id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
values | token_count int64 3 51.8k |
|---|---|---|---|---|---|
2,815,642 | https://en.wikipedia.org/wiki/Algebra%20i%20Logika | Algebra i Logika (English: Algebra and Logic) is a peer-reviewed Russian mathematical journal founded in 1962 by Anatoly Ivanovich Malcev, published by the Siberian Fund for Algebra and Logic at Novosibirsk State University. An English translation of the journal is published by Springer-Verlag as Algebra and Logic sinc... | Algebra i Logika | Mathematics | 204 |
11,360,576 | https://en.wikipedia.org/wiki/International%20Journal%20of%20Wireless%20Information%20Networks | The International Journal of Wireless Information Networks is a quarterly peer-reviewed scientific journal covering research on wireless networks, including sensor networks, mobile ad hoc networks, wireless personal area networks, wireless LANs, indoor positioning systems, wireless health, body area networking, cyber-p... | International Journal of Wireless Information Networks | Technology,Engineering | 101 |
1,101,069 | https://en.wikipedia.org/wiki/List%20of%20unsolved%20problems%20in%20computer%20science | This article is a list of notable unsolved problems in computer science. A problem in computer science is considered unsolved when no solution is known or when experts in the field disagree about proposed solutions.
Computational complexity
P versus NP problem
What is the relationship between BQP and NP?
NC = P pr... | List of unsolved problems in computer science | Mathematics | 893 |
6,884,839 | https://en.wikipedia.org/wiki/GQM | GQM, the initialism for goal, question, metric, is an established goal-oriented approach to software metrics to improve and measure software quality.
History
GQM has been promoted by Victor Basili of the University of Maryland, College Park and the Software Engineering Laboratory at the NASA Goddard Space Flight Cent... | GQM | Mathematics,Engineering | 471 |
5,950,276 | https://en.wikipedia.org/wiki/Aerostatics | A subfield of fluid statics, aerostatics is the study of gases that are not in motion with respect to the coordinate system in which they are considered. The corresponding study of gases in motion is called aerodynamics.
Aerostatics studies density allocation, especially in air. One of the applications of this is the ... | Aerostatics | Chemistry,Engineering | 350 |
7,361,848 | https://en.wikipedia.org/wiki/Black%20swan%20theory | The black swan theory or theory of black swan events is a metaphor that describes an event that comes as a surprise, has a major effect, and is often inappropriately rationalized after the fact with the benefit of hindsight. The term is based on a Latin expression which presumed that black swans did not exist. The expr... | Black swan theory | Biology | 2,185 |
34,484,092 | https://en.wikipedia.org/wiki/Skew%20gradient | In mathematics, a skew gradient of a harmonic function over a simply connected domain with two real dimensions is a vector field that is everywhere orthogonal to the gradient of the function and that has the same magnitude as the gradient.
Definition
The skew gradient can be defined using complex analysis and the Cauc... | Skew gradient | Mathematics | 175 |
26,993,190 | https://en.wikipedia.org/wiki/Emotional%20or%20behavioral%20disability | An emotional or behavioral disability is a disability that impacts a person's ability to effectively recognize, interpret, control, and express fundamental emotions. The Individuals with Disabilities Education Act of 2004 characterizes the group of disabilities as Emotional Disturbance (ED). This term is controversial,... | Emotional or behavioral disability | Biology | 459 |
22,036,768 | https://en.wikipedia.org/wiki/Process%20duct%20work | Process duct work conveys large volumes of hot, dusty air from processing equipment to mills, baghouses to other process equipment. Process duct work may be round or rectangular. Although round duct work costs more to fabricate than rectangular duct work, it requires fewer stiffeners and is favored in many applications... | Process duct work | Engineering | 6,176 |
5,882,353 | https://en.wikipedia.org/wiki/Uwe%20Storch | Uwe Storch (born 12 July 1940, Leopoldshall– Lanzarote, 17 September 2017) was a German mathematician. His field of research was commutative algebra and analytic and algebraic geometry, in particular derivations, divisor class group, resultants.
Storch studied mathematics, physics and mathematical logic in
Münster and... | Uwe Storch | Mathematics | 284 |
23,574,024 | https://en.wikipedia.org/wiki/Eurocarbdb | EuroCarbDB was an EU-funded initiative for the creation of software and standards for the systematic collection of carbohydrate structures and their experimental data, which was discontinued in 2010 due to lack of funding. The project included a database of known carbohydrate structures and experimental data, specifica... | Eurocarbdb | Chemistry,Biology | 317 |
21,904,568 | https://en.wikipedia.org/wiki/Fate%20of%20Chris%20Lively%20and%20Wife | Fate of Chris Lively and Wife is an American folk song recorded by Blind Alfred Reed.
Written in ballad form and performed at a slow and somber tempo, the song tells of the death of Christopher Columbus Lively and his wife Mary Elizabeth Fisher Lively, who were killed on September 2, 1927 when a train collided with th... | Fate of Chris Lively and Wife | Technology | 239 |
78,626,621 | https://en.wikipedia.org/wiki/Intrinsic%20DNA%20fluorescence | The term intrinsic DNA fluorescence refers to the fluorescence emitted directly by DNA when it absorbs ultraviolet (UV) radiation. It contrasts to that stemming from fluorescent labels that are either simply bound to DNA or covalently attached to it, widely used in biological applications; such labels may be chemically... | Intrinsic DNA fluorescence | Chemistry,Biology | 2,157 |
19,635,086 | https://en.wikipedia.org/wiki/Old%20Man%20River%27s%20City%20project | The Old Man River's City project was an architectural design created by Buckminster Fuller in 1971. Fuller was asked to design the structure by the city of East St. Louis. Old Man River's City would have been a truly massive housing project for the city's 70,000 residents. The total capacity of the building, a circula... | Old Man River's City project | Technology | 132 |
18,742,021 | https://en.wikipedia.org/wiki/B%26G | B&G, formerly known as Brookes and Gatehouse, is a developer and manufacturer of advanced instrumentation, autopilot and navigation systems for racing and cruising sailing yachts.
Its equipment can be found on many of the world's leading sail racing yachts, including the majority of competitors for events such as the ... | B&G | Engineering | 1,171 |
37,203,904 | https://en.wikipedia.org/wiki/Middleware%20for%20Robotic%20Applications | Middleware for Robotic Applications (MIRA) is a cross-platform, open-source software framework written in C++ that provides a middleware, several base functionalities and numerous tools for developing and testing distributed software modules. It also focuses on easy creation of complex, dynamic applications, while reus... | Middleware for Robotic Applications | Engineering | 832 |
9,358,077 | https://en.wikipedia.org/wiki/Core%20router | A core router is a router designed to operate in the Internet backbone, or core, or in core networks of internet service providers. To fulfill this role, a router must be able to support multiple telecommunications interfaces of the highest speed in use in the core Internet and must be able to forward IP packets at ful... | Core router | Technology | 1,175 |
8,947,095 | https://en.wikipedia.org/wiki/Solar%20energetic%20particles | Solar energetic particles (SEP), formerly known as solar cosmic rays, are high-energy, charged particles originating in the solar atmosphere and solar wind. They consist of protons, electrons and heavy ions with energies ranging from a few tens of keV to many GeV. The exact processes involved in transferring energy to ... | Solar energetic particles | Physics | 422 |
58,712,802 | https://en.wikipedia.org/wiki/Peter%20Thonemann | Peter Clive Thonemann (3 June 1917 – 10 February 2018) was an Australian-born British physicist who was a pioneer in the field of fusion power while working in the United Kingdom.
Thonemann was born in Melbourne and moved to Oxford University in 1944, becoming one of the earliest researchers on the topic of controlled... | Peter Thonemann | Physics | 968 |
50,608,039 | https://en.wikipedia.org/wiki/Cortinarius%20taylorianus | Cortinarius taylorianus is a basidiomycete fungus of the genus Cortinarius native to New Zealand, where it grows under Nothofagus and produces an imposing purple mushroom. This species is named in honour of Grace Marie Taylor, a New Zealand fungi expert.
See also
List of Cortinarius species
References
External links... | Cortinarius taylorianus | Biology | 93 |
56,730,121 | https://en.wikipedia.org/wiki/WASP-31b | WASP-31b is a low-density (puffy) "hot Jupiter" extrasolar planet orbiting the metal-poor (63% of solar metallicity) dwarf star WASP-31. The exoplanet was discovered in 2010 by the WASP project. WASP-31b is in the constellation of Crater, and is about 1305 light-years (light travel distance) from Earth.
Characteristic... | WASP-31b | Astronomy | 393 |
39,699,737 | https://en.wikipedia.org/wiki/Eco-socialism | Eco-socialism (also known as green socialism, socialist ecology, ecological materialism, or revolutionary ecology) is an ideology merging aspects of socialism with that of green politics, ecology and alter-globalization or anti-globalization. Eco-socialists generally believe that the expansion of the capitalist system ... | Eco-socialism | Environmental_science | 14,651 |
40,979,596 | https://en.wikipedia.org/wiki/Social%20reserves | Social Reserves refer to the intangible ties that bind a country together. As a resource, they may be compared to a country's financial reserves. The term bears some similarity to the Bhutanese concept of Gross national happiness in that it attempts to value quality of life in a way that goes beyond traditional economi... | Social reserves | Mathematics | 299 |
11,973,439 | https://en.wikipedia.org/wiki/Auburn%20Dam | Auburn Dam was a proposed concrete arch dam on the North Fork of the American River east of the town of Auburn, California, in the United States, on the border of Placer and El Dorado Counties. Slated to be completed in the 1970s by the U.S. Bureau of Reclamation, it would have been the tallest concrete dam in Californ... | Auburn Dam | Engineering | 5,001 |
11,421,370 | https://en.wikipedia.org/wiki/Small%20nucleolar%20RNA%20snoR31/Z110/Z27 | In molecular biology, Small nucleolar RNA Z110 (homologous to Z27 and R31) is a non-coding RNA (ncRNA) molecule which functions in the modification of other small nuclear RNAs (snRNAs). This type of modifying RNA is usually located in the nucleolus of the eukaryotic cell which is a major site of snRNA biogenesis. It is... | Small nucleolar RNA snoR31/Z110/Z27 | Chemistry | 213 |
14,026,177 | https://en.wikipedia.org/wiki/Bequest%20value | Bequest value, in economics, is the value of satisfaction from preserving a natural environment or a historic environment, in other words natural heritage or cultural heritage for future generations.
It is often used when estimating the value of an environmental service or good. Together with the existence value, it m... | Bequest value | Environmental_science | 77 |
25,738,537 | https://en.wikipedia.org/wiki/Simplicial%20map | A simplicial map (also called simplicial mapping) is a function between two simplicial complexes, with the property that the images of the vertices of a simplex always span a simplex. Simplicial maps can be used to approximate continuous functions between topological spaces that can be triangulated; this is formalized ... | Simplicial map | Mathematics | 1,356 |
21,513 | https://en.wikipedia.org/wiki/North%20Atlantic%20Deep%20Water | North Atlantic Deep Water (NADW) is a deep water mass formed in the North Atlantic Ocean. Thermohaline circulation (properly described as meridional overturning circulation) of the world's oceans involves the flow of warm surface waters from the southern hemisphere into the North Atlantic. Water flowing northward becom... | North Atlantic Deep Water | Chemistry | 1,824 |
25,711,256 | https://en.wikipedia.org/wiki/Kepler-6 | Kepler-6 is a G-type star situated in the constellation Cygnus. The star lies within the field of view of the Kepler Mission, which discovered it as part of a NASA-led mission to discover Earth-like planets. The star, which is slightly larger, more metal-rich, slightly cooler, and more massive than the Sun, is orbited ... | Kepler-6 | Astronomy | 670 |
3,742 | https://en.wikipedia.org/wiki/Bluetooth | Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to . It employs UHF... | Bluetooth | Technology,Engineering | 13,375 |
25,776,647 | https://en.wikipedia.org/wiki/D-Deprenyl | {{DISPLAYTITLE:D-Deprenyl}}
-Deprenyl, also known as or dextro-N-propargyl-N-methylamphetamine, is an MAO-B inhibitor that metabolizes into -amphetamine and -methamphetamine and is therefore also a norepinephrine–dopamine releasing agent. It is one of the two enantiomers of deprenyl and is the opposite enantiomer of -... | D-Deprenyl | Chemistry | 337 |
57,638,831 | https://en.wikipedia.org/wiki/NGC%203315 | NGC 3315 is a lenticular galaxy located about 185 million light-years away in the constellation Hydra. It was discovered by astronomer Edward Austin on March 24, 1870. It is a member of the Hydra Cluster.
See also
List of NGC objects (3001–4000)
NGC 3305
References
External links
Hydra Cluster
Hydra (constellati... | NGC 3315 | Astronomy | 85 |
25,255,717 | https://en.wikipedia.org/wiki/Apocholate%20citrate%20agar | Apocholate citrate agar (ACA) is a selective environment used to isolate Shigella and Salmonella bacteria. The name derives from apocholate and citrate in agar.
References
Cell culture media
Microbiological media | Apocholate citrate agar | Biology | 52 |
51,552,849 | https://en.wikipedia.org/wiki/Mieczys%C5%82aw%20Warmus | Mieczysław Warmus (born 1 June 1918 in Dobrowlany; died 20 September 2007 in Australia) was a Polish mathematician, a pioneer of computer science in Poland, professor, university lecturer, author of over a hundred scientific papers.
References
Homepage
Biography (Prof. Mieczysław Warmus (1918–2007))
Biography (Jadwiga... | Mieczysław Warmus | Technology | 121 |
47,885,299 | https://en.wikipedia.org/wiki/HD%2082514 | HD 82514, also known as HR 3790, is a solitary, orange-hued star located in the southern constellation Antlia. It has an apparent magnitude of 5.86, allowing it to be faintly seen with the naked eye. Based on parallax measurements from the Gaia spacecraft, it is estimated to be 279 light years away from the Solar Syste... | HD 82514 | Astronomy | 342 |
32,424,092 | https://en.wikipedia.org/wiki/Neoxanthin | Neoxanthin is a carotenoid and xanthophyll. In plants, it is an intermediate in the biosynthesis of the plant hormone abscisic acid. It is often present in two forms: all-trans and 9-cis isomers. It is produced from violaxanthin, but a suspected neoxanthin synthase is still to be confirmed. Two different genes were c... | Neoxanthin | Biology | 153 |
22,190 | https://en.wikipedia.org/wiki/Organic%20electronics | Organic electronics is a field of materials science concerning the design, synthesis, characterization, and application of organic molecules or polymers that show desirable electronic properties such as conductivity. Unlike conventional inorganic conductors and semiconductors, organic electronic materials are construct... | Organic electronics | Physics | 2,756 |
36,802,569 | https://en.wikipedia.org/wiki/Andrew%20Bruce%20Holmes | Andrew Bruce Holmes (born 5 September 1943) is an Australian and British senior research chemist and professor at the Bio21 Institute, Melbourne, Australia, and the past President of the Australian Academy of Science. His research interests lie in the synthesis of biologically-active natural products (spanning therap... | Andrew Bruce Holmes | Chemistry | 1,142 |
21,093,469 | https://en.wikipedia.org/wiki/Slatwall | Slatwall (also known as Slat Wall and slotwall) is a building material used in shopfitting and interior design for wall coverings or display fixtures. It is made using a wide range of different materials depending on the usage and cost. In the past Slatwall was only known as a shop fitting product, usually . The shopfi... | Slatwall | Physics,Technology | 102 |
57,223,553 | https://en.wikipedia.org/wiki/Nanomaterials%20%28journal%29 | Nanomaterials is an interdisciplinary scientific journal that covers all aspects of nanomaterials. The journal publishes theoretical and experimental research articles and studies about synthesis and use of nanomaterials.
It was founded in 2010. The journal is published by MDPI, as of 2022 editor in chief is Shirley ... | Nanomaterials (journal) | Materials_science | 146 |
15,211,685 | https://en.wikipedia.org/wiki/Glucose-regulated%20protein | Glucose-regulated protein is a protein in the endoplasmic reticulum in the cell.
It comes in several different molecular masses, including:
Grp78 (78 kDa)
Grp94 (94 kDa)
Grp170 (170 kDa), which is a human chaperone protein
References
Endoplasmic reticulum resident proteins | Glucose-regulated protein | Chemistry | 78 |
30,385,383 | https://en.wikipedia.org/wiki/Red-suffusion%20rosy-faced%20lovebird%20mutation | The red-suffusion rose-faced lovebird (Agapornis roseicollis), also known as the red-pied lovebird, is not a true colour mutation of lovebird species. Many breeders believe it is due to a health issue, most likely dealing with the bird's liver. Some think the red-pied has some genetic relations with the Lutino rosy-fac... | Red-suffusion rosy-faced lovebird mutation | Biology | 160 |
310,378 | https://en.wikipedia.org/wiki/Clark%20Y%20airfoil | Clark Y is the name of a particular airfoil profile, widely used in general purpose aircraft designs, and much studied in aerodynamics over the years. The profile was designed in 1922 by Virginius E. Clark using thickness distribution of the German-developed Goettingen 398 airfoil. The airfoil has a thickness of 11.7 p... | Clark Y airfoil | Chemistry,Engineering | 645 |
2,833,962 | https://en.wikipedia.org/wiki/Kosmotropic | Co-solvents (in water solvent) are defined as kosmotropic (order-making) if they contribute to the stability and structure of water-water interactions. In contrast, chaotropic (disorder-making) agents have the opposite effect, disrupting water structure, increasing the solubility of nonpolar solvent particles, and dest... | Kosmotropic | Chemistry | 499 |
31,979,549 | https://en.wikipedia.org/wiki/Veblen%E2%80%93Young%20theorem | In mathematics, the Veblen–Young theorem, proved by , states that a projective space of dimension at least 3 can be constructed as the projective space associated to a vector space over a division ring.
Non-Desarguesian planes give examples of 2-dimensional projective spaces that do not arise from vector spaces over d... | Veblen–Young theorem | Mathematics | 317 |
6,148,575 | https://en.wikipedia.org/wiki/Diebold%2010xx | The Diebold 10xx (or Modular Delivery System, MDS) series is a third and fourth generation family of automated teller machines manufactured by Diebold.
History
Introduced in 1985 as a successor to the TABS 9000 series, the 10xx family of ATMs was re-styled to the "i Series" variant in 1991, the "ix Series" variant in ... | Diebold 10xx | Technology,Engineering | 657 |
28,399,390 | https://en.wikipedia.org/wiki/Sagamihara%20Campus | Sagamihara Campus is a facility of the Japan Aerospace Exploration Agency (JAXA) in Sagamihara, Kanagawa Prefecture.
Gallery
References
External links
Sagamihara Campus JAXA
Sagamihara Campus ISAS
Space technology research institutes
JAXA facilities | Sagamihara Campus | Astronomy | 51 |
12,835,538 | https://en.wikipedia.org/wiki/Arieh%20Warshel | Arieh Warshel (; born November 20, 1940) is an Israeli-American biochemist and biophysicist. He is a pioneer in computational studies on functional properties of biological molecules, Distinguished Professor of Chemistry and Biochemistry, and holds the Dana and David Dornsife Chair in Chemistry at the University of Sou... | Arieh Warshel | Chemistry | 922 |
3,954 | https://en.wikipedia.org/wiki/Biochemistry | Biochemistry, or biological chemistry, is the study of chemical processes within and relating to living organisms. A sub-discipline of both chemistry and biology, biochemistry may be divided into three fields: structural biology, enzymology, and metabolism. Over the last decades of the 20th century, biochemistry has b... | Biochemistry | Chemistry,Biology | 6,497 |
38,743,125 | https://en.wikipedia.org/wiki/Michigan%20Spin%20Physics%20Center | The University of Michigan Spin Physics Center focuses on studies of spin effects in high polarized proton-proton elastic and inelastic scattering. These polarized scattering experiments use the world-class solid and jet polarized proton targets, which are developed, upgraded and tested at the center. The Center obtain... | Michigan Spin Physics Center | Physics | 317 |
262,043 | https://en.wikipedia.org/wiki/Superplasticity | In materials science, superplasticity is a state in which solid crystalline material is deformed well beyond its usual breaking point, usually over about 400% during tensile deformation. Such a state is usually achieved at high homologous temperature. Examples of superplastic materials are some fine-grained metals and... | Superplasticity | Physics,Materials_science,Engineering | 6,198 |
18,867,116 | https://en.wikipedia.org/wiki/Random%20positioning%20machine | A random positioning machine, or RPM, rotates biological samples along two independent axes to change their orientation in space in complex ways and so eliminate the effect of gravity.
Description
The RPM is a more sophisticated development of the single-axis clinostat. RPMs usually consist of two independently rotat... | Random positioning machine | Technology,Engineering | 591 |
26,849,676 | https://en.wikipedia.org/wiki/Tessellated%20roof | Tessellated roof is a frame and a self-supporting structural system in architecture. A simple ridged roof may inside be a tessellated system. The interlinking shapes are replicated across the moulded surface using curvilinear coordinates, a specific technique with rigid interlinking beams, having characteristics simila... | Tessellated roof | Technology,Engineering | 457 |
7,083,018 | https://en.wikipedia.org/wiki/Inca%20technology | Inca technology includes devices, technologies and construction methods used by the Inca people of western South America (between the 1100s and their conquest by Spain in the 1500s), including the methods Inca engineers used to construct the cities and road network of the Inca Empire.
Hydraulic engineering
The builde... | Inca technology | Engineering | 3,981 |
60,099,218 | https://en.wikipedia.org/wiki/C18H14O8 | {{DISPLAYTITLE:C18H14O8}}
The molecular formula C18H14O8 (molar mass: 358.302 g/mol) may refer to:
Psoromic acid
MCPO
Molecular formulas | C18H14O8 | Physics,Chemistry | 51 |
650,995 | https://en.wikipedia.org/wiki/Reactivity%20series | In chemistry, a reactivity series (or reactivity series of elements) is an empirical, calculated, and structurally analytical progression of a series of metals, arranged by their "reactivity" from highest to lowest. It is used to summarize information about the reactions of metals with acids and water, single displacem... | Reactivity series | Chemistry | 1,081 |
6,176,811 | https://en.wikipedia.org/wiki/Newman%E2%80%93Penrose%20formalism | The Newman–Penrose (NP) formalism is a set of notation developed by Ezra T. Newman and Roger Penrose for general relativity (GR). Their notation is an effort to treat general relativity in terms of spinor notation, which introduces complex forms of the usual variables used in GR. The NP formalism is itself a special ca... | Newman–Penrose formalism | Physics,Mathematics | 2,170 |
586,931 | https://en.wikipedia.org/wiki/Catherine%20Wolfe%20Bruce | Catherine Wolfe Bruce (January 22, 1816, New York – March 13, 1900, New York) was a noted American philanthropist and patron of astronomy.
Early life
Bruce was born on January 22, 1816. She was the daughter of the George Bruce (1781–1866), a famous type founder who was born in Edinburgh, and Catherine Wolfe (1785–1861... | Catherine Wolfe Bruce | Astronomy | 564 |
563,456 | https://en.wikipedia.org/wiki/Methanogen | Methanogens are anaerobic archaea that produce methane as a byproduct of their energy metabolism, i.e., catabolism. Methane production, or methanogenesis, is the only biochemical pathway for ATP generation in methanogens. All known methanogens belong exclusively to the domain Archaea, although some bacteria, plants, an... | Methanogen | Chemistry,Engineering,Biology,Environmental_science | 7,731 |
76,788,845 | https://en.wikipedia.org/wiki/Obligate%20mutualism | Obligate mutualism is a special case of mutualism where an ecological interaction between species mutually benefits each other, and one or all species are unable to survive without the other. In some obligate relationships, only one species is dependent on the relationship. For example, a parasite may require a host in... | Obligate mutualism | Biology | 1,261 |
8,015,680 | https://en.wikipedia.org/wiki/Monadic%20predicate%20calculus | In logic, the monadic predicate calculus (also called monadic first-order logic) is the fragment of first-order logic in which all relation symbols in the signature are monadic (that is, they take only one argument), and there are no function symbols. All atomic formulas are thus of the form , where is a relation symb... | Monadic predicate calculus | Mathematics | 668 |
6,625,288 | https://en.wikipedia.org/wiki/Cradle-to-cradle%20design | Cradle-to-cradle design (also referred to as 2CC2, C2C, cradle 2 cradle, or regenerative design) is a biomimetic approach to the design of products and systems that models human industry on nature's processes, where materials are viewed as nutrients circulating in healthy, safe metabolisms. The term itself is a play on... | Cradle-to-cradle design | Chemistry,Engineering | 3,659 |
3,377,359 | https://en.wikipedia.org/wiki/Nitroso | In organic chemistry, nitroso refers to a functional group in which the nitric oxide () group is attached to an organic moiety. As such, various nitroso groups can be categorized as C-nitroso compounds (e.g., nitrosoalkanes; ), S-nitroso compounds (nitrosothiols; ), N-nitroso compounds (e.g., nitrosamines, ), and O-nit... | Nitroso | Chemistry,Biology | 887 |
30,483,900 | https://en.wikipedia.org/wiki/RegTransBase | RegTransBase is database of regulatory interactions and transcription factor binding sites in prokaryotes
See also
Transcription factors
References
External links
http://regtransbase.lbl.gov.
Biological databases
Transcription factors
DNA
Biophysics | RegTransBase | Physics,Chemistry,Biology | 49 |
4,302,157 | https://en.wikipedia.org/wiki/M74%20Group | The M74 Group (also known as the NGC 628 Group) is a small group of galaxies in the constellation Pisces. The face-on spiral galaxy M74 (NGC 628) is the brightest galaxy within the group. Other members include the peculiar spiral galaxy NGC 660 and several smaller irregular galaxies
.
The M74 Group is one of many gal... | M74 Group | Astronomy | 204 |
49,639,708 | https://en.wikipedia.org/wiki/MIST%20%28satellite%29 | The M.I.S.T. satellite (Miniature Student Satellite) is a satellite currently under development at the K.T.H. Royal Institute of Technology in Stockholm, Sweden. It is expected to be launched in 2024.
The satellite is a 3U CubeSat, primarily built by students working in small teams. The project was defined in 2014, an... | MIST (satellite) | Astronomy | 160 |
41,248 | https://en.wikipedia.org/wiki/Hydroxyl%20ion%20absorption | Hydroxyl ion absorption is the absorption in optical fibers of electromagnetic radiation, including the near-infrared, due to the presence of trapped hydroxyl ions remaining from water as a contaminant.
The hydroxyl (OH−) ion can penetrate glass during or after product fabrication, resulting in significant attenuatio... | Hydroxyl ion absorption | Chemistry,Materials_science,Engineering | 107 |
5,593,864 | https://en.wikipedia.org/wiki/Jonathan%20B.%20Tucker | Jonathan B. Tucker (August 2, 1954 – July 31, 2011) was an American political scientist and expert on the chemical and biological weapons.
Early life and education
Tucker was born on August 2, 1954, in Boston, Massachusetts, to Deborah Tucker. Tucker earned a B.S. in biology from Yale University and a Ph.D. in politic... | Jonathan B. Tucker | Biology | 370 |
931,087 | https://en.wikipedia.org/wiki/Silicon%20compiler | A silicon compiler is an electronic design automation software tool that is used for high-level synthesis of integrated circuits. Such tool takes a user's specification of an IC design as input and automatically generates an integrated circuit (IC) design files as output for further fabrication by the semiconductor fab... | Silicon compiler | Technology | 521 |
73,974,319 | https://en.wikipedia.org/wiki/Phaffia | Phaffia is a genus of fungi in the order Cystofilobasidiales. The genus comprises orange-red yeasts that form basidia directly from yeast cells, lack hyphae throughout their life cycle, and produce astaxanthin, a carotenoid used as an additive in animal feed to enhance colour in shrimp, salmon, and poultry eggs and als... | Phaffia | Biology | 232 |
12,403,972 | https://en.wikipedia.org/wiki/Simple%20programmable%20logic%20device | A simple programmable logic device (SPLD) is a programmable logic device with complexity below that of a complex programmable logic device (CPLD).
The term commonly refers to devices such as ROMs, PALs, PLAs and GALs.
Basic description
Simple programmable logic devices (SPLD) are the simplest, smallest and least-ex... | Simple programmable logic device | Technology,Engineering | 415 |
53,727,010 | https://en.wikipedia.org/wiki/PiggyBac%20Transposable%20Element%20Derived%205 | PiggyBac Transposable Element Derived 5 is an enzyme that in humans is encoded by the PGBD5 gene. PGBD5 is a DNA transposase related to the ancient PiggyBac transposase first identified in the cabbage looper moth, Trichoplusia ni. The gene is believed to have been domesticated over 500 million years ago in the common a... | PiggyBac Transposable Element Derived 5 | Biology | 415 |
27,053,099 | https://en.wikipedia.org/wiki/Cryogenic%20storage%20dewar | A cryogenic storage dewar (or simply dewar) is a specialised type of vacuum flask used for storing cryogens (such as liquid nitrogen or liquid helium), whose boiling points are much lower than room temperature. It is named after inventor James Dewar, who developed it for his own work. They are commonly used in low-temp... | Cryogenic storage dewar | Physics,Chemistry | 694 |
11,420,714 | https://en.wikipedia.org/wiki/C0465%20RNA | The C0465 RNA is a bacterial non-coding RNA of 78 nucleotides in length that is found between the tar and cheW genes in the genomes of Escherichia coli and Shigella flexneri. This ncRNA was originally identified in E.coli using high-density oligonucleotide probe arrays (microarray). The function of this ncRNA is unkno... | C0465 RNA | Chemistry | 110 |
4,571,479 | https://en.wikipedia.org/wiki/Salvage%20enzyme | Salvage enzymes are enzymes, nucleoside kinases, required during cell division to "salvage" nucleotides, present in body fluids, for the manufacture of DNA. They catalyze the phosphorylation of nucleosides to nucleoside - 5'-phosphates, that are further phosphorylated to triphosphates, that can be built into the growin... | Salvage enzyme | Biology | 169 |
32,555,013 | https://en.wikipedia.org/wiki/Aanval | Aanval is a commercial SIEM product designed specifically for use with Snort, Suricata, and Syslog data. Aanval has been in active development since 2003 and remains one of the longest running Snort capable SIEM products in the industry. Aanval is Dutch for "attack".
History
Aanval was created by Loyal Moses in 2003... | Aanval | Engineering | 313 |
59,558,412 | https://en.wikipedia.org/wiki/Karen%20Sp%C3%A4rck%20Jones%20Award | To commemorate the achievements of Karen Spärck Jones, the Karen Spärck Jones Award was created in 2008 by the British Computer Society (BCS) and its Information Retrieval Specialist Group (BCS IRSG). Since 2024, the award has been sponsored by Bloomberg. Prior to 2024, it was sponsored by Microsoft Research.
The win... | Karen Spärck Jones Award | Technology | 422 |
44,611,132 | https://en.wikipedia.org/wiki/Deconica%20aequatoriae | Deconica aequatoriae is a species of mushroom in the family Strophariaceae found in Ecuador.
References
Strophariaceae
Fungi described in 1978
Fungi of Ecuador
Taxa named by Rolf Singer
Fungus species | Deconica aequatoriae | Biology | 43 |
6,248,865 | https://en.wikipedia.org/wiki/International%20Commission%20on%20Occupational%20Health | The International Commission on Occupational Health (ICOH) is an international non-governmental professional society, founded in Milan during the Expo 1906 as the Permanent Commission on Occupational Health.
ICOH aims at fostering the scientific progress, knowledge and development of occupational health and safety in ... | International Commission on Occupational Health | Environmental_science | 2,267 |
10,804,088 | https://en.wikipedia.org/wiki/Natural%20magic | Natural magic in the context of Renaissance magic is that part of the occult which deals with natural forces directly, as opposed to ceremonial magic which deals with the summoning of spirits. Natural magic sometimes makes use of physical substances from the natural world such as stones or herbs.
Natural magic so defi... | Natural magic | Technology | 240 |
769,604 | https://en.wikipedia.org/wiki/Barco%20%28manufacturer%29 | Barco NV is a Belgian technology company that specializes in digital projection and imaging technology, focusing on three core markets: entertainment, enterprise, and healthcare. It employs employees located in 90 countries. The company has 400 granted patents. Barco is headquartered in Kortrijk, Belgium, and has its ... | Barco (manufacturer) | Engineering | 1,802 |
71,739,731 | https://en.wikipedia.org/wiki/Countable%20Borel%20relation | In descriptive set theory, specifically invariant descriptive set theory, countable Borel relations are a class of relations between standard Borel space which are particularly well behaved. This concept encapsulates various more specific concepts, such as that of a hyperfinite equivalence relation, but is of interest ... | Countable Borel relation | Mathematics | 1,207 |
25,034,689 | https://en.wikipedia.org/wiki/Ulrike%20and%20Eamon%20Compliant | Ulrike and Eamon Compliant is a work by Blast Theory that premiered at the 53rd Venice Biennale in June 2009, commissioned by the De La Warr Pavilion and supported by Arts Council England.
The work is based on the lives of Ulrike Meinhof (Red Army Faction) and Eamon Collins (Irish Republican Army). Having chosen to be... | Ulrike and Eamon Compliant | Technology | 251 |
4,746,146 | https://en.wikipedia.org/wiki/Pentetic%20acid | Pentetic acid or diethylenetriaminepentaacetic acid (DTPA) is an aminopolycarboxylic acid consisting of a diethylenetriamine backbone with five carboxymethyl groups. The molecule can be viewed as an expanded version of EDTA and is used similarly. It is a white solid with limited solubility in water.
Coordination prop... | Pentetic acid | Chemistry | 1,594 |
23,696,223 | https://en.wikipedia.org/wiki/A-77636 | A-77636 is a synthetic drug which acts as a selective D1 receptor full agonist. It has nootropic, anorectic, rewarding and antiparkinsonian effects in animal studies, but its high potency and long duration of action causes D1 receptor downregulation and tachyphylaxis, and unlike other D1 full agonists such as SKF-82,95... | A-77636 | Chemistry | 166 |
25,056,220 | https://en.wikipedia.org/wiki/Promoter%20based%20genetic%20algorithm | The promoter based genetic algorithm (PBGA) is a genetic algorithm for neuroevolution developed by F. Bellas and R.J. Duro in the Integrated Group for Engineering Research (GII) at the University of Coruña, in Spain. It evolves variable size feedforward artificial neural networks (ANN) that are encoded into sequences o... | Promoter based genetic algorithm | Biology | 454 |
987,546 | https://en.wikipedia.org/wiki/Harmattan | The Harmattan is a season in West Africa that occurs between the end of November and the middle of March. It is characterized by the dry and dusty northeasterly trade wind, of the same name, which blows from the Sahara over West Africa into the Gulf of Guinea. The name is related to the word in the Twi language. The t... | Harmattan | Physics | 583 |
20,684,184 | https://en.wikipedia.org/wiki/Davicil | Davicil is a chlorinated pyridine derivative with antimicrobial properties, which is used as a fungicide. It can be allergenic in humans and produce contact dermatitis.
References
Pyridines
Fungicides
Sulfones
Chloroarenes | Davicil | Chemistry,Biology | 61 |
12,231,320 | https://en.wikipedia.org/wiki/Sarcospan | Sarcospan is a protein that in humans is encoded by the SSPN gene.
Originally identified as Kirsten ras associated gene (KRAG), sarcospan is a 25-kDa transmembrane protein located in the dystrophin-associated protein complex of skeletal muscle cells, where it is most abundant. It contains four transmembrane spanning h... | Sarcospan | Chemistry | 1,712 |
36,722,513 | https://en.wikipedia.org/wiki/Signatures%20with%20efficient%20protocols | Signatures with efficient protocols are a form of digital signature invented by Jan Camenisch and Anna Lysyanskaya in 2001. In addition to being secure digital signatures, they need to allow for the efficient implementation of two protocols:
A protocol for computing a digital signature in a secure two-party computati... | Signatures with efficient protocols | Mathematics,Engineering | 207 |
1,447,255 | https://en.wikipedia.org/wiki/Widmanst%C3%A4tten%20pattern | Widmanstätten patterns, also known as Thomson structures, are figures of long phases of nickel–iron, found in the octahedrite shapes of iron meteorite crystals and some pallasites.
Iron meteorites are very often formed from a single crystal of iron-nickel alloy, or sometimes a number of large crystals that may be man... | Widmanstätten pattern | Chemistry | 2,167 |
8,525,013 | https://en.wikipedia.org/wiki/Zairja | A zairja (; also transcribed as zairjah, zairajah, zairdja, zairadja, and zayirga) was a device used by medieval Arab astrologers to generate ideas by mechanical means. The name may derive from a mixture of the Persian words zāycha ( "horoscope; astronomical table") and dāyra ( "circle").
Ibn Khaldun described zairja ... | Zairja | Astronomy | 476 |
41,676,644 | https://en.wikipedia.org/wiki/Enduring%20Quests%20and%20Daring%20Visions | Enduring Quests and Daring Visions is a vision for astrophysics programs chartered by then-Director of NASA's Astrophysics Division, Paul Hertz, and released in late 2013. It lays out plans over 30 years as long-term goals and missions. Goals include mapping the Cosmic Microwave Background and finding Earth like exopla... | Enduring Quests and Daring Visions | Physics,Astronomy | 326 |
887,461 | https://en.wikipedia.org/wiki/Marianna%20Cs%C3%B6rnyei | Marianna Csörnyei (born October 8, 1975 in Budapest) is a Hungarian mathematician who works as a professor at the University of Chicago. She does research in real analysis, geometric measure theory, and geometric nonlinear functional analysis. She proved the equivalence of the zero measure notions of infinite dimension... | Marianna Csörnyei | Mathematics | 347 |
13,851,221 | https://en.wikipedia.org/wiki/Pin%20and%20hanger%20assembly | A pin and hanger assembly is used to connect two plate girders of a bridge. These assemblies are used to provide an expansion joint in the bridge. One beam (the anchor span) is set on a pier with a short section cantilevered out toward the next pier. The other (the suspended span) begins underneath the anchor span,... | Pin and hanger assembly | Engineering | 501 |
25,208,226 | https://en.wikipedia.org/wiki/Solar%20eclipse%20of%20September%203%2C%202081 | A total solar eclipse will occur at the Moon's descending node of orbit on Wednesday, September 3, 2081, with a magnitude of 1.072. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. A total solar eclipse occurs when the... | Solar eclipse of September 3, 2081 | Astronomy | 685 |
66,562,107 | https://en.wikipedia.org/wiki/2-Chloromethylpyridine | 2-Chloromethylpyridine is an organohalide that consists of a pyridine core bearing a chloromethyl group. It is one of three isomeric chloromethylpyridines, along with 3- and 4-chloromethylpyridine. It is an alkylating agent. 2-Chloromethylpyridine is a precursor to pyridine-containing ligands.
Safety
2-Chloromethylpyr... | 2-Chloromethylpyridine | Chemistry | 145 |
47,524,110 | https://en.wikipedia.org/wiki/51%20Eridani%20b | 51 Eridani b is a "Jupiter-like" planet that orbits the young F0 V star 51 Eridani, in the constellation Eridanus. It is 96 light years away from the solar system, and it is approximately 20 million years old.
Discovery
51 Eridani b was announced in August 2015, but was discovered in December 2014 using the Gemini Pl... | 51 Eridani b | Astronomy | 443 |
12,932,629 | https://en.wikipedia.org/wiki/Morphobank | MorphoBank is a web application for collaborative evolutionary research, specifically phylogenetic systematics or cladistics, on the phenotype. Historically, scientists conducting research on phylogenetic systematics have worked individually or in small groups employing traditional single-user software applications suc... | Morphobank | Biology | 1,645 |
13,860,772 | https://en.wikipedia.org/wiki/Delaunay%20tessellation%20field%20estimator | The Delaunay tessellation field estimator (DTFE), (or Delone tessellation field estimator (DTFE)) is a mathematical tool for reconstructing a volume-covering and continuous density or intensity field from a discrete point set. The DTFE has various astrophysical applications, such as the analysis of numerical simulatio... | Delaunay tessellation field estimator | Physics,Astronomy | 953 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.