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https://en.wikipedia.org/wiki/Ribosome%20biogenesis | Ribosome biogenesis is the process of making ribosomes. In prokaryotes, this process takes place in the cytoplasm with the transcription of many ribosome gene operons. In eukaryotes, it takes place both in the cytoplasm and in the nucleolus. It involves the coordinated function of over 200 proteins in the synthesis a... |
https://en.wikipedia.org/wiki/Ramberg%E2%80%93Osgood%20relationship | The Ramberg–Osgood equation was created to describe the non linear relationship between stress and strain—that is, the stress–strain curve—in materials near their yield points. It is especially applicable to metals that harden with plastic deformation (see work hardening), showing a smooth elastic-plastic transition. A... |
https://en.wikipedia.org/wiki/Koszul%E2%80%93Tate%20resolution | In mathematics, a Koszul–Tate resolution or Koszul–Tate complex of the quotient ring R/M is a projective resolution of it as an R-module which also has a structure of a dg-algebra over R, where R is a commutative ring and M ⊂ R is an ideal. They were introduced by as a generalization of the Koszul resolution for the q... |
https://en.wikipedia.org/wiki/Gallium%28III%29%20selenide | Gallium(III) selenide (Ga2Se3) is a chemical compound. It has a defect sphalerite (cubic form of ZnS) structure. It is a p-type semiconductor
It can be formed by union of the elements. It hydrolyses slowly in water and quickly in mineral acids to form toxic hydrogen selenide gas. The reducing capabilities of the sele... |
https://en.wikipedia.org/wiki/Saybolt%20universal%20viscosity | Saybolt universal viscosity (SUV), and the related Saybolt FUROL viscosity (SFV), are specific standardised tests producing measures of kinematic viscosity. FUROL is an acronym for fuel and road oil. Saybolt universal viscosity is specified by the ASTMD2161. Both tests are considered obsolete to other measures of kinem... |
https://en.wikipedia.org/wiki/Executor%20%28software%29 | Executor is a software application that allows Motorola 68000-based classic Mac OS programs to be run on various x86-based operating systems. Executor was created by ARDI (Abacus Research and Development, Inc.). As of 2005, Executor development has been indefinitely postponed; as of 2008, it was made available as open ... |
https://en.wikipedia.org/wiki/SGI%20VPro | VPro, also known as Odyssey, is a computer graphics architecture for Silicon Graphics workstations. First released on the Octane2, it was subsequently used on the Fuel, Tezro workstations and the Onyx visualization systems, where it was branded InfinitePerformance.
VPro provides some very advanced capabilities such as... |
https://en.wikipedia.org/wiki/Indium%28III%29%20oxide | Indium(III) oxide (In2O3) is a chemical compound, an amphoteric oxide of indium.
Physical properties
Crystal structure
Amorphous indium oxide is insoluble in water but soluble in acids, whereas crystalline indium oxide is insoluble in both water and acids. The crystalline form exists in two phases, the cubic (bixbyit... |
https://en.wikipedia.org/wiki/Indium%28III%29%20sulfide | Indium(III) sulfide (Indium sesquisulfide, Indium sulfide (2:3), Indium (3+) sulfide) is the inorganic compound with the formula In2S3.
It has a "rotten egg" odor characteristic of sulfur compounds, and produces hydrogen sulfide gas when reacted with mineral acids.
Three different structures ("polymorphs") are known:... |
https://en.wikipedia.org/wiki/Indium%28III%29%20telluride | Indium(III) telluride (In2Te3) is a inorganic compound. A black solid, it is sometimes described as an intermetallic compound, because it has properties that are metal-like and salt like. It is a semiconductor that has attracted occasional interest for its thermoelectric and photovoltaic applications. No applications ... |
https://en.wikipedia.org/wiki/Marlyn%20Meltzer | Marlyn Wescoff Meltzer (1922 – December 7, 2008) was an American mathematician and computer programmer, and one of the six original programmers of ENIAC, the first general-purpose electronic digital computer.
Early life
Meltzer was born Marlyn Wescoff in Philadelphia in 1922. She graduated from Temple University in 1... |
https://en.wikipedia.org/wiki/Elkies%20trinomial%20curves | In number theory, the Elkies trinomial curves are certain hyperelliptic curves constructed by Noam Elkies which have the property that rational points on them correspond to trinomial polynomials giving an extension of Q with particular Galois groups.
One curve, C168, gives Galois group PSL(2,7) from a polynomial of de... |
https://en.wikipedia.org/wiki/SNP%20array | In molecular biology, SNP array is a type of DNA microarray which is used to detect polymorphisms within a population. A single nucleotide polymorphism (SNP), a variation at a single site in DNA, is the most frequent type of variation in the genome. Around 335 million SNPs have been identified in the human genome, 15 m... |
https://en.wikipedia.org/wiki/NASA%20Space%20Science%20Data%20Coordinated%20Archive | The NASA Space Science Data Coordinated Archive (NSSDCA) serves as the permanent archive for NASA space science mission data. "Space science" includes astronomy and astrophysics, solar and space plasma physics, and planetary and lunar science. As the permanent archive, NSSDCA teams with NASA's discipline-specific spac... |
https://en.wikipedia.org/wiki/Dowling%20geometry | In combinatorial mathematics, a Dowling geometry, named after Thomas A. Dowling, is a matroid associated with a group. There is a Dowling geometry of each rank for each group. If the rank is at least 3, the Dowling geometry uniquely determines the group. Dowling geometries have a role in matroid theory as universal obj... |
https://en.wikipedia.org/wiki/Gain%20graph | A gain graph is a graph whose edges are labelled "invertibly", or "orientably", by elements of a group G. This means that, if an edge e in one direction has label g (a group element), then in the other direction it has label g −1. The label function φ therefore has the property that it is defined differently, but not... |
https://en.wikipedia.org/wiki/Halpin%E2%80%93Tsai%20model | Halpin–Tsai model is a mathematical model for the prediction of elasticity of composite material based on the geometry and orientation of the filler and the elastic properties of the filler and matrix. The model is based on the self-consistent field method although often consider to be empirical.
See also
Cadec-onli... |
https://en.wikipedia.org/wiki/EtherCAT | EtherCAT (Ethernet for Control Automation Technology) is an Ethernet-based fieldbus system developed by Beckhoff Automation. The protocol is standardized in IEC 61158 and is suitable for both hard and soft real-time computing requirements in automation technology.
The goal during development of EtherCAT was to apply E... |
https://en.wikipedia.org/wiki/International%20Federation%20of%20Automatic%20Control | The International Federation of Automatic Control (IFAC), founded in September 1957 in France, is a multinational federation of 49 national member organizations (NMO), each one representing the engineering and scientific societies concerned with automatic control in its own country.
The aim of the Federation is to pro... |
https://en.wikipedia.org/wiki/Application%20virtualization | Application virtualization is a software technology that encapsulates computer programs from the underlying operating system on which they are executed. A fully virtualized application is not installed in the traditional sense, although it is still executed as if it were. The application behaves at runtime like it is d... |
https://en.wikipedia.org/wiki/Daniel%20Kleitman | Daniel J. Kleitman (born October 4, 1934) is an American mathematician and professor of applied mathematics at MIT. His research interests include combinatorics, graph theory, genomics, and operations research.
Biography
Kleitman was born in 1934 in Brooklyn, New York, the younger of Bertha and Milton Kleitman's two ... |
https://en.wikipedia.org/wiki/Mixed%20flow%20compressor | A mixed flow compressor, or diagonal compressor, combines axial and radial components to produce a diagonal airflow compressor stage. The exit mean radius is greater than at the inlet, like a centrifugal design, but the flow tends to exit in an axial rather than radial direction. This eliminates the need for a relative... |
https://en.wikipedia.org/wiki/Boolean%20delay%20equation | A Boolean Delay Equation (BDE) is an evolution rule for the state of dynamical variables whose values may be represented by a finite discrete numbers os states, such as 0 and 1. As a novel type of semi-discrete dynamical systems, Boolean delay equations (BDEs) are models with Boolean-valued variables that evolve in con... |
https://en.wikipedia.org/wiki/Space%20Communications%20Protocol%20Specifications | The Space Communications Protocol Specifications (SCPS) are a set of extensions to existing protocols and new protocols developed by the Consultative Committee for Space Data Systems (CCSDS) to improve performance of Internet protocols in space environments. The SCPS protocol stack consists of:
SCPS-FP—A set of exte... |
https://en.wikipedia.org/wiki/V%2B | V+ (previously known as TVDrive) is a set-top box for Virgin Media's Virgin TV service, which provides personal video recording (PVR) and high definition (HD) functionality to customers who subscribe to the service. Virgin TV have taken a different approach from rival Sky's Sky+ and later Sky+ HD services, by implement... |
https://en.wikipedia.org/wiki/Kolk%20%28vortex%29 | A kolk (colc) is an underwater vortex created when rapidly rushing water passes an underwater obstacle in boundary areas of high shear. High-velocity gradients produce a violently rotating column of water, similar to a tornado. Kolks can pluck multiple-ton blocks of rock and transport them in suspension for thousands o... |
https://en.wikipedia.org/wiki/Defective%20matrix | In linear algebra, a defective matrix is a square matrix that does not have a complete basis of eigenvectors, and is therefore not diagonalizable. In particular, an n × n matrix is defective if and only if it does not have n linearly independent eigenvectors. A complete basis is formed by augmenting the eigenvectors ... |
https://en.wikipedia.org/wiki/FERMIAC | The Monte Carlo trolley, or FERMIAC, was an analog computer invented by physicist Enrico Fermi to aid in his studies of neutron transport.
Operation
The FERMIAC employed the Monte Carlo method to model neutron transport in various types of nuclear systems. Given an initial distribution of neutrons, the goal of the p... |
https://en.wikipedia.org/wiki/Voltage%20converter | A voltage converter is an electric power converter which changes the voltage of an electrical power source. It may be combined with other components to create a power supply.
AC and DC
AC voltage conversion uses a transformer. Conversion from one DC voltage to another requires electronic circuitry (electromechanical e... |
https://en.wikipedia.org/wiki/Wylie%20Dufresne | Wylie Dufresne (born 1970) is the chef and owner of Du's Donuts and the former chef and owner of the wd~50 and Alder restaurants in Manhattan. Dufresne is a leading American proponent of molecular gastronomy, the movement to incorporate science and new techniques in the preparation and presentation of food.
Early life... |
https://en.wikipedia.org/wiki/Muscle%20atrophy | Muscle atrophy is the loss of skeletal muscle mass. It can be caused by immobility, aging, malnutrition, medications, or a wide range of injuries or diseases that impact the musculoskeletal or nervous system. Muscle atrophy leads to muscle weakness and causes disability.
Disuse causes rapid muscle atrophy and often oc... |
https://en.wikipedia.org/wiki/Space%20%28mathematics%29 | In mathematics, a space is a set (sometimes called a universe) with some added structure.
While modern mathematics uses many types of spaces, such as Euclidean spaces, linear spaces, topological spaces, Hilbert spaces, or probability spaces, it does not define the notion of "space" itself.
A space consists of selected... |
https://en.wikipedia.org/wiki/Random%20compact%20set | In mathematics, a random compact set is essentially a compact set-valued random variable. Random compact sets are useful in the study of attractors for random dynamical systems.
Definition
Let be a complete separable metric space. Let denote the set of all compact subsets of . The Hausdorff metric on is defined b... |
https://en.wikipedia.org/wiki/Dead-end%20elimination | The dead-end elimination algorithm (DEE) is a method for minimizing a function over a discrete set of independent variables. The basic idea is to identify "dead ends", i.e., combinations of variables that are not necessary to define a global minimum because there is always a way of replacing such combination by a bett... |
https://en.wikipedia.org/wiki/Masking%20threshold | Masking threshold within acoustics (a branch of physics that deals with topics such as vibration, sound, ultrasound , and infrasound), refers to a process where if there are two concurrent sounds and one sound is louder than the other, a person may be unable to hear the soft sound because it is masked by the louder sou... |
https://en.wikipedia.org/wiki/Teliospore | Teliospore (sometimes called teleutospore) is the thick-walled resting spore of some fungi (rusts and smuts), from which the basidium arises.
Development
They develop in telia (sing. telium or teliosorus).
The telial host is the primary host in heteroecious rusts. The aecial host is the alternate host (look for pycn... |
https://en.wikipedia.org/wiki/Chlamydospore | A chlamydospore is the thick-walled large resting spore of several kinds of fungi, including Ascomycota such as Candida, Basidiomycota such as Panus, and various Mortierellales species. It is the life-stage which survives in unfavourable conditions, such as dry or hot seasons. Fusarium oxysporum which causes the plant ... |
https://en.wikipedia.org/wiki/Phonovision | Phonovision was a patented concept to create pre-recorded mechanically scanned television recordings on gramophone records. Attempts at developing Phonovision were undertaken in the late 1920s in London by its inventor, Scottish television pioneer John Logie Baird. The objective was not simply to record video, but to ... |
https://en.wikipedia.org/wiki/Impedance%20cardiography | Impedance cardiography (ICG) is a non-invasive technology measuring total electrical conductivity of the thorax and its changes in time to process continuously a number of cardiodynamic parameters, such as stroke volume (SV), heart rate (HR), cardiac output (CO), ventricular ejection time (VET), pre-ejection period and... |
https://en.wikipedia.org/wiki/HACS | High Angle Control System (HACS) was a British anti-aircraft fire-control system employed by the Royal Navy from 1931 and used widely during World War II. HACS calculated the necessary deflection required to place an explosive shell in the location of a target flying at a known height, bearing and speed.
Early history... |
https://en.wikipedia.org/wiki/Comparison%20of%20version-control%20software | In software development, version control is a class of systems responsible for managing changes to computer programs or other collections of information such that revisions have a logical and consistent organization. The following tables include general and technical information on notable version control and software ... |
https://en.wikipedia.org/wiki/Body%20capacitance | Body capacitance is the physical property of the human body that it acts as a capacitor. Like any other electrically conductive object, a human body can store electric charge if insulated. The actual amount of capacitance varies with the surroundings; it would be low when standing on top of a pole with nothing nearby, ... |
https://en.wikipedia.org/wiki/Information%20sensitivity | Information sensitivity is the control of access to information or knowledge that might result in loss of an advantage or level of security if disclosed to others.
Loss, misuse, modification, or unauthorized access to sensitive information can adversely affect the privacy or welfare of an individual, trade secrets of ... |
https://en.wikipedia.org/wiki/Tert-Butylhydroquinone | tert-Butylhydroquinone (TBHQ, tertiary butylhydroquinone) is a synthetic aromatic organic compound which is a type of phenol. It is a derivative of hydroquinone, substituted with a tert-butyl group.
Applications
Food preservative
In foods, TBHQ is used as a preservative for unsaturated vegetable oils and many edible ... |
https://en.wikipedia.org/wiki/Chakana | The chakana (Andean cross, "stepped cross" or "step motif" or "stepped motif") is a stepped cross motif used by the Inca and pre-incan Andean societies. The most commonly used variation of this symbol used today is made up of an equal-armed cross indicating the cardinal points of the compass and a superimposed square. ... |
https://en.wikipedia.org/wiki/Grey%20noise | Grey noise is random noise whose frequency spectrum follows an equal-loudness contour (such as an inverted A-weighting curve).
The result is that grey noise contains all frequencies with equal loudness, as opposed to white noise, which contains all frequencies with equal energy. The difference between the two is the r... |
https://en.wikipedia.org/wiki/Blackbird%20%28software%29 | Blackbird (formerly named FORscene) is an integrated internet video platform, video editing software, covering non-linear editing and publishing for broadcast, web and mobile.
Designed by Blackbird plc to allow collaborative editing of video at resolutions of up to 540p and up to 60 frames per second on bandwidths as ... |
https://en.wikipedia.org/wiki/D/U%20ratio | In the design of radio broadcast systems, especially television systems, the desired-to-undesired channel ratio (D/U ratio) is a measure of the strength of the broadcast signal for a particular channel compared with the strength of undesired broadcast signals in the same channel (e.g. from other nearby transmitting sta... |
https://en.wikipedia.org/wiki/Radium%20and%20radon%20in%20the%20environment | Radium and radon are important contributors to environmental radioactivity. Radon occurs naturally as a result of decay of radioactive elements in soil and it can accumulate in houses built on areas where such decay occurs. Radon is a major cause of cancer; it is estimated to contribute to ~2% of all cancer related dea... |
https://en.wikipedia.org/wiki/Western%20Australian%20borders | The land border of the state of Western Australia (WA) bisects mainland Australia, nominally along 129th meridian east longitude (129° East). That land border divides WA from the Northern Territory (NT) and South Australia (SA). However, for various reasons, the actual border (as surveyed and marked or otherwise indica... |
https://en.wikipedia.org/wiki/Grand%20potential | The grand potential or Landau potential or Landau free energy is a quantity used in statistical mechanics, especially for irreversible processes in open systems.
The grand potential is the characteristic state function for the grand canonical ensemble.
Definition
Grand potential is defined by
where U is the internal... |
https://en.wikipedia.org/wiki/System%20monitor | A system monitor is a hardware or software component used to monitor system resources and performance in a computer system.
Among the management issues regarding use of system monitoring tools are resource usage and privacy. Monitoring can track both input and output values and events of systems.
Overview
Software mo... |
https://en.wikipedia.org/wiki/Semiconductor%20device%20modeling | Semiconductor device modeling creates models for the behavior of the electrical devices based on fundamental physics, such as the doping profiles of the devices. It may also include the creation of compact models (such as the well known SPICE transistor models), which try to capture the electrical behavior of such devi... |
https://en.wikipedia.org/wiki/Coastline%20paradox | The coastline paradox is the counterintuitive observation that the coastline of a landmass does not have a well-defined length. This results from the fractal curve–like properties of coastlines; i.e., the fact that a coastline typically has a fractal dimension. Although the "paradox of length" was previously noted b... |
https://en.wikipedia.org/wiki/Privilege%20bracketing | In computer security, privilege bracketing is a temporary increase in software privilege within a process to perform a specific function, assuming those necessary privileges at the last possible moment and dismissing them as soon as no longer strictly necessary, therefore ostensibly avoiding fallout from erroneous code... |
https://en.wikipedia.org/wiki/Mobile%20television | Mobile television is television watched on a small handheld or mobile device, typically developed for that purpose. It includes service delivered via mobile phone networks, received free-to-air via terrestrial television stations, or via satellite broadcast. Regular broadcast standards or special mobile TV transmission... |
https://en.wikipedia.org/wiki/SCARA | The SCARA is a type of industrial robot. The acronym stands for Selective Compliance Assembly Robot Arm or Selective Compliance Articulated Robot Arm.
By virtue of the SCARA's parallel-axis joint layout, the arm is slightly compliant in the X-Y direction but rigid in the Z direction, hence the term selective complianc... |
https://en.wikipedia.org/wiki/230%20%28number%29 | 230 (two hundred [and] thirty) is the natural number following 229 and preceding 231.
Additionally, 230 is:
a composite number, with its divisors being 2, 5, 10, 23, 46, and 115.
a sphenic number because it is the product of 3 primes. It is also the first sphenic number to immediately precede another sphenic number.
p... |
https://en.wikipedia.org/wiki/240%20%28number%29 | 240 (two hundred [and] forty) is the natural number following 239 and preceding 241.
Additionally, 240 is:
a semiperfect number.
a concatenation of two of its proper divisors.
a highly composite number since it has 20 divisors total (1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, and 240), more ... |
https://en.wikipedia.org/wiki/Sexual%20mimicry | Sexual mimicry occurs when one sex mimics the opposite sex in its behavior, appearance, or chemical signalling.
It is more commonly seen within invertebrate species, although sexual mimicry is also seen among vertebrates such as spotted hyenas.
Sexual mimicry is commonly used as a mating strategy to gain access to ... |
https://en.wikipedia.org/wiki/Minifloat | In computing, minifloats are floating-point values represented with very few bits. Predictably, they are not well suited for general-purpose numerical calculations. They are used for special purposes, most often in computer graphics, where iterations are small and precision has aesthetic effects. Machine learning also ... |
https://en.wikipedia.org/wiki/Georg%20Nees | Georg Nees (23 June 1926 – 3 January 2016) was a German academic who was a pioneer of computer art and generative graphics. He studied mathematics, physics and philosophy in Erlangen and Stuttgart and was scientific advisor at the SEMIOSIS, International Journal of semiotics and aesthetics. In 1977, he was appointed Ho... |
https://en.wikipedia.org/wiki/Partition%20topology | In mathematics, the partition topology is a topology that can be induced on any set by partitioning into disjoint subsets these subsets form the basis for the topology. There are two important examples which have their own names:
The is the topology where and Equivalently,
The is defined by letting and
The... |
https://en.wikipedia.org/wiki/Particular%20point%20topology | In mathematics, the particular point topology (or included point topology) is a topology where a set is open if it contains a particular point of the topological space. Formally, let X be any non-empty set and p ∈ X. The collection
of subsets of X is the particular point topology on X. There are a variety of cases... |
https://en.wikipedia.org/wiki/FSU%20Young%20Scholars%20Program | FSU Young Scholars Program (YSP) is a six-week residential science and mathematics summer program for 40 high school students from Florida, USA, with significant potential for careers in the fields of science, technology, engineering and mathematics. The program was developed in 1983 and is currently administered by t... |
https://en.wikipedia.org/wiki/Gradient%20theorem | The gradient theorem, also known as the fundamental theorem of calculus for line integrals, says that a line integral through a gradient field can be evaluated by evaluating the original scalar field at the endpoints of the curve. The theorem is a generalization of the second fundamental theorem of calculus to any curv... |
https://en.wikipedia.org/wiki/OPIE%20Authentication%20System | OPIE is the initialism of "One time Passwords In Everything".
Opie is a mature, Unix-like login and password package
installed on the server and the client which makes untrusted networks safer against password-sniffing packet-analysis software like dSniff and safe against shoulder surfing.
It works by circumventing t... |
https://en.wikipedia.org/wiki/Crystal%20engineering | Crystal engineering studies the design and synthesis of solid-state structures with desired properties through deliberate control of intermolecular interactions. It is an interdisciplinary academic field, bridging solid-state and supramolecular chemistry.
The main engineering strategies currently in use are hydroge... |
https://en.wikipedia.org/wiki/Fujitsu%20Eagle | The M2351 "Eagle" was a hard disk drive manufactured by Fujitsu with an SMD interface that was used on many servers in the mid-1980s. It offered an unformatted capacity of 470 MB in (6U) of 19-inch rack space, at a retail price of about US$10,000.
The data density, access speed, reliability, use of a standard interf... |
https://en.wikipedia.org/wiki/Bicycle%20and%20motorcycle%20dynamics | Bicycle and motorcycle dynamics is the science of the motion of bicycles and motorcycles and their components, due to the forces acting on them. Dynamics falls under a branch of physics known as classical mechanics. Bike motions of interest include balancing, steering, braking, accelerating, suspension activation, and ... |
https://en.wikipedia.org/wiki/Fetch%21%20with%20Ruff%20Ruffman | Fetch! with Ruff Ruffman (sometimes shortened as Fetch!) is an American live-action/animated television series that aired on PBS Kids Go! and is largely targeted toward children ages 6–10. It is a reality-game show that is hosted by an animated anthropomorphic dog named Ruff Ruffman who dispenses challenges to the show... |
https://en.wikipedia.org/wiki/Indian%20Railway%20Service%20of%20Mechanical%20Engineering | The Indian Railway Service of Mechanical Engineering, abbreviated as IRSME, is one of the group 'A' central engineering services of the Indian railways. The officers of this service are responsible for managing the Mechanical Engineering Division of the Indian Railways. Till 2019, IRSME officers were drawn from the Com... |
https://en.wikipedia.org/wiki/Exterior%20gateway%20protocol | An exterior gateway protocol is an IP routing protocol used to exchange routing information between autonomous systems. This exchange is crucial for communications across the Internet. Notable exterior gateway protocols include Exterior Gateway Protocol (EGP), now obsolete, and Border Gateway Protocol (BGP).
By contra... |
https://en.wikipedia.org/wiki/Engineering%20Services%20Examination | The Engineering Services Examination (ESE) is a combined standardized exam conducted annually by the Union Public Service Commission (UPSC) to recruit officers to various engineering services under the Government of India. It is held in four categories: Civil, Mechanical, Electrical, and Electronics & Telecommunication... |
https://en.wikipedia.org/wiki/Chrome%20S20%20series | Chrome 20 Series is a graphics accelerator by S3 Graphics, the successor of GammaChrome S18.
Overview
The Chrome 20 series was introduced on March 11, 2005, with the Chrome S25 and Chrome S27 as launch products. Similar to the GammaChrome S18 PCI Express which preceded it, S20 was marketed to the low and mid range of... |
https://en.wikipedia.org/wiki/Controllability%20Gramian | In control theory, we may need to find out whether or not a system such as
is controllable, where , , and are, respectively, , , and matrices for a system with inputs, state variables and outputs.
One of the many ways one can achieve such goal is by the use of the Controllability Gramian.
Controllability in L... |
https://en.wikipedia.org/wiki/Observability%20Gramian | In control theory, we may need to find out whether or not a system such as
is observable, where , , and are, respectively, , , and matrices.
One of the many ways one can achieve such goal is by the use of the Observability Gramian.
Observability in LTI Systems
Linear Time Invariant (LTI) Systems are those systems... |
https://en.wikipedia.org/wiki/Rocky%20shore | A rocky shore is an intertidal area of seacoasts where solid rock predominates. Rocky shores are biologically rich environments, and are a useful "natural laboratory" for studying intertidal ecology and other biological processes. Due to their high accessibility, they have been well studied for a long time and their sp... |
https://en.wikipedia.org/wiki/GUS%20reporter%20system | The GUS reporter system (GUS: β-glucuronidase) is a reporter gene system, particularly useful in plant molecular biology and microbiology. Several kinds of GUS reporter gene assay are available, depending on the substrate used. The term GUS staining refers to the most common of these, a histochemical technique.
Purpos... |
https://en.wikipedia.org/wiki/Sequential%20equilibrium | Sequential equilibrium is a refinement of Nash equilibrium for extensive form games due to David M. Kreps and Robert Wilson. A sequential equilibrium specifies not only a strategy for each
of the players but also a belief for each of the players. A belief gives, for each information set of the game belonging to the pla... |
https://en.wikipedia.org/wiki/Quasi-perfect%20equilibrium | Quasi-perfect equilibrium is a refinement of Nash Equilibrium for extensive form games due to Eric van Damme.
Informally, a player playing by a strategy from a quasi-perfect equilibrium takes observed as well as potential future mistakes of his opponents into account but assumes that he himself will not make a mistak... |
https://en.wikipedia.org/wiki/Secondary%20treatment | Secondary treatment (mostly biological wastewater treatment) is the removal of biodegradable organic matter (in solution or suspension) from sewage or similar kinds of wastewater. The aim is to achieve a certain degree of effluent quality in a sewage treatment plant suitable for the intended disposal or reuse option. A... |
https://en.wikipedia.org/wiki/Steroidogenic%20acute%20regulatory%20protein | The steroidogenic acute regulatory protein, commonly referred to as StAR (STARD1), is a transport protein that regulates cholesterol transfer within the mitochondria, which is the rate-limiting step in the production of steroid hormones. It is primarily present in steroid-producing cells, including theca cells and lut... |
https://en.wikipedia.org/wiki/Myerson%E2%80%93Satterthwaite%20theorem | The Myerson–Satterthwaite theorem is an important result in mechanism design and the economics of asymmetric information, and named for Roger Myerson and Mark Satterthwaite. Informally, the result says that there is no efficient way for two parties to trade a good when they each have secret and probabilistically varyi... |
https://en.wikipedia.org/wiki/Self-consistent%20mean%20field%20%28biology%29 | The self-consistent mean field (SCMF) method is an adaptation of mean field theory used in protein structure prediction to determine the optimal amino acid side chain packing given a fixed protein backbone. It is faster but less accurate than dead-end elimination and is generally used in situations where the protein of... |
https://en.wikipedia.org/wiki/Harish-Chandra%20isomorphism | In mathematics, the Harish-Chandra isomorphism, introduced by ,
is an isomorphism of commutative rings constructed in the theory of Lie algebras. The isomorphism maps the center of the universal enveloping algebra of a reductive Lie algebra to the elements of the symmetric algebra of a Cartan subalgebra that are ... |
https://en.wikipedia.org/wiki/Differential%20variational%20inequality | In mathematics, a differential variational inequality (DVI) is a dynamical system that incorporates ordinary differential equations and variational inequalities or complementarity problems.
DVIs are useful for representing models involving both dynamics and inequality constraints. Examples of such problems include, f... |
https://en.wikipedia.org/wiki/Lithoautotroph | A lithoautotroph is an organism which derives energy from reactions of reduced compounds of mineral (inorganic) origin. Two types of lithoautotrophs are distinguished by their energy source; photolithoautotrophs derive their energy from light while chemolithoautotrophs (chemolithotrophs or chemoautotrophs) derive their... |
https://en.wikipedia.org/wiki/Midas%20XL8 | The Midas XL8 was the first digital mixing console produced by Midas, previously a leading manufacturer of analogue mixing consoles for live sound. The introduction of the console came after years of digital console competition by Yamaha, Digidesign, and DiGiCo.
References
Digital audio |
https://en.wikipedia.org/wiki/Comparison%20of%20file%20systems | The following tables compare general and technical information for a number of file systems.
General information
Metadata
Features
File capabilities
Block capabilities
Note that in addition to the below table, block capabilities can be implemented below the file system layer in Linux (LVM, , cryptsetup) or Windows... |
https://en.wikipedia.org/wiki/Michael%20Fourman | Michael Paul Fourman FBCS FRSE (born 12 September 1950) is Professor of Computer Systems at the University of Edinburgh in Scotland, UK, and was Head of the School of Informatics from 2001 to 2009.
Fourman is worked in applications of logic in computer science, artificial intelligence, and cognitive science – more spe... |
https://en.wikipedia.org/wiki/Supervisory%20circuit | Supervisory circuits are electronic circuits that monitor one or more parameters of systems such as power supplies and microprocessors which must be maintained within certain limits, and take appropriate action if a parameter goes out of bounds, creating an unacceptable or dangerous situation.
Supervisory circuits are... |
https://en.wikipedia.org/wiki/Geographic%20Locator%20Codes | Worldwide Geographic Location Codes (GLCs) list the number and letter codes federal agencies should use in designating geographic locations anywhere in the United States or abroad in computer programs. Use of standard codes facilitates the interchange of machine-readable data from agency to agency within the federal co... |
https://en.wikipedia.org/wiki/Coxeter%E2%80%93Dynkin%20diagram | In geometry, a Coxeter–Dynkin diagram (or Coxeter diagram, Coxeter graph) is a graph with numerically labeled edges (called branches) representing the spatial relations between a collection of mirrors (or reflecting hyperplanes). It describes a kaleidoscopic construction: each graph "node" represents a mirror (domain f... |
https://en.wikipedia.org/wiki/List%20of%20paleoethnobotanists | The following is a list of paleoethnobotanists.
Amy Bogaard
Gayle J. Fritz
Dorian Fuller
Christine A. Hastorf
Andreas G. Heiss
Hans Helbaek
Gordon Hillman
Maria Hopf
Stefanie Jacomet
Glynis Jones
Mordechai Kislev
Udelgard Körber-Grohne
Naomi F. Miller
Klaus Oeggl
Deborah M. Pearsall
Dolores Piperno
Jane Renfrew
Irwin ... |
https://en.wikipedia.org/wiki/Titanium%28III%29%20oxide | Titanium(III) oxide is the inorganic compound with the formula Ti2O3. A black semiconducting solid, it is prepared by reducing titanium dioxide with titanium metal at 1600 °C.
Ti2O3 adopts the Al2O3 (corundum) structure. It is reactive with oxidising agents. At around 200 °C, there is a transition from semiconducting ... |
https://en.wikipedia.org/wiki/Tungsten%20disilicide | Tungsten silicide (WSi2) is an inorganic compound, a silicide of tungsten. It is an electrically conductive ceramic material.
Chemistry
Tungsten silicide can react violently with substances such as strong acids, fluorine, oxidizers, and interhalogens.
Applications
It is used in microelectronics as a contact material,... |
https://en.wikipedia.org/wiki/Active%20queue%20management | In routers and switches, active queue management (AQM) is the policy of dropping packets inside a buffer associated with a network interface controller (NIC) before that buffer becomes full, often with the goal of reducing network congestion or improving end-to-end latency. This task is performed by the network schedu... |
https://en.wikipedia.org/wiki/Leibniz%20formula%20for%20determinants | In algebra, the Leibniz formula, named in honor of Gottfried Leibniz, expresses the determinant of a square matrix in terms of permutations of the matrix elements. If is an matrix, where is the entry in the -th row and -th column of , the formula is
where is the sign function of permutations in the permutation gro... |
https://en.wikipedia.org/wiki/Kautsky%20effect | In biophysics, the Kautsky effect (also fluorescence transient, fluorescence induction or fluorescence decay) is a phenomenon consisting of a typical variation in the behavior of a plant fluorescence when exposed to light. It was discovered in 1931 by H. Kautsky and A. Hirsch.
When dark-adapted photosynthesising cells... |
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