text
stringlengths
0
73.6k
source
stringclasses
4 values
Woodin cardinal-Consequences-The consistency of the existence of Woodin cardinals can be proved using determinacy hypotheses. Working in ZF+AD+DC one can prove that Θ0 is Woodin in the class of hereditarily ordinal-definable sets. Θ0 is the first ordinal onto which the continuum cannot be mapped by an ordinal-definab...
milkshake721/2.1M-wiki-STEM
Woodin cardinal-Consequences-Mitchell and Steel showed that assuming a Woodin cardinal exists, there is an inner model containing a Woodin cardinal in which there is a Δ41 -well-ordering of the reals, ◊ holds, and the generalized continuum hypothesis holds.Shelah proved that if the existence of a Woodin cardinal is co...
milkshake721/2.1M-wiki-STEM
Woodin cardinal-Hyper-Woodin cardinals-A cardinal κ is called hyper-Woodin if there exists a normal measure U on κ such that for every set S , the set {λ<κ∣λ is <κ -S -strong } is in U .λ is <κ -S -strong if and only if for each δ<κ there is a transitive class N and an elementary embedding j:V→N with crit (j),...
milkshake721/2.1M-wiki-STEM
Woodin cardinal-Hyper-Woodin cardinals-The measure U will contain the set of all Shelah cardinals below κ
milkshake721/2.1M-wiki-STEM
Woodin cardinal-Weakly hyper-Woodin cardinals-A cardinal κ is called weakly hyper-Woodin if for every set S there exists a normal measure U on κ such that the set {λ<κ∣λ is <κ -S -strong } is in U . λ is <κ -S -strong if and only if for each δ<κ there is a transitive class N and an elementary embedding j:V→...
milkshake721/2.1M-wiki-STEM
Woodin cardinal-Weakly hyper-Woodin cardinals-The name alludes to the classic result that a cardinal is Woodin if for every set S , the set {λ<κ∣λ is <κ -S -strong } is stationary. The difference between hyper-Woodin cardinals and weakly hyper-Woodin cardinals is that the choice of U does not depend on the choice o...
milkshake721/2.1M-wiki-STEM
Nipple confusion-Nipple confusion-Nipple confusion is the tendency of an infant to unsuccessfully adapt between breast-feeding and bottle-feeding. It can happen when the infant is put back onto breast-feeding. Nipple confusion can turn into nipple refusal in which the infant refuses both the bottle and breastfeeding.Pr...
milkshake721/2.1M-wiki-STEM
Nipple confusion-Causes-How an infant feeds from the breast to bottle differs. A breastfed infant regulates the suction required for the flow of milk from the breast by using small pauses to breathe and to swallow. On the other hand, for a bottle-fed infant, they do not have to create suction as the flow from the bottl...
milkshake721/2.1M-wiki-STEM
Nipple confusion-Prevention-If the parent does not wait for the infant to perfect their breastfeeding skill, there is a risk the infant might give up breastfeeding sooner than preferred. While some infants easily go back and forth from bottle to breast, not all infants find this constant transitioning easy. However, in...
milkshake721/2.1M-wiki-STEM
Nipple confusion-"Un-confusing" the infant-For getting the infant habituated, what is recommended is breastfeeding only when the infant is calm, not switching the infant back to the breast when they are extremely hungry, and more skin-to-skin contact (during breast-feeding) would help reacquaint them. For some special ...
milkshake721/2.1M-wiki-STEM
Zone melting-Zone melting-Zone melting (or zone refining, or floating-zone method, or floating-zone technique) is a group of similar methods of purifying crystals, in which a narrow region of a crystal is melted, and this molten zone is moved along the crystal. The molten region melts impure solid at its forward edge a...
milkshake721/2.1M-wiki-STEM
Zone melting-Process details-The principle is that the segregation coefficient k (the ratio of an impurity in the solid phase to that in the liquid phase) is usually less than one. Therefore, at the solid/liquid boundary, the impurity atoms will diffuse to the liquid region. Thus, by passing a crystal boule through a t...
milkshake721/2.1M-wiki-STEM
Zone melting-Process details-Heaters A variety of heaters can be used for zone melting, with their most important characteristic being the ability to form short molten zones that move slowly and uniformly through the ingot. Induction coils, ring-wound resistance heaters, or gas flames are common methods. Another method...
milkshake721/2.1M-wiki-STEM
Zone melting-Process details-Mathematical expression of impurity concentration When the liquid zone moves by a distance dx , the number of impurities in the liquid change. Impurities are incorporated in the melting liquid and freezing solid.
milkshake721/2.1M-wiki-STEM
Zone melting-Process details-kO : segregation coefficient L : zone length CO : initial uniform impurity concentration of the solidified rod CL : concentration of impurities in the liquid melt per length I : number of impurities in the liquid IO : number of impurities in zone when first formed at bottom CS : concentrati...
milkshake721/2.1M-wiki-STEM
Zone melting-Applications-Solar cells In solar cells, float zone processing is particularly useful because the single-crystal silicon grown has desirable properties. The bulk charge carrier lifetime in float-zone silicon is the highest among various manufacturing processes. Float-zone carrier lifetimes are around 1000 ...
milkshake721/2.1M-wiki-STEM
Zone melting-Applications-High-resistivity devices It's used for production of float-zone silicon-based high-power semiconductor devices.: 364
milkshake721/2.1M-wiki-STEM
Zone melting-Related processes-Zone remelting Another related process is zone remelting, in which two solutes are distributed through a pure metal. This is important in the manufacture of semiconductors, where two solutes of opposite conductivity type are used. For example, in germanium, pentavalent elements of group V...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Hunting oscillation-Hunting oscillation is a self-oscillation, usually unwanted, about an equilibrium. The expression came into use in the 19th century and describes how a system "hunts" for equilibrium. The expression is used to describe phenomena in such diverse fields as electronics, aviation, bi...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-A classical hunting oscillation is a swaying motion of a railway vehicle (often called truck hunting or bogie hunting) caused by the coning action on which the directional stability of an adhesion railway depends. It arises from the interaction of adhesion forces and inertial force...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-Kinematic analysis While a qualitative description provides some understanding of the phenomenon, deeper understanding inevitably requires a mathematical analysis of the vehicle dynamics. Even then, the results may be only approximate.
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-A kinematic description deals with the geometry of motion, without reference to the forces causing it, so the analysis begins with a description of the geometry of a wheel set running on a straight track. Since Newton's second law relates forces to the acceleration of bodies, the f...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-Assumptions and non-mathematical description This kinematic description makes a number of simplifying assumptions since it neglects forces. For one, it assumes that the rolling resistance is zero. A wheelset (not attached to a train or truck), is given a push forward on a straight ...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-To illustrate that a wheelset trajectory follows a curved path, one may place a nail or screw on a flat table top and give it a push. It will roll in a circular curve because the nail or screw is like a wheelset with extremely different diameter wheels. The head is analogous to a l...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-Mathematical analysis The train stays on the track by virtue of the conical shape of the wheel treads. If a wheelset is displaced to one side by an amount y (the tracking error), the radius of the tread in contact with the rail on one side is reduced, while on the other side it is ...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-The path of the wheel set relative to the straight track is defined by a function y(x), where x is the progress along the track. This is sometimes called the tracking error. Provided the direction of motion remains more or less parallel to the rails, the curvature of the path may b...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-If the motion is substantially parallel with the rails, the angular displacement of the wheel set (θ) is given by: Hence: The angular deflection also follows a simple harmonic motion, which lags behind the side to side motion by a quarter of a cycle. In many systems which are char...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-In practice, below the critical speed, the lag between the two motions is less than a quarter cycle so that the motion is damped out but, above the critical speed, the lag is greater than a quarter cycle so that the motion is amplified.
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-In order to estimate the inertial forces, it is necessary to express the distance derivatives as time derivatives. This is done using the speed of the vehicle U, which is assumed constant: The angular acceleration of the axle in yaw is: The inertial moment (ignoring gyroscopic effe...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-the maximum frictional force between the wheel and rail is given by: where W is the axle load and μ is the coefficient of friction. Gross slipping will occur at a combination of speed and axle deflection given by: this expression yields a significant overestimate of the critical s...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-The actual adhesion forces arise from the distortion of the tread and rail in the region of contact. There is no gross slippage, just elastic distortion and some local slipping (creep slippage). During normal operation these forces are well within the limiting friction constraint. ...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-Energy balance In order to get an estimate of the critical speed, we use the fact that the condition for which this kinematic solution is valid corresponds to the case where there is no net energy exchange with the surroundings, so by considering the kinetic and potential energy of...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-Let: Using the operator: the angular acceleration equation may be expressed in terms of the angular velocity in yaw, ω integrating: so the kinetic energy due to rotation is: When the axle yaws, the points of contact move outwards on the treads so that the height of the axle is low...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-the displacement of the support point out from the centres of the treads is: the axle load falls by The work done by lowering the axle load is therefore: This is energy lost from the system, so in order for the motion to continue, an equal amount of energy must be extracted from th...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-Now, from the kinematics: but The translational kinetic energy is The total kinetic energy is: The critical speed is found from the energy balance: Hence the critical speed is given by This is independent of the wheel taper, but depends on the ratio of the axle load to wheel set ma...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-Limitation of simplified analysis The motion of a wheel set is much more complicated than this analysis would indicate. There are additional restraining forces applied by the vehicle suspension and, at high speed, the wheel set will generate additional gyroscopic torques, which wil...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-Alternatively, below a certain speed, the energy which is extracted from the forward motion is insufficient to replace the energy lost by lowering the axles and the motion damps out; above this speed, the energy extracted is greater than the loss in potential energy and the amplitu...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-The potential energy at maximum axle yaw may be increased by including an elastic constraint on the yaw motion of the axle, so that there is a contribution arising from spring tension. Arranging wheels in bogies to increase the constraint on the yaw motion of wheelsets and applying...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-Hunting is a dynamic problem which can be solved, in principle at least, by active feedback control, which may be adapted to the quality of track. However, the introduction of active control raises reliability and safety issues. Shortly after the onset of hunting, gross slippage oc...
milkshake721/2.1M-wiki-STEM
Hunting oscillation-Railway wheelsets-Road–rail vehicles Many road–rail vehicles feature independent axles and suspension systems on each rail wheel. When this is combined with the presence of road wheels on the rail it becomes difficult to use the formulae above. Historically, road–rail vehicles have their front wheel...
milkshake721/2.1M-wiki-STEM
Hybrid event-Hybrid event-A hybrid event is a tradeshow, conference, unconference, seminar, workshop or other meeting that combines a "live" in-person event with a "virtual" online component.
milkshake721/2.1M-wiki-STEM
Hybrid event-Hybrid event-With the growing popularity and cost-effectiveness of virtual events, hybrid events have become a popular way of increasing participation in traditional events at a relatively low cost. They also enable participation by people who might be unable to attend physically due to travel or time zone...
milkshake721/2.1M-wiki-STEM
Hybrid event-Hybrid event-Generally, the virtual component involves an online representation of the live event. For example, online participants might have access to: live audio or video streaming of keynote speakers or workshops alongside their presentation material online presentations (ranging from webcasts to shari...
milkshake721/2.1M-wiki-STEM
Hybrid event-Hybrid event-Event content can also be recorded and made available online to foster further discussions after the event has ended, build out a knowledge portal for event participants, and help market the next year's event by sharing highlights from the current year.
milkshake721/2.1M-wiki-STEM
Hybrid event-Examples of hybrid events-One of the first university-level hybrid events was held in 1992, between the University of Helsinki in Finland and Williams College in the US, directed by the philosophers Esa Saarinen and Mark C. Taylor, though then defined as the first global seminar using teleconferencing tech...
milkshake721/2.1M-wiki-STEM
Hybrid event-Examples of hybrid events-BASF has complemented a global employee summit with a virtual component. The physical event brought together IT professionals from all over the world to the BASF headquarters. Shortly after the event keynotes, workshop results, street interviews, and other materials were available...
milkshake721/2.1M-wiki-STEM
Hybrid event-Examples of hybrid events-Cisco Live on-site conferences run concurrently with a virtual component, called Cisco Live and Networkers Virtual. Cisco Live was awarded Best Hybrid Live+Virtual Program at the 2010 Ex Awards. In addition, it was awarded the 2010 Grand Ex Award.
milkshake721/2.1M-wiki-STEM
Hybrid event-Examples of hybrid events-Centers for Disease Control and Prevention (CDC) held the government's first hybrid event on August 21–24, 2011, with the introduction of an immersive virtual version of the Public Health Informatics conference, (an in-person event held at the Hyatt Regency Atlanta hotel). Remotel...
milkshake721/2.1M-wiki-STEM
Hybrid event-Examples of hybrid events-BASF has complemented a global employee summit with a virtual component. The physical event brought together IT professionals from all over the world to the BASF headquarters. Shortly after the event keynotes, workshop results, street interviews, and other materials were available...
milkshake721/2.1M-wiki-STEM
Hybrid event-Examples of hybrid events-At the ACTE conference (Association of Corporate Travel Executives) in Rome, the first virtual panel was introduced on Monday October 15, with 4 panelists live at the Waldorf Astoria and 1 panelist, subject matter expert from British Telecom, attending virtually from Brussels. The...
milkshake721/2.1M-wiki-STEM
Threonine ammonia-lyase-Threonine ammonia-lyase-Threonine ammonia-lyase (EC 4.3.1.19, systematic name L-threonine ammonia-lyase (2-oxobutanoate-forming), also commonly referred to as threonine deaminase or threonine dehydratase, is an enzyme responsible for catalyzing the conversion of L-threonine into α-ketobutyrate a...
milkshake721/2.1M-wiki-STEM
Threonine ammonia-lyase-Structure-Threonine ammonia-lyase is a tetramer of identical subunits, and is arranged as a dimer of dimers. Each subunit has two domains: a domain containing the catalytic active site and a domain with allosteric regulatory sites. The two have been shown to be distinct regions, but the regulato...
milkshake721/2.1M-wiki-STEM
Threonine ammonia-lyase-Mechanism-The mechanism of threonine ammonia-lyase is analogous to other deaminating PLP enzymes in its use of Schiff base intermediates. Initially, the amine group of threonine attacks the lysine/PLP Schiff base, displacing lysine. After deprotonation of the amino acid alpha carbon and subseque...
milkshake721/2.1M-wiki-STEM
Threonine ammonia-lyase-Regulation-Threonine ammonia-lyase has been shown to not follow Michaelis-Menten kinetics, rather, it is subject to complex allosteric control. The enzyme is inhibited by isoleucine, the product of the pathway it participates in, and is activated by valine, the product of a parallel pathway. Thu...
milkshake721/2.1M-wiki-STEM
Threonine ammonia-lyase-Isoforms and other functions-Multiple forms of threonine ammonia-lyase have been observed in a variety of species of organism. In Escherichia coli, a system in which the enzyme has been studied extensively, two different forms of the enzyme are found. One is biosynthetic and resembles the enzyme...
milkshake721/2.1M-wiki-STEM
Threonine ammonia-lyase-Isoforms and other functions-In plants, threonine ammonia-lyase is important in defense mechanisms against herbivores and is upregulated in response to abiotic stress. An adapted isoform of the enzyme with unique properties that deter herbivores is expressed in plant leaves. The catalytic domain...
milkshake721/2.1M-wiki-STEM
Threonine ammonia-lyase-Evolution-There are five major fold types for PLP-dependent enzymes. Threonine ammonia-lyase is a member of the Fold Type II family, also known as the tryptophan synthase family. Though threonine ammonia-lyase does not possess substrate tunneling like tryptophan synthase does, it contains much c...
milkshake721/2.1M-wiki-STEM
Threonine ammonia-lyase-Relevance to humans-Threonine ammonia-lyase is not found in humans. Thus, this is one example of why humans cannot synthesize all 20 proteinogenic amino acids; in this specific case, humans cannot convert threonine into isoleucine and must consume isoleucine in the diet. The enzyme has also been...
milkshake721/2.1M-wiki-STEM
DSP-2230-DSP-2230-DSP-2230 is a selective small-molecule Nav1.7 and Nav1.8 voltage-gated sodium channel blocker which is under development by Dainippon Sumitomo Pharma for the treatment of neuropathic pain. As of June 2014, it is in phase I/phase II clinical trials.
milkshake721/2.1M-wiki-STEM
Humanized antibody-Humanized antibody-Humanized antibodies are antibodies from non-human species whose protein sequences have been modified to increase their similarity to antibody variants produced naturally in humans. The process of "humanization" is usually applied to monoclonal antibodies developed for administrati...
milkshake721/2.1M-wiki-STEM
Humanized antibody-Humanized antibody-There are other ways to develop monoclonal antibodies. This list covers many of the monoclonals developed for use in humans.
milkshake721/2.1M-wiki-STEM
Humanized antibody-Use of recombinant DNA in humanization process-The humanization process takes advantage of the fact that production of monoclonal antibodies can be accomplished using recombinant DNA to create constructs capable of expression in mammalian cell culture. That is, gene segments capable of producing anti...
milkshake721/2.1M-wiki-STEM
Humanized antibody-Distinction from "chimeric antibody"-Humanization is usually seen as distinct from the creation of a mouse-human antibody chimera. So, although the creation of an antibody chimera is normally undertaken to achieve a more human-like antibody (by replacing constant region of the mouse antibody with tha...
milkshake721/2.1M-wiki-STEM
Humanized antibody-Distinction from "chimeric antibody"-Chimeric antibody names contain a -xi- stem. Examples of chimeric antibodies approved for human therapy include abciximab (ReoPro), basiliximab (Simulect), cetuximab (Erbitux), infliximab (Remicade) and rituximab (MabThera). There are also several examples of chim...
milkshake721/2.1M-wiki-STEM
Humanized antibody-Humanizing via a chimeric intermediate-The humanization process may also include the creation of a mouse-human chimera as an initial step. In this case, a mouse variable region is spliced to a human constant region. The chimera can then be further humanized by selectively altering the sequence of ami...
milkshake721/2.1M-wiki-STEM
Humanized antibody-Humanizing via a chimeric intermediate-Naming of humanized chimeras includes the stem for both designations (-xi- + -zu-). Otelixizumab is an example of a humanized chimera currently in clinical trials for treatment of rheumatoid arthritis and diabetes mellitus.
milkshake721/2.1M-wiki-STEM
Humanized antibody-Humanization by insertion of relevant CDRs into human antibody "scaffold"-It is possible to produce a humanized antibody without creating a chimeric intermediate. "Direct" creation of a humanized antibody can be accomplished by inserting the appropriate CDR coding segments (so-called 'donor', respons...
milkshake721/2.1M-wiki-STEM
Humanized antibody-Derivation from sources other than mice-There are technologies that completely avoid the use of mice or other non-human mammals in the process of discovering antibodies for human therapy. Examples of such systems include various "display" methods (primarily phage display) as well as methods that expl...
milkshake721/2.1M-wiki-STEM
Humanized antibody-Derivation from sources other than mice-Display methods These employ the selective principles of specific antibody production but exploit micro-organisms (as in phage display) or even cell free extracts (as in ribosome display). These systems rely on the creation of antibody gene "libraries" which ca...
milkshake721/2.1M-wiki-STEM
Humanized antibody-Derivation from sources other than mice-This means that, although antibody fragments created using display methods are of fully human sequence, they are not full antibodies. Therefore, processes in essence identical to humanization are used to incorporate and express the derived affinities within a f...
milkshake721/2.1M-wiki-STEM
Humanized antibody-Derivation from sources other than mice-Antibodies from human patients or vaccine recipients It is possible to exploit human immune reaction in the discovery of monoclonal antibodies. Simply put, human immune response works in the same way as that in a mouse or other non-human mammal. Therefore, pers...
milkshake721/2.1M-wiki-STEM
Malaysian Journal of Nutrition-Malaysian Journal of Nutrition-The Malaysian Journal of Nutrition is a triannual peer-reviewed medical journal published by the Nutrition Society of Malaysia. It was established in 1995 and covers nutrition science. The editor-in-chief is Khor Geok Lin.
milkshake721/2.1M-wiki-STEM
Malaysian Journal of Nutrition-Abstracting and indexing-The journal is abstracted and indexed in Index Medicus/PubMed/MEDLINE and Scopus.
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-P6 (microarchitecture)-The P6 microarchitecture is the sixth-generation Intel x86 microarchitecture, implemented by the Pentium Pro microprocessor that was introduced in November 1995. It is frequently referred to as i686. It was planned to be succeeded by the NetBurst microarchitecture used by t...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-P6 (microarchitecture)-P6 was used within Intel's mainstream offerings from the Pentium Pro to Pentium III, and was widely known for low power consumption, excellent integer performance, and relatively high instructions per cycle (IPC).
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-Features-The P6 core was the sixth generation Intel microprocessor in the x86 line. The first implementation of the P6 core was the Pentium Pro CPU in 1995, the immediate successor to the original Pentium design (P5). P6 processors dynamically translate IA-32 instructions into sequences of buffer...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-Features-Superpipelining, which increased from Pentium's 5-stage pipeline to 14 of the Pentium Pro and early model of the Pentium III (Coppermine), and eventually morphed into less than 10-stage pipeline of the Pentium M for embedded and mobile market due to energy inefficiency and higher voltage...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-Features-A front-side bus using a variant of Gunning transceiver logic to enable four discrete processors to share system resources. Physical Address Extension (PAE) and a wider 36-bit address bus to support 64 GB of physical memory. Register renaming, which enabled more efficient execution of mu...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-P6 Variant Pentium M-Upon release of the Pentium 4-M and Mobile Pentium 4, it was quickly realized that the new mobile NetBurst processors were not ideal for mobile computing. NetBurst-based processors were simply not as efficient per clock or per watt compared to their P6 predecessors. Mobile Pe...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-P6 Variant Pentium M-Design Overview Quad-pumped front-side bus. With the initial Banias core, Intel adopted the 400 MT/s FSB first used in Pentium 4. The Dothan core moved to the 533 MT/s FSB, following Pentium 4's evolution. Larger L1/L2 cache. L1 cache increased from predecessor's 32 KB to cur...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-P6 Variant Pentium M-Micro-ops Fusion of certain sub-instructions mediated by decoding units. x86 commands can result in fewer micro-operations and thus require fewer processor cycles to complete.The Pentium M was the most power efficient x86 processor for notebooks for several years, consuming a...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-P6 Variant Pentium M-Banias/Dothan variant Celeron M (Banias/Shelton/Dothan variants) Pentium M A100/A110 EP80579 CE 3100
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-P6 Variant Enhanced Pentium M-The Yonah CPU was launched in January 2006 under the Core brand. Single and dual-core mobile version were sold under the Core Solo, Core Duo, and Pentium Dual-Core brands, and a server version was released as Xeon LV. These processors provided partial solutions to so...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-P6 Variant Enhanced Pentium M-A 12-stage instruction pipeline.This resulted in the interim microarchitecture for low-voltage only CPUs, part way between P6 and the following Core microarchitecture. Yonah variant Celeron M 400 series Core Solo/Duo Pentium Dual-Core T2060/T2080/T2130 Xeon LV/ULV (S...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-Successor-On July 27, 2006, the Core microarchitecture, a derivative of P6, was launched in form of the Core 2 processor. Subsequently, more processors were released with the Core microarchitecture under Core 2, Xeon, Pentium and Celeron brand names. The Core microarchitecture is Intel's final ma...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-Successor-SSE4.1 support for all Core 2 models manufactured at a 45 nm lithography. Support for the 64-bit x86-64 architecture, which was previously only offered by Prescott processors, the Pentium 4 last architectural installment. Increased FSB speed, ranging from 533 MT/s to 1600 MT/s. Increase...
milkshake721/2.1M-wiki-STEM
P6 (microarchitecture)-Successor-Dynamic Acceleration Technology for some mobile Core 2 Duo processors, and Dual Dynamic Acceleration Technology for mobile Core 2 Quad processors. Dynamic Acceleration Technology allows the CPU to overclock one processor core while turning off the one. In Dual Dynamic Acceleration Techn...
milkshake721/2.1M-wiki-STEM
Ramanujan prime-Ramanujan prime-In mathematics, a Ramanujan prime is a prime number that satisfies a result proven by Srinivasa Ramanujan relating to the prime-counting function.
milkshake721/2.1M-wiki-STEM
Ramanujan prime-Origins and definition-In 1919, Ramanujan published a new proof of Bertrand's postulate which, as he notes, was first proved by Chebyshev. At the end of the two-page published paper, Ramanujan derived a generalized result, and that is: for all 11 17 29 41 respectively OEIS: A104272where π(x) is the pr...
milkshake721/2.1M-wiki-STEM
Ramanujan prime-Origins and definition-The converse of this result is the definition of Ramanujan primes: The nth Ramanujan prime is the least integer Rn for which π(x)−π(x/2)≥n, for all x ≥ Rn. In other words: Ramanujan primes are the least integers Rn for which there are at least n primes between x and x/2 for all x...
milkshake721/2.1M-wiki-STEM
Ramanujan prime-Bounds and an asymptotic formula-For all n≥1 , the bounds ln ln ⁡4n hold. If n>1 , then also p2n<Rn<p3n where pn is the nth prime number.
milkshake721/2.1M-wiki-STEM
Ramanujan prime-Bounds and an asymptotic formula-As n tends to infinity, Rn is asymptotic to the 2nth prime, i.e., Rn ~ p2n (n → ∞).All these results were proved by Sondow (2009), except for the upper bound Rn < p3n which was conjectured by him and proved by Laishram (2010). The bound was improved by Sondow, Nicholson,...
milkshake721/2.1M-wiki-STEM
Neurocan-Neurocan-Neurocan core protein is a protein that in humans is encoded by the NCAN gene.Neurocan is a member of the lectican / chondroitin sulfate proteoglycan protein families and consists of neurocan core protein and chondroitin sulfate. It is thought to be involved in the modulation of cell adhesion and migr...
milkshake721/2.1M-wiki-STEM
Neurocan-Role in bipolar disorder-Neurocan is a significant component of the extracellular matrix, and its levels are modulated by a variety of factors, but mice in which the NCAN gene has been knocked out show no easily observable defects in brain development or behavior. However, a genome-wide association study publi...
milkshake721/2.1M-wiki-STEM
Digital intermediate-Digital intermediate-Digital intermediate (DI) is a motion picture finishing process which classically involves digitizing a motion picture and manipulating the color and other image characteristics.
milkshake721/2.1M-wiki-STEM
Digital intermediate-Definition and overview-A digital intermediate often replaces or augments the photochemical timing process and is usually the final creative adjustment to a movie before distribution in theaters. It is distinguished from the telecine process in which film is scanned and color is manipulated early i...
milkshake721/2.1M-wiki-STEM
Digital intermediate-Definition and overview-In traditional photochemical film finishing, an intermediate is produced by exposing film to the original camera negative. The intermediate is then used to mass-produce the films that get distributed to theaters. Color grading is done by varying the amount of red, green, and...
milkshake721/2.1M-wiki-STEM
Digital intermediate-Definition and overview-The digital intermediate process uses digital tools to color grade, which allows for much finer control of individual colors and areas of the image, and allows for the adjustment of image structure (grain, sharpness, etc.). The intermediate for film reproduction can then be ...
milkshake721/2.1M-wiki-STEM
Digital intermediate-History-Telecine tools to electronically capture film images are nearly as old as broadcast television, but the resulting images were widely considered unsuitable for exposing back onto film for theatrical distribution. Film scanners and recorders with quality sufficient to produce images that coul...
milkshake721/2.1M-wiki-STEM
Digital intermediate-History-In 1992, Visual Effects Supervisor/Producer Chris F. Woods broke through several "techno-barriers" in creating a digital studio to produce the visual effects for the 1993 release Super Mario Bros. It was the first feature film project to digitally scan a large number of VFX plates (over 700...
milkshake721/2.1M-wiki-STEM