text stringlengths 7 145k | page_title stringlengths 1 105 | source stringclasses 1
value | token_count int64 3 30.2k | id stringlengths 2 8 | url stringlengths 31 168 | topic stringclasses 198
values | section stringlengths 4 49 ⌀ | sublist stringlengths 0 628 ⌀ | method stringclasses 2
values |
|---|---|---|---|---|---|---|---|---|---|
Diffraction-limited storage rings (DLSR), or ultra-low emittance storage rings, are synchrotron light sources where the emittance of the electron-beam in the storage ring is smaller or comparable to the emittance of the x-ray photon beam they produce at the end of their insertion devices.
These facilities operate in th... | Diffraction-limited storage ring | Wikipedia | 410 | 57780625 | https://en.wikipedia.org/wiki/Diffraction-limited%20storage%20ring | Physics | null | Applied and interdisciplinary physics, X-rays, Spectrum (physical sciences), Electromagnetic spectrum, Experimental physics, Accelerator physics | llm_classification |
The three-axis acceleration switch is a micromachined microelectromechanical systems (MEMS) sensor that detects whether an acceleration event has exceeded a predefined threshold. It is a small, compact device, only 5mm by 5mm, and measures acceleration in the x, y, and z axes. It was developed by the Army Research Labo... | Three-Axis Acceleration Switch | Wikipedia | 371 | 57787323 | https://en.wikipedia.org/wiki/Three-Axis%20Acceleration%20Switch | Physics, Materials_science, Technology, Engineering | null | Accelerometers, Physical quantities, Microtechnology, Acceleration, Materials science, Measuring instruments, Microelectronic and microelectromechanical systems | llm_classification |
In a broad sense, the term graphic statics is used to describe the technique of solving particular practical problems of statics using graphical means. Actively used in the architecture of the 19th century, the methods of graphic statics were largely abandoned in the second half of the 20th century, primarily due to wi... | Graphic statics | Wikipedia | 1,035 | 75981281 | https://en.wikipedia.org/wiki/Graphic%20statics | Engineering | null | Structural engineering, Structural analysis, Mechanical engineering, Aerospace engineering | llm_classification |
Avionics bay, also known as E&E bay or electronic equipment bay in aerospace engineering is known as compartment in an aircraft that houses the avionics and other electronic equipment, such as flight control computers, navigation systems, communication systems, and other electronic equipment essential for the operation... | Avionics bay | Wikipedia | 397 | 75985917 | https://en.wikipedia.org/wiki/Avionics%20bay | Technology, Engineering | null | Systems engineering, Avionics, Measuring instruments, Aircraft systems, Aircraft instruments, Aerospace engineering | llm_classification |
In electronics, Anderson's bridge is a bridge circuit used to measure the self-inductance of the coil. It enables measurement of inductance by utilizing other circuit components like resistors and capacitors.
Anderson's bridge was invented by Alexander Anderson in 1891. He modified Maxwell's inductance capacitance br... | Anderson's bridge | Wikipedia | 499 | 67331224 | https://en.wikipedia.org/wiki/Anderson%27s%20bridge | Physics, Technology, Engineering | null | Physical quantities, Analog circuits, Measuring instruments, Electronic engineering, Impedance measurements, Electrical resistance and conductance | llm_classification |
Aida Xenia El-Khadra is a particle physicist who is a professor of high energy physics at the University of Illinois at Urbana–Champaign. She is the co-chair of the Muon g-2 Theory Initiative, which reported hints at new physics in the Standard Model in 2021. She is a fellow of the American Physical Society and the Alf... | Aida El-Khadra | Wikipedia | 522 | 67332262 | https://en.wikipedia.org/wiki/Aida%20El-Khadra | Physics | null | Particle physicists, Particle physics | llm_classification |
Hydroxymethylation is a chemical reaction that installs the CH2OH group. The transformation can be implemented in many ways and applies to both industrial and biochemical processes.
Hydroxymethylation with formaldehyde
A common method for hydroxymethylation involves the reaction of formaldehyde with active C-H and N-... | Hydroxymethylation | Wikipedia | 786 | 67337770 | https://en.wikipedia.org/wiki/Hydroxymethylation | Chemistry | null | Carbon-carbon bond forming reactions, Organic reactions | llm_classification |
The Bradley–Terry model is a probability model for the outcome of pairwise comparisons between items, teams, or objects. Given a pair of items and drawn from some population, it estimates the probability that the pairwise comparison turns out true, as
where is a positive real-valued score assigned to individual . ... | Bradley–Terry model | Wikipedia | 1,435 | 44439173 | https://en.wikipedia.org/wiki/Bradley%E2%80%93Terry%20model | Engineering | null | Artificial intelligence engineering, Machine learning | llm_classification |
Robert Reed Squires (January 11, 1953 – September 30, 1998) was an American chemist known for his work in gas phase ion chemistry and flowing afterglow mass spectrometry.
Early life and education
Squires was born in Northern California and grew up in Los Angeles. He received an A.A. degree at El Camino College in 1973... | Robert R. Squires | Wikipedia | 347 | 44441142 | https://en.wikipedia.org/wiki/Robert%20R.%20Squires | Physics, Chemistry | null | Biochemists, Mass spectrometry, Spectrum (physical sciences), Mass spectrometrists | llm_classification |
Shoolery's rule, which is named after James Nelson Shoolery, is a good approximation of the chemical shift δ of methylene groups in proton nuclear magnetic resonance. We can calculate shift of the CH2 protons in a A–CH2–B structure using the formula
where 0.23 ppm is the chemical shift of methane and the empirical adj... | Shoolery's rule | Wikipedia | 138 | 44442470 | https://en.wikipedia.org/wiki/Shoolery%27s%20rule | Physics, Chemistry | null | Nuclear chemistry stubs, Nuclear magnetic resonance, Nuclear magnetic resonance stubs, Nuclear physics | llm_classification |
2-Octyne, also known as methylpentylethyne and oct-2-yne, is a type of alkyne with a triple bond at its second carbon (the '2-' indicates the location of the triple bond in the chain). Its formula is C8H14. Its density at 25 °C and otherwise stable conditions is 0.759 g/ml. The boiling point is 137 °C. The average mola... | 2-Octyne | Wikipedia | 129 | 44443296 | https://en.wikipedia.org/wiki/2-Octyne | Chemistry | null | Organic compounds, Alkynes | llm_classification |
Americium(IV) fluoride is the inorganic compound with the formula AmF4. It is a tan solid. In terms of its structure, solid AmF4 features 8-coordinate Am centers interconnected by doubly bridging fluoride ligands.
References
Americium compounds
Fluorides
Actinide halides | Americium(IV) fluoride | Wikipedia | 72 | 44443349 | https://en.wikipedia.org/wiki/Americium%28IV%29%20fluoride | Chemistry | null | Inorganic compounds, Fluorides, Inorganic compound stubs, Salts | llm_classification |
Americium(III) fluoride or americium trifluoride is the chemical compound composed of americium and fluorine with the formula AmF3. It is a water soluble, pink salt.
References
Americium compounds
Fluorides
Actinide halides | Americium(III) fluoride | Wikipedia | 61 | 44443365 | https://en.wikipedia.org/wiki/Americium%28III%29%20fluoride | Chemistry | null | Inorganic compounds, Fluorides, Inorganic compound stubs, Salts | llm_classification |
Americium(III) bromide or americium tribromide is the chemical compound composed of americium and bromine with the formula AmBr3, with americium in a +3 oxidation state. The compound is a crystalline solid.
References
Americium compounds
Bromides
Actinide halides | Americium(III) bromide | Wikipedia | 67 | 44443368 | https://en.wikipedia.org/wiki/Americium%28III%29%20bromide | Chemistry | null | Bromides, Salts, Inorganic compounds, Inorganic compound stubs | llm_classification |
Americium(III) iodide or americium triiodide is the chemical compound, a salt composed of americium and iodine with the formula AmI3.
Preparation
Americium(III) iodide can be prepared by reacting americium(III) chloride with ammonium iodide:
Properties
Americium(III) iodide takes the form of yellow crystals. The cry... | Americium(III) iodide | Wikipedia | 200 | 44443379 | https://en.wikipedia.org/wiki/Americium%28III%29%20iodide | Chemistry | null | Inorganic compounds, Inorganic compound stubs | llm_classification |
Americium(II) bromide or americium dibromide is the chemical compound, a salt composed of an americium cation in the +2 oxidation state and 2 bromide ions in each formula unit, with the formula AmBr2.
References
Americium compounds
Bromides
Actinide halides | Americium(II) bromide | Wikipedia | 68 | 44443385 | https://en.wikipedia.org/wiki/Americium%28II%29%20bromide | Chemistry | null | Bromides, Inorganic compounds, Inorganic compound stubs, Salts | llm_classification |
Americium(II) iodide is the inorganic compound with the formula AmI2. It is a black solid which crystallizes in the same motif as strontium bromide.
References
Americium compounds
Iodides
Actinide halides | Americium(II) iodide | Wikipedia | 54 | 44443391 | https://en.wikipedia.org/wiki/Americium%28II%29%20iodide | Chemistry | null | Inorganic compounds, Inorganic compound stubs | llm_classification |
Right2Water is a campaign to commit the European Union and member states to implement the human right to water and sanitation.
It has three stated goals:
Guaranteed water and sanitation for all in Europe.
No liberalisation of water services.
Universal (Global) access to water and sanitation.
The European Citizens... | Right2Water | Wikipedia | 750 | 44449911 | https://en.wikipedia.org/wiki/Right2Water | Chemistry, Engineering, Environmental_science | null | Hydrology, Water supply, Environmental engineering | llm_classification |
PU Vulpeculae is a very slowly evolving symbiotic nova in the northern constellation of Vulpecula, abbreviated PU Vul. It is too faint to be visible to the naked eye, reaching a maximum apparent visual magnitude of 8.7 following a minimum of 16.6. The system is located at a distance of approximately 17,000 light years ... | PU Vulpeculae | Wikipedia | 774 | 71659624 | https://en.wikipedia.org/wiki/PU%20Vulpeculae | Astronomy | null | Vulpecula, Constellations | llm_classification |
LY-2109761 is a synthetic compound which acts as a potent and selective inhibitor for the growth factor receptor TGF beta receptor 1. It is used for research into conditions such as pulmonary fibrosis and cancer.
See also
Galunisertib
GW788388
References
Kinase inhibitors | LY-2109761 | Wikipedia | 66 | 71665529 | https://en.wikipedia.org/wiki/LY-2109761 | Chemistry | null | Pharmacology, Growth factors, Neurochemistry, Medicinal chemistry stubs, Signal transduction, Receptor antagonists, Pharmacology stubs | llm_classification |
In theoretical physics, the Dirac–Kähler equation, also known as the Ivanenko–Landau–Kähler equation, is the geometric analogue of the Dirac equation that can be defined on any pseudo-Riemannian manifold using the Laplace–de Rham operator. In four-dimensional flat spacetime, it is equivalent to four copies of the Dirac... | Dirac–Kähler equation | Wikipedia | 1,232 | 71667849 | https://en.wikipedia.org/wiki/Dirac%E2%80%93K%C3%A4hler%20equation | Physics | null | Theoretical physics, Eponymous equations of physics, Equations of physics, Dirac equation | llm_classification |
Regulator of CO Metabolism (RcoM) is a heme-containing transcription factor found in bacteria that senses carbon monoxide (CO). In the presence of carbon monoxide, this protein upregulates expression of genes involved in carbon monoxide oxidation or carbon monoxide stress response. RcoM is functionally related to anoth... | Regulator of CO metabolism | Wikipedia | 272 | 71668690 | https://en.wikipedia.org/wiki/Regulator%20of%20CO%20metabolism | Chemistry, Biology | null | Protein stubs, Gene expression, Prokaryotes, Signal transduction, Biochemistry stubs, Induced stem cells, Prokaryote genes, Transcription factors | llm_classification |
Geometric Folding Algorithms: Linkages, Origami, Polyhedra is a monograph on the mathematics and computational geometry of mechanical linkages, paper folding, and polyhedral nets, by Erik Demaine and Joseph O'Rourke. It was published in 2007 by Cambridge University Press ().
A Japanese-language translation by Ryuhei Ue... | Geometric Folding Algorithms | Wikipedia | 631 | 63007621 | https://en.wikipedia.org/wiki/Geometric%20Folding%20Algorithms | Mathematics | null | Recreational mathematics, Computational geometry, Computational mathematics, Paper folding | llm_classification |
The Pederson process is a process of refining aluminum that first separates iron by reducing it to metal, and reacting alumina with lime to produce calcium aluminate, which is then leached with sodium hydroxide. It is more environmentally friendly than the more well-known Bayer process. This is because instead of produ... | Pedersen process | Wikipedia | 399 | 70221526 | https://en.wikipedia.org/wiki/Pedersen%20process | Chemistry, Materials_science | null | Metallurgical processes, Metallurgy, Chemical processes, nan, Chemical process engineering | llm_classification |
Grigory (or Grigori or Grigorii) Efimovich Volovik (Григорий Ефимович Воловик; born 7 September 1946 in Moscow) is a Russian theoretical physicist, who specializes in condensed matter physics. He is known for the Volovik effect.
Education and career
After graduating in 1970 from the Moscow Institute of Physics and Tec... | Grigory E. Volovik | Wikipedia | 1,183 | 70223505 | https://en.wikipedia.org/wiki/Grigory%20E.%20Volovik | Physics, Materials_science | null | Condensed matter physicists, Condensed matter physics | llm_classification |
A galactic superwind, or just galactic wind, is a high velocity stellar wind emanating from either newly formed massive stars, spiral density waves, or as the result of the effects of supermassive black holes. They are normally observed in starburst galaxies.
Description
Galactic winds are strong stellar winds made ... | Galactic superwind | Wikipedia | 455 | 56049870 | https://en.wikipedia.org/wiki/Galactic%20superwind | Physics | null | Physical phenomena, Astrophysics, Stellar evolution, Solar phenomena, Stellar phenomena | llm_classification |
The Linus program was an experimental fusion power project developed by the United States Naval Research Laboratory (NRL) starting in 1971. The goal of the project was to produce a controlled fusion reaction by compressing plasma inside a metal liner. The basic concept is today known as magnetized target fusion.
The r... | Linus (fusion experiment) | Wikipedia | 2,673 | 56052525 | https://en.wikipedia.org/wiki/Linus%20%28fusion%20experiment%29 | Physics, Chemistry | null | Physical quantities, Nuclear power, Power (physics), Particle traps, Magnetic confinement fusion devices | llm_classification |
The sEDA parameter (sigma electron donor-acceptor) is a sigma-electron substituent effect scale, described also as inductive and electronegativity related effect. There is also a complementary scale - pEDA. The more positive is the value of sEDA the more sigma-electron donating is a substituent. The more negative sEDA,... | Sigma electron donor-acceptor | Wikipedia | 437 | 56054765 | https://en.wikipedia.org/wiki/Sigma%20electron%20donor-acceptor | Physics, Chemistry | null | Chemical bond properties, Quantum chemistry, Quantum mechanics, Theoretical chemistry, molecular, nan, Atomic, and optical physics | llm_classification |
A static synchronous series compensator (SSSC) is a type of flexible AC transmission system which consists of a solid-state voltage source inverter coupled with a transformer that is connected in series with a transmission line. This device can inject an almost sinusoidal voltage in series with the line. This injected ... | Static synchronous series compensator | Wikipedia | 475 | 56054874 | https://en.wikipedia.org/wiki/Static%20synchronous%20series%20compensator | Engineering | null | Energy engineering, Electronic engineering, Power engineering, Electrical engineering, Power electronics | llm_classification |
The Non-Covalent Interactions index, commonly referred to as simply Non-Covalent Interactions (NCI) is a visualization index based in the Electron density (ρ) and the reduced density gradient (s). It is based on the empirical observation that Non-covalent interactions can be associated with the regions of small reduced... | Non-covalent interactions index | Wikipedia | 359 | 56057331 | https://en.wikipedia.org/wiki/Non-covalent%20interactions%20index | Physics, Chemistry, Materials_science | null | Chemical bonding, Condensed matter physics, nan | llm_classification |
Fashion design copyright refers to the web of domestic and international laws that protect unique clothing or apparel designs. The roots of fashion design copyright may be traced in Europe to as early as the 15th century.
As of 2016, in most countries (including the United States and the United Kingdom), fashion desig... | Fashion design copyright | Wikipedia | 1,205 | 56057874 | https://en.wikipedia.org/wiki/Fashion%20design%20copyright | Engineering | null | Design, Fashion design | llm_classification |
Édouard Guillaume (1881–1959) was a Swiss physicist and patent examiner, notorious for his published papers attacking Albert Einstein's theory of special relativity. He is also noteworthy for his work on mathematical economics.
Édouard Guillaume was the younger cousin of Charles Édouard Guillaume, who won the Nobel pr... | Édouard Guillaume | Wikipedia | 453 | 56058842 | https://en.wikipedia.org/wiki/%C3%89douard%20Guillaume | Physics | null | Relativity critics, Theory of relativity | llm_classification |
A tortilla machine, called in Spanish máquina tortilladora, is a machine for processing corn dough (masa) into corn tortillas.
History
The earliest tortilla machines were invented by Evarardo Rodríguez Arce and Luis Romero, and patented in 1904. Their machine formed dough balls into square tortillas, and was not comme... | Tortilla machine | Wikipedia | 177 | 56059315 | https://en.wikipedia.org/wiki/Tortilla%20machine | Physics, Technology, Engineering | null | Physical systems, Machines, Mechanical engineering | llm_classification |
TLQP-62 (amino acid 556-617) is a VGF-derived C-terminal peptide that was first discovered by Trani et al. TLQP-62 is derived from VGF precursor protein via proteolytic cleavage by prohormone convertases PC1/3 at the RPR555 site. TLQP-62 is named after its first four N-terminal amino acids and its peptide length.
Func... | TLQP-62 | Wikipedia | 453 | 56060544 | https://en.wikipedia.org/wiki/TLQP-62 | Chemistry | null | Biomolecules by chemical classification, Peptides, Molecular biology | llm_classification |
In mathematics, a bouquet graph , for an integer parameter , is an undirected graph with one vertex and edges, all of which are self-loops. It is the graph-theoretic analogue of the topological rose, a space of circles joined at a point. When the context of graph theory is clear, it can be called more simply a bouque... | Bouquet graph | Wikipedia | 200 | 56061455 | https://en.wikipedia.org/wiki/Bouquet%20graph | Mathematics | null | Graph theory stubs, Mathematical relations, Graph theory | llm_classification |
Cephaloticoccus capnophilus is a Gram-negative and non-motile bacterium from the genus of Cephaloticoccus which has been isolated from the gut of the ant Cephalotes varians from the Crocodile Lake National Wildlife Refuge in Florida in the United States.
References
External links
Type strain of Cephaloticoccus capno... | Cephaloticoccus capnophilus | Wikipedia | 123 | 56061978 | https://en.wikipedia.org/wiki/Cephaloticoccus%20capnophilus | Biology | null | Bacteria stubs, Bacteria | llm_classification |
Grodno Azot (Belarusian «Гро́дна Азо́т») is an open joint-stock company, Belarusian state-run producer of nitrogen compounds and fertilizers located in Grodno, Belarus.
History
The construction of temporary auxiliary facilities started in October 1960. In January 1965, the first lines of Ammiak-1 and Karbamid-1 work... | Grodno Azot | Wikipedia | 811 | 65860226 | https://en.wikipedia.org/wiki/Grodno%20Azot | Chemistry, Engineering | null | Chemical engineering, Chemical engineering organizations, nan | llm_classification |
Most vaccines consist of viruses that have been attenuated, disabled, weakened or killed in some way so that their virulent properties are no longer effective. A simple
genetically modified vaccine, based on a thymidine kinase deficient mutant of pseudorabies virus was reportedly available as early as 2001 as a commerc... | Genetically modified vaccine | Wikipedia | 89 | 65865322 | https://en.wikipedia.org/wiki/Genetically%20modified%20vaccine | Engineering, Biology | null | Viruses, Tree of life (biology), Genetically modified organisms, Genetic engineering, Vaccination, Microorganisms, Vaccines | llm_classification |
A rugate filter, also known as a gradient-index filter, is an optical filter based on a dielectric mirror that selectively reflects specific wavelength ranges of light. This effect is achieved by a periodic, continuous change of the refractive index of the dielectric coating. The word "rugate" is derived from corrugate... | Rugate filter | Wikipedia | 726 | 65866844 | https://en.wikipedia.org/wiki/Rugate%20filter | Chemistry, Mathematics | null | Electrodynamics, Optical filters, Filters, Dynamical systems | llm_classification |
In organizational behavior and psychology, Economic evaluation of time refers to perceiving of time in terms of money. (Other forms of evaluation of time are concerned with costs and benefits to the general community of changes in time-dependent activities.)
When a person evaluates their time in monetary terms, time... | Economic evaluation of time | Wikipedia | 5,251 | 65869118 | https://en.wikipedia.org/wiki/Economic%20evaluation%20of%20time | Physics, Biology | null | Behavior, Physical quantities, Time, Organizational behavior, Economics and time, Spacetime, Human behavior | llm_classification |
The Ciechocinek graduation towers are a complex of three brine graduation towers, erected in the nineteenth century in Ciechocinek, in the Kuyavian-Pomeranian Voivodeship, Poland. They constitute the largest wooden structure of this type in Europe. The complex of graduation towers and salt breweries, together with two ... | Ciechocinek graduation towers | Wikipedia | 751 | 64388125 | https://en.wikipedia.org/wiki/Ciechocinek%20graduation%20towers | Chemistry | null | Salt production, Salts | llm_classification |
In mathematics, the graph Fourier transform is a mathematical transform which eigendecomposes the Laplacian matrix of a graph into eigenvalues and eigenvectors. Analogously to the classical Fourier transform, the eigenvalues represent frequencies and eigenvectors form what is known as a graph Fourier basis.
The Graph ... | Graph Fourier transform | Wikipedia | 935 | 64388266 | https://en.wikipedia.org/wiki/Graph%20Fourier%20transform | Mathematics | null | Discrete mathematics, Mathematical relations, Graph theory, Combinatorics | llm_classification |
This list is ordered by the number of carbon atoms in an alcohol.
C1
Methanol
C2
Ethanol
C3
1-Propanol
Isopropyl alcohol
C4
n-Butanol
Isobutanol
sec-Butanol
tert-Butyl alcohol
C5
1-Pentanol
Isoamyl alcohol
2-Methyl-1-butanol
Neopentyl alcohol
2-Pentanol
3-Methyl-2-butanol
3-Pentanol
tert-Amyl al... | List of alkanols | Wikipedia | 239 | 64393952 | https://en.wikipedia.org/wiki/List%20of%20alkanols | Chemistry | null | nan | llm_classification |
GoMentum Station is a testing ground for connected and autonomous vehicles at the former Concord Naval Weapons Station (CNWS) in Concord, California, United States. The property was acquired and repurposed by the Contra Costa Transportation Authority.
In October 2014, the Contra Costa Transportation Authority announce... | GoMentum Station | Wikipedia | 364 | 47532636 | https://en.wikipedia.org/wiki/GoMentum%20Station | Engineering | null | Automotive engineering, Self-driving cars | llm_classification |
A space jellyfish (also jellyfish UFO or rocket jellyfish) is a rocket launch-related phenomenon caused by sunlight reflecting off the high-altitude rocket plume gases emitted by a launching rocket during morning or evening twilight. The observer is in darkness, while the exhaust plumes at high altitudes are still in d... | Space jellyfish | Wikipedia | 162 | 57797047 | https://en.wikipedia.org/wiki/Space%20jellyfish | Physics, Engineering | null | Physical phenomena, Earth phenomena, Optical phenomena, Rocketry, Aerospace engineering, Atmospheric optical phenomena | llm_classification |
Minor losses in pipe flow are a major part in calculating the flow, pressure, or energy reduction in piping systems. Liquid moving through pipes carries momentum and energy due to the forces acting upon it such as pressure and gravity. Just as certain aspects of the system can increase the fluids energy, there are comp... | Minor losses in pipe flow | Wikipedia | 265 | 53190900 | https://en.wikipedia.org/wiki/Minor%20losses%20in%20pipe%20flow | Chemistry, Engineering | null | Building engineering, Chemical engineering, Mechanical engineering, Piping, Fluid dynamics | llm_classification |
Separation of prescribing and dispensing, also called dispensing separation, is a practice in medicine and pharmacy in which the physician who provides a medical prescription is independent from the pharmacist who provides the prescription drug.
In the Western world there are centuries of tradition for separating pha... | Separation of prescribing and dispensing | Wikipedia | 866 | 53192145 | https://en.wikipedia.org/wiki/Separation%20of%20prescribing%20and%20dispensing | Chemistry | null | Pharmacology, Pharmacy | llm_classification |
The interchange instability, also known as the Kruskal–Schwarzschild instability or flute instability, is a type of plasma instability seen in magnetic fusion energy that is driven by the gradients in the magnetic pressure in areas where the confining magnetic field is curved.
The name of the instability refers to the... | Interchange instability | Wikipedia | 4,144 | 53193155 | https://en.wikipedia.org/wiki/Interchange%20instability | Physics | null | Plasma phenomena, Physical phenomena, Plasma instabilities | llm_classification |
Intectin is a Ly-6 family protein which is anchored to glycosylphosphatidylinositol on intestinal epithelial cells. Intectin has been shown to maintain the integrity of the intestinal wall by inducing apoptosis of intestinal epithelial cells upon exposure to dietary palmitic acid. Mice treated with the prebiotic oligof... | Intectin | Wikipedia | 100 | 53199888 | https://en.wikipedia.org/wiki/Intectin | Chemistry | null | Biomolecules by chemical classification, Proteins, Molecular biology | llm_classification |
Snecked masonry has a mixture of roughly squared stones of different sizes. It is laid in horizontal courses with rising stones projecting through the courses of smaller stones. Yet smaller fillers called snecks also occur in the courses. The mixture of stone sizes produces a strong bond and an attractive finish. Larg... | Snecked masonry | Wikipedia | 115 | 59468856 | https://en.wikipedia.org/wiki/Snecked%20masonry | Physics, Engineering | null | Masonry, Building engineering, Construction, Stonemasonry, Materials, Building materials, Matter, Architecture | llm_classification |
Thermoelectric acclimatization depends on the possibility of a Peltier cell of absorbing heat on one side and rejecting heat on the other side. Consequently, it is possible to use them for heating on one side and cooling on the other and as a temperature control system.
Peltier cell heat pump
A typical Peltier cell ... | Thermoelectric acclimatization | Wikipedia | 554 | 59471688 | https://en.wikipedia.org/wiki/Thermoelectric%20acclimatization | Physics, Chemistry, Mathematics | null | Thermodynamics, Dynamical systems | llm_classification |
In astrophysics, Chandrasekhar's white dwarf equation is an initial value ordinary differential equation introduced by the Indian American astrophysicist Subrahmanyan Chandrasekhar, in his study of the gravitational potential of completely degenerate white dwarf stars. The equation reads as
with initial conditions
wh... | Chandrasekhar's white dwarf equation | Wikipedia | 514 | 54494255 | https://en.wikipedia.org/wiki/Chandrasekhar%27s%20white%20dwarf%20equation | Physics, Chemistry, Astronomy, Mathematics, Engineering | null | Equations of physics, Concepts in astronomy, Chemical engineering, Mathematical objects, Astrophysics, Equations, Equations of astronomy, Piping, Fluid dynamics, Stellar dynamics | llm_classification |
In category theory, a branch of mathematics, a limit or a colimit of presheaves on a category C is a limit or colimit in the functor category .
The category admits small limits and small colimits. Explicitly, if is a functor from a small category I and U is an object in C, then is computed pointwise:
The same is t... | Limit and colimit of presheaves | Wikipedia | 215 | 54494563 | https://en.wikipedia.org/wiki/Limit%20and%20colimit%20of%20presheaves | Mathematics | null | Functions and mappings, Mathematical structures, Category theory stubs, Mathematical objects, Fields of abstract algebra, Sheaf theory, Mathematical relations, Category theory, Topology | llm_classification |
Working level (WL) is a historical unit of concentration of radioactive decay products of radon, applied to uranium mining environment. One working level refers to the concentration of short-lived decay products of radon in equilibrium with 3,700 Bq/m (100 pCi/L) in air. These decay products would emit 1.3 × 10 MeV in ... | Working level | Wikipedia | 172 | 51624530 | https://en.wikipedia.org/wiki/Working%20level | Mathematics | null | Quantity, Units of radiation dose, Units of measurement | llm_classification |
IBI Group Inc. is a Canadian-based architecture, engineering, planning, and technology firm operating from over 60 offices in 12 countries across the world.
Founded in 1974 in Toronto, Canada, IBI Group has since been ranked as one of the largest architecture or architecture/engineering firms in the world: in 2011 it ... | IBI Group | Wikipedia | 1,873 | 51626919 | https://en.wikipedia.org/wiki/IBI%20Group | Engineering | null | Engineering consulting firms, International engineering consulting firms | llm_classification |
NGC 228 is a spiral galaxy located in the constellation Andromeda. It was discovered on October 10, 1879 by Édouard Stephan.
References
External links
0228
Barred spiral galaxies
Andromeda (constellation)
Discoveries by Édouard Stephan
002563 | NGC 228 | Wikipedia | 50 | 51630164 | https://en.wikipedia.org/wiki/NGC%20228 | Astronomy | null | Andromeda (constellation), Constellations | llm_classification |
VR-190 (; Vysotnaya Raketa, literally, high-altitude rocket) was the USSR's first rocket project designed to launch a human into suborbital space flight on a ballistic trajectory. The project ran in the 1940s and 1950s and, according to official sources, did not achieve its set goals. However, conspiracy theories surro... | Project VR-190 | Wikipedia | 725 | 51631696 | https://en.wikipedia.org/wiki/Project%20VR-190 | Engineering | null | Space programs, Human spaceflight programs | llm_classification |
The Orca carbon capture plant is a facility that uses direct air capture to remove carbon dioxide from the atmosphere (The name, "Orca" comes from the Icelandic word, "orka" which means "energy". It was constructed by Climeworks and is joint work with Carbfix, an academic-industrial partnership that has developed a nov... | Orca (carbon capture plant) | Wikipedia | 334 | 68739969 | https://en.wikipedia.org/wiki/Orca%20%28carbon%20capture%20plant%29 | Engineering | null | Geoengineering, Carbon capture and storage | llm_classification |
The porous medium equation, also called the nonlinear heat equation, is a nonlinear partial differential equation taking the form:where is the Laplace operator. It may also be put into its equivalent divergence form:where may be interpreted as a diffusion coefficient and is the divergence operator.
Solutions
Despi... | Porous medium equation | Wikipedia | 506 | 73078000 | https://en.wikipedia.org/wiki/Porous%20medium%20equation | Physics, Chemistry, Engineering, Environmental_science | null | Transport phenomena, Physical phenomena, Heat transfer, Diffusion, Hydrology, Chemical engineering, Thermodynamics, Hydrogeology | llm_classification |
Leucocoprinus inflatus is a species of mushroom producing fungus in the family Agaricaceae.
Taxonomy
It was described in 1987 by the mycologist Jörg Raithelhuber who classified it as Leucocoprinus inflatus.
Raithelhuber based his classification on Lepiota trombophora Berk. & Broome ss. Johannes Rick in Iheringia : S... | Leucocoprinus inflatus | Wikipedia | 564 | 73080425 | https://en.wikipedia.org/wiki/Leucocoprinus%20inflatus | Biology | null | Fungi, Fungus species | llm_classification |
Superconcentrated electrolytes, also known as water-in-salt or solvent-in-salt liquids, usually refer to chemical systems, which are liquid near room temperature and consist of a solvent-to-dissoved salt in a molar ratio near or smaller than ca. 4-8, i.e. where all solvent molecules are coordinated to cations, and no f... | Superconcentrated electrolytes | Wikipedia | 804 | 73081805 | https://en.wikipedia.org/wiki/Superconcentrated%20electrolytes | Chemistry | null | Homogeneous chemical mixtures, Solutions | llm_classification |
Conjugated oligoelectrolytes, or COEs, are a class of synthetic antimicrobials designed to prevent and circumvent antimicrobial resistance via different mechanism of action than traditional antibiotics. COEs insert into cell membranes and can function as electron transporters, but were found to inhibit bacterial growth... | Conjugated oligoelectrolytes | Wikipedia | 88 | 73088800 | https://en.wikipedia.org/wiki/Conjugated%20oligoelectrolytes | Biology | null | Bactericides, Biotechnology stubs, Biocides | llm_classification |
Cadusafos (2-[butan-2-ylsulfanyl(ethoxy)phosphoryl]sulfanylbutane) is a chemical insecticide and nematicide often used against parasitic nematode populations. The compound acts as a acetylcholinesterase inhibitor. It belongs the chemical class of synthetic organic thiophosphates and it is a volatile and persistent clea... | Cadusafos | Wikipedia | 1,796 | 73090850 | https://en.wikipedia.org/wiki/Cadusafos | Chemistry | null | Thioesters, Functional groups, Phosphorodithioates | llm_classification |
Network medicine is the application of network science towards identifying, preventing, and treating diseases. This field focuses on using network topology and network dynamics towards identifying diseases and developing medical drugs. Biological networks, such as protein-protein interactions and metabolic pathways, ar... | Network medicine | Wikipedia | 2,238 | 44450362 | https://en.wikipedia.org/wiki/Network%20medicine | Mathematics | null | Network theory, Mathematical relations, Graph theory | llm_classification |
Lysophosphatidylinositol (LPI, lysoPI), or L-α-lysophosphatidylinositol, is an endogenous lysophospholipid and endocannabinoid neurotransmitter. LPI, along with its 2-arachidonoyl- derivative, 2-arachidonoyl lysophosphatidylinositol (2-ALPI), have been proposed as the endogenous ligands of GPR55.
See also
Phosphatidy... | Lysophosphatidylinositol | Wikipedia | 151 | 44450755 | https://en.wikipedia.org/wiki/Lysophosphatidylinositol | Chemistry, Biology | null | Phospholipids, Inositol, Biotechnology stubs, Neurotransmitters, Signal transduction, Biochemistry stubs, Biochemistry, Neurochemistry | llm_classification |
Automation engineering is the provision of automated solutions to physical activities and industries.
Automation engineer
Automation engineers are experts who have the knowledge and ability to design, create, develop and manage machines and systems, for example, factory automation, process automation and warehouse au... | Automation engineering | Wikipedia | 305 | 44455145 | https://en.wikipedia.org/wiki/Automation%20engineering | Engineering | null | Control engineering, nan, Automation software, Automation | llm_classification |
In distributed computing, a conflict-free replicated data type (CRDT) is a data structure that is replicated across multiple computers in a network, with the following features:
The application can update any replica independently, concurrently and without coordinating with other replicas.
An algorithm (itself part o... | Conflict-free replicated data type | Wikipedia | 2,993 | 44455674 | https://en.wikipedia.org/wiki/Conflict-free%20replicated%20data%20type | Technology, Engineering | null | Fault-tolerant computer systems, Reliability engineering, Computer systems | llm_classification |
In algebraic geometry, a cohomological descent is, roughly, a "derived" version of a fully faithful descent in the classical descent theory. This point is made precise by the below: the following are equivalent: in an appropriate setting, given a map a from a simplicial space X to a space S,
is fully faithful.
The na... | Cohomological descent | Wikipedia | 202 | 44456093 | https://en.wikipedia.org/wiki/Cohomological%20descent | Mathematics | null | Topology stubs, Fields of abstract algebra, Topology, Algebraic geometry | llm_classification |
O-GlcNAc (short for O-linked GlcNAc or O-linked β-N-acetylglucosamine) is a reversible enzymatic post-translational modification that is found on serine and threonine residues of nucleocytoplasmic proteins. The modification is characterized by a β-glycosidic bond between the hydroxyl group of serine or threonine side c... | O-GlcNAc | Wikipedia | 9,957 | 44457563 | https://en.wikipedia.org/wiki/O-GlcNAc | Chemistry, Biology | null | Biomolecules by chemical classification, Carbohydrates, Cell biology, Gene expression, Biochemical reactions, Signal transduction, Organic compounds, Post-translational modification, Carbohydrate chemistry, nan, Biochemistry, Neurochemistry | llm_classification |
Detekt is a discontinued free tool by Amnesty International, Digitale Gesellschaft, EFF, and Privacy International to scan for surveillance software on Microsoft Windows.
It was intended for use by activists and journalists to scan for known spyware.
The tool
Detekt was available for free download.
The tool did not... | Detekt | Wikipedia | 473 | 44459119 | https://en.wikipedia.org/wiki/Detekt | Engineering | null | Cybersecurity engineering, Computer forensics | llm_classification |
Staggered tuning is a technique used in the design of multi-stage tuned amplifiers whereby each stage is tuned to a slightly different frequency. In comparison to synchronous tuning (where each stage is tuned identically) it produces a wider bandwidth at the expense of reduced gain. It also produces a sharper transit... | Staggered tuning | Wikipedia | 1,888 | 44460166 | https://en.wikipedia.org/wiki/Staggered%20tuning | Chemistry, Technology | null | Amplifiers, Electronic amplifiers, Filters, Signal processing filter | llm_classification |
Chirality-induced spin selectivity (CISS) refers to multiple phenomena where handedness of a chiral chemical compound influences the spin of transmitted or emitted electrons. This effect was discovered by Prof. Ron Naaman and co-workers.
Experiments were able to demonstrate the effect in the form of polarization of el... | Chirality-induced spin selectivity | Wikipedia | 171 | 74509192 | https://en.wikipedia.org/wiki/Chirality-induced%20spin%20selectivity | Physics, Chemistry | null | and optical physics stubs, Stereochemistry, Space, molecular, nan, Atomic, Spacetime, Physical chemistry stubs, and optical physics | llm_classification |
Robert 'Bob' Ramage FRS (4 October 1935 — 16 October 2019) was an organic chemist, born in Glasgow, who specialised in the synthesis and biosynthesis of natural products, peptides, and proteins.
Following his undergraduate degree in chemistry and the University of Glasgow, he stayed on for a PhD in organic chemistry. ... | Robert Ramage (chemist) | Wikipedia | 243 | 74514095 | https://en.wikipedia.org/wiki/Robert%20Ramage%20%28chemist%29 | Chemistry | null | Organic chemists | llm_classification |
The Department of Chemical Engineering (DChE) is an academic department operating under the College of Engineering of the University of the Philippines Diliman.
The department was established in 1956 and has an overall 90% passing rate in the licensure examinations held in the Philippines. It also contributes about 10... | UP Diliman Department of Chemical Engineering | Wikipedia | 455 | 74514146 | https://en.wikipedia.org/wiki/UP%20Diliman%20Department%20of%20Chemical%20Engineering | Chemistry, Engineering | null | Chemical engineering, Chemical engineering organizations | llm_classification |
The mutation accumulation theory of aging was first proposed by Peter Medawar in 1952 as an evolutionary explanation for biological aging and the associated decline in fitness that accompanies it. Medawar used the term 'senescence' to refer to this process. The theory explains that, in the case where harmful mutations ... | Mutation accumulation theory | Wikipedia | 1,192 | 60885357 | https://en.wikipedia.org/wiki/Mutation%20accumulation%20theory | Chemistry, Biology | null | Evolutionary biology, Genetics, Senescence, Cellular processes, Metabolism | llm_classification |
NGC 3928, also known as the Miniature Spiral, is a lenticular galaxy, sometimes classified as a dwarf spiral galaxy, in the constellation Ursa Major. It was discovered by William Herschel on March 9, 1788.
Gallery
References
External links
Ursa Major
Lenticular galaxies
3928
037136
Markarian galaxies | NGC 3928 | Wikipedia | 66 | 60891797 | https://en.wikipedia.org/wiki/NGC%203928 | Astronomy | null | Ursa Major, Constellations | llm_classification |
Quasicrystals and Geometry is a book on quasicrystals and aperiodic tiling by Marjorie Senechal, published in 1995 by Cambridge University Press ().
One of the main themes of the book is to understand how the mathematical properties of aperiodic tilings such as the Penrose tiling, and in particular the existence of ar... | Quasicrystals and Geometry | Wikipedia | 663 | 63018939 | https://en.wikipedia.org/wiki/Quasicrystals%20and%20Geometry | Physics, Chemistry, Materials_science | null | Tessellation, Crystallography, Aperiodic tilings, Quasicrystals, Symmetry | llm_classification |
Ziresovir (RO-0529, AK0529) is an antiviral drug which was developed as a treatment for respiratory syncytial virus. It acts as a fusion inhibitor, and has shown good results in Phase II and III clinical trials.
See also
Palivizumab
Presatovir
Lumicitabine
References
Anti–RNA virus drugs
Antiviral drugs
Sulfone... | Ziresovir | Wikipedia | 99 | 63019363 | https://en.wikipedia.org/wiki/Ziresovir | Chemistry, Biology | null | Antiviral drugs, Functional groups, Sulfones, Amines, Biocides, Bases (chemistry) | llm_classification |
The absorption rate constant Ka is a value used in pharmacokinetics to describe the rate at which a drug enters into the system. It is expressed in units of time−1. The Ka is related to the absorption half-life (t1/2a) per the following equation: Ka = ln(2) / t1/2a.
Ka values can typically only be found in research ar... | Absorption rate constant | Wikipedia | 125 | 63019482 | https://en.wikipedia.org/wiki/Absorption%20rate%20constant | Chemistry | null | Pharmacology, Pharmacology stubs, Medicinal chemistry stubs | llm_classification |
Binakael (binakel, binakol, binakul) (transliterated, "to do a sphere") is a type of weaving pattern traditional in the Philippines. Patterns consisting entirely of straight lines are woven so as to create the illusion of curves and volumes. A sense of motion is also sought. Designs are geometric, but often representat... | Binakael | Wikipedia | 222 | 63027196 | https://en.wikipedia.org/wiki/Binakael | Physics | null | Optical phenomena, Physical phenomena, Optical illusions | llm_classification |
The Chinese Society for Rock Mechanics & Engineering (; abbreviated CSRME) is a professional body and learned society in the field of rock mechanics in China with a focus on water conservation and hydropower, geology and mining, railway transport, national defense engineering, disaster control, environmental protectio... | Chinese Society for Rock Mechanics & Engineering | Wikipedia | 199 | 63028251 | https://en.wikipedia.org/wiki/Chinese%20Society%20for%20Rock%20Mechanics%20%26%20Engineering | Engineering | null | Geotechnical organizations, Civil engineering organizations | llm_classification |
Pokhozhaev's identity is an integral relation satisfied by stationary localized solutions to a nonlinear Schrödinger equation or nonlinear Klein–Gordon equation. It was obtained by S.I. Pokhozhaev and is similar to the virial theorem. This relation is also known as G.H. Derrick's theorem. Similar identities can be deri... | Pokhozhaev's identity | Wikipedia | 300 | 63029619 | https://en.wikipedia.org/wiki/Pokhozhaev%27s%20identity | Physics, Mathematics | null | Mathematical theorems, Equations of physics, Theorems in mathematical physics, Mathematical identities, Mathematical problems, Algebra, Physics theorems | llm_classification |
Photoactivated adenylyl cyclase (PAC) is a protein consisting of an adenylyl cyclase enzyme domain directly linked to a BLUF (blue light receptor using FAD) type light sensor domain. When illuminated with blue light, the enzyme domain becomes active and converts ATP to cAMP, an important second messenger in many cells.... | Photoactivated adenylyl cyclase | Wikipedia | 494 | 63029820 | https://en.wikipedia.org/wiki/Photoactivated%20adenylyl%20cyclase | Chemistry, Biology | null | Cell biology, Protein classification, Biochemistry, Protein families, Neurochemistry | llm_classification |
Swansea University has had a long established history of development and innovation in mass spectrometry and chromatography.
Mass Spectrometry Research Unit
In 1975, John H. Beynon was appointed the Royal Society Research Professor and established the Mass Spectrometry Research Unit at Swansea University (at that time... | Mass spectrometry at Swansea | Wikipedia | 407 | 67349603 | https://en.wikipedia.org/wiki/Mass%20spectrometry%20at%20Swansea | Physics, Chemistry | null | Chromatography, Spectrum (physical sciences), Separation processes, Instrumental analysis, Mass, Mass spectrometry, Matter | llm_classification |
Nano tape, also called gecko tape is a synthetic adhesive tape consisting of arrays of carbon nanotubes transferred onto a backing material of flexible polymer tape. These arrays are called synthetic setae and mimic the nanostructures found on the toes of a gecko; this is an example of biomimicry. The adhesion is achie... | Nano tape | Wikipedia | 679 | 67352502 | https://en.wikipedia.org/wiki/Nano%20tape | Physics, Materials_science, Engineering, Biology | null | Biological engineering, Applied and interdisciplinary physics, Bionics, Materials science, Bioinformatics, Biophysics, Nanotechnology, Biomimetics | llm_classification |
Manganese arsenide (MnAs) is an intermetallic compound, an arsenide of manganese. It forms ferromagnetic crystals with hexagonal (NiAs-type) crystal structure, which convert to the paramagnetic orthorhombic β-phase upon heating to . MnAs has potential applications in spintronics, for electrical spin injection into GaAs... | Manganese arsenide | Wikipedia | 108 | 67359130 | https://en.wikipedia.org/wiki/Manganese%20arsenide | Physics | null | Materials, Ferromagnetic materials, Matter | llm_classification |
Katharina Lodders is a German-American planetary scientist and cosmochemist who works as a research professor in the Department of Earth and Planetary Sciences at Washington University in St. Louis, where she co-directs the Planetary Chemistry Laboratory. Her research concerns the chemical composition of solar and stel... | Katharina Lodders | Wikipedia | 335 | 71682162 | https://en.wikipedia.org/wiki/Katharina%20Lodders | Chemistry | null | Astrochemists | llm_classification |
In fire and explosion prevention engineering, purging refers to the introduction of an inert (i.e. non-combustible) purge gas into a closed system (e.g. a container or a process vessel) to prevent the formation of an ignitable atmosphere. Purging relies on the principle that a combustible (or flammable) gas is able to... | Purging (gas) | Wikipedia | 769 | 56064069 | https://en.wikipedia.org/wiki/Purging%20%28gas%29 | Chemistry, Engineering | null | Explosion protection, Combustion engineering, Combustion, Explosions, Fire | llm_classification |
Sara Margaret Rankin is a professor of Leukocyte and Stem Cell Biology at Imperial College London. She is known for her work in stimulating endogenous bone marrow stem cells to repair the body. Rankin identifies as being neurodiverse.
Personal life
After visiting the Bristol Radiotherapy Centre as a teenager, Ranki... | Sara Rankin | Wikipedia | 594 | 56066481 | https://en.wikipedia.org/wiki/Sara%20Rankin | Biology | null | Stem cell researchers, Stem cell research | llm_classification |
SDS-PAGE (sodium dodecyl sulfate–polyacrylamide gel electrophoresis) is a discontinuous electrophoretic system developed by Ulrich K. Laemmli which is commonly used as a method to separate proteins with molecular masses between 5 and 250 kDa. The combined use of sodium dodecyl sulfate (SDS, also known as sodium lauryl ... | SDS-PAGE | Wikipedia | 4,519 | 56067306 | https://en.wikipedia.org/wiki/SDS-PAGE | Chemistry, Biology | null | Instrumental analysis, Molecular biology techniques, Electrophoresis, Biochemical separation processes | llm_classification |
The Russell Varian Prize was an international scientific prize awarded for a single, high-impact and innovative contribution in the field of nuclear magnetic resonance (NMR), that laid the foundation for the development of new technologies in the field. It honored the memory of Russell Varian, the pioneer behind the cr... | Russell Varian Prize | Wikipedia | 434 | 56070044 | https://en.wikipedia.org/wiki/Russell%20Varian%20Prize | Physics, Chemistry, Technology | null | Science and technology awards, Nuclear magnetic resonance, Physics awards, Nuclear physics | llm_classification |
Spin squeezing is a quantum process that decreases the variance of one of the angular momentum components in an ensemble of particles with a spin. The quantum states obtained are called spin squeezed states. Such states have been proposed for quantum metrology, to allow a better precision for estimating a rotation angl... | Spin squeezing | Wikipedia | 978 | 56072400 | https://en.wikipedia.org/wiki/Spin%20squeezing | Physics | null | Quantum optics, Quantum mechanics | llm_classification |
In quantum information and computation, the Solovay–Kitaev theorem says that if a set of single-qubit quantum gates generates a dense subgroup of SU(2), then that set can be used to approximate any desired quantum gate with a short sequence of gates that can also be found efficiently. This theorem is considered one of ... | Solovay–Kitaev theorem | Wikipedia | 1,762 | 56073671 | https://en.wikipedia.org/wiki/Solovay%E2%80%93Kitaev%20theorem | Mathematics | null | Mathematical theorems, Mathematical problems, nan | llm_classification |
In addition to the model of the atom, Niels Bohr also proposed a model of the chemical bond.
He proposed this model first in the article "Systems containing several nuclei" - the third and last of the classic series of articles by Bohr, published in November 1913 in Philosophical Magazine.
According to his model for ... | Bohr model of the chemical bond | Wikipedia | 373 | 54500840 | https://en.wikipedia.org/wiki/Bohr%20model%20of%20the%20chemical%20bond | Physics, Chemistry, Materials_science | null | Electron, Quantum chemistry stubs, Quantum chemistry, Molecular physics, Theoretical chemistry stubs, Quantum mechanics, Theoretical chemistry, Condensed matter physics, molecular, nan, Atomic, Chemical bonding, Physical chemistry stubs, and optical physics | llm_classification |
In algebraic topology and category theory, factorization homology is a variant of topological chiral homology, motivated by an application to topological quantum field theory and cobordism hypothesis in particular. It was introduced by David Ayala, John Francis, and Nick Rozenblyum.
References
External links
Homolo... | Factorization homology | Wikipedia | 65 | 54501624 | https://en.wikipedia.org/wiki/Factorization%20homology | Mathematics | null | Mathematical structures, Topology stubs, Fields of abstract algebra, Topology, Category theory, Homological algebra | llm_classification |
In mathematics, Chrystal's equation is a first order nonlinear ordinary differential equation, named after the mathematician George Chrystal, who discussed the singular solution of this equation in 1896. The equation reads as
where are constants, which upon solving for , gives
This equation is a generalization parti... | Chrystal's equation | Wikipedia | 221 | 54502546 | https://en.wikipedia.org/wiki/Chrystal%27s%20equation | Physics | null | Eponymous equations of physics, Equations of physics | llm_classification |
Weyl's tube formula gives the volume of an object defined as the set of all points within a small distance of a manifold.
Let be an oriented, closed, two-dimensional surface, and let denote the set of all points within a distance of the surface . Then, for sufficiently small, the volume of is
where is the area ... | Weyl's tube formula | Wikipedia | 105 | 54503331 | https://en.wikipedia.org/wiki/Weyl%27s%20tube%20formula | Mathematics | null | Topological spaces, Topology, Manifolds, Space (mathematics) | llm_classification |
In algebra, the ring of polynomial differential forms on the standard n-simplex is the differential graded algebra:
Varying n, it determines the simplicial commutative dg algebra:
(each induces the map ).
References
Aldridge Bousfield and V. K. A. M. Gugenheim, §1 and §2 of: On PL De Rham Theory and Rational Ho... | Polynomial differential form | Wikipedia | 160 | 54505172 | https://en.wikipedia.org/wiki/Polynomial%20differential%20form | Mathematics | null | Differential algebra, Algebra stubs, Ring theory, Fields of abstract algebra, Algebra | llm_classification |
Basta () is a pre-historic archaeological site and village in Ma'an Governorate, Jordan, southeast of Petra. It is named for the nearby contemporary village of Basta. Like the nearby site of Ba'ja, Basta was built in c. and belongs to the PPNB (Pre-Pottery Neolithic B) period. Basta is one of the earliest known place... | Basta (archaeological site) | Wikipedia | 633 | 54505993 | https://en.wikipedia.org/wiki/Basta%20%28archaeological%20site%29 | Physics, Mathematics | null | Quantity, Megasites, Physical quantities, Size | llm_classification |
Carbohydrate Structure Database (CSDB) is a free curated database and service platform in glycoinformatics, launched in 2005 by a group of Russian scientists from N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences. CSDB stores published structural, taxonomical, bibliographic and NMR-spectroscopic... | Carbohydrate Structure Database | Wikipedia | 1,210 | 53207054 | https://en.wikipedia.org/wiki/Carbohydrate%20Structure%20Database | Chemistry, Biology | null | Biomolecules by chemical classification, Carbohydrates, Biochemistry databases, Organic compounds, Glycomics, Carbohydrate chemistry, Biochemistry, Glycobiology | llm_classification |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.