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Joseph Liesganig
Joseph Xaver Liesganig (13 February 1719 – 4 March 1799) was a Jesuit priest and geodesist who was a professor of mathematics at the University of Vienna. He taught mathematics from 1742 at the University of Graz. He was involved in measuring the extent of Austria, establishing the longitude of Vienna and in early trigonometrical mapping of the region. He was the last of the Jesuit astronomers at the Vienna observatory. Life and work Liesganig was born to Wolfgang, Hofmeister of Graz, and Rosalie. He went to study at the Jesuit College in Vienna from 1734 and was ordained in the Society of Jesus in 1749. He taught mathematics from 1742 at the University of Graz. In 1751 he received a doctorate from the Academy in Kosice and joined an expedition into the Tatra mountains. The next year, he became a professor at the University of Vienna, while also serving at the astronomical observatory of the Jesuit College at Vienna. He succeeded Maximilian Hell in 1756 as director of the observ ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Karl Scherffer
Karl Scherffer (9 November 1716 – 24 July 1783) was an Austrian Jesuit mathematician and natural scientist. He contributed works in mathematics, optics and astronomy. He promoted the mathematical works of Leonhard Euler and the natural philosophy of Roger Joseph Boscovich. Scherffer was born in Gmunden Gmunden () is a town in Upper Austria, in the district of Gmunden (district), Gmunden. It has 13,204 inhabitants (estimates 2016 ). Geography Gmunden covers an area of and has a median elevation of . It is situated next to the lake Traunsee on t ... and studied at the Steyr Gymnasium. He joined the Jesuit order in 1736 and studied philosophy at Graz. He then taught humanities in Krems. He studied mathematics from Erasmus Fröhlich in Vienna around 1740–41. He went to the University of Graz around 1748 and graduated in philosophy. He taught mathematics at Graz and was also involved in work at the Graz Observatory. In 1750 he became a faculty of philosophy at the University ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1719 Births
Events January–March * January 8 – Carolean Death March begins: A catastrophic retreat by a largely-Finnish Swedish Empire, Swedish-Caroleans, Carolean army under the command of Carl Gustaf Armfeldt across the Tydalen mountains in a blizzard kills around 3,700 men and cripples a further 600 for life. * January 23 – The Principality of Liechtenstein is created, within the Holy Roman Empire. * February 3 (January 23 Old Style) – The Riksdag of the Estates recognizes Ulrika Eleonora's claim to the Swedish throne, after she has agreed to sign a new Swedish constitution. Thus, she is recognized as queen regnant of Sweden. * February 20 – The first Age of Liberty, Treaty of Stockholm is signed. * February 28 – Farrukhsiyar, the Mughal Emperor of India since 1713, is deposed by the Sayyid brothers, who install Rafi ud-Darajat in his place. In prison, Farrukhsiyar is strangled by assassins on April 19. * March 6 – A serious earthquake (estimated magnitude >7) in El ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Lviv
Lviv ( or ; ; ; see #Names and symbols, below for other names) is the largest city in western Ukraine, as well as the List of cities in Ukraine, fifth-largest city in Ukraine, with a population of It serves as the administrative centre of Lviv Oblast and Lviv Raion, and is one of the main Ukrainian culture, cultural centres of Ukraine. Lviv also hosts the administration of Lviv urban hromada. It was named after Leo I of Galicia, the eldest son of Daniel of Galicia, Daniel, King of Ruthenia. Lviv (then Lwów) emerged as the centre of the historical regions of Red Ruthenia and Galicia (Eastern Europe), Galicia in the 14th century, superseding Halych, Chełm, Belz, and Przemyśl. It was the capital of the Kingdom of Galicia–Volhynia from 1272 to 1349, when it went to King Casimir III the Great of Kingdom of Poland, Poland in a Galicia–Volhynia Wars, war of succession. In 1356, Casimir the Great granted it town rights. From 1434, it was the regional capital of the Ruthenian ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Franz Xaver Von Zach
Baron Franz Xaver von Zach (''Franz Xaver Freiherr von Zach''; 4 June 1754 – 2 September 1832) was an Austrian astronomer born at Pest, Hungary (now Budapest in Hungary). Biography Zach studied physics at the Royal University of Pest, and served for some time in the Austrian army. He taught at the University of Lemberg (now Lviv, Ukraine) and worked in its observatory. He lived in Paris in 1780–83, and in London from 1783 to 1786 as tutor in the house of the Saxony, Saxon ambassador, Hans Moritz von Brühl. In Paris and London he entered the circles of astronomers like Jérôme Lalande, Pierre-Simon Laplace and William Herschel. In 1786 he was appointed by Ernest II, Duke of Saxe-Gotha-Altenburg director of the new Gotha Observatory, observatory on Seeberg hill at Gotha (town), Gotha, which was finished in 1791. At the close of the 18th century, he organised the first European congress of astronomers in 1798 and established the "celestial police", a group of twenty-four ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Lodomeria
Lodomeria is the Latinized name of Volodymyr ( Old Slavic: , ; , ; ; ), a Ruthenian principality also referred to as the Principality of Volhynia, which was founded by the Rurik dynasty in 987 in the western parts of Kievan Rus'. It was centered on the region of Volhynia, straddling the borders of modern-day Poland, Ukraine and Belarus. The Principality of Volodymyr arose in the course of the 12th century along with the Principality of Halych. "Vladimir" is the Russian form of the name of the city now called Volodymyr, which was the capital of the Principality. Upon the first partition of Poland in 1772, the name "Kingdom of Galicia and Lodomeria" (probably in reference to the Kingdom of Galicia–Volhynia) was given by the Habsburg monarchy to the Polish territories which they acquired, while most of Volhynia (including the city of Vladimir) remained as part of rump Poland until eventually being annexed in 1795 by the Russian Empire in the Third Partition of Poland - though ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Galicia (Eastern Europe)
Galicia ( ;"Galicia" ''Collins English Dictionary'' also known by the Variant name (geography), variant name Galizia; , ; , ; ; see #Origins and variations of the name, below) is a historical and geographic region spanning what is now southeastern Poland and western Ukraine, long part of the Polish–Lithuanian Commonwealth.See also: It covers much of the other historic regions of Red Ruthenia (centered on Lviv) and Lesser Poland (centered on Kraków). The name of the region derives from the medieval city of Halych, and was first mentioned in Hungarian historical chronicles in the year 1206 as ''Galiciæ''. The eastern part of the region was c ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Georg Ignaz Von Metzburg
Georg Ignaz von Metzburg (June 24, 1735 – May 3, 1798) was an Austrian Jesuit priest, mathematician and cartographer. He taught mathematics at the University of Vienna. Life and work Von Metzburg was born in Styria in a family from Upper Austria. His father Christoph Augustin Freiherr von Metzburg was a land rights secretary married to Maria Katharina von Hitzelberg. Von Metzburg joined the Society of Jesus in 1751 and was ordained into priesthood in 1764. He became an assistant at the Vienna Observatory. He then received a doctorate in philosophy in 1772. He used his knowledge of geometry and cartography along with Joseph Liesganig to produce a map of Galicia. In 1774 he took up the chair of mathematics at the University of Vienna, succeeding Joseph Walcher. He taught for more than twenty years. Athanasios Psalidas, Athanasios Psallidas produced a Greek translation of his book on arithmetic. His brother Franz Leopold (November 15, 1746 – October 6, 1789) worked as a consul ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Toise
A toise (; symbol: T) is a unit of measure for length, area and volume originating in pre-revolutionary France. In North America, it was used in colonial French establishments in early New France, French Louisiana (''Louisiane''), Acadia (''Acadie'') and Quebec. The related () was used in Portugal, Brazil, and other parts of the Portuguese Empire until the adoption of the metric system. The name is derived from the Latin , meaning "outstretched arms". Definition Unit of length Unit of area * 1 toise was about 3.799 square metres, or a square French toise, as a measure for land and masonry area in France before 10 December 1799. Unit of volume * 1 toise = 8.0 cubic metres (20th century Haiti) See also * Units of measurement in France before the French Revolution * Portuguese customary units * Ottoman units of measurement * Fathom and klafter The ''klafter'' is an historical unit of length, volume and area that was used in Central Europe. Unit of length As a unit ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
University Of Vienna
The University of Vienna (, ) is a public university, public research university in Vienna, Austria. Founded by Rudolf IV, Duke of Austria, Duke Rudolph IV in 1365, it is the oldest university in the German-speaking world and among the largest institutions of higher learning in Europe. The university is associated with 17 List of Nobel laureates, Nobel Prize winners and has been the home to many scholars of historical and academic importance. History Middle Ages to the Enlightenment The university was founded on March 12, 1365, by Rudolf IV, Duke of Austria, hence the name "Alma Mater Rudolphina". After the Charles University in Prague (1347) and Jagiellonian University in Kraków (1364), the University of Vienna is the third oldest university in Central Europe and the oldest university in the contemporary German-speaking world; it remains a question of definition as the Charles University in Prague was German-speaking when founded, too. However, Pope Urban V did not ratify th ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
George Graham (clockmaker)
George Graham, FRS (7 July 1673, maybe 1675 – 16 November 1751) was an English clockmaker, inventor, and geophysicist, and a Fellow of the Royal Society. He was born in Kirklinton, Cumberland. A Friend (Quaker) like his mentor Thomas Tompion, Graham left Cumberland in 1688 for London to work with Tompion. He later married Tompion's niece, Elizabeth Tompion. Career Graham was partner to the influential English clockmaker Thomas Tompion during the last few years of Tompion's life. Graham is credited with inventing several design improvements to the pendulum clock, inventing the mercury pendulum and also the orrery. He was made Master of the Worshipful Company of Clockmakers in 1722. Between 1730 and 1738, Graham had as an apprentice Thomas Mudge, who went on to be an eminent watchmaker in his own right, and invented the lever escapement, an important development for pocket watches.Harold Bagust, "The Greater Genius?", 2006, Ian Allan Publishing, (page 15) He was widely ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Roger Joseph Boscovich
Roger Joseph Boscovich (, ; ; ; 18 May 1711 – 13 February 1787) was a Croatian physicist, astronomer, mathematician, philosopher, diplomat, poet, theologian, Jesuit priest, and a polymath from the Republic of Ragusa.Biography: Roger Joseph Boscovich, S.J. Fairchild University website. He studied and lived in Italy and France where he also published many of his works. Boscovich produced a precursor of atomic theory and made many contributions to , including the first geometric procedure for determining the |
