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Tycho Brahe
Tycho Brahe ( ; ; born Tyge Ottesen Brahe, ; 14 December 154624 October 1601), generally called Tycho for short, was a Danish astronomer of the Renaissance, known for his comprehensive and unprecedentedly accurate astronomical observations. He was known during his lifetime as an astronomer, astrologer, and alchemist. He was the last major astronomer before the invention of the telescope. Tycho Brahe has also been described as the greatest pre-telescopic astronomer. In 1572, Tycho noticed a completely SN 1572, new star that was brighter than any star or planet. Astonished by the existence of a star that ought not to have been there, he devoted himself to the creation of ever more accurate instruments of measurement over the next fifteen years (1576–1591). Frederick II of Denmark, King Frederick II granted Tycho an estate on the island of Hven and the money to build Uraniborg, the first large observatory in Christian Europe. He later worked underground at Stjerneborg, where he ...
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Leipzig University
Leipzig University (), in Leipzig in Saxony, Germany, is one of the world's oldest universities and the second-oldest university (by consecutive years of existence) in Germany. The university was founded on 2 December 1409 by Frederick I, Elector of Saxony and his brother William II, Margrave of Meissen, and originally comprised the four scholastic faculties. Since its inception, the university has engaged in teaching and research for over 600 years without interruption. Famous alumni include Angela Merkel, Gottfried Wilhelm von Leibniz, Johann Wolfgang von Goethe, Leopold von Ranke, Friedrich Nietzsche, Robert Schumann, Richard Wagner, Tycho Brahe, Georgius Agricola. The university is associated with ten Nobel laureates, most recently with Svante Pääbo who won the Nobel Prize for Medicine in 2022. History Founding and development until 1900 The university was modelled on the University of Prague, from which the German-speaking faculty members withdrew to Leipzig ...
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Frederick II Of Denmark
Frederick II (1 July 1534 – 4 April 1588) was King of Denmark-Norway, Denmark and Norway and Duke of Duchy of Schleswig, Schleswig and Duchy of Holstein, Holstein from 1559 until his death in 1588. A member of the House of Oldenburg, Frederick began his personal rule of Denmark-Norway at the age of 24. He inherited capable and strong realms, formed in large by Christian III of Denmark, his father after the civil war known as the Count's Feud, after which Denmark-Norway saw a period of economic recovery and of a great increase in the Centralisation, centralised authority of the Crown. Frederick was, especially in his youth and unlike his father, belligerent and adversarial, aroused by honor and national pride, and so he began his reign auspiciously with a campaign under the aged Johan Rantzau, which reconquered Dithmarschen. However, after miscalculating the cost of the Northern Seven Years' War, he pursued a more prudent foreign policy. The remainder of Frederick II's rei ...
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University Of Rostock
The University of Rostock () is a public university located in Rostock, Mecklenburg-Vorpommern, Germany. Founded in 1419, it is the third-oldest university in Germany. It is the oldest university in continental northern Europe and the Baltic Sea area, and 8th oldest in Central Europe. It was the 5th university established in the Holy Roman Empire. The university has been associated with three Nobel laureates: Albrecht Kossel, Karl von Frisch and Otto Stern. It is a member of the European University Association. According to a ranking published by ''Times Higher Education'' in 2018, it is the most beautiful university in Germany and the fourth most beautiful university in all of Europe. The language of instruction is usually German, and English for some postgraduate studies. History 1419–1919 The university was founded in 1419 by confirmation of Pope Martin V and thus is one of the oldest universities in Northern Europe. In Germany, there are only five universities that ...
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Knutstorp Castle
Knutstorp Castle () is a manor house situated in the Svalöv Municipality of Scania, Sweden. History A manor already in the middle of the 14th century, it was owned by the Danish Brahe noble family from the end of the Middle Ages until 1663, after Scania was ceded to Sweden in the treaty of Roskilde The Treaty of Roskilde was negotiated at Høje Taastrup Church and was concluded on 26 February ( OS) or 8 March 1658 ( NS) during the Second Northern War between Frederick III of Denmark–Norway and Karl X Gustav of Sweden in the Danish ci .... The main building was completed in 1551 by the Danish Royal Privy Councilor Otte Brahe (1518–1571) and his wife Beate Clausdatter Bille (1526–1605). The estate was the birthplace of their children; the famous astronomer Tycho Brahe (1546–1601) and his astronomer sister Sophia Brahe (1556–1643). The estate was sold in 1771 to the Swedish Count Fredrik Georg Hans Carl Wachtmeister af Johannishus (1720–1792), and ha ...
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Fortuna
Fortuna (, equivalent to the Greek mythology, Greek goddess Tyche) is the goddess of fortune and the personification of luck in Religion in ancient Rome, Roman religion who, largely thanks to the Late Antique author Boethius, remained popular through the Middle Ages until at least the Renaissance. The blindfolded depiction of her is still an important figure in many aspects of today's Italian culture, where the dichotomy ''fortuna / sfortuna'' (luck / unluck) plays a prominent role in everyday social life, also represented by the very common refrain "La [dea] fortuna è cieca" (latin ''Fortuna caeca est''; "Luck [goddess] is blind"). Fortuna is often depicted with a Gubernaculum (classical), gubernaculum (ship's rudder), a ball or Rota Fortunae (wheel of fortune, first mentioned by Cicero) and a cornucopia (horn of plenty). She might bring good or bad luck: she could be represented as veiled and blind, as in modern depictions of Lady Justice, except that Fortuna does not hold a ba ...
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Uraniborg
Uraniborg was an astronomical observatory and alchemy laboratory established and operated by the Danish astronomer Tycho Brahe. It was the first custom-built observatory in modern Europe, and the last to be built without a telescope as its primary instrument. Uraniborg was built on Ven, an island in the Øresund between Zealand and Scania, Sweden, which was part of Denmark at the time. It was expanded with the underground facility Stjerneborg () on an adjacent site. Brahe also innovated and invented many precision instruments which he used to carry out his studies in the observatory. Research was done in the fields of astronomy, alchemy, and meteorology by Tycho and his assistants. Brahe abandoned Uraniborg and Stjerneborg in 1597 after he fell out of favour with the Danish king, Christian IV of Denmark; Brahe left the country, and the institution was destroyed in 1601 after his death. Ven was later lost to Sweden, and the Rundetårn (Round Tower) in Copenhagen was ina ...
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Hven
Ven (, older Swedish spelling ''Hven''), is a Swedish island in the Öresund strait laying between Scania, Sweden and Zealand, Denmark. A part of Landskrona Municipality, Skåne County, the island has an area of and 371 inhabitants as of 2020. During the 1930s, the population was at its peak, with approximately 1,300 inhabitants. There are four villages on the island: Bäckviken, Tuna By, Norreborg and Kyrkbacken. The island is best known as the location of the observatories Uraniborg and Stjerneborg, both of which were established and operated by the Danish Renaissance astronomer Tycho Brahe. Geography The island is a single plateau that rises up to 45 meters above sea level. This highest point is located in the middle of the island, where the remains of Tycho Brahe's castle and observatory are now located. The landscape is fertile thanks to the soil and the mild climate for Nordic conditions. The soil is moraine clay and therefore well suited for agriculture. It is one of t ...
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SN 1572
SN 1572 ('' Tycho's Star'', ''Tycho's Nova'', ''Tycho's Supernova''), or B Cassiopeiae (B Cas), was a supernova of Type Ia in the constellation Cassiopeia, one of eight supernovae visible to the naked eye in historical records. It appeared in early November 1572 and was independently discovered by many individuals. Its supernova remnant has been observed optically but was first detected at radio wavelengths. It is often known as 3C 10, a radio-source designation, although increasingly as Tycho's supernova remnant. Historic description The appearance of the Milky Way supernova of 1572 belongs among the most important observation events in the history of astronomy. The appearance of the " new star" helped to revise ancient models of the heavens and to speed on a revolution in astronomy that began with the realisation of the need to produce better astrometric star catalogues, and thus the need for more precise astronomical observing instruments. It also challenged the Aristot ...
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Invention Of The Telescope
The history of the telescope can be traced to before the invention of the earliest known telescope, which appeared in 1608 in the Netherlands, when a patent was submitted by Hans Lippershey, an eyeglass maker. Although Lippershey did not receive his patent, news of the invention soon spread across Europe. The design of these early refracting telescopes consisted of a convex Objective (optics), objective lens and a concave eyepiece. Galileo Galilei, Galileo improved on this design the following year and applied it to astronomy. In 1611, Johannes Kepler described how a far more useful telescope could be made with a convex objective lens and a convex eyepiece lens. By 1655, astronomers such as Christiaan Huygens were building powerful but unwieldy Keplerian telescopes with compound eyepieces. Isaac Newton is credited with building the first reflector in 1668 with a design that incorporated a small flat diagonal mirror to reflect the light to an eyepiece mounted on the side of the ...
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Alchemist
Alchemy (from the Arabic word , ) is an ancient branch of natural philosophy, a philosophical and protoscientific tradition that was historically practised in China, India, the Muslim world, and Europe. In its Western form, alchemy is first attested in a number of pseudepigraphical texts written in Greco-Roman Egypt during the first few centuries AD.. Greek-speaking alchemists often referred to their craft as "the Art" (τέχνη) or "Knowledge" (ἐπιστήμη), and it was often characterised as mystic (μυστική), sacred (ἱɛρά), or divine (θɛíα). Alchemists attempted to purify, mature, and perfect certain materials. Common aims were chrysopoeia, the transmutation of " base metals" (e.g., lead) into "noble metals" (particularly gold); the creation of an elixir of immortality; and the creation of panaceas able to cure any disease. The perfection of the human body and soul was thought to result from the alchemical ''magnum opus'' ("Great Work"). The co ...
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Astrologer
Astrology is a range of Divination, divinatory practices, recognized as pseudoscientific since the 18th century, that propose that information about human affairs and terrestrial events may be discerned by studying the apparent positions of Celestial objects in astrology, celestial objects. Different cultures have employed forms of astrology since at least the 2nd millennium BCE, these practices having originated in Calendrical calculation, calendrical systems used to predict seasonal shifts and to interpret celestial cycles as signs of divine communications. Most, if not all, cultures have attached importance to what they observed in the sky, and some—such as the Hindu astrology, Hindus, Chinese astrology, Chinese, and the Maya civilization, Maya—developed elaborate systems for predicting terrestrial events from celestial observations. Western astrology, one of the oldest astrological systems still in use, can trace its roots to 19th–17th century BCE Mesopotamia, fr ...
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Astronomical Observation
Observational astronomy is a division of astronomy that is concerned with recording data about the observable universe, in contrast with theoretical astronomy, which is mainly concerned with calculating the measurable implications of physical models. It is the practice and study of observing celestial objects with the use of telescopes and other astronomical instruments. As a science, the study of astronomy is somewhat hindered in that direct experiments with the properties of the distant universe are not possible. However, this is partly compensated by the fact that astronomers have a vast number of visible examples of stellar phenomena that can be examined. This allows for observational data to be plotted on graphs, and general trends recorded. Nearby examples of specific phenomena, such as variable stars, can then be used to infer the behavior of more distant representatives. Those distant yardsticks can then be employed to measure other phenomena in that neighborhood, inc ...
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