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In mathematics , more specifically non-commutative ring theory , modern algebra , and module theory , the Jacobson density theorem is a theorem concerning simple modules over a ring R . [ 1 ]
The theorem can be applied to show that any primitive ring can be viewed as a "dense" subring of the ring of linear transformat... | https://en.wikipedia.org/wiki/Jacobson_density_theorem |
In algebra, the Jacobson–Bourbaki theorem is a theorem used to extend Galois theory to field extensions that need not be separable. It was introduced by Nathan Jacobson ( 1944 ) for commutative fields and extended to division rings by Jacobson (1947) , and Henri Cartan ( 1947 ) who credited the result to unpublished w... | https://en.wikipedia.org/wiki/Jacobson–Bourbaki_theorem |
In mathematics, the Jacobson–Morozov theorem is the assertion that nilpotent elements in a semi-simple Lie algebra can be extended to sl 2 -triples . The theorem is named after Jacobson 1951 , Morozov 1942 .
The statement of Jacobson–Morozov relies on the following preliminary notions: an sl 2 -triple in a semi-simple... | https://en.wikipedia.org/wiki/Jacobson–Morozov_theorem |
In mathematics , Jacobsthal sums are finite sums of Legendre symbols related to Gauss sums . They were introduced by Jacobsthal ( 1907 ).
The Jacobsthal sum is given by
where p is prime and () is the Legendre symbol . | https://en.wikipedia.org/wiki/Jacobsthal_sum |
Jacobus Henricus van 't Hoff Jr. ( Dutch: [vɑn (ə)t ˈɦɔf] ; 30 August 1852 – 1 March 1911) was a Dutch physical chemist . A highly influential theoretical chemist of his time, Van 't Hoff was the first winner of the Nobel Prize in Chemistry . [ 3 ] [ 4 ] [ 5 ] His pioneering work helped found the modern theory of chemi... | https://en.wikipedia.org/wiki/Jacobus_Henricus_van_'t_Hoff |
The Jacquard machine ( French: [ʒakaʁ] ) is a device fitted to a loom that simplifies the process of manufacturing textiles with such complex patterns as brocade , damask and matelassé . [ 3 ] The resulting ensemble of the loom and Jacquard machine is then called a Jacquard loom . The machine was patented by Joseph Mar... | https://en.wikipedia.org/wiki/Jacquard_machine |
Jacques-François Le Poivre (11 February 1652 [ 1 ] – 6 December 1710) was a mathematician and geometer who was a pioneer of projective geometry . He is largely known from a single book in French on conic sections, Traité des sections du cylindrie et du cône considérées dans le solide et dans le plan, avec des démonstra... | https://en.wikipedia.org/wiki/Jacques-François_Le_Poivre |
Jacques Bouveresse ( French: [ʒak buvʁɛs] ; 20 August 1940 – 9 May 2021) was a French philosopher who wrote on subjects including Ludwig Wittgenstein , Robert Musil , Karl Kraus , philosophy of science , epistemology , philosophy of mathematics and analytical philosophy . Bouveresse was called "an avis rara among the b... | https://en.wikipedia.org/wiki/Jacques_Bouveresse |
Jacques Edwin Brandenberger (19 October 1872 – 13 July 1954) was a Swiss chemist and textile engineer who in 1908 invented cellophane . He was awarded the Franklin Institute 's Elliott Cresson Medal in 1937.
Brandenberger was born in Zurich in 1872. He graduated from the University of Bern in 1895. In 1908 Brandenber... | https://en.wikipedia.org/wiki/Jacques_E._Brandenberger |
Jacques Pelletier du Mans , also spelled Peletier ( Latin : Iacobus Peletarius Cenomani , 25 July 1517 – 17 July 1582) was a humanist , poet and mathematician of the French Renaissance . [ 1 ]
Born in Le Mans into a bourgeois family, he studied at the Collège de Navarre in Paris , where his brother Jean was a professo... | https://en.wikipedia.org/wiki/Jacques_Pelletier_du_Mans |
Jadav " Molai " Payeng (born 31 October 1959) is an environmental activist [ 1 ] and forestry worker from Majuli , [ 2 ] popularly known as the Forest Man of India . [ 3 ] [ 4 ] Over the course of several decades, he has planted and tended trees on a sandbar of the river Brahmaputra turning it into a forest reserve. Th... | https://en.wikipedia.org/wiki/Jadav_Payeng |
Jadwiga Barbara Ostrowska-Czubenko (born 18 January 1949 in Kołobrzeg ) is a Polish chemist at the Nicolaus Copernicus University in Toruń .
Ostrowska-Czubenko attended the Nicolaus Copernicus University in Toruń , majoring in chemistry. She graduated in 1972, defended her doctoral thesis eight years later, and comple... | https://en.wikipedia.org/wiki/Jadwiga_Ostrowska-Czubenko |
The Jaffe profile (or Jaffe model) is a mathematical function that is used to describe the distribution of mass or light in elliptical galaxies and the bulges of spiral galaxies . It was proposed by the astronomer Walter Jaffe in 1983. [ 1 ] Its usefulness derives from the fact that it accurately reproduces a de Vaucou... | https://en.wikipedia.org/wiki/Jaffe_profile |
The Jaffe reaction is a colorimetric method used in clinical chemistry to determine creatinine levels in blood and urine. In 1886, Max Jaffe (1841–1911) wrote about its basic principles in the paper Über den Niederschlag, welchen Pikrinsäure in normalem Harn erzeugt und über eine neue Reaction des Kreatinins in which h... | https://en.wikipedia.org/wiki/Jaffe_reaction |
Jaguar is a computer software package used for ab initio quantum chemistry calculations for both gas and solution phases. [ 1 ] It is commercial software marketed by the company Schrödinger . The program was originated in research groups of Richard Friesner and William Goddard and was initially called PS-GVB (referring... | https://en.wikipedia.org/wiki/Jaguar_(software) |
The Jahn–Teller effect (JT effect or JTE) is an important mechanism of spontaneous symmetry breaking in molecular and solid-state systems which has far-reaching consequences in different fields, and is responsible for a variety of phenomena in spectroscopy , stereochemistry , crystal chemistry , molecular and solid-sta... | https://en.wikipedia.org/wiki/Jahn–Teller_effect |
Jai Pal Mittal is an Indian scientist, DAE Raja Ramanna Fellow of Bhabha Atomic Research Centre and Distinguished Professor of Indian Institute of Technology, Mumbai , the National Academy of Sciences, India and the University of Pune . [ 1 ] [ 2 ] He is known for his researches in the fields of photochemistry and radi... | https://en.wikipedia.org/wiki/Jai_Pal_Mittal |
Jakarta EE , formerly Java Platform, Enterprise Edition ( Java EE ) and Java 2 Platform, Enterprise Edition ( J2EE ), is a set of specifications, extending Java SE [ 1 ] with specifications for enterprise features such as distributed computing and web services . [ 2 ] Jakarta EE applications are run on reference runtim... | https://en.wikipedia.org/wiki/Jakarta_EE |
A Jakarta EE application (formerly also called Java EE or J2EE application) is any deployable unit of Jakarta EE functionality. This can be a single Jakarta EE module or a group of modules packaged into an EAR file along with a Jakarta EE application deployment descriptor . Jakarta EE applications are typically enginee... | https://en.wikipedia.org/wiki/Jakarta_EE_application |
Jakob Steiner (18 March 1796 – 1 April 1863) was a Swiss mathematician who worked primarily in geometry .
Steiner was born in the village of Utzenstorf , Canton of Bern . At 18, he became a pupil of Heinrich Pestalozzi and afterwards studied at Heidelberg . Then, he went to Berlin, earning a livelihood there, as in He... | https://en.wikipedia.org/wiki/Jakob_Steiner |
Roman Jakobson defined six functions of language (or communication functions ), according to which an effective act of verbal communication can be described. [ 2 ] Each of the functions has an associated factor. For this work, Jakobson was influenced by Karl Bühler 's organon model , to which he added the poetic, phati... | https://en.wikipedia.org/wiki/Jakobson's_functions_of_language |
Jalayagnam or Jala Yagnam , (water worship), is a water management program in India. It has been implemented by Chief Minister of Andhra Pradesh , India, Dr. Y. S. Rajasekhara Reddy as an election promise to the farmers of the state to bring 8.2 million acres (8.2 million acres) under irrigation in five years. Y.S.R ha... | https://en.wikipedia.org/wiki/Jalayagnam |
The Jamaica Society of Energy Engineers (JSEE) is a newly formed public non-profit organization with a mandate to promote the conscientious utilization of energy resources in Jamaica . The JSEE formation was initially spurred by the need for a professional entity to provide and oversee local training and certification ... | https://en.wikipedia.org/wiki/Jamaica_Society_of_Energy_Engineers |
Jamaica ginger extract, known in the United States by the slang name Jake , was a late 19th-century patent medicine that provided a convenient way to obtain alcohol during the era of Prohibition , since it contained approximately 70% to 80% ethanol by weight. [ 1 ] [ 2 ] In the 1930s, a large number of users of Jamaica... | https://en.wikipedia.org/wiki/Jamaica_ginger |
James A. Ibers was the Charles E. and Emma H. Morrison Professor of Chemistry before becoming an emeritus professor of chemistry at Northwestern University upon retirement. He is recognized for contributions to inorganic chemistry, especially in the areas of coordination chemistry, bio-inorganic chemistry, solid state ... | https://en.wikipedia.org/wiki/James_A._Ibers |
James A. Rafferty , Vice President, Officers' Committee member, [ 2 ] Director, and member of the executive committee of Union Carbide , was an important figure in the petrochemical industry . Rafferty guided Union Carbide's effort in developing the new industry of synthetic aliphatic chemicals (aliphatic compounds are... | https://en.wikipedia.org/wiki/James_A._Rafferty |
James Bell (1825–1908) [ 1 ] was a Northern Irish chemist, known for his work on analyses of food, tobacco and alcoholic drinks.
Born at Altnanaghan, Newtownhamilton , County Armagh , he was educated privately and at University College London , where he studied chemistry under Alexander William Williamson . In 1846, h... | https://en.wikipedia.org/wiki/James_Bell_(chemist) |
The James Craig Watson Medal was established by the bequest of James Craig Watson , an astronomer the University of Michigan between 1863 and 1879, and is awarded every 1-4 years by the U.S. National Academy of Sciences for contributions to astronomy . [ 1 ]
Source: National Academy of Sciences | https://en.wikipedia.org/wiki/James_Craig_Watson_Medal |
James Robert Durrant CBE FRS [ 5 ] FRSC FLSW (born 1965) is a British photochemist . He is a professor of photochemistry at Imperial College London and Sêr Cymru Solar Professor at Swansea University . [ 6 ] [ 7 ] He serves as director of the centre for plastic electronics (CPE). [ 3 ] [ 8 ] [ 9 ]
Durrant was educated... | https://en.wikipedia.org/wiki/James_Durrant_(chemist) |
James Fisher and Sons plc ( LSE : FSJ ) is a British provider of marine engineering services, listed on the London Stock Exchange . It also remains a major shipowner, based in Barrow-in-Furness since the 1840s.
The company was founded by James Fisher in 1847 in Barrow-in-Furness as a ship-owning business transporting ... | https://en.wikipedia.org/wiki/James_Fisher_&_Sons |
James Franklin (born 1953) is an Australian philosopher, mathematician and historian of ideas .
Franklin was born in Sydney . He was educated at St. Joseph's College, Hunters Hill , New South Wales . His undergraduate work was at the University of Sydney (1971–74), where he attended St John's College and he was influe... | https://en.wikipedia.org/wiki/James_Franklin_(philosopher) |
James Kazimierz Gimzewski is a Scottish physicist of Polish descent who pioneered research on electrical contacts with single atoms and molecules and light emission using scanning tunneling microscopy (STM). [ 3 ]
Gimzewski was born in Glasgow to Polish World War II war veteran Edmund Gimzewski. He earned his undergra... | https://en.wikipedia.org/wiki/James_Gimzewski |
James Hasting (11 July 1936 – 5 April 2022) was a veteran of the U.S. Air Force , recognized for his expert knowledge in the field of scratch-built model ship construction. [ 1 ] [ 2 ]
As a child, James Hastings lived in New Jersey , where he built model trains , race cars , planes , and ships for a hobby. There wasn’... | https://en.wikipedia.org/wiki/James_Hastings_(model_ship_maker) |
Sir James Hopwood Jeans OM FRS [ 1 ] (11 September 1877 – 16 September 1946 [ 2 ] ) was an English physicist , mathematician and an astronomer . He served as a secretary of the Royal Society from 1919 to 1929, and was the president of the Royal Astronomical Society from 1925 to 1927, and won its Gold Medal . [ 3 ]
Bor... | https://en.wikipedia.org/wiki/James_Jeans |
James Kitchenman Coyne III (born November 17, 1946) is an American businessman and former politician. From 1981 to 1983, he served one term as a Republican member of the U.S. House of Representatives from Pennsylvania .
Coyne was born in Farmville, Virginia , and raised in Abington, Pennsylvania, the son of James Kitc... | https://en.wikipedia.org/wiki/James_K._Coyne_III |
James Cullen Kirkcaldie (18 April 1875 – 16 August 1931) was a New Zealand cricketer . He played in one first-class match for Wellington in 1903/04. [ 1 ] [ 2 ]
Kirkcaldie was an analytical chemist . [ 3 ]
This biographical article related to a New Zealand cricket person born in the 1870s is a stub . You can help Wik... | https://en.wikipedia.org/wiki/James_Kirkcaldie |
Ceremonial magic (also known as magick , ritual magic , high magic or learned magic ) [ 1 ] encompasses a wide variety of rituals of magic . The works included are characterized by ceremony and numerous requisite accessories to aid the practitioner. It can be seen as an extension of ritual magic, and in most cases syno... | https://en.wikipedia.org/wiki/James_Lees_(English_magician) |
James Lick (August 25, 1796 – October 1, 1876) was an American real estate investor, carpenter, piano builder, land baron, and patron of the sciences. The wealthiest man in California at the time of his death, Lick left the majority of his estate to social and scientific causes. [ 1 ]
James Lick was born to Pennsylvan... | https://en.wikipedia.org/wiki/James_Lick |
Thomas James Marrow (born 23 November 1966) is a British scientist who is a professor of nuclear materials at the University of Oxford and holds the James Martin Chair in Energy Materials. [ 8 ] He specialises in physical metallurgy , micromechanics , and X-ray crystallography of engineering materials, mainly ceramic m... | https://en.wikipedia.org/wiki/James_Marrow |
James Maxime DuPont ( Edinburgh , Scotland , ( 1912-04-30 ) April 30, 1912 — Watchung , New Jersey , United States , ( 1991-07-01 ) July 1, 1991) was an American meteorite collector.
His father was Jean Rene Claudius Dupont, an analytical chemist. [ 1 ] At the time of his death, he was known for having the largest pri... | https://en.wikipedia.org/wiki/James_Maxime_DuPont |
James N. Pitts Jr. (January 10, 1921 – June 19, 2014) was an American chemist and researcher known for his work in the fields of photochemistry and atmospheric chemistry . Pitts was a pioneer in the study of smog and air pollution , especially in Los Angeles County . [ 1 ] [ 2 ] Pitts co-founded the Statewide Air Pollu... | https://en.wikipedia.org/wiki/James_Pitts_(chemist) |
James Robert Brown FRSC (born 1949) is a Canadian philosopher of science . He is an emeritus professor of philosophy at the University of Toronto . In the philosophy of mathematics , he has advocated mathematical Platonism , visual reasoning , and in the philosophy of science he has defended scientific realism mostly a... | https://en.wikipedia.org/wiki/James_Robert_Brown |
James Short FRS (10 June O.S. (21 June N.S. ) 1710 – 14 June 1768) was a Scottish mathematician and manufacturer of optical instruments , principally telescopes . During his 35-year career as a telescope-maker he produced approximately 1,360 scientific instruments. [ 1 ]
Short was born in Edinburgh in 1710 to Margaret... | https://en.wikipedia.org/wiki/James_Short_(mathematician) |
James Simms (1828 – 4 September 1915) was an English instrument maker.
He succeeded his father William Simms (1793 – 1860) at the instrument making firm Troughton & Simms . The firm made instruments of various kinds, including notably astronomical instruments and telescopes .
For about ten years, until 1871, his par... | https://en.wikipedia.org/wiki/James_Simms_(instrument_maker) |
James Walter Mayer (April 24, 1930 – June 14, 2013 [ 1 ] [ 2 ] ) was an applied physicist , who was active in the field of ion-solid interactions. His accomplishments played a critical role in the development of the solid-state particle detector ; the field of ion beam analysis of materials, and the application of ion ... | https://en.wikipedia.org/wiki/James_W._Mayer |
James W. Mitchell is an African American chemist and was the David and Lucille Packard Professor of Material Science at Howard University .
James W. Mitchell was born on November 16, 1943, in Durham, North Carolina . He was one of five children born to Willie and Eunice Mitchell. [ 1 ] His interest in chemistry began ... | https://en.wikipedia.org/wiki/James_W._Mitchell |
The James Webb Space Telescope ( JWST ) is a space telescope designed to conduct infrared astronomy . As the largest telescope in space, it is equipped with high-resolution and high-sensitivity instruments, allowing it to view objects too old, distant , or faint for the Hubble Space Telescope . [ 9 ] This enables inves... | https://en.wikipedia.org/wiki/James_Webb_Space_Telescope |
James William Peter Hirschfeld (born 1940) is an Australian mathematician, resident in the United Kingdom, specializing in combinatorial geometry and the geometry of finite fields . He is an emeritus professor and Tutorial Fellow at the University of Sussex .
Hirschfeld received his doctorate in 1966 from the Universi... | https://en.wikipedia.org/wiki/James_William_Peter_Hirschfeld |
The Jameson Cell is a high-intensity froth flotation cell that was invented by Laureate Professor Graeme Jameson of the University of Newcastle (Australia) and developed in conjunction with Mount Isa Mines Limited ("MIM", a subsidiary of MIM Holdings Limited and now part of the Glencore group of companies). [ 1 ]
The ... | https://en.wikipedia.org/wiki/Jameson_cell |
Jami al-tafsir , also spelled as Jame Tafasir, is a multimedia software produced by the Noor Computer Research Center of Islamic Sciences . It is a tafsir in the form of an encyclopedia of the Qur'an .
The Jame tafsir contains an exhibition of complete texts of 184 commentaries of different Islamic sects in 1225 volum... | https://en.wikipedia.org/wiki/Jami_al-tafsir |
Jamming is the physical process by which the viscosity of some mesoscopic materials, such as granular materials , glasses , foams , polymers , emulsions , and other complex fluids , increases with increasing particle density. The jamming transition has been proposed as a new type of phase transition , with similaritie... | https://en.wikipedia.org/wiki/Jamming_(physics) |
Jan-Erik Ingvar Roos (16 October 1935 – 15 December 2017) [ 1 ] was a Swedish mathematician whose research interests were in abelian category theory , homological algebra , and related areas.
He was born in Halmstad , in the province of Halland on the Swedish west coast. [ 2 ] Roos enrolled at Lund University in 1954,... | https://en.wikipedia.org/wiki/Jan-Erik_Roos |
Jan C. A. Boeyens FRSSAf [ 1 ] (October 2, 1934 – August 26, 2015) was a South African chemist and educator.
Boeyens was educated at the University of Pretoria . He worked at the Council for Scientific and Industrial Research of South Africa and at Stanford University . He became a professor of chemistry at the Univer... | https://en.wikipedia.org/wiki/Jan_C._A._Boeyens |
Jan A. Nolta is an American scientist and the director of the stem cell program at the UC Davis School of Medicine and Institute for Regenerative Cures. She is Scientific Director for the UC Davis Good Manufacturing Practice and editor of the journal Stem Cells . Nolta is known for her work with stem cell-related regen... | https://en.wikipedia.org/wiki/Jan_Nolta |
Jan Trlifaj (born 30 December 1954) is a professor of Mathematics at Charles University whose research interests include Commutative algebra , Homological algebra and Representation theory . [ 1 ]
Jan Trlifaj studied mathematics at the Faculty of Mathematics and Physics, Charles University , from which he received MSc... | https://en.wikipedia.org/wiki/Jan_Trlifaj |
Jane is a discontinued GUI -based integrated software package for the Apple II , [ 1 ] Commodore 64 and Commodore 128 personal computers. It was developed by Arktronics in 1984, and the Commodore version was published by Commodore in 1985. The same year, it was also published for the French computer Thomson MO5 . Like ... | https://en.wikipedia.org/wiki/Jane_(software) |
Jane Osbourn , OBE, is a scientist and former chair of the UK BioIndustry Association. [ 1 ]
A Natural Sciences graduate of Queens' College, Cambridge , Osbourn completed several post-graduate qualifications before moving into industry at Cambridge Antibody Technology , that became MedImmune and AstraZeneca .
In the ... | https://en.wikipedia.org/wiki/Jane_Osbourn |
Since Dimitri Mendeleev formulated the periodic law in 1871, and published an associated periodic table of chemical elements , authors have experimented with varying types of periodic tables including for teaching, aesthetic or philosophical purposes.
Earlier, in 1869, Mendeleev had mentioned different layouts includi... | https://en.wikipedia.org/wiki/Janet's_Left_Step_periodic_table |
Janet E. Mertz (born 1949) is an American biochemist, molecular biologist, and cancer researcher. [ 3 ] She is currently the Elizabeth McCoy Professor of Oncology in the McArdle Laboratory for Cancer Research at the University of Wisconsin–Madison . [ 4 ] Mertz is best known for disputing Lawrence Summers ' 2005 sugges... | https://en.wikipedia.org/wiki/Janet_E._Mertz |
Janet Gretchen Osteryoung (March 1, 1939 – September 21, 2021) was an American chemist who was the director of the Chemistry Division of the National Science Foundation from 1994 to 2001. Her research furthered the development of electroanalysis and especially that of square wave voltammetry . She was elected a Fellow ... | https://en.wikipedia.org/wiki/Janet_G._Osteryoung |
In mathematics, a Janet basis is a normal form for systems of linear homogeneous partial differential equations (PDEs) that removes the inherent arbitrariness of any such system. It was introduced in 1920 by Maurice Janet . [ 1 ] It was first called the Janet basis by Fritz Schwarz in 1998. [ 2 ]
The left hand sides ... | https://en.wikipedia.org/wiki/Janet_basis |
Jani Ingram is a professor of chemistry and biochemistry at Northern Arizona University . Ingram researches the chemistry and health impacts of environmental pollutants, especially uranium and arsenic. Ingram is a member of the Navajo tribe, and the Naneesht’ezhi clan. [ 1 ] She leads the Bridging Arizona Native Americ... | https://en.wikipedia.org/wiki/Jani_Ingram |
Janice Musfeldt is a professor at University of Tennessee, Knoxville in physical and materials chemistry and experimental physics . She received her B.S. degree in chemical engineering from the University of Illinois in 1987 and a Ph.D. in physical chemistry from the University of Florida in 1992. [ 1 ] She served as a... | https://en.wikipedia.org/wiki/Janice_Musfeldt |
In biochemistry, a Janin plot , like a Ramachandran plot , is a way to visualize dihedral angle distributions in protein structures. While a Ramachandran plot relates the two backbone dihedral angles, a Janin plot relates the first side chain dihedral angle χ-1 against χ-2. Because not all amino acids have these dihedr... | https://en.wikipedia.org/wiki/Janin_Plot |
In mathematics , Janiszewski's theorem , named after the Polish mathematician Zygmunt Janiszewski , is a result concerning the topology of the plane or extended plane. It states that if A and B are closed subsets of the extended plane with connected intersection, then any two points that can be connected by paths avoid... | https://en.wikipedia.org/wiki/Janiszewski's_theorem |
The jansky (symbol Jy , plural janskys ) is a non- SI unit of spectral flux density , [ 1 ] or spectral irradiance , used especially in radio astronomy . It is equivalent to 10 −26 watts per square metre per hertz .
The spectral flux density or monochromatic flux , S , of a source is the integral of the spectral radia... | https://en.wikipedia.org/wiki/Jansky |
The Janssen Medal is an astrophysics award presented by the French Academy of Sciences to those who have made advances in this area of science. [ 1 ]
The award was founded in 1886, though the first medal was not awarded until a year later. The commission formed to decide on the first recipient of the medal selected th... | https://en.wikipedia.org/wiki/Janssen_Medal_(French_Academy_of_Sciences) |
The Janssen revolver ( French : revolver photographique ) was invented by the French astronomer Pierre Jules César Janssen in 1874. It was the instrument that originated chronophotography , a branch of photography based on capturing movement from a sequence of images. To create the apparatus Pierre Janssen was inspired... | https://en.wikipedia.org/wiki/Janssen_revolver |
A Janus molecule (or Janus-faced molecule) is a molecule which can represent both beneficial and toxic effects. The term Janus-faced molecule is derived from the ancient Roman god, Janus. Janus is depicted as having two faces; one facing the past and one facing the future. [ 1 ] This is synonymous to a Janus molecule h... | https://en.wikipedia.org/wiki/Janus-faced_molecule |
Janus kinase ( JAK ) is a family of intracellular, non-receptor tyrosine kinases that transduce cytokine -mediated signals via the JAK-STAT pathway . They were initially named " just another kinase " 1 and 2 (since they were just two of many discoveries in a PCR -based screen of kinases), [ 1 ] but were ultimately publ... | https://en.wikipedia.org/wiki/Janus_kinase |
The Janzen–Connell hypothesis is a well-known hypothesis for the maintenance of high species biodiversity in the tropics. It was published independently in the early 1970s by Daniel Janzen , [ 1 ] who focused on tropical trees, and Joseph Connell [ 2 ] who discussed trees and marine invertebrates. According to their h... | https://en.wikipedia.org/wiki/Janzen–Connell_hypothesis |
In fluid dynamics , Janzen–Rayleigh expansion represents a regular perturbation expansion using the relevant mach number as the small parameter of expansion for the velocity field that possess slight compressibility effects. The expansion was first studied by O. Janzen in 1913 [ 1 ] and Lord Rayleigh in 1916. [ 2 ]
Co... | https://en.wikipedia.org/wiki/Janzen–Rayleigh_expansion |
The Japan Association for International Chemical Information (JAICI) ( 一般社団法人化学情報協会 , ippan shadanhoujin kagaku jouhou kyoukai ) is a nonprofit organization in Tokyo, Japan . It indexes chemical information and translates abstracts between Japanese and English. It works in collaboration with the Chemical Abstracts Se... | https://en.wikipedia.org/wiki/Japan_Association_for_International_Chemical_Information |
The Japan Confederation of Petroleum Industry Workers' Unions ( Japanese : 全国石油産業労働組合連合会 , Sekiyu Roren) was a trade union representing workers in the oil industry in Japan.
The union was founded on 11 April 1947 as a loose council and became a more centralised federation in 1953. [ 1 ] It was initially known as the A... | https://en.wikipedia.org/wiki/Japan_Confederation_of_Petroleum_Industry_Workers'_Unions |
The Japan Electric Association ( 日本電気協会 ) ( JEA ) is a membership organisation for the electricity sector in Japan and, although it has roots dating back to 1892, was founded in October 1921. [ 1 ] It currently has around 4,800 corporate and individual members. [ 1 ]
The JCA has a number of committees that set nationa... | https://en.wikipedia.org/wiki/Japan_Electric_Association |
The Japan Federation of Energy and Chemistry Workers' Unions ( Japanese : 日本化学エネルギー産業労働組合連合会 , JEC RENGO) is a trade union representing workers in various related industries in Japan.
The union was founded in October 2002, with the merger of the Japanese Federation of Chemistry Workers' Unions , the National Organizat... | https://en.wikipedia.org/wiki/Japan_Federation_of_Energy_and_Chemistry_Workers'_Unions |
Japan Radio Co., Ltd. ( 日本無線株式会社 , Nihon Musen Kabushiki-gaisha ) is a Japanese company specialising in the field of wireless electronics for the communications industry.
Established in 1915, the company has produced a wide variety of products including marine electronics , measuring equipment for telecommunication , ... | https://en.wikipedia.org/wiki/Japan_Radio_Company |
The Japan Society for Bioscience, Biotechnology, and Agrochemistry ( JSBBA ) is a scientific society dedicated to bioscience , biotechnology and agrochemistry , founded in 1924 as the Agricultural Chemical Society of Japan. The society took its current name in 1989.
In 1957, it was officially recognized as a society b... | https://en.wikipedia.org/wiki/Japan_Society_for_Bioscience,_Biotechnology,_and_Agrochemistry |
Japan Society for Industrial and Applied Mathematics (JSIAM) is a Japanese non-profit organization for the field of applied mathematics . JSIAM is not a branch but a Japanese counterpart of the Society for Industrial and Applied Mathematics (SIAM) based in the United States .
As same as SIAM, JSIAM publishes academic ... | https://en.wikipedia.org/wiki/Japan_Society_for_Industrial_and_Applied_Mathematics |
Japan Society of Civil Engineers ( JSCE ) ( 土木学会 , doboku gakkai ) is a professional scientific nonprofit organization of the civil engineering field of Japan . It was established as an incorporated association in 1914 and its offices are located in Yotsuya , Shinjuku , Tokyo . JSCE currently has 35,553 members. [ 2 ] | https://en.wikipedia.org/wiki/Japan_Society_of_Civil_Engineers |
Japanese Existing and New Chemical Substances (ENCS) is an inventory database for the management of existing and new chemicals primarily aimed at manufacturers of chemicals within, and importers of chemicals to Japan. [ 1 ]
This database -related article is a stub . You can help Wikipedia by expanding it . | https://en.wikipedia.org/wiki/Japanese_Existing_and_New_Chemical_Substances |
The Japanese Federation of Chemical Industry Workers' Unions ( Japanese : 全国化学産業労働組合同盟 , Kagaku Domei) was a trade union representing workers in various industries in Japan.
The union was established on 16 June 1951, with the merger of unions representing chemical and general workers; rubber workers; and workers in th... | https://en.wikipedia.org/wiki/Japanese_Federation_of_Chemical_Industry_Workers'_Unions |
The Japanese Federation of Chemical Workers' Unions ( Japanese : 全国化学労働組合総連合 , Kagaku Soren) is a trade union representing workers in the chemical industry in Japan.
The union was founded in 1978, with the merger of the Japanese Federation of Chemical Industry Workers' Unions with part of the Japanese Federation of Sy... | https://en.wikipedia.org/wiki/Japanese_Federation_of_Chemical_Workers'_Unions |
The Japanese Federation of Chemical and General Workers' Unions ( Japanese : 全国化学一般労働組合同盟 ; Zenka Domei) was a trade union representing workers in various industries, especially the chemical industry, in Japan.
The union was established in 1951, [ 1 ] affiliated with the Japanese Federation of Labour , and later, with... | https://en.wikipedia.org/wiki/Japanese_Federation_of_Chemical_and_General_Workers'_Unions |
The Japanese Federation of Chemistry Workers' Unions (Kagaku League) was a trade union representing workers in the chemical and pharmaceutical industries in Japan.
The union was established in 1998, when the Japanese Federation of Synthetic Chemistry Workers' Unions merged with the All Japan Chemistry Workers' Union .... | https://en.wikipedia.org/wiki/Japanese_Federation_of_Chemistry_Workers'_Unions |
The Japanese Federation of Synthetic Chemistry Workers' Unions ( Japanese : 合成化学産業労働組合連合 , Gokaroren) was a trade union representing workers in the chemical industry in Japan.
The union was founded in 1950, with the merger of two unions representing ammonium sulfate and phosphate workers. [ 1 ] The same year, it was a... | https://en.wikipedia.org/wiki/Japanese_Federation_of_Synthetic_Chemistry_Workers'_Unions |
The Japanese Red List ( レッドリスト , reddo risuto ) is the Japanese domestic counterpart to the IUCN Red List of Threatened Species. The national Red List is compiled and maintained by the Ministry of the Environment , alongside a separate Red List for marine organisms. Similarly drawing on the relevant scientific authorit... | https://en.wikipedia.org/wiki/Japanese_Red_List |
In relation to the Japanese language and computers many adaptation issues arise, some unique to Japanese and others common to languages which have a very large number of characters. The number of characters needed in order to write in English is quite small, and thus it is possible to use only one byte (2 8 =256 possib... | https://en.wikipedia.org/wiki/Japanese_language_and_computers |
Japaridze's polymodal logic ( GLP ) is a system of provability logic with infinitely many provability modalities . This system has played an important role
in some applications of provability algebras in proof theory , and has been extensively studied since the late 1980s. It is named after Giorgi Japaridze .
The lan... | https://en.wikipedia.org/wiki/Japaridze's_polymodal_logic |
The Japp–Klingemann reaction is a chemical reaction used to synthesize hydrazones from β-keto-acids (or β-keto-esters) and aryl diazonium salts . [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] [ 6 ] The reaction is named after the chemists Francis Robert Japp and Felix Klingemann .
The hydrazone products of the Japp–Klingemann reactio... | https://en.wikipedia.org/wiki/Japp–Klingemann_reaction |
The Japp–Maitland condensation is an organic reaction and a type of Aldol reaction and a tandem reaction . In a reaction between the ketone 3-pentanone and the aldehyde benzaldehyde catalyzed by base the bis Aldol adduct is formed first. The second step is a ring-closing reaction when one hydroxyl group displaces the o... | https://en.wikipedia.org/wiki/Japp–Maitland_condensation |
Jared C. Roach is an American biologist who invented the pairwise end sequencing strategy while a graduate student at the University of Washington . [ 1 ] [ 2 ] [ 3 ] [ 4 ]
Roach attended Cornell University , where he received his Bachelor of Science in biology in 1990. He then attended the University of Washington , ... | https://en.wikipedia.org/wiki/Jared_Roach |
The Jarman–Bell principle is a concept in ecology that the food quality of a herbivore 's intake decreases as the size of the herbivore increases, but the amount of such food increases to counteract the low quality foods. [ 1 ] [ 2 ] [ 3 ] It operates by observing the allometric (non- linear scaling) properties of herb... | https://en.wikipedia.org/wiki/Jarman–Bell_principle |
Jaroslav Heyrovský ( Czech: [ˈjaroslav ˈɦɛjrofskiː] ⓘ ; 20 December 1890 – 27 March 1967) was a Czech chemist and inventor who received the Nobel Prize in Chemistry in 1959 for his invention of polarography . [ 2 ] [ 1 ] [ 3 ] [ 4 ] [ 5 ] [ 6 ] [ 7 ]
Jaroslav Heyrovský was born in Prague on December 20, 1890, the fift... | https://en.wikipedia.org/wiki/Jaroslav_Heyrovský |
In computer science and statistics , the Jaro–Winkler similarity is a string metric measuring an edit distance between two sequences. It is a variant of the Jaro distance metric [ 1 ] (1989, Matthew A. Jaro) proposed in 1990 by William E. Winkler . [ 2 ]
The Jaro–Winkler distance uses a prefix scale p {\displaystyle p... | https://en.wikipedia.org/wiki/Jaro–Winkler_distance |
The Jarzynski equality ( JE ) is an equation in statistical mechanics that relates free energy differences between two states and the irreversible work along an ensemble of trajectories joining the same states. It is named after the physicist Christopher Jarzynski (then at the University of Washington and Los Alamos Na... | https://en.wikipedia.org/wiki/Jarzynski_equality |
Jasna Rakonjac is a New Zealand microbiologist, and is a full professor at Massey University , specialising in the biology and structure of bacteriophages , and the development of technology for use in veterinary, medical, and agriculture fields. Rakonjac has founded two biotechnology spin-out companies.
Rakonjac was ... | https://en.wikipedia.org/wiki/Jasna_Rakonjac |
Jason Barnes (born 1989 in Guam ) is an American amputee drummer with a robotic arm . [ 1 ]
Having started out a career with a music band, in 2012 Barnes lost one of his arms in an accident. After the amputation, Barnes created his own prosthetic arm in an attempt to be able to play the drums; he was accepted into the... | https://en.wikipedia.org/wiki/Jason_Barnes_(drummer) |
Jason S. Lewis is a British radiochemist whose work relates to oncologic therapy and diagnosis . His research focus is a molecular imaging-based program focused on radiopharmaceutical development as well as the study of multimodality ( PET , CT & MRI ) small- and biomolecule -based agents and their clinical translation... | https://en.wikipedia.org/wiki/Jason_S._Lewis |
Jason X.-J. Yuan (born 1963) is an American physician scientist whose research interests center on pulmonary vascular pathobiology and pulmonary hypertension. His current research is primarily focused on the pathogenic mechanisms of pulmonary vascular diseases and right heart failure.
He was born in 1963 in Xintian Co... | https://en.wikipedia.org/wiki/Jason_X.-J._Yuan |
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