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Institute Of Theoretical Astrophysics
The Institute of Theoretical Astrophysics (Norwegian: ''Institutt for teoretisk astrofysikk'', abbreviated ''ITA'') is a research and teaching institute dedicated to astronomy, astrophysics and solar physics located at Blindern in Oslo, Norway. It is a department of The Faculty of Mathematics and Natural Sciences at the University of Oslo. It was founded in its current form by Svein Rosseland with funding from the Rockefeller Foundation in 1934, and was the first of its kind in the world when it opened. Prior to that, it existed as the ''University Observatory'' which was created in 1833. It thus is one of the university's oldest institutions. As of 2019, it houses research groups in cosmology, extragalactic astronomy, and The Rosseland Centre for Solar Physics, a Norwegian Centre of Excellence. History The observatory Prior to 1934, the university's astronomy efforts revolved around ''the University Observatory'' (Norwegian: ''Universitetsobservatoriet'', abbreviated ''O ...
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Blindern
Blindern is the main campus of the University of Oslo, located in Nordre Aker in Oslo, Norway. Campus Most of the departments of the University of Oslo are located at Blindern; other, smaller campuses include Sentrum (law), Gaustad (medicine), St. Hanshaugen (odontology) and Tøyen (botany, zoology, geology and paleontology). The central building is the new university library, Georg Sverdrup's house. Other buildings of note are Eilert Sundt's house, the social studies building; the humanities buildings, named after Sophus Bugge, Henrik Wergeland, Niels Treschow and P. A. Munch; Frederikke, the welfare building; and Niels Henrik Abel's house, for mathematical studies, the biology building, named after Kristine Bonnevie, the first female professor at Oslo University. Though the construction of a university campus at Blindern was decided on as early as 1921, the first buildings were not ready for use before 1931. Only in 1960 was Upper Blindern, the area most associate wi ...
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Octagonal
In geometry, an octagon (from the Greek ὀκτάγωνον ''oktágōnon'', "eight angles") is an eight-sided polygon or 8-gon. A ''regular octagon'' has Schläfli symbol and can also be constructed as a quasiregular truncated square, t, which alternates two types of edges. A truncated octagon, t is a hexadecagon, . A 3D analog of the octagon can be the rhombicuboctahedron with the triangular faces on it like the replaced edges, if one considers the octagon to be a truncated square. Properties of the general octagon The sum of all the internal angles of any octagon is 1080°. As with all polygons, the external angles total 360°. If squares are constructed all internally or all externally on the sides of an octagon, then the midpoints of the segments connecting the centers of opposite squares form a quadrilateral that is both equidiagonal and orthodiagonal (that is, whose diagonals are equal in length and at right angles to each other).Dao Thanh Oai (2015), "Equilateral t ...
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Gunnar Randers
Gunnar Randers (21 April 1914 – 7 February 1992) was a Norwegian physicist. He is known as the principal figure within Norwegian nuclear research after World War II. He was employed at the Mount Wilson Observatory from 1939 to 1940, and at the Yerkes Observatory from 1940 to 1941. From 1942 to 1945 he was a part of the Technical Committee of the Norwegian High Command, together with scientists such as Svein Rosseland, Leif Tronstad and Helmer Dahl. The Technical Committee is considered as the precursor to the Norwegian Defence Research Establishment, established in 1946. Randers worked a few years at the Norwegian Defence Research Establishment, but in 1948 he was hired at the newly established Institute for Energy Technology. Together with Odd Dahl he was a leading force in building the nuclear reactor there. From 1968 to 1973 he was the assisting secretary general of research in NATO. From 1975 to 1980 he was the CEO of the company Scandpower. In 1981, Randers became a foundi ...
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Neoclassical Building
Neoclassical architecture is an architectural style produced by the Neoclassical movement that began in the mid-18th century in Italy and France. It became one of the most prominent architectural styles in the Western world. The prevailing styles of architecture in most of Europe for the previous two centuries, Renaissance architecture and Baroque architecture, already represented partial revivals of the Classical architecture of ancient Rome and (much less) ancient Greek architecture, but the Neoclassical movement aimed to strip away the excesses of Late Baroque and return to a purer and more authentic classical style, adapted to modern purposes. The development of archaeology and published accurate records of surviving classical buildings was crucial in the emergence of Neoclassical architecture. In many countries, there was an initial wave essentially drawing on Roman architecture, followed, from about the start of the 19th century, by a second wave of Greek Revival ...
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Functionalism (architecture)
In architecture, functionalism is the principle that buildings should be designed based solely on their purpose and function. This principle is a matter of confusion and controversy within the profession, particularly in regard to modern architecture, as it is less self-evident than it first appears. The theoretical articulation of functionalism in buildings can be traced back to the Vitruvian triad, where ''utilitas'' (variously translated as 'commodity', 'convenience', or 'utility') stands alongside ''firmitas'' (firmness) and ''venustas'' (beauty) as one of three classic goals of architecture. Functionalist views were typical of some Gothic Revival architects. In particular, Augustus Welby Pugin wrote that "there should be no features about a building which are not necessary for convenience, construction, or propriety" and "all ornament should consist of enrichment of the essential construction of the building". In the wake of World War I, an international functionalist ar ...
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Johan Fredrik Ellefsen
Johan * Johan (given name) * ''Johan'' (film), a 1921 Swedish film directed by Mauritz Stiller * Johan (band), a Dutch pop-group ** ''Johan'' (album), a 1996 album by the group * Johan Peninsula, Ellesmere Island, Nunavut, Canada * Jo-Han, a manufacturer of plastic scale model kits See also * John (name) John (; ') is a common male given name in the English language of Hebrew origin. The name is the English form of ''Iohannes'' and ''Ioannes'', which are the Latin forms of the Greek name Ioannis (Ιωάννης), originally borne by Hellenize ...
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Finn Bryn
The word Finn (''pl.'' Finns) usually refers to a member of the majority Balto-Finnic ethnic group of Finland, or to a person from Finland. Finn may also refer to: Places * Finn Lake, Minnesota, United States * Finn Township, Logan County, North Dakota, United States * Lough Finn, a freshwater lough (lake) in County Donegal, Ireland * River Finn (County Donegal), Ireland * River Finn (Erne tributary), a tributary of the Erne River, Ireland People * Finn, an old Scandinavian ethnonym for the Sami people * Finn (given name), including a list of people with the given name * Finn (surname), English and German-language surname Mythological figures * Finn (dog), an English police dog and namesake of "Finn's Law" providing legal protection for animals in public service * Finn (Frisian), Frisian king who appears in ''Beowulf'' and the Finnesburg Fragment * Fionn mac Cumhaill (Old Irish: Finn mac Cumhal; anglicised to Finn McCool), a warrior in Irish mythology * Various legendary Hi ...
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Niels Bohr Institute
The Niels Bohr Institute (Danish: ''Niels Bohr Institutet'') is a research institute of the University of Copenhagen. The research of the institute spans 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 ..., geophysics, nanotechnology, particle physics, quantum mechanics and biophysics. Overview The institute was founded in 1921, as the Institute for Theoretical Physics of the University of Copenhagen, by the Danish theoretical physicist Niels Bohr, who had been on the staff of the University of Copenhagen since 1914, and who had been lobbying for its creation since his appointment as professor in 1916. On the 80th anniversary of Niels Bohr's birth – October 7, 1965 – the Institute officially became the Niels Bohr Institute. Much of its original funding came from the ...
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Niels Bohr
Niels Henrik David Bohr (; 7 October 1885 – 18 November 1962) was a Danish physicist who made foundational contributions to understanding atomic structure and quantum theory, for which he received the Nobel Prize in Physics in 1922. Bohr was also a philosopher and a promoter of scientific research. Bohr developed the Bohr model of the atom, in which he proposed that energy levels of electrons are discrete and that the electrons revolve in stable orbits around the atomic nucleus but can jump from one energy level (or orbit) to another. Although the Bohr model has been supplanted by other models, its underlying principles remain valid. He conceived the principle of complementarity: that items could be separately analysed in terms of contradictory properties, like behaving as a wave or a stream of particles. The notion of complementarity dominated Bohr's thinking in both science and philosophy. Bohr founded the Institute of Theoretical Physics at the University of ...
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Sem Sæland
Sem Sæland (17 April 1874 – 25 April 1940) was a Norwegian physicist. He was a physics Professor at the Norwegian Institute of Technology (NTH) from 1910, and at the University of Oslo from 1922. He served as rector of the University of Oslo from 1927 to 1936. Sæland was a Commander of the Royal Norwegian Order of St. Olav, a Grand Knight of the Order of the Falcon, and a Commander of the Order of the Crown of Italy The Order of the Crown of Italy ( it, Ordine della Corona d'Italia, italic=no or OCI) was founded as a national order in 1868 by King Vittorio Emanuele II, to commemorate the unification of Italy in 1861. It was awarded in five degrees for civi .... References 1874 births 1940 deaths Academic staff of the University of Oslo Rectors of the University of Oslo Grand Knights of the Order of the Falcon {{norway-academic-bio-stub ...
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Rector (academia)
A rector (Latin for 'ruler') is a senior official in an educational institution, and can refer to an official in either a university or a secondary school. Outside the English-speaking world the rector is often the most senior official in a university, whilst in the United States the most senior official is often referred to as president and in the United Kingdom and Commonwealth of Nations the most senior official is the chancellor, whose office is primarily ceremonial and titular. The term and office of a rector can be referred to as a rectorate. The title is used widely in universities in EuropeEuropean nations where the word ''rector'' or a cognate thereof (''rektor'', ''recteur'', etc.) is used in referring to university administrators include Albania, Austria, the Benelux, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Germany, Greece, Hungary, Iceland, Italy, Latvia, Malta, Moldova, North Macedonia, Poland, Portugal, Roma ...
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Harvard College Observatory
The Harvard College Observatory (HCO) is an institution managing a complex of buildings and multiple instruments used for astronomical research by the Harvard University Department of Astronomy. It is located in Cambridge, Massachusetts, United States, and was founded in 1839. With the Smithsonian Astrophysical Observatory, it forms part of the Center for Astrophysics Harvard & Smithsonian. HCO houses a collection of approximately 500,000 astronomical plates taken between the mid-1880s and 1989 (with a gap from 1953–1968). This 100-year coverage is a unique resource for studying temporal variations in the universe. The Digital Access to a Sky Century @ Harvard project is digitally scanning and archiving these photographic plates. History In 1839, the Harvard Corporation voted to appoint William Cranch Bond, a prominent Boston clockmaker, as "Astronomical Observer to the University" (at no salary). This marked the founding of the Harvard College Observatory. HCO's first te ...
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