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Process simulation Main principle Process_simulation > Main principle This includes the composition of individual molecular species in the stream; the overall mass flowrate; the streams pressure and temperature. For hydrocarbon systems the Vapor-Liquid Equilibrium Ratios (K-Values) or models that are used to define the... |
Glossary of artificial intelligence R Glossary_of_artificial_intelligence > R An ensemble learning method for classification, regression and other tasks that operates by constructing a multitude of decision trees at training time and outputting the class that is the mode of the classes (classification) or mean predicti... |
Hamiltonian complexity Summary Hamiltonian_complexity Hamiltonian complexity or quantum Hamiltonian complexity is a topic which deals with problems in quantum complexity theory and condensed matter physics. It mostly studies constraint satisfaction problems related to ground states of local Hamiltonians; that is, Hermi... |
Information processing Information processing model: the working memory Information_processing > In cognitive psychology > Models and theories > Information processing model: the working memory Sensory store is able to hold very limited amounts of information for very limited amounts of time. This phenomenon is very si... |
Multiprocessor system architecture Tightly-coupled versus loosely-coupled architecture Multiprocessor_system_architecture > Tightly-coupled versus loosely-coupled architecture Both architectures have trade-offs which may be summarized as follows: Loosely-coupled architectures feature high performances of each individua... |
Evolution by natural selection Social and psychological theory Exploitation_competition > Impact > Social and psychological theory The most prominent example of evolutionary psychology, notably advanced in the early work of Noam Chomsky and later by Steven Pinker, is the hypothesis that the human brain has adapted to a... |
The Fabric of the Cosmos Part II: Time and Experience The_Fabric_of_the_Cosmos > Summary > Part II: Time and Experience The conclusion is that time does not flow, as all things simultaneously exist at the same time. Chapter 6, "Chance and the Arrow", asks, "Does time have an arrow?" The reader discovers that the laws o... |
Facility Information Model Requirements models Facility_Information_Model > Architecture > Requirements models The quality of a facility information model is determined by its completeness, consistency, up-to-dateness and accessibility. To measure that quality it is necessary to define requirements. This is preferably ... |
Finitely complete category Summary Finitely_complete_category In mathematics, a complete category is a category in which all small limits exist. That is, a category C is complete if every diagram F: J → C (where J is small) has a limit in C. Dually, a cocomplete category is one in which all small colimits exist. A bico... |
Pneumolysin Summary Pneumolysin Pneumolysin is a virulence factor of the Gram-positive bacteria Streptococcus pneumoniae.It is a pore-forming toxin of 53 kDa composed of 471 amino acids. It has a range of biological activity, including the ability to lyse and interfere with the function of cells and soluble molecules o... |
Factorial function Applications Factorial > Applications For instance the binomial coefficients ( n k ) {\displaystyle {\tbinom {n}{k}}} count the k {\displaystyle k} -element combinations (subsets of k {\displaystyle k} elements) from a set with n {\displaystyle n} elements, and can be computed from factorials using t... |
Measure zero A subset of the Cantor set which is not Borel measurable Measure_zero > Uses > A subset of the Cantor set which is not Borel measurable {\displaystyle g(x)=f(x)+x.} Since f ( x ) {\displaystyle f(x)} is strictly monotonic and continuous, it is a homeomorphism. Furthermore, g ( K ) {\displaystyle g(K)} has ... |
World lines Usage in physics World_lines > Usage in physics The concept may be applied as well to a higher-dimensional space. For easy visualizations of four dimensions, two space coordinates are often suppressed. |
Q–Q plot Definition and construction Q–Q_plot > Definition and construction A Q–Q plot is a plot of the quantiles of two distributions against each other, or a plot based on estimates of the quantiles. The pattern of points in the plot is used to compare the two distributions. The main step in constructing a Q–Q plot i... |
MoTe2 Reactions MoTe2 > Reactions This property means that it could be used as an electrode in a lithium battery. Up to Li1.6MoTe2 can be formed. This material has a similar X-ray diffraction pattern to α-MoTe2.André Morette, the first to make tellurides of molybdenum, discovered that it would burn in a flame, colourin... |
Water features Summary Water_feature In landscape architecture and garden design, a water feature is one or more items from a range of fountains, jeux d'eau, pools, ponds, rills, artificial waterfalls, and streams. Before the 18th century they were usually powered by gravity, though the famous Hanging Gardens of Babylo... |
Bourrelet Details Bourrelet > Details The bourrelet has a diameter very slightly smaller than the interior diameter of the barrel through which that projectile is to be propelled. It is typically precisely machined to a specified diameter after the remainder of the cast projectile body has been roughly machined to a sm... |
Rocket staging Tandem vs parallel staging design Parallel_staging > Tandem vs parallel staging design A rocket system that implements tandem staging means that each individual stage runs in order one after the other. The rocket breaks free from the previous stage, then begins burning through the next stage in straight ... |
Photosynthesis On land Photosynthesis > Light-independent reactions > Carbon concentrating mechanisms > On land Plants that do not use PEP-carboxylase in carbon fixation are called C3 plants because the primary carboxylation reaction, catalyzed by RuBisCO, produces the three-carbon 3-phosphoglyceric acids directly in t... |
CD28 family receptor HIV CD28_family_receptor > Clinical significance > HIV With regards to subjects with both Hepatitis C Virus (HCV) and HIV, levels of CD8 cells are also reduced. CD28 signaling has a large role in the adaptive response to HCV and can increase morbidity for HCV/HIV coinfection within a subject. |
Carrier proteins Summary Cellular_transport A membrane transport protein (or simply transporter) is a membrane protein involved in the movement of ions, small molecules, and macromolecules, such as another protein, across a biological membrane. Transport proteins are integral transmembrane proteins; that is they exist ... |
Stable homotopy group of spheres Summary Homotopy_groups_of_the_spheres The stable homotopy groups form the coefficient ring of an extraordinary cohomology theory, called stable cohomotopy theory. The unstable homotopy groups (for n < k + 2) are more erratic; nevertheless, they have been tabulated for k < 20. Most mode... |
Electron diffraction Waves, diffraction and quantum mechanics Electron_diffraction > History > Waves, diffraction and quantum mechanics Alexander Reid, who was Thomson's graduate student, performed the first experiments, but he died soon after in a motorcycle accident and is rarely mentioned. These experiments were rap... |
Algebraic multiplicity Overview Eigenvalue,_eigenvector_and_eigenspace > Overview Each point on the painting can be represented as a vector pointing from the center of the painting to that point. The linear transformation in this example is called a shear mapping. Points in the top half are moved to the right, and poin... |
Data validation and reconciliation Data filtering Data_validation_and_reconciliation > Data validation > Data filtering Data filtering denotes the process of treating measured data such that the values become meaningful and lie within the range of expected values. Data filtering is necessary before the reconciliation p... |
Transfinite set theory Basic concepts and notation Transfinite_set_theory > Basic concepts and notation A is called a proper subset of B if and only if A is a subset of B, but A is not equal to B. Also, 1, 2, and 3 are members (elements) of the set {1, 2, 3}, but are not subsets of it; and in turn, the subsets, such as... |
Toe loop jump Technique Toe_loop_jump > Technique The jump is exited from the back outside edge of the same foot. The skater approaches the right back outside edge of his or her skate from the landing of a previous jump when done in combination, from the right back outside edge from a right forward inside-to-right back... |
Polynomial ring Definition (univariate case) Free_commutative_algebra > Definition (univariate case) Two polynomials are equal when the corresponding coefficients of each Xk are equal. One can think of the ring K as arising from K by adding one new element X that is external to K, commutes with all elements of K, and h... |
Human reproductive ecology Ovarian aging Human_reproductive_ecology > Key topics in reproductive ecology > Ovarian aging Several genes related to mitochondrial function such as mt-Atp6, Sod1, Hspa4, and Nfkbia are also associated with the aging of the ovary. In addition to that, the deletion at mtDNA 4977-bp in the gra... |
Trumpet interchanges Stack interchange Trumpet_interchanges > System interchange > Four-legged interchanges > Stack interchange A standard stack interchange includes roads on four levels, also known as a four-level stack: including the two perpendicular highways, and one more additional level for each pair of left-turn... |
Pythagorean mathematics History Pythagorean_mathematics > History Among others Pythagoras was in charge of education in the city. His influence as political reformer reputably extended to other Greek colonies in southern Italy and in Sicily. |
Neuroscience of intelligence White matter Neuroscience_of_intelligence > Humans > White matter White matter connects different regions of grey matter in the cerebrum together. These interconnections make transport more seamless and allow us to perform tasks easier. Significant correlations between intelligence and the ... |
Dereference operator Java Pointer_(computer_programming) > Support in various programming languages > Java There is no explicit representation of pointers in Java. Instead, more complex data structures like objects and arrays are implemented using references. The language does not provide any explicit pointer manipulat... |
Decadic antilogarithm Music Logarithm > Applications > Music Logarithms are related to musical tones and intervals. In equal temperament, the frequency ratio depends only on the interval between two tones, not on the specific frequency, or pitch, of the individual tones. For example, the note A has a frequency of 440 H... |
Aluminum electrolytic capacitor Lifetime, service life Aluminum_electrolytic_capacitor > Reliability, lifetime and failure modes > Lifetime, service life The basic principle for calculating the time under operational conditions is the so-called “10-degree-rule”.This rule is also well known as the Arrhenius rule. It cha... |
Swivel (drill rig) Summary Swivel_(drill_rig) A Swivel is a mechanical device used on a drilling rig that hangs directly under the traveling block and directly above the kelly drive, that provides the ability for the kelly (and subsequently the drill string) to rotate while allowing the traveling block to remain in a s... |
Semimagic square Moment of inertia Semimagic_square > Properties of magic squares > Moment of inertia For the order-3 case the moment of inertia is always 60, while for the order-4 case the moment of inertia is always 340. In general, for the n×n case the moment of inertia is n 2 ( n 4 − 1 ) / 12. {\displaystyle n^{2}(... |
Kernel (integral operator) Usage example Integral_kernel > Usage example {\displaystyle \psi (x,t)=\int _{-\infty }^{\infty }\psi (x',t')K(x,t;x',t')dx'.} This states that the total amplitude ψ ( x , t ) {\displaystyle \psi (x,t)} to arrive at ( x , t ) {\displaystyle (x,t)} is the sum (the integral) over all possible ... |
LAN party Small LAN parties LAN_party > Small LAN parties Many LAN participants will also bring food or drink to consume over the course of the party—though they can be held at any hour, many LAN parties begin late in the evening and run through the next morning, making energy drinks a popular choice. When some of the ... |
Area of a circle Using polygons Area_of_a_circle > Historical arguments > Using polygons The area of a regular polygon is half its perimeter times the apothem. As the number of sides of the regular polygon increases, the polygon tends to a circle, and the apothem tends to the radius. This suggests that the area of a di... |
Phospholipid scramblase Lipid metabolism Phospholipid_scramblase > Biological roles > Lipid metabolism Blood plasma of these mice showed elevated levels of non-high-density lipoproteins, cholesterol, triglycerides, non-esterified fatty acids, and leptin, but low adiponectin content. Abdominal fat accumulation with the ... |
Bacterial swimming Other Bacterial_motility > Movement mechanisms > Other Gliding motility is a type of translocation that is independent of propulsive structures such as flagella or pili. Gliding allows microorganisms to travel along the surface of low aqueous films. The mechanisms of this motility are only partially ... |
Amorphous computing Documents Amorphous_computing > Documents The Amorphous Computing Home Page A collection of papers and links at the MIT AI lab Amorphous Computing (Communications of the ACM, May 2000) A review article showing examples from Coore's Growing Point Language as well as patterns created from Weiss's rule... |
Biofilter Drinking water Biofilter > Drinking water For drinking water, biological water treatment involves the use of naturally occurring microorganisms in the surface water to improve water quality. Under optimum conditions, including relatively low turbidity and high oxygen content, the organisms break down material... |
Mean absolute difference Definition Mean_absolute_difference > Definition The mean absolute difference is defined as the "average" or "mean", formally the expected value, of the absolute difference of two random variables X and Y independently and identically distributed with the same (unknown) distribution henceforth ... |
Nucleophilic aromatic substitution Nucleophilic aromatic substitution reactions Nucleophilic_aromatic_substitution > Nucleophilic aromatic substitution reactions The Smiles rearrangement is the intramolecular version of this reaction type.Nucleophilic aromatic substitution is not limited to arenes, however; the reactio... |
Temporal Key Integrity Protocol Packet spoofing and decryption Temporal_Key_Integrity_Protocol > Security > Packet spoofing and decryption TKIP is vulnerable to a MIC key recovery attack that, if successfully executed, permits an attacker to transmit and decrypt arbitrary packets on the network being attacked. The curr... |
SIR Model Numerical solutions to the SIR model with approximations SIR_Model > The SIR model > The SIR model without birth and death > Numerical solutions to the SIR model with approximations R t {\displaystyle R_{t}} does not tell us whether or not the spreading will speed up or slow down in the latter stages when the... |
Rolling resistance Sound Rolling_resistance > Sound Rolling friction generates sound (vibrational) energy, as mechanical energy is converted to this form of energy due to the friction. One of the most common examples of rolling friction is the movement of motor vehicle tires on a roadway, a process which generates soun... |
Graph canonization Applications Graph_canonization > Applications Graph canonization is the essence of many graph isomorphism algorithms. One of the leading tools is Nauty.A common application of graph canonization is in graphical data mining, in particular in chemical database applications.A number of identifiers for ... |
Phun Graphical user interface Phun > Graphical user interface Fixate tool (F) - used to weld an object to the object behind it or the background. Gear tool (G) - used to create gears with axles. Axle tool (H) - used to connect an object with an underlying object or the background with an axle. |
Interactionist dualism Causal closure Interactionist_dualism > Objections > Causal closure (See quantum mind.) However, Max Tegmark has argued that classical and quantum calculations show that quantum decoherence effects do not play a role in brain activity. David Chalmers has noted (without necessarily endorsing) a se... |
Barnard's Loop Summary Barnard's_Loop Barnard's Loop (catalogue designation Sh 2-276) is an emission nebula in the constellation of Orion. It is part of the Orion molecular cloud complex which also contains the dark Horsehead and bright Orion nebulae. The loop takes the form of a large arc centered approximately on the... |
Substrate-level phosphorylation Oxidative phosphorylation Substrate-level_phosphorylation > Oxidative phosphorylation An alternative method used to create ATP is through oxidative phosphorylation, which takes place during cellular respiration. This process utilizes the oxidation of NADH to NAD+, yielding 3 ATP, and of ... |
Glossary of computer science I Glossary_of_computer_science > I It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking technologies. internet bot Also web robot, robot, or... |
Mild-slope equation Transformation to an inhomogeneous Helmholtz equation Mild-slope_equation > Transformation to an inhomogeneous Helmholtz equation Through the transformation the mild slope equation can be cast in the form of an inhomogeneous Helmholtz equation: where Δ {\displaystyle \Delta } is the Laplace operator... |
Thoracic aortic dissection Signs and symptoms Aortic_dissection > Signs and symptoms About 96% of individuals with AD present with severe pain that had a sudden onset. The pain may be described as a tearing, stabbing, or sharp sensation in the chest, back, or abdomen. About 17% of individuals feel the pain migrate as t... |
David S. Touretzky Research David_S._Touretzky > Research Touretzky's research interests lie in the fields of artificial intelligence, computational neuroscience, and learning. This includes machine learning and animal learning, and in particular neural representation of space in rodents (e.g., in the hippocampus) and ... |
Photogram Summary Photogram A photogram is a photographic image made without a camera by placing objects directly onto the surface of a light-sensitive material such as photographic paper and then exposing it to light. The usual result is a negative shadow image that shows variations in tone that depends upon the trans... |
Enhanced Interior Gateway Routing Protocol Overview Enhanced_Interior_Gateway_Routing_Protocol > Overview Passive indicates that EIGRP has determined the path for the specific route and has finished processing. Active indicates that EIGRP is still trying to calculate the best path for the specific route. Routes in the ... |
Chemotherapy Antimetabolites Chemotherapy > Treatment strategies > Types > Antimetabolites Fluorouracil is a nucleobase analogue that is metabolised in cells to form at least two active products; 5-fluourouridine monophosphate (FUMP) and 5-fluoro-2'-deoxyuridine 5'-phosphate (fdUMP). FUMP becomes incorporated into RNA ... |
Hilbert space dimension Banach space properties Complex_Hilbert_space > Properties > Banach space properties The open mapping theorem is equivalent to the closed graph theorem, which asserts that a linear function from one Banach space to another is continuous if and only if its graph is a closed set. In the case of Hi... |
Maxon excitation Comparison with helium-3 Maxon_excitation > Properties > Comparison with helium-3 In it, Cooper pairing takes place between atoms rather than electrons, and the attractive interaction between them is mediated by spin fluctuations rather than phonons. (See fermion condensate.) A unified description of s... |
Cutaneous tuberculosis Seborrheic Cutaneous_tuberculosis > Dermatitis > Seborrheic Seborrheic dermatitis is a chronic, superficial, inflammatory disease characterized by scaling on an erythematous base. Infantile seborrheic dermatitis Leiner's disease Pityriasis simplex capillitii (dandruff) Seborrheic dermatitis (sebo... |
Blender (software) Fluid simulation Blender_(software) > Features > Simulation > Fluid simulation The fluid simulator can be used for simulating liquids, like water being poured into a cup. It uses Lattice Boltzmann methods (LBM) to simulate fluids and allows for plenty of adjustment of particles and resolution. The pa... |
Sulfur compounds Electron transfer reactions Sulfur_compounds > Electron transfer reactions S82+ is deep blue, S42+ is yellow and S162+ is red.Reduction of sulfur gives various polysulfides with the formula Sx2-, many of which have been obtained crystalline form. Illustrative is the production of sodium tetrasulfide: 4... |
Benjamin H. Bratton The Stack: On Software and Sovereignty Benjamin_H._Bratton > Publications > The Stack: On Software and Sovereignty The Stack: On Software and Sovereignty was published by MIT Press in late 2015. The book challenges traditional ideas of sovereignty centered around the nation-state and develops a theo... |
Cell fate determination Autonomous specification Cell_fate > Modes of specification > Autonomous specification This is normally what occurs in the case of lateral inhibition in which neighboring cells induce specification via inhibitory or inducing signals (see Notch signaling). This kind of positive feedback at the si... |
Automated refractor Summary Automated_refractor An autorefractor or automated refractor is a computer-controlled machine used during an eye examination to provide an objective measurement of a person's refractive error and prescription for glasses or contact lenses. This is achieved by measuring how light is changed as... |
Deepfake Summary Deepfake Deepfakes (portmanteau of "deep learning" and "fake") are synthetic media that have been digitally manipulated to replace one person's likeness convincingly with that of another. Deepfakes are the manipulation of facial appearance through deep generative methods. While the act of creating fake... |
Threshold shadow scheme Using the Chinese remainder theorem Secret_splitting > Efficient secret sharing > Using the Chinese remainder theorem The Chinese remainder theorem can also be used in secret sharing, for it provides us with a method to uniquely determine a number S modulo k many pairwise coprime integers m 1 , ... |
Free-fall time Infall to a point source of gravity Freefall_time_scale > Derivation > Infall to a point source of gravity A purely radial trajectory is an example of a degenerate ellipse with an eccentricity of 1 and semi-major axis R / 2 {\displaystyle R/2} . Therefore, the time it would take a body to fall inward, tu... |
Nuclear magnetic resonance spectroscopy of nucleic acids Structure determination Nucleic_acid_NMR > Structure determination Interactions between RNA and metal ions can be probed by a number of methods, including observing changes in chemical shift upon ion binding, observing line broadening for paramagnetic ion species... |
Mole fractions Summary Molar_ratio {\displaystyle \sum _{i=1}^{N}n_{i}=n_{\mathrm {tot} };\ \sum _{i=1}^{N}x_{i}=1.} Mole fraction is numerically identical to the number fraction, which is defined as the number of particles (molecules) of a constituent Ni divided by the total number of all molecules Ntot. Whereas mole ... |
Histone acetylation and deacetylation Mechanism of action Histone_acetylation_and_deacetylation > Mechanism of action These functional roles are contributed by the tails of the histone subunits. The histone tails insert themselves in the minor grooves of the DNA and extend through the double helix, which leaves them op... |
Rotary variable differential transformer Operation Rotary_variable_differential_transformer > Operation When the rotor is in a position that directs the available flux equally in both the in-phase and out-of-phase coils, the output voltages cancel and result in a zero value signal. This is referred to as the electrical... |
Data transfer rate (disk drive) Other Disk-drive_performance_characteristics > Access time > Other The command processing time or command overhead is the time it takes for the drive electronics to set up the necessary communication between the various components in the device so it can read or write the data. This is o... |
Conservation equation Differential forms Physical_conservation_law > Differential forms In continuum mechanics, the most general form of an exact conservation law is given by a continuity equation. For example, conservation of electric charge q is where ∇⋅ is the divergence operator, ρ is the density of q (amount per u... |
Complex square root Geometric construction of the square root Square_root > Geometric construction of the square root 300 BC) gave the construction of the geometric mean of two quantities in two different places: Proposition II.14 and Proposition VI.13. Since the geometric mean of a and b is a b {\displaystyle {\sqrt {... |
Aortic valve area calculation Summary Aortic_valve_area_calculation In cardiology, aortic valve area calculation is an indirect method of determining the area of the aortic valve of the heart. The calculated aortic valve orifice area is currently one of the measures for evaluating the severity of aortic stenosis. A val... |
Homeostatic response Core temperature Human_homeostasis > Controls of variables > Core temperature The metabolic rate is increased, initially by non-shivering thermogenesis, followed by shivering thermogenesis if the earlier reactions are insufficient to correct the hypothermia. When core temperature rises are detected... |
Bleeder (resistor) Failure Bleeder_resistor > Failure Safe design suggests mounting a bleeder close to a dangerous capacitor, ideally directly to the capacitor terminals, and not through any connectors, so that it is difficult to disconnect the bleeder accidentally. Some safety capacitors have built-in capacitor discha... |
Chemical state Closely related nomenclature Chemical_state > Closely related nomenclature A functional group is very similar to a chemical species and a chemical group. A chemical group or chemical species exhibits a distinctive reaction behavior or a distinctive spectral signal when analyzed by various spectroscopic m... |
Cell components Summary Living_cells The cell is the basic structural and functional unit of all forms of life. Every cell consists of cytoplasm enclosed within a membrane, and contains many macromolecules such as proteins, DNA and RNA, as well as many small molecules of nutrients and metabolites. The term comes from t... |
Binary classification Evaluation of binary classifiers Binary_classification > Evaluation of binary classifiers There are many metrics that can be used to measure the performance of a classifier or predictor; different fields have different preferences for specific metrics due to different goals. In medicine sensitivit... |
Parallel running Examples of parallel running implementation Parallel_running > Examples of parallel running implementation Another example is a publishing firm which is producing textbooks. They decide to run the accounts part of the business by investing in a new computerized system. The existing account system is ou... |
Prospective search Summary Prospective_search Prospective search, or persistent search, is a method of searching which determines which of a set of queries matches content in a corpus. Other names include document routing and percolate queries. It is sometimes called reverse search, but that can also refer to finding d... |
Asymptotic safety in quantum gravity Theory space Asymptotic_safety_in_quantum_gravity > Asymptotic safety: The main idea > Theory space Each point in this theory space thus represents one possible action. Often one may think of the space as spanned by all suitable field monomials. In this sense any action in theory sp... |
Twin-to-twin transfusion syndrome Effects to the surviving fetus Twin-to-twin_transfusion_syndrome > Cause > Effects to the surviving fetus The fetal demise of one of the twins during the second trimester of a monochorionic pregnancy can result in serious complications to the surviving fetus. Complications include gang... |
Motorcycle stunt riding Wheelies Motorcycle_stunt_riding > Common stunts > Wheelies A basic wheelie is the lifting of the front of the motorcycle off the ground by means of either power or use of clutching. There are many variations of the basic wheelie... Power Wheelies - This wheelie can be done by either acceleratin... |
.htaccess Common usage .htaccess > Common usage MIME types Instruct the server how to treat different varying file types. Cache control .htaccess files allow a server to control caching by web browsers and proxies to speed up websites, reduce bandwidth usage, server load, and perceived lag. .htaccess also adds the cach... |
Vitamin B 12 Chemistry Vitamin_B-12 > Chemistry The sixth coordination site, the reactive center, is variable, being a cyano group (–CN), a hydroxyl group (–OH), a methyl group (–CH3) or a 5′-deoxyadenosyl group. Historically, the covalent carbon–cobalt bond is one of the first examples of carbon–metal bonds to be disc... |
Sievers's law Extension to other branches Sievers's_law > History > Extension to other branches After Sievers, scholars would find similar alternations in Greek and Latin, and alternation between *uw and *u, though the evidence is poor for all of these. Through time, evidence was announced regarding similar alternation... |
Autonomous vehicle Trucks Automated_Driving > Ground vehicles > Trucks The concept for autonomous vehicles has been applied for commercial uses, such as autonomous or nearly autonomous trucks. Companies such as Suncor Energy, a Canadian energy company, and Rio Tinto Group were among the first to replace human-operated ... |
Port Control Protocol Summary Port_Control_Protocol Port Control Protocol (PCP) is a computer networking protocol that allows hosts on IPv4 or IPv6 networks to control how the incoming IPv4 or IPv6 packets are translated and forwarded by an upstream router that performs network address translation (NAT) or packet filte... |
RNA therapeutics miRNA RNA_therapeutics > RNAi > miRNA In vitro assays assist in determining the phenotypic effects of miRNAs, but due to the complex nature of gene regulation not all identified miRNAs have the expected effect. Additionally, several miRNAs have been found to act as either tumor suppressors or oncogenes... |
F. C. S. Schiller Opposition to logic F._C._S._Schiller > Philosophy > Opposition to logic ... Whenever ... it becomes biologically important to notice differences in roughly similar situations, and to adjust action more closely to the peculiarities of a particular case, the guidance of life by habit, instinct, and imp... |
Hazards of synthetic biology Background Hazards_of_synthetic_biology > Background This work has been driven by the development of genome synthesis and editing tools, as well as pools of standardized synthetic biological circuits with defined functions. The availability of these tools has spurred the expansion of a do-i... |
Johnson thermoelectric energy converter Mechanism of action Johnson_thermoelectric_energy_converter > Mechanism of action As the high-temperature, high pressure hydrogen is forced through the PEM it is ionized, producing protons and electrons. The protons pass through the membrane while the electrodes expel the electro... |
Information theory and measure theory Multivariate mutual information Information_theory_and_measure_theory > Multivariate mutual information The multivariate mutual information (same as interaction information but for a change in sign) of three or more random variables can be negative as well as positive: Let X and Y ... |
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