source stringlengths 31 227 | text stringlengths 9 2k |
|---|---|
https://en.wikipedia.org/wiki/Bullous%20pemphigoid | Bullous pemphigoid (a type of pemphigoid) is an autoimmune pruritic skin disease that typically occurs in people aged over 60, that may involve the formation of blisters (bullae) in the space between the epidermal and dermal skin layers. It is classified as a type II hypersensitivity reaction, which involves formation ... |
https://en.wikipedia.org/wiki/Root%20barrier | A root barrier is an underground wall placed to block plant roots. This is often for the purpose of protecting structures or other plants, but root barriers are also used to preserve soil moisture.
Development
Root barriers were developed to stop trees damaging buildings. Concrete was historically a common material bu... |
https://en.wikipedia.org/wiki/Common%20raven%20physiology | The common raven (Corvus corax), also known as the northern raven, is a large, all-black passerine bird. Found across the Northern Hemisphere, it is the most widely distributed of all corvids. Their Northern range encompasses Arctic and temperate regions of Eurasia and North America, and they reach as far South as Nort... |
https://en.wikipedia.org/wiki/Semigroupoid | In mathematics, a semigroupoid (also called semicategory, naked category or precategory) is a partial algebra that satisfies the axioms for a small category, except possibly for the requirement that there be an identity at each object. Semigroupoids generalise semigroups in the same way that small categories generalise... |
https://en.wikipedia.org/wiki/Transport%20layer | In computer networking, the transport layer is a conceptual division of methods in the layered architecture of protocols in the network stack in the Internet protocol suite and the OSI model. The protocols of this layer provide end-to-end communication services for applications. It provides services such as connection-... |
https://en.wikipedia.org/wiki/In%20Vitro%20Cellular%20%26%20Developmental%20Biology | In Vitro Cellular & Developmental Biology is a peer-reviewed scientific journal covering all aspects of in vitro biology. It was originally established as In Vitro in 1965, acquiring its current name in 1983. In 1991, In Vitro Cellular & Developmental Biology – Plant was created, with the original section renaming itse... |
https://en.wikipedia.org/wiki/Lucky%20Logic | Lucky Logic is a programming tool for the Fischertechnik computing models. It uses a graphical programming language.
The first version was released in 1991 for IBM PC (DOS), Atari ST and Amiga in the course of the modular computing professional.
External links
knobloch-gmbh.de - Download einer LLWin-Demoversion
p... |
https://en.wikipedia.org/wiki/257-gon | In Geometry, 257-gon, also known broadly as the Dihectapentacontakaiheptagon, is a polygon with 257 sides. The sum of the interior angles of any non-self-intersecting 257-gon is 45,900°.
Regular 257-gon
The area of a regular 257-gon is (with )
A whole regular 257-gon is not visually discernible from a circle, and it... |
https://en.wikipedia.org/wiki/Connectedness | In mathematics, connectedness is used to refer to various properties meaning, in some sense, "all one piece". When a mathematical object has such a property, we say it is connected; otherwise it is disconnected. When a disconnected object can be split naturally into connected pieces, each piece is usually called a comp... |
https://en.wikipedia.org/wiki/Semantic%20integration | Semantic integration is the process of interrelating information from diverse sources, for example calendars and to do lists, email archives, presence information (physical, psychological, and social), documents of all sorts, contacts (including social graphs), search results, and advertising and marketing relevance de... |
https://en.wikipedia.org/wiki/VIPER%20microprocessor | VIPER is a 32-bit microprocessor design created by Royal Signals and Radar Establishment (RSRE) in the 1980s, intended to be used in safety-critical systems such as avionics. It was the first commercial microprocessor design to be formally proven correct, although there was some controversy surrounding this claim and ... |
https://en.wikipedia.org/wiki/Alexander%20Dickson%20%28botanist%29 | Alexander Dickson FRSE LLD (21 February 1836 – 30 December 1887) was a Scottish morphological botanist and botanical artist.
His family had previously had members in the legal and medical professions; one of the earliest of whom any special records exist having been John Dickson of Kilbucho and Hartree, a lawyer, who ... |
https://en.wikipedia.org/wiki/Center%20for%20Cell%20and%20Gene%20Therapy | The Center for Cell and Gene Therapy is a translational research institute within Baylor College of Medicine, Texas Children's Hospital and Houston Methodist Hospital, all of which are located in the Texas Medical Center in Houston, Texas. The center's mission is to develop novel therapies for a range of diseases throu... |
https://en.wikipedia.org/wiki/Quarantine%20%28antivirus%20program%29 | Quarantine was an antivirus software from the early 90s that automatically isolated infected files on a computer's hard disk. Files put in quarantine were then no longer capable of infecting their hosting system.
Development and release
In December, 1988, shortly after the Morris Worm, work started on Quarantine, an a... |
https://en.wikipedia.org/wiki/The%20Drunkard%27s%20Walk | The Drunkard's Walk: How Randomness Rules Our Lives is a 2008 popular science book by American physicist and author Leonard Mlodinow, which became a New York Times bestseller and a New York Times notable book.
Overview
The Drunkard's Walk discusses the role of randomness in everyday events, and the cognitive biases th... |
https://en.wikipedia.org/wiki/Michael%20Saks%20%28mathematician%29 | Michael Ezra Saks is an American mathematician. He is currently the Department Chair of the Mathematics Department at Rutgers University (2017–) and from 2006 until 2010 was director of the Mathematics Graduate Program at Rutgers University. Saks received his Ph.D. from the Massachusetts Institute of Technology in 1980... |
https://en.wikipedia.org/wiki/The%20Cichlid%20Room%20Companion | The Cichlid Room Companion (CRC) is a membership-based webpage dedicated to the fishes of the Cichlid family (Cichlidae). The site was launched in May 1996 and offers arguably the most comprehensive authoritative catalogue of cichlids on the web, which is illustrated with more than 25,000 photographs of fishes and 2,00... |
https://en.wikipedia.org/wiki/Stevie%20%28text%20editor%29 | Stevie, ST Editor for VI Enthusiasts,
is a discontinued clone of Bill Joy's vi text editor. Stevie was written by Tim Thompson for the Atari ST in 1987. It later became the basis for Vim, which was released in 1991.
Thompson posted his original C source code as free software to the comp.sys.atari.st newsgroup on 28 ... |
https://en.wikipedia.org/wiki/Toy%20block | Toy blocks (also building bricks, building blocks, or simply blocks) are wooden, plastic, or foam pieces of various shapes (cube, cylinder, arch etc.) and colors that are used as construction toys. Sometimes, toy blocks depict letters of the alphabet.
History
There are mentions of blocks or "dice" with letters inscri... |
https://en.wikipedia.org/wiki/Mass%20gap | In quantum field theory, the mass gap is the difference in energy between the lowest energy state, the vacuum, and the next lowest energy state. The energy of the vacuum is zero by definition, and assuming that all energy states can be thought of as particles in plane-waves, the mass gap is the mass of the lightest par... |
https://en.wikipedia.org/wiki/Weighted%20majority%20algorithm%20%28machine%20learning%29 | In machine learning, weighted majority algorithm (WMA) is a meta learning algorithm used to construct a compound algorithm from a pool of prediction algorithms, which could be any type of learning algorithms, classifiers, or even real human experts.
The algorithm assumes that we have no prior knowledge about the accur... |
https://en.wikipedia.org/wiki/David%20Kinch | David Kinch (born April 4, 1961) is an American chef and restaurateur. He owned and operated Manresa, a restaurant in Los Gatos, California, which was awarded three Michelin stars in 2016. Kinch's California cuisine has strong French, Catalan and Japanese influences. Kinch opened a second restaurant in Los Gatos, calle... |
https://en.wikipedia.org/wiki/Heihachi%20Mishima | is a fictional character in Tekken fighting game series created by Bandai Namco Entertainment (formerly Namco), serving as its main antagonist. Introduced as the boss character from the first Tekken video game from 1994, Heihachi appears as the CEO/leader of a military firm known as the Mishima Zaibatsu founded by his ... |
https://en.wikipedia.org/wiki/Poincar%C3%A9%20space | In algebraic topology, a Poincaré space is an n-dimensional topological space with a distinguished element µ of its nth homology group such that taking the cap product with an element of the kth cohomology group yields an isomorphism to the (n − k)th homology group. The space is essentially one for which Poincaré dual... |
https://en.wikipedia.org/wiki/Dust%20mite%20allergy | Dust mite allergy, also known as house dust allergy, is a sensitization and allergic reaction to the droppings of house dust mites. The allergy is common and can trigger allergic reactions such as asthma, eczema or itching. The mite's gut contains potent digestive enzymes (notably peptidase 1) that persist in their fec... |
https://en.wikipedia.org/wiki/Canada%27s%20Deadly%20Secret | Canada's Deadly Secret: Saskatchewan Uranium and the Global Nuclear System is a 2007 book by Jim Harding, and demonstrates the negative impacts on Aboriginal rights and environmental health, and the effect of free trade. Harding argues that nuclear energy cannot mitigate global warming and that the "Peaceful Atom" does... |
https://en.wikipedia.org/wiki/Il%20pleut%2C%20il%20pleut%2C%20berg%C3%A8re | (, It's raining, it's raining, shepherdess) is a French song taken from the opéra comique in one act Laure et Pétrarque, written in 1780 by Fabre d'Églantine. The music was written by Louis-Victor Simon.
The shepherdess to whom the song refers is the French queen Marie Antoinette who loved to play the shepherdess in t... |
https://en.wikipedia.org/wiki/Multi-stage%20programming | Multi-stage programming (MSP) is a variety of metaprogramming in which compilation is divided into a series of intermediate phases, allowing typesafe run-time code generation.
Statically defined types are used to verify that dynamically constructed types are valid and do not violate the type system.
In MSP languages, ... |
https://en.wikipedia.org/wiki/Hybrid%20incompatibility | Hybrid incompatibility is a phenomenon in plants and animals, wherein offspring produced by the mating of two different species or populations have reduced viability and/or are less able to reproduce. Examples of hybrids include mules and ligers from the animal world, and subspecies of the Asian rice crop Oryza sativa ... |
https://en.wikipedia.org/wiki/Digital%20Audio%20Tape | Digital Audio Tape (DAT or R-DAT) is a signal recording and playback medium developed by Sony and introduced in 1987. In appearance it is similar to a Compact Cassette, using 3.81 mm / 0.15" (commonly referred to as 4 mm) magnetic tape enclosed in a protective shell, but is roughly half the size at 73 mm × 54 mm × 10.5... |
https://en.wikipedia.org/wiki/Van%20der%20Waals%20molecule | A Van der Waals molecule is a weakly bound complex of atoms or molecules held together by intermolecular attractions such as Van der Waals forces or by hydrogen bonds.
The name originated in the beginning of the 1970s when stable molecular clusters were regularly observed in molecular beam microwave spectroscopy.
Exa... |
https://en.wikipedia.org/wiki/Predicate%20functor%20logic | In mathematical logic, predicate functor logic (PFL) is one of several ways to express first-order logic (also known as predicate logic) by purely algebraic means, i.e., without quantified variables. PFL employs a small number of algebraic devices called predicate functors (or predicate modifiers) that operate on terms... |
https://en.wikipedia.org/wiki/ShadowCrew | ShadowCrew was a cybercrime forum that operated under the domain name ShadowCrew.com between August 2002 and November 2004.
Origins
The concept of the ShadowCrew was developed in early 2002 during a series of chat sessions between Brett Johnson (GOllumfun), Seth Sanders (Kidd), and Kim Marvin Taylor (MacGayver). The S... |
https://en.wikipedia.org/wiki/Suprameatal%20spine | The inner end of the external acoustic meatus is closed, in the recent state, by the tympanic membrane; the upper limit of its outer orifice is formed by the posterior root of the zygomatic process, immediately below which there is sometimes seen a small spine, the suprameatal spine also called the spine of Henle, situ... |
https://en.wikipedia.org/wiki/Bare-metal%20server | In computer networking, a bare-metal server is a physical computer server that is used by one consumer, or tenant, only. Each server offered for rental is a distinct physical piece of hardware that is a functional server on its own. They are not virtual servers running in multiple pieces of shared hardware.
The term i... |
https://en.wikipedia.org/wiki/Pipe%20insulation | Pipe Insulation is thermal or acoustic insulation used on pipework.
Applications
Condensation control
Where pipes operate at below-ambient temperatures, the potential exists for water vapour to condense on the pipe surface. Moisture is known to contribute towards many different types of corrosion, so preventing the ... |
https://en.wikipedia.org/wiki/Secarecytosis | Secarecytosis is a process involved in the development of a bird's lung cells, before the bird hatches from its egg. It is the processes of cell cutting during attenuation of the tubular epithelium of the developing avian lung. The word secarecytosis is derived from the Latin word secare which means "to cut".
Secarecy... |
https://en.wikipedia.org/wiki/Type%201%20regulatory%20T%20cell | Type 1 regulatory cells or Tr1 (TR1) cells are a class of regulatory T cells participating in peripheral immunity as a subsets of CD4+ T cells. Tr1 cells regulate tolerance towards antigens of any origin. Tr1 cells are self or non-self antigen specific and their key role is to induce and maintain peripheral tolerance ... |
https://en.wikipedia.org/wiki/Tubulin%20domain | Tubulin/FtsZ family, GTPase domain is an evolutionary conserved protein domain.
This domain is found in all tubulin chains, as well as the bacterial FtsZ family of proteins. These proteins are involved in polymer formation. Tubulin is the major component of microtubules, while FtsZ is the polymer-forming protein of ba... |
https://en.wikipedia.org/wiki/Seymore%20D.%20Fair | Seymore D. Fair (a.k.a. Seymour D. Fair, and sometimes called Seymore de Faire or Seymour d'Fair) is a cartoon animal and costumed character who was the official mascot of the 1984 Louisiana World Exposition. An anthropomorphic white pelican, Seymore typically wears a blue tuxedo jacket, large top hat, spats, and white... |
https://en.wikipedia.org/wiki/Fabasoft%20Folio%20Cloud | Fabasoft Folio Cloud is a cloud computing service developed by Fabasoft in Linz, Austria announced in April 2010. It focuses on enabling secure collaboration and is web-based with iOS and Android apps for use on mobile devices. The software is object-oriented and offers a wide range of sophisticated functionality for ... |
https://en.wikipedia.org/wiki/Control%20message | Control messages are a special kind of Usenet post that are used to control news servers. They differ from ordinary posts by a header field named Control. The body of the field contains control name and arguments.
There are two historical alternatives to header field Control. They are not supported by contemporary sof... |
https://en.wikipedia.org/wiki/Sasanishiki | Sasanishiki is a Japanese rice from Sendai, Japan.
Sasanishiki was created as a mixture of Hatsunishiki and Sasashigure at Furukawa Agricultural Experiment Station in Miyagi prefecture in Japan in 1963. The unique feature of this particular kind of Japanese rice is its ability to keep the same taste even when cooling ... |
https://en.wikipedia.org/wiki/Endergonic%20reaction | In chemical thermodynamics, an endergonic reaction (; also called a heat absorbing nonspontaneous reaction or an unfavorable reaction) is a chemical reaction in which the standard change in free energy is positive, and an additional driving force is needed to perform this reaction. In layman's terms, the total amount o... |
https://en.wikipedia.org/wiki/Magnetic%20topological%20insulator | Magnetic topological insulators are three dimensional magnetic materials with a non-trivial topological index protected by a symmetry other than time-reversal. In contrast with a non-magnetic topological insulator, a magnetic topological insulator can have naturally gapped surface states as long as the quantizing symme... |
https://en.wikipedia.org/wiki/Analytic%20subgroup%20theorem | In mathematics, the analytic subgroup theorem is a significant result in modern transcendental number theory. It may be seen as a generalisation of Baker's theorem on linear forms in logarithms. Gisbert Wüstholz proved it in the 1980s. It marked a breakthrough in the theory of transcendental numbers. Many longstanding... |
https://en.wikipedia.org/wiki/Structure%20theorem%20for%20Gaussian%20measures | In mathematics, the structure theorem for Gaussian measures shows that the abstract Wiener space construction is essentially the only way to obtain a strictly positive Gaussian measure on a separable Banach space. It was proved in the 1970s by Kallianpur–Sato–Stefan and Dudley–Feldman–le Cam.
There is the earlier resu... |
https://en.wikipedia.org/wiki/Split%20networks | For a given set of taxa like X, and a set of splits S on X, usually together with a non-negative weighting, which may represent character changes distance, or may also have a more abstract interpretation, if the set of splits S is compatible, then it can be represented by an unrooted phylogenetic tree and each edge in ... |
https://en.wikipedia.org/wiki/List%20of%20herbs%20with%20known%20adverse%20effects | This is a partial list of herbs and herbal treatments with known or suspected adverse effects, either alone or in interaction with other herbs or drugs. Non-inclusion of an herb in this list does not imply that it is free of adverse effects. In general, the safety and effectiveness of alternative medicines have not b... |
https://en.wikipedia.org/wiki/Generalized%20context-free%20grammar | Generalized context-free grammar (GCFG) is a grammar formalism that expands on context-free grammars by adding potentially non-context-free composition functions to rewrite rules. Head grammar (and its weak equivalents) is an instance of such a GCFG which is known to be especially adept at handling a wide variety of no... |
https://en.wikipedia.org/wiki/Multifocal%20plane%20microscopy | Multifocal plane microscopy (MUM) or multiplane microscopy or multifocus microscopy is a form of light microscopy that allows the tracking of the 3D dynamics in live cells at high temporal and spatial resolution by simultaneously imaging different focal planes within the specimen. In this methodology, the light collect... |
https://en.wikipedia.org/wiki/Selmer%20group | In arithmetic geometry, the Selmer group, named in honor of the work of by , is a group constructed from an isogeny of abelian varieties.
The Selmer group of an isogeny
The Selmer group of an abelian variety A with respect to an isogeny f : A → B of abelian varieties can be defined in terms of Galois cohomology as
... |
https://en.wikipedia.org/wiki/Passenger%20car%20equivalent | Passenger car equivalent (PCE) or passenger car unit (PCU) is a metric used in transportation engineering, to assess traffic-flow rate on a highway.
A passenger car equivalent is essentially the impact that a mode of transport has on traffic variables (such as headway, speed, density) compared to a single car.
Traff... |
https://en.wikipedia.org/wiki/Billy%20James%20Pettis | Billy James Pettis (1913 – 14 April 1979), was an American mathematician, known for his contributions to functional analysis.
See also
Dunford–Pettis property
Dunford–Pettis theorem
Milman–Pettis theorem
Orlicz–Pettis theorem
Pettis integral
Pettis theorem |
https://en.wikipedia.org/wiki/Patched | Patched (Ptc) is a conserved 12-pass transmembrane protein receptor that plays an obligate negative regulatory role in the Hedgehog signaling pathway in insects and vertebrates. Patched is an essential gene in embryogenesis for proper segmentation in the fly embryo, mutations in which may be embryonic lethal. Patch... |
https://en.wikipedia.org/wiki/Historical%20materialism | Historical materialism is Karl Marx's theory of history. Marx locates historical change in the rise of class societies and the way humans labor together to make their livelihoods.
For Marx and his lifetime collaborator, Friedrich Engels, historical materialism is the "view of the course of history which seeks the ult... |
https://en.wikipedia.org/wiki/Vector%20Analysis | Vector Analysis is a textbook by Edwin Bidwell Wilson, first published in 1901 and based on the lectures that Josiah Willard Gibbs had delivered on the subject at Yale University. The book did much to standardize the notation and vocabulary of three-dimensional linear algebra and vector calculus, as used by physicists ... |
https://en.wikipedia.org/wiki/Liver-expressed%20antimicrobial%20peptide | Liver-expressed antimicrobial peptides are a family of mammalian liver-expressed antimicrobial peptides (LEAP). The exact function of this family is unclear.
LEAP2 is a cysteine-rich, and cationic protein. LEAP2 contains a core structure with two disulphide bonds formed by cysteine residues in relative 1-3 and 2-4 pos... |
https://en.wikipedia.org/wiki/Mahler%27s%203/2%20problem | In mathematics, Mahler's 3/2 problem concerns the existence of "-numbers".
A -number is a real number such that the fractional parts of
are less than for all positive integers . Kurt Mahler conjectured in 1968 that there are no -numbers.
More generally, for a real number , define as
Mahler's conjecture would t... |
https://en.wikipedia.org/wiki/Computational%20Materials%20Science%20%28journal%29 | Computational Materials Science is a monthly peer-reviewed scientific journal published by Elsevier. It was established in October 1992. The editor-in-chief is Susan Sinnott. The journal covers computational modeling and practical research for advanced materials and their applications.
Abstracting and indexing
The jou... |
https://en.wikipedia.org/wiki/List%20of%20computer-assisted%20organic%20synthesis%20software | Computer software for computer-assisted organic synthesis (CAOS) are used in organic chemistry in tandem with computational chemistry to help facilitate the tasks of designing, predicting, and producing chemical reactions. CAOS aims to identify a series of chemical reactions which, from a starting compound, can produc... |
https://en.wikipedia.org/wiki/Geometry%20index | In coordination chemistry and crystallography, the geometry index or structural parameter () is a number ranging from 0 to 1 that indicates what the geometry of the coordination center is. The first such parameter for 5-coordinate compounds was developed in 1984. Later, parameters for 4-coordinate compounds were develo... |
https://en.wikipedia.org/wiki/Alla%20breve | Alla breve also known as cut time or cut common timeis a musical meter notated by the time signature symbol (a C with a vertical line through it), which is the equivalent of . The term is Italian for "on the breve", originally meaning that the beat was counted on the breve.
Alla breve is a "simple-duple meter with a ... |
https://en.wikipedia.org/wiki/Sparsely%20totient%20number | In mathematics, a sparsely totient number is a certain kind of natural number. A natural number, n, is sparsely totient if for all m > n,
where is Euler's totient function. The first few sparsely totient numbers are:
2, 6, 12, 18, 30, 42, 60, 66, 90, 120, 126, 150, 210, 240, 270, 330, 420, 462, 510, 630, 660, 690,... |
https://en.wikipedia.org/wiki/Kubo%20formula | The Kubo formula, named for Ryogo Kubo who first presented the formula in 1957, is an equation which expresses the linear response of an observable quantity due to a time-dependent perturbation.
Among numerous applications of the Kubo formula, one can calculate the charge and spin susceptibilities of systems of electr... |
https://en.wikipedia.org/wiki/Cartan%E2%80%93Hadamard%20conjecture | In mathematics, the Cartan–Hadamard conjecture is a fundamental problem in Riemannian geometry and Geometric measure theory which states that the classical isoperimetric inequality may be generalized to spaces of nonpositive sectional curvature, known as Cartan–Hadamard manifolds. The conjecture, which is named after ... |
https://en.wikipedia.org/wiki/Resource%20construction%20set | The resource construction set (GEM RCS) is a GUI builder for GEM applications. It was written by Digital Research.
RCS was widely used on the Atari ST, Atari STe, Atari TT, Atari MEGA ST, Atari MEGA STE and Atari Falcon platforms.
Example
Files of the Atari Development Kit
Resource file
runtime binary
0000: 000000... |
https://en.wikipedia.org/wiki/Radha%20Laha | Radha Govind Laha (1 October 1930 – 14 July 1999) was an Indian-American probabilist, statistician, and mathematician, known for his work in probability theory, characteristic functions, and characterisation of distributions.
Biography
Early life
He was born in Calcutta, India and he was a student of C. R. Rao at Ca... |
https://en.wikipedia.org/wiki/Trail%20pheromone | Trail pheromones are semiochemicals secreted from the body of an individual to affect the behavior of another individual receiving it. Trail pheromones often serve as a multi purpose chemical secretion that leads members of its own species towards a food source, while representing a territorial mark in the form of an a... |
https://en.wikipedia.org/wiki/Arabinofuranosylcytosine%20triphosphate | Arabinofuranosylcytosine triphosphate is a nucleotide that inhibits the synthesis of DNA by acting as an antimetabolic agent against deoxycytidine (a component of DNA). It is the biologically active form of cytarabine. |
https://en.wikipedia.org/wiki/Professional%20Graphics%20Controller | Professional Graphics Controller (PGC, often called Professional Graphics Adapter and sometimes Professional Graphics Array) is a graphics card manufactured by IBM for PCs. It consists of three interconnected PCBs, and contains its own processor and memory. The PGC was, at the time of its release, the most advanced gra... |
https://en.wikipedia.org/wiki/Gas-phase%20ion%20chemistry | Gas phase ion chemistry is a field of science encompassed within both chemistry and physics. It is the science that studies ions and molecules in the gas phase, most often enabled by some form of mass spectrometry. By far the most important applications for this science is in studying the thermodynamics and kinetics of... |
https://en.wikipedia.org/wiki/Obangsaek | The traditional Korean color spectrum, also known as Obangsaek (, means five-orientation-color), is the color scheme of the five Korean traditional colors of white, black, blue, yellow and red. In Korean traditional arts and traditional textile patterns, the colors of Obangsaek represent five cardinal directions: Obang... |
https://en.wikipedia.org/wiki/Butyric%20acid | Butyric acid (; from , meaning "butter"), also known under the systematic name butanoic acid, is a straight-chain alkyl carboxylic acid with the chemical formula . It is an oily, colorless liquid with an unpleasant odor. Isobutyric acid (2-methylpropanoic acid) is an isomer. Salts and esters of butyric acid are known a... |
https://en.wikipedia.org/wiki/Pineapple | The pineapple (Ananas comosus) is a tropical plant with an edible fruit; it is the most economically significant plant in the family Bromeliaceae.
The pineapple is indigenous to South America, where it has been cultivated for many centuries. The introduction of the pineapple to Europe in the 17th century made it a sig... |
https://en.wikipedia.org/wiki/Avian%20sleep | In birds, sleep consists of "periods of eye closure interrupted by short periods of eye-opening." During the short periods of eye-opening, electroencephalographic (EEG) studies indicate that the birds are still sleeping; the voltage level in the brain is identical. Birds restore their arousal thresholds during sleep. D... |
https://en.wikipedia.org/wiki/Electron%20tomography | Electron tomography (ET) is a tomography technique for obtaining detailed 3D structures of sub-cellular, macro-molecular, or materials specimens. Electron tomography is an extension of traditional transmission electron microscopy and uses a transmission electron microscope to collect the data. In the process, a beam of... |
https://en.wikipedia.org/wiki/Technical%20drawing%20tool | Drafting tools may be used for measurement and layout of drawings, or to improve the consistency and speed of creation of standard drawing elements. Tools such as pens and pencils mark the drawing medium. Other tools such as straight edges, assist the operator in drawing straight lines, or assist the operator in drawin... |
https://en.wikipedia.org/wiki/Rolling%20cone%20motion | Rolling cone motion is the rolling motion generated by a cone rolling over another cone. In rolling cone motion, at least one of the cones is convex, while the other cone may be either convex, or concave, or a flat surface (a flat surface can be regarded as a special case of a cone whose apex angle equals ). The distin... |
https://en.wikipedia.org/wiki/4D%20Inc. | 4D Inc is a US-based subsidiary of 4D SAS and publisher of 4D. It was established in 1984 and initially led by Guy Kawasaki. 4D is the developer and publisher of 4D (or 4th Dimension). 4D was founded in 1984 when development began for Silver Surfer (early code-name for 4D) and had its initial product release in 1987 wi... |
https://en.wikipedia.org/wiki/Transimpedance%20amplifier | In electronics, a transimpedance amplifier (TIA) is a current to voltage converter, almost exclusively implemented with one or more operational amplifiers. The TIA can be used to amplify the current output of Geiger–Müller tubes, photo multiplier tubes, accelerometers, photo detectors and other types of sensors to a us... |
https://en.wikipedia.org/wiki/Mycological%20Society%20of%20America | The Mycological Society of America (MSA) is a learned society that serves as the professional organization of mycologists in the U.S. and Canada. It was founded in 1932. The Society's constitution states that "The purpose of the Society is to promote and advance the science of mycology and to foster and encourage resea... |
https://en.wikipedia.org/wiki/Trapped%20surface | Closed trapped surfaces are a concept used in black hole solutions of general relativity which describe the inner region of an event horizon. Roger Penrose defined the notion of closed trapped surfaces in 1965. A trapped surface is one where light is not moving away from the black hole. The boundary of the union of all... |
https://en.wikipedia.org/wiki/Global%20Information%20Assurance%20Certification | Global Information Assurance Certification (GIAC) is an information security certification entity that specializes in technical and practical certification as well as new research in the form of its GIAC Gold program. SANS Institute founded the certification entity in 1999 and the term GIAC is trademarked by The Escal ... |
https://en.wikipedia.org/wiki/Dichlone | Dichlone (trade names Phygon and Quintar) is a fungicide and algicide of the quinone class. It is a general use fungicide applied to fruits, vegetables, field crops, ornamentals, and residential and commercial outdoor areas. It is also used to control blue algae.
Dichlone is not persistent in soil and has moderate m... |
https://en.wikipedia.org/wiki/Grafana | Grafana is a multi-platform open source analytics and interactive visualization web application. It provides charts, graphs, and alerts for the web when connected to supported data sources.
There is also a licensed Grafana Enterprise version with additional capabilities available as a self-hosted installation or an ac... |
https://en.wikipedia.org/wiki/Prim%27s%20algorithm | In computer science, Prim's algorithm (also known as Jarník's algorithm) is a greedy algorithm that finds a minimum spanning tree for a weighted undirected graph. This means it finds a subset of the edges that forms a tree that includes every vertex, where the total weight of all the edges in the tree is minimized. The... |
https://en.wikipedia.org/wiki/Concurrent%20Haskell | Concurrent Haskell extends Haskell 98 with explicit concurrency. Its two main underlying concepts are:
A primitive type MVar α implementing a bounded/single-place asynchronous channel, which is either empty or holds a value of type α.
The ability to spawn a concurrent thread via the forkIO primitive.
Built atop thi... |
https://en.wikipedia.org/wiki/Soap%20dispenser | A soap dispenser (in Europe mostly known as a soap squirter) is a device that, when manipulated or triggered appropriately, dispenses soap (usually in small, single-use quantities). It can be manually operated using a handle or can be automatic. Soap dispensers are often found in public toilets.
Design
Manual soap di... |
https://en.wikipedia.org/wiki/Offshore%20geotechnical%20engineering | Offshore geotechnical engineering is a sub-field of geotechnical engineering. It is concerned with foundation design, construction, maintenance and decommissioning for human-made structures in the sea. Oil platforms, artificial islands and submarine pipelines are examples of such structures. The seabed has to be able ... |
https://en.wikipedia.org/wiki/DNP3 | Distributed Network Protocol 3 (DNP3) is a set of communications protocols used between components in process automation systems. Its main use is in utilities such as electric and water companies. Usage in other industries is not common. It was developed for communications between various types of data acquisition and ... |
https://en.wikipedia.org/wiki/List%20of%20data%20structures | This is a list of well-known data structures. For a wider list of terms, see list of terms relating to algorithms and data structures. For a comparison of running times for a subset of this list see comparison of data structures.
Data types
Primitive types
Boolean, true or false.
Character
Floating-point representa... |
https://en.wikipedia.org/wiki/Artur%20Avila | Artur Avila Cordeiro de Melo (born 29 June 1979) is a Brazilian and naturalized French mathematician working primarily in the fields of dynamical systems and spectral theory. He is one of the winners of the 2014 Fields Medal, being the first Latin American and lusophone to win such an award. He has been a researcher at... |
https://en.wikipedia.org/wiki/Billion%20Tree%20Tsunami | The Billion Tree Tsunami was a tree plantation drive launched in 2014, by the government of Khyber Pakhtunkhwa, Pakistan, in response to the challenge of global warming. Pakistan's Billion Tree Tsunami restores 350,000 hectares of forests and degraded land to surpass its Bonn Challenge commitment. The project aimed at ... |
https://en.wikipedia.org/wiki/Egress%20router | An egress router is a label switch router that is an end point (drain) for a given label-switched path (LSP). An egress router may be an ingress router or an intermediate router for any other LSP(s). Hence the role of egress and ingress routers is LSP specific. Usually, the MPLS label is attached with an IP packet at t... |
https://en.wikipedia.org/wiki/Planctopirus | Planctopirus is a genus of bacteria from the family of Planctomycetaceae
Phylogeny
The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN) and National Center for Biotechnology Information (NCBI)
See also
List of bacterial orders
List of bacteria genera |
https://en.wikipedia.org/wiki/Whiteboard%20Pattern | Whiteboard Design Pattern is an OSGi service model, which influences the OSGi framework's service registry. Whiteboard pattern came into existence because of complicated and error prone nature of traditional model: The Listener Pattern (aka Observer Pattern).
OSGi service model is a collaboration model which supports ... |
https://en.wikipedia.org/wiki/The%20Fifty-Nine%20Icosahedra | The Fifty-Nine Icosahedra is a book written and illustrated by H. S. M. Coxeter, P. Du Val, H. T. Flather and J. F. Petrie. It enumerates certain stellations of the regular convex or Platonic icosahedron, according to a set of rules put forward by J. C. P. Miller.
First published by the University of Toronto in 1938, ... |
https://en.wikipedia.org/wiki/Polyfill%20%28programming%29 | In software development, a polyfill is code that implements a feature of the development environment that does not natively support the feature. Most often, it refers to a JavaScript library that implements an HTML5 or CSS web standard, either an established standard (supported by some browsers) on older browsers, or a... |
https://en.wikipedia.org/wiki/Gottschalk%20Medal | The Gottschalk Medal is awarded every year by the Australian Academy of Science to recognize outstanding research by Australian scientists under 40 years of age for research in the medical sciences conducted mainly in Australia.
This medal commemorates the work of the late Dr. Alfred Gottschalk, FAA and has been award... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.