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Uriah Atherton Boyden (February 17, 1804 – October 17, 1879) was an American civil and mechanical engineer and inventor from Foxborough, Massachusetts best known for the development of a water turbine , that later became known as the Boyden Turbine around 1844, while working for the Appleton Company in Lowell, Massachu... | https://en.wikipedia.org/wiki/Uriah_A._Boyden |
Uridine diphosphate , abbreviated UDP , is an organic compound . It is an ester of pyrophosphoric acid with the nucleoside uridine . UDP consists of the pyrophosphate group , the pentose sugar ribose , and the nucleobase uracil .
UDP is an important factor in glycogenesis . Before glucose can be stored as glycogen in ... | https://en.wikipedia.org/wiki/Uridine_diphosphate |
Uridine diphosphate N -acetylglucosamine or UDP-GlcNAc is a nucleotide sugar and a coenzyme in metabolism . It is used by glycosyltransferases to transfer N -acetylglucosamine residues to substrates. UDP-GlcNAc is used for making glycosaminoglycans , proteoglycans , and glycolipids . [ 1 ] D -Glucosamine is made natura... | https://en.wikipedia.org/wiki/Uridine_diphosphate_N-acetylglucosamine |
UDP-glucuronic acid is a sugar used in the creation of polysaccharides and is an intermediate in the biosynthesis of ascorbic acid (except in primates and guinea pigs ). It also participates in the heme degradation process of human.
It is made from UDP-glucose by UDP-glucose 6-dehydrogenase (EC 1.1.1.22) using NAD+ as... | https://en.wikipedia.org/wiki/Uridine_diphosphate_glucuronic_acid |
Uridine-5′-triphosphate ( UTP ) is a pyrimidine nucleoside triphosphate , consisting of the organic base uracil linked to the 1′ carbon of the ribose sugar, and esterified with tri- phosphoric acid at the 5′ position. Its main role is as substrate for the synthesis of RNA during transcription . UTP is the precursor for... | https://en.wikipedia.org/wiki/Uridine_triphosphate |
Urinary anti-infective agent , also known as urinary antiseptic , is medication that can eliminate microorganisms causing urinary tract infection (UTI). UTI can be categorized into two primary types: cystitis , which refers to lower urinary tract or bladder infection, and pyelonephritis , which indicates upper urinary ... | https://en.wikipedia.org/wiki/Urinary_anti-infective_agent |
Specific gravity , in the context of clinical pathology , is a urinalysis parameter commonly used in the evaluation of kidney function and can aid in the diagnosis of various renal diseases .
One of the main roles of the kidneys in humans and other mammals is to aid in the clearance of various water-soluble molecules,... | https://en.wikipedia.org/wiki/Urine_specific_gravity |
The Urmetazoan is the hypothetical last common ancestor of all animals . The name derives from metazoa , an old biological term for animals. It is universally accepted to have been a multicellular heterotroph — with the novelties of a germline and oogamy , an extracellular matrix (ECM) and basement membrane , cell-cell... | https://en.wikipedia.org/wiki/Urmetazoan |
Uroguanylin is a 16 amino acid peptide that is secreted by enterochromaffin cells in the duodenum and proximal small intestine . Guanylin acts as an agonist of the guanylyl cyclase receptor guanylate cyclase 2C (GC-C), and regulates electrolyte and water transport in intestinal and renal epithelia . By agonizing this g... | https://en.wikipedia.org/wiki/Uroguanylin |
Uropods , in immunology , refer to the hind part of polarized cells during cell migration that stabilize and move the cell. Polarized leukocytes move using amoeboid cell migration mechanisms, with a small leading edge, main cell body, and posterior uropod protrusion. [ 1 ] [ 2 ] Cytoskeleton contraction and extension, ... | https://en.wikipedia.org/wiki/Uropod_(immunology) |
Uroporphyrinogens are cyclic tetrapyrroles with four propionic acid groups ("P" groups) and four acetic acid groups ("A" groups).
There are four forms, which vary based upon the arrangements of the "P" and "A" groups (in clockwise order):
This biochemistry article is a stub . You can help Wikipedia by expanding it . | https://en.wikipedia.org/wiki/Uroporphyrinogen |
The Ursa Major (lit. Great Bear ) at Black Thunder Coal Mine , Wyoming, is the largest dragline excavator currently in use in North America and the third largest ever built. [ 2 ] [ 3 ] It is a Bucyrus-Erie 2570WS model and cost US$50 million. The Ursa Major was one of five large walking draglines operated at Black Thu... | https://en.wikipedia.org/wiki/Ursa_Major_(excavator) |
In statistical mechanics , an Ursell function or connected correlation function , is a cumulant of a random variable . It can often be obtained by summing over connected Feynman diagrams (the sum over all Feynman diagrams gives the correlation functions ).
The Ursell function was named after Harold Ursell , who introd... | https://en.wikipedia.org/wiki/Ursell_function |
In fluid dynamics , the Ursell number indicates the nonlinearity of long surface gravity waves on a fluid layer. This dimensionless parameter is named after Fritz Ursell , who discussed its significance in 1953. [ 1 ]
The Ursell number is derived from the Stokes wave expansion , a perturbation series for nonlinear per... | https://en.wikipedia.org/wiki/Ursell_number |
Urthecast was a Canadian company that specialized in satellite imaging , data services and geo-analytics . The company operated two cameras on the International Space Station (ISS) and two satellites in low Earth orbit . [ 2 ] Urthecast also planned to launch two satellite constellations , OptiSAR and UrtheDaily, to pr... | https://en.wikipedia.org/wiki/Urthecast |
The Urucu Oil Province ( Portuguese : Provincia Petroleira de Urucu ) is a Brazilian oil and natural gas field located in the municipality of Coari , in the interior of the state of Amazonas . It is the largest proven onshore oil and natural gas reserve in Brazil, according to Petrobras . [ 1 ]
The Urucu field was dis... | https://en.wikipedia.org/wiki/Urucu_Oil_Province |
The Uruz Project had the goal of breeding back the extinct aurochs ( Bos p. primigenius ). Uruz is the old Germanic word for aurochs. The Uruz Project was initiated in 2013 by the True Nature Foundation [ 1 ] and presented at TEDx DeExtinction, a day-long conference [ 2 ] organised by the Long Now Foundation with the s... | https://en.wikipedia.org/wiki/Uruz_Project |
In topology , Urysohn's lemma is a lemma that states that a topological space is normal if and only if any two disjoint closed subsets can be separated by a continuous function . [ 1 ]
Urysohn's lemma is commonly used to construct continuous functions with various properties on normal spaces. It is widely applicable s... | https://en.wikipedia.org/wiki/Urysohn's_lemma |
The Usa Marine Biological Institute ( UMBI ) (sometimes referred to as MBI-Japan , Japanese Marine Biological Institute , Usa Kaiyo Center or just Usa ) is one of the oldest and largest centers for phycology , marine biology research , graduate training, and public service in Japan. It is devoted to scientific research... | https://en.wikipedia.org/wiki/Usa_Marine_Biological_Institute |
Usability inspection is the name for a set of methods where an evaluator inspects a user interface . This is in contrast to usability testing where the usability of the interface is evaluated by testing it on real users. Usability inspections can generally be used early in the development process by evaluating prototyp... | https://en.wikipedia.org/wiki/Usability_inspection |
A usability lab is a place where usability testing is done. It is an environment where users are studied interacting with a system for the sake of evaluating the system's usability .
Depending on the kind of system that is evaluated, the user sits in front of a personal computer or stands in front of the systems inter... | https://en.wikipedia.org/wiki/Usability_lab |
The term use error has recently been introduced to replace the commonly used terms human error and user error . The new term, which has already been adopted by international standards organizations for medical devices (see #Use errors in health care below for references), suggests that accidents should be attributed to... | https://en.wikipedia.org/wiki/Use_error |
Explosive materials are produced in numerous physical forms for their use in mining, engineering, or military applications. The different physical forms and fabrication methods are grouped together in several use forms of explosives .
Explosives are sometimes used in their pure forms, but most common applications tran... | https://en.wikipedia.org/wiki/Use_forms_of_explosives |
Major insurgent attacks
Foreign interventions
IS genocide of minorities
IS war crimes
Timeline
Chemical weapon use in the War in Iraq (2013–2017) by IS has been confirmed by the OPCW [ 1 ] and US defense officials. [ 2 ]
The table below lists reported chemical weapons attacks in the Iraqi Civil War . [ N 1 ]
Aft... | https://en.wikipedia.org/wiki/Use_of_chemical_weapons_in_the_War_in_Iraq_(2013–2017) |
Various governmental agencies involved with environmental protection and with occupational safety and health have promulgated regulations limiting the allowable concentrations of gaseous pollutants in the ambient air or in emissions to the ambient air. Such regulations involve a number of different expressions of conce... | https://en.wikipedia.org/wiki/Useful_conversions_and_formulas_for_air_dispersion_modeling |
A useless machine or useless box is a device whose only function is to turn itself off. The best-known useless machines are those inspired by Marvin Minsky 's design, in which the device's sole function is to switch itself off by operating its own "off" switch. Such machines were popularized commercially in the 1960s, ... | https://en.wikipedia.org/wiki/Useless_machine |
User-centered design ( UCD ) or user-driven development ( UDD ) is a framework of processes in which usability goals, user characteristics, environment , tasks and workflow of a product , service or brand are given extensive attention at each stage of the design process . This attention includes testing which is conduc... | https://en.wikipedia.org/wiki/User-centered_design |
halcyon.exe is a computer art installation created in 2022 by Mark Fingerhut. It is described as a "software poem" that uses code to coordinate a computer's audio and video with realtime physical effects from lights, fans, rumbling vibrations, and water misters. [ 1 ] [ 2 ] It has been exhibited in New York City and Ch... | https://en.wikipedia.org/wiki/User:Kushie0/sandbox |
Other sandboxes: Main sandbox | Template sandbox
The Deep Synoptic Array , or DSA-2000 is a large radio telescope currently under construction in Nevada USA .
The main goal is a sky survey , acting as a radio camera to produce images of the entire sky visible from that site.
The completed array, scattered over an area... | https://en.wikipedia.org/wiki/User:LouScheffer/sandbox |
Find sources: Google ( books · news · scholar · free images · WP refs ) · FENS · JSTOR · TWL Easy tools : Citation bot ( help ) | Advanced: Fix bare URLs This page was last edited by SharkApologist ( talk | contribs ) 0 seconds ago. ( Update timer )
In physics, binding energy (also separation energy, or, in chemistry,... | https://en.wikipedia.org/wiki/User:SharkApologist/sandbox/Binding_energy |
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In probability theory , the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests. It asks the following question: if each box of a given product (e.g., breakfast cereals) contains a coupon, and there are n different types ... | https://en.wikipedia.org/wiki/User:Wenzexu/sandbox |
Analytical Instrumentation in the Pharmaceutical Industry:
Analytical instrumentation refers to the tools and techniques used to measure, monitor, and analyze various physical and chemical properties of substances. In the pharmaceutical industry, these instruments are crucial for ensuring the safety, efficacy, and qua... | https://en.wikipedia.org/wiki/User:Younagesh |
Analytical instrumentation in the pharmaceutical industry refers to the use of various scientific instruments and techniques to monitor, measure, and control physical and chemical properties of pharmaceutical substances. These instruments are essential in drug discovery, development, manufacturing, and quality assuranc... | https://en.wikipedia.org/wiki/User:Younagesh/sandbox |
UserBenchmark is a computer benchmarking website that provides users with performance scores for various hardware components. [ 1 ] It offers user-submitted reviews and dedicated tools to evaluate and compare the performance of individual components based on system tests. It is known for its controversies for producing... | https://en.wikipedia.org/wiki/UserBenchmark |
UserLAnd Technologies is a free and open-source compatibility layer mobile app that allows Linux distributions , computer programs , computer games and numerical computing programs to run on mobile devices without requiring a root account . UserLAnd also provides a program library of popular free and open-source Linux-... | https://en.wikipedia.org/wiki/UserLAnd_Technologies |
A user is a person who uses a computer or network service .
A user often has a user account and is identified to the system by a username (or user name ). [ a ] Some software products provide services to other systems and have no direct end users .
End users are the ultimate human users (also referred to as operators... | https://en.wikipedia.org/wiki/User_(computing) |
The User State Migration Tool ( USMT ) is a command line utility program developed by Microsoft that allows users comfortable with scripting languages to transfer files and settings between Windows PCs. This task is also performed by Windows Easy Transfer , which was designed for general users but then discontinued wit... | https://en.wikipedia.org/wiki/User_State_Migration_Tool |
User advocacy is a user experience design principle concerned with representing user perspectives in product design. One definition states that user advocacy is the practice of using designated spokespeople to facilitate interaction between users and designers of the products they use. Another more broadly defines user... | https://en.wikipedia.org/wiki/User_advocacy |
User behavior analytics ( UBA ) or user and entity behavior analytics ( UEBA ), [ 1 ] is the concept of analyzing the behavior of users, subjects, visitors, etc. for a specific purpose. [ 2 ] It allows cybersecurity tools to build a profile of each individual's normal activity, by looking at patterns of human behavior ... | https://en.wikipedia.org/wiki/User_behavior_analytics |
User innovation refers to innovation by intermediate users (e.g. user firms ) or consumer users (individual end-users or user communities ), rather than by suppliers (producers or manufacturers ). [ 1 ] This is a concept closely aligned to co-design and co-creation , and has been proven to result in more innovative sol... | https://en.wikipedia.org/wiki/User_innovation |
In the industrial design field of human–computer interaction , a user interface ( UI ) is the space where interactions between humans and machines occur. The goal of this interaction is to allow effective operation and control of the machine from the human end, while the machine simultaneously feeds back information th... | https://en.wikipedia.org/wiki/User_interface |
Plasticity is the capacity of a user interface to withstand variations of both the system's physical characteristics and the environment while preserving usability . [ 1 ] A so-called " responsive web site " is an instance of a plastic user interface.
This computing article is a stub . You can help Wikipedia by expand... | https://en.wikipedia.org/wiki/User_interface_plasticity |
User research focuses on understanding user behaviors, needs and motivations through interviews, surveys, usability evaluations and other forms of feedback methodologies. [ 1 ] It is used to understand how people interact with products and evaluate whether design solutions meet their needs. [ 2 ] This field of research... | https://en.wikipedia.org/wiki/User_research |
Radioactive sources are used for logging formation parameters. Radioactive tracers, along with the other substances in hydraulic-fracturing fluid, are sometimes used to determine the injection profile and location of fractures created by hydraulic fracturing. [ 1 ]
Sealed radioactive sources are routinely used in form... | https://en.wikipedia.org/wiki/Uses_of_radioactivity_in_oil_and_gas_wells |
Useware is a term introduced in 1998 to encompass all hardware and software components of a technical system designed for interactive use. It focuses on technological design in relation to human abilities and needs. A promising method [ 1 ] to design technical products is to understand human abilities and limitations a... | https://en.wikipedia.org/wiki/Useware |
In analytic philosophy , [ 1 ] a fundamental distinction is made between the use of a term and the mere mention of it. [ 2 ] [ 3 ] Many philosophical works have been "vitiated by a failure to distinguish use and mention." [ 2 ] The distinction can sometimes be pedantic, especially in simple cases where it is obvious. [... | https://en.wikipedia.org/wiki/Use–mention_distinction |
Usha Ranjan Ghatak (26 February 1931 – 18 June 2005) was an Indian synthetic organic chemist , stereochemist and the director of the Indian Association for the Cultivation of Science (IACS). [ 1 ] He was known for his contributions in developing novel protocols of stereoselective synthesis of diterpenoids . [ 2 ] He wa... | https://en.wikipedia.org/wiki/Usha_Ranjan_Ghatak |
In mathematics, particularly in the study of functions of several complex variables , Ushiki's theorem , named after S. Ushiki, states that certain well-behaved functions cannot have certain kinds of well-behaved invariant manifolds.
A biholomorphic mapping F : C n → C n {\displaystyle F:\mathbb {C} ^{n}\to \mathbb {C... | https://en.wikipedia.org/wiki/Ushiki's_theorem |
Using the Borsuk–Ulam Theorem: Lectures on Topological Methods in Combinatorics and Geometry is a graduate-level mathematics textbook in topological combinatorics . It describes the use of results in topology , and in particular the Borsuk–Ulam theorem , to prove theorems in combinatorics and discrete geometry . It was... | https://en.wikipedia.org/wiki/Using_the_Borsuk–Ulam_Theorem |
An Ussing chamber is an apparatus for measuring epithelial membrane properties. It can detect and quantify transport and barrier functions of living tissue. The Ussing chamber was invented by the Danish zoologist and physiologist Hans Henriksen Ussing in 1946. [ 1 ]
The technique is used to measure the short-circuit c... | https://en.wikipedia.org/wiki/Ussing_chamber |
Utako Okamoto ( 岡本歌子 , Okamoto Utako , 1 April 1918 – 21 April 2016) was a Japanese medical doctor working as a medical scientist who discovered tranexamic acid in the 1950s in her quest to find a drug that would treat bleeding after childbirth ( post-partum haemorrhage ). After publishing results in 1962 she became a ... | https://en.wikipedia.org/wiki/Utako_Okamoto |
The uterine microbiome refers to the community of commensal , nonpathogenic microorganisms—including bacteria , viruses , and yeasts /fungi—present in a healthy uterus , as well as in the amniotic fluid and endometrium . These microorganisms coexist in a specific environment within the uterus, playing a vital role in m... | https://en.wikipedia.org/wiki/Uterine_microbiome |
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NP_035811
Uteroglobin , or blastokinin , also known as secretoglobin family 1A member 1 (SCGB1A1), is a protein that in humans is encoded by the SCGB1A1 gene . [ 5 ]
SCGB1A1 is the founding member of the secretoglobin f... | https://en.wikipedia.org/wiki/Uteroglobin |
The Uthapuram caste wall , called by various names as the wall of shame, the wall of untouchability is a 12 ft high and 600 meter long wall built by dominant caste villagers reportedly to segregate the Dalit population in the Village of Uthapuram in Tamil Nadu . The village witnessed violence between Dalits and the dom... | https://en.wikipedia.org/wiki/Uthapuram_caste_wall |
Utilitarian design is an art concept that argues for the products to be designed based on the utility (as opposed to the "contemplated pleasure" of beauty ). For example, an object intended for a narrow and practical purpose does not need to be aesthetically pleasing, but it must be effective for its task [ 2 ] and ine... | https://en.wikipedia.org/wiki/Utilitarian_design |
The Utilite is a small, fanless nettop computer manufactured by the Israeli company CompuLab. [ 1 ] It was announced in July 2013 and is based upon the Freescale i.MX6 SoC .
It is available in Utilite Value, Utilite Standard and Utilite Pro models. [ 2 ]
The Utilite is delivered with:
Other available operating syste... | https://en.wikipedia.org/wiki/Utilite |
The Utility Radio or Wartime Civilian Receiver was a valve domestic radio receiver , manufactured in Great Britain during World War II starting in July 1944. It was designed by G.D. Reynolds of Murphy Radio . Both AC and battery-operated versions were made. [ 1 ] [ 2 ] [ 3 ]
When war broke out in 1939, British radio ... | https://en.wikipedia.org/wiki/Utility_Radio |
Utility computing , or computer utility , is a service provisioning model in which a service provider makes computing resources and infrastructure management available to the customer as needed, and charges them for specific usage rather than a flat rate. Like other types of on-demand computing (such as grid computing... | https://en.wikipedia.org/wiki/Utility_computing |
A utility cut is a cut and excavation to an existing road surface to install or repair subterranean public utility conduits and equipment. After the utility is installed or repaired, the road needs to be restored which will result in patches on the road surface. Due to a different settling rate of the backfill material... | https://en.wikipedia.org/wiki/Utility_cut |
Utility fog (also referred to as foglets ) is a hypothetical collection of tiny nanobots that can replicate a physical structure. [ 1 ] [ 2 ] [ 3 ] [ 4 ] As such, it is a form of self-reconfiguring modular robotics .
The term was coined by John Storrs Hall in 1989. [ 5 ] Hall thought of it as a nanotechnological repla... | https://en.wikipedia.org/wiki/Utility_fog |
In economics , a utility representation theorem shows that, under certain conditions, a preference ordering can be represented by a real-valued utility function , such that option A is preferred to option B if and only if the utility of A is larger than that of B. The most famous example of a utility representation the... | https://en.wikipedia.org/wiki/Utility_representation_theorem |
A utility vault is an underground room providing access to subterranean public utility equipment, such as valves for water or natural gas pipes, or switchgear for electrical or telecommunications equipment. A vault is often accessible directly from a street, sidewalk or other outdoor space, thereby distinct from a base... | https://en.wikipedia.org/wiki/Utility_vault |
Uwe Marx (born 26 June 1964) is a German physician and biotechnologist, and one of the world’s leading researchers in the fields of organ-on-a-chip technology and antibody production.
He gained his qualification as a medical doctor with a specialization in biochemistry in 1988 and his MD in 1991 at Charité – Universit... | https://en.wikipedia.org/wiki/Uwe_Marx |
Uwe Storch (born 12 July 1940, Leopoldshall – Lanzarote , 17 September 2017) was a German mathematician . His field of research was commutative algebra and analytic and algebraic geometry , in particular derivations , divisor class group , resultants .
Storch studied mathematics , physics and mathematical logic in Mün... | https://en.wikipedia.org/wiki/Uwe_Storch |
Uwingu is a private, for-profit company founded by Alan Stern , a former NASA associate administrator. The company lets the public nominate names for exoplanets and craters of Mars on Uwingu's new Mars map, in return for a fee. [ 1 ] [ 2 ] Uwingu’s mission is to create new ways for people to personally connect with spa... | https://en.wikipedia.org/wiki/Uwingu |
Uzawa's theorem , also known as the steady-state growth theorem , is a theorem in economic growth that identifies the necessary functional form of technological change for achieving a balanced growth path in the Solow–Swan and Ramsey–Cass–Koopmans growth models. It was proved by Japanese economist Hirofumi Uzawa in 196... | https://en.wikipedia.org/wiki/Uzawa's_theorem |
Uzel was the Soviet Union 's first digital computer used on submarines , to assist in tracking multiple targets and calculate torpedo solutions. Uzel's design team was headed by two American defectors to the Soviet Union, Alfred Sarant (a.k.a. Philip Staros) and Joel Barr (a.k.a. Joseph Berg). [ 1 ] An upgraded versio... | https://en.wikipedia.org/wiki/Uzel_(computer) |
V(D)J recombination (variable–diversity–joining rearrangement) is the mechanism of somatic recombination that occurs only in developing lymphocytes during the early stages of T and B cell maturation. It results in the highly diverse repertoire of antibodies/immunoglobulins and T cell receptors (TCRs) found in B cells a... | https://en.wikipedia.org/wiki/V(D)J_recombination |
V-Key is a software-based digital security provider. Headquartered in Singapore , it provides products to financial institutions, mobile payment providers and governments to implement cloud-based payments, authentication for mobile banking , and secured mobile applications for user access and data protection. [ 1 ] [ 2... | https://en.wikipedia.org/wiki/V-Key |
The V-model is a graphical representation of a systems development lifecycle . It is used to produce rigorous development lifecycle models and project management models. The V-model falls into three broad categories, the German V-Modell , a general testing model, and the US government standard. [ 2 ]
The V-model summa... | https://en.wikipedia.org/wiki/V-model |
In mathematics , a V-ring is a ring R such that every simple R - module is injective . The following three conditions are equivalent: [ 1 ]
A commutative ring is a V-ring if and only if it is Von Neumann regular . [ 2 ]
This algebra -related article is a stub . You can help Wikipedia by expanding it . | https://en.wikipedia.org/wiki/V-ring_(ring_theory) |
The V. M. Goldschmidt Award is an award given by the Geochemical Society at the V. M. Goldschmidt Conference for achievements in the fields of geochemistry and cosmochemistry . The award in honor of Victor Moritz Goldschmidt , a pioneer in both those fields. [ 1 ]
This geochemistry article is a stub . You can help Wik... | https://en.wikipedia.org/wiki/V._M._Goldschmidt_Award |
A V0-morph is an organism whose surface area remains constant as the organism grows. [ 1 ]
The reason why the concept is important in the context of the Dynamic Energy Budget theory is that food (substrate) uptake is proportional to surface area, and maintenance to volume. The surface area that is of importance is tha... | https://en.wikipedia.org/wiki/V0-morph |
An V1-morph is an organism that changes in shape during growth such that its surface area is proportional to its volume. [ 1 ] In most cases both volume and surface area are proportional to length
The reason the concept is important in the context of the Dynamic Energy Budget theory is that food (substrate) uptake is ... | https://en.wikipedia.org/wiki/V1-morph |
The V1 Saliency Hypothesis , or V1SH (pronounced ‘vish’) is a theory [ 1 ] [ 2 ] about V1, the primary visual cortex (V1) . It proposes that the V1 in primates creates a saliency map of the visual field to guide visual attention or gaze shifts exogenously.
V1SH is the only theory so far to not only endow V1 a very imp... | https://en.wikipedia.org/wiki/V1_Saliency_Hypothesis |
Vanadium(III) sulfate is the inorganic compound with the formula V 2 (SO 4 ) 3 . It is a pale yellow solid that is stable to air, in contrast to most vanadium(III) compounds. It slowly dissolves in water to give the green aquo complex [V(H 2 O) 6 ] 3+ .
The compound is prepared by treating V 2 O 5 in sulfuric acid w... | https://en.wikipedia.org/wiki/V2(SO4)3 |
Vanadium(III) oxide is the inorganic compound with the formula V 2 O 3 . It is a black solid prepared by reduction of V 2 O 5 with hydrogen or carbon monoxide . [ 3 ] [ 4 ] It is a basic oxide dissolving in acids to give solutions of vanadium (III) complexes. [ 4 ] V 2 O 3 has the corundum structure. [ 4 ] It is antif... | https://en.wikipedia.org/wiki/V2O3 |
C 0.1 mg V 2 O 5 /m 3 (fume) [ 6 ]
Vanadium(V) oxide ( vanadia ) is the inorganic compound with the formula V 2 O 5 . Commonly known as vanadium pentoxide , it is a dark yellow solid, although when freshly precipitated from aqueous solution, its colour is deep orange. Because of its high oxidation state , it is both... | https://en.wikipedia.org/wiki/V2O5 |
VAA : Chemistry Executives is a German organisation for managers and executives in chemical industries. It safeguards the interests of 27,000 members and is one of the most important German professional associations and unions for executives, academics and employees with managerial responsibility.
It was founded in 19... | https://en.wikipedia.org/wiki/VAA_–_Chemistry_Executives |
VALO-CD , a distribution of open-source software on a CD for Microsoft Windows , aims to spread knowledge and the use of open-source software. [ 1 ]
VALO-CD originates from Finland , and was originally available only in Finnish. Since version 7, an international version of VALO-CD has also been available in English. [... | https://en.wikipedia.org/wiki/VALO-CD |
The VAT Information Exchange System ( VIES ) is an electronic means of transmitting information relating to VAT registration (i.e., validity of VAT numbers) of companies registered in the European Union . EU law requires that, where goods or services are procured within the EU by a VAT taxpayer, VAT must be paid only i... | https://en.wikipedia.org/wiki/VAT_Information_Exchange_System |
The VAX Unit of Performance , or VUP for short, is an obsolete measurement of computer performance used by Digital Equipment Corporation (DEC). 1 VUP was equivalent to the performance of a VAX 11/780 completing a given task. [ 1 ] One VUPS was roughly equivalent to 1 MIPS , and can be used interchangeably in most cases... | https://en.wikipedia.org/wiki/VAX_Unit_of_Performance |
Vanadium(II) bromide is a inorganic compound with the formula VBr 2 . It adopts the cadmium iodide structure, featuring octahedral V(II) centers. [ 1 ] A hexahydrate is also known. The hexahydrate undergoes partial dehydration to give the tetrahydrate. Both the hexa- and tetrahydrates are bluish in color. [ 2 ] The co... | https://en.wikipedia.org/wiki/VBr2 |
Vanadium(III) bromide , also known as vanadium tribromide, describes the inorganic compounds with the formula VBr 3 and its hydrates. The anhydrous material is a green-black solid. In terms of its structure, the compound is polymeric with octahedral vanadium(III) surrounded by six bromide ligands.
VBr 3 has been pre... | https://en.wikipedia.org/wiki/VBr3 |
VCDIFF is a format and an algorithm for delta encoding , described in IETF 's RFC 3284 . The algorithm is based on Jon Bentley and Douglas McIlroy 's paper "Data Compression Using Long Common Strings" [ 1 ] written in 1999. [ citation needed ] VCDIFF is used as one of the delta encoding algorithms in "Delta encoding in... | https://en.wikipedia.org/wiki/VCDIFF |
VCX score is a smartphone camera benchmarking score described as "designed to reflect the user experience regarding the image quality and the performance of a camera in a mobile device". [ 1 ] [ 2 ] developed by a non-profit organization - VCX-Forum. [ 3 ]
VCX scores [ 4 ] are used by specialist media [ 5 ] and by VCX... | https://en.wikipedia.org/wiki/VCX_score |
Vanadium(II) chloride is the inorganic compound with the formula VCl 2 , and is the most reduced vanadium chloride. Vanadium(II) chloride is an apple-green solid that dissolves in water to give purple solutions. [ 2 ]
Solid VCl 2 is prepared by thermal decomposition of VCl 3 , which leaves a residue of VCl 2 : [ 2 ]
... | https://en.wikipedia.org/wiki/VCl2 |
Vanadium(III) chloride describes the inorganic compound with the formula VCl 3 and its hydrates. It forms a purple anhydrous form and a green hexahydrate [VCl 2 (H 2 O) 4 ]Cl·2H 2 O. These hygroscopic salts are common precursors to other vanadium(III) complexes and is used as a mild reducing agent . [ 5 ]
VCl 3 has th... | https://en.wikipedia.org/wiki/VCl3 |
Vanadium (V) chloride chlorimide is a chemical compound containing vanadium in a +5 oxidation state bound to three chlorine atoms and with a double bond to a chlorimide group (=NCl). It has formula VNCl 4 . This can be also considered as a chloroiminato complex. [ 3 ]
Vanadium(V) chloride chlorimide can be made by chl... | https://en.wikipedia.org/wiki/VCl3NCl |
Vanadium tetrachloride is the inorganic compound with the formula V Cl 4 . This reddish-brown liquid serves as a useful reagent for the preparation of other vanadium compounds.
With one more valence electron than diamagnetic TiCl 4 , VCl 4 is a paramagnetic liquid. It is one of only a few paramagnetic compounds that... | https://en.wikipedia.org/wiki/VCl4 |
Vanadium (V) chloride chlorimide is a chemical compound containing vanadium in a +5 oxidation state bound to three chlorine atoms and with a double bond to a chlorimide group (=NCl). It has formula VNCl 4 . This can be also considered as a chloroiminato complex. [ 3 ]
Vanadium(V) chloride chlorimide can be made by chl... | https://en.wikipedia.org/wiki/VCl4N |
2KOH
1003
12562
ENSG00000179776
ENSMUSG00000031871
P33151
P55284
NM_001114117 NM_001795
NM_009868
NP_001786
NP_033998
Cadherin-5 , or VE-cadherin (vascular endothelial cadherin), also known as CD144 ( C luster of D ifferentiation 144 ), is a type of cadherin . It is encoded by the human gene CDH5 . [ 5 ]
VE... | https://en.wikipedia.org/wiki/VE-cadherin |
The VEGAS algorithm , due to G. Peter Lepage , [ 1 ] [ 2 ] [ 3 ] is a method for reducing error in Monte Carlo simulations by using a known or approximate probability distribution function to concentrate the search in those areas of the integrand that make the greatest contribution to the final integral .
The VEGAS al... | https://en.wikipedia.org/wiki/VEGAS_algorithm |
Velocity Energy-efficient and Link-aware Cluster-Tree (VELCT) is a cluster and tree-based topology management protocol for mobile wireless sensor networks ( MWSNs ). [ 1 ] [ 2 ] | https://en.wikipedia.org/wiki/VELCT |
VENOM (short for Virtualized Environment Neglected Operations Manipulation [ 1 ] ) is a computer security flaw that was discovered in 2015 by Jason Geffner, then a security researcher at CrowdStrike . [ 2 ] The flaw was introduced in 2004 and affected versions of QEMU , Xen , KVM , and VirtualBox from that date until i... | https://en.wikipedia.org/wiki/VENOM |
The VHF Data Link or VHF Digital Link ( VDL ) is a means of sending information between aircraft and ground stations (and in the case of VDL Mode 4, other aircraft) over VHF .
Aeronautical VHF data links use the band 117.975–137 MHz assigned by the International Telecommunication Union to Aeronautical mobile (R) servi... | https://en.wikipedia.org/wiki/VHF_Data_Link |
Very High Frequency Omnidirectional Range Station ( VOR ) [ 1 ] is a type of short-range VHF radio navigation system for aircraft , enabling aircraft with a VOR receiver to determine the azimuth (also radial), referenced to magnetic north, between the aircraft to/from fixed VOR ground radio beacons . VOR [ 2 ] and the... | https://en.wikipedia.org/wiki/VHF_omnidirectional_range |
Vanadium(II) iodide is the inorganic compound with the formula VI 2 . It is a black micaceous solid. It adopts the cadmium iodide structure, featuring octahedral V(II) centers. [ 1 ] The hexahydrate [V( H 2 O ) 6 ]I 2 , an aquo complex , is also known. It forms red-violet crystals. The hexahydrate dehydrates under v... | https://en.wikipedia.org/wiki/VI2 |
The VIA APC is a low-cost ($49) single-board computer from VIA Technologies designed to run the Android operating system. It has been available for purchase since July 2012. Since January 2013 enhanced versions are available for purchase at a higher price. [ 1 ]
The APC Paper version, housed in a recycled cardboard ca... | https://en.wikipedia.org/wiki/VIA_APC |
The VIKOR method is a multi-criteria decision making (MCDM) method. It was originally developed by Serafim Opricovic in 1979 to solve decision problems with conflicting and noncommensurable (different units) criteria. It assumes that compromise is acceptable for conflict resolution and that the decision maker wants a s... | https://en.wikipedia.org/wiki/VIKOR_method |
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