source
stringlengths
31
227
text
stringlengths
9
2k
https://en.wikipedia.org/wiki/MALINTENT
MALINTENT is a technological system that was developed by the U.S. Department of Homeland Security to be implemented for detection of potential terrorist suspects. The system does various test scanning for elevated blood pressure, rapid heart and breath rate, and non-verbal cues. According to the scientists, the MALIN...
https://en.wikipedia.org/wiki/Spherical%20image
In differential geometry, the spherical image of a unit-speed curve is given by taking the curve's tangent vectors as points, all of which must lie on the unit sphere. The movement of the spherical image describes the changes in the original curve's direction If is a unit-speed curve, that is , and is the unit tang...
https://en.wikipedia.org/wiki/Certance
Certance, LLC, was a privately held company engaged in design and manufacture of computer tape drives. Based in Costa Mesa, California, Certance designed and manufactured drives using a variety of tape formats, including Travan, DDS, and Linear Tape-Open computer tape drives. Certance was one of the three original te...
https://en.wikipedia.org/wiki/Stirling%20numbers%20and%20exponential%20generating%20functions%20in%20symbolic%20combinatorics
The use of exponential generating functions (EGFs) to study the properties of Stirling numbers is a classical exercise in combinatorial mathematics and possibly the canonical example of how symbolic combinatorics is used. It also illustrates the parallels in the construction of these two types of numbers, lending suppo...
https://en.wikipedia.org/wiki/Emergency%20care%20instructor
An emergency care instructor is a person who provides training in emergency care to civilians or military personnel. In order to qualify, a person must undergo appropriate courses, and have a certification level not lower (usually at least one level higher) than that to be taught. Often, experience with the provision o...
https://en.wikipedia.org/wiki/Ali%20Baba%20and%2040%20Thieves%20%28video%20game%29
Ali Baba and 40 Thieves is a maze arcade video game released by Sega in 1982. Players take the role of the famous Arabian hero who must fend off and kill the forty thieves who are trying to steal his money. The game is based on the folk tale of the same name. It was ported to the MSX platform, and then a Vector-06C por...
https://en.wikipedia.org/wiki/Database%20encryption
Database encryption can generally be defined as a process that uses an algorithm to transform data stored in a database into "cipher text" that is incomprehensible without first being decrypted. It can therefore be said that the purpose of database encryption is to protect the data stored in a database from being acces...
https://en.wikipedia.org/wiki/Alcohol%20intolerance
Alcohol intolerance is due to a genetic polymorphism of the aldehyde dehydrogenase enzyme, which is responsible for the metabolism of acetaldehyde (produced from the metabolism of alcohol by alcohol dehydrogenase). This polymorphism is most often reported in patients of East Asian descent. Alcohol intolerance may also ...
https://en.wikipedia.org/wiki/Chung%E2%80%93Fuchs%20theorem
In mathematics, the Chung–Fuchs theorem, named after Chung Kai-lai and Wolfgang Heinrich Johannes Fuchs, states that for a particle undergoing a random walk in m-dimensions, it is certain to come back infinitely often to any neighborhood of the origin on a one-dimensional line (m = 1) or two-dimensional plane (m = 2), ...
https://en.wikipedia.org/wiki/Crawford%20Dunn
Crawford Boddie Dunn (October 26, 1918 – September 17, 1980) was a designer specializing in graphics and corporate communication. Dunn is known for his modern design aesthetic and holistic approach to graphic identity and communication, which he applied to a variety of clients in the Southwest. In a 1975 newspaper arti...
https://en.wikipedia.org/wiki/Total%20mycosynthesis
Total mycosynthesis is the combination of the use of a filamentous fungal host organism with a genetic expression system that allows the assembly and controlled expression of one or more biosynthetic genes. Total mycosynthesis involves the reconstruction and/or engineering of biosynthetic pathways for the production of...
https://en.wikipedia.org/wiki/Progressive%20provisioning
Progressive provisioning is a term used in entomology to refer to a form of parental behavior in which an adult (most commonly a hymenopteran such as a bee or wasp) feeds its larvae directly after they have hatched, feeding each larva repeatedly until it has completed development. The food is typically in the form of ...
https://en.wikipedia.org/wiki/Getting%20the%20wind%20knocked%20out%20of%20you
Getting the wind knocked out of you is an idiom that refers to the difficulty of breathing and temporary paralysis of the diaphragm caused by reflex diaphragmatic spasm when sudden force is applied to the upper central region of the abdomen and solar plexus. This often happens in contact sports, from a forceful blow to...
https://en.wikipedia.org/wiki/Hydrostatics
Fluid statics or hydrostatics is the branch of fluid mechanics that studies the condition of the equilibrium of a floating body and submerged body "fluids at hydrostatic equilibrium and the pressure in a fluid, or exerted by a fluid, on an immersed body". It encompasses the study of the conditions under which fluids a...
https://en.wikipedia.org/wiki/MicL%20sRNA
MicL RNA (mRNA-interfering complementary RNA regulator of Lpp) is a σ E transcription factor-dependent small non-coding RNA. It was discovered in E. coli. Together with MicA and RybB sRNAs, MicL sRNA down-regulates the synthesis of abundant outer membrane proteins in response to stress. MicL specifically targets mRNA...
https://en.wikipedia.org/wiki/Instruments%20used%20in%20microbiology
Instruments used specially in microbiology include: Instrument list As well as those "used in microbiological sterilization and disinfection" (see relevant section). Image gallery
https://en.wikipedia.org/wiki/SOS
is a Morse code distress signal (), used internationally, originally established for maritime use. In formal notation is written with an overscore line, to indicate that the Morse code equivalents for the individual letters of "SOS" are transmitted as an unbroken sequence of three dots / three dashes / three dots, wit...
https://en.wikipedia.org/wiki/Tokenization%20%28data%20security%29
Tokenization, when applied to data security, is the process of substituting a sensitive data element with a non-sensitive equivalent, referred to as a token, that has no intrinsic or exploitable meaning or value. The token is a reference (i.e. identifier) that maps back to the sensitive data through a tokenization syst...
https://en.wikipedia.org/wiki/Joshua%20Lederberg
Joshua Lederberg, ForMemRS (May 23, 1925 – February 2, 2008) was an American molecular biologist known for his work in microbial genetics, artificial intelligence, and the United States space program. He was 33 years old when he won the 1958 Nobel Prize in Physiology or Medicine for discovering that bacteria can mate a...
https://en.wikipedia.org/wiki/IP%20tunnel
An IP tunnel is an Internet Protocol (IP) network communications channel between two networks. It is used to transport another network protocol by encapsulation of its packets. IP tunnels are often used for connecting two disjoint IP networks that don't have a native routing path to each other, via an underlying rout...
https://en.wikipedia.org/wiki/Phylogenomics
Phylogenomics is the intersection of the fields of evolution and genomics. The term has been used in multiple ways to refer to analysis that involves genome data and evolutionary reconstructions. It is a group of techniques within the larger fields of phylogenetics and genomics. Phylogenomics draws information by compa...
https://en.wikipedia.org/wiki/Bandwidth%20extension
Bandwidth extension of signal is defined as the deliberate process of expanding the frequency range (bandwidth) of a signal in which it contains an appreciable and useful content, and/or the frequency range in which its effects are such. Its significant advancement in recent years has led to the technology being adopte...
https://en.wikipedia.org/wiki/Atovaquone
Atovaquone, sold under the brand name Mepron, is an antimicrobial medication for the prevention and treatment of Pneumocystis jirovecii pneumonia (PCP). Atovaquone is a chemical compound that belongs to the class of naphthoquinones. Atovaquone is a hydroxy-1,4-naphthoquinone, an analog of both ubiquinone and lawsone. ...
https://en.wikipedia.org/wiki/Soy%20candle
Soy candles are candles made from soy wax, which is a processed form of soybean oil. They are usually container candles because soy wax typically has a lower melting point than traditional waxes, but can also be made into pillar candles if certain additives are mixed into the soy wax. Soy wax Soy wax is made by the f...
https://en.wikipedia.org/wiki/Image%20foresting%20transform
In the practice of digital image processing Alexandre X. Falcao, Jorge Stolfi, and Roberto de Alencar Lotufo have created and proven that the Image Foresting Transform (IFT) can be used as a time saver in processing 2-D, 3-D images, and moving images. History In 1959 Dijkstra used a balanced heap data structure to im...
https://en.wikipedia.org/wiki/FKG%20inequality
In mathematics, the Fortuin–Kasteleyn–Ginibre (FKG) inequality is a correlation inequality, a fundamental tool in statistical mechanics and probabilistic combinatorics (especially random graphs and the probabilistic method), due to . Informally, it says that in many random systems, increasing events are positively corr...
https://en.wikipedia.org/wiki/3D%20reconstruction
In computer vision and computer graphics, 3D reconstruction is the process of capturing the shape and appearance of real objects. This process can be accomplished either by active or passive methods. If the model is allowed to change its shape in time, this is referred to as non-rigid or spatio-temporal reconstruction....
https://en.wikipedia.org/wiki/DNA%20glycosylase
DNA glycosylases are a family of enzymes involved in base excision repair, classified under EC number EC 3.2.2. Base excision repair is the mechanism by which damaged bases in DNA are removed and replaced. DNA glycosylases catalyze the first step of this process. They remove the damaged nitrogenous base while leaving...
https://en.wikipedia.org/wiki/Posterolateral%20tract
The posterolateral tract (fasciculus of Lissauer, Lissauer's tract, tract of Lissauer, dorsolateral fasciculus, dorsolateral tract, zone of Lissauer) is a small strand situated in relation to the tip of the posterior column close to the entrance of the posterior nerve roots. It is present throughout the spinal cord, an...
https://en.wikipedia.org/wiki/NAD%203020
The NAD 3020 is a stereo integrated amplifier by NAD Electronics, considered to be one of the most important components in the history of high fidelity audio. Launched in 1978, this highly affordable product delivered a good quality sound, which acquired a reputation as an audiophile amplifier of exceptional value. By ...
https://en.wikipedia.org/wiki/Cram%C3%A9r%27s%20conjecture
In number theory, Cramér's conjecture, formulated by the Swedish mathematician Harald Cramér in 1936, is an estimate for the size of gaps between consecutive prime numbers: intuitively, that gaps between consecutive primes are always small, and the conjecture quantifies asymptotically just how small they must be. It s...
https://en.wikipedia.org/wiki/Geometrical%20Product%20Specification%20and%20Verification
Geometrical Product Specification and Verification (GPS&V) is a set of ISO standards developed by ISO Technical Committee 213. The aim of those standards is to develop a common language to specify macro geometry (size, form, orientation, location) and micro-geometry (surface texture) of products or parts of products s...
https://en.wikipedia.org/wiki/Cycle%20decomposition%20%28graph%20theory%29
In graph theory, a cycle decomposition is a decomposition (a partitioning of a graph's edges) into cycles. Every vertex in a graph that has a cycle decomposition must have even degree. Cycle decomposition of Kn and Kn − I Brian Alspach and Heather Gavlas established necessary and sufficient conditions for the existen...
https://en.wikipedia.org/wiki/Conserved%20signature%20indels
Conserved signature inserts and deletions (CSIs) in protein sequences provide an important category of molecular markers for understanding phylogenetic relationships. CSIs, brought about by rare genetic changes, provide useful phylogenetic markers that are generally of defined size and they are flanked on both sides b...
https://en.wikipedia.org/wiki/CuproBraze
CuproBraze is a copper-alloy heat exchanger technology for high-temperature and pressure environments such as those in modern diesel engines. The technology, developed by the International Copper Association (ICA), is licensed for free to heat exchanger manufacturers around the world. Applications for CuproBraze inclu...
https://en.wikipedia.org/wiki/Archive%20for%20Rational%20Mechanics%20and%20Analysis
The Archive for Rational Mechanics and Analysis is a scientific journal that is devoted to research in mechanics as a deductive, mathematical science. The current editors in chief of the journal are Felix Otto and Vladimir Sverak. It was founded in 1956 by Clifford Truesdell when he moved from Indiana University to J...
https://en.wikipedia.org/wiki/Hyperthecosis
Hyperthecosis, or ovarian hyperthecosis, is hyperplasia of the theca interna of the ovary. Hyperthecosis occurs when an area of luteinization occurs along with stromal hyperplasia. The luteinized cells produce androgens, which may lead to hirsutism and virilization (or masculinization) in affected women. The term hype...
https://en.wikipedia.org/wiki/Fitlads
Fitlads is a social networking, dating/hookup website and app for gay, bisexual and non-heterosexual men, as well as other men who have sex with men in the United Kingdom. It was launched in April 2003, and introduced video to the app in 2008. The website is geared towards stereotypical "straight-acting" working-class...
https://en.wikipedia.org/wiki/QPNC-PAGE
QPNC-PAGE, or Quantitative Preparative Native Continuous PolyAcrylamide Gel Electrophoresis, is a bioanalytical, one-dimensional, high-resolution and high-precision technique applied in biochemistry and bioinorganic chemistry to separate proteins quantitatively by isoelectric point and by continuous elution from a gel ...
https://en.wikipedia.org/wiki/Family%20Radio%20Service
The Family Radio Service (FRS) is an improved walkie-talkie radio system authorized in the United States since 1996. This personal radio service uses channelized frequencies around 462 and 467 MHz in the ultra high frequency (UHF) band. It does not suffer the interference effects found on citizens' band (CB) at 27 MHz,...
https://en.wikipedia.org/wiki/Bent%20function
In the mathematical field of combinatorics, a bent function is a Boolean function that is maximally non-linear; it is as different as possible from the set of all linear and affine functions when measured by Hamming distance between truth tables. Concretely, this means the maximum correlation between the output of the ...
https://en.wikipedia.org/wiki/Blood%E2%80%93testis%20barrier
The blood–testis barrier is a physical barrier between the blood vessels and the seminiferous tubules of the animal testes. The name "blood-testis barrier" is misleading as it is not a blood-organ barrier in a strict sense, but is formed between Sertoli cells of the seminiferous tubule and isolates the further develope...
https://en.wikipedia.org/wiki/Irmgard%20Fl%C3%BCgge-Lotz
Irmgard Flügge-Lotz, née Lotz (16 July 1903 – 22 May 1974) was a German-American mathematician and aerospace engineer. She was a pioneer in the development of the theory of discontinuous automatic control, which has found wide application in hysteresis control systems; such applications include guidance systems, electr...
https://en.wikipedia.org/wiki/Mir-541%20microRNA%20precursor%20family
In molecular biology mir-541 microRNA is a short RNA molecule. MicroRNAs function to regulate the expression levels of other genes by several mechanisms. See also MicroRNA
https://en.wikipedia.org/wiki/FAT%20TOM
FAT TOM is a mnemonic device used in the food service industry to describe the six favorable conditions required for the growth of foodborne pathogens. It is an acronym for food, acidity, time, temperature, oxygen and moisture. Conditions Each of the six conditions that foster the growth foodborne pathogens are defin...
https://en.wikipedia.org/wiki/Association%20of%20Polish%20Electrical%20Engineers
The Association of Polish Electrical Engineers (Stowarzyszenie Elektryków Polskich, SEP; also called Association of Polish Electricians) is a Polish non-governmental organisation integrating the community of electricians of Polish origin worldwide. The organisation brings together both engineers and technicians, as wel...
https://en.wikipedia.org/wiki/Decoded%20neurofeedback
Decoded Neurofeedback (DecNef) is the process of inducing knowledge in a subject by increasing neural activation in predetermined regions in the brain, such as the visual cortex. This is achieved by measuring neural activity in these regions via functional magnetic resonance imaging (fMRI), comparing this to the ideal ...
https://en.wikipedia.org/wiki/Cucurmosin
Cucurmosin is a type I ribosome inactivating protein (RIP) found in the sarcocarp (flesh) and seed of Cucurbita — notably Cucurbita moschata, that is toxic to cancer cells, if the dosage is high enough, by stopping their ribosomes. Cucurmosin is what Cucurbita use to defend against viral, fungal, and bacterial agents. ...
https://en.wikipedia.org/wiki/AFIB%20Technology
AFIB Technology (sometimes referred to as Microlife AFIB Technology) is a feature in sphygmomanometer devices that is designed to detect and monitor the incidence of atrial fibrillation in patients. The technology was designed, patented, and is currently used by the Microlife Corporation. It has been the subject of num...
https://en.wikipedia.org/wiki/Quasi-median%20networks
The concept of a quasi-median network is a generalization of the concept of a median network that was introduced to represent multistate characters. Note that, unlike median networks, quasi-median networks are not split networks. A quasi-median network is defined as a phylogenetic network, the node set of which is give...
https://en.wikipedia.org/wiki/Abstract%20type
In programming languages, an abstract type (also known as existential types) is a type in a nominative type system that cannot be instantiated directly; by contrast, a concrete type be instantiated directly. Instantiation of an abstract type can occur only indirectly, via a concrete subtype. An abstract type may pro...
https://en.wikipedia.org/wiki/List%20of%20congenital%20disorders
List of congenital disorders Numerical 5p syndrome - see Cri du chat syndrome A Acrorenal mandibular syndrome Albinism Amelia and hemimelia Amniotic band syndrome Anencephaly Angelman syndrome Aposthia Arnold–Chiari malformation B Bannayan–Zonana syndrome Bardet–Biedl syndrome Barth syndrome Basal-c...
https://en.wikipedia.org/wiki/Ericoid%20mycorrhiza
The ericoid mycorrhiza is a mutualistic relationship formed between members of the plant family Ericaceae and several lineages of mycorrhizal fungi. This symbiosis represents an important adaptation to acidic and nutrient poor soils that species in the Ericaceae typically inhabit, including boreal forests, bogs, and he...
https://en.wikipedia.org/wiki/Soft-decision%20decoder
In information theory, a soft-decision decoder is a kind of decoding methods – a class of algorithm used to decode data that has been encoded with an error correcting code. Whereas a hard-decision decoder operates on data that take on a fixed set of possible values (typically 0 or 1 in a binary code), the inputs to a ...
https://en.wikipedia.org/wiki/Card%20standards
Card standard(s) may refer to any amount of numbers of ISO standards related to smartcards. ISO/IEC 7810 Identification cards — Physical characteristics ISO/IEC 7812 Identification cards — Identification of issuers ISO/IEC 7816 Identification cards — Integrated circuit cards ISO/IEC 14443 Identification cards — Con...
https://en.wikipedia.org/wiki/Kool-Aid%20Man
Kool-Aid Man (sometimes referred to as the Kool-Aid Guy or Captain Kool-Aid) is the official mascot for Kool-Aid, a brand of flavored drink mix. The character has appeared on television and in print advertising as a fun-loving, gigantic, and joyful anthropomorphic pitcher filled with "The Original Flavor" Cherry Kool-A...
https://en.wikipedia.org/wiki/Tarjan%27s%20off-line%20lowest%20common%20ancestors%20algorithm
In computer science, Tarjan's off-line lowest common ancestors algorithm is an algorithm for computing lowest common ancestors for pairs of nodes in a tree, based on the union-find data structure. The lowest common ancestor of two nodes d and e in a rooted tree T is the node g that is an ancestor of both d and e and th...
https://en.wikipedia.org/wiki/Freeze-casting
Freeze-casting, also frequently referred to as ice-templating, or freeze alignment, is a technique that exploits the highly anisotropic solidification behavior of a solvent (generally water) in a well-dispersed slurry to controllably template a directionally porous ceramic. By subjecting an aqueous slurry to a directio...
https://en.wikipedia.org/wiki/MSX%20BASIC
MSX BASIC is a dialect of the BASIC programming language. It is an extended version of Microsoft's MBASIC Version 4.5, adding support for graphic, music, and various peripherals attached to MSX microcomputers. Generally, MSX BASIC is designed to follow GW-BASIC, released the same year for IBM PCs and clones. During the...
https://en.wikipedia.org/wiki/Thyristor
A thyristor () is a solid-state semiconductor device with four layers of alternating P- and N-type materials used for high-power applications. It acts as a bistable switch (or a latch). There are two designs, differing in what triggers the conducting state. In a three-lead thyristor, a small current on its gate lead co...
https://en.wikipedia.org/wiki/Major%20immunogene%20complex
The Major immunogene complex (MIC) is a gene sequence containing loci coding for antigens on lymphocyte surface (Ia) histocompatibility (H) antigens, products of immune responses, and components system proteins. The genes that code for immunoglobulins are assorted independently of the MIC, but the plasma cells w...
https://en.wikipedia.org/wiki/Cake%20theory
Cake theory () is a metaphor about economic development and the redistribution of wealth in the political discourse of China. It emerged in 2010 as problems with an increased wealth gap became gradually more apparent. If economic development is seen as analogous to baking a cake, one side of the debate suggests that de...
https://en.wikipedia.org/wiki/UML%20tool
A UML tool is a software application that supports some or all of the notation and semantics associated with the Unified Modeling Language (UML), which is the industry standard general-purpose modeling language for software engineering. UML tool is used broadly here to include application programs which are not exclus...
https://en.wikipedia.org/wiki/Conjunctive%20grammar
Conjunctive grammars are a class of formal grammars studied in formal language theory. They extend the basic type of grammars, the context-free grammars, with a conjunction operation. Besides explicit conjunction, conjunctive grammars allow implicit disjunction represented by multiple rules for a single nonterminal sym...
https://en.wikipedia.org/wiki/Metabolic%20trapping
Metabolic trapping refers to a localization mechanism of synthesized radiocompounds in the human body. It can be defined as the intracellular accumulation of a radioactive tracer based on the relative metabolic activity of the body's tissues. It is a basic principle of the design of radiopharmaceuticals as metabolic pr...
https://en.wikipedia.org/wiki/Demineralization%20%28physiology%29
Demineralization - it is the opposite process of mineralization, a process to reduce the content of mineral substances in tissue or organism, such as bone demineralization, of teeth. Demineralization can lead to serious diseases such as osteoporosis or tooth decay. Usually, treatment involves administration of appropr...
https://en.wikipedia.org/wiki/184%20%28number%29
184 (one hundred [and] eighty-four) is the natural number following 183 and preceding 185. In mathematics There are 184 different Eulerian graphs on eight unlabeled vertices, and 184 paths by which a chess rook can travel from one corner of a 4 × 4 chessboard to the opposite corner without passing through the same squ...
https://en.wikipedia.org/wiki/Geoid
The geoid () is the shape that the ocean surface would take under the influence of the gravity of Earth, including gravitational attraction and Earth's rotation, if other influences such as winds and tides were absent. This surface is extended through the continents (such as with very narrow hypothetical canals). Accor...
https://en.wikipedia.org/wiki/Spatial%20embedding
Spatial embedding is one of feature learning techniques used in spatial analysis where points, lines, polygons or other spatial data types. representing geographic locations are mapped to vectors of real numbers. Conceptually it involves a mathematical embedding from a space with many dimensions per geographic object t...
https://en.wikipedia.org/wiki/Toxicokinetics
Toxicokinetics (often abbreviated as 'TK') is the description of both what rate a chemical will enter the body and what occurs to excrete and metabolize the compound once it is in the body. Relation to Pharmacokinetics It is an application of pharmacokinetics to determine the relationship between the systemic exposure...
https://en.wikipedia.org/wiki/Mojo%20Motors
Mojo Motors, Inc. was an American automotive classified website for preowned automobiles. Founder Paul Nadjarian was a Ford Motor Company and eBay Motors executive before starting Mojo Motors, Inc. in 2011. The startup aggregates used cars from dealerships in a geographic area that offer discount pricing and then aler...
https://en.wikipedia.org/wiki/Abdullah%20Atalar
Abdullah Atalar (born April 11, 1954) is a Turkish scientist and academic. Atalar was the Rector of İhsan Doğramacı Bilkent University, and a professor at Department of Electrical and Electronics Engineering. He received B.S. degree from Middle East Technical University, in 1974, M.S. and Ph.D. degrees from Stanford Un...
https://en.wikipedia.org/wiki/PhiU53%20holin%20family
The Firmicute Phage φU53 Holin (φU53 Holin) Family (TC# 1.E.13) consists of putative holins that range in size from 117 to 124 amino acyl residues (aas) in length and exhibit 3 transmembrane segments (TMSs) found in Bacillota phage. While annotated as holins, it appears as though many members of the φU53 holin family a...
https://en.wikipedia.org/wiki/Bozo%20the%20Clown
Bozo the Clown, sometimes billed as "Bozo, The World's Most Famous Clown", is a clown character created for children's entertainment, widely popular in the second half of the 20th century. He was introduced in the United States in 1946, and to television in 1949, later appearing in franchised television programs of whi...
https://en.wikipedia.org/wiki/Buffy%20coat
The buffy coat is the fraction of an anticoagulated blood sample that contains most of the white blood cells and platelets following centrifugation. Description After centrifugation, one can distinguish a layer of clear fluid (the plasma), a layer of red fluid containing most of the red blood cells, and a thin layer i...
https://en.wikipedia.org/wiki/262%20%28number%29
262 (two hundred [and] sixty-two) is a natural number preceded by the number 261 and followed by 263. It has the prime factorization 2·131. Mathematical properties There are four divisors of this number, the divisors being , , , and 262 itself, which makes it a semiprime. It is the sixth meandric number, and the nin...
https://en.wikipedia.org/wiki/Navin%20M.%20Singhi
Navin Madhavprasad Singhi (born 1949) is an Indian mathematician and a Professor Emeritus at Tata Institute of Fundamental Research, Mumbai, specializing in combinatorics and graph theory. He is the recipient of the prestigious Shanti Swarup Bhatnagar Prize for Science and Technology. Singhi is known for his research i...
https://en.wikipedia.org/wiki/Ideal%20%28order%20theory%29
In mathematical order theory, an ideal is a special subset of a partially ordered set (poset). Although this term historically was derived from the notion of a ring ideal of abstract algebra, it has subsequently been generalized to a different notion. Ideals are of great importance for many constructions in order and l...
https://en.wikipedia.org/wiki/Author%20profiling
Author profiling is the analysis of a given set of texts in an attempt to uncover various characteristics of the author based on stylistic- and content-based features, or to identify the author. Characteristics analysed commonly include age and gender, though more recent studies have looked at other characteristics lik...
https://en.wikipedia.org/wiki/BraSCII
BraSCII is an encoded repertoire of characters that was used in Brazil. It was used in the 1980s on several printers, in applications like , in video boards and it was the standard character set in the Brazilian line of MSX computers. This code page is known by Star printers as Code page 3847. History This character ...
https://en.wikipedia.org/wiki/Elliptic%20operator
In the theory of partial differential equations, elliptic operators are differential operators that generalize the Laplace operator. They are defined by the condition that the coefficients of the highest-order derivatives be positive, which implies the key property that the principal symbol is invertible, or equivale...
https://en.wikipedia.org/wiki/Trophozoite
A trophozoite (G. trope, nourishment + zoon, animal) is the activated, feeding stage in the life cycle of certain protozoa such as malaria-causing Plasmodium falciparum and those of the Giardia group. (The complement of the trophozoite state is the thick-walled cyst form.) They are often different from the cyst stage,...
https://en.wikipedia.org/wiki/Key%20%28engineering%29
In mechanical engineering, a key is a machine element used to connect a rotating machine element to a shaft. The key prevents relative rotation between the two parts and may enable torque transmission. For a key to function, the shaft and rotating machine element must have a keyway and a keyseat, which is a slot and po...
https://en.wikipedia.org/wiki/Journal%20of%20Phycology
The Journal of Phycology is a bimonthly peer-reviewed scientific journal of phycology (the study of algae), published by John Wiley & Sons, Inc. on behalf of the Phycological Society of America. The journal was established in 1965 and published quarterly until 1992, when it changed to a bimonthly format. Abstracting a...
https://en.wikipedia.org/wiki/Ileocolic
In many Animalia, including humans, an ileocolic structure or problem is something that concerns the region of the gastrointestinal tract from the ileum to the colon. In Animalia that have ceca, the ileocecal region is a subset of the ileocolic region, and the entire range can also be described as ileocecocolic, where...
https://en.wikipedia.org/wiki/Ewa%20Kubicka
Ewa Maria Kubicka is a Polish mathematician interested in graph theory and actuarial science. She is known for introducing the concept of the chromatic sum of a graph, the minimum possible sum when the vertices are labeled by natural numbers with no two adjacent vertices having equal labels. Kubicka studied mathematic...
https://en.wikipedia.org/wiki/Ractopamine
Ractopamine () is an animal feed additive used to promote leanness and increase food conversion efficiency in farmed animals in several countries, but banned in others. Pharmacologically, it is a phenol-based TAAR1 agonist and β adrenoreceptor agonist that stimulates β1 and β2 adrenergic receptors. It is most commonly ...
https://en.wikipedia.org/wiki/High%E2%80%93low%20system
The high–low system (or high–low pressure system, high–low propulsion system, high–low projection system) is a design of cannon and anti-tank warfare launcher using a smaller high-pressure chamber to store propellant. It allows a much larger projectile to be launched without the heavy equipment usually needed for large...
https://en.wikipedia.org/wiki/Inverted%20nun
Inverted ( "isolated " or "inverted " or "" in Hebrew) is a rare glyph used in classical Hebrew. Its function in the ancient texts is disputed. It takes the form of the letter in mirror image, and appears in the Masoretic text of the Tanakh in nine different places: Numbers - twice, 10:35–36: the two verses are del...
https://en.wikipedia.org/wiki/Ravn%20virus
Ravn virus (; RAVV) is a close relative of Marburg virus (MARV). RAVV causes Marburg virus disease in humans and nonhuman primates, a form of viral hemorrhagic fever. RAVV is a Select agent, World Health Organization Risk Group 4 Pathogen (requiring Biosafety Level 4-equivalent containment), National Institutes of Heal...
https://en.wikipedia.org/wiki/Software%20aging
In software engineering, software aging is the tendency for software to fail or cause a system failure after running continuously for a certain time, or because of ongoing changes in systems surrounding the software. Software aging has several causes, including the inability of old software to adapt to changing needs ...
https://en.wikipedia.org/wiki/Slater-type%20orbital
Slater-type orbitals (STOs) are functions used as atomic orbitals in the linear combination of atomic orbitals molecular orbital method. They are named after the physicist John C. Slater, who introduced them in 1930. They possess exponential decay at long range and Kato's cusp condition at short range (when combined a...
https://en.wikipedia.org/wiki/Anaeromyces%20robustus
Anaeromyces robustus is a fungal microorganism that lives in the gut rumen of many ruminant herbivores such as cows and sheep. Previously thought to be protozoa from their flagellated zoospores, they are biomass degraders and help the animal by breaking down carbohydrates and plant materials from the food the animal in...
https://en.wikipedia.org/wiki/Computer%20Go
Computer Go is the field of artificial intelligence (AI) dedicated to creating a computer program that plays the traditional board game Go. The field is sharply divided into two eras. Before 2015, the programs of the era were weak. The best efforts of the 1980s and 1990s produced only AIs that could be defeated by b...
https://en.wikipedia.org/wiki/Coppersmith%27s%20attack
Coppersmith's attack describes a class of cryptographic attacks on the public-key cryptosystem RSA based on the Coppersmith method. Particular applications of the Coppersmith method for attacking RSA include cases when the public exponent e is small or when partial knowledge of a prime factor of the secret key is avail...
https://en.wikipedia.org/wiki/Backpropagation
As a machine-learning algorithm, backpropagation performs a backward pass to adjust a neural network model's parameters, aiming to minimize the mean squared error (MSE). In a multi-layered network, backpropagation uses the following steps: Propagate training data through the model from input to predicted output by co...
https://en.wikipedia.org/wiki/Orthonormal%20frame
In Riemannian geometry and relativity theory, an orthonormal frame is a tool for studying the structure of a differentiable manifold equipped with a metric. If M is a manifold equipped with a metric g, then an orthonormal frame at a point P of M is an ordered basis of the tangent space at P consisting of vectors which...
https://en.wikipedia.org/wiki/High%20brightness%20monitor
A high brightness monitor, also known as a sunlight readable monitor or VHB (very high brightness) monitor, is a computer monitor designed to operate in very bright environments, for example in broad daylight. Sunlight Readable monitors typically provide at least 1,000 nits of brightness, versus 200-300 nits brightnes...
https://en.wikipedia.org/wiki/Sort%20sol
Sort sol is a murmuration, a flocking behavior that occurs in the marshlands in southwestern Jutland, Denmark, in particular the marsh near Tønder and Ribe. Very large numbers of migratory starlings gather there in spring and autumn when they move between their winter grounds in southern Europe and their summer breedi...
https://en.wikipedia.org/wiki/Armorial%20of%20Indonesia
This is a list of emblems or coat of arms used in Indonesia. Indonesia is divided into 38 provinces, and each province is divided into regencies (kabupaten) and cities (kota). There are 416 regencies and 98 cities. Each province, regency, and city has its own emblem. Many of the emblems incorporate rice and cotton (fo...