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Water retention on random surfaces is the simulation of catching of water in ponds on a surface of cells of various heights on a regular array such as a square lattice, where water is rained down on every cell in the system. The boundaries of the system are open and allow water to flow out. Water will be trapped in p... | Water retention on random surfaces | Wikipedia | 1,049 | 34022102 | https://en.wikipedia.org/wiki/Water%20retention%20on%20random%20surfaces | Physics, Chemistry, Materials_science, Mathematics | null | Random matrices, Physical phenomena, Phase transitions, Critical phenomena, Percolation theory, Mathematical objects, Combinatorics, Matrices (mathematics), Condensed matter physics, Statistical mechanics, Dynamical systems | llm_classification |
A binary black hole (BBH), or black hole binary, is a system consisting of two black holes in close orbit around each other. Like black holes themselves, binary black holes are often divided into binary stellar black holes, formed either as remnants of high-mass binary star systems or by dynamic processes and mutual ca... | Binary black hole | Wikipedia | 3,021 | 34022823 | https://en.wikipedia.org/wiki/Binary%20black%20hole | Physics, Astronomy | null | Black holes, Physical phenomena, Physical quantities, Unsolved problems in physics, Astrophysics, Density, Stellar phenomena, Astronomical objects | llm_classification |
KS Steel is a permanent magnetic steel with three times the magnetic reluctance of tungsten steel, which was developed in 1917 by the Japanese scientist and inventor Kotaro Honda. "KS" stands for Kichizaemon Sumitomo, the head of the family-run conglomerate, who provided financial support for the research leading to KS... | KS Steel | Wikipedia | 368 | 50911158 | https://en.wikipedia.org/wiki/KS%20Steel | Physics, Chemistry, Materials_science, Engineering | null | Alloy stubs, Ferromagnetic materials, Steels, Electric and magnetic fields in matter, Materials science, Magnetic alloys, Materials, Alloys, Matter | llm_classification |
The Brennan conjecture is a mathematical hypothesis (in complex analysis) for estimating (under specified conditions) the integral powers of the moduli of the derivatives of conformal maps into the open unit disk. The conjecture was formulated by James E. Brennan in 1978.
Let be a simply connected open subset of wit... | Brennan conjecture | Wikipedia | 131 | 56683458 | https://en.wikipedia.org/wiki/Brennan%20conjecture | Mathematics | null | Unsolved problems in mathematics, Mathematical problems, Conjectures | llm_classification |
A mass mortality event (MME) is an incident that kills a vast number of individuals of a single species in a short period of time. The event may put a species at risk of extinction or upset an ecosystem. This is distinct from the mass die-off associated with short lived and synchronous emergent insect taxa which is a r... | Mass mortality event | Wikipedia | 2,466 | 56683615 | https://en.wikipedia.org/wiki/Mass%20mortality%20event | Physics | null | Weather, Physical phenomena, Natural disasters | llm_classification |
Volumetric capture or volumetric video is a technique that captures a three-dimensional space, such as a location or performance. This type of volumography acquires data that can be viewed on flat screens as well as using 3D displays and VR headset. Consumer-facing formats are numerous and the required motion capture t... | Volumetric capture | Wikipedia | 3,813 | 56687142 | https://en.wikipedia.org/wiki/Volumetric%20capture | Physics | null | Physical phenomena, Motion (physics), Motion in computer vision | llm_classification |
In mathematics, a super-Poissonian distribution is a probability distribution that has a larger variance than a Poisson distribution with the same mean. Conversely, a sub-Poissonian distribution has a smaller variance.
An example of super-Poissonian distribution is negative binomial distribution.
The Poisson distribu... | Super-Poissonian distribution | Wikipedia | 251 | 39484598 | https://en.wikipedia.org/wiki/Super-Poissonian%20distribution | Mathematics | null | Point processes, Point (geometry), Poisson point processes | llm_classification |
Clifton Furnace is a historic cold blast charcoal furnace located near Clifton Forge, Alleghany County, Virginia. It was built in 1846 of large, rough-hewn, rectangular stones. It measures 34 feet square at the base and the sides and face taper towards the top. The furnace went out of blast in 1854 and was revamped i... | Clifton Furnace | Wikipedia | 141 | 39486416 | https://en.wikipedia.org/wiki/Clifton%20Furnace | Chemistry | null | Metallurgical processes, Industrial furnaces | llm_classification |
The Bohn–Schmidt reaction, a named reaction in chemistry, introduces a hydroxy group at an anthraquinone system. The anthraquinone must already have at least one hydroxy group. The reaction was first described in 1889 by René Bohn (1862–1922) and in 1891 by Robert Emanuel Schmidt (1864–1938), two German industrial chem... | Bohn–Schmidt reaction | Wikipedia | 430 | 39488905 | https://en.wikipedia.org/wiki/Bohn%E2%80%93Schmidt%20reaction | Chemistry | null | Name reactions, Organic redox reactions, Organic reactions | llm_classification |
In pharmacology, the elimination or excretion of a drug is understood to be any one of a number of processes by which a drug is eliminated (that is, cleared and excreted) from an organism either in an unaltered form (unbound molecules) or modified as a metabolite. The kidney is the main excretory organ although others ... | Elimination (pharmacology) | Wikipedia | 1,176 | 39490943 | https://en.wikipedia.org/wiki/Elimination%20%28pharmacology%29 | Chemistry, Biology | null | Digestive system, Pharmacology, Pharmacokinetics, Pharmacy, Excretion, Organ systems | llm_classification |
Transition metal thiolate complexes are metal complexes containing thiolate ligands. Thiolates are ligands that can be classified as soft Lewis bases. Therefore, thiolate ligands coordinate most strongly to metals that behave as soft Lewis acids as opposed to those that behave as hard Lewis acids. Most complexes cont... | Transition metal thiolate complex | Wikipedia | 936 | 39491679 | https://en.wikipedia.org/wiki/Transition%20metal%20thiolate%20complex | Chemistry, Biology | null | Coordination complexes, Coordination chemistry, Functional groups, Thiolates, nan, Biochemistry | llm_classification |
Three-dimension losses and correlation in turbomachinery refers to the measurement of flow-fields in three dimensions, where measuring the loss of smoothness of flow, and resulting inefficiencies, becomes difficult, unlike two-dimensional losses where mathematical complexity is substantially less.
Three-dimensionality... | Three-dimensional losses and correlation in turbomachinery | Wikipedia | 2,071 | 39493834 | https://en.wikipedia.org/wiki/Three-dimensional%20losses%20and%20correlation%20in%20turbomachinery | Chemistry, Engineering | null | Fluid dynamic instabilities, Turbomachinery, Chemical equipment, Civil engineering, Mechanical engineering, Fluid mechanics, Fluid dynamics | llm_classification |
The Kharasch–Sosnovsky reaction is a method that involves using a copper or cobalt salt as a catalyst to oxidize olefins at the allylic position, subsequently condensing a peroxy ester (e.g. tert-Butyl peroxybenzoate) or a peroxide resulting in the formation of allylic benzoates or alcohols via radical oxidation. This ... | Kharasch–Sosnovsky reaction | Wikipedia | 1,195 | 39494260 | https://en.wikipedia.org/wiki/Kharasch%E2%80%93Sosnovsky%20reaction | Chemistry | null | Catalysis, Organic reactions, Name reactions, Carbon-heteroatom bond forming reactions, Chemical reaction stubs, Chemical kinetics, Chemical process stubs | llm_classification |
N = 4 supersymmetric Yang–Mills (SYM) theory is a relativistic conformally invariant Lagrangian gauge theory describing the interactions of fermions via gauge field exchanges. In D=4 spacetime dimensions, N=4 is the maximal number of supersymmetries or supersymmetry charges.
SYM theory is a toy theory based on Yang–M... | N = 4 supersymmetric Yang–Mills theory | Wikipedia | 1,887 | 36625367 | https://en.wikipedia.org/wiki/N%20%3D%204%20supersymmetric%20Yang%E2%80%93Mills%20theory | Physics | null | Supersymmetric quantum field theory, Supersymmetry, Symmetry | llm_classification |
Klaus Immelmann (May 6, 1935 – September 8, 1987) was a German ethologist and ornithologist. He undertook field research in Africa and Australia, and published works in German and English. His second and third visit to South Africa were in 1969 and 1971. Immelmann became a permanent executive member of the Internationa... | Klaus Immelmann | Wikipedia | 201 | 58568168 | https://en.wikipedia.org/wiki/Klaus%20Immelmann | Biology | null | Ethology, Behavior, Ethologists | llm_classification |
Illegitimate recombination, or nonhomologous recombination, is the process by which two unrelated double stranded segments of DNA are joined. This insertion of genetic material which is not meant to be adjacent tends to lead to genes being broken causing the protein which they encode to not be properly expressed. One o... | Illegitimate recombination | Wikipedia | 981 | 58574158 | https://en.wikipedia.org/wiki/Illegitimate%20recombination | Chemistry, Biology | null | Molecular genetics, Cellular processes, DNA repair, Molecular biology | llm_classification |
Magnesocene, also known as bis(cyclopentadienyl)magnesium(II) and sometimes abbreviated as MgCp2, is an organometallic compound with the formula Mg(η5-C5H5)2. It is an example of an s-block main group sandwich compound, structurally related to the d-block element metallocenes, and consists of a central magnesium atom s... | Magnesocene | Wikipedia | 1,303 | 58577604 | https://en.wikipedia.org/wiki/Magnesocene | Chemistry | null | Organometallic chemistry, Cyclopentadienyl complexes | llm_classification |
Nitrocefin is a chromogenic cephalosporin substrate routinely used to detect the presence of beta-lactamase enzymes produced by various microbes. Beta-lactamase mediated resistance to beta-lactam antibiotics such as penicillin is a widespread mechanism of resistance for a number of bacteria including members of the fam... | Nitrocefin | Wikipedia | 815 | 38040677 | https://en.wikipedia.org/wiki/Nitrocefin | Chemistry, Biology | null | Biochemistry detection reactions, Microbiology techniques, Biochemical reactions | llm_classification |
Mercury Systems, Inc. is a technology company serving the aerospace and defense industry. It designs, develops and manufactures open architecture computer hardware and software products, including secure embedded processing modules and subsystems, avionics mission computers and displays, rugged secure computer servers,... | Mercury Systems | Wikipedia | 600 | 38041270 | https://en.wikipedia.org/wiki/Mercury%20Systems | Physics, Technology, Engineering | null | Physical phenomena, Telecommunications engineering, Spectrum (physical sciences), Computer engineering, Radio frequency propagation, Signal processing, IT infrastructure, Electromagnetic spectrum, Software engineering, Waves, Middleware | llm_classification |
Despeciation is the loss of a unique species of animal due to its combining with another previously distinct species. It is the opposite of speciation and is much more rare. It is similar to extinction in that there is a loss of a unique species but without the associated loss of a biological lineage. Despeciation has... | Despeciation | Wikipedia | 441 | 38045209 | https://en.wikipedia.org/wiki/Despeciation | Biology | null | Evolutionary processes, Speciation | llm_classification |
Teduglutide, sold under the brand names Revestive (EU) and Gattex (US), is a 33-membered polypeptide and glucagon-like peptide-2 (GLP-2) analog that is used for the treatment of short bowel syndrome. It works by promoting mucosal growth and possibly restoring gastric emptying and secretion. It was approved in both the ... | Teduglutide | Wikipedia | 420 | 38048848 | https://en.wikipedia.org/wiki/Teduglutide | Chemistry | null | Biomolecules by chemical classification, Peptides, Molecular biology | llm_classification |
RiAFP refers to an antifreeze protein (AFP) produced by the Rhagium inquisitor longhorned beetle. It is a type V antifreeze protein with a molecular weight of 12.8 kDa; this type of AFP is noted for its hyperactivity. R. inquisitor is a freeze-avoidant species, meaning that, due to its AFP, R. inquisitor prevents its b... | RiAFP | Wikipedia | 1,213 | 38050156 | https://en.wikipedia.org/wiki/RiAFP | Physics, Chemistry, Biology | null | Biomolecules by chemical classification, Physical phenomena, Phase transitions, Cryobiology, Molecular biology, Biochemistry, Proteins | llm_classification |
A network scheduler, also called packet scheduler, queueing discipline (qdisc) or queueing algorithm, is an arbiter on a node in a packet switching communication network. It manages the sequence of network packets in the transmit and receive queues of the protocol stack and network interface controller. There are sever... | Network scheduler | Wikipedia | 989 | 38050347 | https://en.wikipedia.org/wiki/Network%20scheduler | Mathematics | null | Network theory, Mathematical relations, Graph theory | llm_classification |
In metric geometry, the Reshetnyak gluing theorem gives information on the structure of a geometric object built by using as building blocks other geometric objects, belonging to a well defined class. Intuitively, it states that a manifold obtained by joining (i.e. "gluing") together, in a precisely defined way, other ... | Reshetnyak gluing theorem | Wikipedia | 181 | 40823382 | https://en.wikipedia.org/wiki/Reshetnyak%20gluing%20theorem | Mathematics | null | Mathematical theorems, Mathematical problems, Geometry, Theorems in geometry | llm_classification |
Branchpoint Binding Protein (BBP) is an Orem RNA processing factor. The protein complex binds to the branchpoint sequence (BPS) in the pre-mRNA, aiding in splice site recognition.
The role of the protein in yeast cells has been the subject of study, as for other eukaryotic cells. The BPS that the protein binds to in y... | Branchpoint Binding Protein | Wikipedia | 90 | 43676249 | https://en.wikipedia.org/wiki/Branchpoint%20Binding%20Protein | Chemistry | null | Biomolecules by chemical classification, Proteins, Molecular biology | llm_classification |
Mean-field particle methods are a broad class of interacting type Monte Carlo algorithms for simulating from a sequence of probability distributions satisfying a nonlinear evolution equation. These flows of probability measures can always be interpreted as the distributions of the random states of a Markov process whos... | Mean-field particle methods | Wikipedia | 3,709 | 43677277 | https://en.wikipedia.org/wiki/Mean-field%20particle%20methods | Physics | null | Monte Carlo methods, Statistical mechanics, Computational physics | llm_classification |
Cecilia Jarlskog (born in 1941) is a Swedish theoretical physicist, working mainly on elementary particle physics.
Jarlskog obtained her doctorate in 1970 in theoretical particle physics at the Technical University of Lund. She is known for her work on CP violation in the electroweak sector of the Standard Model, intr... | Cecilia Jarlskog | Wikipedia | 1,038 | 43680319 | https://en.wikipedia.org/wiki/Cecilia%20Jarlskog | Physics | null | Theoretical physics, Theoretical physicists, Particle physics, Particle physicists | llm_classification |
A purely combinatorial approach to mirror symmetry was suggested by Victor Batyrev using the polar duality for -dimensional convex polyhedra. The most famous examples of the polar duality provide Platonic solids: e.g., the cube is dual to octahedron, the dodecahedron is dual to icosahedron. There is a natural bijecti... | Combinatorial mirror symmetry | Wikipedia | 570 | 53750726 | https://en.wikipedia.org/wiki/Combinatorial%20mirror%20symmetry | Physics, Astronomy, Mathematics | null | Astronomical hypotheses, Mathematical structures, Applied mathematics, Theoretical physics, Fields of abstract algebra, Category theory, Duality theories, Geometry, Algebraic geometry, String theory, Mathematical physics | llm_classification |
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 of homogeneous catalysis, and mol... | Michael Bühl | Wikipedia | 353 | 53751966 | https://en.wikipedia.org/wiki/Michael%20B%C3%BChl | Chemistry | null | Theoretical chemistry, Computational chemistry | llm_classification |
JASPAR is an open access and widely used database of manually curated, non-redundant transcription factor (TF) binding profiles stored as position frequency matrices (PFM) and transcription factor flexible models (TFFM) for TFs from species in six taxonomic groups. From the supplied PFMs, users may generate position-sp... | JASPAR | Wikipedia | 304 | 55267887 | https://en.wikipedia.org/wiki/JASPAR | Chemistry, Biology | null | Induced stem cells, Gene expression, Transcription factors, Signal transduction | llm_classification |
The Pschorr cyclization is a name reaction in organic chemistry, which was named after its discoverer, the German chemist Robert Pschorr (1868-1930). It describes the intramolecular substitution of aromatic compounds via aryldiazonium salts as intermediates and is catalyzed by copper. The reaction is a variant of the G... | Pschorr cyclization | Wikipedia | 451 | 55270130 | https://en.wikipedia.org/wiki/Pschorr%20cyclization | Chemistry | null | Name reactions, Ring forming reactions, Organic reactions | llm_classification |
Arthur Victor Tobolsky (1919–1972) was a professor in the chemistry department at Princeton University known for teaching and research in polymer science and rheology.
Personal
Tobolsky was born in New York City in 1919.
On September 7, 1972, Tobolsky died unexpectedly at the age of 53 on September 7, 1972, while ... | Arthur V. Tobolsky | Wikipedia | 219 | 55271019 | https://en.wikipedia.org/wiki/Arthur%20V.%20Tobolsky | Chemistry, Materials_science | null | Polymer scientists and engineers, Physical chemists, Polymer chemistry | llm_classification |
Single colour reflectometry (SCORE), formerly known as imaging Reflectometric Interferometry (iRIf) and 1-lambda Reflectometry, is a physical method based on interference of monochromatic light at thin films, which is used to investigate (bio-)molecular interactions. The obtained binding curves using SCORE provide deta... | Single colour reflectometry | Wikipedia | 1,225 | 55274673 | https://en.wikipedia.org/wiki/Single%20colour%20reflectometry | Physics, Chemistry, Materials_science, Engineering, Biology | null | Biochemistry methods, Protein–protein interaction assays, Molecular physics, Spectrum (physical sciences), Instrumental analysis, Materials science, Biochemistry, Nanotechnology, Spectroscopy, Biophysics methods | llm_classification |
In mathematics, chromatic homotopy theory is a subfield of stable homotopy theory that studies complex-oriented cohomology theories from the "chromatic" point of view, which is based on Quillen's work relating cohomology theories to formal groups. In this picture, theories are classified in terms of their "chromatic le... | Chromatic homotopy theory | Wikipedia | 399 | 42245935 | https://en.wikipedia.org/wiki/Chromatic%20homotopy%20theory | Mathematics | null | Topology stubs, Topology | llm_classification |
Thermanaeromonas toyohensis is a species of bacteria within the family Thermoanaerobacteraceae. This species is thermophilic, anaerobic, and can reduce thiosulfate. It was originally isolated from a geothermal aquifer more than 500 m below the surface of the Earth.
References
External links
StrainInfo: Thermanaeromon... | Thermanaeromonas toyohensis | Wikipedia | 126 | 42246122 | https://en.wikipedia.org/wiki/Thermanaeromonas%20toyohensis | Biology | null | Bacteria, Anaerobes | llm_classification |
A HRG gyrocompass is a compass and instrument of navigation. It is the latest generation of maintenance-free instruments.
It uses a hemispherical resonant gyroscope, accelerometers and computers to compute true north. The HRG gyrocompass is a complete unit, which unlike a conventional compass, has no rotating or other... | HRG gyrocompass | Wikipedia | 400 | 42246223 | https://en.wikipedia.org/wiki/HRG%20gyrocompass | Technology, Engineering | null | Avionics, Aircraft instruments, Measuring instruments, Aerospace engineering | llm_classification |
A bell roof (bell-shaped roof, ogee roof, Philibert de l'Orme roof) is a roof form resembling the shape of a bell.
Shapes
Bell roofs may be round, multi-sided or square. A similar-sounding feature added to other roof forms at the eaves or walls is bell-cast, sprocketed or flared eaves, the roof flairs upward resembli... | Bell roof | Wikipedia | 106 | 42248073 | https://en.wikipedia.org/wiki/Bell%20roof | Technology, Engineering | null | Structural system, Structural engineering, Roofs | llm_classification |
In architecture, batter is a receding slope of a wall, structure, or earthwork. A wall sloping in the opposite direction is said to overhang. When used in fortifications it may be called a talus.
The term is used with buildings and non-building structures to identify when a wall or element is intentionally built with... | Batter (walls) | Wikipedia | 751 | 42249120 | https://en.wikipedia.org/wiki/Batter%20%28walls%29 | Engineering | null | Structural engineering, Building engineering, Types of wall, Civil engineering, Architectural terminology, Architecture | llm_classification |
The root microbiome (also called rhizosphere microbiome) is the dynamic community of microorganisms associated with plant roots. Because they are rich in a variety of carbon compounds, plant roots provide unique environments for a diverse assemblage of soil microorganisms, including bacteria, fungi, and archaea. The mi... | Root microbiome | Wikipedia | 2,938 | 42251979 | https://en.wikipedia.org/wiki/Root%20microbiome | Chemistry, Biology, Environmental_science | null | Microbiology, Soil biology, Microscopy, Microbiomes, Environmental microbiology | llm_classification |
{{DISPLAYTITLE:C20H22N2O3}}
The molecular formula C20H22N2O3 (molar mass: 338.400 g/mol, exact mass: 338.1630 u) may refer to:
Picrinine
URB597 (KDS-4103)
Molecular formulas | C20H22N2O3 | Wikipedia | 70 | 42257199 | https://en.wikipedia.org/wiki/C20H22N2O3 | Physics, Chemistry | null | Molecules, Set index articles on molecular formulas, Isomerism, Molecular formulas, Matter | llm_classification |
In general relativity, the Wahlquist fluid is an exact rotating perfect fluid solution to Einstein's equation with equation of state corresponding to constant gravitational mass density.
Introduction
The Wahlquist fluid was first discovered by Hugo D. Wahlquist in 1968. It is one of few known exact rotating perfect fl... | Wahlquist fluid | Wikipedia | 184 | 42257371 | https://en.wikipedia.org/wiki/Wahlquist%20fluid | Physics | null | General relativity, Theory of relativity | llm_classification |
Yue Qi is a Chinese-born American nanotechnologist and physicist who specializes in computational materials scientist at Brown University. She won the 1999 Feynman Prize in Nanotechnology for Theory along with William Goddard and Tahir Cagin for "work in modeling the operation of molecular machine designs."
Education... | Yue Qi | Wikipedia | 654 | 49874045 | https://en.wikipedia.org/wiki/Yue%20Qi | Physics | null | Computational physicists, Computational physics | llm_classification |
Centrifugal partition chromatography is a special chromatographic technique where both stationary and mobile phase are liquid, and the stationary phase is immobilized by a strong centrifugal force. Centrifugal partition chromatography consists of a series-connected network of extraction cells, which operates as element... | Centrifugal partition chromatography | Wikipedia | 1,353 | 49883150 | https://en.wikipedia.org/wiki/Centrifugal%20partition%20chromatography | Chemistry | null | Chromatography, Separation processes | llm_classification |
In control theory, multiple model control is an approach to ensure stability in cases of large model uncertainty or changing plant dyanamics. It uses a number of models, which are distributed to give a suitable cover of the region of uncertainty, and adapts control based on the responses of the plant and the models. A ... | Multiple models | Wikipedia | 296 | 49884670 | https://en.wikipedia.org/wiki/Multiple%20models | Mathematics | null | Applied mathematics, Control theory, Dynamical systems | llm_classification |
In quantum mechanics, a Dirac membrane is a model of a charged membrane introduced by Paul Dirac in 1962. Dirac's original motivation was to explain the mass of the muon as an excitation of the ground state corresponding to an electron. Anticipating the birth of string theory by almost a decade, he was the first to int... | Dirac membrane | Wikipedia | 829 | 49885288 | https://en.wikipedia.org/wiki/Dirac%20membrane | Physics, Chemistry | null | Quantum models, Molecular physics, Quantum mechanics, Electron | llm_classification |
In network science, a sparse network has much fewer links than the possible maximum number of links within that network (the opposite is a dense network). The study of sparse networks is a relatively new area primarily stimulated by the study of real networks, such as social and computer networks.
The notion of much f... | Sparse network | Wikipedia | 893 | 46864821 | https://en.wikipedia.org/wiki/Sparse%20network | Mathematics | null | Network topology, Graph theory, Network theory, Topology, Mathematical relations | llm_classification |
Attila Grandpierre (; born 4 July 1951) is a Hungarian musician, astrophysicist, physicist, self-taught historian, writer and poet. He is best known as leader/vocalist of the Galloping Coroners (), an original shamanic music band.
Personal worldview
From his childhood on he was very interested in dealing with the Sun... | Attila Grandpierre | Wikipedia | 1,260 | 46867955 | https://en.wikipedia.org/wiki/Attila%20Grandpierre | Physics | null | Quantum physicists, Quantum mechanics | llm_classification |
The hole drilling method is a method for measuring residual stresses, in a material. Residual stress occurs in a material in the absence of external loads. Residual stress interacts with the applied loading on the material to affect the overall strength, fatigue, and corrosion performance of the material. Residual stre... | Hole drilling method | Wikipedia | 1,655 | 46871755 | https://en.wikipedia.org/wiki/Hole%20drilling%20method | Physics, Engineering | null | Applied and interdisciplinary physics, Mechanical engineering | llm_classification |
The term bioorthogonal chemistry refers to any chemical reaction that can occur inside of living systems without interfering with native biochemical processes. The term was coined by Carolyn R. Bertozzi in 2003. Since its introduction, the concept of the bioorthogonal reaction has enabled the study of biomolecules such... | Bioorthogonal chemistry | Wikipedia | 5,308 | 32430822 | https://en.wikipedia.org/wiki/Bioorthogonal%20chemistry | Chemistry, Biology | null | Biochemistry, Chemical biology, nan, Biochemical reactions | llm_classification |
In the fields of geometry and biochemistry, a triple helix (: triple helices) is a set of three congruent geometrical helices with the same axis, differing by a translation along the axis. This means that each of the helices keeps the same distance from the central axis. As with a single helix, a triple helix may be ch... | Triple helix | Wikipedia | 1,391 | 32437920 | https://en.wikipedia.org/wiki/Triple%20helix | Mathematics, Biology | null | Geometric shapes, Mathematical objects, Protein classification, Protein structural motifs, Geometric objects | llm_classification |
The subject of physical mathematics is concerned with mathematics that is motivated by physics and is considered by some as a subfield of mathematical physics.
Overview
Physically motivated mathematics existed within a tradition of mathematical analysis of nature that goes back to the ancient Greeks. A good example is... | Physical mathematics | Wikipedia | 535 | 32439784 | https://en.wikipedia.org/wiki/Physical%20mathematics | Physics, Mathematics | null | Applied mathematics, Theoretical physics, Mathematical physics | llm_classification |
Activation energy asymptotics (AEA), also known as large activation energy asymptotics, is an asymptotic analysis used in the combustion field utilizing the fact that the reaction rate is extremely sensitive to temperature changes due to the large activation energy of the chemical reaction.
History
The techniques were... | Activation energy asymptotics | Wikipedia | 549 | 57138844 | https://en.wikipedia.org/wiki/Activation%20energy%20asymptotics | Chemistry, Mathematics, Engineering | null | Mathematical analysis, Chemical engineering, Combustion, Asymptotic analysis, Piping, Fluid dynamics | llm_classification |
Shiftphone is a modular, easy-to-repair smartphone brand created by the company SHIFT in Germany. The company emphasizes fair trade and ecology, similar to Fairphone. Instead of tantalum capacitors made from coltan, ceramic capacitors are used for their manufacturing. So far, eleven model series have been released. The... | Shiftphone | Wikipedia | 989 | 57142185 | https://en.wikipedia.org/wiki/Shiftphone | Engineering | null | Modular design, Modular smartphones | llm_classification |
Equilibrium Catalyst refers to the deactivated or spent catalyst after use in a chemical reaction.
The main player in oil refining processes such as fluid catalytic cracking (FCC), hydroprocessing, hydrocracking is the catalyst or zeolitic material, that breaks down complex and long-chain hydrocarbons into simple, us... | Equilibrium catalyst | Wikipedia | 433 | 57142226 | https://en.wikipedia.org/wiki/Equilibrium%20catalyst | Chemistry | null | Petroleum technology, Chemical processes, Oil refining, nan, Chemical process engineering | llm_classification |
A coolant pump is a type of pump used to recirculate a coolant, generally a liquid, that is used to transfer heat away from an engine or other device that generates heat as a byproduct of producing energy.
Common applications of coolant pumps are:
Coolant pump or water pump, found in most modern internal combustion ... | Coolant pump | Wikipedia | 111 | 43689474 | https://en.wikipedia.org/wiki/Coolant%20pump | Physics, Chemistry | null | Physical systems, Hydraulics, Turbomachinery, Pumps | llm_classification |
Structures for lossless ion manipulations (SLIM) are a form of ion optics to which various radio frequency and dc electric potentials can be applied and used to enable a broad range of ion manipulations, such as separations based upon ion mobility spectrometry, reactions (unimolecular, ion-molecule, and ion-ion), and s... | Structures for lossless ion manipulations | Wikipedia | 731 | 43691183 | https://en.wikipedia.org/wiki/Structures%20for%20lossless%20ion%20manipulations | Physics, Chemistry | null | Matter, Spectrum (physical sciences), Instrumental analysis, Mass, Mass spectrometry, Ions | llm_classification |
David Allen Lucht (; born February 18, 1943) is an American engineer and fire safety expert. His career was devoted to public service in government, academia and the nonprofit sector. He served as the Ohio State Fire Marshal; the first presidential appointee to serve in the United States Fire Administration and the ina... | David A. Lucht | Wikipedia | 1,975 | 50924898 | https://en.wikipedia.org/wiki/David%20A.%20Lucht | Engineering | null | Building engineering, Fire protection | llm_classification |
The uterine microbiome refers to the community of commensal, nonpathogenic microorganisms—including bacteria, viruses, and yeasts/fungi—present in a healthy uterus, as well as in the amniotic fluid and endometrium. These microorganisms coexist in a specific environment within the uterus, playing a vital role in maintai... | Uterine microbiome | Wikipedia | 2,330 | 50925207 | https://en.wikipedia.org/wiki/Uterine%20microbiome | Chemistry, Biology, Environmental_science | null | Behavior, Reproduction, Biological interactions, Prokaryotes, Microbiology, Bacteria, Microscopy, Microbiomes, Environmental microbiology, Microorganisms | llm_classification |
A concentric reducer is used to join pipe sections or tube sections on the same axis. The concentric reducer is cone-shaped, and is used when there is a shift in diameter between pipes. For example, when a 1" pipe transitions into a 3/4" pipe and the top or bottom of the pipe doesn't need to remain level. This pipe red... | Concentric reducer | Wikipedia | 147 | 50928447 | https://en.wikipedia.org/wiki/Concentric%20reducer | Physics, Chemistry, Engineering | null | Pumps, Turbomachinery, Building engineering, Chemical engineering, Plumbing, Physical systems, Construction, Hydraulics, Mechanical engineering, Piping | llm_classification |
CITE-Seq (Cellular Indexing of Transcriptomes and Epitopes by Sequencing) is a method for performing RNA sequencing along with gaining quantitative and qualitative information on surface proteins with available antibodies on a single cell level. So far, the method has been demonstrated to work with only a few proteins ... | CITE-Seq | Wikipedia | 2,206 | 60084611 | https://en.wikipedia.org/wiki/CITE-Seq | Chemistry, Biology | null | Genetics techniques, RNA sequencing, Molecular biology techniques | llm_classification |
Human-Robot Collaboration is the study of collaborative processes in human and robot agents work together to achieve shared goals. Many new applications for robots require them to work alongside people as capable members of human-robot teams. These include robots for homes, hospitals, and offices, space exploration and... | Human–robot collaboration | Wikipedia | 1,408 | 60084964 | https://en.wikipedia.org/wiki/Human%E2%80%93robot%20collaboration | Engineering | null | Automation, Industrial robots, Robotics, Human–machine interaction, Human–computer interaction | llm_classification |
The Fröhlich effect is a visual illusion wherein the first position of a moving object entering a window is misperceived. When observers are asked to localize the onset position of the moving target, they typically make localization errors in the direction of movement ("ahead" of its true localization).
A proposed exp... | Fröhlich effect | Wikipedia | 204 | 60087753 | https://en.wikipedia.org/wiki/Fr%C3%B6hlich%20effect | Physics | null | Optical phenomena, Physical phenomena, Optical illusions | llm_classification |
is a distant trans-Neptunian object and centaur that was discovered from the Sun, farther than any other currently observable known object in the Solar System. Imaged in January 2018 during a search for the hypothetical Planet Nine, the confirmation of this object was announced in a press release in February 2021 by a... | 2018 AG37 | Wikipedia | 1,565 | 60087947 | https://en.wikipedia.org/wiki/2018%20AG37 | Physics, Astronomy | null | Concepts in astronomy, Unsolved problems in astronomy, Possible dwarf planets | llm_classification |
A photomultiplier is a device that converts incident photons into an electrical signal.
Kinds of photomultiplier include:
Photomultiplier tube, a vacuum tube converting incident photons into an electric signal. Photomultiplier tubes (PMTs for short) are members of the class of vacuum tubes, and more specifically vacu... | Photomultiplier | Wikipedia | 261 | 60088733 | https://en.wikipedia.org/wiki/Photomultiplier | Technology, Engineering | null | Particle detectors, Measuring instruments | llm_classification |
The spherical Bernstein's problem is a possible generalization of the original Bernstein's problem in the field of global differential geometry, first proposed by Shiing-Shen Chern in 1969, and then later in 1970, during his plenary address at the International Congress of Mathematicians in Nice.
The problem
Are the e... | Spherical Bernstein's problem | Wikipedia | 704 | 60089520 | https://en.wikipedia.org/wiki/Spherical%20Bernstein%27s%20problem | Mathematics | null | Geometry problems, Unsolved problems in mathematics, Mathematical problems, Unsolved problems in geometry | llm_classification |
ANNOVAR (ANNOtate VARiation) is a bioinformatics software tool for the interpretation and prioritization of single nucleotide variants (SNVs), insertions, deletions, and copy number variants (CNVs) of a given genome.
It has the ability to annotate human genomes hg18, hg19, hg38, and model organisms genomes such as: mo... | ANNOVAR | Wikipedia | 4,038 | 60090599 | https://en.wikipedia.org/wiki/ANNOVAR | Chemistry, Biology | null | Genetics techniques, Genomics techniques, Bioinformatics software, Bioinformatics, Molecular biology techniques | llm_classification |
In cross-coupling reactions, the component reagents are called cross-coupling partners or simply coupling partners. These reagents can be further classified according to their nucleophilic vs electrophilic character:
R-X + R'-Y → R-R' + XY
Typically the electrophilic coupling partner (R-X) is an aryl halide, bu... | Cross-coupling partner | Wikipedia | 153 | 60093357 | https://en.wikipedia.org/wiki/Cross-coupling%20partner | Chemistry | null | Carbon-carbon bond forming reactions, Organic reactions | llm_classification |
Chern's conjecture for affinely flat manifolds was proposed by Shiing-Shen Chern in 1955 in the field of affine geometry. As of 2018, it remains an unsolved mathematical problem.
Chern's conjecture states that the Euler characteristic of a compact affine manifold vanishes.
Details
In case the connection ∇ is the Le... | Chern's conjecture (affine geometry) | Wikipedia | 1,989 | 60094428 | https://en.wikipedia.org/wiki/Chern%27s%20conjecture%20%28affine%20geometry%29 | Mathematics | null | Geometry problems, Unsolved problems in mathematics, Unsolved problems in geometry, Conjectures, Mathematical problems | llm_classification |
Isopropylmagnesium chloride is an organometallic compound with the general formula (CH3)2HCMgCl. This highly flammable, colorless, and moisture sensitive material is the Grignard reagent derived from isopropyl chloride. It is commercially available, usually as a solution in tetrahydrofuran.
Synthesis and reactivity
S... | Isopropylmagnesium chloride | Wikipedia | 563 | 60094874 | https://en.wikipedia.org/wiki/Isopropylmagnesium%20chloride | Chemistry | null | Organomagnesium compounds, Reagents for organic chemistry | llm_classification |
In fluid dynamics, Hicks equation, sometimes also referred as Bragg–Hawthorne equation or Squire–Long equation, is a partial differential equation that describes the distribution of stream function for axisymmetric inviscid fluid, named after William Mitchinson Hicks, who derived it first in 1898. The equation was also... | Hicks equation | Wikipedia | 740 | 60095433 | https://en.wikipedia.org/wiki/Hicks%20equation | Chemistry, Mathematics, Engineering | null | Chemical engineering, Mathematical objects, Differential equations, Equations, Piping, Fluid dynamics | llm_classification |
Dynamic balance is the branch of mechanics that is concerned with the effects of forces on the motion of a body or system of bodies, especially of forces that do not originate within the system itself, which is also called kinetics.
Dynamic balance is the ability of an object to balance while in motion or switching be... | Dynamic balance | Wikipedia | 67 | 40831187 | https://en.wikipedia.org/wiki/Dynamic%20balance | Physics, Engineering | null | Classical mechanics stubs, Mechanics, Classical mechanics, Mechanical engineering | llm_classification |
Spiling is a traditional technique used in temperate regions of the world for the prevention of erosion to river and stream banks.
Willow spiling is currently used in the United Kingdom; live willow rods are woven between live willow uprights and the area behind is filled with soil for the willow to root into.
Kiplin... | Spiling | Wikipedia | 314 | 40831958 | https://en.wikipedia.org/wiki/Spiling | Chemistry, Engineering | null | Chemical engineering, Civil engineering, Environmental engineering | llm_classification |
Canadian Aeronautics and Space Journal (CASJ, French Journal aéronautique et spatial du Canada) is a triannual peer-reviewed scientific journal covering research on space and aerospace. It is the official journal of the Canadian Aerospace and Space Institute and is published by Scholastica in English. The journal was e... | Canadian Aeronautics and Space Journal | Wikipedia | 136 | 40832477 | https://en.wikipedia.org/wiki/Canadian%20Aeronautics%20and%20Space%20Journal | Engineering | null | Aerospace engineering journals, Aerospace engineering | llm_classification |
The cosmic age problem was a historical problem in astronomy concerning the age of the universe. The problem was that at various times in the 20th century, the universe was estimated to be younger than the oldest observed stars. Estimates of the universe's age came from measurements of the current expansion rate of the... | Cosmic age problem | Wikipedia | 1,844 | 40836275 | https://en.wikipedia.org/wiki/Cosmic%20age%20problem | Physics, Astronomy | null | Astronomical sub-disciplines, Theoretical physics, Physical cosmology, Astrophysics | llm_classification |
In fluid dynamics, the reduced viscosity of a polymer is the ratio of the relative viscosity increment () to the mass concentration of the species of interest (c). It has units of volume per unit mass.
The reduced viscosity is given by:
where is the relative viscosity increment given by (Where is the viscosit... | Reduced viscosity | Wikipedia | 103 | 34032918 | https://en.wikipedia.org/wiki/Reduced%20viscosity | Physics, Chemistry | null | Physical phenomena, Physical quantities, Wikipedia categories named after physical quantities, Viscosity, Physical properties, Fluid dynamics stubs, Fluid dynamics | llm_classification |
ANDi is the first genetically modified rhesus monkey, who was born at Oregon Health Sciences University (OHSU) on October 1, 2001. OHSU named the monkey ANDi because it stands for iDNA spelled backward.
Birth circumstances
ANDi was born with an extra glowing gene called green fluorescent protein (GFP). This GFP gene, ... | ANDi | Wikipedia | 419 | 34036115 | https://en.wikipedia.org/wiki/ANDi | Engineering, Biology | null | Genetic engineering, Genetically modified organisms | llm_classification |
In accelerator physics, shunt impedance is a measure of the strength with which an eigenmode of a resonant radio frequency structure (e.g., in a microwave cavity) interacts with charged particles on a given straight line, typically along the axis of rotational symmetry. If not specified further, the term is likely to r... | Shunt impedance | Wikipedia | 385 | 34040543 | https://en.wikipedia.org/wiki/Shunt%20impedance | Physics | null | Applied and interdisciplinary physics, Accelerator physics, Experimental physics | llm_classification |
The ProTide technology is a prodrug approach used in molecular biology and drug design. It is designed to deliver nucleotide analogues (as monophosphate) into the cell (ProTide: PROdrug + nucleoTIDE). This technology was invented by Professor Chris McGuigan from the School of Pharmacy and Pharmaceutical Sciences at Car... | Protide | Wikipedia | 1,634 | 45544166 | https://en.wikipedia.org/wiki/Protide | Chemistry, Biology | null | Life sciences industry, Drug discovery, Prodrugs, Medicinal chemistry, Chemicals in medicine | llm_classification |
In polymer chemistry, ionic polymerization is a chain-growth polymerization in which active centers are ions or ion pairs.
It can be considered as an alternative to radical polymerization, and may refer to anionic polymerization or cationic polymerization.
As with radical polymerization, reactions are initiated by a r... | Ionic polymerization | Wikipedia | 784 | 39497996 | https://en.wikipedia.org/wiki/Ionic%20polymerization | Chemistry, Materials_science | null | Polymerization reactions, Polymer chemistry | llm_classification |
Trifluoromethylsulfur pentafluoride, CF3SF5, is a rarely used industrial greenhouse gas. It was first identified in the atmosphere in 2000. Trifluoromethylsulfur pentafluoride is considered to be one of the several "super-greenhouse gases".
Properties
The chemistry of this compound is similar to that of sulfur hexafl... | Trifluoromethylsulfur pentafluoride | Wikipedia | 288 | 39498136 | https://en.wikipedia.org/wiki/Trifluoromethylsulfur%20pentafluoride | Physics, Chemistry, Environmental_science | null | Molecules, Environmental chemistry, Hypervalent molecules, Greenhouse gases, Matter | llm_classification |
There are many ways to derive the Lorentz transformations using a variety of physical principles, ranging from Maxwell's equations to Einstein's postulates of special relativity, and mathematical tools, spanning from elementary algebra and hyperbolic functions, to linear algebra and group theory.
This article provides... | Derivations of the Lorentz transformations | Wikipedia | 6,944 | 39499535 | https://en.wikipedia.org/wiki/Derivations%20of%20the%20Lorentz%20transformations | Physics | null | Special relativity, General relativity, Theory of relativity | llm_classification |
Plantazolicin (PZN) is a natural antibiotic produced by the gram-positive soil bacterium Bacillus velezensis FZB42 (previously Bacillus amyloliquefaciens FZB42). PZN has specifically been identified as a selective bactericidal agent active against Bacillus anthracis, the causative agent of anthrax. This natural product... | Plantazolicin | Wikipedia | 667 | 39503180 | https://en.wikipedia.org/wiki/Plantazolicin | Chemistry, Biology | null | Biomolecules by chemical classification, Biotechnology products, Bactericides, Antibiotics, Molecular biology, Biocides, Peptides | llm_classification |
Drucker stability (also called the Drucker stability postulates) refers to a set of mathematical criteria that restrict the possible nonlinear stress-strain relations that can be satisfied by a solid material. The postulates are named after Daniel C. Drucker. A material that does not satisfy these criteria is often fo... | Drucker stability | Wikipedia | 361 | 39504221 | https://en.wikipedia.org/wiki/Drucker%20stability | Physics, Engineering | null | Mechanics, Classical mechanics, Mechanical engineering, Continuum mechanics | llm_classification |
Sample entropy (SampEn; more appropriately K_2 entropy or Takens-Grassberger-Procaccia correlation entropy ) is a modification of approximate entropy (ApEn; more appropriately "Procaccia-Cohen entropy"), used for assessing the complexity of physiological and other time-series signals, diagnosing e.g. diseased states. ... | Sample entropy | Wikipedia | 1,322 | 39507630 | https://en.wikipedia.org/wiki/Sample%20entropy | Physics, Chemistry, Mathematics, Engineering | null | Thermodynamic properties, Statistical signal processing, Physical quantities, Quantity, Entropy, Engineering statistics, Asymmetry, Wikipedia categories named after physical quantities, Symmetry, Dynamical systems | llm_classification |
Phosphenium ions, not to be confused with phosphonium or phosphirenium, are divalent cations of phosphorus of the form [PR2]+. Phosphenium ions have long been proposed as reaction intermediates.
Synthesis
Legacy methods
The first cyclic phosphenium compounds were reported in 1972 by Suzanne Fleming and coworkers. Acy... | Phosphenium | Wikipedia | 1,362 | 58579610 | https://en.wikipedia.org/wiki/Phosphenium | Physics, Chemistry | null | Matter, Functional groups, Octet-deficient functional groups, Cations, Ions | llm_classification |
The Bernoulli polynomials of the second kind , also known as the Fontana–Bessel polynomials, are the polynomials defined by the following generating function:
The first five polynomials are:
Some authors define these polynomials slightly differently
so that
and may also use a different notation for them (the most u... | Bernoulli polynomials of the second kind | Wikipedia | 461 | 58580000 | https://en.wikipedia.org/wiki/Bernoulli%20polynomials%20of%20the%20second%20kind | Mathematics | null | Algebra, Discrete mathematics, Number theory, Polynomials | llm_classification |
Google OR-Tools is a free and open-source software suite developed by Google for solving linear programming (LP), mixed integer programming (MIP), constraint programming (CP), vehicle routing (VRP), and related optimization problems.
OR-Tools is a set of components written in C++ but provides wrappers for Java, .NET a... | OR-Tools | Wikipedia | 291 | 58587709 | https://en.wikipedia.org/wiki/OR-Tools | Mathematics | null | Numerical software, Mathematical software | llm_classification |
In four spacetime dimensions, N = 8 supergravity, speculated by Stephen Hawking, is the most symmetric quantum field theory which involves gravity and a finite number of fields. It can be found from a dimensional reduction of eleven-dimensional supergravity by making the size of seven of the dimensions go to zero. It h... | N = 8 supergravity | Wikipedia | 666 | 36630453 | https://en.wikipedia.org/wiki/N%20%3D%208%20supergravity | Physics | null | Supersymmetric quantum field theory, Theoretical physics, Theories of gravity, Supersymmetry, Symmetry | llm_classification |
Forecasting complexity is a measure of complexity put forward (under the original name of) by the physicist Peter Grassberger.
It was later renamed "statistical complexity" by James P. Crutchfield and Karl Young.
References
Measures of complexity | Forecasting complexity | Wikipedia | 49 | 36631161 | https://en.wikipedia.org/wiki/Forecasting%20complexity | Mathematics | null | Applied mathematics, Applied mathematics stubs | llm_classification |
In graph theory, Robbins' theorem, named after , states that the graphs that have strong orientations are exactly the 2-edge-connected graphs. That is, it is possible to choose a direction for each edge of an undirected graph , turning it into a directed graph that has a path from every vertex to every other vertex, if... | Robbins' theorem | Wikipedia | 758 | 36633800 | https://en.wikipedia.org/wiki/Robbins%27%20theorem | Mathematics | null | Graph connectivity, Graph theory, Theorems in discrete mathematics, Mathematical relations, Theorems in graph theory | llm_classification |
The VolturnUS is a floating concrete structure that supports a wind turbine, designed by University of Maine Advanced Structures and Composites Center and deployed by DeepCwind Consortium in 2013. The VolturnUS can support wind turbines in water depths of or more.
The DeepCwind Consortium and its partners deployed a ... | VolturnUS | Wikipedia | 858 | 52375044 | https://en.wikipedia.org/wiki/VolturnUS | Engineering | null | Construction, Floating wind turbines, Offshore engineering | llm_classification |
Radiochromic film is a type of self-developing film typically used in the testing and characterisation of radiographic equipment such as CT scanners and radiotherapy linacs. The film contains a dye which changes colour when exposed to ionising radiation, allowing the level of exposure and beam profile to be characteris... | Radiochromic film | Wikipedia | 389 | 53758047 | https://en.wikipedia.org/wiki/Radiochromic%20film | Physics, Technology, Engineering | null | Applied and interdisciplinary physics, Radioactive contamination, Measuring instruments, X-ray instrumentation, Ionising radiation detectors, Medical physics | llm_classification |
In combustion, the Williams spray equation, also known as the Williams–Boltzmann equation, describes the statistical evolution of sprays contained in another fluid, analogous to the Boltzmann equation for the molecules, named after Forman A. Williams, who derived the equation in 1958.
Mathematical description
The spra... | Williams spray equation | Wikipedia | 626 | 53759905 | https://en.wikipedia.org/wiki/Williams%20spray%20equation | Physics, Chemistry, Engineering | null | Equations of physics, Chemical engineering, Eponymous equations of physics, Combustion, Piping, Fluid dynamics | llm_classification |
Amable Liñán Martínez (born 1934 in Noceda de Cabrera, Castrillo de Cabrera, León, Spain) is a Spanish aeronautical engineer working in the field of combustion.
Biography
He holds a PhD in Aeronautical Engineering from the Technical University of Madrid, advised by Gregorio Millán Barbany and Degree of Aeronautical E... | Amable Liñán | Wikipedia | 435 | 53763419 | https://en.wikipedia.org/wiki/Amable%20Li%C3%B1%C3%A1n | Chemistry | null | Fellows of the Combustion Institute, Combustion, Fluid dynamicists, Fluid dynamics | llm_classification |
Three-dimensional X-ray diffraction (3DXRD) is a microscopy technique using hard X-rays (with energy in the 30-100 keV range) to investigate the internal structure of polycrystalline materials in three dimensions. For a given sample, 3DXRD returns the shape, juxtaposition, and orientation of the crystallites ("grains")... | Three-dimensional X-ray diffraction | Wikipedia | 847 | 53764217 | https://en.wikipedia.org/wiki/Three-dimensional%20X-ray%20diffraction | Chemistry, Technology, Engineering | null | X-ray instrumentation, Measuring instruments, Microscopy | llm_classification |
Pseudo-response regulator (PRR) refers to a group of genes that regulate the circadian oscillator in plants. There are four primary PRR proteins (PRR9, PRR7, PRR5 and TOC1/PRR1) that perform the majority of interactions with other proteins within the circadian oscillator, and another (PRR3) that has limited function. T... | Pseudo-response regulator | Wikipedia | 1,879 | 53767303 | https://en.wikipedia.org/wiki/Pseudo-response%20regulator | Chemistry, Biology | null | Plant physiology, Behavior, Plants, Circadian rhythm, Molecular biology, Biochemistry, Sleep | llm_classification |
Nitrilotriacetonitrile (NTAN) is a precursor for nitrilotriacetic acid (NTA, a biodegradable complexing agent and building block for detergents), for tris(2-aminoethyl)amine (a tripodal tetradentate chelating agent known under the abbreviation tren) and for the epoxy resin crosslinker aminoethylpiperazine.
Production
... | 2,2',2''-Nitrilotriacetonitrile | Wikipedia | 998 | 53767947 | https://en.wikipedia.org/wiki/2%2C2%27%2C2%27%27-Nitrilotriacetonitrile | Chemistry | null | Amines, Nitriles, Bases (chemistry), Functional groups | llm_classification |
In number theory, an Erdős–Nicolas number is a number that is not perfect, but that equals one of the partial sums of its divisors.
That is, a number is an Erdős–Nicolas number when there exists another number such that
The first ten Erdős–Nicolas numbers are
24, 2016, 8190, 42336, 45864, 392448, 714240, 1571328,... | Erdős–Nicolas number | Wikipedia | 140 | 42260413 | https://en.wikipedia.org/wiki/Erd%C5%91s%E2%80%93Nicolas%20number | Mathematics | null | Sequences and series, Integer sequences, Mathematical structures, Number theory stubs, Recreational mathematics, Mathematical objects, Combinatorics, Numbers, Number theory | llm_classification |
In fluid mechanics, slug flow in liquid–gas two-phase flow is a type of flow pattern. Lighter, faster moving continuous fluid which contains gas bubbles - pushes along a disperse gas bubble. Pressure oscillations within piping can be caused by slug flow. The word slug usually refers to the heavier, slower moving fluid,... | Slug flow | Wikipedia | 213 | 42261806 | https://en.wikipedia.org/wiki/Slug%20flow | Chemistry, Engineering | null | Piping, Chemical engineering, Fluid dynamics stubs, Fluid dynamics | llm_classification |
Ste5 is a MAPK scaffold protein involved in the mating of yeast. The active complex is formed by interactions with the MAPK Fus3, the MAPK kinase (MAPKK) Ste7, and the MAPKK kinase Ste11. After the induction of mating by an appropriate mating pheromone (either a-factor or α –factor) Ste5 and its associated proteins are... | Ste5 | Wikipedia | 574 | 42263535 | https://en.wikipedia.org/wiki/Ste5 | Chemistry, Biology | null | Biochemistry stubs, Biotechnology stubs, Biochemistry | llm_classification |
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