIV, where royal power was solidified domestically in the civil war of the Fronde. The semi-feudal territorial French nobility was weakened and subjugated to the power of an absolute monarchy through the reinvention of the Palace of Versailles from a hunting lodge to a gilded prison, in which a greatly expanded royal court could be more easily ke ...
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1643 Deaths
Events January–March * January 21 – Abel Tasman sights the island of Tonga. * February 6 – Abel Tasman sights the Fiji Islands. * March 13 – First English Civil War: First Battle of Middlewich – Roundheads ( Parliamentarians) rout the Cavaliers (Royalist supporters of King Charles I) at Middlewich in Cheshire. * March 18 – Irish Confederate Wars: Battle of New Ross – English troops defeat those of Confederate Ireland. April–June * April 1 – Åmål, Sweden, is granted its city charter. * April 28 – Francisco de Lucena, former Portuguese Secretary of State, is beheaded after being convicted of treason. * May 14 – Louis XIV succeeds his father Louis XIII as King of France at age 4. His rule will last until his death at age 77 in 1715, a total of 72 years, which will be the longest reign of any European monarch in recorded history. * May 19 ** Thirty Years' War: Battle of Rocroi: The French defeat the Spa ...
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1577 Births
__NOTOC__ Year 1577 ( MDLXXVII) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar. Events January–June * January 9 – The second Union of Brussels is formed, first without the Protestant counties of Holland and Zeeland (which is accepted by King Philip II of Spain), later with the Protestants, which means open rebellion of the whole of the Netherlands. * March 17 – The Cathay Company is formed, to send Martin Frobisher back to the New World for more gold. * May 28 – The ''Bergen Book'', better known as the ''Solid Declaration'' of the Formula of Concord, one of the Lutheran confessional writings, is published. The earlier version, known as the ''Torgau Book'' (1576), had been condensed into an ''Epitome''; both documents are part of the 1580 ''Book of Concord''. July–December * July 9 – Ludvig Munk is appointed Governor-General of Norway. * September 17 – The Treaty of Bergerac ...
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List Of Roman Catholic Scientist-clerics
A ''list'' is any set of items in a row. List or lists may also refer to: People * List (surname) Organizations * List College, an undergraduate division of the Jewish Theological Seminary of America * SC Germania List, German rugby union club Other uses * Angle of list, the leaning to either port or starboard of a ship * List (information), an ordered collection of pieces of information ** List (abstract data type), a method to organize data in computer science * List on Sylt, previously called List, the northernmost village in Germany, on the island of Sylt * ''List'', an alternative term for ''roll'' in flight dynamics * To ''list'' a building, etc., in the UK it means to designate it a listed building that may not be altered without permission * Lists (jousting), the barriers used to designate the tournament area where medieval knights jousted * ''The Book of Lists'', an American series of books with unusual lists See also * The List (other) The List may ...
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Geodesy
Geodesy ( ) is the Earth science of accurately measuring and understanding Earth's figure (geometric shape and size), orientation in space, and gravity. The field also incorporates studies of how these properties change over time and equivalent measurements for other planets (known as '' planetary geodesy''). Geodynamical phenomena, including crustal motion, tides and polar motion, can be studied by designing global and national control networks, applying space geodesy and terrestrial geodetic techniques and relying on datums and coordinate systems. The job title is geodesist or geodetic surveyor. History Definition The word geodesy comes from the Ancient Greek word ''geodaisia'' (literally, "division of Earth"). It is primarily concerned with positioning within the temporally varying gravitational field. Geodesy in the German-speaking world is divided into "higher geodesy" ( or ), which is concerned with measuring Earth on the global scale, and "practical geodes ...
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Astronomy
Astronomy () is a natural science that studies astronomical object, celestial objects and phenomena. It uses mathematics, physics, and chemistry in order to explain their origin and chronology of the Universe, evolution. Objects of interest include planets, natural satellite, moons, stars, nebulae, galaxy, galaxies, and comets. Relevant phenomena include supernova explosions, gamma ray bursts, quasars, blazars, pulsars, and cosmic microwave background radiation. More generally, astronomy studies everything that originates beyond atmosphere of Earth, Earth's atmosphere. Cosmology is a branch of astronomy that studies the universe as a whole. Astronomy is one of the oldest natural sciences. The early civilizations in recorded history made methodical observations of the night sky. These include the Babylonian astronomy, Babylonians, Greek astronomy, Greeks, Indian astronomy, Indians, Egyptian astronomy, Egyptians, Chinese astronomy, Chinese, Maya civilization, Maya, and many anc ...
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Geography
Geography (from Greek: , ''geographia''. Combination of Greek words ‘Geo’ (The Earth) and ‘Graphien’ (to describe), literally "earth description") is a field of science devoted to the study of the lands, features, inhabitants, and phenomena of Earth. The first recorded use of the word γεωγραφία was as a title of a book by Greek scholar Eratosthenes (276–194 BC). Geography is an all-encompassing discipline that seeks an understanding of Earth and its human and natural complexities—not merely where objects are, but also how they have changed and come to be. While geography is specific to Earth, many concepts can be applied more broadly to other celestial bodies in the field of planetary science. One such concept, the first law of geography, proposed by Waldo Tobler, is "everything is related to everything else, but near things are more related than distant things." Geography has been called "the world discipline" and "the bridge between the human and ...
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