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https://en.wikipedia.org/wiki/Retarded%20position | Einstein's equations admit gravity wave-like solutions. In the case of a moving point-like mass and in the linearized limit of a weak-gravity approximation these solutions of the Einstein equations are known as the Liénard–Wiechert gravitational potentials. Wave-like solutions (variations) in gravitational field at any... |
https://en.wikipedia.org/wiki/Unitary%20divisor | In mathematics, a natural number a is a unitary divisor (or Hall divisor) of a number b if a is a divisor of b and if a and are coprime, having no common factor other than 1. Equivalently, a divisor a of b is a unitary divisor if and only if every prime factor of a has the same multiplicity in a as it has in b.
The c... |
https://en.wikipedia.org/wiki/Continuum%20function | In mathematics, the continuum function is , i.e. raising 2 to the power of κ using cardinal exponentiation. Given a cardinal number, it is the cardinality of the power set of a set of the given cardinality.
See also
Continuum hypothesis
Cardinality of the continuum
Beth number
Easton's theorem
Gimel function
Cardina... |
https://en.wikipedia.org/wiki/Alphabetic%20principle | According to the alphabetic principle, letters and combinations of letters are the symbols used to represent the speech sounds of a language based on systematic and predictable relationships between written letters, symbols, and spoken words. The alphabetic principle is the foundation of any alphabetic writing system (... |
https://en.wikipedia.org/wiki/Threshold%20energy | In particle physics, the threshold energy for production of a particle is the minimum kinetic energy that must be imparted to one of a pair of particles in order for their collision to produce a given result. If the desired result is to produce a third particle then the threshold energy is greater than or equal to the ... |
https://en.wikipedia.org/wiki/Available%20energy%20%28particle%20collision%29 | In particle physics, the available energy is the energy in a particle collision available to produce new particles from the energy of the colliding particles.
In early accelerators both colliding particles usually survived after the collision, so the available energy was the total kinetic energy of the colliding parti... |
https://en.wikipedia.org/wiki/Sealant | Sealant is a substance used to block the passage of fluids through openings in materials, a type of mechanical seal. In building construction sealant is sometimes synonymous with caulk (especially if acrylic latex or polyurethane based) and also serve the purposes of blocking dust, sound and heat transmission. Sealants... |
https://en.wikipedia.org/wiki/Multi-scale%20approaches | The scale space representation of a signal obtained by Gaussian smoothing satisfies a number of special properties, scale-space axioms, which make it into a special form of multi-scale representation. There are, however, also other types of "multi-scale approaches" in the areas of computer vision, image processing and ... |
https://en.wikipedia.org/wiki/Complex%20metallic%20alloy | Complex metallic alloys (CMAs) or complex intermetallics (CIMs) are intermetallic compounds characterized by the following structural features:
large unit cells, comprising some tens up to thousands of atoms,
the presence of well-defined atom clusters, frequently of icosahedral point group symmetry,
the occurrence of... |
https://en.wikipedia.org/wiki/Strict%20differentiability | In mathematics, strict differentiability is a modification of the usual notion of differentiability of functions that is particularly suited to p-adic analysis. In short, the definition is made more restrictive by allowing both points used in the difference quotient to "move".
Basic definition
The simplest setting in... |
https://en.wikipedia.org/wiki/Walter%20Rudin | Walter Rudin (May 2, 1921 – May 20, 2010) was an Austrian-American mathematician and professor of Mathematics at the University of Wisconsin–Madison.
In addition to his contributions to complex and harmonic analysis, Rudin was known for his mathematical analysis textbooks: Principles of Mathematical Analysis, Real and... |
https://en.wikipedia.org/wiki/Computational%20visualistics | The term Computational visualistics addresses the whole range of scientifically investigating pictures "in" the computer.
Overview
Images take a rather prominent place in contemporary life in western societies. Together with language, they have been connected to human culture from the very beginning. For about one c... |
https://en.wikipedia.org/wiki/Limit%20set | In mathematics, especially in the study of dynamical systems, a limit set is the state a dynamical system reaches after an infinite amount of time has passed, by either going forward or backwards in time. Limit sets are important because they can be used to understand the long term behavior of a dynamical system. A sy... |
https://en.wikipedia.org/wiki/Bar%20induction | Bar induction is a reasoning principle used in intuitionistic mathematics, introduced by L. E. J. Brouwer. Bar induction's main use is the intuitionistic derivation of the fan theorem, a key result used in the derivation of the uniform continuity theorem.
It is also useful in giving constructive alternatives to other... |
https://en.wikipedia.org/wiki/ABMAP | ABMAP, also known as the Animal Bone Metrical Archive Project, consists of a collection of metric data on the main domestic animals recorded at the University of Southampton, together with the data from some other sources, in particular the Museum of London Archaeology Service (MoLAS). Whilst the data is primarily from... |
https://en.wikipedia.org/wiki/Anal%20plug | An anal plug (anal tampon or anal insert) is a medical device that is often used to treat fecal incontinence, the accidental passing of bowel moments, by physically blocking involuntary loss of fecal material. Fecal material such as feces are solid remains of food that does not get digested in the small intestines; rat... |
https://en.wikipedia.org/wiki/Edward%20L.%20Sittler%20Jr. | Edward Lewis Sittler Jr. (April 21, 1908 – December 26, 1978) was a Republican member of the U.S. House of Representatives from Pennsylvania.
Edward Sittler was born in Greensburg, Pennsylvania, and moved with his parents to Uniontown, Pennsylvania while still an infant.
He graduated from Brown University in 1930. He... |
https://en.wikipedia.org/wiki/Stability%20theory | In mathematics, stability theory addresses the stability of solutions of differential equations and of trajectories of dynamical systems under small perturbations of initial conditions. The heat equation, for example, is a stable partial differential equation because small perturbations of initial data lead to small v... |
https://en.wikipedia.org/wiki/Bidiagonalization | Bidiagonalization is one of unitary (orthogonal) matrix decompositions such that U* A V = B, where U and V are unitary (orthogonal) matrices; * denotes Hermitian transpose; and B is upper bidiagonal. A is allowed to be rectangular.
For dense matrices, the left and right unitary matrices are obtained by a series of Hou... |
https://en.wikipedia.org/wiki/Insurance%20Services%20Office | Insurance Services Office, Inc. (ISO), a subsidiary of Verisk Analytics, is a provider of statistical, actuarial, underwriting, and claims information and analytics; compliance and fraud identification tools; policy language; information about specific locations; and technical services. ISO serves insurers, reinsurers,... |
https://en.wikipedia.org/wiki/Stable%20manifold%20theorem | In mathematics, especially in the study of dynamical systems and differential equations, the stable manifold theorem is an important result about the structure of the set of orbits approaching a given hyperbolic fixed point. It roughly states that the existence of a local diffeomorphism near a fixed point implies the e... |
https://en.wikipedia.org/wiki/Antagonism%20%28phytopathology%29 | In phytopathology, antagonism refers to the action of any organism that suppresses or interferes with the normal growth and activity of a plant pathogen, such as the main parts of bacteria or fungi.
These organisms can be used for pest control and are referred to as biological control agents. They may be predators, pa... |
https://en.wikipedia.org/wiki/280%20%28number%29 | 280 (two hundred [and] eighty) is the natural number after 279 and before 281.
In mathematics
The denominator of the eighth harmonic number, 280 is an octagonal number. 280 is the smallest octagonal number that is a half of another octagonal number.
There are 280 plane trees with ten nodes.
As a consequence of this, ... |
https://en.wikipedia.org/wiki/290%20%28number%29 | 290 (two hundred [and] ninety) is the natural number following 289 and preceding 291.
In mathematics
The product of three primes, 290 is a sphenic number, and the sum of four consecutive primes (67 + 71 + 73 + 79). The sum of the squares of the divisors of 17 is 290.
Not only is it a nontotient and a noncototient, it... |
https://en.wikipedia.org/wiki/Kauri-butanol%20value | The kauri-butanol value ("Kb value") is an international, standardized measure of solvent power for a hydrocarbon solvent, and is governed by an ASTM standardized test, ASTM D1133. The result of this test is a scaleless index, usually referred to as the "Kb value". A higher Kb value means the solvent is more aggressive... |
https://en.wikipedia.org/wiki/Spin%20Hall%20effect | The spin Hall effect (SHE) is a transport phenomenon predicted by Russian physicists Mikhail I. Dyakonov and Vladimir I. Perel in 1971. It consists of the appearance of spin accumulation on the lateral surfaces of an electric current-carrying sample, the signs of the spin directions being opposite on the opposing bound... |
https://en.wikipedia.org/wiki/Cyclic%20cellular%20automaton | A cyclic cellular automaton is a kind of cellular automaton rule developed by David Griffeath and studied by several other cellular automaton researchers. In this system, each cell remains unchanged until some neighboring cell has a modular value exactly one unit larger than that of the cell itself, at which point it c... |
https://en.wikipedia.org/wiki/Kinetic%20resolution | In organic chemistry, kinetic resolution is a means of differentiating two enantiomers in a racemic mixture. In kinetic resolution, two enantiomers react with different reaction rates in a chemical reaction with a chiral catalyst or reagent, resulting in an enantioenriched sample of the less reactive enantiomer. As op... |
https://en.wikipedia.org/wiki/Check%20Point%20Integrity | Check Point Integrity is an endpoint security software product developed by Check Point Software Technologies. It is designed to protect personal computers and the networks they connect to from computer worms, Trojan horses, spyware, and intrusion attempts by hackers. The software aims to stop new PC threats and attack... |
https://en.wikipedia.org/wiki/Cell%20software%20development | Software development for the Cell microprocessor involves a mixture of conventional development practices for the PowerPC-compatible PPU core, and novel software development challenges with regard to the functionally reduced SPU coprocessors.
Linux on Cell
An open source software-based strategy was adopted to accelera... |
https://en.wikipedia.org/wiki/Power%20dividers%20and%20directional%20couplers | Power dividers (also power splitters and, when used in reverse, power combiners) and directional couplers are passive devices used mostly in the field of radio technology. They couple a defined amount of the electromagnetic power in a transmission line to a port enabling the signal to be used in another circuit. An es... |
https://en.wikipedia.org/wiki/Rothenberg%20propriety | In diatonic set theory, Rothenberg propriety is an important concept, lack of contradiction and ambiguity, in the general theory of musical scales which was introduced by David Rothenberg in a seminal series of papers in 1978. The concept was independently discovered in a more restricted context by Gerald Balzano, who ... |
https://en.wikipedia.org/wiki/Cell%20microprocessor%20implementations | Cell microprocessors are multi-core processors that use cellular architecture for high performance distributed computing. The first commercial Cell microprocessor, the Cell BE, was designed for the Sony PlayStation 3. IBM designed the PowerXCell 8i for use in the Roadrunner supercomputer.
Implementation
First edition... |
https://en.wikipedia.org/wiki/Current%20density | In electromagnetism, current density is the amount of charge per unit time that flows through a unit area of a chosen cross section. The current density vector is defined as a vector whose magnitude is the electric current per cross-sectional area at a given point in space, its direction being that of the motion of the... |
https://en.wikipedia.org/wiki/Bridge%20management%20system | A bridge management system (BMS) is a set of methodologies and procedures for managing information about bridges. Such system is capable of document and process data along the entire life cycle of the structure steps: project design, construction, monitoring, maintenance and end of operation.
First used in literature ... |
https://en.wikipedia.org/wiki/Letterlike%20Symbols | Letterlike Symbols is a Unicode block containing 80 characters which are constructed mainly from the glyphs of one or more letters. In addition to this block, Unicode includes full styled mathematical alphabets, although Unicode does not explicitly categorize these characters as being "letterlike."
Symbols
Glyph vari... |
https://en.wikipedia.org/wiki/Desmoglein | The desmogleins are a family of desmosomal cadherins consisting of proteins DSG1, DSG2, DSG3, and DSG4. They play a role in the formation of desmosomes that join cells to one another.
Pathology
Desmogleins are targeted in the autoimmune disease pemphigus.
Desmoglein proteins are a type of cadherin, which is a transme... |
https://en.wikipedia.org/wiki/Matching%20law | In operant conditioning, the matching law is a quantitative relationship that holds between the relative rates of response and the relative rates of reinforcement in concurrent schedules of reinforcement. For example, if two response alternatives A and B are offered to an organism, the ratio of response rates to A and ... |
https://en.wikipedia.org/wiki/NUTS%20statistical%20regions%20of%20Hungary | The NUTS codes of Hungary have three levels:
Codes
Local administrative units
Below the NUTS levels, the two LAU (Local Administrative Units) levels are:
The LAU codes of Hungary can be downloaded here:
Changes in NUTS 2016 classification
The NUTS classification is regularly updated to reflect changes and modific... |
https://en.wikipedia.org/wiki/Soil%20production%20function | Soil production function refers to the rate of bedrock weathering into soil as a function of soil thickness.
A general model suggested that the rate of physical weathering of bedrock (de/dt) can be represented as an exponential decline with soil thickness:
where h is soil thickness [m], P0 [mm/year] is the potential... |
https://en.wikipedia.org/wiki/Fumonisin | The fumonisins are a group of mycotoxins derived from Fusarium and their Liseola section. They have strong structural similarity to sphinganine, the backbone precursor of sphingolipids.
More specifically, it can refer to:
Fumonisin B1
Fumonisin B2
Fumonisin B3
Fumonisin B4
As the fumonisins appear to be non-gen... |
https://en.wikipedia.org/wiki/Sensient%20Technologies | Sensient Technologies is a global manufacturer and marketer of colors, flavors and fragrances based in Milwaukee, Wisconsin. Their products are used in many foods and beverages, pharmaceuticals, cosmetics, home and personal care products, specialty printing and imaging products, computer imaging and industrial colors. ... |
https://en.wikipedia.org/wiki/Zero-order%20hold | The zero-order hold (ZOH) is a mathematical model of the practical signal reconstruction done by a conventional digital-to-analog converter (DAC). That is, it describes the effect of converting a discrete-time signal to a continuous-time signal by holding each sample value for one sample interval. It has several appli... |
https://en.wikipedia.org/wiki/Peter%20Samson | Peter R. Samson (born 1941 in Fitchburg, Massachusetts) is an American computer scientist, best known for creating pioneering computer software for the TX-0 and PDP-1.
Samson studied at the Massachusetts Institute of Technology (MIT) between 1958-1963. He wrote, with characteristic wit, the first editions of the Tech ... |
https://en.wikipedia.org/wiki/Carry%20flag | In computer processors the carry flag (usually indicated as the C flag) is a single bit in a system status register/flag register used to indicate when an arithmetic carry or borrow has been generated out of the most significant arithmetic logic unit (ALU) bit position. The carry flag enables numbers larger than a sing... |
https://en.wikipedia.org/wiki/Parity%20flag | In computer processors the parity flag indicates if the numbers of set bits is odd or even in the binary representation of the result of the last operation. It is normally a single bit in a processor status register.
For example, assume a machine where a set parity flag indicates even parity. If the result of the las... |
https://en.wikipedia.org/wiki/Negative%20flag | In a computer processor the negative flag or sign flag is a single bit in a system status (flag) register used to indicate whether the result of the last mathematical operation produced a value in which the most significant bit (the left most bit) was set. In a two's complement interpretation of the result, the negativ... |
https://en.wikipedia.org/wiki/Duality%20%28electrical%20circuits%29 | In electrical engineering, electrical terms are associated into pairs called duals. A dual of a relationship is formed by interchanging voltage and current in an expression. The dual expression thus produced is of the same form, and the reason that the dual is always a valid statement can be traced to the duality of e... |
https://en.wikipedia.org/wiki/VTun | VTun is a networking application which can set up Virtual Tunnels over TCP/IP networks. It supports Internet Protocol (IP), Point-to-Point Protocol (PPP) and Serial Line Internet Protocol (SLIP) protocols. It exists as the reference implementation of the Tun/Tap user-space tunnel driver which was included in the Linux ... |
https://en.wikipedia.org/wiki/Number%20Forms | Number Forms is a Unicode block containing Unicode compatibility characters that have specific meaning as numbers, but are constructed from other characters. They consist primarily of vulgar fractions and Roman numerals. In addition to the characters in the Number Forms block, three fractions (¼, ½, and ¾) were inheri... |
https://en.wikipedia.org/wiki/DNA%20repair-deficiency%20disorder | A DNA repair-deficiency disorder is a medical condition due to reduced functionality of DNA repair.
DNA repair defects can cause an accelerated aging disease or an increased risk of cancer, or sometimes both.
DNA repair defects and accelerated aging
DNA repair defects are seen in nearly all of the diseases described... |
https://en.wikipedia.org/wiki/Ionotropic%20glutamate%20receptor | Ionotropic glutamate receptors (iGluRs) are ligand-gated ion channels that are activated by the neurotransmitter glutamate. They mediate the majority of excitatory synaptic transmission throughout the central nervous system and are key players in synaptic plasticity, which is important for learning and memory. iGluRs h... |
https://en.wikipedia.org/wiki/11%CE%B2-Hydroxysteroid%20dehydrogenase%20type%201 | 11β-Hydroxysteroid dehydrogenase type 1, also known as cortisone reductase, is an NADPH-dependent enzyme highly expressed in key metabolic tissues including liver, adipose tissue, and the central nervous system. In these tissues, HSD11B1 reduces cortisone to the active hormone cortisol that activates glucocorticoid rec... |
https://en.wikipedia.org/wiki/Kaliuresis | Kaliuresis () or kaluresis () is the condition of excreting potassium in the urine.
Thiazide diuretics are used to treat patients with heart failure. Their goal is to decrease the amount of salt (sodium chloride) in the body by decreasing the amount that the kidney reabsorbs. This excess sodium in the kidneys that is ... |
https://en.wikipedia.org/wiki/Sense%20%28molecular%20biology%29 | In molecular biology and genetics, the sense of a nucleic acid molecule, particularly of a strand of DNA or RNA, refers to the nature of the roles of the strand and its complement in specifying a sequence of amino acids. Depending on the context, sense may have slightly different meanings. For example, the negative-sen... |
https://en.wikipedia.org/wiki/Ammonium%20alum | Ammonium aluminium sulfate, also known as ammonium alum or just alum (though there are many different substances also called "alum"), is a white crystalline double sulfate usually encountered as the dodecahydrate, formula (NH4)Al(SO4)2·12H2O. It is used in small amounts in a variety of niche applications. The dodecahyd... |
https://en.wikipedia.org/wiki/List%20of%20MeSH%20codes%20%28D12.776%29 | The following is a partial list of the "D" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM).
This list continues the information at List of MeSH codes (D12.644). Codes following these are found at List of MeSH codes (D13). For other MeSH codes, see List of M... |
https://en.wikipedia.org/wiki/Cyclosporins | The cyclosporins are a group of macrolides isolated from fungi and used as immunosuppresant drugs, for example after transplant surgery. They are nonribosomal peptide synthesized by cyclosporin synthetase.
Cyclosporin A (ciclosporin)
Cyclosporin B
Cyclosporin C
Cyclosporin D
Cyclosporin E
Cyclosporin F
Cyclosporin G |
https://en.wikipedia.org/wiki/Recurrent%20point | In mathematics, a recurrent point for a function f is a point that is in its own limit set by f. Any neighborhood containing the recurrent point will also contain (a countable number of) iterates of it as well.
Definition
Let be a Hausdorff space and a function. A point is said to be recurrent (for ) if , i.e. if... |
https://en.wikipedia.org/wiki/Diphtheria%20toxin | Diphtheria toxin is an exotoxin secreted mainly by Corynebacterium diphtheriae but also by Corynebacterium ulcerans and Corynebacterium pseudotuberculosis, the pathogenic bacterium that causes diphtheria. The toxin gene is encoded by a prophage called corynephage β.
The toxin causes the disease in humans by gaining en... |
https://en.wikipedia.org/wiki/Circular%20folds | The circular folds (also known as valves of Kerckring, valves of Kerchkring, plicae circulares, plicae circulae, and valvulae conniventes) are large valvular flaps projecting into the lumen of the small intestine.
Structure
The entire small intestine has circular folds of mucous membrane. The majority extend transvers... |
https://en.wikipedia.org/wiki/Memory%20inhibition | In psychology, memory inhibition is the ability not to remember irrelevant information. The scientific concept of memory inhibition should not be confused with everyday uses of the word "inhibition". Scientifically speaking, memory inhibition is a type of cognitive inhibition, which is the stopping or overriding of a m... |
https://en.wikipedia.org/wiki/Cyclic%20nucleotide%20phosphodiesterase | 3′,5′-cyclic-nucleotide phosphodiesterases (EC 3.1.4.17) are a family of phosphodiesterases. Generally, these enzymes hydrolyze a nucleoside 3′,5′-cyclic phosphate to a nucleoside 5′-phosphate:
nucleoside 3′,5′-cyclic phosphate + H2O = nucleoside 5′-phosphate
They thus control the cellular levels of the cyclic seco... |
https://en.wikipedia.org/wiki/DNA%20ligase%20%28NAD%2B%29 | DNA ligase (NAD+) (, polydeoxyribonucleotide synthase (NAD+), polynucleotide ligase (NAD+), DNA repair enzyme, DNA joinase, polynucleotide synthetase (nicotinamide adenine dinucleotide), deoxyribonucleic-joining enzyme, deoxyribonucleic ligase, deoxyribonucleic repair enzyme, deoxyribonucleic joinase, DNA ligase, deoxy... |
https://en.wikipedia.org/wiki/Blue%20pages | Blue pages are a telephone directory listing of American and Canadian state agencies, government agencies, federal government and other official entities, along with specific offices, departments, or bureaus located wherein.
Canada
Canadian yellow-page listings currently indicate "Government Of Canada-See Government ... |
https://en.wikipedia.org/wiki/Peopleware%3A%20Productive%20Projects%20and%20Teams | Peopleware: Productive Projects and Teams is a 1987 book on the social side of software development, specifically managing project teams. It was written by software consultants Tom DeMarco and Tim Lister, from their experience in the world of software development. This book was revised in 1999 and 2016.
Overview
Peo... |
https://en.wikipedia.org/wiki/Flags%20of%20South%20America | This is a gallery of flags of South American countries and affiliated international organizations.
International
Flags of South American sovereign states
Flags of South American dependencies and other territories
Flags of South American cities
Flags of cities with over 1 million inhabitants.
Historical flags
See... |
https://en.wikipedia.org/wiki/Piriformis%20nerve | The piriformis nerve, also known as the nerve to piriformis, is the peripheral nerve that provides motor innervation to the piriformis muscle.
Structure
Origin
The nerve to piriformis is a branch of the sacral plexus. It (typically) arises from the posterior divisions/branches of anterior rami of S1 and S2.
Course ... |
https://en.wikipedia.org/wiki/Nerve%20to%20obturator%20internus | The nerve to obturator internus (also known as the obturator internus nerve) is a mixed (sensory and motor) nerve providing motor innervation to the obturator internus muscle and gemellus superior muscle, and sensory innervation to the hip joint. It is a branch of the sacral plexus. It is one of the group of deep glute... |
https://en.wikipedia.org/wiki/Nerve%20to%20quadratus%20femoris | The nerve to quadratus femoris is a nerve of the sacral plexus that provides motor innervation to the quadratus femoris muscle and gemellus inferior muscle, and an articular branch to the hip joint. The nerve leaves the pelvis through the greater sciatic foramen.
Structure
Origin
The nerve to quadratus femoris is a ... |
https://en.wikipedia.org/wiki/Dorsal%20artery%20of%20the%20penis | The dorsal artery of the penis is an artery on the top surface of the penis. It is a branch of the internal pudendal artery. It runs forward on the dorsum of the penis to the glans, where it divides into two branches to the glans penis and the foreskin (prepuce).
The dorsal artery of the penis supplies the integument... |
https://en.wikipedia.org/wiki/Dorsal%20nerve%20of%20the%20penis | The dorsal nerve of the penis is the deepest of three divisions of the pudendal nerve; it accompanies the internal pudendal artery along the ramus of the ischium; it then runs forward along the margin of the inferior ramus of the pubis, between the superior and inferior layers of the fascia of the urogenital diaphragm... |
https://en.wikipedia.org/wiki/Expansive%20homeomorphism | In mathematics, the notion of expansivity formalizes the notion of points moving away from one another under the action of an iterated function. The idea of expansivity is fairly rigid, as the definition of positive expansivity, below, as well as the Schwarz–Ahlfors–Pick theorem demonstrate.
Definition
If is a metric... |
https://en.wikipedia.org/wiki/Ishango%20bone | The Ishango bone, discovered at the "Fisherman Settlement" of Ishango in the Democratic Republic of Congo, is a bone tool and possible mathematical device that dates to the Upper Paleolithic era. The curved bone is dark brown in color, about 10 centimeters in length, and features a sharp piece of quartz affixed to one ... |
https://en.wikipedia.org/wiki/Delegated%20administration | In computing, delegated administration or delegation of control describes the decentralization of role-based-access-control systems. Many enterprises use a centralized model of access control. For large organizations, this model scales poorly and IT teams become burdened with menial role-change requests. These reque... |
https://en.wikipedia.org/wiki/EigenTrust | EigenTrust algorithm is a reputation management algorithm for peer-to-peer networks, developed by Sep Kamvar, Mario Schlosser, and Hector Garcia-Molina. The algorithm provides each peer in the network a unique global trust value based on the peer's history of uploads and thus aims to reduce the number of inauthentic fi... |
https://en.wikipedia.org/wiki/Species%20distribution | Species distribution, or species dispersion, is the manner in which a biological taxon is spatially arranged. The geographic limits of a particular taxon's distribution is its range, often represented as shaded areas on a map. Patterns of distribution change depending on the scale at which they are viewed, from the arr... |
https://en.wikipedia.org/wiki/Guanylin | Guanylin is a 15 amino acid peptide that is secreted by goblet cells in the colon. Guanylin acts as an agonist of the guanylyl cyclase receptor GC-C and regulates electrolyte and water transport in intestinal and renal epithelia. Upon receptor binding, guanylin increases the intracellular concentration of cGMP, induces... |
https://en.wikipedia.org/wiki/SoapUI | SoapUI is an open-source web service testing application for Simple Object Access Protocol (SOAP) and representational state transfers (REST). Its functionality covers web service inspection, invoking, development, simulation and mocking, functional testing, load and compliance testing. A commercial version, ReadyAPI (... |
https://en.wikipedia.org/wiki/Transrepression | In the field of molecular biology, transrepression is a process whereby one protein represses (i.e., inhibits) the activity of a second protein through a protein-protein interaction. Since this repression occurs between two different protein molecules (intermolecular), it is referred to as a trans-acting process.
The ... |
https://en.wikipedia.org/wiki/F-plasmid | The F-plasmid (first named F by one of its discoverers Esther Lederberg；also called the sex factor in E. coli， the F sex factor, or the fertility factor) allows genes to be transferred from one bacterium carrying the factor to another bacterium lacking the factor by conjugation. The F factor was the first plasmid to b... |
https://en.wikipedia.org/wiki/Flags%20of%20North%20America | This is a gallery of flags of North American countries, territories and their affiliated international organizations.
International organizations
Intercontinental organizations
Intracontinental organizations
Flags of North American sovereign states
Flags of North American dependencies and other territories
Flags ... |
https://en.wikipedia.org/wiki/Rosa%20%C3%97%20centifolia | Rosa × centifolia (lit. hundred leaved rose; syn. R. gallica var. centifolia (L.) Regel), the Provence rose, cabbage rose or Rose de Mai, is a hybrid rose developed by Dutch breeders in the period between the 17th century and the 19th century, possibly earlier.
History
Its parentage includes Rosa × damascena, but it m... |
https://en.wikipedia.org/wiki/Toobin%27 | Toobin is an Atari Games and Midway Games arcade video game released in 1988. It is based on the recreational activity tubing. Toobin was ported to the Amiga, Commodore 64, Atari ST, Amstrad CPC, Nintendo Entertainment System, MS-DOS, Game Boy Color, ZX Spectrum, and MSX. Players assume control of tubers Bif or Jet, gu... |
https://en.wikipedia.org/wiki/Kronecker%20limit%20formula | In mathematics, the classical Kronecker limit formula describes the constant term at s = 1 of a real analytic Eisenstein series (or Epstein zeta function) in terms of the Dedekind eta function. There are many generalizations of it to more complicated Eisenstein series. It is named for Leopold Kronecker.
First Kronecke... |
https://en.wikipedia.org/wiki/Flag%20of%20Martinique | The flag of Martinique consists of a red triangle at the hoist, with two horizontal bands, the upper green and the lower black. It was adopted on 2 February 2023. The flag of France, its parent country, is also flown with official standing due to Martinique's status as a French overseas department/region. The assembly ... |
https://en.wikipedia.org/wiki/Symmetric%20hypergraph%20theorem | The Symmetric hypergraph theorem is a theorem in combinatorics that puts an upper bound on the chromatic number of a graph (or hypergraph in general). The original reference for this paper is unknown at the moment, and has been called folklore.
Statement
A group acting on a set is called transitive if given any tw... |
https://en.wikipedia.org/wiki/Control%20register | A control register is a processor register that changes or controls the general behavior of a CPU or other digital device. Common tasks performed by control registers include interrupt control, switching the addressing mode, paging control, and coprocessor control.
History
When IBM developed a paging version of the S... |
https://en.wikipedia.org/wiki/GAUSS%20%28software%29 | GAUSS is a matrix programming language for mathematics and statistics, developed and marketed by Aptech Systems. Its primary purpose is the solution of numerical problems in statistics, econometrics, time-series, optimization and 2D- and 3D-visualization. It was first published in 1984 for MS-DOS and is available for L... |
https://en.wikipedia.org/wiki/Glaze3D | Glaze3D was a family of graphics cards announced by BitBoys Oy on August 2, 1999, that would have produced substantially better performance than other consumer products available at the time. The family, which would have come in the Glaze3D 1200, Glaze3D 2400 and Glaze3D 4800 models, was supposed to offer full support ... |
https://en.wikipedia.org/wiki/Mauke%20starling | The Mauke starling or mysterious starling (Aplonis mavornata) is an extinct species of starling found on the island of Mauke, Cook Islands. The binomen is the result of Buller's misreading of the name inornata on the specimen label. As he seems to have genuinely believed this spelling to be correct, the binomial, altho... |
https://en.wikipedia.org/wiki/Extension%20topology | In topology, a branch of mathematics, an extension topology is a topology placed on the disjoint union of a topological space and another set. There are various types of extension topology, described in the sections below.
Extension topology
Let X be a topological space and P a set disjoint from X. Consider in X ∪ P... |
https://en.wikipedia.org/wiki/Michael%20Bartosh | Michael Bartosh (September 18, 1977 – June 11, 2006) was president and CTO of 4am Media, Inc, an Apple Certified Trainer, certified member of the Apple Consultants Network, published author and former systems engineer for Apple Computer. Previous to joining Apple full-time he had worked as an Apple campus rep (at Texas... |
https://en.wikipedia.org/wiki/Period-after-opening%20symbol | The period-after-opening symbol or PAO symbol is a graphic symbol that identifies the useful lifetime of a cosmetic product after its package has been opened for the first time. It depicts an open cosmetics pot and is used together with a written number of months or years.
In the European Union, cosmetics products wit... |
https://en.wikipedia.org/wiki/Anterior%20sacroiliac%20ligament | The anterior sacroiliac ligament consists of numerous thin bands, which connect the anterior surface of the lateral part of the sacrum to the margin of the auricular surface of the ilium and to the preauricular sulcus.
See also
Posterior sacroiliac ligament |
https://en.wikipedia.org/wiki/Posterior%20inferior%20iliac%20spine | The posterior inferior iliac spine (Sweeney's Tubercle) is an anatomical landmark that describes a bony "spine", or projection, at the posterior and inferior surface of the iliac bone.
It is one of two such spines on the posterior surface, the other being the posterior superior iliac spine. These two spines are separa... |
https://en.wikipedia.org/wiki/Posterior%20superior%20iliac%20spine | The posterior border of the ala, shorter than the anterior, also presents two projections separated by a notch, the posterior superior iliac spine and the posterior inferior iliac spine. The posterior superior iliac spine serves for the attachment of the oblique portion of the posterior sacroiliac ligaments and the mul... |
https://en.wikipedia.org/wiki/Iliac%20tuberosity | Behind the iliac fossa is a rough surface, divided into two portions, an anterior and a posterior. The posterior portion, known as the iliac tuberosity, is elevated and rough, for the attachment of the posterior sacroiliac ligaments and for the origins of the sacrospinalis and multifidus. |
https://en.wikipedia.org/wiki/Posterior%20sacroiliac%20ligament | The posterior sacroiliac ligament is situated in a deep depression between the sacrum and ilium behind; it is strong and forms the chief bond of union between the bones.
It consists of numerous fasciculi, which pass between the bones in various directions.
The upper part (short posterior sacroiliac ligament) is nearl... |
https://en.wikipedia.org/wiki/Test%20register | A test register, in the Intel 80386 and Intel 80486 processor, was a register used by the processor, usually to do a self-test. Most of these registers were undocumented, and used by specialized software. The test registers were named TR3 to TR7. Regular programs don't usually require these registers to work. With th... |
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