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Magic Mirror (Snow White)
The Magic Mirror is a mystical object that is featured in the story of Snow White, depicted as either a hand mirror or a wall-mounted mirror.
Scorpion sting
A scorpion sting is an injury caused by the stinger of a scorpion resulting in the medical condition known as scorpionism, which may vary in severity. The anatomical part of the scorpion that delivers the sting is called a "telson". In typical cases, scorpion stings usually result in pain, paresthesia, and variable swe...
Sovereign ring
A sovereign ring is a ring which typically has a gold sovereign as a primary decorative feature, with the obverse face as the visible detail. The coin may be either genuine or replica tender, and may be either a sovereign or half sovereign. Sovereign rings are associated with chav culture in the UK, or more broadly wi...
Amplitude distortion
Amplitude distortion is distortion occurring in a system, subsystem, or device when the output amplitude is not a linear function of the input amplitude under specified conditions. Generally, output is a linear function of input only for a fixed portion of the transfer characteristics. In this region, Ic=βIb where Ic ...
OrientDB
OrientDB is an open source NoSQL database management system written in Java. It is a Multi-model database, supporting graph, document, key/value, and object models, but the relationships are managed as in graph databases with direct connections between records. It supports schema-less, schema-full and schema-mixed mode...
Oatmeal ball
The oatmeal ball (Danish: havregrynskugle) or the chocolate ball (Swedish: chokladboll) is a type of unbaked pastry that is a popular Danish and Swedish confectionery.
Control key
In computing, a Control key Ctrl is a modifier key which, when pressed in conjunction with another key, performs a special operation (for example, Ctrl+C). Similarly to the Shift key, the Control key rarely performs any function when pressed by itself. The Control key is located on or near the bottom left side of most ...
Transfer-messenger RNA
Transfer-messenger RNA (abbreviated tmRNA, also known as 10Sa RNA and by its genetic name SsrA) is a bacterial RNA molecule with dual tRNA-like and messenger RNA-like properties. The tmRNA forms a ribonucleoprotein complex (tmRNP) together with Small Protein B (SmpB), Elongation Factor Tu (EF-Tu), and ribosomal protein...
DYNIX
DYNIX (DYNamic UnIX) was a Unix-like operating system developed by Sequent Computer Systems, based on 4.2BSD and modified to run on Intel-based symmetric multiprocessor hardware. The third major (Dynix 3.0) version was released May, 1987; by 1992 DYNIX was succeeded by DYNIX/ptx, which was based on UNIX System V.IBM ob...
Google Pay (payment method)
Google Pay (formerly Android Pay) is a mobile payment service developed by Google to power in-app, online, and in-person contactless purchases on mobile devices, enabling users to make payments with Android phones, tablets, or watches. Users can authenticate via a PIN, passcode, or biometrics such as 3D face scanning o...
Optical and Quantum Electronics
Optical and Quantum Electronics is a peer-reviewed scientific journal published monthly by Springer Science+Business Media. It covers original research and tutorials in optical physics, optoelectronics, photonics, and quantum electronics. Its editors-in-chief are Daoxin Dai, Trevor M. Benson, and Marian Marciniak.
ICalendar
The Internet Calendaring and Scheduling Core Object Specification (iCalendar) is a media type which allows users to store and exchange calendaring and scheduling information such as events, to-dos, journal entries, and free/busy information, and together with its associated standards has been a cornerstone of the stand...
Umbrella title
An umbrella title is a formal or informal name connecting a number of individual items with a common theme. It is most often used in lieu of listing the separate components or providing a convenient "label" for a collection of disciplines.
Carbon dioxide transmission rate
Carbon dioxide transmission rate (COTR) is the measurement of the amount of carbon dioxide gas that passes through a substance over a given period. It is mostly carried out on non-porous materials, where the mode of transport is diffusion, but there are a growing number of applications where the transmission rate also ...
Ljubezen.si
Ljubezen.si is a novel by Slovenian author Mojca Rudolf. It was first published in 2006.
Payen Pa.101
The Payen Pa.101 was an experimental aircraft designed by Nicolas Roland Payen in the 1930s.
Dried turnip
Dried turnip (dried radish) (simplified Chinese: 萝卜干; traditional Chinese: 蘿蔔乾; pinyin: luó bō gān; alternative simplified: 菜頭乾) is one kind of pickles in China, also a kind of vegetables with unique flavor. It is rich in both Vitamin B and iron.
National drug code
The national drug code (NDC) is a unique product identifier used in the United States for drugs intended for human use. The Drug Listing Act of 1972 requires registered drug establishments to provide the Food and Drug Administration (FDA) with a current list of all drugs manufactured, prepared, propagated, compounded, ...
COVID-19 pandemic in Argentina
The COVID-19 pandemic in Argentina was a part of the worldwide pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). As of 18 August 2023, a total of 10,044,957 people were confirmed to have been infected, and 130,472 people were known to have died becau...
IA5STRING
A IA5String is a restricted character string type in the ASN.1 notation. It is used to represent ISO 646 (IA5) characters. According to the ITU-T Rec. X.680 (ASN.1 Specification of basic notation) the entire character set contains precisely 128 characters. Those characters are generally equivalent to the first 128 char...
Contralto
A contralto (Italian pronunciation: [konˈtralto]) is a type of classical female singing voice whose vocal range is the lowest female voice type.The contralto's vocal range is fairly rare; similar to the mezzo-soprano, and almost identical to that of a countertenor, typically between the F below middle C (F3 in scientif...
Flux pumping
Flux pumping is a method for magnetising superconductors to fields in excess of 15 teslas. The method can be applied to any type II superconductor and exploits a fundamental property of superconductors, namely their ability to support and maintain currents on the length scale of the superconductor. Conventional magneti...
Resistojet rocket
A resistojet is a method of spacecraft propulsion (electric propulsion) that provides thrust by heating a typically non-reactive fluid. Heating is usually achieved by sending electricity through a resistor consisting of a hot incandescent filament, with the expanded gas expelled through a conventional nozzle.Resistojet...
Ascetical theology
Ascetical theology is the organized study or presentation of spiritual teachings found in Christian Scripture and the Church Fathers that help the faithful to more perfectly follow Christ and attain to Christian perfection. Christian asceticism is commonly thought to imply self-denial for a spiritual purpose. The term ...
Diadem (board game)
Diadem is a 1981 board game published by Fantasy Games Unlimited.
Sakura Pascarelli
Sakura Pascarelli is an Italian physicist and the scientific director at the European XFEL. Her research focuses on the study on matter at extreme conditions of pressure, temperature and magnetic fields, in particular using X-ray absorption spectroscopy (XAS) and X-ray Magnetic Linear and Circular Dichroism (XMCD).
Steatosis
Steatosis, also called fatty change, is abnormal retention of fat (lipids) within a cell or organ. Steatosis most often affects the liver – the primary organ of lipid metabolism – where the condition is commonly referred to as fatty liver disease. Steatosis can also occur in other organs, including the kidneys, heart, ...
Tiago P. Peixoto
Tiago de Paula Peixoto is a Brazilian physicist who works in the areas of network science, statistical physics, and complex systems. He is currently an associate professor of network and data science at the Central European University.
SLC35F6
SLC35F6 is a protein that in humans is encoded by the SLC35F6 gene. The orthologue in mice is 4930471M23Rik.
November 1994 lunar eclipse
A penumbral lunar eclipse took place on Friday, November 18, 1994, the second of two lunar eclipses in 1994, the first was a partial lunar eclipse on Wednesday, May 25. This event followed the total solar eclipse of November 3, 1994.
Streptococcus gordonii
Streptococcus gordonii is a Gram-positive bacterium included among some of the initial colonizers of the periodontal environment. The organism, along with related oral streptococci, has a high affinity for molecules in the salivary pellicle (or coating) on tooth surfaces. S. gordonii therefore can rapidly colonize clea...
Verbal memory
Verbal memory is a term used in cognitive psychology which refers to memory of words and other abstractions involving language.
Zirconia toughened alumina
Zirconia toughened alumina is a ceramic material comprising alumina and zirconia. It is a composite ceramic material with zirconia grains in the alumina matrix. It is also known in industry as ZTA.
Argon fluorohydride
Argon fluorohydride (systematically named fluoridohydridoargon) or argon hydrofluoride is an inorganic compound with the chemical formula HArF (also written ArHF). It is a compound of the chemical element argon.
InterPlanetary File System
The InterPlanetary File System (IPFS) is a protocol, hypermedia and file sharing peer-to-peer network for storing and sharing data in a distributed file system. IPFS uses content-addressing to uniquely identify each file in a global namespace connecting IPFS hosts.IPFS can among others replace the location based hyperm...
Electrostatic coating
Electrostatic coating is a manufacturing process that employs charged particles to more efficiently paint a workpiece. Paint, in the form of either powdered particles or atomized liquid, is initially projected towards a conductive workpiece using normal spraying methods, and is then accelerated toward the work piece by...
POPLmark challenge
In programming language theory, the POPLmark challenge (from "Principles of Programming Languages benchmark", formerly Mechanized Metatheory for the Masses!) (Aydemir, 2005) is a set of benchmarks designed to evaluate the state of automated reasoning (or mechanization) in the metatheory of programming languages, and to...
Moodbar
Moodbar is a computer visualization used for navigating within a piece of music or any other recording on a digital audio track. This is done with a commonly horizontal bar that is divided into vertical stripes. Each stripe has a colour combination showing the "mood" within a short part of the audio track. The colour c...
Transportation management system
A Transportation Management System (TMS) is a subset of supply chain management concerning transportation operations, which may be part of an Enterprise Resource Planning (ERP) system.
RIBA Product Selector
RIBA Product Selector was a directory of construction product manufacturers and advisory organisations used by architects and other construction industry professionals to specify building products. The product was retired in July 2020, and how now been replaced by NBS Source.
Cache Array Routing Protocol
The Cache Array Routing Protocol (CARP) is used in load-balancing HTTP requests across multiple proxy cache servers. It works by generating a hash for each URL requested. A different hash is generated for each URL and by splitting the hash namespace into equal parts (or unequal parts if uneven load is intended) the ove...
Eye vein verification
Eye vein verification is a method of biometric authentication that applies pattern-recognition techniques to video images of the veins in a user's eyes. The complex and random patterns are unique, and modern hardware and software can detect and differentiate those patterns at some distance from the eyes.
TTC7A
Tetratricopeptide repeat domain 7A (TTC7A) is a protein that in humans is encoded by the TTC7A gene.
Drafter
A drafter (also draughtsman / draughtswoman in British and Commonwealth English, draftsman / draftswoman or drafting technician in American and Canadian English) is an engineering technician who makes detailed technical drawings or plans for machinery, buildings, electronics, infrastructure, sections, etc. Drafters use...
Gridz
Gridz is a video game developed and published by Green Dragon for the Macintosh.
Fermat's and energy variation principles in field theory
In general relativity, light is assumed to propagate in a vacuum along a null geodesic in a pseudo-Riemannian manifold. Besides the geodesics principle in a classical field theory there exists Fermat's principle for stationary gravity fields.
Nested polymerase chain reaction
Nested polymerase chain reaction (nested PCR) is a modification of polymerase chain reaction intended to reduce non-specific binding in products due to the amplification of unexpected primer binding sites.
C. Wayne McIlwraith
Cyril Wayne McIlwraith (born 12 December 1947) is the founding director of the Orthopaedic Research Center, a University Distinguished Professor in orthopaedics and holds the Barbara Cox Anthony University Chair in Orthopaedic Research at Colorado State University. He is a New Zealander who has had most of his career i...
Pneumatic barrier
A pneumatic barrier is a method to contain oil spills. It is also called a bubble curtain. Air bubbling through a perforated pipe causes an upward water flow that slows the spread of oil. It can also be used to stop fish from entering polluted water. A further application of the pneumatic barrier is to decrease the sal...
KvLQT3
Kv7.3 (KvLQT3) is a potassium channel protein coded for by the gene KCNQ3.It is associated with benign familial neonatal epilepsy.
QUEL query languages
QUEL is a relational database query language, based on tuple relational calculus, with some similarities to SQL. It was created as a part of the Ingres DBMS effort at University of California, Berkeley, based on Codd's earlier suggested but not implemented Data Sub-Language ALPHA. QUEL was used for a short time in most...
Advanced Graphics Riser
The Advanced Graphics Riser is a variation of the Accelerated Graphics Port (AGP) used in some PCIe motherboards made by MSI to offer a limited backwards compatibility with AGP. It is, effectively, a modified PCIe slot allowing for performance comparable to an AGP 4x/8x slot, but with limited support of AGP cards. The ...
Time-scale calculus
In mathematics, time-scale calculus is a unification of the theory of difference equations with that of differential equations, unifying integral and differential calculus with the calculus of finite differences, offering a formalism for studying hybrid systems. It has applications in any field that requires simultaneo...
Briquetage
Briquetage or very coarse pottery (VCP) is a coarse ceramic material used to make evaporation vessels and supporting pillars used in extracting salt from brine or seawater. Thick-walled saltpans were filled with saltwater and heated from below until the water had boiled away and salt was left behind. Often, the bulk of...
Eurofruit
Eurofruit (full title Eurofruit Magazine) is a monthly global trade marketing magazine for the European fresh fruit and vegetable sector.
Foreskin piercing
Foreskin piercing is a piercing that passes through the foreskin of the penis. It is the male equivalent of a clitoral hood piercing in females. It is a generally fast-healing piercing and involves a relatively simple procedure. The only true requirement is the male must have not been circumcised (or at least have suff...
Game drive system
The game drive system is a hunting strategy in which game are herded into confined or dangerous places where they can be more easily killed. It can also be used for animal capture as well as for hunting, such as for capturing mustangs. The use of the strategy dates back into prehistory. Once a site is identified or man...
Compound of two tetrahedra
In geometry, a compound of two tetrahedra is constructed by two overlapping tetrahedra, usually implied as regular tetrahedra.
JFace
JFace is defined by the Eclipse project as "a UI toolkit that provides helper classes for developing UI features that can be tedious to implement." The Standard Widget Toolkit (SWT) is an open source widget toolkit for Java designed to provide efficient, portable access to the user-interface facilities of the operatin...
Smooth curve hull
Smooth curve hulls are hulls that are rounded and do not usually have any chines or corners. They can be moulded, round-bilged or soft-chined. Examples are the round bilge, semi-round bilge and s-bottom hull.
Serotonin antagonist and reuptake inhibitor
Serotonin antagonist and reuptake inhibitors (SARIs) are a class of drugs used mainly as antidepressants, but also as anxiolytics and hypnotics. They act by antagonizing serotonin receptors such as 5-HT2A and inhibiting the reuptake of serotonin, norepinephrine, and/or dopamine. Additionally, most also antagonize α1-ad...
(3,5-dihydroxyphenyl)acetyl-CoA 1,2-dioxygenase
(3,5-dihydroxyphenyl)acetyl-CoA 1,2-dioxygenase (EC 1.13.11.80, DpgC) is an enzyme catalyses the following chemical reaction (3,5-dihydroxyphenyl)acetyl-CoA + O2 ⇌ 2-(3,5-dihydroxyphenyl)-2-oxoacetate + CoA.This enzyme is involved in the biosynthesis of the nonproteinogenic amino acid (S)-3,5-dihydroxyphenylglycine (Dp...
Current collector
A current collector (often called a "pickup") is a device used in trolleybuses, trams, electric locomotives and EMUs to carry electric power (current) from overhead lines, electric third rails, or ground-level power supplies to the electrical equipment of the vehicles. Those for overhead wires are roof-mounted devices,...
Boron tribromide
Boron tribromide, BBr3, is a colorless, fuming liquid compound containing boron and bromine. Commercial samples usually are amber to red/brown, due to weak bromine contamination. It is decomposed by water and alcohols.
Midgut
The midgut is the portion of the human embryo from which most of the intestines develop. After it bends around the superior mesenteric artery, it is called the "midgut loop". It comprises the portion of the alimentary canal from the end of the foregut at the opening of the bile duct to the hindgut, about two-thirds of ...
Grigore Roșu
Grigore Roșu is a computer science professor at the University of Illinois at Urbana-Champaign and a researcher in the Information Trust Institute. He is known for his contributions in runtime verification, the K framework, matching logic, and automated coinduction.
Isoborneol
Isoborneol is a bicyclic organic compound and a terpene derivative. The hydroxyl group in this compound is placed in an exo position. The endo diastereomer is called borneol. Being chiral, isoborneol exists as enantiomers.
Stratified sampling
In statistics, stratified sampling is a method of sampling from a population which can be partitioned into subpopulations.
Hadacidin
Hadacidin, and hadacidin analogues, have anticancer activity and activity against adenylosuccinate synthetase.Hadacidin is the simplest known naturally occurring hydroxamic acid. The hydroxylamino group is frequently donated by a hydroxylamino acid such as 8-N-hydroxyornithine of the siderochromes. This compound, first...
Soybean meal
Soybean meal is used in food and animal feeds, principally as a protein supplement, but also as a source of metabolizable energy. Typically 1 bushel (i.e. 60 lbs. or 27.2 kg) of soybeans yields 48 lbs. (21.8 kg) of soybean meal. Soybean meal is produced as a co-product of soybean oil extraction. Some, but not all, soyb...
2-2-2-2
Under the Whyte notation for the classification of steam locomotives, 2-2-2-2 could represent either the wheel arrangement of two leading wheels, four powered but uncoupled driving wheels, and two trailing wheels; or of two independent leading axles (not in a bogie truck), two driving wheels, and two trailing wheels.
Texel (graphics)
In computer graphics, a texel, texture element, or texture pixel is the fundamental unit of a texture map. Textures are represented by arrays of texels representing the texture space, just as other images are represented by arrays of pixels.
MCM6
DNA replication licensing factor MCM6 is a protein that in humans is encoded by the MCM6 gene. MCM6 is one of the highly conserved mini-chromosome maintenance proteins (MCM) that are essential for the initiation of eukaryotic genome replication.
Dvips
dvips is a computer program that converts the Device Independent file format (DVI) output of TeX typography into a printable or otherwise presentable form. dvips was written by Tomas Rokicki to produce printable PostScript files from DVI input, and is now commonly used for general DVI conversion.
Neck corset
A neck corset (sometimes called corset collar or neck lacer) is a type of BDSM collar. Unlike a normal corset which compresses the waist, a neck corset is usually not used to compress the neck, except in breathplay. It may act as a posture collar that incorporates stays. Neck corsets may be worn in BDSM and goth subcul...
Slice preparation
The slice preparation or brain slice is a laboratory technique in electrophysiology that allows the study of neurons from various brain regions in isolation from the rest of the brain, in an ex-vivo condition. Brain tissue is initially sliced via a tissue slicer then immersed in artificial cerebrospinal fluid (aCSF) fo...
Biotheology
Biotheology is the synthetic application of understanding of biology to the understanding of God, synthesizing modern biology and traditional religious doctrines.Scripturally, Biotheology is motivated by, amongst other things, Saint Paul's exposition of the Church as the Body of Christ, likening its form and functions ...
Peixinhos da horta
Peixinhos da horta ([pɐjˈʃĩɲuʒ ðɐ ˈɔɾtɐ]) is a traditional dish in Portuguese cuisine. The name of the dish is literally translated as "Little fishes from the garden", as it resembles small pieces of colorful fish. It was introduced to Japan by Portuguese sailors Antonio da Mota, Francisco Zeimoto and Antonio Peixoto i...
Unlimited Cities
Unlimited Cities (in French Villes sans limites) are methods and apps to facilitate the civil society involvement in urban transformations. Unlimited Cities DIY is an Open Source upgrade of the application linked with the New Urban Agenda of the United Nations "Habitat III" Conference.
Earth Defense Force: Insect Armageddon
Earth Defense Force: Insect Armageddon is a third-person shooter developed by Vicious Cycle Software, and published by D3 Publisher, for the PlayStation 3, Xbox 360 and Microsoft Windows. It is a spinoff built around the concept of "What if Americans made EDF" and has no story or setting connection to the numbered seri...
Finite pointset method
In applied mathematics, the name finite pointset method is a general approach for the numerical solution of problems in continuum mechanics, such as the simulation of fluid flows. In this approach (often abbreviated as FPM) the medium is represented by a finite set of points, each endowed with the relevant local proper...
Equal detour point
The equal detour point is a triangle center with the Kimberling number X(176). It is characterized by the equal detour property, that is if you travel from any vertex of a triangle ABC to another by taking a detour through some inner point P then the additional distance travelled is constant. This means the following...
Photoactive yellow protein
In molecular biology, the PYP domain (photoactive yellow protein) is a p-coumaric acid-binding protein domain. They are present in various proteins in bacteria. PYP is a highly soluble globular protein with an alpha/beta fold structure. It is a member of the PAS domain superfamily, which also contains a variety of othe...
Trypsin 1
Trypsin-1, also known as cationic trypsinogen, is a protein that in humans is encoded by the PRSS1 gene. Trypsin-1 is the main isoform of trypsinogen secreted by pancreas, the others are trypsin-2 (anionic trypsinogen), and trypsin-3 (meso-trypsinogen).
Molybdopterin adenylyltransferase
Molybdopterin adenylyltransferase (EC 2.7.7.75, MogA, Cnx1) is an enzyme with systematic name ATP:molybdopterin adenylyltransferase. This enzyme catalyses the following chemical reaction ATP + molybdopterin ⇌ diphosphate + adenylyl-molybdopterinThis enzyme catalyses the activation of molybdopterin for molybdenum inser...
OS/8
OS/8 is the primary operating system used on the Digital Equipment Corporation's PDP-8 minicomputer. PDP-8 operating systems which precede OS/8 include: R-L Monitor, also referred to as MS/8. P?S/8, requiring only 4K of memory. PDP-8 4K Disk Monitor System PS/8 ("Programming System/8"), requiring 8K. This is what beca...
Hyperfocal distance
In optics and photography, hyperfocal distance is a distance beyond which all objects can be brought into an "acceptable" focus. As the hyperfocal distance is the focus distance giving the maximum depth of field, it is the most desirable distance to set the focus of a fixed-focus camera. The hyperfocal distance is enti...
Dungeon Masters Screen
Dungeon Masters Screen (later called Dungeon Master's Screen) is an accessory for the Dungeons & Dragons fantasy role-playing game.
Elementals (Marvel Comics)
The Elementals is a fictional organization appearing in American comic books published by Marvel Comics. A variation of the Elementals appeared in the 2019 Marvel Cinematic Universe film Spider-Man: Far From Home.
Quintessence (physics)
In physics, quintessence is a hypothetical form of dark energy, more precisely a scalar field, postulated as an explanation of the observation of an accelerating rate of expansion of the universe. The first example of this scenario was proposed by Ratra and Peebles (1988) and Wetterich (1988). The concept was expanded ...
Carter–Goddard–Malrieu–Trinquier model
The Carter–Goddard–Malrieu–Trinquier model (better known as CGMT model) is a model in inorganic chemistry, used for the description and prediction of distortions in multiple bonding systems of main group elements.
Canal Safety Gates
Canal safety gates or canal air raid protection gates are structures that were installed on canals specifically to reduce or prevent flood damage to dwellings, factories, etc. in the event of aqueducts, canal banks, etc. being breached either through natural events or by enemy action during wars, insurgency, sabotage, ...
Demand sensing
Demand sensing is a forecasting method that uses artificial intelligence and real-time data capture to create a forecast of demand based on the current realities of the supply chain. Traditionally, forecasting accuracy was based on time series techniques which create a forecast based on prior sales history and draws on...
2-satisfiability
In computer science, 2-satisfiability, 2-SAT or just 2SAT is a computational problem of assigning values to variables, each of which has two possible values, in order to satisfy a system of constraints on pairs of variables. It is a special case of the general Boolean satisfiability problem, which can involve constrain...
Transposition (logic)
In propositional logic, transposition is a valid rule of replacement that permits one to switch the antecedent with the consequent of a conditional statement in a logical proof if they are also both negated. It is the inference from the truth of "A implies B" to the truth of "Not-B implies not-A", and conversely. It is...
Sony Alpha 550
The Sony Alpha a550 (DSLR-A550) is a midrange-level digital single-lens reflex camera (DSLR) marketed by Sony and aimed at enthusiasts, it was released in August 2009. The camera features a 14.2 megapixel APS-C Type CMOS Exmor Sensor and features Sony's patented SteadyShot INSIDE stabilisation system which works with a...
Kurupath Radhakrishnan
Kurupath Radhakrishnan is an Indian neurologist and epileptologist, who has established R Madhavan Nayar Center for Comprehensive Epilepsy Care, (RMNC) at Sree Chitra Tirunal Institute of Medical Sciences and Technology (SCTIMST) Thiruvananthapuram, India. He has contributed for the resurgence of epilepsy surgery in In...
Gamma (eclipse)
Gamma (denoted as γ) of an eclipse describes how centrally the shadow of the Moon or Earth strikes the other body. This distance, measured at the moment when the axis of the shadow cone passes closest to the center of the Earth or Moon, is stated as a fraction of the equatorial radius of the Earth or Moon.
Jazz guitarist
Jazz guitarists are guitarists who play jazz using an approach to chords, melodies, and improvised solo lines which is called jazz guitar playing. The guitar has fulfilled the roles of accompanist (rhythm guitar) and soloist in small and large ensembles and also as an unaccompanied solo instrument.
Metre sea water
The metre (or meter) sea water (msw) is a metric unit of pressure used in underwater diving. It is defined as one tenth of a bar.The unit used in the US is the foot sea water (fsw), based on standard gravity and a sea-water density of 64 lb/ft3. According to the US Navy Diving Manual, one fsw equals 0.30643 msw, 0.0306...