source
stringlengths
1
149
text
stringlengths
18
204k
TMPGEnc
TMPGEnc or TSUNAMI MPEG Encoder is a video transcoder software application primarily for encoding video files to VCD and SVCD-compliant MPEG video formats and was developed by Hiroyuki Hori and Pegasys Inc. TMPGEnc can also refer to the family of software video encoders created after the success of the original TMPGEnc encoder. These include: TMPGEnc Plus, TMPGEnc Free Version, TMPGenc Video Mastering Works, TMPGEnc Authoring Works, TMPGEnc MovieStyle and TMPGEnc MPEG Editor. TMPGEnc products run on Microsoft Windows.
Secretagogue
A secretagogue is a substance that causes another substance to be secreted. The word contains the suffix -agogue, which refers to something that leads to something else; a secretagogue thus leads to secretion. One example is gastrin, which stimulates the H/K ATPase in the parietal cells (increased gastric acid production by the stomach). Pentagastrin, a synthetic gastrin, histamine, and acetylcholine are also gastric secretagogues.
Glycolipid
Glycolipids are lipids with a carbohydrate attached by a glycosidic (covalent) bond. Their role is to maintain the stability of the cell membrane and to facilitate cellular recognition, which is crucial to the immune response and in the connections that allow cells to connect to one another to form tissues. Glycolipids are found on the surface of all eukaryotic cell membranes, where they extend from the phospholipid bilayer into the extracellular environment.
Virstatin
Virstatin is a small molecule that inhibits the activity of the cholera protein, ToxT.Its activity in cholera was first published in 2005 in a paper that described the screening of a chemical library in a phenotypic screen and subsequent testing of one of the hits in infected mice. The compound is an isoquinoline alkaloid and can be synthesized by a simple two-step synthesis
Nonpoint source pollution
Nonpoint source (NPS) pollution refers to diffuse contamination (or pollution) of water or air that does not originate from a single discrete source. This type of pollution is often the cumulative effect of small amounts of contaminants gathered from a large area. It is in contrast to point source pollution which results from a single source. Nonpoint source pollution generally results from land runoff, precipitation, atmospheric deposition, drainage, seepage, or hydrological modification (rainfall and snowmelt) where tracing pollution back to a single source is difficult. Nonpoint source water pollution affects a water body from sources such as polluted runoff from agricultural areas draining into a river, or wind-borne debris blowing out to sea. Nonpoint source air pollution affects air quality, from sources such as smokestacks or car tailpipes. Although these pollutants have originated from a point source, the long-range transport ability and multiple sources of the pollutant make it a nonpoint source of pollution; if the discharges were to occur to a body of water or into the atmosphere at a single location, the pollution would be single-point.
Identical ancestors point
In genetic genealogy, the identical ancestors point (IAP), or all common ancestors (ACA) point, or genetic isopoint, is the most recent point in a given population's past such that each individual alive at this point either has no living descendants, or is the ancestor of every individual alive in the present. This point lies further in the past than the population's most recent common ancestor (MRCA).
Classical ballet
Classical ballet is any of the traditional, formal styles of ballet that exclusively employ classical ballet technique. It is known for its aesthetics and rigorous technique (such as pointe work, turnout of the legs, and high extensions), its flowing, precise movements, and its ethereal qualities.
Cat behaviorist
Cat behaviorists are individuals who specialize in working in close environments with not only the cats, but their owners, and dealing with managing the behavior of the cat. A cat behaviorist can be certified or certificated after years of academic study and practical case experience. However, it is also possible for a behaviorist to work locally without completing extensive training.
Canvas fingerprinting
Canvas fingerprinting is one of a number of browser fingerprinting techniques for tracking online users that allow websites to identify and track visitors using the HTML5 canvas element instead of browser cookies or other similar means. The technique received wide media coverage in 2014 after researchers from Princeton University and KU Leuven University described it in their paper The Web never forgets.
Bun (hairstyle)
A bun is a type of hairstyle in which the hair is pulled back from the face, twisted or plaited, and wrapped in a circular coil around itself, typically on top or back of the head or just above the neck. A bun can be secured with a hair tie, barrette, bobby pins, one or more hair sticks, a hairnet, or a pen or pencil. Hair may also be wrapped around a piece called a "rat". Alternatively, hair bun inserts, or sometimes rolled up socks, may also be used to create donut-shaped buns. Buns may be tightly gathered, or loose and more informal.
Sinclair Scientific
The Sinclair Scientific calculator was a 12-function, pocket-sized scientific calculator introduced in 1974, dramatically undercutting in price other calculators available at the time. The Sinclair Scientific Programmable, released a year later, was advertised as the first budget programmable calculator.
Powerhouse (comics)
Powerhouse is a name used by several different fictional characters appearing in American comic books published by Marvel Comics.
Peroxisomal targeting signal
In biochemical protein targeting, a peroxisomal targeting signal (PTS) is a region of the peroxisomal protein that receptors recognize and bind to. It is responsible for specifying that proteins containing this motif are localised to the peroxisome.
McLaren Report
The McLaren Report (Russian: Доклад Макларена) is the name given to an independent report released in two parts by professor Richard McLaren into allegations and evidence of state-sponsored doping in Russia. It was commissioned by the World Anti-Doping Agency (WADA) in May 2016. In July 2016, McLaren presented Part 1 of the report, indicating systematic state-sponsored subversion of the drug testing processes by the government of Russia during and subsequent to the 2014 Winter Olympics in Sochi, Russia. In December 2016, he published the second part of the report on doping in Russia.
Reference Verification Methodology
The Reference Verification Methodology (RVM) is a complete set of metrics and methods for performing Functional verification of complex designs such as for Application-specific integrated circuits or other semiconductor devices. It was published by Synopsys in 2003. RVM is implemented under OpenVera. The SystemVerilog implementation of the RVM is known as the VMM (Verification Methodology Manual). It contains a small library of base classes.
Street marketing
Street marketing is a form of guerrilla marketing that uses nontraditional or unconventional methods to promote a product or service. Many businesses use fliers, coupons, posters and art displays as a cost-effective alternative to the traditional marketing methods such as television, print and social media. Based on the shifting characteristics of modern-day consumers – such as increased product knowledge and expectations of transparency – the goal of street marketing is to use direct communication to enhance brand recognition.This style of marketing grew in popularity in 1986 when Jay Conrad Levinson published his book Guerrilla Marketing, which paved the future for unconventional and abnormal brand campaigns. Street marketing is often confused with ambient marketing, which is a marketing strategy of placing ads on unusual objects or in unusual places where you wouldn't usually expect to have an advertisement. Unlike typical public marketing campaigns that use billboards, street marketing involves the application of multiple techniques and practices in order to establish direct contact with the customers. The goals of this interaction include causing an emotional reaction in potential customers, and getting people to remember brands in a different way.
Volta (microarchitecture)
Volta is the codename, but not the trademark, for a GPU microarchitecture developed by Nvidia, succeeding Pascal. It was first announced on a roadmap in March 2013, although the first product was not announced until May 2017. The architecture is named after 18th–19th century Italian chemist and physicist Alessandro Volta. It was NVIDIA's first chip to feature Tensor Cores, specially designed cores that have superior deep learning performance over regular CUDA cores. The architecture is produced with TSMC's 12 nm FinFET process. The Ampere microarchitecture is the successor to Volta.
Restrictor plate
A restrictor plate or air restrictor is a device installed at the intake of an engine to limit its power. This kind of system is occasionally used in road vehicles (e.g., motorcycles) for insurance purposes, but mainly in automobile racing, to limit top speed to provide equal level of competition, and to lower costs; insurance purposes have also factored in for motorsports.
Nurse call button
A nurse call button is a button or cord found in hospitals and nursing homes, at places where patients are at their most vulnerable, such as beside their bed and in the bathroom. It allows patients in health care settings to alert a nurse or other health care staff member remotely of their need for help. When the button is pressed, a signal alerts staff at the nurse's station, and usually, a nurse or nurse assistant responds to such a call. Some systems also allow the patient to speak directly to the staffer; others simply beep or buzz at the station, requiring a staffer to actually visit the patient's room to determine the patient's needs.
Éléments de géométrie algébrique
The Éléments de géométrie algébrique ("Elements of Algebraic Geometry") by Alexander Grothendieck (assisted by Jean Dieudonné), or EGA for short, is a rigorous treatise, in French, on algebraic geometry that was published (in eight parts or fascicles) from 1960 through 1967 by the Institut des Hautes Études Scientifiques. In it, Grothendieck established systematic foundations of algebraic geometry, building upon the concept of schemes, which he defined. The work is now considered the foundation stone and basic reference of modern algebraic geometry.
Intelligent automation
Intelligent automation, or alternately intelligent process automation, is a software term that refers to a combination of artificial intelligence (AI) and robotic process automation (RPA). Companies use intelligent automation to cut costs by using artificial-intelligence-powered robotic software to replace workers who handle repetitive tasks. The term is similar to hyperautomation, a concept identified by research group Gartner as being one of the top technology trends of 2020.
HLA-B52
HLA-B52 (B52) is an HLA-B serotype. The serotype identifies the more common HLA-B*52 gene products.B52 is a split antigen of the broad antigen B5, and is a sister type of B51. B*5201 likely formed as a result of a gene conversion event between another HLA-B allele and HLA-B*5101. There are a number of alleles within the B*52 allele group.
IBM 5151
The IBM 5151 is a 12" transistor–transistor logic (TTL) monochrome monitor, shipped with the original IBM Personal Computer for use with the IBM Monochrome Display Adapter. A few other cards were designed to work with it, such as the Hercules Graphics Card.
Cortical visual impairment
Cortical visual impairment (CVI) is a form of visual impairment that is caused by a brain problem rather than an eye problem. (The latter is sometimes termed "ocular visual impairment" when discussed in contrast to cortical visual impairment.) Some people have both CVI and a form of ocular visual impairment.
20 Leonis Minoris
20 Leonis Minoris is a binary star system in the northern constellation of Leo Minor. It is faintly visible to the naked eye, having an apparent visual magnitude of +5.4. Based upon an annual parallax shift of 66.46 mas, it is located 49 light years from the Sun. The star has a relatively high proper motion and is moving away from the Sun with a radial velocity of +56 km/s. The system made its closest approach about 150,000 years ago when it came within 32.2 ly (9.86 pc).The primary member of this system is a G-type main-sequence star with a stellar classification of G3 Va Hδ1. It has 12% more mass and a 25% larger radius than the Sun. The star is about seven billion years old and is spinning with a rotation period of 10.6 days. The small companion is an active red dwarf star that has a relatively high metallicity. The two stars are currently separated by 14.5 arc seconds, corresponding to a projected separation of 2016 AU.In 2020, a candidate exoplanet was detected orbiting 20 Leonis Minoris (HD 86728). With a minimum mass of 0.032 MJ (10.2 MEarth) and an orbital period of 31 days, this would most likely be a hot Neptune.
First-pass yield
First-pass yield (FPY), also known as throughput yield (TPY), is defined as the number of units coming out of a process divided by the number of units going into that process over a specified period of time.
Vomit fraud
Vomit fraud is a type of fraud in which a driver of a vehicle for hire falsely claims that an "incident requiring cleanup" occurred while a passenger was riding in the driver's vehicle. The company then charges the passenger a "cleanup fee" to reimburse the driver for having to clean the vehicle.
Gas leak
A gas leak refers to a leak of natural gas or another gaseous product from a pipeline or other containment into any area where the gas should not be present. Gas leaks can be hazardous to health as well as the environment. Even a small leak into a building or other confined space may gradually build up an explosive or lethal concentration of gas. Leaks of natural gas and refrigerant gas into the atmosphere are especially harmful due to their global warming potential and ozone depletion potential.Leaks of gases associated with industrial operations and equipment are also generally known as fugitive emissions. Natural gas leaks from fossil fuel extraction and use are known as fugitive gas emissions. Such unintended leaks should not be confused with similar intentional types of gas release, such as: gas venting emissions which are controlled releases, and often practised as a part of routine operations, or "emergency pressure releases" which are intended to prevent equipment damage and safeguard life.Gas leaks should also not be confused with "gas seepage" from the earth or oceans - either natural or due to human activity.
Limestone
Limestone (calcium carbonate CaCO3) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of CaCO3. Limestone forms when these minerals precipitate out of water containing dissolved calcium. This can take place through both biological and nonbiological processes, though biological processes, such as the accumulation of corals and shells in the sea, have likely been more important for the last 540 million years. Limestone often contains fossils which provide scientists with information on ancient environments and on the evolution of life.About 20% to 25% of sedimentary rock is carbonate rock, and most of this is limestone. The remaining carbonate rock is mostly dolomite, a closely related rock, which contains a high percentage of the mineral dolomite, CaMg(CO3)2. Magnesian limestone is an obsolete and poorly-defined term used variously for dolomite, for limestone containing significant dolomite (dolomitic limestone), or for any other limestone containing a significant percentage of magnesium. Most limestone was formed in shallow marine environments, such as continental shelves or platforms, though smaller amounts were formed in many other environments. Much dolomite is secondary dolomite, formed by chemical alteration of limestone. Limestone is exposed over large regions of the Earth's surface, and because limestone is slightly soluble in rainwater, these exposures often are eroded to become karst landscapes. Most cave systems are found in limestone bedrock.
Digital contact tracing
Digital contact tracing is a method of contact tracing relying on tracking systems, most often based on mobile devices, to determine contact between an infected patient and a user. It came to public prominence in the form of COVID-19 apps during the COVID-19 pandemic. Since the initial outbreak, many groups have developed nonstandard protocols designed to allow for wide-scale digital contact tracing, most notably BlueTrace and Exposure Notification.When considering the limitations of mobile devices, there are two competing ways to trace proximity: GPS and Bluetooth; each with their own drawbacks. Additionally, the protocols can either be centralized or decentralized, meaning contact history can either be processed by a central health authority, or by individual clients in the network. On 10 April 2020, Google and Apple jointly announced that they would integrate functionality to support such Bluetooth-based apps directly into their Android and iOS operating systems.
Formic anhydride
Formic anhydride, also called methanoic anhydride, is an organic compound with the chemical formula C2H2O3 and a structural formula of (H(C=O)−)2O. It can be viewed as the anhydride of formic acid (HCOOH).
Merzling
Merzling is a white grape variety used for wine. It was bred in 1960 by Johannes Zimmermann at the viticultural institute in Freiburg, Germany by crossing Seyve-Villard 5276 with the cross Riesling × Pinot gris. The variety was initially known under its breeding code FR 993-60, and was later named after Merzhausen, a location on the southern edge of Freiburg where some of the vineyards of the institute are located. It received varietal protection in 1993.
Sunchime
A sunchime is a device analogous to a windchime but which uses sunlight instead of wind. A number of embodiments are documented, including: an architectural sculpture by Jeff G. Smith in Sandcastle Retreat, Clearwater, Florida using glass and steel elements suspended in a 12-foot-diameter (3.7 m) skylight a large public work of art in AZ Mills Mall, Tempe, Arizona by Zischke Studio
Pocket computer
A pocket computer was a 1980s-era user programmable calculator-sized computer that had fewer screen lines, and often fewer characters per line, than the Pocket-sized computers introduced beginning in 1989. Manufacturers included Casio, Hewlett-Packard, Sharp, Tandy/Radio Shack (selling Casio and Sharp models under their own TRS line) and many more. The last Sharp pocket computer, the PC-G850V (2001) is programmable in C, BASIC, and Assembler. An important feature of pocket computers was that all programming languages were available for the device itself, not downloaded from a cross-compiler on a larger computer.
Xinetd
In computer networking, xinetd (Extended Internet Service Daemon) is an open-source super-server daemon which runs on many Unix-like systems, and manages Internet-based connectivity.It offers a more secure alternative to the older inetd ("the Internet daemon"), which most modern Linux distributions have deprecated.
Tap and flap consonants
In phonetics, a flap or tap is a type of consonantal sound, which is produced with a single contraction of the muscles so that one articulator (such as the tongue) is thrown against another.
Tibial tuberosity advancement
Tibial Tuberosity Advancement (TTA) is an orthopedic procedure to repair deficient cranial cruciate ligaments in dogs. It has also been used in cats. This procedure was developed by Dr. Slobodan Tepic and Professor Pierre Montavon at the School of Veterinary Medicine, University of Zurich, in Zurich, Switzerland beginning in the late 1990s. Dr. Slobodan Tepic later founded KYON, a leading provider of veterinary orthopaedic implants, in 1999. Kyon became the first veterinary orthopedic implant company offering this procedure to veterinarians. The cranial cruciate ligament (CrCL) in dogs, provides the same function as the anterior cruciate ligament in humans. It stabilizes the knee joint, called the stifle joint in quadrupeds, and limits the tibia from sliding forward in relation to the femur. It is attached to the cranial (anterior) medial side of the interdylar notch of the tibia at one end and the caudal (posterior) side of the lateral femoral condyle at the other end. It also helps to prevent the stifle (knee) joint from over-extending or rotating.
Multimedia studies
Multimedia studies is an interdisciplinary field of academic discourse focused on the understanding of technologies and cultural dimensions of linking traditional media sources with ones based on new media to support social systems.
Haemolacria
Haemolacria or hemolacria is a physical condition that causes a person to produce tears that are partially composed of blood.
Code (set theory)
In set theory, a code for a hereditarily countable set x∈Hℵ1 is a set E⊂ω×ω such that there is an isomorphism between (ω,E) and (X, ∈ ) where X is the transitive closure of {x}. If X is finite (with cardinality n), then use n×n instead of ω×ω and (n,E) instead of (ω,E).
S11 (classification)
S11, SB11, SM11 are disability swimming classifications for blind swimmers.
Cervicitis
Cervicitis is inflammation of the uterine cervix. Cervicitis in women has many features in common with urethritis in men and many cases are caused by sexually transmitted infections. Non-infectious causes of cervicitis can include intrauterine devices, contraceptive diaphragms, and allergic reactions to spermicides or latex condoms. Cervicitis affects over half of all women during their adult life.Cervicitis may ascend and cause endometritis and pelvic inflammatory disease (PID). Cervicitis may be acute or chronic.
GABBR2
Gamma-aminobutyric acid (GABA) B receptor, 2 (GABAB2) is a G-protein coupled receptor subunit encoded by the GABBR2 gene in humans.
Momentum transfer
In particle physics, wave mechanics and optics, momentum transfer is the amount of momentum that one particle gives to another particle. It is also called the scattering vector as it describes the transfer of wavevector in wave mechanics. In the simplest example of scattering of two colliding particles with initial momenta p→i1,p→i2 , resulting in final momenta p→f1,p→f2 , the momentum transfer is given by q→=p→i1−p→f1=p→f2−p→i2 where the last identity expresses momentum conservation. Momentum transfer is an important quantity because Δx=ℏ/|q| is a better measure for the typical distance resolution of the reaction than the momenta themselves.
Gallocyanin stain
The gallocyanin stain, also known as the gallocyanin-chromalum stain, is a stain of the oxazine group for total nucleic acids. It is prepared from gallocyanin and is an ideal method for numerous slides that need to be stained serially, equivalently, and reproducible.Structures containing basophilic compounds take on a bluish color.
Dermal equivalent
The dermal equivalent, also known as dermal replacement or neodermis, is an in vitro model of the dermal layer of skin. There is no specific way of forming a dermal equivalent, however the first dermal equivalent was constructed by seeding dermal fibroblasts into a collagen gel. This gel may then be allowed to contract as a model of wound contraction. This collagen gel contraction assay may be used to screen for treatments which promote or inhibit contraction and thus affect the development of a scar. Other cell types may be incorporated into the dermal equivalent to increase the complexity of the model. For example, keratinocytes may be seeded on the surface to create a skin equivalent, or macrophages may be incorporated to model the inflammatory phase of wound healing.A number of commercial dermal equivalents with different compositions and development methods are available. These include Integra, AlloDerm, and Dermagraft, among others.
Antimony oxychloride
Antimony oxychloride, known since the 15th century, has been known by a plethora of alchemical names. Since the compound functions as both an emetic and a laxative, it was originally used as a purgative.
Rob Galbraith
Rob Galbraith is a photographer and photojournalism teacher who became well-known as a photography writer with his Digital Photography Insights (DPI) website, known for its memory card benchmarks and its analysis of the Canon 1D autofocus system.In 2012 Rob Galbraith announced that he would be focusing on his photojournalism teaching job and thus he would cease posting updates to his website.
Debian-Installer
Debian-Installer is a system installer designed for the Debian Linux distribution. It originally appeared in the Debian release 3.1 (Sarge), released on June 6, 2005, although the first release of a Linux distribution that used it was Skolelinux (Debian-Edu) 1.0, released in June 2004.It is also one of two official installers available for Ubuntu, the other being called Ubiquity (itself based on parts of debian-installer) which was introduced in Ubuntu 6.06 (Dapper Drake).
FAIRE-Seq
FAIRE-Seq (Formaldehyde-Assisted Isolation of Regulatory Elements) is a method in molecular biology used for determining the sequences of DNA regions in the genome associated with regulatory activity. The technique was developed in the laboratory of Jason D. Lieb at the University of North Carolina, Chapel Hill. In contrast to DNase-Seq, the FAIRE-Seq protocol doesn't require the permeabilization of cells or isolation of nuclei, and can analyse any cell type. In a study of seven diverse human cell types, DNase-seq and FAIRE-seq produced strong cross-validation, with each cell type having 1-2% of the human genome as open chromatin.
Gifted Education Programme (Singapore)
The Gifted Education Programme (GEP) is an academic programme in Singapore, initially designed to identify the top 0.25% (later expanded to 0.5%, then 1%) of students from each academic year with outstanding intelligence. The tests are based on verbal, mathematical and spatial abilities (as determined by two rounds of tests). Selected students will then be transferred to schools offering the GEP. GEP classes are designed to fit the students' learning ability, and may cover subjects in greater breadth and depth. The curriculum is designed by the Gifted Education Branch and eschews the use of textbooks for notes that have been prepared by GEP teachers. The programme has now been expanded to 1% of the students from each academic year.
U6atac minor spliceosomal RNA
U6atac minor spliceosomal RNA is a non-coding RNA which is an essential component of the minor U12-type spliceosome complex. The U12-type spliceosome is required for removal of the rarer class of eukaryotic introns (AT-AC, U12-type).U6atac snRNA is proposed to form a base-paired complex with another spliceosomal RNA U4atac via two stem loop regions. These interacting stem loops have been shown to be required for in vivo splicing. U6atac is the functional analog of U6 spliceosomal RNA in the major U2-type spliceosomal complex.
Alpha-Pyrrolidinobutiophenone
α-Pyrrolidinobutiophenone (α-PBP) is a stimulant compound developed in the 1960s which has been reported as a novel designer drug. It can be thought of as the homologue lying between the two better known drugs α-PPP and α-PVP.
Ghafara
In Islamic context, Ghafara (غفر) (v. past tense) or maghfira (forgiveness) is one of three ways of forgiveness, as written in the Qur'an and one of Allah's characteristics. It is to forgive, to cover up (sins) and to remit (absolution).
Chalazion
A chalazion (; plural chalazia or chalazions) or meibomian cyst is a cyst in the eyelid usually due to a blocked meibomian gland, typically in the middle of the eyelid, red, and not painful. They tend to come on gradually over a few weeks.A chalazion may occur following a stye or from hardened oils blocking the gland. The blocked gland is usually the meibomian gland, but can also be the gland of Zeis.A stye and cellulitis may appear similar. A stye, however, is usually more sudden in onset, painful, and occurs at the edge of the eyelid. Cellulitis is also typically painful.Treatment is initiated with warm compresses. In addition, antibiotic/corticosteroid eyedrops or ointment may be used. If this is not effective, injecting corticosteroids into the lesion may be tried. If large, incision and drainage may be recommended. While relatively common, the frequency of the condition is unknown. It is most common in people 30–50 years of age, and equally common in males and females. The term is from the Greek khalazion (χαλάζιον) meaning "small hailstone".
SoundStorm
SoundStorm is a brand by Nvidia regarding to a SIP block integrating 5.1 surround sound technology found on the die of their nForce and nForce2 chipsets for x86 CPUs. It is also the name of a certification to be obtained by Nvidia when complying with their specifications.
Leftovers
Leftovers are surplus foods remaining unconsumed at the end of a meal, which may be put in containers with the intention of eating later. Inedible remains like bones are considered waste, not leftovers. Depending on the situation, the amount of food, and the type of food, leftovers may be saved or thrown away.
Third-wave coffee
Third-wave coffee is a movement in coffee marketing emphasizing high quality. Beans are typically sourced from individual farms and are roasted more lightly to bring out their distinctive flavors. Though the term was coined in 1999, the approach originates in the 1970s, with roasters such as the Coffee Connection.
Pocket mask
A pocket mask, or pocket face mask or CPR mask, is a device used to safely deliver rescue breaths during a cardiac arrest or respiratory arrest. The specific term "Pocket Mask" is the trademarked name for the product manufactured by Laerdal Medical AS. It is not to be confused with a bag valve mask (BVM).
Cooperative coevolution
Cooperative Coevolution (CC) in the field of biological evolution is an evolutionary computation method. It divides a large problem into subcomponents, and solves them independently in order to solve the large problem.The subcomponents are also called species. The subcomponents are implemented as subpopulations and the only interaction between subpopulations is in the cooperative evaluation of each individual of the subpopulations. The general CC framework is nature inspired where the individuals of a particular group of species mate amongst themselves, however, mating in between different species is not feasible. The cooperative evaluation of each individual in a subpopulation is done by concatenating the current individual with the best individuals from the rest of the subpopulations as described by M. Potter.The cooperative coevolution framework has been applied to real world problems such as pedestrian detection systems, large-scale function optimization and neural network training.
CD ripper
A CD ripper, CD grabber, or CD extractor is software that rips raw digital audio in Compact Disc Digital Audio (CD-DA) format tracks on a compact disc to standard computer sound files, such as WAV or MP3. A more formal term used for the process of ripping audio CDs is digital audio extraction (DAE).
Reaction step
A reaction step of a chemical reaction is defined as: "An elementary reaction, constituting one of the stages of a stepwise reaction in which a reaction intermediate (or, for the first step, the reactants) is converted into the next reaction intermediate (or, for the last step, the products) in the sequence of intermediates between reactants and products". To put it simply, it is an elementary reaction which goes from one reaction intermediate to another or to the final product.
IBIS Interconnect Modeling Specification
The IBIS Interconnect Modeling Specification (ICM) in electronic circuit simulation is a behavioral, ASCII-based file format. The ICM is used for distributing passive interconnect modeling information. The format and style of ICM are highly similar to the Input Output Buffer Information Specification (IBIS), and both specifications are managed by the same organization, the IBIS Open Forum.
Temporal Process Language
In theoretical computer science, Temporal Process Language (TPL) is a process calculus which extends Robin Milner's CCS with the notion of multi-party synchronization, which allows multiple process to synchronize on a global 'clock'. This clock measures time, though not concretely, but rather as an abstract signal which defines when the entire process can step onward.
Isopullulanase
The enzyme isopullulanase (EC 3.2.1.57) has systematic name pullulan 4-glucanohydrolase (isopanose-forming), and catalyses the hydrolysis of pullulan to isopanose (6-α-maltosylglucose). It has no activity on starch.
Wine Grapes
Wine Grapes - A complete guide to 1,368 vine varieties, including their origins and flavours is a reference book about varieties of wine grapes. The book covers all grape varieties that were known to produce commercial quantities of wine at the time of writing, which meant 1,368 of the known 10,000 varieties. It is written by British Masters of Wine Jancis Robinson and Julia Harding in collaboration with Swiss grape geneticist Dr. José Vouillamoz.
Personal information manager
A personal information manager (often referred to as a PIM tool or, more simply, a PIM) is a type of application software that functions as a personal organizer. The acronym PIM is now, more commonly, used in reference to personal information management as a field of study. As an information management tool, a PIM tool's purpose is to facilitate the recording, tracking, and management of certain types of "personal information".
The Practice of Programming
The Practice of Programming (ISBN 0-201-61586-X) by Brian W. Kernighan and Rob Pike is a 1999 book about computer programming and software engineering, published by Addison-Wesley.According to the preface, the book is about "topics like testing, debugging, portability, performance, design alternatives, and style", which, according to the authors, "are not usually the focus of computer science or programming courses". It treats these topics in case studies, featuring implementations in several programming languages (mostly C, but also C++, AWK, Perl, Tcl and Java).
SpeedStep
Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynamically changed (to different P-states) by software. This allows the processor to meet the instantaneous performance needs of the operation being performed, while minimizing power draw and heat generation. EIST (SpeedStep III) was introduced in several Prescott 6 series in the first quarter of 2005, namely the Pentium 4 660. Intel Speed Shift Technology (SST) was introduced in Intel Skylake Processor.Enhanced Intel SpeedStep Technology is sometimes abbreviated as EIST. Intel's trademark of "INTEL SPEEDSTEP" was cancelled due to the trademark being invalidated in 2012.
Discrete differential geometry
Discrete differential geometry is the study of discrete counterparts of notions in differential geometry. Instead of smooth curves and surfaces, there are polygons, meshes, and simplicial complexes. It is used in the study of computer graphics, geometry processing and topological combinatorics.
Nuts and bolts (general relativity)
In physics, in the theory of general relativity, spacetimes with at least a 1-parameter group of isometries can be classified according to the fixed point-sets of the action. Isolated fixed points are called nuts. The other possibility is that the fixed point set is a metric 2-sphere, called bolt. The number of nuts and bolts can also be related to topological invariants, such as the Euler characteristic. This classification is widely used in the analysis of gravitational instantons.
Sodium ethoxide
Sodium ethoxide, also referred to as sodium ethylate, is the ionic, organic compound with the formula C2H5ONa, or NaOEt (Et = ethane). It is a white solid, although impure samples appear yellow or brown. It dissolves in polar solvents such as ethanol. It is commonly used as a strong base.
Speed garage
Speed garage (occasionally known as plus-8) is a genre of electronic dance music, associated with the UK garage scene, of which it is regarded as one of its subgenres.
Surface plasmon resonance microscopy
Surface plasmon resonance microscopy (SPRM), also called surface plasmon resonance imaging (SPRI), is a label free analytical tool that combines the surface plasmon resonance of metallic surfaces with imaging of the metallic surface.
Form grabbing
Form grabbing is a form of malware that works by retrieving authorization and log-in credentials from a web data form before it is passed over the Internet to a secure server. This allows the malware to avoid HTTPS encryption. This method is more effective than keylogger software because it will acquire the user’s credentials even if they are input using virtual keyboard, auto-fill, or copy and paste. It can then sort the information based on its variable names, such as email, account name, and password. Additionally, the form grabber will log the URL and title of the website the data was gathered from.
Conductive deafness-ptosis-skeletal anomalies syndrome
Conductive deafness-ptosis-skeletal anomalies syndrome, also known as Jackson Barr syndrome is a rare presumably autosomal recessive genetic disorder characterized by conductive hearing loss associated with external auditory canal-middle ear atresia which aggravates during ear infections, ptosis, and skeletal anomalies which consist of clinodactyly of the fifth fingers, radial head dislocation and internal rotation of the hips). Additional findings include thin nose, hair growth delays, and teeth dysplasia. It has been described in two American sisters.
Pudendal canal
The pudendal canal (also called Alcock's canal) is an anatomical structure formed by the obturator fascia (fascia of the obturator internus muscle) lining the lateral wall of the ischioanal fossa. The internal pudendal artery and veins, and pudendal nerve pass through the pudendal canal, and the perineal nerve arises within it.
Atlanto-occipital joint
The atlanto-occipital joint (Capsula articularis atlantooccipitalis) is an articulation between the atlas bone and the occipital bone. It consists of a pair of condyloid joints. It is a synovial joint.
Nestopia
Nestopia UE - and its predecessor Nestopia - are an open-source NES/Famicom emulator designed to emulate the NES hardware as accurately as possible.
Solar eclipse of November 15, 2096
An annular solar eclipse will occur on Wednesday, November 14 and Thursday, November 15, 2096. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. An annular solar eclipse occurs when the Moon's apparent diameter is smaller than the Sun's, blocking most of the Sun's light and causing the Sun to look like an annulus (ring). An annular eclipse appears as a partial eclipse over a region of the Earth thousands of kilometres wide.
Assisted-opening knife
An assisted-opening knife is a type of folding knife which uses an internal mechanism to finish the opening of the blade once the user has partially opened it using a flipper or thumbstud attached to the blade.When the knife is in the closed position, the blade is held in place by means of torsion springs and an additional blade lock (optional). As the user applies manual pressure to the thumbstud to open the knife, a mechanism such as a torsion spring moves along a track in the liner and rapidly rotates the blade into the open and locked position.
My Friend the Monkey
My Friend the Monkey is a 1939 Fleischer Studios animated short film starring Betty Boop.
Sony timer
The Sony timer (ソニータイマー, Sonī taimā), or Sony kill switch, is an urban legend that electronic devices produced by Sony are equipped with a timer which, upon reaching a deliberately preset deadline, causes the product to stop functioning, forcing the user to buy a replacement. The legend began in Japan in the 1980s and was later repeated in other countries. The idea of products being designed to stop working after a period of time is known as planned obsolescence.
Infrapatellar fat pad syndrome
Infrapatellar fat pad syndrome, also known as Hoffa's disease, is when pain in the front of the knee occurs due to problems with the infrapatellar fat pad. Pain is generally just below the kneecap. Symptoms may worsen if the knee is overly straightened or bent for too long a period. Complications may include an inability to fully straighten the knee.The underlying mechanism may involve bleeding, inflammation, or insufficient space for the fat pad. This may occur as a result of trauma or surgery to the knee. Diagnosis may be supported by magnetic resonance imaging (MRI).Treatment is generally by steroid injections and physical therapy. If this is not effective surgery removal may be tried. While overall it is an uncommon condition, it is relatively common in athletes.
LMO3
LIM domain only protein 3 is a transcription co-factor, which in humans is encoded by the LMO3 gene. LMO3 interacts with the tumor suppressor p53 and regulates its function. LMO3 is considered to be an oncogene in Neuroblastoma.
Secondary suite
Secondary suites (also known as accessory dwelling units, ADUs, in-law apartments, granny flats, and garden suites) are self-contained apartments, cottages, or small residential units, that are located on a property that has a separate main, single-family home, duplex, or other residential unit. In some cases, the ADU or in-law is attached to the principal dwelling or is an entirely separate unit, located above a garage or in the backyard on the same property. In British English the term annex or granny annex is used instead. Reasons for wanting to add a secondary suite to a property may be to receive additional income, provide social and personal support to a family member, or obtain greater security.
Micromixing
In pharmaceutics, micromixing is a process in which ingredient particles rearrange to form a blend. Development of pharmaceutical formulations requires understanding how the ingredients blend with each other and how the blending progresses through different stages. It is also important to establish in a scientific manner when the blending is considered complete, establishing the margins of blending performance, so that in production the blending is complete before the blending process stops.
Statite
A statite (from the words static and satellite) is a hypothetical type of artificial satellite that employs a solar sail to continuously modify its orbit in ways that gravity alone would not allow. Typically, a statite would use the solar sail to "hover" in a location that would not otherwise be available as a stable geosynchronous orbit. Statites have been proposed that would remain in fixed locations high over Earth's poles, using reflected sunlight to counteract the gravity pulling them down. Statites might also employ their sails to change the shape or velocity of more conventional orbits, depending upon the purpose of the particular statite.
Anisomastia
Anisomastia is a medical condition in which there is a severe asymmetry or unequalness in the size of the breasts, generally related to a difference in volume. In other words, when one of the breasts is much larger than the other. In contrast to anisomastia, a slight asymmetry of the breasts is common. Anisomastia may be corrected by surgical breast augmentation or reduction.
Elbingerode Reef Formation
The Elbingerode Reef Formation is a geologic formation in Germany. It preserves fossils dating back to the Devonian period.
Adrenocortical adenoma
Adrenocortical adenoma is commonly described as a benign neoplasm emerging from the cells that comprise the adrenal cortex. Like most adenomas, the adrenocortical adenoma is considered a benign tumor since the majority of them are non-functioning and asymptomatic. Adrenocortical adenomas are classified as ACTH-independent disorders, and are commonly associated with conditions linked to hyperadrenalism such as Cushing's syndrome (hypercortisolism) or Conn's syndrome (hyperaldosteronism), which is also known as primary aldosteronism. In addition, recent case reports further support the affiliation of adrenocortical adenomas with hyperandrogenism or florid hyperandrogenism which can cause hyperandrogenic hirsutism in females. "Cushing's syndrome" differs from the "Cushing's disease" even though both conditions are induced by hypercortisolism. The term "Cushing's disease" refers specifically to "secondary hypercortisolism" classified as "ACTH-dependent Cushing's syndrome" caused by pituitary adenomas. In contrast, "Cushing's syndrome" refers specifically to "primary hypercortisolism" classified as "ACTH-independent Cushing's syndrome" caused by adrenal adenomas.
Nuclear material
Nuclear material refers to the metals uranium, plutonium, and thorium, in any form, according to the IAEA. This is differentiated further into "source material", consisting of natural and depleted uranium, and "special fissionable material", consisting of enriched uranium (U-235), uranium-233, and plutonium-239. Uranium ore concentrates are considered to be a "source material", although these are not subject to safeguards under the Nuclear Non-Proliferation Treaty.According to the Nuclear Regulatory Commission(NRC), there are four different types of regulated nuclear materials: special nuclear material, source material, byproduct material and radium. Special nuclear materials have plutonium, uranium-233 or uranium with U233 or U235 that has a content found more than in nature. Source material is thorium or uranium that has a U235 content equal to or less than what is in nature. Byproduct material is radioactive material that is not source or special nuclear material. It can be an isotope produced by a nuclear reactor, the tailings and waste that is produced or extracted from uranium or thorium from an ore that processed mainly for its source material content. Byproduct material can also be discrete sources of radium-226 or discrete sources of accelerator-produced isotopes or naturally occurring isotopes that pose a threat greater or equal to a discrete source of radium-226. Radium is also a regulated nuclear material that is found in nature and produced by the radioactive decay of uranium. The half-life of radium is approximately 1,600 years.Different countries may use different terminology: in the United States of America, "nuclear material" most commonly refers to "special nuclear materials" (SNM), with the potential to be made into nuclear weapons as defined in the Atomic Energy Act of 1954. The "special nuclear materials" are also plutonium-239, uranium-233, and enriched uranium (U-235).
2 51 honeycomb
In 8-dimensional geometry, the 251 honeycomb is a space-filling uniform tessellation. It is composed of 241 polytope and 8-simplex facets arranged in an 8-demicube vertex figure. It is the final figure in the 2k1 family.
Beer tap
A beer tap is a valve, specifically a tap, for controlling the release of beer. While other kinds of tap may be called faucet, valve or spigot, the use of tap for beer is almost universal. The word was originally coined for the wooden valve in traditional barrels. Beer served from a tap is largely known as draught beer, though beer served from a cask is more commonly called cask ale, while beer from a keg may specifically be called keg beer. Beer taps can be also used to serve similar drinks like cider or long drinks.
Kleptopharmacophagy
Kleptopharmacophagy is a term used for describing the ecological relationship between two different organisms, where the first is stealing the second's chemical compounds and consuming them. This scientific term was proposed by Australian, Singaporean, and American biologists in September 2021 in an article that was published in the journal Ecology by the Ecological Society of America. The phenomenon was first noticed in milkweed butterflies that were attacking caterpillars and drinking their internal liquid, proposedly to obtain toxic alkaloids used for defense, as well as for mating purposes.
Surf and turf
Surf and turf or surf 'n' turf is a main course combining seafood and red meat. A typical seafood component would be lobster (either lobster tail or a whole lobster), prawns, shrimp, squid or scallops, any of which could be steamed, grilled or breaded and fried. The meat is typically beef steak, although others may be used. One standard combination is lobster tail and filet mignon.Surf and turf is typically served in steakhouses in the United States, Canada, United Kingdom, and Australia.
Dyslipidemia
Dyslipidemia is an abnormal amount of lipids (e.g. triglycerides, cholesterol and/or fat phospholipids) in the blood. Dyslipidemia is a risk factor for the development of atherosclerotic cardiovascular disease (ASCVD). ASCVD includes coronary artery disease, cerebrovascular disease, and peripheral artery disease. Although dyslipidemia is a risk factor for ASCVD, abnormal levels don't mean that lipid lowering agents need to be started. Other factors, such as comorbid conditions and lifestyle in addition to dyslipidemia, is considered in a cardiovascular risk assessment. In developed countries, most dyslipidemias are hyperlipidemias; that is, an elevation of lipids in the blood. This is often due to diet and lifestyle. Prolonged elevation of insulin resistance can also lead to dyslipidemia. Likewise, increased levels of O-GlcNAc transferase (OGT) may cause dyslipidemia.
Backstop resources
Backstop resources theory states that as a heavily used limited resource becomes expensive, alternative resources will become cheap by comparison, therefore making the alternatives economically viable options. In the long term, the theory implies faith that technological progress will allow backstop resources to be essentially unlimited (see also Cornucopian), and that need will cause the development of new technologies to become cost effective. This idea is supported by economist Robert Solow who claimed that four-fifths of US economic growth could be attributed to technological development (the other fifth being accounted for by expansion of labor and capital).
Middle ear barotrauma
Middle ear barotrauma (MEBT), also known to underwater divers as ear squeeze and reverse ear squeeze, is an injury caused by a difference in pressure between the external ear canal and the middle ear. It is common in underwater divers and usually occurs when the diver does not equalise sufficiently during descent or, less commonly, on ascent. Failure to equalise may be due to inexperience or eustachian tube dysfunction, which can have many possible causes. Unequalised ambient pressure increase during descent causes a pressure imbalance between the middle ear air space and the external auiditory canal over the eardrum, referred to by divers as ear squeeze, causing inward stretching, serous effusion and haemorrhage, and eventual rupture. During ascent internal over-pressure is normally passively released through the eustachian tube, but if this does not happen the volume expansion of middle ear gas will cause outward bulging, stretching and eventual rupture of the eardrum known to divers as reverse ear squeeze. This damage causes local pain and hearing loss. Tympanic rupture during a dive can allow water into the middle ear, which can cause severe vertigo from caloric stimulation. This may cause nausea and vomiting underwater, which has a high risk of aspiration of vomit or water, with possibly fatal consequences.Middle ear barotrauma can also be caused by shock waves and blows to the external ear, particularly in water, and large or fast changes in altitude.
Tornado Mania!
Tornado Mania! is a mobile game developed by Digital Chocolate. Players assume the role of a scientist who has decided to create his own Utopia by collecting buildings with the tornadoes he creates.