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Tampon tax
Tampon tax (or period tax) is a popular term used to call attention to tampons, and other feminine hygiene products, being subject to value-added tax (VAT) or sales tax, unlike the tax exemption status granted to other products considered basic necessities. Proponents of tax exemption argue that tampons, sanitary napki...
Flash mob
A flash mob (or flashmob) is a group of people who assemble suddenly in a public place, perform for a brief time, then quickly disperse, often for the purposes of entertainment, satire, and artistic expression. Flash mobs may be organized via telecommunications, social media, or viral emails.The term, coined in 2003, i...
Urban heat island
An urban heat island (UHI) is an urban area that is significantly warmer than its surrounding rural areas due to human activities. The temperature difference is usually larger at night than during the day, and is most apparent when winds are weak. UHI is most noticeable during the summer and winter. The main cause of t...
Malpuech facial clefting syndrome
Malpuech facial clefting syndrome, also called Malpuech syndrome or Gypsy type facial clefting syndrome, is a rare congenital syndrome. It is characterized by facial clefting (any type of cleft in the bones and tissues of the face, including a cleft lip and palate), a caudal appendage (a "human tail"), growth deficienc...
False singular
In English grammar, a false singular occurs when a singular noun ending in a s or z sound is understood as a plural from which a new singular is constructed. The false singular is a form of back-formation. Some false singulars become standard English. For example, pea was originally a false singular from pease pl. peas...
Halyard bend
Studding-Sail Bend is a way to attach the end of a rope at right angle to a cylindrical object such as a beam.
Secondary growth
In botany, secondary growth is the growth that results from cell division in the cambia or lateral meristems and that causes the stems and roots to thicken, while primary growth is growth that occurs as a result of cell division at the tips of stems and roots, causing them to elongate, and gives rise to primary tissue....
Fenoprop
Fenoprop, also called 2,4,5-TP, is the organic compound 2-(2,4,5-trichlorophenoxy)propionic acid. It is a phenoxy herbicide and a plant growth regulator, an analog of 2,4,5-T in which the latter's acetic acid sidechain is replaced with a propionate group (with an extra CH3). The addition of this extra methyl group crea...
Cantic octagonal tiling
In geometry, the tritetratrigonal tiling or shieldotritetragonal tiling is a uniform tiling of the hyperbolic plane. It has Schläfli symbol of t1,2(4,3,3). It can also be named as a cantic octagonal tiling, h2{8,3}.
Signal-regulatory protein alpha
Signal regulatory protein α (SIRPα) is a regulatory membrane glycoprotein from SIRP family expressed mainly by myeloid cells and also by stem cells or neurons.
ClinVar
ClinVar is a public archive with free access to reports on the relationships between human variations and phenotypes, with supporting evidence. The database includes germline and somatic variants of any size, type or genomic location. Interpretations are submitted by clinical testing laboratories, research laboratories...
Contract manufacturing organization
A contract manufacturing organization (CMO), more recently referred to (and more commonly used now) as a contract development and manufacturing organization (CDMO) to avoid the acronym confusion of Chief Medical Officer or Clinical Monitoring Organization in the pharma industry, is a company that serves other companies...
Dobson unit
The Dobson unit (DU) is a unit of measurement of the amount of a trace gas in a vertical column through the Earth's atmosphere. It originated, and continues to be primarily used in respect to, atmospheric ozone, whose total column amount, usually termed "total ozone", and sometimes "column abundance", is dominated by t...
Indigenous bundle
In mathematics, an indigenous bundle on a Riemann surface is a fiber bundle with a flat connection associated to some complex projective structure. Indigenous bundles were introduced by Robert C. Gunning (1967). Indigenous bundles for curves over p-adic fields were introduced by Shinichi Mochizuki (1996) in his study o...
Jordan matrix
In the mathematical discipline of matrix theory, a Jordan matrix, named after Camille Jordan, is a block diagonal matrix over a ring R (whose identities are the zero 0 and one 1), where each block along the diagonal, called a Jordan block, has the following form:
Undertow (water waves)
In physical oceanography, undertow is the undercurrent that moves offshore while waves approach the shore. Undertow is a natural and universal feature for almost any large body of water; it is a return flow compensating for the onshore-directed average transport of water by the waves in the zone above the wave troughs....
Voice (phonetics)
Voice or voicing is a term used in phonetics and phonology to characterize speech sounds (usually consonants). Speech sounds can be described as either voiceless (otherwise known as unvoiced) or voiced. The term, however, is used to refer to two separate concepts: Voicing can refer to the articulatory process in which ...
Coining (metalworking)
Coining is a form of precision stamping in which a workpiece is subjected to a sufficiently high stress to induce plastic flow on the surface of the material. A beneficial feature is that in some metals, the plastic flow reduces surface grain size, and work hardens the surface, while the material deeper in the part ret...
Tetrahemihexahedron
In geometry, the tetrahemihexahedron or hemicuboctahedron is a uniform star polyhedron, indexed as U4. It has 7 faces (4 triangles and 3 squares), 12 edges, and 6 vertices. Its vertex figure is a crossed quadrilateral. Its Coxeter–Dynkin diagram is (although this is a double covering of the tetrahemihexahedron).
Freudenthal suspension theorem
In mathematics, and specifically in the field of homotopy theory, the Freudenthal suspension theorem is the fundamental result leading to the concept of stabilization of homotopy groups and ultimately to stable homotopy theory. It explains the behavior of simultaneously taking suspensions and increasing the index of th...
Cichoń's diagram
In set theory, Cichoń's diagram or Cichon's diagram is a table of 10 infinite cardinal numbers related to the set theory of the reals displaying the provable relations between these cardinal characteristics of the continuum. All these cardinals are greater than or equal to ℵ1 , the smallest uncountable cardinal, and...
Mixed receptive-expressive language disorder
Mixed receptive-expressive language disorder (DSM-IV 315.32) is a communication disorder in which both the receptive and expressive areas of communication may be affected in any degree, from mild to severe. Children with this disorder have difficulty understanding words and sentences. This impairment is classified by d...
Film recorder
A film recorder is a graphical output device for transferring images to photographic film from a digital source. In a typical film recorder, an image is passed from a host computer to a mechanism to expose film through a variety of methods, historically by direct photography of a high-resolution cathode ray tube (CRT) ...
First principle
In philosophy and science, a first principle is a basic proposition or assumption that cannot be deduced from any other proposition or assumption. First principles in philosophy are from first cause attitudes and taught by Aristotelians, and nuanced versions of first principles are referred to as postulates by Kantians...
Barnes G-function
In mathematics, the Barnes G-function G(z) is a function that is an extension of superfactorials to the complex numbers. It is related to the gamma function, the K-function and the Glaisher–Kinkelin constant, and was named after mathematician Ernest William Barnes. It can be written in terms of the double gamma functio...
Energy shot
Energy shots are a specialized kind of energy drink that contain a dose of the stimulant caffeine in a small amount of liquid. Whereas most energy drinks are sold in cans or bottles, energy shots are usually sold in 50ml bottles. Energy shots can contain the same total amount of caffeine, vitamins or other functional i...
Rigid bus
A rigid bus (either a motor bus or trolleybus) is a vehicle used in public transportation services with a single, rigid chassis. A bus of this type is to be contrasted with an articulated or bi-articulated bus, which will have two or more rigid sections linked by a pivoting joint, also with a trailer bus, which is form...
Tisotumab vedotin
Tisotumab vedotin, sold under the brand name Tivdak, is an antibody-drug conjugate used to treat cervical cancer. It is a combination of tisotumab, a monoclonal antibody against tissue factor, and monomethyl auristatin E (MMAE), a potent inhibitor of cell division. It is administered by infusion into a vein.Tisotumab v...
Bell triangle
In mathematics, the Bell triangle is a triangle of numbers analogous to Pascal's triangle, whose values count partitions of a set in which a given element is the largest singleton. It is named for its close connection to the Bell numbers, which may be found on both sides of the triangle, and which are in turn named aft...
Faith deconstruction
Faith deconstruction, also known as deconstructing faith, evangelical deconstruction, the deconstruction movement, or simply deconstruction, is a phenomenon within American evangelicalism in which Christians rethink their faith and jettison previously held beliefs, sometimes to the point of no longer identifying as Chr...
Laughter
Laughter is a pleasant physical reaction and emotion consisting usually of rhythmical, often audible contractions of the diaphragm and other parts of the respiratory system. It is a response to certain external or internal stimuli. Laughter can rise from such activities as being tickled, or from humorous stories or tho...
Artisanal food
Artisanal food encompasses breads, cheeses, fruit preserves, cured meats, beverages, oils, and vinegars that are made by hand using traditional methods by skilled craftworkers, known as food artisans. The foodstuff material from farmers and backyard growers can include fruit, grains and flours, milks for cheese, cured ...
Minkowski content
The Minkowski content (named after Hermann Minkowski), or the boundary measure, of a set is a basic concept that uses concepts from geometry and measure theory to generalize the notions of length of a smooth curve in the plane, and area of a smooth surface in space, to arbitrary measurable sets. It is typically applie...
Orofaciodigital syndrome 1
Orofaciodigital syndrome 1 (OFD1), also called Papillon-League and Psaume syndrome, is an X-linked congenital disorder characterized by malformations of the face, oral cavity, and digits with polycystic kidney disease and variable involvement of the central nervous system.
CLDN22
Claudin-22 is a protein that in humans is encoded by the CLDN22 gene. It belongs to the group of claudins.
Thermal cycler
The thermal cycler (also known as a thermocycler, PCR machine or DNA amplifier) is a laboratory apparatus most commonly used to amplify segments of DNA via the polymerase chain reaction (PCR). Thermal cyclers may also be used in laboratories to facilitate other temperature-sensitive reactions, including restriction enz...
Correlation function
A correlation function is a function that gives the statistical correlation between random variables, contingent on the spatial or temporal distance between those variables. If one considers the correlation function between random variables representing the same quantity measured at two different points, then this is o...
4-Fluoropethidine
4-Fluoropethidine is a drug that is a derivative of pethidine (meperidine), which combines pethidine's opioid analgesic effects with increased monoamine reuptake inhibition. It is around 50% less potent than pethidine as an opioid analgesic, but conversely is 50% more potent as a dopamine reuptake inhibitor, with other...
Stomach rumble
A stomach rumble, also known as a bowel sound, peristaltic sound, abdominal sound, bubble gut or borborygmus (pronounced ; plural borborygmi), is a rumbling, growling or gurgling noise produced by movement of the contents of the gastrointestinal tract as they are propelled through the small intestine by a series of mus...
Slitherlink
Slitherlink (also known as Fences, Takegaki, Loop the Loop, Loopy, Ouroboros, Suriza, Rundweg and Dotty Dilemma) is a logic puzzle developed by publisher Nikoli.
Small-signal model
Small-signal modeling is a common analysis technique in electronics engineering used to approximate the behavior of electronic circuits containing nonlinear devices with linear equations. It is applicable to electronic circuits in which the AC signals (i.e., the time-varying currents and voltages in the circuit) are sm...
Shikkui
Shikkui (漆喰) is an ecological nontoxic Japanese lime plaster primarily made out of hydrated lime and calcium carbonate coming from reprocessed eggshells. It is mainly used for surface coatings of walls and ceilings in housing construction. This material is reputed to achieve a notable range of traditional and modern fi...
Backstitch
Backstitch or back stitch and its variants stem stitch, outline stitch and split stitch are a class of embroidery and sewing stitches in which individual stitches are made backward to the general direction of sewing. In embroidery, these stitches form lines and are most often used to outline shapes and to add fine deta...
Tonkatsu sauce
Tonkatsu sauce or katsu sauce is a Japanese sauce served with tonkatsu (pork cutlet). It is a thick (viscosity over 2.0 pascal-second, per JAS Standard) Japanese Worcestershire-type sauce. It is similar to a brown sauce (British Isles), and can include a fish sauce, tomatoes, prunes, dates, apples, lemon juice, carrots...
Flip or Flop (franchise)
Flip or Flop is a television franchise of television programs. With the exception of Flip or Flop: Follow Up, each series follows a format, with couples in different parts of the United States purchasing homes, flipping them, and reselling. As of December 29, 2017, 132 episodes of the Flip or Flop franchise have aired.
Media multitasking
Media multitasking is the concurrent use of multiple digital media streams. Media multitasking has been associated with depressive symptoms and social anxiety by a single study involving 318 participants. A 2018 review found that while the literature is sparse and inconclusive, people who do a heavy amount of media mul...
DEC Alpha
Alpha (original name Alpha AXP) is a 64-bit reduced instruction set computer (RISC) instruction set architecture (ISA) developed by Digital Equipment Corporation (DEC). Alpha was designed to replace 32-bit VAX complex instruction set computers (CISC) and to be a highly competitive RISC processor for Unix workstations a...
Milk equivalent
Milk equivalent is a measure of the quantity of fluid milk used in a processed dairy product. Measured on a milkfat basis, it takes about 21.8 pounds of farm milk to make a pound of butter, and about 9.2 pounds to make a pound of American cheese. Measured on a skim solids basis, it takes about 11.6 pounds of farm milk ...
SimRefinery
SimRefinery is a computer management simulation game designed to simulate Chevron's Richmond refinery operation. It was developed by the Maxis Business Simulations division of Maxis in 1993. John Hiles, who was the head of the Maxis division, was a lead designer on the project.
Anti-neutrophil cytoplasmic antibody
Anti-neutrophil cytoplasmic antibodies (ANCAs) are a group of autoantibodies, mainly of the IgG type, against antigens in the cytoplasm of neutrophils (the most common type of white blood cell) and monocytes. They are detected as a blood test in a number of autoimmune disorders, but are particularly associated with sys...
Developer Certificate of Origin
The Developer Certificate of Origin (DCO) is a statement that a software developer agrees to, saying that "the contributor is allowed to make the contribution and that the project has the right to distribute it under its license." It was introduced in 2004 by the Linux Foundation, to enhance the submission process for ...
GO64
GO-64! was an early software emulation of the Commodore 64 computer, with a copyright date of 1988 for version 2.0. The name most likely comes from the ability for the Commodore 128 computer to switch to a hardware emulation of the Commodore 64 by typing GO64 at the BASIC prompt and pressing the return key. This softwa...
McASP
McASP is an acronym for Multichannel Audio Serial Port, a communication peripheral found in Texas Instruments family of digital signal processors (DSPs) and Microcontroller Units (MCUs). The McASP functions as a general-purpose audio serial port optimized for the needs of multichannel audio applications. Depending on t...
Triple-negative breast cancer
Triple-negative breast cancer (TNBC) is any breast cancer that either lacks or shows low levels of estrogen receptor (ER), progesterone receptor (PR) and human epidermal growth factor receptor 2 (HER2) overexpression and/or gene amplification (i.e. the tumor is negative on all three tests giving the name triple-negativ...
Adenylosuccinate synthase
In molecular biology, adenylosuccinate synthase (or adenylosuccinate synthetase) (EC 6.3.4.4) is an enzyme that plays an important role in purine biosynthesis, by catalysing the guanosine triphosphate (GTP)-dependent conversion of inosine monophosphate (IMP) and aspartic acid to guanosine diphosphate (GDP), phosphate a...
Zero ionic layer
Zero ionic layer is the main site of interaction in the core SNARE complex. Dipole-dipole interactions take place between 3 glutamine (Q) residues and 1 arginine (R) residue exposed in this layer. Despite that, the majority of the SNARE complex is hydrophobic because of the leucine zipper. Extensively studied layers wi...
Congenital distal spinal muscular atrophy
Congenital distal spinal muscular atrophy is a hereditary condition characterized by muscle wasting (atrophy), particularly of distal muscles in legs and hands, and by early-onset contractures (permanent shortening of a muscle or joint) of the hip, knee, and ankle. Affected individuals often have shorter lower limbs re...
DT Carnage
DT Carnage is a racing game developed by South Korean studio Axis Entertainment. The Nintendo Wii release was cancelled.
Congenital epulis
Congenital epulis is a proliferation of cells most frequently occurring on the alveolar ridge of the upper jaw at birth. Less frequently, the mass may arise from the mandibular alveolus. Rare cases can arise from the tongue. This lesion is more commonly found in female babies, suggesting hormonal involvement during emb...
DYNLT1
Dynein light chain Tctex-type 1 is a protein that in humans is encoded by the DYNLT1 gene.Cytoplasmic dynein is the major motor protein complex responsible for minus-end, microtubule-based motile processes. Each dynein complex consists of 2 heavy chains that have ATPase and motor activities, plus a group of accessory p...
Radio propaganda
Radio propaganda is propaganda aimed at influencing attitudes towards a certain cause or position, delivered through radio broadcast. The power of radio propaganda came from its revolutionary nature. The radio, like later technological advances in the media, allowed information to be transmitted quickly and uniformly t...
EIF4E
Eukaryotic translation initiation factor 4E, also known as eIF4E, is a protein that in humans is encoded by the EIF4E gene.
Album cover
An album cover (also referred to as album art) is the front packaging art of a commercially released studio album or other audio recordings. The term can refer to either the printed paperboard covers typically used to package sets of 10 in (25 cm) and 12 in (30 cm) 78-rpm records, single and sets of 12 in (30 cm) LPs, ...
2,3-Bis(acetylmercaptomethyl)quinoxaline
2,3-Bis(acetylmercaptomethyl)quinoxaline is an antiviral agent which can inhibits poliovirus RNA synthesis in vitro and in vivo and inhibits human herpesvirus 1 multiplication in vitro. It does not interfere with attachment, penetration or DNA synthesis, but interrupts a late stage in virus assembly and/or maturation.
Mainspring
A mainspring is a spiral torsion spring of metal ribbon—commonly spring steel—used as a power source in mechanical watches, some clocks, and other clockwork mechanisms. Winding the timepiece, by turning a knob or key, stores energy in the mainspring by twisting the spiral tighter. The force of the mainspring then turns...
A feather in your cap
The term a feather in your cap is an English idiomatic phrase believed to have derived from the general custom in some cultures of a warrior adding a new feather to their headgear for every enemy slain. or in other cases from the custom of establishing the success of a hunter as being the first to bag a game bird by pl...
Somaesthetics
Somaesthetics is an interdisciplinary field of inquiry aimed at promoting and integrating the theoretical, empirical and practical disciplines related to bodily perception, performance and presentation.
Inflation-restriction exact sequence
In mathematics, the inflation-restriction exact sequence is an exact sequence occurring in group cohomology and is a special case of the five-term exact sequence arising from the study of spectral sequences. Specifically, let G be a group, N a normal subgroup, and A an abelian group which is equipped with an action of ...
Triphosphoribosyl-dephospho-CoA synthase
In enzymology, a triphosphoribosyl-dephospho-CoA synthase (EC 2.7.8.25) is an enzyme that catalyzes the chemical reaction ATP + 3-dephospho-CoA ⇌ 2'-(5"-triphosphoribosyl)-3'-dephospho-CoA + adenineThus, the two substrates of this enzyme are ATP and 3-dephospho-CoA, whereas its two products are 2'-(5''-triphosphoribos...
Walther graph
In the mathematical field of graph theory, the Walther graph, also called the Tutte fragment, is a planar bipartite graph with 25 vertices and 31 edges named after Hansjoachim Walther. It has chromatic index 3, girth 3 and diameter 8. If the single vertex of degree 1 whose neighbour has degree 3 is removed, the resulti...
Torsades de pointes
Torsades de pointes, torsade de pointes or torsades des pointes (TdP) (, French: [tɔʁsad də pwɛ̃t̪], translated as "twisting of peaks") is a specific type of abnormal heart rhythm that can lead to sudden cardiac death. It is a polymorphic ventricular tachycardia that exhibits distinct characteristics on the electrocard...
Jell-O 1-2-3
Jell-O 1-2-3 was a Jell-O gelatin product introduced in 1969 and discontinued in 1996. The product was one 4.3 ounce (121 g) powdered mix that, when properly prepared, separated and solidified into three distinct layers: a creamy top, a mousse-like middle, and regular Jell-O bottom.
Valuation (geometry)
In geometry, a valuation is a finitely additive function from a collection of subsets of a set X to an abelian semigroup. For example, Lebesgue measure is a valuation on finite unions of convex bodies of Rn. Other examples of valuations on finite unions of convex bodies of Rn are surface area, mean width, and Euler...
Trial graphics
Trial graphics are images that have been designed by expert graphic artists for use in legal trials and procedures. Graphs and other images can be created to use as evidential support in a court of law by utilizing current graphic design technology. Effective jury presentations are a key point to creating a strong lega...
Standard Geographical Classification code (Canada)
The Standard Geographical Classification (SGC) is a system maintained by Statistics Canada for categorizing and enumerating the census geographic units of Canada. Each geographic area receives a unique numeric code ranging from one to seven digits, which extend telescopically to refer to increasingly small areas. This ...
MAP3K8
Mitogen-activated protein kinase kinase kinase 8 is an enzyme that in humans is encoded by the MAP3K8 gene.
Textile bleaching
The textile bleaching (or bleaching of textiles) is one of the steps in the textile manufacturing process. The objective of bleaching is to remove the natural color for the following steps such as dyeing or printing or to achieve full white. All raw textile materials, when they are in natural form, are known as 'greige...
Occupancy grid mapping
Occupancy Grid Mapping refers to a family of computer algorithms in probabilistic robotics for mobile robots which address the problem of generating maps from noisy and uncertain sensor measurement data, with the assumption that the robot pose is known. Occupancy grids were first proposed by H. Moravec and A. Elfes in ...
Christopher Burge
Christopher Boyce Burge is Professor of Biology and Biological Engineering at Massachusetts Institute of Technology.
Median (geometry)
In geometry, a median of a triangle is a line segment joining a vertex to the midpoint of the opposite side, thus bisecting that side. Every triangle has exactly three medians, one from each vertex, and they all intersect each other at the triangle's centroid. In the case of isosceles and equilateral triangles, a media...
Abandoned mine
An abandoned mine refers to a former mining or quarrying operation that is no longer in use and has no responsible entity to finance the cost of remediation and/or restoration of the mine feature or site. Such mines are typically left unattended and may pose safety hazards or cause environmental damage without proper m...
Nude calendar
Nude calendars are a type of wall calendar that feature nude models in a variety of scenes and locations. Predominantly in the United Kingdom, nude calendars are produced to raise money for charity.
Vruk
The Vruk is a proprietary bass drum pedal design produced by Vruk Corporation. The term vruk also refers to playing techniques associated with this design, and related accessories produced by the corporation for attachment to other brands of pedal. Proponents claim that the technique gives greater control and in partic...
Self-brand
Throughout the long history of consumer research, there has been much interest regarding how consumers choose which brand to buy and why they continue to purchase these brands. Self-branding describes the process in which consumers match their own self-concept with the images of a certain brand.
Id Tech 7
id Tech 7 is a multiplatform proprietary game engine developed by id Software. As part of the id Tech series of game engines, it is the successor to id Tech 6. The software was first demonstrated at QuakeCon 2018 as part of the id Software announcement of Doom Eternal.
TASB (psychedelics)
TASB, or thioasymbescaline, is a series of lesser-known psychedelic drugs similar in structure to asymbescaline and to mescaline. They were first synthesized by Alexander Shulgin and written up in his book PiHKAL (Phenethylamines i Have Known And Loved). Very little is known about their dangers or toxicity.
Sequence assembly
In bioinformatics, sequence assembly refers to aligning and merging fragments from a longer DNA sequence in order to reconstruct the original sequence. This is needed as DNA sequencing technology might not be able to 'read' whole genomes in one go, but rather reads small pieces of between 20 and 30,000 bases, depending...
Nolisting
Nolisting is the name given to a technique to defend electronic mail domain names against e-mail spam.Each domain name on the internet has a series of one or more MX records specifying mail servers responsible for accepting email messages on behalf of that domain, each with a preference. Nolisting is simply the adding ...
Mir-744 microRNA precursor family
In molecular biology mir-744 microRNA is a short RNA molecule. MicroRNAs function to regulate the expression levels of other genes by several mechanisms.
Degrees of freedom problem
In neuroscience and motor control , the degrees of freedom problem or motor equivalence problem states that there are multiple ways for humans or animals to perform a movement in order to achieve the same goal. In other words, under normal circumstances, no simple one-to-one correspondence exists between a motor proble...
President (video game)
President is a 1987 game released by Kevin Toms for the Amstrad CPC, Commodore 64 and ZX Spectrum.
Travel guitar
Travel guitars are small guitars with a full or nearly full scale-length. In contrast, a reduced scale-length is typical for guitars intended for children, which have scale-lengths of one-quarter (ukulele guitar, or guitalele), one-half, and three-quarter.
Pot (poker)
The pot in poker refers to the sum of money that players wager during a single hand or game, according to the betting rules of the variant being played. It is likely that the word pot is related to or derived from the word jackpot.
Equivalent narcotic depth
Equivalent narcotic depth (END) (historically also equivalent nitrogen depth) is used in technical diving as a way of estimating the narcotic effect of a breathing gas mixture, such as nitrox, heliox or trimix. The method is used, for a given breathing gas mix and dive depth, to calculate the equivalent depth which wou...
Decoy (chess)
In chess, a decoy is a tactic that lures an enemy man off its square and away from its defensive role. Typically this means away from a square on which it defends another piece or threat. The tactic is also called a deflection. Usually the piece is decoyed to a particular square via the sacrifice of a piece on that squ...
Western Disturbance
A western disturbance is an extratropical storm originating in the Mediterranean region that brings sudden winter rain to the northern parts of the Indian subcontinent, which extends as east as up to northern parts of Bangladesh and South eastern Nepal. It is a non-monsoonal precipitation pattern driven by the westerli...
Relcovaptan
Relcovaptan (SR-49059) is a non-peptide vasopressin receptor antagonist, selective for the V1a subtype. It has shown positive initial results for the treatment of Raynaud's disease and dysmenorrhoea, and as a tocolytic, although it is not yet approved for clinical use.
NGC 89
NGC 89 is a barred spiral or lenticular galaxy, part of Robert's Quartet, a group of four interacting galaxies. This member has a Seyfert 2 nucleus with extra-planar features emitting H-alpha radiation. There are filamentary features on each side of the disk, including a jet-like structure extending about 4 kpc in the...
Banach measure
In the mathematical discipline of measure theory, a Banach measure is a certain type of content used to formalize geometric area in problems vulnerable to the axiom of choice. Traditionally, intuitive notions of area are formalized as a classical, countably additive measure. This has the unfortunate effect of leaving ...
Acefylline
Acefylline (INN), also known as 7-theophyllineacetic acid, is a stimulant drug of the xanthine chemical class. It acts as an adenosine receptor antagonist. It is combined with diphenhydramine in the pharmaceutical preparation etanautine to help offset diphenhydramine induced drowsiness.A silanol–mannuronic acid conjuga...