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https://en.wikipedia.org/wiki/Schmidt%20decomposition | In linear algebra, the Schmidt decomposition (named after its originator Erhard Schmidt) refers to a particular way of expressing a vector in the tensor product of two inner product spaces. It has numerous applications in quantum information theory, for example in entanglement characterization and in state purification... |
https://en.wikipedia.org/wiki/Outpost%20Firewall%20Pro | Outpost Firewall Pro is a discontinued personal firewall developed by Agnitum (founded in 1999 in St. Petersburg, Russia).
Overview
Outpost Firewall Pro monitors incoming and outgoing network traffic on Windows machines. Outpost also monitors application behavior in an attempt to stop malicious software covertly inf... |
https://en.wikipedia.org/wiki/Metabolic%20control%20analysis | Metabolic control analysis (MCA) is a mathematical framework for describing
metabolic, signaling, and genetic pathways. MCA quantifies how variables, such as fluxes and species concentrations, depend on network parameters.
In particular, it is able to describe how network-dependent properties,
called control coefficie... |
https://en.wikipedia.org/wiki/Riesz%27s%20lemma | Riesz's lemma (after Frigyes Riesz) is a lemma in functional analysis. It specifies (often easy to check) conditions that guarantee that a subspace in a normed vector space is dense. The lemma may also be called the Riesz lemma or Riesz inequality. It can be seen as a substitute for orthogonality when the normed space ... |
https://en.wikipedia.org/wiki/Stellar%20birthline | The stellar birthline is a predicted line on the Hertzsprung–Russell diagram that relates the effective temperature and luminosity of pre-main-sequence stars at the start of their contraction. Prior to this point, the objects are accreting protostars, and are so deeply embedded in the cloud of dust and gas from which ... |
https://en.wikipedia.org/wiki/History%20of%20variational%20principles%20in%20physics | In physics, a variational principle is an alternative method for determining the state or dynamics of a physical system, by identifying it as an extremum (minimum, maximum or saddle point) of a function or functional. This article describes the historical development of such principles.
Antiquity
Variational princip... |
https://en.wikipedia.org/wiki/Islamic%20flag | An Islamic flag is the flag either representing an Islamic Caliphate or religious order, state, civil society, military force or other entity associated with Islam. Islamic flags have a distinct history due to the Islamic prescription on aniconism, making particular colours, inscriptions or symbols such as crescent-and... |
https://en.wikipedia.org/wiki/Read%E2%80%93modify%E2%80%93write | In computer science, read–modify–write is a class of atomic operations (such as test-and-set, fetch-and-add, and compare-and-swap) that both read a memory location and write a new value into it simultaneously, either with a completely new value or some function of the previous value. These operations prevent race cond... |
https://en.wikipedia.org/wiki/Grimm%E2%80%93Sommerfeld%20rule | In chemistry, the Grimm–Sommerfeld rule predicts that binary compounds with covalent character that have an average of 4 electrons per atom will have structures where both atoms are tetrahedrally coordinated (e.g. have the wurtzite structure). Examples are silicon carbide, the III-V semiconductors indium phosphide and... |
https://en.wikipedia.org/wiki/Verilog-AMS | Verilog-AMS is a derivative of the Verilog hardware description language that includes Analog and Mixed-Signal extensions (AMS) in order to define the behavior of analog and mixed-signal systems. It extends the event-based simulator loops of Verilog/SystemVerilog/VHDL, by a continuous-time simulator, which solves the d... |
https://en.wikipedia.org/wiki/Torque%20motor | A torque motor is a specialized form of DC electric motor which can operate indefinitely while stalled, without incurring damage. In this mode of operation, the motor will apply a steady torque to the load (hence the name). A torque motor that cannot perform a complete rotation is known as a limited angle torque motor.... |
https://en.wikipedia.org/wiki/WKMJ-TV | WKMJ-TV (channel 68) is a PBS member television station in Louisville, Kentucky, United States. It is the flagship station for KET2, the second television service of Kentucky Educational Television (KET), which is owned by the Kentucky Authority for Educational Television.
The station's master control and internal ope... |
https://en.wikipedia.org/wiki/Penetration%20depth | Penetration depth is a measure of how deep light or any electromagnetic radiation can penetrate into a material. It is defined as the depth at which the intensity of the radiation inside the material falls to 1/e (about 37%) of its original value at (or more properly, just beneath) the surface.
When electromagnetic ra... |
https://en.wikipedia.org/wiki/Weissberger%27s%20model | Weissberger’s modified exponential decay model, or simply, Weissberger’s model, is a radio wave propagation model that estimates the path loss due to the presence of one or more trees in a point-to-point telecommunication link. This model belongs to the category Foliage or Vegetation models.
Applicable to/under condi... |
https://en.wikipedia.org/wiki/Picotee | Picotee describes flowers whose edge is a different colour than the flower's base colour. The word originates from the French picoté, meaning 'marked with points'.
Examples |
https://en.wikipedia.org/wiki/Early%20ITU%20model | The ITU vegetation model is a radio propagation model that estimates the path loss encountered due to the presence of one or more trees inside a point to point telecommunication link. The predictions found from this model is congruent to those found from Weissberger’s modified exponential decay model in low frequencies... |
https://en.wikipedia.org/wiki/ANSI/ISA-95 | ANSI/ISA-95, or ISA-95 as it is more commonly referred, is an international standard from the International Society of Automation for developing an automated interface between enterprise and control systems. This standard has been developed for global manufacturers. It was developed to be applied in all industries, and... |
https://en.wikipedia.org/wiki/Wayne%20Wesolowski | Wayne Wesolowski is builder of miniature models.
Wesolowski's models have been exhibited at the Chicago Museum of Science and Industry, the Springfield, Illinois, Lincoln Home Site, the West Chicago City Museum, RailAmerican, and the National Railroad Museum.
One of his more noted works is a model of Abraham Lincoln'... |
https://en.wikipedia.org/wiki/Flags%20of%20Asia | This is a gallery of international and national flags used in Asia.
Supranational and international flags
An incomplete list of flags representing intra-Asian international and supranational organisations, which omits intercontinental organisations such as the United Nations:
Flags of Asian sovereign states
Disputed... |
https://en.wikipedia.org/wiki/Biophysical%20Journal | The Biophysical Journal is a biweekly peer-reviewed scientific journal published by Cell Press on behalf of the Biophysical Society. The journal was established in 1960 and covers all aspects of biophysics.
The journal occasionally publishes special issues devoted to specific topics. In addition, a supplemental "abstr... |
https://en.wikipedia.org/wiki/Tissue%20inhibitor%20of%20metalloproteinase | Tissue inhibitors of metalloproteinases (TIMPs) are specific endogenous protease inhibitors to the matrix metalloproteinases. There are four TIMPs; TIMP1, TIMP2, TIMP3 and TIMP4. TIMP3 has been observed progressively downregulated in Human papillomavirus-positive neoplastic keratinocytes derived from uterine cervical ... |
https://en.wikipedia.org/wiki/Saprophagy | Saprophages are organisms that obtain nutrients by consuming decomposing dead plant or animal biomass. They are distinguished from detritivores in that saprophages are sessile consumers while detritivores are mobile. Typical saprophagic animals include sedentary polychaetes such as amphitrites (Amphitritinae, worms of ... |
https://en.wikipedia.org/wiki/Indiglo | Indiglo is a product feature on watches marketed by Timex, incorporating an electroluminescent panel as a backlight for even illumination of the watch dial.
The brand is owned by Indiglo Corporation, which is in turn solely owned by Timex, and the name derives from the word indigo, as the original watches featuring th... |
https://en.wikipedia.org/wiki/Wisconsin%20Integrally%20Synchronized%20Computer | The Wisconsin Integrally Synchronized Computer (WISC) was an early digital computer designed and built at the University of Wisconsin–Madison. Operational in 1954, it was the first digital computer in the state.
Pioneering computer designer Gene Amdahl drafted the WISC's design as his PhD thesis. The computer was buil... |
https://en.wikipedia.org/wiki/TJ-2 | TJ-2 (Type Justifying Program) was published by Peter Samson in May 1963 and is thought to be the first page layout program. Although it lacks page numbering, page headers and footers, TJ-2 is the first word processor to provide a number of essential typographic alignment and automatic typesetting features:
Columnatio... |
https://en.wikipedia.org/wiki/Aquiline%20nose | An aquiline nose (also called a Roman nose) is a human nose with a prominent bridge, giving it the appearance of being curved or slightly bent. The word aquiline comes from the Latin word aquilinus ("eagle-like"), an allusion to the curved beak of an eagle. While some have ascribed the aquiline nose to specific ethnic,... |
https://en.wikipedia.org/wiki/Xat%C3%B3 | Xató () is a typical Catalan dish. It is a sauce made with almonds, hazelnuts, breadcrumbs, vinegar, garlic, olive oil, salt, and the nyora pepper. The sauce is often served with an endive salad prepared with anchovy, tuna and dried and salted cod (bacallà).
The "Xató Route" is formed by the following Catalan towns: C... |
https://en.wikipedia.org/wiki/Mixed%20connective%20tissue%20disease | Mixed connective tissue disease, commonly abbreviated as MCTD, is an autoimmune disease characterized by the presence of elevated blood levels of a specific autoantibody, now called anti-U1 ribonucleoprotein (RNP) together with a mix of symptoms of systemic lupus erythematosus (SLE), scleroderma, and polymyositis. The ... |
https://en.wikipedia.org/wiki/Digital%20cross-connect%20system | A digital cross-connect system (DCS or DXC) is a piece of circuit-switched network equipment, used in telecommunications networks, that allows lower-level TDM bit streams, such as DS0 bit streams, to be rearranged and interconnected among higher-level TDM signals, such as DS1 bit streams. DCS units are available that o... |
https://en.wikipedia.org/wiki/Flags%20of%20Oceania | This is a gallery of national flags of Oceania.
Flags of Oceanian sovereign states
Flags of Oceanian dependencies and other territories
Flags of Oceanian sub-divisions
States of Australia
Territories of Australia
Associated states of New Zealand
Regions of New Zealand
Components of the Federated States of Micro... |
https://en.wikipedia.org/wiki/Gonfalon | The gonfalon, gonfanon, gonfalone (from the early Italian confalone) is a type of heraldic flag or banner, often pointed, swallow-tailed, or with several streamers, and suspended from a crossbar in an identical manner to the ancient Roman vexillum. It was first adopted by Italian medieval communes, and later, by local ... |
https://en.wikipedia.org/wiki/Horse%20behavior | Horse behavior is best understood from the view that horses are prey animals with a well-developed fight-or-flight response. Their first reaction to a threat is often to flee, although sometimes they stand their ground and defend themselves or their offspring in cases where flight is untenable, such as when a foal wou... |
https://en.wikipedia.org/wiki/Early%20effect | The Early effect, named after its discoverer James M. Early, is the variation in the effective width of the base in a bipolar junction transistor (BJT) due to a variation in the applied base-to-collector voltage. A greater reverse bias across the collector–base junction, for example, increases the collector–base deple... |
https://en.wikipedia.org/wiki/Collagenase | Collagenases are enzymes that break the peptide bonds in collagen. They assist in destroying extracellular structures in the pathogenesis of bacteria such as Clostridium. They are considered a virulence factor, facilitating the spread of gas gangrene. They normally target the connective tissue in muscle cells and ot... |
https://en.wikipedia.org/wiki/Dermott%27s%20law | Dermott's law is an empirical formula for the orbital period of major satellites orbiting planets in the Solar System. It was identified by the celestial mechanics researcher Stanley Dermott in the 1960s and takes the form:
for
Where T(n) is the orbital period of the nth satellite, T(0) is of the order of days an... |
https://en.wikipedia.org/wiki/Commensurability%20%28astronomy%29 | Commensurability is the property of two orbiting objects, such as planets, satellites, or asteroids, whose orbital periods are in a rational proportion.
Examples include the 2:3 commensurability between the orbital periods of Neptune and Pluto, the 3:4 commensurability between the orbital periods of the Saturnian sate... |
https://en.wikipedia.org/wiki/Cash-flow%20return%20on%20investment | Cash-flow return on investment (CFROI) is a valuation model that assumes the stock market sets prices based on cash flow, not on corporate performance and earnings.
For the corporation, it is essentially internal rate of return (IRR). CFROI is compared to a hurdle rate to determine if investment/product is performing... |
https://en.wikipedia.org/wiki/Incidental%20medical%20findings | Incidental medical findings are previously undiagnosed medical or psychiatric conditions that are discovered unintentionally and during evaluation for a medical or psychiatric condition. Such findings may occur in a variety of settings, including routine medical care, during biomedical research, during post-mortem auto... |
https://en.wikipedia.org/wiki/Inexact%20differential | An inexact differential or imperfect differential is a differential whose integral is path dependent. It is most often used in thermodynamics to express changes in path dependent quantities such as heat and work, but is defined more generally within mathematics as a type of differential form. In contrast, an integral o... |
https://en.wikipedia.org/wiki/Sensitivity%20and%20specificity | Sensitivity and specificity mathematically describe the accuracy of a test that reports the presence or absence of a condition. If individuals who have the condition are considered "positive" and those who do not are considered "negative", then sensitivity is a measure of how well a test can identify true positives and... |
https://en.wikipedia.org/wiki/Heteroduplex%20analysis | Heteroduplex analysis (HDA) is a method in biochemistry used to detect point mutations in DNA (Deoxyribonucleic acid) since 1992. Heteroduplexes are dsDNA molecules that have one or more mismatched pairs, on the other hand homoduplexes are dsDNA which are perfectly paired. This method of analysis depend up on the fact ... |
https://en.wikipedia.org/wiki/Annexin%20A5%20affinity%20assay | In molecular biology, an annexin A5 affinity assay is a test to quantify the number of cells undergoing apoptosis. The assay uses the protein annexin A5 to tag apoptotic and dead cells, and the numbers are then counted using either flow cytometry or a fluorescence microscope.
The annexin a5 protein binds to apoptotic ... |
https://en.wikipedia.org/wiki/Alcohol%20consumption%20recommendations | Recommendations for consumption of the drug alcohol (also known formally as ethanol) vary from recommendations to be alcohol-free to daily or weekly drinking "safe limits" or maximum intakes. Many governmental agencies and organizations have issued guidelines. These recommendations concerning maximum intake are distinc... |
https://en.wikipedia.org/wiki/Minimum%20inhibitory%20concentration | In microbiology, the minimum inhibitory concentration (MIC) is the lowest concentration of a chemical, usually a drug, which prevents visible in vitro growth of bacteria or fungi. MIC testing is performed in both diagnostic and drug discovery laboratories.
The MIC is determined by preparing a dilution series of the c... |
https://en.wikipedia.org/wiki/Vagovagal%20reflex | Vagovagal reflex refers to gastrointestinal tract reflex circuits where afferent and efferent fibers of the vagus nerve coordinate responses to gut stimuli via the dorsal vagal complex in the brain. The vagovagal reflex controls contraction of the gastrointestinal muscle layers in response to distension of the tract by... |
https://en.wikipedia.org/wiki/Quotition%20and%20partition | In arithmetic, quotition and partition are two ways of viewing fractions and division.
In quotition division one asks, "how many parts are there?"; while in partition division one asks, "what is the size of each part?".
For example, the expression can be constructed of either of two ways:
"How many parts of the size... |
https://en.wikipedia.org/wiki/Fullscreen%20%28aspect%20ratio%29 | Fullscreen (or full screen) refers to the 4:3 (1.:1) aspect ratio of early standard television screens and computer monitors. Widescreen ratios started to become more popular in the 1990s and 2000s.
Film originally created in the 4:3 aspect ratio does not need to be altered for full-screen release. In contrast, other... |
https://en.wikipedia.org/wiki/Intrusion%20tolerance | Intrusion tolerance is a fault-tolerant design approach to defending information systems against malicious attacks. In that sense, it is also a computer security approach. Abandoning the conventional aim of preventing all intrusions, intrusion tolerance instead calls for triggering mechanisms that prevent intrusions fr... |
https://en.wikipedia.org/wiki/Catenin%20beta-1 | Catenin beta-1, also known as β-catenin (beta-catenin), is a protein that in humans is encoded by the CTNNB1 gene.
β-Catenin is a dual function protein, involved in regulation and coordination of cell–cell adhesion and gene transcription. In humans, the CTNNB1 protein is encoded by the CTNNB1 gene. In Drosophila, the ... |
https://en.wikipedia.org/wiki/Mr.%20Blue%20Sky | "Mr. Blue Sky" is a song by the Electric Light Orchestra (ELO), featured on the band's seventh studio album Out of the Blue (1977). Written and produced by frontman Jeff Lynne, the song forms the fourth and final track of the "Concerto for a Rainy Day" suite on side three of the original double album. "Mr. Blue Sky" wa... |
https://en.wikipedia.org/wiki/Cryptogenic%20species | A cryptogenic species ("cryptogenic" being derived from Greek "κρυπτός", meaning hidden, and "γένεσις", meaning origin) is a species whose origins are unknown. The cryptogenic species can be an animal or plant, including other kingdoms or domains, such as fungi, algae, bacteria, or even viruses.
In ecology, a cryptog... |
https://en.wikipedia.org/wiki/Smart%20contract | A smart contract is a computer program or a transaction protocol that is intended to automatically execute, control or document events and actions according to the terms of a contract or an agreement. The objectives of smart contracts are the reduction of need for trusted intermediators, arbitration costs, and fraud lo... |
https://en.wikipedia.org/wiki/Leeuwenhoek%20Lecture | The Leeuwenhoek Lecture is a prize lecture of the Royal Society to recognize achievement in microbiology. The prize was originally given in 1950 and awarded annually, but from 2006 to 2018 was given triennially. From 2018 it will be awarded biennially.
The prize is named after the Dutch microscopist Antonie van Leeuw... |
https://en.wikipedia.org/wiki/List%20of%20leaf%20vegetables | This is a list of vegetables which are grown or harvested primarily for the consumption of their leafy parts, either raw or cooked. Many vegetables with leaves that are consumed in small quantities as a spice such as oregano, for medicinal purposes such as lime, or used in infusions such as tea, are not included in thi... |
https://en.wikipedia.org/wiki/Hyper%20Sports | Hyper Sports, known in Japan as is an Olympic-themed sports video game released by Konami for arcades in 1984. It is the sequel to 1983's Track & Field and features seven new Olympic events. Like its predecessor, Hyper Sports has two run buttons and one action button per player. The Japanese release of the game sport... |
https://en.wikipedia.org/wiki/Batman%3A%20Contagion | Contagion is the name of a story arc that ran through the various Batman comic book series. It concerns the outbreak of a lethal disease in Gotham City, and Batman's attempts to combat it. The events of this story led into Batman: Legacy and Batman: Cataclysm, which itself leads into Batman: No Man's Land. It ran from ... |
https://en.wikipedia.org/wiki/Proof%20of%20the%20Euler%20product%20formula%20for%20the%20Riemann%20zeta%20function | Leonhard Euler proved the Euler product formula for the Riemann zeta function in his thesis Variae observationes circa series infinitas (Various Observations about Infinite Series), published by St Petersburg Academy in 1737.
The Euler product formula
The Euler product formula for the Riemann zeta function reads
whe... |
https://en.wikipedia.org/wiki/Thermostability | In materials science and molecular biology, thermostability is the ability of a substance to resist irreversible change in its chemical or physical structure, often by resisting decomposition or polymerization, at a high relative temperature.
Thermostable materials may be used industrially as fire retardants. A thermo... |
https://en.wikipedia.org/wiki/AES51 | AES51 is a standard first published by the Audio Engineering Society in June 2006 that specifies a method of carrying Asynchronous Transfer Mode (ATM) cells over Ethernet physical structure intended in particular for use with AES47 to carry AES3 digital audio transport structure. The purpose of this is to provide an op... |
https://en.wikipedia.org/wiki/MPEG%20elementary%20stream | An elementary stream (ES) as defined by the MPEG communication protocol is usually the output of an audio encoder or video encoder. An ES contains only one kind of data (e.g. audio, video, or closed caption). An elementary stream is often referred to as "elementary", "data", "audio", or "video" bitstreams or streams. T... |
https://en.wikipedia.org/wiki/Stompers%20%28toy%29 | Stompers are battery-powered toy cars that use a single AA battery and feature four-wheel drive. They are driven by a single motor that turns both axles. They were the first battery-powered, electric, true 4WD toys. Stompers were created in 1980 by A. Eddy Goldfarb and sold by Schaper Toys. Later, in the United Kingdom... |
https://en.wikipedia.org/wiki/Exciter%20%28effect%29 | An exciter (also called a harmonic exciter or aural exciter) is an audio signal processing technique used to enhance a signal by dynamic equalization, phase manipulation, harmonic synthesis of (usually) high frequency signals, and through the addition of subtle harmonic distortion. Dynamic equalization involves variati... |
https://en.wikipedia.org/wiki/HiSoft%20Systems | HiSoft Systems is a software company based in the UK, creators of a range of programming tools for microcomputers in 1980s and 1990s.
Products
Their first products were Pascal and Assembler implementations for the NASCOM 1 and 2 kit-based computers, followed by Pascal and C for computers, as well as a BASIC compiler ... |
https://en.wikipedia.org/wiki/Open%20book%20decomposition | In mathematics, an open book decomposition (or simply an open book) is a decomposition of a closed oriented 3-manifold M into a union of surfaces (necessarily with boundary) and solid tori. Open books have relevance to contact geometry, with a famous theorem of Emmanuel Giroux (given below) that shows that contact geom... |
https://en.wikipedia.org/wiki/Andrzej%20Bia%C5%82ynicki-Birula | Andrzej Białynicki-Birula (26 December 1935 – 19 April 2021) was a Polish mathematician, best known for his work on algebraic geometry. He was considered one of the pioneers of differential algebra. He was a member of the Polish Academy of Sciences.
Białynicki-Birula was born in Nowogrodek, Polish Republic, currently ... |
https://en.wikipedia.org/wiki/Uranium%20in%20the%20environment | Uranium in the environment is a global health concern, and comes from both natural and man-made sources. Mining, phosphates in agriculture, weapons manufacturing, and nuclear power are sources of uranium in the environment.
In the natural environment, radioactivity of uranium is generally low, but uranium is a toxic m... |
https://en.wikipedia.org/wiki/Contrast%20%28vision%29 | Contrast is the difference in luminance or colour that makes an object (or its representation in an image or display) visible on a background of different luminance or color. The human visual system is more sensitive to contrast than to absolute luminance; we can perceive the world similarly regardless of the huge chan... |
https://en.wikipedia.org/wiki/Contrast%20%28statistics%29 | In statistics, particularly in analysis of variance and linear regression, a contrast is a linear combination of variables (parameters or statistics) whose coefficients add up to zero, allowing comparison of different treatments.
Definitions
Let be a set of variables, either parameters or statistics, and be known co... |
https://en.wikipedia.org/wiki/List%20of%20object%E2%80%93relational%20mapping%20software | This is a list of well-known object–relational mapping software.
Java
Apache Cayenne, open-source for Java
Apache OpenJPA, open-source for Java
DataNucleus, open-source JDO and JPA implementation (formerly known as JPOX)
Ebean, open-source ORM framework
EclipseLink, Eclipse persistence platform
Enterprise JavaBeans (E... |
https://en.wikipedia.org/wiki/Eduardo%20D.%20Sontag | Eduardo Daniel Sontag (born April 16, 1951, in Buenos Aires, Argentina) is an Argentine-American mathematician, and distinguished university professor at Northeastern University, who works in the fields control theory, dynamical systems, systems molecular biology, cancer and immunology, theoretical computer science, ne... |
https://en.wikipedia.org/wiki/Bioluminescence%20imaging | Bioluminescence imaging (BLI) is a technology developed over the past decades (1990's and onward). that allows for the noninvasive study of ongoing biological processes Recently, bioluminescence tomography (BLT) has become possible and several systems have become commercially available. In 2011, PerkinElmer acquired o... |
https://en.wikipedia.org/wiki/Moisture%20sorption%20isotherm | At equilibrium, the relationship between water content and equilibrium relative humidity of a material can be displayed graphically by a curve, the so-called moisture sorption isotherm.
For each humidity value, a sorption isotherm indicates the corresponding water content value at a given, constant temperature. If the... |
https://en.wikipedia.org/wiki/Academic%20detailing | Academic detailing is "university or non-commercial-based educational outreach." The process involves face-to-face education of prescribers by trained health care professionals, typically pharmacists, physicians, or nurses. The goal of academic detailing is to improve prescribing of targeted drugs to be consistent with... |
https://en.wikipedia.org/wiki/TDtv | TDtv combines IPWireless commercial UMTS TD-CDMA solution and 3GPP Release 6 Multimedia Broadcast Multicast Service (MBMS) to deliver Mobile TV. TDtv operates in the universal unpaired 3G spectrum bands that are available worldwide at 1900 MHz and 2100 MHz. It allows UMTS operators to fully utilize their existing spect... |
https://en.wikipedia.org/wiki/Cooperative%20multitasking | Cooperative multitasking, also known as non-preemptive multitasking, is a style of computer multitasking in which the operating system never initiates a context switch from a running process to another process. Instead, in order to run multiple applications concurrently, processes voluntarily yield control periodically... |
https://en.wikipedia.org/wiki/Egli%20model | The Egli model is a terrain model for radio frequency propagation. This model, which was first introduced by John Egli in his 1957 paper, was derived from real-world data on UHF and VHF television transmissions in several large cities. It predicts the total path loss for a point-to-point link. Typically used for outd... |
https://en.wikipedia.org/wiki/ITU%20terrain%20model | The ITU terrain loss model is a radio propagation model that provides a method to predict the median path loss for a telecommunication link. Developed on the basis of diffraction theory, this model predicts the path loss as a function of the height of path blockage and the First Fresnel zone for the transmission link.
... |
https://en.wikipedia.org/wiki/Kauffman%E2%80%93White%20classification | The Kauffmann–White classification or Kauffmann and White classification scheme is a system that classifies the genus Salmonella into serotypes, based on surface antigens. It is named after Philip Bruce White and Fritz Kauffmann. First the "O" antigen type is determined based on oligosaccharides associated with lipopol... |
https://en.wikipedia.org/wiki/Moving%20magnet%20and%20conductor%20problem | The moving magnet and conductor problem is a famous thought experiment, originating in the 19th century, concerning the intersection of classical electromagnetism and special relativity. In it, the current in a conductor moving with constant velocity, v, with respect to a magnet is calculated in the frame of reference ... |
https://en.wikipedia.org/wiki/Neuroectoderm | Neuroectoderm (or neural ectoderm or neural tube epithelium) consists of cells derived from the ectoderm. Formation of the neuroectoderm is the first step in the development of the nervous system. The neuroectoderm receives bone morphogenetic protein-inhibiting signals from proteins such as noggin, which leads to the d... |
https://en.wikipedia.org/wiki/Bretschneider%27s%20formula | In geometry, Bretschneider's formula is a mathematical expression for the area of a general quadrilateral.
It works on both convex and concave quadrilaterals (but not crossed ones), whether it is cyclic or not.
History
The German mathematician Carl Anton Bretschneider discovered the formula in 1842. The formula was al... |
https://en.wikipedia.org/wiki/Hesperocyon | Hesperocyon is an extinct genus of canids (subfamily Hesperocyoninae, family Canidae) that was endemic to North America, ranging from southern Canada to Colorado. It appeared during the Uintan age, –Bridgerian age (NALMA) of the Mid-Eocene– 42.5 Ma to 31.0 Ma. (AEO). Hesperocyon existed for approximately .
Taxonomy
H... |
https://en.wikipedia.org/wiki/Toilet%20brush | A toilet brush is a tool for cleaning a toilet bowl.
Generally the toilet brush is used with toilet cleaner or bleach. The toilet brush can be used to clean the upper area of the toilet, around the bowl. However, it cannot be used to clean very far into the toilet's U-bend and should not be used to clean the toilet se... |
https://en.wikipedia.org/wiki/Pancreatic%20veins | In human anatomy, the pancreatic veins consist of several small blood vessels which drain the body and tail of the pancreas, and open into the trunk of the great pancreatic vein. |
https://en.wikipedia.org/wiki/Pancreaticoduodenal%20veins | The pancreaticoduodenal veins accompany their corresponding arteries: the superior pancreaticoduodenal artery and the inferior pancreaticoduodenal artery; the lower of the two frequently joins the right gastroepiploic vein. |
https://en.wikipedia.org/wiki/Right%20gastroepiploic%20vein | The right gastroepiploic vein (right gastroomental vein) is a blood vessel that drains blood from the greater curvature and left part of the body of the stomach into the superior mesenteric vein. It runs from left to right along the greater curvature of the stomach between the two layers of the greater omentum, along w... |
https://en.wikipedia.org/wiki/Pancreatic%20branches%20of%20splenic%20artery | The pancreatic branches or pancreatic arteries are numerous small vessels derived from the splenic artery as it runs behind the upper border of the pancreas, supplying its body and tail.
One of these, larger than the rest, is sometimes given off near the tail of the pancreas; it runs from left to right near the poster... |
https://en.wikipedia.org/wiki/Obturator%20veins | The obturator vein begins in the upper portion of the adductor region of the thigh and enters the pelvis through the upper part of the obturator foramen, in the obturator canal.
It runs backward and upward on the lateral wall of the pelvis below the obturator artery, and then passes between the ureter and the hypogast... |
https://en.wikipedia.org/wiki/Plantar%20digital%20veins | The plantar digital veins arise from plexuses on the plantar surfaces of the digits, and, after sending intercapitular veins to join the dorsal digital veins, unite to form four metatarsal veins. |
https://en.wikipedia.org/wiki/Accessory%20cephalic%20vein | The accessory cephalic vein is a variable vein that passes along the radial border of the forearm to join the cephalic vein distal/inferior to the elbow. It may arise from a dorsal forearm venous plexus, or from the ulnar/medial side of the dorsal venous network of hand. In some cases the accessory cephalic springs fro... |
https://en.wikipedia.org/wiki/Internal%20cerebral%20veins | The internal cerebral veins are two veins included in the group of deep cerebral veins that drain the deep parts of the hemispheres; each internal cerebral vein is formed near the interventricular foramina by the union of the superior thalamostriate vein and the superior choroid vein.
They run backward parallel with o... |
https://en.wikipedia.org/wiki/Cerebral%20veins | In human anatomy, the cerebral veins are blood vessels in the cerebral circulation which drain blood from the cerebrum of the human brain. They are divisible into external (superficial cerebral veins) and internal (internal cerebral veins) groups according to the outer or inner parts of the hemispheres they drain into.... |
https://en.wikipedia.org/wiki/Cerebellar%20veins | The cerebellar veins are veins which drain the cerebellum. They consist of the superior cerebellar veins and the inferior cerebellar veins (dorsal cerebellar veins). The superior cerebellar veins drain to the straight sinus and the internal cerebral veins. The inferior cerebellar veins drain to the transverse sinus, th... |
https://en.wikipedia.org/wiki/Fibroepithelial%20neoplasm | A fibroepithelial neoplasm (or tumor) is a biphasic tumor. They consist of epithelial tissue, and stromal or mesenchymal tissue. They may be benign or malignant.
Examples include:
Brenner tumor of the ovary
Fibroadenoma of the breast
Phyllodes tumor of the breast |
https://en.wikipedia.org/wiki/Regeneron%20Pharmaceuticals | Regeneron Pharmaceuticals, Inc. is an American biotechnology company headquartered in Westchester County, New York. The company was founded in 1988. Originally focused on neurotrophic factors and their regenerative capabilities, giving rise to its name, the company then branched out into the study of both cytokine and... |
https://en.wikipedia.org/wiki/Neurotrophic%20factors | Neurotrophic factors (NTFs) are a family of biomolecules – nearly all of which are peptides or small proteins – that support the growth, survival, and differentiation of both developing and mature neurons. Most NTFs exert their trophic effects on neurons by signaling through tyrosine kinases, usually a receptor tyrosin... |
https://en.wikipedia.org/wiki/Bromine%20monochloride | Bromine monochloride, also called bromine(I) chloride, bromochloride, and bromine chloride, is an interhalogen inorganic compound with chemical formula BrCl. It is a very reactive golden yellow gas with boiling point 5 °C and melting point −66 °C. Its CAS number is 13863-41-7, and its EINECS number is 237-601-4. It is ... |
https://en.wikipedia.org/wiki/University%20of%20Michigan%20Biological%20Station | The University of Michigan Biological Station (UMBS) is a research and teaching facility operated by the University of Michigan. It is located on the south shore of Douglas Lake in Cheboygan County, Michigan. The station consists of 10,000 acres (40 km2) of land near Pellston, Michigan in the northern Lower Peninsula ... |
https://en.wikipedia.org/wiki/MAPK/ERK%20pathway | The MAPK/ERK pathway (also known as the Ras-Raf-MEK-ERK pathway) is a chain of proteins in the cell that communicates a signal from a receptor on the surface of the cell to the DNA in the nucleus of the cell.
The signal starts when a signaling molecule binds to the receptor on the cell surface and ends when the DNA in... |
https://en.wikipedia.org/wiki/Echelon%20Corporation | Echelon Corporation was an American company which designed control networks to connect machines and other electronic devices, for the purposes of sensing, monitoring and control. Echelon is now owned by Adesto Technologies.
History
Echelon was founded in February 1988 in Palo Alto, California by Clifford "Mike" Markk... |
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