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Distributed search Dynamic assignment Distributed_search > Types > Dynamic assignment With this type of policy, a central server assigns new URLs to different crawlers dynamically. This allows the central server to, for instance, dynamically balance the load of each crawler.With dynamic assignment, typically the system... |
Natural resource economics Comprehensive natural resource models Resource_economics > Perpetual resources vs. exhaustibility > Comprehensive natural resource models Harrison Brown and associates stated that humanity will process lower and lower grade "ore". Iron will come from low-grade iron-bearing material such as ra... |
Angiotensin converting enzyme inhibitors Renin–angiotensin–aldosterone system ACE_inhibitor > Mechanism of action > Renin–angiotensin–aldosterone system The renin–angiotensin–aldosterone system is a major blood pressure regulating mechanism. Markers of electrolyte and water imbalance in the body such as hypotension, lo... |
Biostatistics Quantitative genetics Biostatistics > Applications > Quantitative genetics So, the concept of Genomic Selection (GS) arises in order to use all molecular markers in the selection and allow the prediction of the performance of candidates in this selection. The proposal is to genotype and phenotype a traini... |
Myelocortical multiple sclerosis Separated variants Inflammatory_demyelinating_diseases_of_the_CNS > Separated variants Several previous MS variants have been recently separated from MS after the discovery of a specific auto-antibody. Those autoantibodies are currently anti-AQP4, anti-MOG and some anti-Neurofascins.The... |
Glossary of operating systems terms C Glossary_of_operating_systems_terms > C Doeppner (2011) mentions them (p. 3), but only to prove that operating systems "are not a solved problem" and that even if the day of the dedicated PC is waning, cloud computing has created an entirely new opportunity for o/s development ala ... |
Hershey–Chase experiment Experiment and conclusions Hershey–Chase_experiment > Methods and results > Experiment and conclusions They determined that a protective protein coat was formed around the bacteriophage, but that the internal DNA is what conferred its ability to produce progeny inside a bacterium. They showed t... |
Table of elements Metallicity Periodic_Table > Periodic trends > Metallicity They tend to be reactive towards metals, except for the noble gases, which are inert towards most substances. They are brittle when solid as their atoms are held tightly in place. They are less dense and conduct electricity poorly, because the... |
Black body spectrum Further explanation Black-body_radiation > Theory > Further explanation Secondly, shorter wavelengths have more energy associated per mode. The two factors combined give the characteristic maximum wavelength. |
Chemical Kinetics Physical state Chemical_reaction_kinetics > Factors affecting reaction rate > Physical state Vigorous shaking and stirring may be needed to bring the reaction to completion. This means that the more finely divided a solid or liquid reactant the greater its surface area per unit volume and the more con... |
Foundations of statistics Illustrative quotations Foundations_of_statistics > Bayesian inference versus frequentist inference > Illustrative quotations "Statisticians are often put in a setting reminiscent of Arrow’s paradox, where we are asked to provide estimates that are informative and unbiased and confidence state... |
Random dynamical system Motivation 2: Connection to Markov Chain Random_dynamical_system > Motivation 2: Connection to Markov Chain random transformations? Yes, it can, but not unique. The proof for existence is similar with Birkhoff–von Neumann theorem for doubly stochastic matrix. |
List of terms relating to algorithms and data structures W List_of_terms_relating_to_algorithms_and_data_structures > W walk weak cluster weak-heap weak-heap sort weight-balanced tree weighted, directed graph weighted graph window witness work-depth model work-efficient work-preserving worst case worst-case cost worst-... |
Estrone sulfotransferase Reaction Estrogen_sulfotransferase > Reaction In enzymology, an EST is an enzyme that catalyzes the following chemical reaction: 3'-phosphoadenylyl sulfate + estrone ⇌ {\displaystyle \rightleftharpoons } adenosine 3',5'-bisphosphate + estrone 3-sulfateThus, the two substrates of this enzyme are... |
Numerical partial differential equations Spectral method Numerical_partial_differential_equations > Overview of methods > Spectral method Spectral methods are techniques used in applied mathematics and scientific computing to numerically solve certain differential equations, often involving the use of the fast Fourier ... |
Artificial consciousness Ethics Artificial_consciousness > Philosophical views > Ethics If it were suspected that a particular machine was conscious, its rights would be an ethical issue that would need to be assessed (e.g. what rights it would have under law). For example, a conscious computer that was owned and used ... |
Group intelligence Dimensions Group_intelligence > Dimensions Howard Bloom has discussed mass behavior – collective behavior from the level of quarks to the level of bacterial, plant, animal, and human societies. He stresses the biological adaptations that have turned most of this earth's living beings into components ... |
Vitamin A Immune functions Vitamin_A > Metabolic functions > Immune functions Vitamin A deficiency (VAD) has been linked to compromised resistance to infectious diseases. In countries where early childhood VAD is common, vitamin A supplementation public health programs initiated in the 1980s were shown to reduce the in... |
Tropical medicine HIV Tropical_medicine > Challenges > HIV Tuberculosis is thought to cause a more rapid disease progression. Tuberculosis is prevalent in tropical and under-developed countries, only making HIV more devastating. Without the expensive and high-tech medical equipment of developed, western countries, phys... |
Multiple myeloma Treatment Multiple_myeloma > Treatment Commonly, the efficacy of each drug diminishes over time, as the cancer develops drug resistance mechanisms, such as by clonal evolution or genetic mutations. In part for this reason, multiple myeloma has not historically been treated when in its "smoldering" stag... |
Square function In real numbers Square_function > In real numbers The squaring operation defines a real function called the square function or the squaring function. Its domain is the whole real line, and its image is the set of nonnegative real numbers. The square function preserves the order of positive numbers: larg... |
Evolutionary argument against naturalism Plantinga's 1993 formulation of the argument Evolutionary_argument_against_naturalism > Plantinga's 1993 formulation of the argument This will get his body parts in the right place so far as survival is concerned, without involving much by way of true belief. ... Or perhaps he t... |
Accidental symmetry In Quantum Mechanics Accidental_symmetry > In Quantum Mechanics This matrix has a P4 permutation symmetry, which in this basis is much easier to see, and could constitute a 'hidden' symmetry. In this case, there are no degeneracies in the eigenspectrum. The technical reason for this is that each eig... |
Power system automation Summary Power_system_automation Power-system automation includes processes associated with generation and delivery of power. Monitoring and control of power delivery systems in the substation and on the pole reduce the occurrence of outages and shorten the duration of outages that do occur. The ... |
Android rooting Summary Android_rooting Thus, it is primarily the third aspect of iOS jailbreaking (giving users administrative privileges) that most directly correlates to Android rooting. Rooting is distinct from SIM unlocking and bootloader unlocking. The former allows removing the SIM card lock on a phone, while th... |
System Identification Forward model System_Identification > Forward model A common understanding in Artificial Intelligence is that the controller has to generate the next move for a robot. For example, the robot starts in the maze and then the robot decides to move forward. Model predictive control determines the next... |
RNR5 Summary RNR5 RNA, ribosomal 5, also known as RNR5, is a human gene. Genes for ribosomal RNA are clustered on the short arms of chromosomes 13, 14, 15, 20, 21. The gene for RNR5 exists in multiple copies on chromosome 22. Each gene cluster contains 30–40 copies and encodes a 45S RNA product that is then cleaved to ... |
Absolute Temperature Relationship to ideal gas law Thermodynamic_temperature > Relationship to ideal gas law Strictly speaking, the temperature of a system is well-defined only if it is at thermal equilibrium. From a microscopic viewpoint, a material is at thermal equilibrium if the quantity of heat between its individ... |
Cartesian power Cartesian product of functions Cartesian_power > Other forms > Cartesian product of functions If f is a function from X to A and g is a function from Y to B, then their Cartesian product f × g is a function from X × Y to A × B with ( f × g ) ( x , y ) = ( f ( x ) , g ( y ) ) . {\displaystyle (f\times g)... |
Neutrophil extracellular traps NET-associated host damage Neutrophil_extracellular_traps > NET-associated host damage NETs have also been found in cancer patients. Preclinical research suggests that NETs are jointly responsible for cancer-related pathologies like thrombosis, organ failure and metastasis formation.NETs ... |
Alkenyl group Oxidation Unsaturated_(hydrocarbon) > Reactions > Addition reactions > Oxidation Reactions of the excited sensitizer can involve electron or hydrogen transfer, usually with a reducing substrate (Type I reaction) or interaction with oxygen (Type II reaction). These various alternative processes and reactio... |
Writing table Summary Writing_table A writing table (French bureau plat) has a series of drawers directly under the surface of the table, to contain writing implements, so that it may serve as a desk. Antique versions have the usual divisions for the inkwell, the blotter and the sand or powder tray in one of the drawer... |
Fast-and-frugal trees Construction Fast-and-frugal_trees > Basic Organization > Construction A characteristic property of fast-and-frugal trees is that, for each question, there is at least one possible answer that leads to an exit. In the literature on fast-and-frugal trees, many different algorithms have been propose... |
Wireless telecommunications Electromagnetic induction Wireless_telecommunication > Modes > Electromagnetic induction Electromagnetic induction only allows short-range communication and power transmission. It has been used in biomedical situations such as pacemakers, as well as for short-range RFID tags. |
Adrian Bejan Career Adrian_Bejan > Career From 1976 to 1978 Bejan was a Miller research fellow in at the University of California Berkeley working with Chang-Lin Tien. In 1978 he moved to Colorado and joined the faculty of the Department of Mechanical Engineering at the University of Colorado in Boulder. In 1982 Bejan ... |
COVID-19 pandemic Transmission COVID-19_pandemic > Disease > Transmission The disease is mainly transmitted via the respiratory route when people inhale droplets and small airborne particles (that form an aerosol) that infected people exhale as they breathe, talk, cough, sneeze, or sing. Infected people are more likely... |
Mechanic strength Stress parameters for resistance Mechanical_strength > Definition > Stress parameters for resistance The tensile strength can be quoted as either true stress or engineering stress, but engineering stress is the most commonly used. Fatigue strength is a more complex measure of the strength of a materia... |
Crossfade (audio engineering) Logarithmic Fade_(audio_engineering) > Fade > Shapes > Logarithmic The logarithmic fade sounds consistent and smooth since the perceived volume is increased over the whole duration of the fade. This makes this curve very handy for fading standard pieces of music. It is best used on a long ... |
Transistor Bipolar junction transistor (BJT) Silicon_transistor > Types > Bipolar junction transistor (BJT) BJTs have three terminals, corresponding to the three layers of semiconductor—an emitter, a base, and a collector. They are useful in amplifiers because the currents at the emitter and collector are controllable ... |
Classical analysis Differential equations Hard_analysis > Main branches > Differential equations This is illustrated in classical mechanics, where the motion of a body is described by its position and velocity as the time value varies. Newton's laws allow one (given the position, velocity, acceleration and various forc... |
Mechanical–electrical analogies Through and across analogies Mechanical–electrical_analogies > Classes of analogy > Through and across analogies Through and across analogies, also called the Trent analogy, classify the two variables making up the power conjugate pair as an across variable and a through variable. The ac... |
Positive and negative predictive values Different target conditions Negative_predictive_value > Problems > Different target conditions PPV is used to indicate the probability that in case of a positive test, that the patient really has the specified disease. However, there may be more than one cause for a disease and a... |
Chronic viral hepatitis Autoimmune Chronic_viral_hepatitis > Causes > Autoimmune Other autoantibodies that are less common but more specific to autoimmune hepatitis are the antibodies against liver kidney microsome 1 (LKM1) and soluble liver antigen (SLA). Autoimmune hepatitis can also be triggered by drugs (such as ni... |
European Laboratory for Non-Linear Spectroscopy European Laserlab consortium European_Laboratory_for_Non-Linear_Spectroscopy > European Laserlab consortium As a laser facility, LENS is part of the Laserlab-Europe consortium since its foundation, providing access to its labs within the Transnational Access To Research I... |
Story generator Overview Story_generator > Overview Plot generators were described as early as the late 1920s, with Plotto; a new method of plot suggestion for writers of creative fiction, by William Wallace Cook, appearing in 1928. Plotto is a non-random plot generator; the reader makes all the decisions within the fr... |
Eight Trigrams Summary Eight_Trigrams The trigrams have correspondences in astronomy, divination, meditation, astrology, geography, geomancy (fengshui), anatomy, decorative arts, the family, martial arts (particularly taijiquan and baguazhang), Chinese medicine and elsewhere.The bagua can appear singly or in combinatio... |
Denotational semantics Meanings of recursive programs Fully_abstract > Historical development > Meanings of recursive programs In the limit we get a total function from N {\displaystyle \mathbb {N} } to N {\displaystyle \mathbb {N} } defined everywhere in its domain. Formally we model each approximation as a partial fu... |
Logical reasoning Abductive Mathematical_reasoning > Non-deductive reasoning > Abductive The hypotheses are then tested and compared to discover which one provides the best explanation. This pertains particularly to cases of causal reasoning that try to discover the relation between causes and effects. |
Contextual cueing effect Early studies Contextual_cueing_effect > Theory development > Early studies The standard contextual-cueing task first developed by Chun and Jiang in 1998 pioneered research in the development of this area of study. The results showed how, in global contexts, implicit learning and memory of visu... |
Graphical method Biological sciences Graphical_method > Biological sciences Cladogram Punnett square Systems Biology Graphical Notation |
Schmidt–Kalman filter Summary Schmidt–Kalman_filter The Schmidt–Kalman Filter is a modification of the Kalman filter for reducing the dimensionality of the state estimate, while still considering the effects of the additional state in the calculation of the covariance matrix and the Kalman gains. A common application i... |
Deepfake Summary Deepfake The main machine learning methods used to create deepfakes are based on deep learning and involve training generative neural network architectures, such as autoencoders, or generative adversarial networks (GANs). In turn the field of image forensics develops techniques to detect manipulated im... |
Free fall sensor Biology Free_fall_sensor > Applications > Biology Accelerometers are also increasingly used in the biological sciences. High frequency recordings of bi-axial or tri-axial acceleration allows the discrimination of behavioral patterns while animals are out of sight. Furthermore, recordings of acceleratio... |
Examples of vector spaces Generalized coordinate space Examples_of_vector_spaces > Function spaces > Generalized coordinate space Likewise, if X is the set of natural numbers, N, then this space is just F∞. A canonical basis for (FX)0 is the set of functions {δx | x ∈ X} defined by δ x ( y ) = { 1 x = y 0 x ≠ y {\displ... |
Reflection high-energy electron diffraction RHEED patterns of real surfaces Reflection_high_energy_electron_diffraction > RHEED patterns of real surfaces Diffraction conditions are fulfilled over the entire intersection of the rods with the sphere, yielding elongated points or ‘streaks’ along the vertical axis of the R... |
Frequency histogram Examples Frequency_histogram > Examples Census Bureau found that there were 124 million people who work outside of their homes. Using their data on the time occupied by travel to work, the table below shows the absolute number of people who responded with travel times "at least 30 but less than 35 m... |
Stroke recovery Post-stroke depression Stroke_rehabilitation > Post-stroke depression Traditionally, tricyclic antidepressants (TCAs), such as nortriptyline, have been used in the treatment of post-stroke depression. More recently, the selective serotonin reuptake inhibitors (SSRIs), such as fluoxetine and citalopram, ... |
Database replication Summary Database_replication Replication in computing involves sharing information so as to ensure consistency between redundant resources, such as software or hardware components, to improve reliability, fault-tolerance, or accessibility. |
Critical line (mathematics) Littlewood's theorem Critical_line_theorem > Consequences > Excluded middle > Littlewood's theorem This concerns the sign of the error in the prime number theorem. It has been computed that π(x) < li(x) for all x ≤ 1025 (see this table), and no value of x is known for which π(x) > li(x). In ... |
Circle of latitude Summary Circle_of_latitude The Equator is at 0°, and the North Pole and South Pole are at 90° north and 90° south, respectively. The Equator is the longest circle of latitude and is the only circle of latitude which also is a great circle. As such, it is perpendicular to all meridians. |
Electric resistance welding Summary Resistance_seam_welding Electric resistance welding (ERW) is a welding process where metal parts in contact are permanently joined by heating them with an electric current, melting the metal at the joint. Electric resistance welding is widely used, for example, in manufacture of stee... |
Mathematical discipline Computational mathematics Mathematical_research > Areas of mathematics > Computational mathematics Computational mathematics is the study of mathematical problems that are typically too large for human, numerical capacity. Numerical analysis studies methods for problems in analysis using functio... |
Audio feedback Devices Acoustic_feedback > Deliberate uses > Devices The principle of feedback is used in many guitar sustain devices. Examples include handheld devices like the EBow, built-in guitar pickups that increase the instrument's sonic sustain, string drivers mounted on a stand such as the Guitar Resonator, an... |
Hypertensive nephropathy Causes Hypertensive_nephropathy > Causes "Hypertensive" refers to high blood pressure and "nephropathy" means damage to the kidney; hence this condition is where chronic high blood pressure causes damages to kidney tissue; this includes the small blood vessels, glomeruli, kidney tubules and int... |
Filter feeder Bivalves Filter_feeder > Bivalves Bivalve shellfish recycle nutrients that enter waterways from human and agricultural sources. Nutrient bioextraction is "an environmental management strategy by which nutrients are removed from an aquatic ecosystem through the harvest of enhanced biological production, in... |
Cytoplasmic hypereosinophilia Morphological patterns Tissue_death > Classification > Morphological patterns It is characteristic of ischemia of lower limb and the gastrointestinal tracts. If superimposed infection of dead tissues occurs, then liquefactive necrosis ensues (wet gangrene). Caseous necrosis can be consider... |
Time limit Summary Time_limit A time limit or deadline is a narrow field of time, or a particular point in time, by which an objective or task must be accomplished. Once that time has passed, the item may be considered overdue (e.g., for work projects or school assignments). In the case of work assignments or projects ... |
Economic cycle Classification by periods Business_cycles > History > Classification by periods A range of periods rather than one fixed period is needed to capture business cycle fluctuations, which may be done by using a random or irregular source as in an econometric or statistical framework. The Kuznets infrastructu... |
Hybrid kernel Description Hybrid_kernel > Examples > XNU kernel > Description Like some other modern kernels, XNU is a hybrid, containing features of both monolithic and microkernels, attempting to make the best use of both technologies, such as the message passing capability of microkernels enabling greater modularity... |
Computer-automated design Dealing with practical objectives Computer-automated_design > Dealing with practical objectives In practice, the objective value may be noisy or even non-numerical, and hence its gradient information may be unreliable or unavailable. This is particularly true when the problem is multi-objectiv... |
Lorenz number Derivation Wiedemann–Franz_law > Derivation Since the electric field and the current density are vectors Ohm's law is expressed here in bold face. The conductivity can in general be expressed as a tensor of the second rank (3×3 matrix). |
Probabilistic metric space Example Probabilistic_metric_space > Probability metric of random variables > Example For example if both probability distribution functions of random variables X and Y are normal distributions (N) having the same standard deviation σ {\displaystyle \sigma } , integrating D ( X , Y ) {\displa... |
Urinary infection Classification Urinary_infection > Diagnosis > Classification If a urinary tract infection involves the upper tract, and the person has diabetes mellitus, is pregnant, is male, or immunocompromised, it is considered complicated. Otherwise if a woman is healthy and premenopausal it is considered uncomp... |
Symmetric matrices Symmetrizable matrix Real_symmetric_matrix > Symmetrizable matrix An n × n {\displaystyle n\times n} matrix A {\displaystyle A} is said to be symmetrizable if there exists an invertible diagonal matrix D {\displaystyle D} and symmetric matrix S {\displaystyle S} such that A = D S . {\displaystyle A=D... |
Open Platform Management Architecture Summary Open_Platform_Management_Architecture Open Platform Management Architecture (OPMA) is an open, royalty free standard for connecting a modular, platform hardware management subsystem (an "mCard") to a computer motherboard. Platform hardware management generally refers to the... |
Static structure Solids Static_structure > Applications > Solids Statics is used in the analysis of structures, for instance in architectural and structural engineering. Strength of materials is a related field of mechanics that relies heavily on the application of static equilibrium. A key concept is the center of gra... |
Zorns lemma History Zorns_lemma > History The Hausdorff maximal principle is an early statement similar to Zorn's lemma. Kazimierz Kuratowski proved in 1922 a version of the lemma close to its modern formulation (it applies to sets ordered by inclusion and closed under unions of well-ordered chains). Essentially the sa... |
Markov constant History and motivation Markov_constant > History and motivation {\displaystyle \left|\alpha -{\frac {p}{q}}\right|<{\frac {1}{{\sqrt {5}}q^{2}}}.} The above result is best possible since the golden ratio ϕ {\displaystyle \phi } is irrational but if we replace √5 by any larger number in the above express... |
Radical SAM Nomenclature Radical_SAM > Nomenclature Lastly, the class of the enzyme will be described in the other half of the name which will end in suffix -ase. The class of an enzyme will describe what the enzyme is doing or changing on the substrate. For example, a ligase combines two molecules to form a new bond. |
Gerard 't Hooft Quantum gravity and black holes Gerard_'t_Hooft > Research > Quantum gravity and black holes When Veltman and 't Hooft moved to CERN after 't Hooft obtained his PhD, Veltman's attention was drawn to the possibility of using their dimensional regularization techniques to the problem of quantizing gravity... |
Radar graph Data set size Radar_graph > Limitations > Data set size Radar charts are helpful for small-to-moderate-sized multivariate data sets. Their primary weakness is that their effectiveness is limited to data sets with less than a few hundred points. After that, they tend to be overwhelming.Further, when using ra... |
Pantoprazole Pharmacology Pantoprazole > Pharmacology The mechanism of action of pantoprazole is to inhibit the final step in gastric acid production. In the gastric parietal cell of the stomach, pantoprazole covalently binds to the H+/K+ ATP pump to inhibit gastric acid and basal acid secretion. The covalent binding p... |
Optical lattice Quantum information Optical_lattice > Uses > Quantum information They are also promising candidates for quantum information processing. |
Bohr-Sommerfeld model Issues Bohr–Sommerfeld_model > Issues The current picture of the hydrogen atom is based on the atomic orbitals of wave mechanics, which Erwin Schrödinger developed in 1926. However, this is not to say that the Bohr–Sommerfeld model was without its successes. Calculations based on the Bohr–Sommerfe... |
Hidden variable theories Declaration of completeness of quantum mechanics, and the Bohr–Einstein debates Hidden-variables_theory > Declaration of completeness of quantum mechanics, and the Bohr–Einstein debates Also at the Fifth Solvay Congress, Max Born and Werner Heisenberg made a presentation summarizing the recent ... |
Quantum Interactive Protocol Summary Quantum_Interactive_Polynomial_time By restricting the number of messages used in the protocol to at most k, we get the complexity class QIP(k). QIP and QIP(k) were introduced by John Watrous, who along with Kitaev proved in a later paper that QIP = QIP(3), which shows that 3 messag... |
Neuropsychopharmacology Neural circuits Neuropsychopharmacology > Neural circuits This may better explain the difference between the pharmacology of serotonergic neurotransmission (even if promoted by drugs such as SSRIs) and that of classical psychedelics. Newer findings, however, indicate that binding to the 5HT2A-mG... |
Equine gastric ulcer syndrome Pathophysiology Equine_gastric_ulcer_syndrome > Pathophysiology The duodenum is protected by its motility which removes HCl, glands in its surface that produce mucins, and products from the pancreas, including bicarbonate, to help neutralize the acidity. Most duodenal ulcers occur in foals... |
Stack canary Exploiting stack buffer overflows Stack_based_buffer_overflow > Exploiting stack buffer overflows In an actual stack buffer overflow exploit the string of "A"'s would instead be shellcode suitable to the platform and desired function. If this program had special privileges (e.g. the SUID bit set to run as ... |
Modularity (biology) Summary Modularity_(biology) Modularity refers to the ability of a system to organize discrete, individual units that can overall increase the efficiency of network activity and, in a biological sense, facilitates selective forces upon the network. Modularity is observed in all model systems, and c... |
Instruction set architectures Complex instructions Variable-length_instruction_set > Instructions > Complex instructions Processors may include "complex" instructions in their instruction set. A single "complex" instruction does something that may take many instructions on other computers. Such instructions are typifie... |
Biobank ethics Privacy for research participants Biobank_ethics > Privacy for research participants This is because the historical methods of protecting confidentiality and anonymity have become obsolete when radically more detailed databases became available. Another problem is that even small amounts of genetic data,... |
AC phase Number of phases Phase_(electricity) > Number of phases Two-phase systems have been replaced with three-phase systems. A two-phase supply with 90 degrees between phases can be derived from a three-phase system using a Scott-connected transformer. |
Thyroid abnormalities Pathophysiology Thyroid_problems > Pathophysiology Most thyroid disease in the United States stems from a condition where the body's immune system attacks itself. In other instances, thyroid disease comes from the body trying to adapt to environmental conditions like iodine deficiency or to new ph... |
P (peptidyl) site Prokaryotic ribosomes P_(peptidyl)_site > Structure > Prokaryotic ribosomes The ribosomal subunits of prokaryotes and eukaryotes are quite similar.The unit of measurement used to describe the ribosomal subunits and the rRNA fragments is the Svedberg unit, a measure of the rate of sedimentation in cent... |
Data Management Platform Data pipeline Data_Management_Platform > Data pipeline It first cleans the data by filtering out any junk or missing values. Then, it utilizes machine learning algorithms to find patterns across sets of users and organize them on a broad scale. |
Group (mathematics) Examples and applications Group_(mathematics) > Examples and applications The blue loop is considered null-homotopic (and thus irrelevant), because it can be continuously shrunk to a point. The presence of the hole prevents the orange loop from being shrunk to a point. The fundamental group of the p... |
Business simulation History Business_simulation > History Air Force inventory management within its supply system. Greenlaw et al. state that business simulation exercises may be considered an outgrowth of earlier developments in three fields: military war gaming, operations research, and educational role-playing. Acco... |
Oppenheimer–Snyder model Reception and legacy Oppenheimer–Snyder_model > Reception and legacy Physicists were initially skeptical of the model, with Kip Thorne saying that the community saw the model as "truly strange" at the time. John Archibald Wheeler, a theoretical physicist who would go on to popularize the phrase... |
Lindlar's catalyst Summary Lindlar_palladium A Lindlar catalyst is a heterogeneous catalyst consisting of palladium deposited on calcium carbonate or barium sulfate then poisoned with various forms of lead or sulfur. It is used for the hydrogenation of alkynes to alkenes (i.e. without further reduction into alkanes). .... |
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