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International Student Congress Of (bio)Medical Sciences
The International Student Congress Of (bio)Medical Sciences, also known as ISCOMS, is an annually held student congress on biomedical sciences. The primary aim of ISCOMS is getting medical students acquainted with research and its many elements. 750 participants from 60 countries attended the 25th edition of ISCOMS in ...
Folding endurance
In paper testing, folding endurance is defined as the logarithm (to the base of ten) of the number of double folds that are required to make a test piece break under standardized conditions: F = log10 d,where F is the folding endurance and d the number of double folds.
Nesbitt's inequality
In mathematics, Nesbitt's inequality states that for positive real numbers a, b and c, ab+c+ba+c+ca+b≥32. It is an elementary special case (N = 3) of the difficult and much studied Shapiro inequality, and was published at least 50 years earlier. There is no corresponding upper bound as any of the 3 fractions in the ine...
Prehomogeneous vector space
In mathematics, a prehomogeneous vector space (PVS) is a finite-dimensional vector space V together with a subgroup G of the general linear group GL(V) such that G has an open dense orbit in V. Prehomogeneous vector spaces were introduced by Mikio Sato in 1970 and have many applications in geometry, number theory and a...
Obstacles to troop movement
Obstacles to troop movement represent either natural, human habitat originated, constructed, concealed obstacles, or obstructive impediments to movement of military troops and their vehicles, or to their visibility. By impeding strategic, operational or tactical manoeuvre, the obstacle represents an added barrier betwe...
Payment terminal
A payment terminal, also known as a point of sale (POS) terminal, credit card machine, PIN pad, EFTPOS terminal (or by the older term as PDQ terminal which stands for "Process Data Quickly"), is a device which interfaces with payment cards to make electronic funds transfers. The terminal typically consists of a secure ...
Acne with facial edema
Acne with facial edema occurs uncommonly, and is associated with a peculiar inflammatory edema of the mid-third of the face.
DDX41
Probable ATP-dependent RNA helicase DDX41 is an enzyme that in humans is encoded by the DDX41 gene.DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure, such as tr...
Dialogue in Silence
Dialogue in Silence is an exhibition about non-verbal communication, where participants discover a repertoire of expression possibilities with the help of deaf and hearing impaired guides and trainers. Participants enter an area of complete silence, wearing noise-cancelling headsets, and experience an environment that ...
Transient modelling
Transient modelling is a way of looking at a process with the primary criterion of time, observing the pattern of changes in the subject being studied over time. Its obverse is Steady state, where you might know only the starting and ending figures but do not understand the process by which they were derived.
Fredholm theory
In mathematics, Fredholm theory is a theory of integral equations. In the narrowest sense, Fredholm theory concerns itself with the solution of the Fredholm integral equation. In a broader sense, the abstract structure of Fredholm's theory is given in terms of the spectral theory of Fredholm operators and Fredholm kern...
Fantastická fakta
Fantastická fakta (Fantastic facts) is a Czech monthly paranormal magazine. It deals with unexplained phenomena, UFOs, and urban legends.
Derlin-1
Derlin-1 also known as degradation in endoplasmic reticulum protein 1 is a membrane protein that in humans is encoded by the DERL1 gene. Derlin-1 is located in the membrane of the endoplasmic reticulum (ER) and is involved in retrotranslocation of specific misfolded proteins and in ER stress. Derlin-1 is widely express...
Xyloglucan 4-glucosyltransferase
In enzymology, a xyloglucan 4-glucosyltransferase (EC 2.4.1.168) is an enzyme that catalyzes the chemical reaction in which a beta-D-glucosyl residue is transferred from UDP-glucose to another glucose residue in xyloglucan, linked by a beta-1,4-D-glucosyl-D-glucose bond. This enzyme belongs to the family of glycosyltra...
Fleischer's syndrome
Fleischer's syndrome is an extremely rare congenital anomaly characterized by displacement of the nipples, occasional polymastia, and hypoplasia of both kidneys.
Batterie de cuisine
The batterie de cuisine (French; literally, kitchen artillery, i.e., kitchenware) is the range of tools and pans used in a professional kitchen. It includes the knives, frying pans, bakeware and the complete set of kitchen utensils required for cooking and for the making of desserts, pastries and confectionery. It does...
Vestibular fold
The vestibular fold (ventricular fold, superior or false vocal cord) is one of two thick folds of mucous membrane, each enclosing a narrow band of fibrous tissue, the vestibular ligament, which is attached in front to the angle of the thyroid cartilage immediately below the attachment of the epiglottis, and behind to t...
Touch guitar
The touch guitar is a stringed instrument of the guitar family which has been designed to use a fretboard-tapping playing style. Touch guitars are meant to be touched or tapped, not strummed.
Waterproofing
Waterproofing is the process of making an object or structure waterproof or water-resistant so that it remains relatively unaffected by water or resisting the ingress of water under specified conditions. Such items may be used in wet environments or underwater to specified depths. Water-resistant and waterproof often r...
Pin insulator
A pin insulator is a device that isolates a wire from a physical support such as a pin (a wooden or metal dowel of about 3 cm diameter with screw threads) on a telegraph or utility pole. It is a formed, single layer shape that is made out of a non-conducting material, usually porcelain or glass. It is thought to be the...
Nålebinding
Nålebinding (Danish: literally 'binding with a needle' or 'needle-binding', also naalbinding, nålbinding, nålbindning or naalebinding) is a fabric creation technique predating both knitting and crochet. Also known in English as "knotless netting", "knotless knitting", or "single-needle knitting", the technique is disti...
Linguistic diversity index
Linguistic diversity index (LDI) may refer to either Greenberg's (language) Diversity Index or the related Index of Linguistic Diversity (ILD) from Terralingua, which measures changes in the underlying LDI over time.Greenberg's Diversity Index (LDI) is the probability that two people selected from the population at ran...
Involuntary memory
Involuntary memory, also known as involuntary explicit memory, involuntary conscious memory, involuntary aware memory, madeleine moment, mind pops and most commonly, involuntary autobiographical memory, is a sub-component of memory that occurs when cues encountered in everyday life evoke recollections of the past witho...
Positional advantage
Positional advantage is a combative position relative to an opponent. It is used extensively to describe a situation of significant tactical advantage over an opponent in open-hand conflict (i.e. without weapons) in William Cheung's Traditional Wing Chun Kung Fu and Ian Protheroe's Classical Wing Chun.In physical alter...
Exceptional object
Many branches of mathematics study objects of a given type and prove a classification theorem. A common theme is that the classification results in a number of series of objects and a finite number of exceptions — often with desirable properties — that do not fit into any series. These are known as exceptional objects....
LigD
LigD is a multifunctional ligase/polymerase/nuclease (3'-phosphoesterase) found in bacterial non-homologous end joining (NHEJ) DNA repair systems. It is much more error-prone than the more complex eukaryotic system of NHEJ, which uses multiple enzymes to fill its role. The polymerase preferentially use rNTPs (RNA nucle...
Concrete cover
Concrete cover, in reinforced concrete, is the least distance between the surface of embedded reinforcement and the outer surface of the concrete (ACI 130). The concrete cover depth can be measured with a cover meter. The purpose of concrete cover is to protect the reinforcement from corrosion, fire, and other potentia...
NS-2664
NS-2664 (LS-193,048) is an anxiolytic drug with a novel chemical structure, developed by the small pharmaceutical company NeuroSearch. It has similar effects to benzodiazepine drugs, but is structurally distinct and so is classed as a nonbenzodiazepine anxiolytic. NS-2664 is a potent but non-selective partial agonist a...
Mean value theorem (divided differences)
In mathematical analysis, the mean value theorem for divided differences generalizes the mean value theorem to higher derivatives.
Lek paradox
The lek paradox is the conundrum of how additive or beneficial genetic variation is maintained in lek mating species in the face of consistent sexual selection based on female preferences. While many studies have attempted to explain how the lek paradox fits into Darwinian theory, the paradox remains. Persistent female...
Dark Engine
The Dark Engine was a game engine developed by Looking Glass Studios and was used from 1998 to 2000, mainly in the early Thief games.
Compartmental models in epidemiology
Compartmental models are a very general modelling technique. They are often applied to the mathematical modelling of infectious diseases. The population is assigned to compartments with labels – for example, S, I, or R, (Susceptible, Infectious, or Recovered). People may progress between compartments. The order of the ...
Boltzmann distribution
In statistical mechanics and mathematics, a Boltzmann distribution (also called Gibbs distribution) is a probability distribution or probability measure that gives the probability that a system will be in a certain state as a function of that state's energy and the temperature of the system. The distribution is express...
Sstream
In the C++ programming language, <sstream> is a part of the C++ Standard Library. It is a header file that provides templates and types that enable interoperation between stream buffers and string objects.
Carey Fineman Ziter syndrome
Carey Fineman Ziter syndrome is a rare genetic condition. Fewer than 10 cases have been reported in the literature.
Filters, random fields, and maximum entropy model
In the domain of physics and probability, the filters, random fields, and maximum entropy (FRAME) model is a Markov random field model (or a Gibbs distribution) of stationary spatial processes, in which the energy function is the sum of translation-invariant potential functions that are one-dimensional non-linear trans...
Call-by-push-value
In programming language theory, the call-by-push-value (CBPV) paradigm, inspired by monads, allows writing semantics for lambda-calculus without writing two variants to deal with the difference between call-by-name and call-by-value. To do so, CBPV introduces a term language that distinguishes computations and values, ...
Encirclement
Encirclement is a military term for the situation when a force or target is isolated and surrounded by enemy forces. The situation is highly dangerous for the encircled force. At the strategic level, it cannot receive supplies or reinforcements, and on the tactical level, the units in the force can be subject to an att...
Cyanoacetylene
Cyanoacetylene is an organic compound with formula C3HN or H−C≡C−C≡N. It is the simplest cyanopolyyne. Cyanoacetylene has been detected by spectroscopic methods in interstellar clouds, in the coma of comet Hale–Bopp and in the atmosphere of Saturn's moon Titan, where it sometimes forms expansive fog-like clouds.Cyanoac...
Nabkha
A nabkha, nebkha or nebka is a type of sand dune. Other terms used include coppice dune and dune hummock or hummocky dune, but these more accurately refer to similar, but different, sand dune types. Authors have also used the terms phytogenic hillock, bush-mound, shrub-coppice dune, knob dune, dune tumulus, rebdou, neb...
Papulonecrotic tuberculid
Papulonecrotic tuberculid is usually an asymptomatic, chronic skin disorder, presenting in successive crops, skin lesions symmetrically distributed on the extensor extremities.: 337
Shades of magenta
The color magenta has notable tints and shades. These various colors are shown below.
Pitting resistance equivalent number
Pitting resistance equivalent number (PREN) is a predictive measurement of a stainless steel's resistance to localized pitting corrosion based on its chemical composition. In general: the higher PREN-value, the more resistant is the stainless steel to localized pitting corrosion by chloride. PREN is frequently specifi...
Fitocracy
Fitocracy is an online game and social network that aims to use gamification to help users improve their fitness. It has received coverage from mainstream media sources.
Rumble (noise)
A rumble is a continuous deep, resonant sound, such as the sound made by heavy vehicles or thunder. In the context of audio reproduction rumble refers to a low frequency sound from the bearings inside a turntable. This is most noticeable in low quality turntables with ball bearings. Higher quality turntables use slide ...
CLOUD experiment
Cosmics Leaving Outdoor Droplets (CLOUD) is an experiment being run at CERN by a group of researchers led by Jasper Kirkby to investigate the microphysics between galactic cosmic rays (GCRs) and aerosols under controlled conditions. This is a fixed-target experiment that began operation in November 2009, though it was ...
Novikov's condition
In probability theory, Novikov's condition is the sufficient condition for a stochastic process which takes the form of the Radon–Nikodym derivative in Girsanov's theorem to be a martingale. If satisfied together with other conditions, Girsanov's theorem may be applied to a Brownian motion stochastic process to change ...
Bucherer carbazole synthesis
The Bucherer carbazole synthesis is a chemical reaction used to synthesize carbazoles from naphthols and aryl hydrazines using sodium bisulfite. The reaction is named after Hans Theodor Bucherer.
Isolichenan
Isolichenan, also known as isolichenin, is a cold-water-soluble α-glucan occurring in certain species of lichens. This lichen product was first isolated as a component of an extract of Iceland moss in 1813, along with lichenin. After further analysis and characterization of the individual components of the extract, iso...
The Enchanter Completed
The Enchanter Completed (or a variant thereof) is a title that has been given to two separate books relating to the fiction of science fiction and fantasy writer L. Sprague de Camp: The Enchanter Compleated, a 1980 edition of the collection originally and more usually titled Wall of Serpents The Enchanter Completed: A ...
Sexual arousal disorder
Sexual arousal disorder is characterized by a lack or absence of sexual fantasies and desire for sexual activity in a situation that would normally produce sexual arousal, or the inability to attain or maintain typical responses to sexual arousal. The disorder is found in the DSM-IV. The condition should not be confuse...
Furuta pendulum
The Furuta pendulum, or rotational inverted pendulum, consists of a driven arm which rotates in the horizontal plane and a pendulum attached to that arm which is free to rotate in the vertical plane. It was invented in 1992 at Tokyo Institute of Technology by Katsuhisa Furuta and his colleagues. It is an example of a c...
Autoimmune polyendocrine syndrome type 1
Autoimmune polyendocrine syndrome type 1 (APS-1), is a subtype of autoimmune polyendocrine syndrome (autoimmune polyglandular syndrome). It causes the dysfunction of multiple endocrine glands due to autoimmunity. It is a genetic disorder, inherited in autosomal recessive fashion due to a defect in the AIRE gene (autoim...
Pedro Portugal
Pedro Portugal (Castelo Branco, 12 August 1963) is a Portuguese artist, with a wide production.
Bracht–Wachter bodies
Bracht–Wachter bodies are a finding in infective endocarditis consisting of yellow-white miliary spots in the myocardium. Histologically, these are collections of chronic inflammatory cells, mainly lymphocytes and histiocytes.
Horse opera
A horse opera, hoss opera, oat opera or oater is a Western film or television series that is clichéd or formulaic, in the manner of a (later) soap opera or space opera.The term, which was originally coined by silent film-era Western star William S. Hart, is used variously to convey either disparagement or affection. Th...
Latent autoimmune diabetes in adults
Slowly evolving immune-mediated diabetes, or latent autoimmune diabetes in adults (LADA), is a form of diabetes that exhibits clinical features similar to both type 1 diabetes (T1D) and type 2 diabetes (T2D), and is sometimes referred to as type 1.5 diabetes. It is an autoimmune form of diabetes, similar to T1D, but pa...
Kepler-16
Kepler-16 is an eclipsing binary star system in the constellation of Cygnus that was targeted by the Kepler spacecraft. Both stars are smaller than the Sun; the primary, Kepler-16A, is a K-type main-sequence star and the secondary, Kepler-16B, is an M-type red dwarf. They are separated by 0.22 AU, and complete an orbit...
TURBINE (US government project)
TURBINE is the codename of an automated system which enables the United States National Security Agency (NSA) automated management and control of a large surveillance network.
Sensory phenomena
Sensory phenomena are general feelings, urges or bodily sensations. They are present in many conditions including autism spectrum disorders, epilepsy, neuropathy, obsessive–compulsive disorder, pain conditions, tardive syndromes, and tic disorders.
Small nucleolar RNA F1/F2/snoR5a
In molecular biology, Small nucleolar RNA F1/F2/snoR5a refers to a group of related non-coding RNA (ncRNA) molecules which function in the biogenesis of other small nuclear RNAs (snRNAs). These small nucleolar RNAs (snoRNAs) are modifying RNAs and usually located in the nucleolus of the eukaryotic cell which is a major...
Pourbaix diagram
In electrochemistry, and more generally in solution chemistry, a Pourbaix diagram, also known as a potential/pH diagram, EH–pH diagram or a pE/pH diagram, is a plot of possible thermodynamically stable phases (i.e., at chemical equilibrium) of an aqueous electrochemical system. Boundaries (50 %/50 %) between the predom...
Watson Davis and Helen Miles Davis Prize
This prize should not be confused with the Watson Davis Award from the Association for Information Science and Technology.
Bounding point
In functional analysis, a branch of mathematics, a bounding point of a subset of a vector space is a conceptual extension of the boundary of a set.
Groundswell (book)
Groundswell is a book by Forrester Research executives Charlene Li and Josh Bernoff that focuses on how companies can take advantage of emerging social technologies. It was published in 2008 by Harvard Business Press. A revised edition was published in 2011. The book attempts to explain a shift in the relationship betw...
Hohenhöfer Formation
The Hohenhöfer Formation is a geologic formation in Germany. It preserves fossils dating back to the Devonian period.
Zelda Wii
Zelda Wii may refer to three different video games in The Legend of Zelda series for the Wii console: The Legend of Zelda: Twilight Princess, released in 2006 The Legend of Zelda: Skyward Sword, released in 2011 Link's Crossbow Training, a spinoff game in The Legend of Zelda series, released in 2007These three particul...
Orbital apex syndrome
Orbital apex syndrome, is a collection of cranial nerve deficits associated with a mass lesion near the apex of the orbit of the eye. This syndrome is a separate entity from Rochon–Duvigneaud syndrome, which occurs due to a lesion immediately anterior to the orbital apex. Most commonly optic nerve is involved.
Functional analog (chemistry)
In chemistry and pharmacology, functional analogs are chemical compounds that have similar physical, chemical, biochemical, or pharmacological properties. Functional analogs are not necessarily structural analogs with a similar chemical structure. An example of pharmacological functional analogs are morphine, heroin an...
Drug Addiction Treatment Act
The Drug Addiction Treatment Act of 2000 (DATA 2000), Title XXXV, Section 3502 of the Children's Health Act, permits physicians who meet certain qualifications to treat opioid addiction with Schedule III, IV, and V narcotic medications that have been specifically approved by the Food and Drug Administration for that in...
Direction cosine
In analytic geometry, the direction cosines (or directional cosines) of a vector are the cosines of the angles between the vector and the three positive coordinate axes. Equivalently, they are the contributions of each component of the basis to a unit vector in that direction.
Combo box
A combo box is a commonly used graphical user interface widget (or control). Traditionally, it is a combination of a drop-down list or list box and a single-line editable textbox, allowing the user to either type a value directly or select a value from the list. The term "combo box" is sometimes used to mean "drop-down...
Hippogonal
A hippogonal (pronounced ) chess move is one similar to a knight's move. That is, a leap m squares in one of the orthogonal directions, and n squares in the other, for integer values of m and n. It need not be a 2:1 ratio for m and n. A specific type of hippogonal move can be written (m,n), usually with the smaller num...
Data Plane Development Kit
The Data Plane Development Kit (DPDK) is an open source software project managed by the Linux Foundation. It provides a set of data plane libraries and network interface controller polling-mode drivers for offloading TCP packet processing from the operating system kernel to processes running in user space. This offload...
Kushaura
In Shona music, the kushaura is the leading part. Compare with the kutsinhira part.
Synephrine dehydratase
The enzyme synephrine dehydratase (EC 4.2.1.88) catalyzes the chemical reaction (R)-synephrine ⇌ (4-hydroxyphenyl)acetaldehyde + methylamineThis enzyme belongs to the family of lyases, specifically the hydro-lyases, which cleave carbon-oxygen bonds. The systematic name of this enzyme class is (R)-synephrine hydro-lyas...
October 1966 lunar eclipse
A penumbral lunar eclipse took place on Saturday, October 29, 1966, the second of two lunar eclipses in 1966. This was a deep penumbral eclipse, with over 90% within Penumbral Shadow.
International Computer Music Conference
The International Computer Music Conference (ICMC) is a yearly international conference for computer music researchers and composers. It is the annual conference of the International Computer Music Association (ICMA).
Vermifilter
A vermifilter (also vermi-digester or lumbrifilter) is an aerobic treatment system, consisting of a biological reactor containing media that filters organic material from wastewater. The media also provides a habitat for aerobic bacteria and composting earthworms that purify the wastewater by removing pathogens and oxy...
Paraboloid
In geometry, a paraboloid is a quadric surface that has exactly one axis of symmetry and no center of symmetry. The term "paraboloid" is derived from parabola, which refers to a conic section that has a similar property of symmetry.
Gravity spreading
Gravity spreading is a phenomenon in which a geological body laterally extends and vertically contracts to reduce its gravitational potential energy. It has been observed on many different scales, and at numerous locations on Earth, from rhyolite lava flows to passive margins. Additionally, gravity spreading is likely ...
Relations (philosophy)
Relations are ways in which things, the relata, stand to each other. Relations are in many ways similar to properties in that both characterize the things they apply to. Properties are sometimes treated as a special case of relations involving only one relatum. In philosophy (especially metaphysics), theories of relati...
Infertility
Infertility is the inability of a person, animal or plant to reproduce by natural means. It is usually not the natural state of a healthy adult, except notably among certain eusocial species (mostly haplodiploid insects). It is the normal state of a human child or other young offspring, because they have not undergone ...
Allen Brain Atlas
The Allen Mouse and Human Brain Atlases are projects within the Allen Institute for Brain Science which seek to combine genomics with neuroanatomy by creating gene expression maps for the mouse and human brain. They were initiated in September 2003 with a $100 million donation from Paul G. Allen and the first atlas wen...
Fruit
In botany, a fruit is the seed-bearing structure in flowering plants that is formed from the ovary after flowering.
Syringofibroadenoma
Syringofibroadenoma is a cutaneous condition characterized by a hyperkeratotic nodule or plaque involving the extremities.: 668 It is considered of eccrine origin.
Heartbeat star
Heartbeat stars are pulsating variable binary star systems in eccentric orbits with vibrations caused by tidal forces. The name "heartbeat" comes from the similarity of the light curve of the star with what a heartbeat looks like through an electrocardiogram if their brightness was mapped over time. Many heartbeat star...
Mortality forecasting
Mortality forecasting refers to the art and science of determining likely future mortality rates. It is especially important in rich countries with a high proportion of aged people, since aged populations are expensive in terms of pensions (both public and private). It is a major topic in Ageing studies.
Karl Landsteiner Memorial Award
The Karl Landsteiner Memorial Award is a scientific award given by the American Association of Blood Banks (AABB) to scientists with "an international reputation in transfusion medicine or cellular therapies" "whose original research resulted in an important contribution to the body of scientific knowledge". Recipients...
Purple urine bag syndrome
Purple urine bag syndrome (PUBS) is a medical syndrome where purple discoloration of urine occurs in people with urinary catheters and co-existent urinary tract infection. Bacteria in the urine produce the enzyme indoxyl sulfatase. This converts indoxyl sulfate in the urine into the red and blue colored compounds indir...
Spezzatino
Spezzatino is an Italian stew, made from low-grade cuts of veal, beef, lamb or pork. There are many regional variants. For example, in Tuscany is prepared a famous variant made with beef, carrots, celery and onions., in Umbria are traditional the spezzatini di montone (mutton) and roe, in Nuoro wild boar spezzatino is ...
Sheet metal
Sheet metal is metal formed into thin, flat pieces, usually by an industrial process. Sheet metal is one of the fundamental forms used in metalworking, and it can be cut and bent into a variety of shapes. Thicknesses can vary significantly; extremely thin sheets are considered foil or leaf, and pieces thicker than 6 m...
Trophic function
A trophic function was first introduced in the differential equations of the Kolmogorov predator–prey model. It generalizes the linear case of predator–prey interaction firstly described by Volterra and Lotka in the Lotka–Volterra equation. A trophic function represents the consumption of prey assuming a given number o...
Program compatibility date range
The Program Compatibility Date Range (PCDR) of a computer determines the date range of programs it can run. Windows XP is widely recognized for its expansive PCDR, which covers games from as old as the 1980s. Windows Vista, however, wasn't so lucky, largely due to the addition of the Program Files (x86) file that outla...
Bobby Burns (drink)
The Bobby Burns is a whisky cocktail composed of scotch, vermouth and Bénédictine liqueur. It is served in a 4.5 US fl oz cocktail glass. The drink is named for Robert Burns, the Scottish poet, but is not considered a national drink in the way the Rusty Nail is.
Free Journal Network
The Free Journal Network is an index of open access scholarly journals, specifically for those that do not charge article processing charges.
Ellsberg paradox
In decision theory, the Ellsberg paradox (or Ellsberg's paradox) is a paradox in which people's decisions are inconsistent with subjective expected utility theory. Daniel Ellsberg popularized the paradox in his 1961 paper, "Risk, Ambiguity, and the Savage Axioms". John Maynard Keynes published a version of the paradox ...
Rank factorization
In mathematics, given a field F , nonnegative integers m,n , and a matrix A∈Fm×n , a rank decomposition or rank factorization of A is a factorization of A of the form A = CF, where C∈Fm×r and F∈Fr×n , where rank ⁡A is the rank of A
Racal suit
A Racal suit (also known as a Racal space suit) is a protective suit with a powered air-purifying respirator (PAPR). It consists of a plastic suit and a battery-operated blower with HEPA filters that supplies filtered air to a positive-pressure hood (also known as a Racal hood). Racal suits were among the protective su...
Pancreatic polypeptide
Pancreatic polypeptide (PP) is a polypeptide secreted by PP cells in the endocrine pancreas. It regulates pancreatic secretion activities, and also impacts liver glycogen storage and gastrointestinal secretion. Its secretion may be impacted by certain endocrine tumours.