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8-Mercaptoquinoline
8-Mercaptoquinoline is the organosulfur compound with the formula C9H7NSH. It is a derivative of the heterocycle quinoline, substituted in the 8-position with a thiol group. The compound is an analog of 8-hydroxyquinoline, a common chelating agent. The compound is a colorless solid.
Thermomechanical processing
Thermomechanical processing is a metallurgical process that combines mechanical or plastic deformation process like compression or forging, rolling, etc. with thermal processes like heat-treatment, water quenching, heating and cooling at various rates into a single process.
RAM pack
RAM pack, RAMpack, RAM expansion cartridge, RAM expansion unit (REU), memory expansion pak and memory module are some of the most common names given to various self-contained units or cartridges that expand a computer, games console or other device's own internal RAM in a user-friendly manner.
Wildflower strip
A wildflower strip is a section of land set aside to grow wildflowers. These may be at the edge of a crop field to mitigate agricultural intensification and monoculture; along road medians and verges; or in parkland or other open spaces such as the Coronation Meadows. Such strips are an attractive amenity and may also ...
Manifest expression
A manifest expression is a programming language construct that a compiler can analyse to deduce which values it can take without having to execute the program. This information can enable compiler optimizations, in particular loop nest optimization, and parallelization through data dependency analysis. An expression is...
Polyglycylation
Polyglycylation is a form of posttranslational modification of glutamate residues of the carboxyl-terminal region tubulin in certain microtubules (e.g., axonemal) originally discovered in Paramecium, and later shown in mammalian neurons as well.
Samsung Galaxy Note Edge
The Samsung Galaxy Note Edge is an Android phablet produced by Samsung Electronics. Unveiled during a Samsung press conference at IFA Berlin on September 3, 2014, alongside its sister, the Galaxy Note 4, it is distinguished by a display that curves across the right side of the device, which can be used as a sidebar to ...
Open carry in the United States
In the United States, open carry refers to the practice of visibly carrying a firearm in public places, as distinguished from concealed carry, where firearms cannot be seen by the casual observer. To "carry" in this context indicates that the firearm is kept readily accessible on the person, within a holster or attache...
HyperOs HyperDrive
HyperDrive (HD) is a series of RAM-based solid-state drives invented by Accelerated Logic B.V. (became Accelerated Logic ltd., and is now a German company) employee Pascal Bancsi (for HyperDrive II architecture), who partnered with the British company HyperOs Systems, who manufactured the retail product. The HyperDrive...
CHMP1A
Charged multivesicular body protein 1a is a protein that in humans is encoded by the CHMP1A gene.
Moviola
A Moviola () is a device that allows a film editor to view a film while editing. It was the first machine for motion picture editing when it was invented by Iwan Serrurier in 1924.
Average crossing number
In the mathematical subject of knot theory, the average crossing number of a knot is the result of averaging over all directions the number of crossings in a knot diagram of the knot obtained by projection onto the plane orthogonal to the direction. The average crossing number is often seen in the context of physical k...
Phosphosilicate glass
Phosphosilicate glass, commonly referred to by the acronym PSG, is a silicate glass commonly used in semiconductor device fabrication for intermetal layers, i.e., insulating layers deposited between succeedingly higher metal or conducting layers, due to its effect in gettering alkali ions. Another common type of phosph...
CA/EZTEST
CA-EZTEST was a CICS interactive test/debug software package distributed by Computer Associates and originally called EZTEST/CICS, produced by Capex Corporation of Phoenix, Arizona with assistance from Ken Dakin from England.The product provided source level test and debugging features for computer programs written in ...
Unnoticed Art
Unnoticed Art is the name of an organisation and a series of initiatives relating to a form of performance art that is executed in a non-theatrical context.The term 'Unnoticed Art' was originally mentioned by Dutch artist Frans van Lent as a basic concept for the first Unnoticed Art Festival, which took place in Haarle...
Nuclear utilization target selection
Nuclear utilization target selection (NUTS) is a hypothesis regarding the use of nuclear weapons often contrasted with mutually assured destruction (MAD). NUTS theory at its most basic level asserts that it is possible for a limited nuclear exchange to occur and that nuclear weapons are simply one more rung on the ladd...
Gazelle (web browser)
Gazelle was a research web browser project by Microsoft Research, first announced in early 2009. The central notion of the project was to apply operating system (OS) principles to browser construction. In particular, the browser had a secure kernel, modeled after an OS kernel, and various web sources run as separate "p...
Epigenetics of human development
Epigenetics of human development is the study of how epigenetics (hertiable characteristics that do no involve changes in DNA sequence) effects human development.
Visual system
The visual system comprises the sensory organ (the eye) and parts of the central nervous system (the retina containing photoreceptor cells, the optic nerve, the optic tract and the visual cortex) which gives organisms the sense of sight (the ability to detect and process visible light) as well as enabling the formation...
Twiddler's syndrome
Twiddler's syndrome is a malfunction of a pacemaker due to manipulation of the device and the consequent dislodging of the leads from their intended location. As the leads move, they stop pacing the heart and can cause strange symptoms such as phrenic nerve stimulation resulting in abdominal pulsing or brachial plexus ...
4-HO-DSBT
4-HO-DsBT (4-hydroxy-N,N-di-sec-butyltryptamine) is a tryptamine derivative which acts as a serotonin receptor agonist. It was first made by Alexander Shulgin and is mentioned in his book TiHKAL, but was never tested by him. However it has subsequently been tested in vitro and unlike the n-butyl and isobutyl isomers wh...
Thorium(IV) hydroxide
Thorium(IV) hydroxide is an inorganic compound with a chemical formula Th(OH)4.
4-Isopropenylphenol
4-Isopropenylphenol is an organic compound with the formula CH2=(CH3)CC6H4OH. The molecule consists of a 2-propenyl group (CH2=C-CH3) affixed to the 4 position of phenol. The compound is an intermediate in the production of bisphenol A (BPA), 2.7 Mkg/y of which are produced annually (2007). It is also generated by the ...
Recoilless rifle
A recoilless rifle (rifled), recoilless launcher (smoothbore), or simply recoilless gun, sometimes abbreviated to "RR" or "RCL" (for ReCoilLess) is a type of lightweight artillery system or man-portable launcher that is designed to eject some form of countermass such as propellant gas from the rear of the weapon at the...
Ponazuril
Ponazuril (INN), sold by Merial, Inc., now part of Boehringer Ingelheim, under the trade name Marquis® (15% w/w ponazuril), is a drug currently approved for the treatment of equine protozoal myeloencephalitis (EPM) in horses, caused by coccidia Sarcocystis neurona. More recently, veterinarians have been preparing a for...
Electric Image Animation System
The Electric Image Animation System (EIAS) is a 3D computer graphics package published by EIAS3D. It currently runs on the macOS and Windows platforms.
Gamma camera
A gamma camera (γ-camera), also called a scintillation camera or Anger camera, is a device used to image gamma radiation emitting radioisotopes, a technique known as scintigraphy. The applications of scintigraphy include early drug development and nuclear medical imaging to view and analyse images of the human body or ...
Knowledge ark
A knowledge ark (also known as a doomsday ark or doomsday vault) is a collection of knowledge preserved in such a way that future generations would have access to said knowledge if all other copies of it were lost.
Pseudostrabismus
Pseudostrabismus is the false appearance of crossed eyes. When the eyes are actually crossed or not completely aligned with one another, it is called strabismus. Pseudostrabismus is more likely to be observed in East Asian or Native American infants, due to the presence of epicanthic folds obscuring the medial aspect o...
Threose
Threose is a four-carbon monosaccharide with molecular formula C4H8O4. It has a terminal aldehyde group rather than a ketone in its linear chain, and so is considered part of the aldose family of monosaccharides. The threose name can be used to refer to both the D- and L-stereoisomers, and more generally to the racemic...
Mock trial
A mock trial is an act or imitation trial. It is similar to a moot court, but mock trials simulate lower-court trials, while moot court simulates appellate court hearings. Attorneys preparing for a real trial might use a mock trial consisting of volunteers as role players to test theories or experiment with each other....
Guignolet
Guignolet (pronounced [ɡiɲɔlɛ]) is a French wild cherry liqueur. It is widely available in France, including at supermarkets such as Casino and others, but is not widely available internationally. A leading producer is the company Giffard in Angers, France, the same town where Cointreau is produced. The Cointreau broth...
Geodesic deviation
In general relativity, if two objects are set in motion along two initially parallel trajectories, the presence of a tidal gravitational force will cause the trajectories to bend towards or away from each other, producing a relative acceleration between the objects.Mathematically, the tidal force in general relativity ...
Afimoxifene
Afimoxifene, also known as 4-hydroxytamoxifen (4-OHT) and by its tentative brand name TamoGel, is a selective estrogen receptor modulator (SERM) of the triphenylethylene group and an active metabolite of tamoxifen. The drug is under development under the tentative brand name TamoGel as a topical gel for the treatment o...
Spectral energy distribution
A spectral energy distribution (SED) is a plot of energy versus frequency or wavelength of light (not to be confused with a 'spectrum' of flux density vs frequency or wavelength). It is used in many branches of astronomy to characterize astronomical sources. For example, in radio astronomy they are used to show the emi...
QML
QML (Qt Modeling Language) is a user interface markup language. It is a declarative language (similar to CSS and JSON) for designing user interface–centric applications. Inline JavaScript code handles imperative aspects. It is associated with Qt Quick, the UI creation kit originally developed by Nokia within the Qt fra...
Cumene hydroperoxide
Cumene hydroperoxide is the organic compound with the formula C6H5C(CH3)2OOH. An oily liquid, it is classified as an organic hydroperoxide. Products of decomposition of cumene hydroperoxide are methylstyrene, acetophenone, and 2-Phenyl-2-propanol.It is produced by treatment of cumene with oxygen, an autoxidation. At te...
Clinical and Translational Science
Clinical and Translational Science is a bimonthly peer-reviewed open-access medical journal covering translational medicine. It is published by Wiley-Blackwell and is an official journal of the American Society for Clinical Pharmacology and Therapeutics. The journal was established in 2008 and the editor-in-chief is Jo...
Leucine N-acetyltransferase
In enzymology, a leucine N-acetyltransferase (EC 2.3.1.66) is an enzyme that catalyzes the chemical reaction acetyl-CoA + L-leucine ⇌ CoA + N-acetyl-L-leucineThus, the two substrates of this enzyme are acetyl-CoA and L-leucine, whereas its two products are CoA and N-acetyl-L-leucine. This enzyme belongs to the family ...
Rule of six (viruses)
The rule of six is a feature of some paramyxovirus genomes. These RNA viruses have genes made from RNA and not DNA, and their whole genome – that is the number of nucleotides – is always a multiple of six. This is because during their replication, these viruses are dependent on nucleoprotein molecules that each bind to...
Jocasta complex
In psychoanalytic theory, the Jocasta complex is the incestuous sexual desire of a mother towards her son.Raymond de Saussure introduced the term in 1920 by way of analogy to its logical converse in psychoanalysis, the Oedipus complex, and it may be used to cover different degrees of attachment, including domineering b...
N-Acetyldopamine
N-Acetyldopamine is the organic compound with the formula CH3C(O)NHCH2CH2C6H3(OH)2. It is the N-acetylated derivative of dopamine. This compound is a reactive intermediate in sclerotization, the process by which insect cuticles are formed by hardening molecular precursors. The catechol substituent is susceptible to red...
Jack-in-the-box
A jack-in-the-box is a children's toy that outwardly consists of a music box with a crank. When the crank is turned, a music box mechanism in the toy plays a melody. After the crank has been turned a sufficient number of times (such as at the end of the melody), the lid pops open and a figure, usually a clown or jester...
SULF2
Extracellular sulfatase Sulf-2 is an enzyme that in humans is encoded by the SULF2 gene.
Avogadrite
Avogadrite ((K,Cs)BF4) is a potassium-caesium tetrafluoroborate in the halide class. Avogadrite crystallizes in the orthorhombic system (space group Pnma) with cell parameters a 8.66 Å, b 5.48 Å and c Å 7.03.
Zermelo set theory
Zermelo set theory (sometimes denoted by Z-), as set out in a seminal paper in 1908 by Ernst Zermelo, is the ancestor of modern Zermelo–Fraenkel set theory (ZF) and its extensions, such as von Neumann–Bernays–Gödel set theory (NBG). It bears certain differences from its descendants, which are not always understood, and...
Priming (immunology)
Priming is the first contact that antigen-specific T helper cell precursors have with an antigen. It is essential to the T helper cells' subsequent interaction with B cells to produce antibodies. Priming of antigen-specific naive lymphocytes occurs when antigen is presented to them in immunogenic form (capable of induc...
Zilog SCC
The SCC, short for Serial Communication Controller, is a family of serial port driver integrated circuits made by Zilog. The primary members of the family are the Z8030/Z8530, and the Z85233. Developed from the earlier Zilog SIO devices (Z8443), the SCC added a number of serial-to-parallel modes that allowed internal i...
Incorporeality
Incorporeality is "the state or quality of being incorporeal or bodiless; immateriality; incorporealism." Incorporeal (Greek: ἀσώματος) means "Not composed of matter; having no material existence." Incorporeality is a quality of souls, spirits, and God in many religions, including the currently major denominations and ...
Garlic fingers
Garlic fingers (French: Doigts à l'ail) known also as garlic cheese fingers are an Atlantic Canadian dish, similar to a pizza in shape and size and made with the same type of dough. Instead of being cut in triangular slices, they are presented in thin strips, or "fingers".Instead of the traditional tomato sauce and top...
CART Precision Racing
CART Precision Racing is a racing video game developed by Terminal Reality and published by Microsoft Studios for Windows.
Model-driven application
A model-driven application is a software application that the functions or behaviors are based on, or in control of, some evolutionary applied models of the target things to the application. The applied models are served as a part of the application system in which it can be changed at runtime. The target things are wh...
Seven-segment display character representations
The topic of seven-segment display character representations revolves around the various shapes of numerical digits, letters, and punctuation devisable on seven-segment displays. Such representation of characters is not standardized by any relevant entity (e.g. ISO, IEEE or IEC). Unicode provides encoding codepoint for...
Memorex
Memorex Corp. began as a computer tape producer and expanded to become both a consumer media supplier and a major IBM plug compatible peripheral supplier. It was broken up and ceased to exist after 1996 other than as a consumer electronics brand specializing in disk recordable media for CD and DVD drives, flash memory,...
FindBugs
FindBugs is an open-source static code analyser created by Bill Pugh and David Hovemeyer which detects possible bugs in Java programs. Potential errors are classified in four ranks: (i) scariest, (ii) scary, (iii) troubling and (iv) of concern. This is a hint to the developer about their possible impact or severity. Fi...
International Journal of Neuroscience
The International Journal of Neuroscience is a peer-reviewed scientific journal that publishes original research articles, reviews, brief scientific notes, case studies, letters to the editor, and book reviews concerned with all aspects of neuroscience and neurology.
Morphosyntactic alignment
In linguistics, morphosyntactic alignment is the grammatical relationship between arguments—specifically, between the two arguments (in English, subject and object) of transitive verbs like the dog chased the cat, and the single argument of intransitive verbs like the cat ran away. English has a subject, which merges t...
Kempe's universality theorem
In 1876 Alfred B. Kempe published his article On a General Method of describing Plane Curves of the nth degree by Linkwork, which showed that for an arbitrary algebraic plane curve a linkage can be constructed that draws the curve. This direct connection between linkages and algebraic curves has been named Kempe's univ...
Ynolate
Ynolates are chemical compounds with a negatively charged oxygen attached to an alkyne functionality. They were first synthesized in 1975 by Schöllkopf and Hoppe via the n-butyllithium fragmentation of 3,4-diphenylisoxazole.Synthetically, they behave as ketene precursors or synthons.
Unisys OS 2200 programming languages
OS 2200 has had several generations of compilers and linkers in its history supporting a wide variety of programming languages. In the first releases, the Exec II assembler (SLEUTH) and compilers were used. The assembler was quickly replaced with an updated version (ASM) designed specifically for the 1108 computer and ...
Ancient TL
Ancient TL is a peer-reviewed open-access scientific journal covering luminescence and electron spin resonance dating. It is published by the Luminescence Dosimetry Laboratory, Department of Physics, East Carolina University. The journal was established in 1977 by D.W. Zimmerman (Washington University in St. Louis). Si...
Isotopes of gadolinium
Naturally occurring gadolinium (64Gd) is composed of 6 stable isotopes, 154Gd, 155Gd, 156Gd, 157Gd, 158Gd and 160Gd, and 1 radioisotope, 152Gd, with 158Gd being the most abundant (24.84% natural abundance). The predicted double beta decay of 160Gd has never been observed; only a lower limit on its half-life of more tha...
Shell growth in estuaries
Shell growth in estuaries is an aspect of marine biology that has attracted a number of scientific research studies. Many groups of marine organisms produce calcified exoskeletons, commonly known as shells, hard calcium carbonate structures which the organisms rely on for various specialized structural and defensive pu...
Connectivism
Connectivism is a theoretical framework for understanding learning in a digital age. It emphasizes how internet technologies such as web browsers, search engines, wikis, online discussion forums, and social networks contributed to new avenues of learning. Technologies have enabled people to learn and share information ...
PabloDraw
PabloDraw is a cross-platform text editor designed for creating ANSI and ASCII art, similar to that of its MS-DOS-based predecessors; ACiDDraw (1994) and TheDraw (1986).
FMN reductase (NADH)
FMN reductase (NADH) (EC 1.5.1.42, NADH-FMN reductase) is an enzyme with systematic name FMNH2:NAD+ oxidoreductase. This enzyme catalyses the following chemical reaction FMNH2 + NAD+ ⇌ FMN + NADH + H+The enzyme often forms a complex with monooxygenases.
Inland saline aquaculture
Inland saline aquaculture is the farming or culture of aquatic animals and plants using inland (i.e. non-coastal) sources of saline groundwater rather than the more common coastal aquaculture methods. As a side benefit, it can be used to reduce the amount of salt in underground water tables, leading to an improvement i...
Axicabtagene ciloleucel
Axicabtagene ciloleucel, sold under the brand name Yescarta, is a medication used for the treatment for large B-cell lymphoma that has failed conventional treatment. T cells are removed from a person with lymphoma and genetically engineered to produce a specific T-cell receptor. The resulting chimeric antigen receptor ...
Gated commit
A gated commit, gated check-in or pre-tested commit is a software integration pattern that reduces the chances for breaking a build (and often its associated tests) by committing changes into the main branch of version control. This pattern can be supported by a continuous integration (CI) server.To perform a gated com...
Blocking (radio)
In radio, and wireless communications in general, blocking is a condition in a receiver in which an off-frequency signal (generally further off-frequency than the immediately adjacent channel) causes the signal of interest to be suppressed.Blocking rejection is the ability of a receiver to tolerate an off-frequency sig...
NaPTAN
The National Public Transport Access Node (NaPTAN) database is a UK nationwide system for uniquely identifying all the points of access to public transport in the UK. The dataset is closely associated with the National Public Transport Gazetteer. Every UK railway station, coach terminus, airport, ferry terminal, bus st...
1000-Word Philosophy
1000-Word Philosophy is an online philosophy anthology that publishes introductory 1000-word (or less) essays on philosophical topics.
Biotinidase deficiency
Biotinidase deficiency is an autosomal recessive metabolic disorder in which biotin is not released from proteins in the diet during digestion or from normal protein turnover in the cell. This situation results in biotin deficiency. Biotin is an important water-soluble nutrient that aids in the metabolism of fats, carb...
Internal occipital protuberance
Along the internal surface of the occipital bone, at the point of intersection of the four divisions of the cruciform eminence, is the internal occipital protuberance. Running transversely on either side is a groove for the transverse sinus.
Generalized Helmholtz theorem
The generalized Helmholtz theorem is the multi-dimensional generalization of the Helmholtz theorem which is valid only in one dimension. The generalized Helmholtz theorem reads as follows.
Glory hole (petroleum production)
A glory hole in the context of the offshore petroleum industry is an excavation into the sea floor designed to protect the wellhead equipment installed at the surface of a petroleum well from icebergs or pack ice. An economically attractive alternative for exploiting offshore petroleum resources is a floating platform;...
Schweigger-Seidel sheath
Schweigger-Seidel sheath is a phagocytic sleeve that is part of a sheathed arteriole of the spleen, and is sometimes referred to as a splenic ellipsoid. It is a spindle-shaped thickening in the walls of the second part of the arterial branches forming the penicilli in the spleen. It is named after German physiologist F...
Preputial gland
Preputial glands are exocrine glands that are located in the folds of skin front of the genitals of some mammals. They occur in several species, including mice, ferrets, rhinoceroses, and even-toed ungulates and produce pheromones. The glands play a role in the urine-marking behavior of canids such as gray wolves and A...
Carbon nanotube nanomotor
A device generating linear or rotational motion using carbon nanotube(s) as the primary component, is termed a nanotube nanomotor. Nature already has some of the most efficient and powerful kinds of nanomotors. Some of these natural biological nanomotors have been re-engineered to serve desired purposes. However, such ...
Rob Horne (professor)
Rob Horne is Professor of Behavioural Medicine at the School of Pharmacy, University College London (UCL). In September 2006, he founded the Centre for Behavioural Medicine at UCL, which he continues to lead. Horne was designated a Fellow of the Royal College of Physicians Faculty of Pharmaceutical Medicine in 2013 and...
LINA (software)
LINA was a piece of open-source software that enabled users to run applications compiled for Linux under Windows and Mac OS X with a native look and feel. Version 1.00 beta1 was released in October 2009 and was available at the Open Lina web site. However, that domain is now up for sale.
Raschen bag
A Raschen bag is a bag of ballast that is placed underneath the baseplate of a mortar to improve its accuracy when used on snow or other soft ground conditions. Raschen bags are named after Colonel Dan Raschen, Royal Engineers, who invented but did not name them.
Delaunay refinement
In mesh generation, Delaunay refinements are algorithms for mesh generation based on the principle of adding Steiner points to the geometry of an input to be meshed, in a way that causes the Delaunay triangulation or constrained Delaunay triangulation of the augmented input to meet the quality requirements of the meshi...
Ischiopatellar dysplasia
Ischiopatellar dysplasia is a rare autosomal dominant disorder characterized by a hypoplasia of the patellae as well as other bone anomalies, especially concerning the pelvis and feet. It is also known as small patella syndrome, with earlier synonyms being Scott-Taor syndrome, Coxo-podo-patellar syndrome, Patella aplas...
Cathedral Peak
Cathedral Peak may be any of several mountains, typically those with steep sides and towers reminiscent of a cathedral. In the United States alone, the USGS identifies 17 summits named "Cathedral Peak". In other countries: Cathedral Peak (South Africa), summit in the Drakensberg Cathedral Peak, Karakoram, peak in Karak...
Fish protein powder
Fish protein powder (FPP) describes a food grade powder product designated primarily for human consumption applications. It differs significantly from fish meal products which are designated for animal feed applications. Fish protein powders have various sanitary processing, purity and functional characteristics which ...
Caffeine-Free Pepsi
Caffeine-Free Pepsi is a version of the cola Pepsi that omits the caffeine that is customarily part of a cola. It was introduced under the brand name "Pepsi Free" in 1982 by PepsiCo. It was 99.7 percent caffeine free. A sugar-free variant was also introduced and known as "Diet Pepsi Free," The "Pepsi Free" name itself ...
Pronunciation of GIF
The pronunciation of GIF, an acronym for the Graphics Interchange Format, has been disputed since the 1990s. Popularly rendered in English as a one-syllable word, the acronym is most commonly pronounced (listen) (with a hard g as in gift) or (listen) (with a soft g as in gem), differing in the phoneme represented by th...
Mazovia encoding
Mazovia encoding is a character set used under DOS to represent Polish text. The character set derives from code page 437, with specific positions modified to accommodate Polish letters. Notably, the Mazovia encoding maintains the block graphic characters from code page 437, distinguishing it from IBM's later official ...
Radical 89
Radical 89 or radical double x (爻部) meaning "trigrams" is one of the 34 Kangxi radicals (214 radicals in total) composed of 4 strokes. In the Kangxi Dictionary, there are 16 characters (out of 49,030) to be found under this radical. This radical does not exist in the Table of Indexing Chinese Character Components predo...
Allotropes of iron
At atmospheric pressure, three allotropic forms of iron exist, depending on temperature: alpha iron (α-Fe, ferrite), gamma iron (γ-Fe, austenite), and delta iron (δ-Fe). At very high pressure, a fourth form exists, epsilon iron (ε-Fe, hexaferrum). Some controversial experimental evidence suggests the existence of a fif...
Charlotte (cake)
A charlotte is a type of bread pudding that can be served hot or cold. It is also referred to as an "icebox cake". Bread, sponge cake, crumbs or biscuits/cookies are used to line a mold, which is then filled with a fruit puree or custard. The baked pudding could then be sprinkled with powdered sugar and glazed with a s...
Nailset
A nailset or nail punch is a hand tool used for driving the exposed head of a nail or pin below the surface of a piece of wood, such as when installing decorative moulding or face-fastening wood flooring.
't
In the Dutch language, the word 't (Dutch pronunciation: [ət]) is a contraction of the article "het", meaning "the". 't can be found as a tussenvoegsel, a word that is positioned between a person's first and last name. Careful writers should use an apostrophe (U+2019 ’ ) in front of the t – and not confuse it with a le...
Kirsanov reaction
The Kirsanov reaction is a method for the synthesis of certain organophosphorus compounds. In this reaction a tertiary phosphine is combined with a halogen and then an amine to give the iminophosphines, which are useful ligands and useful reagents.
Pasta allo scarpariello
Pasta allo scarpariello is a traditional Italian pasta dish from Naples.It is typically made with spaghetti, tomatoes, Pecorino Romano cheese, Parmigiano Reggiano cheese, basil, chili pepper, extra virgin olive oil, garlic and salt.Its name literally means "shoemaker's pasta".
Epigram
An epigram is a brief, interesting, memorable, and sometimes surprising or satirical statement. The word is derived from the Greek ἐπίγραμμα epígramma "inscription" from ἐπιγράφειν epigráphein "to write on, to inscribe", and the literary device has been employed for over two millennia. The presence of wit or sarcasm te...
Goldbach's conjecture
Goldbach's conjecture is one of the oldest and best-known unsolved problems in number theory and all of mathematics. It states that every even natural number greater than 2 is the sum of two prime numbers. The conjecture has been shown to hold for all integers less than 4×1018, but remains unproven despite considerable...
Voluntary Control Council for Interference by Information Technology Equipment
The Voluntary Control Council for Interference by Information Technology Equipment or VCCI is the Japanese body governing RF emissions (i.e. electromagnetic interference) standards. [1] It was formed in December 1985. The VCCI mark of conformance also appears on some electrical equipment sold outside Japan.
Ski cross
Ski cross is a skiing competition which incorporates terrain features traditionally found in freestyle skiing with courses which include big-air jumps and high-banked turns. In spite of the fact that it is a timed racing event, it is often considered a type of freestyle skiing. What sets ski cross apart from other alpi...