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Neonatal herpes simplex Differential diagnosis Neonatal_herpes_simplex > Diagnosis > Differential diagnosis Other skin conditions that may appear similar include erythema toxicum neonatorum, transient neonatal pustular melanosis, infantile acne, miliaria, infantile acropustulosis, and sucking blisters. CNS disease may ... |
Extensible Embeddable Language Internals Extensible_Embeddable_Language > Internals EEL source code is compiled into bytecode for a custom VM, which has a relatively high level instruction set designed to minimize instruction count and thus overhead. The EEL VM is register based and "stackless", as in not relying on th... |
Logarithmic algorithm Arithmetic–geometric mean approximation Base_of_a_logarithm > Calculation > Arithmetic–geometric mean approximation m is chosen such that to ensure the required precision. A larger m makes the M(x, y) calculation take more steps (the initial x and y are farther apart so it takes more steps to conv... |
Sea Dog Table Summary Sea_Dog_Table The Sea Dog Table is one of the treasures of Hardwick Hall, along with the Eglantine Table. It is an elaborately carved table from around 1570 or 1575, made in Paris, following a design by Jacques Androuet du Cerceau. It is regarded as one of the most important examples of 16th-centu... |
Function object Other meanings Function_object > Other meanings In a more theoretical context a function object may be considered to be any instance of the class of functions, especially in languages such as Common Lisp in which functions are first-class objects. The ML family of functional programming languages uses t... |
Coefficient of static friction Coefficient of friction Angle_of_friction > Dry friction > Coefficient of friction Values outside this range are rarer, but teflon, for example, can have a coefficient as low as 0.04. A value of zero would mean no friction at all, an elusive property. |
Richard E. Bellman Hamilton–Jacobi–Bellman equation Richard_E._Bellman > Work > Hamilton–Jacobi–Bellman equation The equation is a result of the theory of dynamic programming which was pioneered in the 1950s by Richard Bellman and coworkers. The corresponding discrete-time equation is usually referred to as the Bellman... |
Torque release technique Activator methods Torque_release_technique > Techniques > Activator methods It was found to give off no more than 0.3 J of kinetic energy in a 3-millisecond pulse. The aim is to produce enough force to move the vertebrae but not enough to cause injury.The AMCT involves having the patient lie in... |
Mini PCI PCI bus latency PCI_slot > PCI bus latency Soon after promulgation of the PCI specification, it was discovered that lengthy transactions by some devices, due to slow acknowledgments, long data bursts, or some combination, could cause buffer underrun or overrun in other devices. Recommendations on the timing of... |
Productive and unproductive labour Ecological critique Productive_and_unproductive_labour > Ecological critique The ecological critique focuses on mindless "production for production's sake", attacking both the neoclassical notion and the Marxist concept of "productiveness". It is argued neoclassical economics can unde... |
Renormalization Divergences in quantum electrodynamics Renormalization > Divergences in quantum electrodynamics The charge of the electron.The second class of divergence called an infrared divergence, is due to massless particles, like the photon. Every process involving charged particles emits infinitely many coherent... |
Micro-Controller Operating Systems Kernels Micro-Controller_Operating_Systems > μC/OS-II > Kernels A preemptive kernel is used when system responsiveness is more important. Thus, μC/OS-II and most commercial real-time kernels are preemptive. The highest priority task ready to run is always given control of the CPU. |
Titanium(III) chloride Laboratory use TiCl3 > Applications > Laboratory use TiCl3 is also a specialized reagent in organic synthesis, useful for reductive coupling reactions, often in the presence of added reducing agents such as zinc. It reduces oximes to imines. Titanium trichloride can reduce nitrate to ammonium ion... |
Java (software platform) Generational heap Java_application > Platform > Similar platforms > Generational heap The Java virtual machine heap is the area of memory used by the JVM for dynamic memory allocation.In HotSpot the heap is divided into generations: The young generation stores short-lived objects that are creat... |
Steam motor Advantages Steam_motor > Principles > Advantages These features give advantages: Higher efficiencyThis is mostly owing to the high speed of the latter-day modern engines and the reduction gearing, but also their other advanced design features. Reduced servicingThe use of oil-bath lubrication reduces the tim... |
CDKN1B MicroRNA regulation P27_(gene) > Regulation > MicroRNA regulation Because p27 levels can be moderated at the translational level, it has been proposed that p27 may be regulated by miRNAs. Recent research has suggested that both miR-221 and miR-222 control p27 levels although the pathways are not well understood. |
Technical features new to Windows Vista Search Technical_features_new_to_Windows_Vista > Programmability > Search An SQL query can directly refer these tables and index catalogues and use the MSIDXS provider to run queries against them. The search index can also be used via OLE DB, using the CollatorDSO provider. Howev... |
Dispersion staining Oblique illumination dispersion staining Dispersion_staining > Types > Oblique illumination dispersion staining Oblique illumination dispersion staining is the result of refraction and the convex shape of most particles. With oblique illumination the beam of light illuminating the sample is directed... |
Drug–drug interaction Through enzymatic induction Drug_interactions > Based on pharmacokinetics > Based on metabolism > Through enzymatic induction On occasion, an interaction can be due to just one active ingredient, but this can be absent in some chemical varieties or it can be present in low concentrations, which wi... |
Energy metabolism Chemiosmotic theory Energy_metabolism > Chemiosmotic theory One of the major triumphs of bioenergetics is Peter D. Mitchell's chemiosmotic theory of how protons in aqueous solution function in the production of ATP in cell organelles such as mitochondria. This work earned Mitchell the 1978 Nobel Prize... |
Nigrostriatal pathway Substantia nigra pars compacta (SNc) Nigrostriatal_pathway > Anatomy > Substantia nigra pars compacta (SNc) These dopamine cell bodies are localized to one of two chemically defined layers. Those in the upper layer (or dorsal tier) contain a binding protein called calbindin-D28K which can buffer c... |
Fat pointer Summary Dynamic_dispatch Their implementations differ. A program holds a reference to an object which may be either a File object or a Database object. Which it is may have been determined by a run-time setting, and at this stage, the program may not know or care which. |
Reproducible builds Summary Reproducible_builds Reproducible builds, also known as deterministic compilation, is a process of compiling software which ensures the resulting binary code can be reproduced. Source code compiled using deterministic compilation will always output the same binary.Reproducible builds can act ... |
Alum Shale Formation Summary Alum_Shale_Formation The Alum Shale Formation (also known as alum schist and alum slate) is a formation of black shale of Middle Cambrian to Tremadocian (Lower Ordovician) in age found predominantly in southern Scandinavia. It is shale or clay slate containing pyrite. Decomposition of pyrit... |
Parity-time symmetry History Non-Hermitian_quantum_mechanics > History PT symmetry has also been applied to classical mechanics, metamaterials, electric circuits, and nuclear magnetic resonance. In 2017, a non-Hermitian PT-symmetric Hamiltonian was proposed by Dorje Brody and Markus Müller that "formally satisfies the ... |
Breakdown point Manual screening for outliers Robust_estimator > Examples > Manual screening for outliers For example, in regression problems, diagnostic plots are used to identify outliers. However, it is common that once a few outliers have been removed, others become visible. |
Nucleophilic acyl substitution Amides Nucleophilic_acyl_substitution > Reactions of acyl derivatives > Amides When reacted with carbon nucleophiles, N,N-dimethylformamide (DMF) can be used to introduce a formyl group. Here, phenyllithium 1 attacks the carbonyl group of DMF 2, giving tetrahedral intermediate 3. |
Polysubstance dependence Associated cognitive impairments Polysubstance_dependence > Presentation > Associated cognitive impairments Cognition refers to what happens in the mind, such as mental functions like "perception, attention, memory, language, problem solving, reasoning, and decision making." Although many studi... |
Hemodynamic response Pulmonary arterial hypertension Hemodynamic_response > Complications > Pulmonary arterial hypertension The increased workload on the heart causes hypertrophy of the right ventricle, which leads less blood being pump through the lungs and decreased blood to the left side of the heart. As a result of... |
Gersonides Works in mathematics and astronomy/astrology Gersonides > Works in mathematics and astronomy/astrology In 1342, Gersonides wrote On Sines, Chords and Arcs, which examined trigonometry, in particular proving the sine law for plane triangles and giving five-figure sine tables.One year later, at the request of ... |
Maze generation Recursive implementation Maze_generation > Graph theory based methods > Randomized depth-first search > Recursive implementation The depth-first search algorithm of maze generation is frequently implemented using backtracking. This can be described with a following recursive routine: Given a current cel... |
Cheletropic reaction Kinetics Cheletropic_reaction > Cheletropic reactions involving SO2 > Kinetics The reaction showed pseudo first-order kinetics. Some interesting results were that electron-withdrawing groups on the diene decreased the rate of reaction. Also, the reaction rate was affected considerably by steric eff... |
Kochen–Specker theorem Overview Kochen–Specker_theorem > Overview The first of these is a considerable weakening compared to von Neumann's assumption that this equality should hold independently of whether A1 and A2 are compatible or incompatible. Kochen and Specker were capable of proving that a value assignment is no... |
Interquartile range Use Semi-interquartile_range > Use The median is the corresponding measure of central tendency. The IQR can be used to identify outliers (see below). The IQR also may indicate the skewness of the dataset. The quartile deviation or semi-interquartile range is defined as half the IQR. |
Contact force Summary Contact_force A contact force is any force that occurs as a result of two objects making contact with each other. Contact forces are ubiquitous and are responsible for most visible interactions between macroscopic collections of matter. Pushing a car or kicking a ball are some of the everyday exam... |
High Capacity Metro Train Design High_Capacity_Metro_Train > Design As well as 70 passenger information displays (PIDs) in each train, Wi-Fi connection will be available throughout the passenger areas. The PIDs will show the next station, current time, and the train's location on an adapted rail map. Displays on the fr... |
Greenhouse Solutions with Sustainable Energy Quotes Greenhouse_Solutions_with_Sustainable_Energy > Quotes All other stages of the nuclear fuel chain -- mining, milling, fuel fabrication, enrichment, reactor construction, decommissioning, and waste management -- use fossil fuels and hence emit CO2..." (p. 252) "Global w... |
Mondrian data analysis Summary Mondrian_data_analysis Currently implemented plots comprise Mosaic Plot, Scatterplots and SPLOM, Maps, Barcharts, Histograms, Missing Value Plot, Parallel Coordinates/Boxplots and Boxplots y by x. Mondrian works with data in standard tab-delimited or comma-separated ASCII files and can lo... |
Reconstructive memory Summary Reconstructive_memory Reconstructive memory is a theory of memory recall, in which the act of remembering is influenced by various other cognitive processes including perception, imagination, motivation, semantic memory and beliefs, amongst others. People view their memories as being a coh... |
Const (computer programming) Other languages Const_(computer_programming) > Other languages However, in Nim, a constant can be declared from any expression that can be evaluated at compile time. In C#, only C# built-in types can be declared as const; user-defined types, including classes, structs, and arrays, cannot be... |
Glossary of engineering: A–L E Glossary_of_engineering:_A–L > E It is the field described by classical electrodynamics and is the classical counterpart to the quantized electromagnetic field tensor in quantum electrodynamics. The electromagnetic field propagates at the speed of light (in fact, this field can be identif... |
Navigational instrument Charts and drafting instruments Nautical_instrument > Charts and drafting instruments Charts are maps of the areas to be navigated with details specific to the marine environment. Computing aids: used in the necessary mathematical calculations. Today electronic computers or calculators are used.... |
Linear Algebra Relationship with geometry Linear_Algebra > Relationship with geometry There is a strong relationship between linear algebra and geometry, which started with the introduction by René Descartes, in 1637, of Cartesian coordinates. In this new (at that time) geometry, now called Cartesian geometry, points a... |
Bird's wing Summary Bird_wing Bird wings are a paired forelimb in birds. The wings give the birds the ability to fly, creating lift. Terrestrial flightless birds have reduced wings or none at all (for example, moa). In aquatic flightless birds (penguins), wings can serve as flippers. |
Trickle-down effect Criticisms Trickle-down_effect > Criticisms The power of fashion depends on communication; the more fashion information is communicated, the more human fashion behaviour is impacted. Fashion information in contemporary society is democratised; it is no longer solely the upper class that has the abil... |
Key Management Interoperability Protocol Summary Key_Management_Interoperability_Protocol Both symmetric and asymmetric keys are supported, including the ability to sign certificates. KMIP also allows for clients to ask a server to encrypt or decrypt data, without needing direct access to the key. The KMIP standard was... |
No-SCAR genome editing Human health No-SCAR_genome_editing > Applications > Human health Subsequent applications built upon simple sequence corrections and successfully repaired a chromosomal inversion abnormality in Hemophilia A. Both applications demonstrate the utility of pairing CRISPR/Cas with stem cell models in ... |
Insulin Physiological effects Insulin > Function > Physiological effects Once insulin enters the human brain, it enhances learning and memory and benefits verbal memory in particular. Enhancing brain insulin signaling by means of intranasal insulin administration also enhances the acute thermoregulatory and glucoregula... |
Nucleotidyl transferase Summary Nucleotidyl_transferase Nucleotidyltransferases are transferase enzymes of phosphorus-containing groups, e.g., substituents of nucleotidylic acids or simply nucleoside monophosphates. The general reaction of transferring a nucleoside monophosphate moiety from A to B, can be written as: A... |
Primary hyperaldosteronism Epidemiology Primary_aldosteronism > Epidemiology In the past, the prevalence of primary aldosteronism was considered to be less than 1% of patients with hypertension. More recent studies have reported much higher prevalence of primary aldosteronism, up-to 12.7% in primary care and to 29.8% i... |
Coordinative definition Summary Coordinative_definition A coordinative definition is a postulate which assigns a partial meaning to the theoretical terms of a scientific theory by correlating the mathematical objects of the pure or formal/syntactical aspects of a theory with physical objects in the world. The idea was ... |
Constraint-logic programming Finite domains Constraint-logic_programming > Terms and conditions > Finite domains If the domain of a variable becomes a singleton, the variable can be assigned the unique value in its domain. The forms of consistency typically enforced are arc consistency, hyper-arc consistency, and bound... |
Bohr theory Derivation Sommerfeld–Wilson_quantization > Electron energy levels > Derivation {\displaystyle r_{n}={\frac {n^{2}\hbar ^{2}}{Zk_{\mathrm {e} }e^{2}m_{\mathrm {e} }}}.} The smallest possible value of r in the hydrogen atom (Z = 1) is called the Bohr radius and is equal to: r 1 = ℏ 2 k e e 2 m e ≈ 5.29 × 10 ... |
Francis Crick Molecular biology Francis_Crick > Research > Molecular biology However, Crick was quickly drifting away from continued work related to his expertise in the interpretation of X-ray diffraction patterns of proteins. George Gamow established a group of scientists interested in the role of RNA as an intermedi... |
Michael Bühl Summary Michael_Bühl Michael Bühl is a professor of Computational and Theoretical Chemistry in the School of Chemistry, University of St. Andrews. He has published work on the performance of various density functionals, modelling thermal and medium effects, transition-metal NMR of metalloenzymes, modelling... |
Immunomics Summary Immunomics Immunomics is the study of immune system regulation and response to pathogens using genome-wide approaches. With the rise of genomic and proteomic technologies, scientists have been able to visualize biological networks and infer interrelationships between genes and/or proteins; recently, ... |
Absolute Temperature Relationship to ideal gas law Thermodynamic_temperature > Relationship to ideal gas law Thus the efficiency depends only on |qC| / |qH|. Carnot's theorem states that all reversible engines operating between the same heat reservoirs are equally efficient. Thus, any reversible heat engine operating b... |
Abstract Algebra History Abstract_Algebra > History Most theories that are now recognized as parts of abstract algebra started as collections of disparate facts from various branches of mathematics, acquired a common theme that served as a core around which various results were grouped, and finally became unified on a ... |
Daughter chromosomes Telophase Cell_division > Phases of eukaryotic cell division > Telophase Telophase is the last stage of the cell cycle in which a cleavage furrow splits the cells cytoplasm (cytokinesis) and chromatin. This occurs through the synthesis of a new nuclear envelope that forms around the chromatin gathe... |
Network Sovereignty Impact of VPNs Network_Sovereignty > Impact of VPNs Virtual Private Networks (VPNs) are a significant tool to allow private citizens to get around network sovereignty and any restrictions their government may place on their access to the internet. VPNs allow a computer to route its Internet connecti... |
Pullback attractor Summary Pullback_attractor In mathematics, the attractor of a random dynamical system may be loosely thought of as a set to which the system evolves after a long enough time. The basic idea is the same as for a deterministic dynamical system, but requires careful treatment because random dynamical sy... |
Basket cell Cerebellum Basket_cell > Cerebellum In the cerebellum, the multipolar basket cells have branching dendrites, which are dilated and knotty. Basket cells synapse on the cell bodies of Purkinje cells and make inhibitory synapses with Purkinje cells. Cerebellar basket cell axons fire inhibitory neurotransmitter... |
Quantity equation Orientation and frame of reference Quantity_equation > Geometry: position vs. displacement > Orientation and frame of reference Similar to the issue of a point of reference is the issue of orientation: a displacement in 2 or 3 dimensions is not just a length, but is a length together with a direction.... |
Anthropogenic impact Climate change Anthropogenic_impact > Impacts on climate > Climate change Contemporary climate change is the result of increasing atmospheric greenhouse gas concentrations, which is caused primarily by combustion of fossil fuel (coal, oil, natural gas), and by deforestation, land use changes, and c... |
Infinite recursion Mathematical errors Infinite_loops > Examples of unintentional infinite loops > Mathematical errors In some languages, programmer confusion about the mathematical symbols may lead to an unintentional infinite loop. For example, here is a snippet in C: The expected output is the numbers 0 through 9, w... |
Parity transformation Molecules P_symmetry > Many-particle systems: atoms, molecules, nuclei > Molecules For centrosymmetric molecules, the point group contains the operation i which is not to be confused with the parity operation. The operation i involves the inversion of the electronic and vibrational displacement co... |
Value at risk VaR risk management Value_at_risk > VaR risk management Anything that affects profit and loss that is left out of other reports will show up either in inflated VaR or excessive VaR breaks. "A risk-taking institution that does not compute VaR might escape disaster, but an institution that cannot compute Va... |
Satellite demisability Summary Satellite Some imaging satellites chose a Sun-synchronous orbit because they can scan the entire globe with similar lighting. As the number of satellites and space debris around Earth increases, the threat of collision has become more severe. A small number of satellites orbit other bodie... |
Variable resistor Audio control Potentiometer > Applications > Audio control Low-power potentiometers, both slide and rotary, are used to control audio equipment, changing loudness, frequency attenuation, and other characteristics of audio signals. The 'log pot', that is, a potentiometer has a resistance, taper, or, "c... |
Data universalism Criticism Data_universalism > Criticism Data universalism has been critiqued by many scholars concerned about data privacy and data justice, claiming that it conceals cultural specifications and diversity. Datafication ought to be viewed through the lens of epistemic diversity and justice to achieve d... |
Free molecular flow Summary Knudsen_flow Free molecular flow describes the fluid dynamics of gas where the mean free path of the molecules is larger than the size of the chamber or of the object under test. For tubes/objects of the size of several cm, this means pressures well below 10−3 mbar. This is also called the r... |
Ureteropelvic junction Anatomical and surgical abnormalities Ureteropelvic_junction > Clinical significance > Anatomical and surgical abnormalities Associated symptoms may include recurrent infections, pain or blood in the urine; and when tested, kidney function might be seen to decrease. These are considered situation... |
Molecular sequence data DNA sequencing Molecular_sequencing > DNA sequencing Because of the key importance DNA has to living things, knowledge of DNA sequences is useful in practically any area of biological research. For example, in medicine it can be used to identify, diagnose, and potentially develop treatments for ... |
Dynamic scoping Global scope Dynamic_scoping > Levels of scope > Global scope The scope of a name binding is an entire program, which is known as global scope. Variable names with global scope—called global variables—are frequently considered bad practice, at least in some languages, due to the possibility of name coll... |
Free return trajectory Earth–Moon Free-return_trajectory > Earth–Moon It then falls back toward the Earth, goes around to the other side, and goes through another perigee close to where the first perigee had taken place. By this time the Moon has moved almost half an orbit and is again directly over the craft at perige... |
C data types Size and pointer difference types C_data_types > Basic types > Size and pointer difference types The operator sizeof yields a value of the type size_t. The maximum size of size_t is provided via SIZE_MAX, a macro constant which is defined in the header (cstdint header in C++). size_t is guaranteed to be at... |
Name servers Domain name server Name_server > Domain name server The Internet maintains two principal namespaces: the domain name hierarchy and the IP address system. The Domain Name System maintains the domain namespace and provides translation services between these two namespaces. Internet name servers implement the... |
Toxic Shock Syndrome Treatment Toxic_Shock_Syndrome > Treatment The severity of this disease frequently warrants hospitalization. Admission to the intensive care unit is often necessary for supportive care (for aggressive fluid management, ventilation, renal replacement therapy and inotropic support), particularly in t... |
Off-target genome editing Schaefer et al. 2017 Off-target_genome_editing > Controversy > Schaefer et al. 2017 On May 30, 2017, a two-page correspondence article was published in Nature Methods that reported an unusually high number of off-target SNVs and indels after sequencing mice that were previously involved in an ... |
Discretionary access control With owner DACL > Implementation > With owner The term DAC is commonly used in contexts that assume that every object has an owner that controls the permissions to access the object, probably because many systems do implement DAC using the concept of an owner. But the TCSEC definition does ... |
Signal gain Summary Gain_(electronics) In the field of audio and general purpose amplifiers, especially operational amplifiers, the term usually refers to voltage gain, but in radio frequency amplifiers it usually refers to power gain. Furthermore, the term gain is also applied in systems such as sensors where the inpu... |
Biological mathematics Model example: the cell cycle Biological_mathematics > Model example: the cell cycle The eukaryotic cell cycle is very complex and has been the subject of intense study, since its misregulation leads to cancers. It is possibly a good example of a mathematical model as it deals with simple calculu... |
Vector cross product Conversion to matrix multiplication Xyzzy_(mnemonic) > Alternative ways to compute > Conversion to matrix multiplication In three dimensions bivectors are dual to vectors so the product is equivalent to the cross product, with the bivector instead of its vector dual. In higher dimensions the produc... |
Infrared communication Visible limit Infrared_sources > Regions within the infrared > Visible limit Infrared radiation is generally considered to begin with wavelengths longer than visible by the human eye. However there is no hard wavelength limit to what is visible, as the eye's sensitivity decreases rapidly but smoo... |
Hypervitaminosis E Summary Hypervitaminosis_E Vitamin E is a group of eight fat soluble compounds that include four tocopherols and four tocotrienols. Vitamin E deficiency, which is rare and usually due to an underlying problem with digesting dietary fat rather than from a diet low in vitamin E, can cause nerve problem... |
Derivation of the Navier–Stokes equations The material derivative Derivation_of_the_Navier–Stokes_equations > The material derivative The first term on the right-hand side of the equation is the ordinary Eulerian derivative (the derivative on a fixed reference frame, representing changes at a point with respect to time... |
Unilateral contact Smooth contact dynamics Unilateral_contact > Modelling of the unilateral constraints > Smooth contact dynamics In this method, normal forces generated by the unilateral constraints are modelled according to the local material properties of bodies. In particular, contact force models are derived from ... |
V Speeds V1 definitions Overspeed_(aeronautics) > V1 definitions In addition to this reaction time, a safety margin equivalent to 2 seconds at V1 is added to the accelerate-stop distance. Transport Canada defines it as: "Critical engine failure recognition speed" and adds: "This definition is not restrictive. An operat... |
Graphic design occupations Package designer Layout_artist > Hands-on graphic designer > Layout artist > Package designer A package designer or packaging technician may utilize technical skills aside from graphic design. Knowledge of cuts, crease, folding, nature and behavior of the packaging material such as paper, cor... |
Tree measurement Summary Tree_measurement Other parameters also measured include trunk and branch volume, canopy structure, canopy volume, and overall tree shape. Overviews of some of these more advanced measurements are discussed in Blozan above and in "Tsuga Search Measurement Protocols" by Will Blozan and Jess Riddl... |
Speed limit Speed limit derestriction Speed_sign > Signage > Speed limit derestriction In some countries, derestriction signs are used to mark where a speed zone ends. The speed limit beyond the sign is the prevailing limit for the general area; for example, the sign might be used to show the end of an urban area. In t... |
Point Spread Function Introduction Point_Spread_Function > Introduction This imaging process is usually formulated by a convolution equation. In microscope image processing and astronomy, knowing the PSF of the measuring device is very important for restoring the (original) object with deconvolution. For the case of la... |
Johannes Kepler Works Johannes_Kepler > Works F. Hammer. 1969. ISBN 3-406-01656-1. |
Liquid resistor Liquid neutral earthing resistor Liquid_resistor > Liquid neutral earthing resistor A permanently installed current transformer (CT) fixed around the neutral leg feeder to the LNER senses the current. The CT sends a signal current to an external sensing circuit (the protection system) which then sends a... |
Voltage sensor Sensor deviations Sensor > Classification of measurement errors > Sensor deviations Nonlinearity is deviation of a sensor's transfer function from a straight line transfer function. Usually, this is defined by the amount the output differs from ideal behavior over the full range of the sensor, often note... |
Metaclass (Semantic Web) Examples Metaclass_(Semantic_Web) > Examples Following the type-token distinction, real world objects such as Abraham Lincoln or the planet Mars are regrouped into classes of similar objects. Abraham Lincoln is said to be an instance of human, and Mars is an instance of planet. This is a kind o... |
Wave Equation Introduction Spherical_wave > Introduction This property is called the superposition principle in physics. The wave equation alone does not specify a physical solution; a unique solution is usually obtained by setting a problem with further conditions, such as initial conditions, which prescribe the ampli... |
Sedimentary organic matter Summary Sedimentary_organic_matter Sedimentary organic matter includes the organic carbon component of sediments and sedimentary rocks. The organic matter is usually a component of sedimentary material even if it is present in low abundance (usually lower than 1%). Petroleum (or oil) and natu... |
Data preprocessing Summary Data_preprocessing Thus, representation and quality of data is necessary before running any analysis. Often, data preprocessing is the most important phase of a machine learning project, especially in computational biology. If there is a high proportion of irrelevant and redundant information... |
Convolutional layer Distinguishing features Max_pooling > Distinguishing features Where each neuron inside a convolutional layer is connected to only a small region of the layer before it, called a receptive field. Distinct types of layers, both locally and completely connected, are stacked to form a CNN architecture. ... |
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