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A level control valve or altitude control valve is a type of valve that automatically responds to changes in the height of a liquid in some storage system. A common example is the set of ballcocks in a flush toilet, where each stage of the flush cycle is actuated by the emptying or filling of the tank. Another example ... | Level control valve | Wikipedia | 192 | 58884841 | https://en.wikipedia.org/wiki/Level%20control%20valve | Physics, Chemistry | null | Physical systems, Valves, Hydraulics, Piping | llm_classification |
Toehold mediated strand displacement (TMSD) is an enzyme-free molecular tool to exchange one strand of DNA or RNA (output) with another strand (input). It is based on the hybridization of two complementary strands of DNA or RNA via Watson-Crick base pairing (A-T/U and C-G) and makes use of a process called branch migra... | Toehold mediated strand displacement | Wikipedia | 701 | 58887785 | https://en.wikipedia.org/wiki/Toehold%20mediated%20strand%20displacement | Chemistry, Engineering, Biology | null | Biological engineering, Genetic engineering, Molecular biology | llm_classification |
N-Methyl-2-thiazolidinethione is the organosulfur compound with the formula C2H4S(NCH3)CS. It is classified as a heterocycle called a thiazolidine. It is a colorless or off-white solid. It has gained attention as a proposed low toxicity replacement for ethylenethioureas, which are used as accelerators for the vulcan... | N-Methyl-2-thiazolidinethione | Wikipedia | 153 | 55561303 | https://en.wikipedia.org/wiki/N-Methyl-2-thiazolidinethione | Chemistry | null | Dithiocarbamates, Functional groups | llm_classification |
In gravitational wave astronomy, a golden binary is a binary black hole collision event whose inspiral and ringdown phases have been measured accurately enough to provide separate measurements of the initial and final black hole masses.
Testing general relativity
Current LIGO/Virgo protocol relies on its library of s... | Golden binary | Wikipedia | 249 | 55561850 | https://en.wikipedia.org/wiki/Golden%20binary | Physics, Astronomy | null | Black holes, Physical phenomena, Physical quantities, Unsolved problems in physics, Astronomy stubs, Astrophysics, Stellar astronomy stubs, Astrophysics stubs, Density, Relativity stubs, Theory of relativity, Stellar phenomena, Astronomical objects, Gravitational-wave astronomy, Astronomical sub-disciplines | llm_classification |
There are many water purifiers available in the market which use different techniques like boiling, filtration, distillation, chlorination, sedimentation and oxidation. Currently nanotechnology plays a vital role in water purification techniques. Nanotechnology is the process of manipulating atoms on a nanoscale. In na... | Nanotechnology for water purification | Wikipedia | 1,657 | 55566398 | https://en.wikipedia.org/wiki/Nanotechnology%20for%20water%20purification | Chemistry, Materials_science | null | Water filters, Water treatment, Filters, Nanotechnology and the environment, Nanotechnology, Nanomaterials | llm_classification |
Newlab opened in June 2016, as a multi-disciplinary technology center. Housed in Building 128 of the Brooklyn Navy Yard, the $35 million project serves as a hardware-focused shared workspace, research lab, and hatchery for socially oriented tech manufacturing.
Using the MIT Media Lab as a model, the impetus for the in... | Newlab | Wikipedia | 1,417 | 55567666 | https://en.wikipedia.org/wiki/Newlab | Materials_science, Engineering | null | Industrial design, Design engineering, Materials science, Nanotechnology, Design | llm_classification |
Fambrini and Daniels were artificial stone and architectural terracotta manufacturers in Canwick Road, Lincoln, England. The company was probably founded in 1838. About 1913 it became the Lindum Stone Company which ceased trading after 1949.
History
Joseph Fambrini, was born in Italy in 1815, possibly in Florence. He ... | Fambrini & Daniels | Wikipedia | 1,020 | 48793269 | https://en.wikipedia.org/wiki/Fambrini%20%26%20Daniels | Engineering | null | Manufacturer of architectural terracotta, Architecture | llm_classification |
The Mosely snowflake (after Jeannine Mosely) is a Sierpiński–Menger type of fractal obtained in two variants either by the operation opposite to creating the Sierpiński-Menger snowflake or Cantor dust i.e. not by leaving but by removing eight of the smaller 1/3-scaled corner cubes and the central one from each cube lef... | Mosely snowflake | Wikipedia | 183 | 48794726 | https://en.wikipedia.org/wiki/Mosely%20snowflake | Mathematics | null | Functions and mappings, Mathematical analysis, Mathematical structures, Mathematical analysis stubs, Mathematical objects, Fractals, Space (mathematics), Topology stubs, Topological spaces, Topology, Mathematical relations | llm_classification |
Tanin () was a leading consumer electric device company (emphasized on products such as televisions, fans, rice cookers, radios, etc.) in Thailand. It was out of the business a few years prior to financial crisis in Thailand in 1997.
History
Tanin was established in 1946 in Thailand as a family business.
However, with... | Tanin Industrial Company | Wikipedia | 232 | 48795897 | https://en.wikipedia.org/wiki/Tanin%20Industrial%20Company | Engineering | null | Radio electronics, Radio manufacturers | llm_classification |
The Princeton Field Reversed Configuration (PFRC) is a series of experiments in plasma physics, an experimental program to evaluate a configuration for a fusion power reactor, at the Princeton Plasma Physics Laboratory (PPPL). The experiment probes the dynamics of long-pulse, collisionless, low s-parameter field-revers... | Princeton field-reversed configuration | Wikipedia | 1,156 | 48796678 | https://en.wikipedia.org/wiki/Princeton%20field-reversed%20configuration | Chemistry | null | Particle traps, Magnetic confinement fusion devices | llm_classification |
As in other mammals, human thermoregulation is an important aspect of homeostasis. In thermoregulation, body heat is generated mostly in the deep organs, especially the liver, brain, and heart, and in contraction of skeletal muscles. Humans have been able to adapt to a great diversity of climates, including hot humid a... | Human thermoregulation | Wikipedia | 1,890 | 48798515 | https://en.wikipedia.org/wiki/Human%20thermoregulation | Physics, Chemistry, Biology | null | Transport phenomena, Physical phenomena, Heat transfer, Human homeostasis, Thermoregulation, Thermodynamics, Homeostasis | llm_classification |
Left-right determination factor 2 is a protein that in humans is encoded by the LEFTY2 gene.
Function
This gene encodes a member of the TGF-beta family of proteins. The encoded protein is secreted and plays a role in left-right asymmetry determination of organ systems during development. The protein may also play a r... | LEFTY2 | Wikipedia | 173 | 50241048 | https://en.wikipedia.org/wiki/LEFTY2 | Chemistry | null | Biomolecules by chemical classification, Proteins, Molecular biology | llm_classification |
A nanomechanical resonator is a nanoelectromechanical systems ultra-small resonator that oscillates at a specific frequency depending on its mass and stiffness.
See also
Quartz crystal microbalance
Atomic force microscopy
References
Further reading
Nanoelectronics | Nanomechanical resonator | Wikipedia | 60 | 50250122 | https://en.wikipedia.org/wiki/Nanomechanical%20resonator | Materials_science | null | Nanotechnology, Nanoelectronics | llm_classification |
A polar metal, metallic ferroelectric, or ferroelectric metal is a metal that contains an electric dipole moment. Its components have an ordered electric dipole. Such metals should be unexpected, because the charge should conduct by way of the free electrons in the metal and neutralize the polarized charge. However th... | Polar metal | Wikipedia | 843 | 50252496 | https://en.wikipedia.org/wiki/Polar%20metal | Physics, Chemistry, Materials_science | null | Physical phenomena, Metals, Ferroelectric materials, Materials, Electrical phenomena, Hysteresis, Matter | llm_classification |
pr is an association with its headquarters in Darmstadt, Germany. Founded in 1993 as the ProSTEP Association for the Promotion of Product Data Standards and later renamed to ProSTEP iViP Association in 2002, and since May 2017 the association's name has been written as "prostep ivip". Prostep ivip is a globally active,... | ProSTEP iViP | Wikipedia | 863 | 52662393 | https://en.wikipedia.org/wiki/ProSTEP%20iViP | Physics | null | Spacetime, Space, Aerospace | llm_classification |
The National Concrete Masonry Association (NCMA) is a United States trade association of manufacturers of concrete and masonry products. The association was founded in 1918.
NCMA publishes methods and specifications, which are used by the industry, and are cited within professional manuals.
NCMA published a monthly... | National Concrete Masonry Association | Wikipedia | 236 | 52667139 | https://en.wikipedia.org/wiki/National%20Concrete%20Masonry%20Association | Physics, Engineering | null | Matter, Building engineering, Architecture, Construction, Stonemasonry, Materials, Masonry, Building materials | llm_classification |
The gut–brain axis is the two-way biochemical signaling that takes place between the gastrointestinal tract (GI tract) and the central nervous system (CNS). The term "microbiota–gut–brain axis" highlights the role of gut microbiota in these biochemical signaling. Broadly defined, the gut–brain axis includes the central... | Gut–brain axis | Wikipedia | 3,292 | 41080840 | https://en.wikipedia.org/wiki/Gut%E2%80%93brain%20axis | Biology, Environmental_science | null | Digestive system, Organ systems, Microbiomes, Environmental microbiology, Gut flora | llm_classification |
Pressure-induced hydration (PIH), also known as “super-hydration”, is a special case of pressure-induced insertion whereby water molecules are injected into the pores of microporous materials. In PIH, a microporous material is placed under pressure in the presence of water in the pressure-transmitting fluid of a diamon... | Pressure-induced hydration | Wikipedia | 282 | 43939378 | https://en.wikipedia.org/wiki/Pressure-induced%20hydration | Physics, Chemistry | null | Molecular physics, Molecules, Physical objects, nan, Atoms, Matter | llm_classification |
In a general meaning a Nano flake is a flake (that is, an uneven piece of material with one dimension substantially smaller than the other two) with at least one nanometric dimension (that is, between 1 and 100 nm). A flake is not necessarily perfectly flat but it is characterized by a plate-like form or structure. The... | Nano flake | Wikipedia | 751 | 43940392 | https://en.wikipedia.org/wiki/Nano%20flake | Materials_science, Engineering | null | Nanotechnology, Materials science | llm_classification |
Sanatogen was a "brain tonic" invented by the Bauer Chemical Company, in Germany in 1898 and sold worldwide
In the US it was advertised as a "nerve revitaliser". The medicine was prohibited in Australia in 1915 during World War I and a British-made substitute "Sanagen" was introduced to the Australian market the foll... | Sanatogen | Wikipedia | 322 | 43942620 | https://en.wikipedia.org/wiki/Sanatogen | Chemistry, Biology | null | Pharmaceutical industry, Pharmacology, Life sciences industry | llm_classification |
The Interference of the footings is a phenomenon that is observed when two footings are closely spaced. The buildings when are to be constructed nearby to each other, the architectural requirements or the less availability of space for the construction forces the engineers to place the foundation footings close to each... | Interference of the footings | Wikipedia | 894 | 43947283 | https://en.wikipedia.org/wiki/Interference%20of%20the%20footings | Physics, Engineering | null | Soil mechanics, Civil engineering, Applied and interdisciplinary physics, Construction | llm_classification |
The day–evening–night noise level or L is a 2002 European standard to express noise level over an entire day. It imposes a penalty on sound levels during evening and night and it is primarily used for noise assessments of airports, busy main roads, main railway lines and in cities over 100,000 residents. The penalty fo... | Day–evening–night noise level | Wikipedia | 181 | 54013249 | https://en.wikipedia.org/wiki/Day%E2%80%93evening%E2%80%93night%20noise%20level | Physics, Engineering | null | Urban planning, Classical mechanics, Acoustics, Architecture | llm_classification |
Time-translation symmetry or temporal translation symmetry (TTS) is a mathematical transformation in physics that moves the times of events through a common interval. Time-translation symmetry is the law that the laws of physics are unchanged (i.e. invariant) under such a transformation. Time-translation symmetry is a... | Time-translation symmetry | Wikipedia | 1,021 | 54016907 | https://en.wikipedia.org/wiki/Time-translation%20symmetry | Physics, Chemistry, Mathematics | null | Physical phenomena, Physical quantities, Quantum mechanics, Space (mathematics), Thermodynamics, Dynamical systems, Energy (physics), Wikipedia categories named after physical quantities, Laws of thermodynamics, Time in physics, Equations of physics, Quantity, Geometry, Theory of relativity, Spacetime, Symmetry, Physic... | llm_classification |
Charge transport mechanisms are theoretical models that aim to quantitatively describe the electric current flow through a given medium.
Theory
Crystalline solids and molecular solids are two opposite extreme cases of materials that exhibit substantially different transport mechanisms. While in atomic solids transpor... | Charge transport mechanisms | Wikipedia | 980 | 54021404 | https://en.wikipedia.org/wiki/Charge%20transport%20mechanisms | Physics, Materials_science, Mathematics | null | Physical phenomena, Physical quantities, Charge carriers, Quantity, Electrical phenomena, Condensed matter physics, Wikipedia categories named after physical quantities, Electrical resistance and conductance | llm_classification |
In graph theory, an odd cycle transversal of an undirected graph is a set of vertices of the graph that has a nonempty intersection with every odd cycle in the graph. Removing the vertices of an odd cycle transversal from a graph leaves a bipartite graph as the remaining induced subgraph.
Relation to vertex cover
A gi... | Odd cycle transversal | Wikipedia | 518 | 57340621 | https://en.wikipedia.org/wiki/Odd%20cycle%20transversal | Mathematics | null | Computational problems in graph theory, Graph theory objects, Computational mathematics, Graph theory, Computational problems, Mathematical relations, Mathematical problems | llm_classification |
5α-Dihydronormethandrone (5α-DHNMT; developmental code name RU-575), also known as 17α-methyl-4,5α-dihydro-19-nortestosterone or as 17α-methyl-5α-estran-17β-ol-3-one, is an androgen/anabolic steroid and a likely metabolite of normethandrone formed by 5α-reductase. Analogously to nandrolone and its 5α-reduced metabolite... | 5α-Dihydronormethandrone | Wikipedia | 252 | 56937054 | https://en.wikipedia.org/wiki/5%CE%B1-Dihydronormethandrone | Chemistry | null | Pharmacology, Ketones, Functional groups, Medicinal chemistry stubs, Chemicals in medicine, Human drug metabolites, Pharmacology stubs | llm_classification |
In fluid dynamics, Howarth–Dorodnitsyn transformation (or Dorodnitsyn-Howarth transformation) is a density-weighted coordinate transformation, which reduces variable-density flow conservation equations to simpler form (in most cases, to incompressible form). The transformation was first used by Anatoly Dorodnitsyn in 1... | Howarth–Dorodnitsyn transformation | Wikipedia | 219 | 56940695 | https://en.wikipedia.org/wiki/Howarth%E2%80%93Dorodnitsyn%20transformation | Chemistry, Engineering | null | Piping, Chemical engineering, Fluid dynamics | llm_classification |
Interactive architecture refers to the branch of architecture which deals with buildings, structures, surfaces and spaces that are designed to change, adapt and reconfigure in real-time response to people (their activity, behaviour and movements), as well as the wider environment. This is usually achieved by embedding ... | Interactive architecture | Wikipedia | 1,442 | 47093327 | https://en.wikipedia.org/wiki/Interactive%20architecture | Engineering | null | Construction, Architecture | llm_classification |
A two-dimensional liquid (2D liquid) is a collection of objects constrained to move in a planar space or other two-dimensional space in a liquid state.
Relations with 3D liquids
The movement of the particles in a 2D liquid is similar to 3D, but with limited degrees of freedom. E.g. rotational motion can be limited to... | Two-dimensional liquid | Wikipedia | 272 | 47093634 | https://en.wikipedia.org/wiki/Two-dimensional%20liquid | Physics, Chemistry, Mathematics | null | Thermodynamics stubs, Statistical mechanics stubs, Planes (geometry), Non-equilibrium thermodynamics, Phases of matter, Mathematical objects, Infinity, Thermodynamics, Dynamical systems, Statistical mechanics, Physical chemistry stubs, Matter, Liquids | llm_classification |
Ana Maria Rey is a Colombian theoretical physicist, professor at University of Colorado at Boulder, a JILA fellow, a fellow at National Institute of Standards and Technology and a fellow of the American Physical Society. Rey was the first Hispanic woman to win the Blavatnik Awards for Young Scientists in 2019.
In 2023,... | Ana Maria Rey | Wikipedia | 1,075 | 42508883 | https://en.wikipedia.org/wiki/Ana%20Maria%20Rey | Physics | null | Theoretical physics, Theoretical physicists | llm_classification |
In mechanical engineering, Yoshimura buckling is a triangular mesh buckling pattern found in thin-walled cylinders under compression along the axis of the cylinder, producing a corrugated shape resembling the Schwarz lantern. The same pattern can be seen on the sleeves of Mona Lisa.
This buckling pattern is named afte... | Yoshimura buckling | Wikipedia | 261 | 42515713 | https://en.wikipedia.org/wiki/Yoshimura%20buckling | Physics, Materials_science, Mathematics, Technology, Engineering | null | Structural engineering, Mechanical failure modes, Recreational mathematics, Structural analysis, Technological failures, Mechanics, Mechanical engineering, Aerospace engineering, Mechanical failure, Paper folding | llm_classification |
11C-UCB-J is a PET tracer for imaging the synaptic vesicle glycoprotein 2A in the human brain.
It is used to study the brain changes associated with several diseases including Alzheimer's disease, schizophrenia, and depression.
References
PET radiotracers
Pyridines
Pyrrolidones | 11C-UCB-J | Wikipedia | 72 | 51146427 | https://en.wikipedia.org/wiki/11C-UCB-J | Chemistry | null | Chemicals in medicine, Medicinal radiochemistry, PET radiotracers | llm_classification |
Model-theoretic grammars, also known as constraint-based grammars, contrast with generative grammars in the way they define sets of sentences: they state constraints on syntactic structure rather than providing operations for generating syntactic objects. A generative grammar provides a set of operations such as rewrit... | Model-theoretic grammar | Wikipedia | 488 | 51147036 | https://en.wikipedia.org/wiki/Model-theoretic%20grammar | Mathematics | null | Mathematical logic, Model theory | llm_classification |
In Lie theory, an area of mathematics, the Kazhdan–Margulis theorem is a statement asserting that a discrete subgroup in semisimple Lie groups cannot be too dense in the group. More precisely, in any such Lie group there is a uniform neighbourhood of the identity element such that every lattice in the group has a conju... | Kazhdan–Margulis theorem | Wikipedia | 753 | 51147390 | https://en.wikipedia.org/wiki/Kazhdan%E2%80%93Margulis%20theorem | Physics, Mathematics | null | Lie groups, Geometric group theory, Mathematical structures, Group actions, Algebraic structures, Symmetry | llm_classification |
Oil Mines Regulations-1984(OMR 1984) replaces the Oil Mines Regulations-1933, with effect from October 1984 to deal with matters for the prevention of possible dangers in oil mines in India.
OMR 1984 was Published in 1986 by Directorate General of Mines Safety, Ministry of Labour in Dhanbad, Jharkhand.
Salient Featur... | Oil Mines Regulations-1984 | Wikipedia | 717 | 51149398 | https://en.wikipedia.org/wiki/Oil%20Mines%20Regulations-1984 | Chemistry, Technology, Engineering, Environmental_science | null | Ocean pollution, Systems engineering, Safety engineering, Road hazards, Water pollution, nan, Oil spills | llm_classification |
The RepRap Morgan is an open-source fused deposition modeling 3D printer. The Morgan is part of the RepRap project and has an unusual SCARA arm design. The first Morgan printer was designed by Quentin Harley, a South African engineer (working for Siemens at the time) at the House4Hack Makerspace in Centurion. The SCARA... | RepRap Morgan | Wikipedia | 295 | 51151663 | https://en.wikipedia.org/wiki/RepRap%20Morgan | Engineering, Biology | null | RepRap project, Self-replication, 3D printers, Industrial machinery | llm_classification |
Stuart Bruce Dalziel is a British and New Zealand fluid dynamicist. He is currently based at the Department of Applied Mathematics and Theoretical Physics at the University of Cambridge, where he has directed the GKB Laboratory since 1997. He was promoted to the rank of Professor in 2016.
Dalziel completed his PhD in ... | Stuart Dalziel | Wikipedia | 136 | 51153954 | https://en.wikipedia.org/wiki/Stuart%20Dalziel | Chemistry | null | Fluid dynamicists, Fluid dynamics | llm_classification |
Supercritical hydrolysis is a chemical engineering process in which water in the supercritical state can be employed to achieve a variety of reactions within seconds. To cope with the extremely short times of reaction on an industrial scale, the process should be continuous. This continuity enables the ratio of the amo... | Supercritical hydrolysis | Wikipedia | 421 | 38295028 | https://en.wikipedia.org/wiki/Supercritical%20hydrolysis | Chemistry, Engineering, Environmental_science | null | Green chemistry, Chemical engineering, Environmental chemistry, nan | llm_classification |
Blade element momentum theory is a theory that combines both blade element theory and momentum theory. It is used to calculate the local forces on a propeller or wind-turbine blade. Blade element theory is combined with momentum theory to alleviate some of the difficulties in calculating the induced velocities at the r... | Blade element momentum theory | Wikipedia | 3,128 | 38296930 | https://en.wikipedia.org/wiki/Blade%20element%20momentum%20theory | Chemistry, Engineering | null | Piping, Chemical engineering, Fluid dynamics | llm_classification |
In physics, geometrothermodynamics (GTD) is a formalism developed in 2007 by Hernando Quevedo to describe the properties of thermodynamic systems in terms of concepts of differential geometry.
Consider a thermodynamic system in the framework of classical equilibrium thermodynamics. The states of thermodynamic equilib... | Geometrothermodynamics | Wikipedia | 829 | 38300392 | https://en.wikipedia.org/wiki/Geometrothermodynamics | Physics, Chemistry, Mathematics | null | Branches of thermodynamics, Thermodynamics, Geometry | llm_classification |
In algebra, the congruence ideal of a surjective ring homomorphism f : B → C of commutative rings is the image under f of the annihilator of the kernel of f.
It is called a congruence ideal because when B is a Hecke algebra and f is a homomorphism corresponding to a modular form, the congruence ideal describes congrue... | Congruence ideal | Wikipedia | 466 | 38301499 | https://en.wikipedia.org/wiki/Congruence%20ideal | Mathematics | null | Modular forms, Fields of abstract algebra, Commutative algebra, Number theory | llm_classification |
In algebra, a divided domain is an integral domain R in which every prime ideal satisfies . A locally divided domain is an integral domain that is a divided domain at every maximal ideal. A Prüfer domain is a basic example of a locally divided domain. Divided domains were introduced by who called them AV-domains.
... | Divided domain | Wikipedia | 74 | 38303683 | https://en.wikipedia.org/wiki/Divided%20domain | Mathematics | null | Fields of abstract algebra, Commutative algebra | llm_classification |
In continuum mechanics, wave action refers to a conservable measure of the wave part of a motion. For small-amplitude and slowly varying waves, the wave action density is:
where is the intrinsic wave energy and is the intrinsic frequency of the slowly modulated waves – intrinsic here implying: as observed in a frame... | Wave action (continuum mechanics) | Wikipedia | 425 | 41085102 | https://en.wikipedia.org/wiki/Wave%20action%20%28continuum%20mechanics%29 | Physics | null | Physical phenomena, Continuum mechanics, Classical mechanics, Waves, Motion (physics) | llm_classification |
Nanoparticles for drug delivery to the brain is a method for transporting drug molecules across the blood–brain barrier (BBB) using nanoparticles. These drugs cross the BBB and deliver pharmaceuticals to the brain for therapeutic treatment of neurological disorders. These disorders include Parkinson's disease, Alzheime... | Nanoparticles for drug delivery to the brain | Wikipedia | 4,530 | 41086554 | https://en.wikipedia.org/wiki/Nanoparticles%20for%20drug%20delivery%20to%20the%20brain | Chemistry, Materials_science | null | Nanomedicine, Pharmacology, Drug delivery devices, Nanotechnology | llm_classification |
The nitridoborates are chemical compounds of boron and nitrogen with metals. These compounds are typically produced at high temperature by reacting hexagonal boron nitride (α -BN) with metal nitrides or by metathesis reactions involving nitridoborates. A wide range of these compounds have been made involving lithium, ... | Nitridoborate | Wikipedia | 614 | 41090148 | https://en.wikipedia.org/wiki/Nitridoborate | Physics, Chemistry | null | Ions, Matter, Anions | llm_classification |
Electrohydrodynamic droplet deformation is a phenomenon that occurs when liquid droplets suspended in a second immiscible liquid are exposed to an oscillating electric field. Under these conditions, the droplet will periodically deform between prolate and oblate spheroids. The characteristic frequency and magnitude of ... | Electrodynamic droplet deformation | Wikipedia | 2,033 | 41093622 | https://en.wikipedia.org/wiki/Electrodynamic%20droplet%20deformation | Chemistry, Mathematics, Engineering | null | Electrodynamics, Chemical engineering, Piping, Fluid dynamics, Dynamical systems | llm_classification |
The Fenske–Hall method is a molecular orbital method in computational chemistry, usually applied to inorganic compounds. This method was developed in Richard F. Fenske's research group at the University of Wisconsin. The method is named after Fenske and Michael B. Hall, who co-authored the last paper in its development... | Fenske–Hall method | Wikipedia | 208 | 36873736 | https://en.wikipedia.org/wiki/Fenske%E2%80%93Hall%20method | Chemistry | null | Theoretical chemistry stubs, Theoretical chemistry, Computational chemistry, Computational chemistry stubs, Physical chemistry stubs | llm_classification |
AuthaGraph is an approximately equal-area world map projection invented by Japanese architect Hajime Narukawa in 1999. The map is made by equally dividing a spherical surface into 96 triangles, transferring it to a tetrahedron while maintaining area proportions, and unfolding it in the form of a rectangle: it is a poly... | AuthaGraph projection | Wikipedia | 483 | 46254141 | https://en.wikipedia.org/wiki/AuthaGraph%20projection | Mathematics | null | Map projections, Coordinate systems | llm_classification |
In computational group theory, a black box group (black-box group) is a group G whose elements are encoded by bit strings of length N, and group operations are performed by an oracle (the "black box"). These operations include:
taking a product g·h of elements g and h,
taking an inverse g−1 of element g,
deciding w... | Black box group | Wikipedia | 383 | 46255905 | https://en.wikipedia.org/wiki/Black%20box%20group | Mathematics | null | Mathematical structures, Algebraic structures, Finite groups | llm_classification |
4-Vinylcyclohexene dioxide (VCD) is an organic compound that contains two epoxide functional groups. It is industrially used as a crosslinking agent for the production of epoxy resins. It is a colourless liquid. It is an intermediate for synthesis of organic compounds.
Preparation and properties
4-Vinylcyclohexene d... | Vinylcyclohexene dioxide | Wikipedia | 211 | 46260673 | https://en.wikipedia.org/wiki/Vinylcyclohexene%20dioxide | Chemistry, Materials_science | null | Monomers, Polymer chemistry | llm_classification |
Straight-Through Quality (STQ) are approaches and outputs of test automation that have quality and deliver business benefit. STQ takes its name from the business concept of straight-through processing (STP). Also acting as a tool and enabler for STP.
Traditional techniques for testing and delivery have often required ... | Straight-Through Quality | Wikipedia | 259 | 46260684 | https://en.wikipedia.org/wiki/Straight-Through%20Quality | Engineering | null | Control engineering, Automation | llm_classification |
Cerdulatinib is a small molecule SYK/JAK kinase inhibitor in development for treatment of hematological malignancies. It has lowest nM IC50 values against TYK2, JAK1, JAK2, JAK3, FMS, and SYK.
It is being developed by Portola Pharmaceuticals; in September 2018 the FDA granted orphan drug status to cerdulatinib for the... | Cerdulatinib | Wikipedia | 131 | 58891956 | https://en.wikipedia.org/wiki/Cerdulatinib | Chemistry | null | Pharmacology, Pharmacology stubs, Medicinal chemistry stubs | llm_classification |
The Ulam–Warburton cellular automaton (UWCA) is a 2-dimensional fractal pattern that grows on a regular grid of cells consisting of squares. Starting with one square initially ON and all others OFF, successive iterations are generated by turning ON all squares that share precisely one edge with an ON square. This is th... | Ulam–Warburton automaton | Wikipedia | 1,275 | 58892481 | https://en.wikipedia.org/wiki/Ulam%E2%80%93Warburton%20automaton | Mathematics | null | Mathematical analysis, Functions and mappings, Mathematical objects, Fractals, Mathematical relations | llm_classification |
Non-orthogonal frequency-division multiplexing (N-OFDM) is a method of encoding digital data on multiple carrier frequencies with non-orthogonal intervals between frequency of sub-carriers. N-OFDM signals can be used in communication and radar systems.
Subcarriers system
The low-pass equivalent N-OFDM signal is expr... | Non-orthogonal frequency-division multiplexing | Wikipedia | 1,215 | 58898994 | https://en.wikipedia.org/wiki/Non-orthogonal%20frequency-division%20multiplexing | Engineering | null | Radio electronics, Software-defined radio | llm_classification |
e-NABLE is a distributed, open source community that creates and shares open source designs for assistive devices. It is known for creating the first 3D printable prosthetic hand and sharing the designs and code for bioelectric limbs.
History
In 2011, Ivan Owen created a metal, functional puppet hand for a Steampunk ... | E-NABLE | Wikipedia | 423 | 58901225 | https://en.wikipedia.org/wiki/E-NABLE | Engineering, Biology | null | Biological engineering, Medical technology, Biomedical engineering | llm_classification |
Claude Georges Itzykson, (11 April 1938 – 22 May 1995) was a French theoretical physicist who worked in quantum field theory and statistical mechanics.
Biography
Separated from his parents by World War II, his father was taken to a Nazi concentration camp and Itzykson is raised in a Jewish orphanage in Maisons-Laffitt... | Claude Itzykson | Wikipedia | 324 | 58903229 | https://en.wikipedia.org/wiki/Claude%20Itzykson | Physics | null | Quantum physicists, Quantum mechanics | llm_classification |
Liquid Haskell is a program verifier for the programming language Haskell which allows specifying correctness properties by using refinement types. Properties are verified using a satisfiability modulo theories (SMT) solver which is SMTLIB2-compliant, such as the Z3 Theorem Prover.
See also
Formal verification
Refer... | Liquid Haskell | Wikipedia | 98 | 60380042 | https://en.wikipedia.org/wiki/Liquid%20Haskell | Mathematics | null | Mathematical structures, Type systems, Type theory, Formal methods tools, Mathematical software | llm_classification |
John Mitchell Watt (1 December 1892 – 23 April 1980) was a 20th-century South African physician and pharmacologist.
He served in both World Wars. He made extensive catalogues of traditional African medicines.
Life
He was born in Port Elizabeth in Cape Colony on 1 December 1892. He was educated at the Grey Institute H... | John Mitchell Watt | Wikipedia | 415 | 60385043 | https://en.wikipedia.org/wiki/John%20Mitchell%20Watt | Chemistry | null | Pharmacology, Biochemists, Pharmacologists | llm_classification |
The unit system of machinery was a method of arranging a ship's propulsion machinery into separate units that could each operate autonomously in case of damage to the ship. For a steamship, this would be a boiler room supplying steam to an engine room. There might also be a gearing room that housed the transmission tha... | Unit system of machinery | Wikipedia | 397 | 60388478 | https://en.wikipedia.org/wiki/Unit%20system%20of%20machinery | Engineering | null | Naval architecture, Marine engineering | llm_classification |
The RISE Project (Rivera Submersible Experiments) was a 1979 international marine research project which mapped and investigated seafloor spreading in the Pacific Ocean, at the crest of the East Pacific Rise (EPR) at 21° north latitude. Using a deep sea submersible (ALVIN) to search for hydrothermal activity at depths ... | RISE project | Wikipedia | 1,124 | 60389003 | https://en.wikipedia.org/wiki/RISE%20project | Physics, Environmental_science | null | Oceanography, Hydrology, Applied and interdisciplinary physics | llm_classification |
Flow Science, Inc. is a developer of software for computational fluid dynamics, also known as CFD, a branch of fluid mechanics that uses numerical methods and algorithms to solve and analyze problems that involve fluid flows.
History
The firm was founded by Dr. C. W. "Tony" Hirt, previously a scientist at Los Alamo... | Flow Science, Inc. | Wikipedia | 900 | 32693647 | https://en.wikipedia.org/wiki/Flow%20Science%2C%20Inc. | Physics, Chemistry | null | Computational fluid dynamics, Fluid dynamics, Computational physics | llm_classification |
This list contains the top 500 cities by PM2.5 annual mean concentration measurement as documented by the World Health Organization covering the period from 2010 to 2022. The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 ... | List of most-polluted cities by particulate matter concentration | Wikipedia | 128 | 48808564 | https://en.wikipedia.org/wiki/List%20of%20most-polluted%20cities%20by%20particulate%20matter%20concentration | Physics, Chemistry, Mathematics | null | Visibility, Physical quantities, Quantity, Particulates, Particle technology, Wikipedia categories named after physical quantities | llm_classification |
The World Health Organization guidelines were most recently updated in 2021. The guidelines offer guidance about these air pollutants: particulate matter (PM), ozone (O3), nitrogen dioxide (NO2), sulfur dioxide (SO2) and carbon monoxide (CO). The WHO first released the air quality guidelines in 1987, then updated them ... | Air quality guideline | Wikipedia | 631 | 48808889 | https://en.wikipedia.org/wiki/Air%20quality%20guideline | Physics, Chemistry, Mathematics | null | Visibility, Physical quantities, Quantity, Particulates, Particle technology, Wikipedia categories named after physical quantities | llm_classification |
Normalized Difference Water Index (NDWI) may refer to one of at least two remote sensing-derived indexes related to liquid water:
One is used to monitor changes in water content of leaves, using near-infrared (NIR) and short-wave infrared (SWIR) wavelengths, proposed by Gao in 1996:
Another is used to monitor changes... | Normalized difference water index | Wikipedia | 961 | 48808954 | https://en.wikipedia.org/wiki/Normalized%20difference%20water%20index | Physics, Chemistry, Mathematics, Environmental_science | null | Hydrology, Spectrum (physical sciences), Physical quantities, Quantity, Measurement, Size, Infrared spectroscopy, Water, Spectroscopy | llm_classification |
In quantum electrodynamics, the Uehling potential describes the interaction potential between
two electric charges which, in addition to the classical Coulomb potential, contains an extra term responsible for the electric polarization of the vacuum. This potential was found by Edwin Albrecht Uehling in 1935.
Uehling'... | Uehling potential | Wikipedia | 668 | 52670479 | https://en.wikipedia.org/wiki/Uehling%20potential | Physics | null | Quantum mechanical potentials, Quantum field theory, Quantum mechanics | llm_classification |
{{DISPLAYTITLE:C20H34}}
The molecular formula C20H34 (molar mass: 274.49 g/mol, exact mass: 274.2661 u) may refer to:
19-Norpregnane, or 13β-methyl-17β-ethylgonane
Phyllocladane
Tigliane
Molecular formulas | C20H34 | Wikipedia | 78 | 52673746 | https://en.wikipedia.org/wiki/C20H34 | Physics, Chemistry | null | Molecules, Set index articles on molecular formulas, Isomerism, Molecular formulas, Matter | llm_classification |
Fins are extensions on exterior surfaces of objects that increase the rate of heat transfer to or from the object by increasing convection. This is achieved by increasing the surface area of the body, which in turn increases the heat transfer rate by a sufficient degree. This is an efficient way of increasing the rate,... | Heat transfer through fins | Wikipedia | 713 | 50265507 | https://en.wikipedia.org/wiki/Heat%20transfer%20through%20fins | Physics, Chemistry, Engineering | null | Transport phenomena, Physical phenomena, Heat transfer, Unit operations, Chemical engineering, Thermodynamics, Chemical process engineering | llm_classification |
In developmental biology, von Baer's laws of embryology (or laws of development) are four rules proposed by Karl Ernst von Baer to explain the observed pattern of embryonic development in different species.
von Baer formulated the laws in his book On the Developmental History of Animals (), published in 1828, while wo... | Von Baer's laws (embryology) | Wikipedia | 1,333 | 50270017 | https://en.wikipedia.org/wiki/Von%20Baer%27s%20laws%20%28embryology%29 | Biology | null | Evolutionary biology, Biological rules, Biology theories, nan | llm_classification |
HUMARA assay is one of the most widely used methods to determine the clonal origin of a tumor. The method is based on X chromosome inactivation and it takes advantage of the different methylation status of the gene HUMARA (short for human androgen receptor) located on the X chromosome. Considering the fact that once on... | HUMARA assay | Wikipedia | 743 | 50274456 | https://en.wikipedia.org/wiki/HUMARA%20assay | Chemistry, Biology | null | Molecular genetics, Molecular biology | llm_classification |
Provirus silencing, or proviral silencing, is the repression of expression of proviral genes in cells.
A provirus is a viral DNA that has been incorporated into the chromosome of a host cell, often by retroviruses such as HIV.
Endogenous retroviruses are always in the provirus state in the host cell and replicate thro... | Provirus silencing | Wikipedia | 1,141 | 50275381 | https://en.wikipedia.org/wiki/Provirus%20silencing | Chemistry, Engineering, Biology | null | Biological engineering, Genetic engineering, Molecular biology | llm_classification |
In optimal control theory, a control is a variable chosen by the controller or agent to manipulate state variables, similar to an actual control valve. Unlike the state variable, it does not have a predetermined equation of motion. The goal of optimal control theory is to find some sequence of controls (within an admis... | Control (optimal control theory) | Wikipedia | 147 | 61525719 | https://en.wikipedia.org/wiki/Control%20%28optimal%20control%20theory%29 | Mathematics | null | Applied mathematics, Applied mathematics stubs | llm_classification |
{{DISPLAYTITLE:C17H9NO3}}
The molecular formula C17H9NO3 (molar mass: 275.258 g/mol) may refer to:
Liriodenine
3-Nitrobenzanthrone (3-nitro-7H-benz[de]anthracen-7-one)
Molecular formulas | C17H9NO3 | Wikipedia | 77 | 61528341 | https://en.wikipedia.org/wiki/C17H9NO3 | Physics, Chemistry | null | Molecules, Set index articles on molecular formulas, Isomerism, Molecular formulas, Matter | llm_classification |
Cyclooctadeca-1,3,5,7,9,11,13,15,17-nonayne or cyclo[18]carbon is an allotrope of carbon with molecular formula . The molecule is a ring of eighteen carbon atoms, connected by alternating triple and single bonds; thus, it is a polyyne and a cyclocarbon.
Cyclo[18]carbon is the smallest cyclo[n]carbon predicted to be t... | Cyclo(18)carbon | Wikipedia | 286 | 61529657 | https://en.wikipedia.org/wiki/Cyclo%2818%29carbon | Chemistry | null | Organic compounds, Aromatic compounds, Semiconductor materials, Group IV semiconductors | llm_classification |
Vibrational Spectroscopy is a bi-monthly peer-reviewed scientific journal covering all aspects of Raman spectroscopy, infrared spectroscopy and near infrared spectroscopy. Publication began in December 1990 under the original editors Jeanette G. Grasselli and John van der Maas. The current editor-in-chief is Keith C. G... | Vibrational Spectroscopy | Wikipedia | 140 | 61534334 | https://en.wikipedia.org/wiki/Vibrational%20Spectroscopy | Physics, Chemistry, Astronomy | null | Spectroscopy stubs, Spectrum (physical sciences), Astronomy stubs, Infrared spectroscopy, Spectroscopy journals, Molecular physics stubs, Spectroscopy, Physical chemistry stubs | llm_classification |
Stem Cell Reports is a monthly peer-reviewed open access journal covering research into stem cells. It was established in 2013 and is published exclusively online by Cell Press. It is the official journal of the International Society for Stem Cell Research. The editor-in-chief is Martin Pera (Jackson Laboratory). Accor... | Stem Cell Reports | Wikipedia | 125 | 55578085 | https://en.wikipedia.org/wiki/Stem%20Cell%20Reports | Chemistry, Biology | null | Regenerative medicine journals, Translational medicine, Tissue engineering, Stem cell research | llm_classification |
In atomic, molecular and optical physics, the Araki–Sucher correction is a leading-order correction to the energy levels of atoms and molecules due to effects of quantum electrodynamics (QED). It is named after Huzihiro Araki and Joseph Sucher, who first calculated it for the helium atom in 1957. The method is based on... | Araki–Sucher correction | Wikipedia | 162 | 55582147 | https://en.wikipedia.org/wiki/Araki%E2%80%93Sucher%20correction | Physics, Chemistry | null | and optical physics stubs, Equations of physics, Eponymous equations of physics, Quantum mechanics, molecular, Atomic, Physical chemistry stubs, Quantum physics stubs, and optical physics | llm_classification |
Long-Term Pavement Performance Program, known as LTPP, is a research project supported by Federal Highway Administration (FHWA) to collect and analyze pavement data in the United States and Canada. Currently, the LTPP acquires the largest road performance database.
History
LTPP program was initiated by the Transportat... | Long-Term Pavement Performance | Wikipedia | 412 | 55583484 | https://en.wikipedia.org/wiki/Long-Term%20Pavement%20Performance | Physics, Chemistry | null | Amorphous solids, Asphalt, Unsolved problems in physics, Chemical mixtures | llm_classification |
The International Conference on Operations Research and Enterprise Systems (ICORES) is an annual conference in the field of operations research. Two tracks are held simultaneously, covering domain independent methodologies and technologies and also practical work developed in specific application areas. These tracks ar... | ICORES | Wikipedia | 1,909 | 51158586 | https://en.wikipedia.org/wiki/ICORES | Mathematics, Technology | null | Applied mathematics, Computer science, Computer science conferences, Operations research | llm_classification |
In the mathematical subject of group theory, a one-relator group is a group given by a group presentation with a single defining relation. One-relator groups play an important role in geometric group theory by providing many explicit examples of finitely presented groups.
Formal definition
A one-relator group is a gr... | One-relator group | Wikipedia | 2,582 | 51159172 | https://en.wikipedia.org/wiki/One-relator%20group | Mathematics | null | Algebraic topology, Geometric topology, Group theory, Fields of abstract algebra, Topology | llm_classification |
STARlight is a computer simulation (Monte Carlo) event generator program to simulate ultra-peripheral collisions among relativistic nuclei. It simulates both photonuclear and two-photon interactions. It can simulate multiple interactions among a single ion pair, such as vector meson photoproduction accompanied by mut... | STARlight | Wikipedia | 469 | 51164063 | https://en.wikipedia.org/wiki/STARlight | Physics | null | Nuclear physics, Particle physics, Computational particle physics, Computational physics | llm_classification |
Translation complex profile sequencing (TCP-seq) is a molecular biology method for obtaining snapshots of momentary distribution of protein synthesis complexes along messenger RNA (mRNA) chains.
Application
Expression of genetic code in all life forms consists of two major processes, synthesis of copies of the geneti... | TCP-seq | Wikipedia | 1,313 | 51165385 | https://en.wikipedia.org/wiki/TCP-seq | Chemistry, Biology | null | Biochemistry methods, Molecular biology techniques, Biochemistry, Molecular biology | llm_classification |
Desalting and buffer exchange are methods to separate soluble macromolecules from smaller molecules (desalting) or replace the buffer system used for another one suitable for a downstream application (buffer exchange). These methods are based on gel filtration chromatography, also called molecular sieve chromatography,... | Desalting and buffer exchange | Wikipedia | 1,339 | 42523620 | https://en.wikipedia.org/wiki/Desalting%20and%20buffer%20exchange | Chemistry | null | Chromatography, Separation processes | llm_classification |
The neuroprostanes are prostaglandin-like compounds formed in vivo from the free radical-catalyzed peroxidation
of essential fatty acids (primarily docosahexaenoic acid) without the direct action of cyclooxygenase (COX) enzymes. The result is the formation of isoprostane-like compounds F4-, D4-, E4-, A4-, and J4-neur... | Neuroprostanes | Wikipedia | 159 | 56948914 | https://en.wikipedia.org/wiki/Neuroprostanes | Chemistry, Biology | null | Biochemistry stubs, Biotechnology stubs, Biochemistry | llm_classification |
The necrobiome has been defined as the community of species associated with decaying remains after the death of an organism. The process of decomposition is complex. Microbes decompose cadavers, but other organisms including fungi, nematodes, insects, and larger scavenger animals also contribute. Once the immune system... | Necrobiome | Wikipedia | 2,312 | 56951751 | https://en.wikipedia.org/wiki/Necrobiome | Chemistry, Biology, Environmental_science | null | Bacteria and humans, Microbiology, Bacteria, Microscopy, Microbiomes, Environmental microbiology | llm_classification |
Wei-Shou Hu (born November 5, 1951) is a Taiwanese-American chemical engineer. He is currently the Distinguished McKnight University Professor of Chemical Engineering and Material Science at the University of Minnesota.
Education
He earned his B.S. in agricultural chemistry from National Taiwan University in 1974 and... | Wei-Shou Hu | Wikipedia | 478 | 47106648 | https://en.wikipedia.org/wiki/Wei-Shou%20Hu | Chemistry, Engineering, Biology | null | Biochemistry, Chemical engineering, Biological engineering, Biochemical engineering | llm_classification |
Thermal Integrity Profiling (TIP) is a non-destructive testing method used to evaluate the integrity of concrete foundations. It is standardized by ASTM D7949 - Standard Test Methods for Thermal Integrity Profiling of Concrete Deep Foundations.
The testing method was first developed in the mid 1990s at the University ... | Thermal integrity profiling | Wikipedia | 373 | 47110350 | https://en.wikipedia.org/wiki/Thermal%20integrity%20profiling | Physics, Chemistry, Materials_science, Engineering | null | Physical quantities, Metallurgy, Thermodynamics, Wikipedia categories named after physical quantities, Electrochemistry stubs, Physical chemistry stubs, Scalar physical quantities, Temperature, Civil engineering, Civil engineering stubs, Concrete, Materials degradation, Structural engineering, Thermodynamic properties,... | llm_classification |
A Benchtop nuclear magnetic resonance spectrometer (Benchtop NMR spectrometer) refers to a Fourier transform nuclear magnetic resonance (FT-NMR) spectrometer that is significantly more compact and portable than the conventional equivalents, such that it is portable and can reside on a laboratory benchtop. This convenie... | Benchtop nuclear magnetic resonance spectrometer | Wikipedia | 2,565 | 38308532 | https://en.wikipedia.org/wiki/Benchtop%20nuclear%20magnetic%20resonance%20spectrometer | Physics, Chemistry | null | Nuclear magnetic resonance, Spectroscopy, Spectrum (physical sciences), Nuclear magnetic resonance spectroscopy | llm_classification |
Energy-dispersive X-ray diffraction (EDXRD) is an analytical technique for characterizing materials. It differs from conventional X-ray diffraction by using polychromatic photons as the source and is usually operated at a fixed angle. With no need for a goniometer, EDXRD is able to collect full diffraction patterns ver... | Energy-dispersive X-ray diffraction | Wikipedia | 312 | 38308976 | https://en.wikipedia.org/wiki/Energy-dispersive%20X-ray%20diffraction | Physics, Chemistry, Materials_science | null | Spectrum (physical sciences), Crystallography, Diffraction, Analytical chemistry stubs, X-ray crystallography, Spectroscopy | llm_classification |
This is a list of positron emission tomography (PET) radiotracers. These are chemical compounds in which one or more atoms have been replaced by a short-lived, positron emitting radioisotope.
Cardiology
water
ammonia
Rubidium-82 chloride
Acetate (Also used in oncology)
Neurology
[11C] 25B-NBOMe (Cimbi-36)
[18F]... | List of PET radiotracers | Wikipedia | 519 | 38314318 | https://en.wikipedia.org/wiki/List%20of%20PET%20radiotracers | Chemistry | null | Chemicals in medicine, Medicinal radiochemistry, PET radiotracers | llm_classification |
In astrophysics, the Chandrasekhar virial equations are a hierarchy of moment equations of the Euler equations, developed by the Indian American astrophysicist Subrahmanyan Chandrasekhar, and the physicist Enrico Fermi and Norman R. Lebovitz.
Mathematical description
Consider a fluid mass of volume with density an... | Chandrasekhar virial equations | Wikipedia | 497 | 54025008 | https://en.wikipedia.org/wiki/Chandrasekhar%20virial%20equations | Physics, Chemistry, Engineering | null | Chemical engineering, Astrophysics, Piping, Stellar dynamics, Fluid dynamics | llm_classification |
Although cell wall carbohydrates are ideal immunotherapeutic targets due to their abundance in bacteria and high level of conservation, their poor immunogenicity compared with protein targets complicates their use for the development of protective antibodies. A lysibody is a chimeric antibody in which the Fab region i... | Lysibody | Wikipedia | 436 | 54031414 | https://en.wikipedia.org/wiki/Lysibody | Chemistry, Biology | null | Glycoproteins, Glycobiology, Organ systems, Immune system | llm_classification |
Kerr frequency combs (also known as microresonator frequency combs) are optical frequency combs which are generated from a continuous wave pump laser by the Kerr nonlinearity. This coherent conversion of the pump laser to a frequency comb takes place inside an optical resonator which is typically of micrometer to milli... | Kerr frequency comb | Wikipedia | 891 | 54033014 | https://en.wikipedia.org/wiki/Kerr%20frequency%20comb | Physics, Chemistry | null | Instrumental analysis, Molecular physics, Spectroscopy, Spectrum (physical sciences) | llm_classification |
In accelerator physics, impedance is a quantity that characterizes the self interaction of a charged particle beam, mediated by the beam environment, such as the vacuum chamber, RF cavities, and other elements encountered along the accelerator or storage ring.
Definition in terms of wakefunction
The impedance is defin... | Impedance (accelerator physics) | Wikipedia | 380 | 41097043 | https://en.wikipedia.org/wiki/Impedance%20%28accelerator%20physics%29 | Physics | null | Accelerator physics, Applied and interdisciplinary physics, Experimental physics | llm_classification |
Macromolecular structure validation is the process of evaluating reliability for 3-dimensional atomic models of large biological molecules such as proteins and nucleic acids. These models, which provide 3D coordinates for each atom in the molecule (see example in the image), come from structural biology experiments suc... | Structure validation | Wikipedia | 3,324 | 41100419 | https://en.wikipedia.org/wiki/Structure%20validation | Chemistry, Biology | null | Biochemistry methods, Protein methods, Protein biochemistry, Structural biology, Biochemistry, Protein structure | llm_classification |
Urs Schreiber (born 1974) is a mathematician specializing in the connection between mathematics and theoretical physics (especially string theory) and currently working as a researcher at New York University Abu Dhabi. He was previously a researcher at the Czech Academy of Sciences, Institute of Mathematics, Department... | Urs Schreiber | Wikipedia | 240 | 41104045 | https://en.wikipedia.org/wiki/Urs%20Schreiber | Mathematics | null | Category theorists, Mathematical structures, Category theory | llm_classification |
In category theory, a branch of mathematics, a Frobenius category is an exact category with enough projectives and enough injectives, where the classes of projectives and injectives coincide. It is an analog of a Frobenius algebra.
Properties
The stable category of a Frobenius category is canonically a triangulated ca... | Frobenius category | Wikipedia | 90 | 41104382 | https://en.wikipedia.org/wiki/Frobenius%20category | Mathematics | null | Monoidal categories, Mathematical structures, Category theory, Category theory stubs | llm_classification |
Kenneth Stephen Brown (born 1945) is a professor of mathematics emeritus who spent his career at Cornell University, working in category theory and cohomology theory as well as in buildings. Among other things, he is known for Ken Brown's lemma in the theory of model categories.
He is also the author of the book Cohomo... | Kenneth Brown (mathematician) | Wikipedia | 511 | 41104429 | https://en.wikipedia.org/wiki/Kenneth%20Brown%20%28mathematician%29 | Mathematics | null | Category theorists, Mathematical structures, Category theory | llm_classification |
Cyclopentadienyl magnesium bromide is a chemical compound with the molecular formula . The molecule consists of a magnesium atom bonded to a bromine atom and a cyclopentadienyl group, a ring of five carbons each with one hydrogen atom.
The compound is a Grignard reagent, a type of organometallic compound that feature... | Cyclopentadienyl magnesium bromide | Wikipedia | 170 | 60392089 | https://en.wikipedia.org/wiki/Cyclopentadienyl%20magnesium%20bromide | Chemistry | null | Bromides, Organometallic chemistry, Cyclopentadienyl complexes, Salts | llm_classification |
A cell suspension or suspension culture is a type of cell culture in which single cells or small aggregates of cells are allowed to function and multiply in an agitated growth medium, thus forming a suspension. Suspension culture is one of the two classical types of cell culture, the other being adherent culture. The h... | Suspension culture | Wikipedia | 1,798 | 60401671 | https://en.wikipedia.org/wiki/Suspension%20culture | Chemistry, Biology | null | Biochemistry methods, Cell culture techniques, Cell biology | llm_classification |
OMNeT++ (Objective Modular Network Testbed in C++) is a modular, component-based C++ simulation library and framework, primarily for building network simulators. OMNeT++ can be used for free for non-commercial simulations like at academic institutions and for teaching. OMNEST is an extended version of OMNeT++ for comme... | OMNeT++ | Wikipedia | 239 | 52684573 | https://en.wikipedia.org/wiki/OMNeT%2B%2B | Technology, Engineering | null | Computer networking, Telecommunications engineering, Computer engineering, Computer science, Electrical engineering | llm_classification |
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