id int64 39 79M | url stringlengths 32 168 | text stringlengths 7 145k | source stringlengths 2 105 | categories listlengths 1 6 | token_count int64 3 32.2k | subcategories listlengths 0 27 |
|---|---|---|---|---|---|---|
1,393,135 | https://en.wikipedia.org/wiki/Illusory%20motion | The term illusory motion, or motion illusion or apparent motion, refers to any optical illusion in which a static image appears to be moving due to the cognitive effects of interacting color contrasts, object shapes, and position. The stroboscopic animation effect is the most common type of illusory motion and is perce... | Illusory motion | [
"Physics"
] | 1,039 | [
"Optical phenomena",
"Physical phenomena",
"Optical illusions"
] |
1,393,154 | https://en.wikipedia.org/wiki/Cost%E2%80%93utility%20analysis | Cost–utility analysis (CUA) is a form of economic analysis used to guide procurement decisions.
The most common and well-known application of this analysis is in pharmacoeconomics, especially health technology assessment (HTA).
In health economics
In health economics, the purpose of CUA is to estimate the ratio betwe... | Cost–utility analysis | [
"Biology"
] | 1,412 | [
"Health informatics",
"Medical technology"
] |
1,393,169 | https://en.wikipedia.org/wiki/Quality-adjusted%20life%20year | The quality-adjusted life year (QALY) is a generic measure of disease burden, including both the quality and the quantity of life lived. It is used in economic evaluation to assess the value of medical interventions. One QALY equates to one year in perfect health. QALY scores range from 1 (perfect health) to 0 (dead). ... | Quality-adjusted life year | [
"Biology"
] | 2,916 | [
"Senescence",
"Life expectancy"
] |
1,393,461 | https://en.wikipedia.org/wiki/Pollen%20zone | Pollen zones are a system of subdividing the Last Glacial Period and Holocene paleoclimate using the data from pollen cores. The sequence provides a global chronological structure to a wide variety of researchers, such as geologists, climatologists, geographers and archaeologists, who study the physical and cultural en... | Pollen zone | [
"Physics",
"Biology"
] | 908 | [
"Evolution of the biosphere",
"Chronology",
"Physical quantities",
"Time",
"Spacetime",
"Paleoecology"
] |
1,393,634 | https://en.wikipedia.org/wiki/Sabatier%20reaction | The Sabatier reaction or Sabatier process produces methane and water from a reaction of hydrogen with carbon dioxide at elevated temperatures (optimally 300–400 °C) and pressures (perhaps 3 MPa ) in the presence of a nickel catalyst. It was discovered by the French chemists Paul Sabatier and Jean-Baptiste Senderens in ... | Sabatier reaction | [
"Chemistry"
] | 2,129 | [
"Catalysis",
"Methane",
"Petroleum technology",
"Organic redox reactions",
"Organic reactions",
"Name reactions",
"Synthetic fuel technologies",
"Greenhouse gases",
"Chemical kinetics"
] |
1,393,702 | https://en.wikipedia.org/wiki/Seed%20orchard | A seed orchard is an intensively-managed plantation of specifically arranged trees for the mass production of genetically improved seeds to create plants, or seeds for the establishment of new forests.
General
Seed orchards are a common method of mass-multiplication for transferring genetically improved material from ... | Seed orchard | [
"Biology"
] | 1,337 | [
"Plants",
"Plant genetics"
] |
1,393,819 | https://en.wikipedia.org/wiki/Diamond%20turning | Diamond turning is turning using a cutting tool with a diamond tip. It is a process of mechanical machining of precision elements using lathes or derivative machine tools (e.g., turn-mills, rotary transfers) equipped with natural or synthetic diamond-tipped tool bits. The term single-point diamond turning (SPDT) is som... | Diamond turning | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 1,671 | [
"Glass engineering and science",
"Applied and interdisciplinary physics",
"Optics",
"Glass production",
" molecular",
"Atomic",
" and optical physics"
] |
1,394,160 | https://en.wikipedia.org/wiki/Thermal%20shock | Thermal shock is a phenomenon characterized by a rapid change in temperature that results in a transient mechanical load on an object. The load is caused by the differential expansion of different parts of the object due to the temperature change. This differential expansion can be understood in terms of strain, rather... | Thermal shock | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 1,643 | [
"Transport phenomena",
"Scalar physical quantities",
"Temperature",
"Physical phenomena",
"Thermodynamic properties",
"Physical quantities",
"Heat transfer",
"SI base quantities",
"Intensive quantities",
"Materials science",
"Materials degradation",
"Thermodynamics",
"Wikipedia categories na... |
1,394,307 | https://en.wikipedia.org/wiki/Photophosphorylation | In the process of photosynthesis, the phosphorylation of ADP to form ATP using the energy of sunlight is called photophosphorylation. Cyclic photophosphorylation occurs in both aerobic and anaerobic conditions, driven by the main primary source of energy available to living organisms, which is sunlight. All organisms p... | Photophosphorylation | [
"Chemistry",
"Biology"
] | 1,849 | [
"Biochemistry",
"Light reactions",
"Photosynthesis",
"Biochemical reactions"
] |
1,394,385 | https://en.wikipedia.org/wiki/Feynman%20slash%20notation | In the study of Dirac fields in quantum field theory, Richard Feynman introduced the convenient Feynman slash notation (less commonly known as the Dirac slash notation). If A is a covariant vector (i.e., a 1-form),
where γ are the gamma matrices. Using the Einstein summation notation, the expression is simply
.
Id... | Feynman slash notation | [
"Physics"
] | 273 | [
"Quantum field theory",
"Quantum mechanics",
"Quantum physics stubs"
] |
1,394,454 | https://en.wikipedia.org/wiki/Vertex%20function | In quantum electrodynamics, the vertex function describes the coupling between a photon and an electron beyond the leading order of perturbation theory. In particular, it is the one particle irreducible correlation function involving the fermion , the antifermion , and the vector potential A.
Definition
The vertex fu... | Vertex function | [
"Physics"
] | 311 | [
"Quantum field theory",
"Quantum mechanics",
"Quantum physics stubs"
] |
1,395,554 | https://en.wikipedia.org/wiki/Distance%20modulus | The distance modulus is a way of expressing distances that is often used in astronomy. It describes distances on a logarithmic scale based on the astronomical magnitude system.
Definition
The distance modulus is the difference between the apparent magnitude (ideally, corrected from the effects of interstellar absor... | Distance modulus | [
"Physics",
"Mathematics"
] | 732 | [
"Physical phenomena",
"Quantity",
"Physical quantities",
"Physical properties"
] |
1,395,967 | https://en.wikipedia.org/wiki/Signaling%20game | In game theory, a signaling game is a simple type of a dynamic Bayesian game.
The essence of a signalling game is that one player takes an action, the signal, to convey information to another player, where sending the signal is more costly if they are conveying false information. A manufacturer, for example, might pro... | Signaling game | [
"Physics",
"Mathematics"
] | 4,009 | [
"Asymmetric information",
"Game theory",
"Asymmetry",
"Game theory game classes",
"Symmetry"
] |
28,878,050 | https://en.wikipedia.org/wiki/Isoelastic%20function | In mathematical economics, an isoelastic function, sometimes constant elasticity function, is a function that exhibits a constant elasticity, i.e. has a constant elasticity coefficient. The elasticity is the ratio of the percentage change in the dependent variable to the percentage causative change in the independent v... | Isoelastic function | [
"Mathematics"
] | 442 | [
"Applied mathematics",
"Mathematical economics"
] |
28,883,744 | https://en.wikipedia.org/wiki/Schneider%E2%80%93Lang%20theorem | In mathematics, the Schneider–Lang theorem is a refinement by of a theorem of about the transcendence of values of meromorphic functions. The theorem implies both the Hermite–Lindemann and Gelfond–Schneider theorems, and implies the transcendence of some values of elliptic functions and elliptic modular functions.
... | Schneider–Lang theorem | [
"Mathematics"
] | 624 | [
"Mathematical theorems",
"Diophantine approximation",
"Theorems in number theory",
"Mathematical relations",
"Mathematical problems",
"Approximations",
"Number theory"
] |
28,884,108 | https://en.wikipedia.org/wiki/Hopp%E2%80%93Woods%20scale | The Hopp–Woods hydrophilicity scale of amino acids is a method of ranking the amino acids in a protein according to their water solubility in order to search for surface locations on proteins, and especially those locations that tend to form strong interactions with other macromolecules such as proteins, DNA, and RNA.
... | Hopp–Woods scale | [
"Chemistry",
"Biology"
] | 217 | [
"Biomolecules by chemical classification",
"Biotechnology stubs",
"Amino acids",
"Biochemistry stubs",
"Molecular biology",
"Biochemistry",
"Proteins"
] |
28,886,032 | https://en.wikipedia.org/wiki/Latt%C3%A8s%20map | In mathematics, a Lattès map is a rational map f = ΘLΘ−1 from the complex sphere to itself such that Θ is a holomorphic map from a complex torus to the complex sphere and L is an affine map z → az + b from the complex torus to itself.
Lattès maps are named after French mathematician Samuel Lattès, who wrote about the... | Lattès map | [
"Physics",
"Mathematics"
] | 87 | [
"Mechanics",
"Dynamical systems"
] |
35,642,357 | https://en.wikipedia.org/wiki/Joseph%20Neng%20Shun%20Kwong | Joseph Neng Shun Kwong (October 28, 1916 – January 4, 1998) was a chemical engineer, most famous for his role in the development of the Redlich–Kwong equation of state.
Biography
Joseph Kwong was born in Chung Won, China in 1916, and emigrated to the United States as a child with his family. Kwong earned a bachelor's... | Joseph Neng Shun Kwong | [
"Physics",
"Chemistry"
] | 370 | [
"Thermodynamics",
"Thermodynamicists"
] |
24,326,638 | https://en.wikipedia.org/wiki/C22H26N2O2 | {{DISPLAYTITLE:C22H26N2O2}}
The molecular formula C22H26N2O2 (molar mass: 350.45 g/mol) may refer to:
Oil Blue 35, a blue anthraquinone dye
Vinpocetine, a synthetic derivative of the vinca alkaloid vincamine
Molecular formulas | C22H26N2O2 | [
"Physics",
"Chemistry"
] | 77 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,326,721 | https://en.wikipedia.org/wiki/C25H31NO3 | {{DISPLAYTITLE:C25H31NO3}}
The molecular formula C25H31NO3 (molar mass: 393.52 g/mol, exact mass: 393.2304 u) may refer to:
HT-0712, also known as IPL-455903
Testosterone nicotinate
Molecular formulas | C25H31NO3 | [
"Physics",
"Chemistry"
] | 75 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,327,497 | https://en.wikipedia.org/wiki/NATO%20Accessory%20Rail | The NATO Accessory Rail (NAR), defined by NATO Standardization Agreement (STANAG) 4694, is a rail interface system standard for mounting accessory equipment such as telescopic sights, tactical lights, laser aiming modules, night vision devices, reflex sights, foregrips, bipods and bayonets to small arms such as rifles ... | NATO Accessory Rail | [
"Technology",
"Engineering"
] | 837 | [
"Firearm components",
"Mechanical standards",
"Components",
"Mechanical engineering"
] |
24,328,041 | https://en.wikipedia.org/wiki/Response%20reactions | The theory of response reactions (RERs) was elaborated for systems in which several physico-chemical processes run simultaneously in mutual interaction, with local thermodynamic equilibrium, and in which state variables called extents of reaction are allowed, but thermodynamic equilibrium proper is not required. It is ... | Response reactions | [
"Physics",
"Chemistry",
"Mathematics"
] | 235 | [
"Thermodynamics stubs",
"Physical chemistry stubs",
"Thermodynamics",
"Dynamical systems"
] |
24,328,126 | https://en.wikipedia.org/wiki/CIEMAT | The Centre for Energy, Environmental and Technological Research (CIEMAT), until 1986 Junta de Energía Nuclear (JEN), is a Spanish public research institution.
History
The Centre for Energy, Environmental and Technological Research (CIEMAT) is a Spanish public research institution which specializes in energy and the e... | CIEMAT | [
"Engineering"
] | 343 | [
"Governmental nuclear organizations",
"Nuclear research institutes",
"Nuclear organizations"
] |
24,331,218 | https://en.wikipedia.org/wiki/Multiway%20switching | In building wiring, multiway switching is the interconnection of two or more electrical switches to control an electrical load from more than one location. A common application is in lighting, where it allows the control of lamps from multiple locations, for example in a hallway, stairwell, or large room.
In contrast ... | Multiway switching | [
"Physics",
"Engineering"
] | 1,745 | [
"Electrical systems",
"Building engineering",
"Physical systems",
"Electricity supply circuits",
"Electrical engineering",
"Electrical wiring"
] |
30,366,747 | https://en.wikipedia.org/wiki/Quantum%20mechanics%20of%20time%20travel | The theoretical study of time travel generally follows the laws of general relativity. Quantum mechanics requires physicists to solve equations describing how probabilities behave along closed timelike curves (CTCs), which are theoretical loops in spacetime that might make it possible to travel through time.
In the 19... | Quantum mechanics of time travel | [
"Physics"
] | 1,487 | [
"Physical quantities",
"Time",
"Time travel",
"Theoretical physics",
"Unsolved problems in physics",
"Quantum mechanics",
"Quantum gravity",
"Spacetime",
"Physics beyond the Standard Model"
] |
30,367,004 | https://en.wikipedia.org/wiki/ACLAME | ACLAME (The CLAssification of Mobile genetic Elements) is a database of sequenced mobile genetic elements.
See also
Gypsy (database)
Mobile genetic elements
References
External links
http://aclame.ulb.ac.be (broken at 30/Jun/2022)
Biological databases
Mobile genetic elements | ACLAME | [
"Biology"
] | 64 | [
"Bioinformatics",
"Molecular genetics",
"Mobile genetic elements",
"Biological databases"
] |
30,373,123 | https://en.wikipedia.org/wiki/Amitsur%E2%80%93Levitzki%20theorem | In algebra, the Amitsur–Levitzki theorem states that the algebra of n × n matrices over a commutative ring satisfies a certain identity of degree 2n. It was proved by . In particular matrix rings are polynomial identity rings such that the smallest identity they satisfy has degree exactly 2n.
Statement
The standard po... | Amitsur–Levitzki theorem | [
"Mathematics"
] | 423 | [
"Theorems in algebra",
"Linear algebra",
"Mathematical problems",
"Mathematical theorems",
"Algebra"
] |
30,377,575 | https://en.wikipedia.org/wiki/Dissolved%20gas%20flotation | Dissolved gas flotation (DGF) systems are used for a variety of applications throughout the world. The process floats solids, oils and other contaminants to the surface of liquids. Once on the surface these contaminants are skimmed off and removed from the liquids. Oil and gas production facilities have used flotation ... | Dissolved gas flotation | [
"Chemistry",
"Engineering"
] | 604 | [
"Water treatment",
"Petroleum technology",
"Environmental engineering",
"Oil refining",
"Flotation processes",
"Waste treatment technology"
] |
30,380,229 | https://en.wikipedia.org/wiki/Wet%20nanotechnology | Wet nanotechnology (also known as wet nanotech) involves working up to large masses from small ones.
Wet nanotechnology requires water in which the process occurs. The process also involves chemists and biologists trying to reach larger scales by putting together individual molecules. While Eric Drexler put forth the ... | Wet nanotechnology | [
"Materials_science",
"Engineering"
] | 1,591 | [
"Nanotechnology",
"Materials science"
] |
2,827,774 | https://en.wikipedia.org/wiki/Charpy%20impact%20test | In materials science, the Charpy impact test, also known as the Charpy V-notch test, is a standardized high strain rate test which determines the amount of energy absorbed by a material during fracture. Absorbed energy is a measure of the material's notch toughness. It is widely used in industry, since it is easy to pr... | Charpy impact test | [
"Materials_science",
"Engineering"
] | 1,257 | [
"Structural engineering",
"Fracture mechanics",
"Materials science",
"Materials testing",
"Materials degradation"
] |
2,828,566 | https://en.wikipedia.org/wiki/String%20theory%20landscape | In string theory, the string theory landscape (or landscape of vacua) is the collection of possible false vacua, together comprising a collective "landscape" of choices of parameters governing compactifications.
The term "landscape" comes from the notion of a fitness landscape in evolutionary biology. It was first ap... | String theory landscape | [
"Physics",
"Astronomy"
] | 1,315 | [
"Astronomical hypotheses",
"Astronomical sub-disciplines",
"Theoretical physics",
"Astrophysics",
"String theory",
"Multiverse",
"Physical cosmology"
] |
2,828,651 | https://en.wikipedia.org/wiki/Exact%20cover | In the mathematical field of combinatorics, given a collection of subsets of a set , an exact cover is a subcollection of such that each element in is contained in exactly one subset in .
One says that each element in is covered by exactly one subset in .
An exact cover is a kind of cover. In other words, is a pa... | Exact cover | [
"Mathematics"
] | 5,386 | [
"Theoretical computer science",
"Applied mathematics",
"Computational problems",
"Mathematical problems",
"NP-complete problems"
] |
2,829,400 | https://en.wikipedia.org/wiki/Fuel%20fleas | Fuel fleas are microscopic hot particles of new or spent nuclear fuel. While small, they tend to be intensely radioactive.
The fuel particles, the size about 10 micrometers, are a strong source of beta and gamma radiation and a weaker source of alpha radiation. The disparity between alpha and beta radiation (alpha acti... | Fuel fleas | [
"Physics",
"Chemistry",
"Technology"
] | 409 | [
"Nuclear chemistry stubs",
"Nuclear and atomic physics stubs",
"Environmental impact of nuclear power",
"Radioactivity",
"Nuclear physics",
"Hazardous waste",
"Radioactive waste"
] |
2,829,647 | https://en.wikipedia.org/wiki/Algorithmic%20information%20theory | Algorithmic information theory (AIT) is a branch of theoretical computer science that concerns itself with the relationship between computation and information of computably generated objects (as opposed to stochastically generated), such as strings or any other data structure. In other words, it is shown within algori... | Algorithmic information theory | [
"Mathematics",
"Technology",
"Engineering"
] | 2,310 | [
"Telecommunications engineering",
"Applied mathematics",
"Computer science",
"Information theory"
] |
2,830,876 | https://en.wikipedia.org/wiki/Mini-TES | The Miniature Thermal Emission Spectrometer (Mini-TES) is an infrared spectrometer used for detecting the composition of a material (typically rocks) from a distance. By making its measurements in the thermal infrared part of the electromagnetic spectrum, it has the ability to penetrate through the dust coatings commo... | Mini-TES | [
"Physics",
"Chemistry"
] | 590 | [
"Spectrometers",
"Spectroscopy",
"Spectrum (physical sciences)"
] |
2,831,127 | https://en.wikipedia.org/wiki/Traffic%20flow | In transportation engineering, traffic flow is the study of interactions between travellers (including pedestrians, cyclists, drivers, and their vehicles) and infrastructure (including highways, signage, and traffic control devices), with the aim of understanding and developing an optimal transport network with efficie... | Traffic flow | [
"Physics",
"Mathematics"
] | 8,159 | [
"Applied mathematics",
"Conservation laws",
"Theoretical physics",
"Mathematical objects",
"Equations",
"Conservation equations",
"Mathematical physics",
"Symmetry",
"Physics theorems"
] |
2,831,867 | https://en.wikipedia.org/wiki/Helium%20mass%20spectrometer | A helium mass spectrometer is an instrument commonly used to detect and locate small leaks. It was initially developed in the Manhattan Project during World War II to find extremely small leaks in the gas diffusion process of uranium enrichment plants. It typically uses a vacuum chamber in which a sealed container fill... | Helium mass spectrometer | [
"Physics",
"Chemistry",
"Engineering"
] | 1,492 | [
"Spectrum (physical sciences)",
"Instrumental analysis",
"Mass",
"Vacuum",
"Mass spectrometry",
"Vacuum systems",
"Matter"
] |
2,832,880 | https://en.wikipedia.org/wiki/Experimental%20testing%20of%20time%20dilation | Time dilation as predicted by special relativity is often verified by means of particle lifetime experiments. According to special relativity, the rate of a clock C traveling between two synchronized laboratory clocks A and B, as seen by a laboratory observer, is slowed relative to the laboratory clock rates. Since any... | Experimental testing of time dilation | [
"Physics"
] | 2,064 | [
"Special relativity",
"Experimental physics",
"Physics experiments",
"Theory of relativity"
] |
3,795,104 | https://en.wikipedia.org/wiki/Ballistic%20foam | Ballistic foam is a foam that sets hard. It is widely used in the manufacture and repair of aircraft to form a light but strong filler for aircraft wings. The foam is used to surround aircraft fuel tanks to reduce the chance of fires caused by the penetration of incendiary projectiles.
Ballistic foam is a type of pol... | Ballistic foam | [
"Chemistry"
] | 499 | [
"Foams"
] |
3,797,203 | https://en.wikipedia.org/wiki/Angular%20momentum%20operator | In quantum mechanics, the angular momentum operator is one of several related operators analogous to classical angular momentum. The angular momentum operator plays a central role in the theory of atomic and molecular physics and other quantum problems involving rotational symmetry. Being an observable, its eigenfunct... | Angular momentum operator | [
"Physics",
"Mathematics"
] | 3,466 | [
"Physical quantities",
"Quantity",
"Quantum mechanics",
"Quantum operators",
"Momentum",
"Angular momentum",
"Moment (physics)",
"Symmetry",
"Rotational symmetry"
] |
3,797,882 | https://en.wikipedia.org/wiki/Tetrahedral%20molecular%20geometry | In a tetrahedral molecular geometry, a central atom is located at the center with four substituents that are located at the corners of a tetrahedron. The bond angles are arccos(−) = 109.4712206...° ≈ 109.5° when all four substituents are the same, as in methane () as well as its heavier analogues. Methane and other per... | Tetrahedral molecular geometry | [
"Physics",
"Chemistry"
] | 1,288 | [
"Molecular geometry",
"Molecules",
"Stereochemistry",
"Matter"
] |
3,798,805 | https://en.wikipedia.org/wiki/Molecular%20tagging%20velocimetry | Molecular tagging velocimetry (MTV) is a specific form of flow velocimetry, a technique for determining the velocity of currents in fluids such as air and water. In its simplest form, a single "write" laser beam is shot once through the sample space. Along its path an optically induced chemical process is initiated, re... | Molecular tagging velocimetry | [
"Physics",
"Chemistry",
"Mathematics",
"Engineering"
] | 1,170 | [
"Transport phenomena",
"Physical phenomena",
"Physical quantities",
"Chemical engineering",
"Quantity",
"Measurement",
"Size",
"Piping",
"Fluid dynamics"
] |
3,799,749 | https://en.wikipedia.org/wiki/Porosimetry | Porosimetry is an analytical technique used to determine various quantifiable aspects of a material's porous structure, such as pore diameter, total pore volume, surface area, and bulk and absolute densities.
The technique involves the intrusion of a non-wetting liquid (often mercury) at high pressure into a material ... | Porosimetry | [
"Physics",
"Materials_science",
"Mathematics",
"Engineering"
] | 315 | [
"Materials science stubs",
"Physical quantities",
"Porous media",
"Quantity",
"Materials science",
"Measurement",
"Size"
] |
3,799,847 | https://en.wikipedia.org/wiki/Overlayer | An overlayer is a layer of adatoms adsorbed onto a surface, for instance onto the surface of a single crystal.
On single crystals
Adsorbed species on single crystal surfaces are frequently found to exhibit long-range ordering; that is to say that the adsorbed species form a well-defined overlayer structure. Each parti... | Overlayer | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 425 | [
"Phases of matter",
"Materials science",
"Surface science",
"Condensed matter physics",
"Matter"
] |
32,966,950 | https://en.wikipedia.org/wiki/Creatine%20phosphate%20shuttle | The creatine phosphate shuttle is an intracellular energy shuttle which facilitates transport of high energy phosphate from muscle cell mitochondria to myofibrils. This is part of phosphocreatine metabolism. In mitochondria, Adenosine triphosphate (ATP) levels are very high as a result of glycolysis, TCA cycle, oxidati... | Creatine phosphate shuttle | [
"Chemistry",
"Biology"
] | 658 | [
"Natural products",
"Organic compounds",
"Biomolecules",
"Structural biology",
"Biochemistry",
"Molecular biology"
] |
32,969,820 | https://en.wikipedia.org/wiki/Food%20physical%20chemistry | Food physical chemistry is considered to be a branch of Food chemistry concerned with the study of both physical and chemical interactions in foods in terms of physical and chemical principles applied to food systems, as well as the applications of physical/chemical techniques and instrumentation for the study of foods... | Food physical chemistry | [
"Physics",
"Chemistry",
"Biology"
] | 1,178 | [
"Applied and interdisciplinary physics",
"nan",
"Biochemistry",
"Physical chemistry",
"Food chemistry"
] |
32,974,036 | https://en.wikipedia.org/wiki/Fowkes%20hypothesis | The Fowkes hypothesis (after F. M. Fowkes) is a first order approximation for surface energy. It states the surface energy is the sum of each component's forces:
γ=γd+γp+γi+...
where γd is the dispersion component, γp is the polar, γi is the dipole and so on.
The Fowkes hypothesis goes further making the approximati... | Fowkes hypothesis | [
"Physics",
"Chemistry",
"Materials_science"
] | 188 | [
"Condensed matter physics",
"Surface science"
] |
21,368,075 | https://en.wikipedia.org/wiki/N-group%20%28category%20theory%29 | In mathematics, an n-group, or n-dimensional higher group, is a special kind of n-category that generalises the concept of group to higher-dimensional algebra. Here, may be any natural number or infinity. The thesis of Alexander Grothendieck's student Hoàng Xuân Sính was an in-depth study of under the moniker 'gr-ca... | N-group (category theory) | [
"Mathematics"
] | 1,125 | [
"Mathematical structures",
"Group theory",
"Higher category theory",
"Fields of abstract algebra",
"Category theory"
] |
21,370,273 | https://en.wikipedia.org/wiki/Nanoindenter | A nanoindenter is the main component for indentation hardness tests used in nanoindentation. Since the mid-1970s nanoindentation has become the primary method for measuring and testing very small volumes of mechanical properties. Nanoindentation, also called depth sensing indentation or instrumented indentation, gained... | Nanoindenter | [
"Materials_science",
"Engineering"
] | 585 | [
"Hardness tests",
"Materials testing",
"Materials science",
"Nanotechnology"
] |
2,032,752 | https://en.wikipedia.org/wiki/Reed%E2%80%93Muller%20code | Reed–Muller codes are error-correcting codes that are used in wireless communications applications, particularly in deep-space communication. Moreover, the proposed 5G standard relies on the closely related polar codes for error correction in the control channel. Due to their favorable theoretical and mathematical prop... | Reed–Muller code | [
"Mathematics",
"Engineering"
] | 3,062 | [
"Discrete mathematics",
"Coding theory",
"Reliability engineering",
"Theoretical computer science",
"Applied mathematics",
"Error detection and correction"
] |
2,032,832 | https://en.wikipedia.org/wiki/Antiprotonic%20helium | Antiprotonic helium is a three-body atom composed of an antiproton and an electron orbiting around a helium nucleus. It is thus made partly of matter, and partly of antimatter. The atom is electrically neutral, since an electron and an antiproton each have a charge of −1 e, whereas a helium nucleus has a charge of +2 e... | Antiprotonic helium | [
"Physics",
"Chemistry"
] | 1,175 | [
"Antimatter",
"Exotic atoms",
"Quantum mechanics",
"Subatomic particles",
" molecular",
"Atomic physics",
"Nuclear physics",
"Atomic",
"Atoms",
"Matter",
" and optical physics"
] |
2,033,005 | https://en.wikipedia.org/wiki/Quantitative%20feedback%20theory | In control theory, quantitative feedback theory (QFT), developed by Isaac Horowitz (Horowitz, 1963; Horowitz and Sidi, 1972), is a frequency domain technique utilising the Nichols chart (NC) in order to achieve a desired robust design over a specified region of plant uncertainty. Desired time-domain responses are trans... | Quantitative feedback theory | [
"Mathematics"
] | 1,142 | [
"Applied mathematics",
"Control theory",
"Dynamical systems"
] |
2,033,875 | https://en.wikipedia.org/wiki/Artificial%20leather | Artificial leather, also called synthetic leather, is a material intended to substitute for leather in upholstery, clothing, footwear, and other uses where a leather-like finish is desired but the actual material is cost prohibitive or unsuitable due to practical or ethical concerns. Artificial leather is known under m... | Artificial leather | [
"Chemistry",
"Engineering"
] | 1,418 | [
"Fashion design",
"Synthetic materials",
"Artificial leather",
"Chemical synthesis",
"Design"
] |
2,034,059 | https://en.wikipedia.org/wiki/Fritsch%E2%80%93Buttenberg%E2%80%93Wiechell%20rearrangement | The Fritsch–Buttenberg–Wiechell rearrangement, named for Paul Ernst Moritz Fritsch (1859–1913), Wilhelm Paul Buttenberg, and Heinrich G. Wiechell, is a chemical reaction whereby a 1,1-diaryl-2-bromo-alkene rearranges to a 1,2-diaryl-alkyne by reaction with a strong base such as an alkoxide.
This rearrangement is also ... | Fritsch–Buttenberg–Wiechell rearrangement | [
"Chemistry"
] | 295 | [
"Name reactions",
"Rearrangement reactions",
"Organic reactions"
] |
2,034,949 | https://en.wikipedia.org/wiki/Novaya%20Zemlya%20effect | The Novaya Zemlya effect is a polar mirage caused by high refraction of sunlight between atmospheric thermal layers. The effect gives the impression that the sun is rising earlier than it actually should, and depending on the meteorological situation, the effect will present the Sun as a line or a square — sometimes re... | Novaya Zemlya effect | [
"Physics"
] | 425 | [
"Optical phenomena",
"Physical phenomena",
"Atmospheric optical phenomena",
"Earth phenomena"
] |
2,035,017 | https://en.wikipedia.org/wiki/Polybenzimidazole | Polybenzimidazole (PBI, short for poly[2,2’-(m-phenylen)-5,5’-bisbenzimidazole]) fiber is a synthetic fiber with a very high decomposition temperature. It does not exhibit a melting point, it has exceptional thermal and chemical stability, and it does not readily ignite. It was first discovered by American polymer chem... | Polybenzimidazole | [
"Chemistry"
] | 3,398 | [
"Organic compounds",
"Synthetic materials",
"Organic polymers",
"Synthetic fibers"
] |
2,035,274 | https://en.wikipedia.org/wiki/Clark%E2%80%93Wilson%20model | The Clark–Wilson integrity model provides a foundation for specifying and analyzing an integrity policy for a computing system.
The model is primarily concerned with formalizing the notion of information integrity. Information integrity is maintained by preventing corruption of data items in a system due to either err... | Clark–Wilson model | [
"Engineering"
] | 1,478 | [
"Cybersecurity engineering",
"Computer security models"
] |
2,035,588 | https://en.wikipedia.org/wiki/Radiochemistry | Radiochemistry is the chemistry of radioactive materials, where radioactive isotopes of elements are used to study the properties and chemical reactions of non-radioactive isotopes (often within radiochemistry the absence of radioactivity leads to a substance being described as being inactive as the isotopes are stable... | Radiochemistry | [
"Physics",
"Chemistry"
] | 2,025 | [
"Nuclear physics",
"Nuclear chemistry",
"nan",
"Radiochemistry",
"Radioactivity"
] |
2,035,678 | https://en.wikipedia.org/wiki/Gibbs%27%20inequality | In information theory, Gibbs' inequality is a statement about the information entropy of a discrete probability distribution. Several other bounds on the entropy of probability distributions are derived from Gibbs' inequality, including Fano's inequality.
It was first presented by J. Willard Gibbs in the 19th century.
... | Gibbs' inequality | [
"Mathematics",
"Technology",
"Engineering"
] | 650 | [
"Discrete mathematics",
"Coding theory",
"Telecommunications engineering",
"Applied mathematics",
"Theorems in probability theory",
"Computer science",
"Probabilistic inequalities",
"Information theory",
"Inequalities (mathematics)",
"Articles containing proofs"
] |
2,037,563 | https://en.wikipedia.org/wiki/Geodesics%20in%20general%20relativity | In general relativity, a geodesic generalizes the notion of a "straight line" to curved spacetime. Importantly, the world line of a particle free from all external, non-gravitational forces is a particular type of geodesic. In other words, a freely moving or falling particle always moves along a geodesic.
In general r... | Geodesics in general relativity | [
"Physics",
"Mathematics"
] | 2,697 | [
"Articles containing proofs",
"General relativity",
"Theory of relativity"
] |
27,612,945 | https://en.wikipedia.org/wiki/Cyclic%20ozone | Cyclic ozone is a theoretically predicted form of ozone. Like ordinary ozone (O3), it would have three oxygen atoms. It would differ from ordinary ozone in how those three oxygen atoms are arranged. In ordinary ozone, the atoms are arranged in a bent line; in cyclic ozone, they would form an equilateral triangle.
S... | Cyclic ozone | [
"Chemistry"
] | 237 | [
"Allotropes",
"Oxidizing agents",
"Hypotheses in chemistry",
"Ozone",
"Theoretical chemistry",
"Allotropes of oxygen",
"Hypothetical chemical compounds"
] |
27,614,604 | https://en.wikipedia.org/wiki/ISC%20High%20Performance | The ISC High Performance, formerly known as the International Supercomputing Conference, is a yearly conference on supercomputing which has been held in Europe since 1986. It stands as the oldest supercomputing conference in the world.
History
In 1986 Professor Dr. Hans Werner Meuer, director of the computer centre an... | ISC High Performance | [
"Technology"
] | 284 | [
"Computer science",
"Computer science conferences",
"Supercomputing"
] |
34,447,124 | https://en.wikipedia.org/wiki/Quantum%20ESPRESSO | Quantum ESPRESSO (Quantum Open-Source Package for Research in Electronic Structure, Simulation, and Optimization; QE) is a suite for first-principles electronic-structure calculations and materials modeling, distributed for free and as free software under the GNU General Public License. It is based on density functiona... | Quantum ESPRESSO | [
"Physics",
"Chemistry"
] | 676 | [
"Computational chemistry software",
"Chemistry software",
"Computational physics",
"Computational chemistry",
"Density functional theory software",
"Physics software"
] |
34,453,685 | https://en.wikipedia.org/wiki/Tait%20equation | In fluid mechanics, the Tait equation is an equation of state, used to relate liquid density to hydrostatic pressure. The equation was originally published by Peter Guthrie Tait in 1888 in the form
where is the hydrostatic pressure in addition to the atmospheric one, is the volume at atmospheric pressure, is the... | Tait equation | [
"Physics",
"Engineering"
] | 916 | [
"Equations of physics",
"Statistical mechanics",
"Civil engineering",
"Equations of state",
"Fluid mechanics"
] |
34,458,189 | https://en.wikipedia.org/wiki/Rule-based%20modeling | Rule-based modeling is a modeling approach that uses a set of rules that indirectly specifies a mathematical model. The rule-set can either be translated into a model such as Markov chains or differential equations, or be treated using tools that directly work on the rule-set in place of a translated model, as the latt... | Rule-based modeling | [
"Chemistry",
"Biology"
] | 497 | [
"Molecular and cellular biology stubs",
"Biochemistry stubs",
"Molecular biology",
"Biochemistry",
"Systems biology"
] |
34,458,244 | https://en.wikipedia.org/wiki/Antimony%20potassium%20tartrate | Antimony potassium tartrate, also known as potassium antimonyl tartrate, potassium antimontarterate, or tartar emetic, has the formula K2Sb2(C4H2O6)2. The compound has long been known as a powerful emetic, and was used in the treatment of schistosomiasis and leishmaniasis. It is used as a resolving agent. It typically ... | Antimony potassium tartrate | [
"Chemistry"
] | 963 | [
"Double salts",
"Salts"
] |
34,458,555 | https://en.wikipedia.org/wiki/B%C3%B6ttcher%27s%20equation | Böttcher's equation, named after Lucjan Böttcher, is the functional equation
where
is a given analytic function with a superattracting fixed point of order at , (that is, in a neighbourhood of ), with n ≥ 2
is a sought function.
The logarithm of this functional equation amounts to Schröder's equation.
Solu... | Böttcher's equation | [
"Mathematics"
] | 311 | [
"Mathematical analysis",
"Mathematical objects",
"Functional equations",
"Equations"
] |
22,812,666 | https://en.wikipedia.org/wiki/RAFOS%20float | RAFOS floats are submersible devices used to map ocean currents well below the surface. They drift with these deep currents and listen for acoustic "pongs" emitted at designated times from multiple moored sound sources. By analyzing the time required for each pong to reach a float, researchers can pinpoint its positi... | RAFOS float | [
"Physics",
"Environmental_science"
] | 2,132 | [
"Oceanography",
"Hydrology",
"Applied and interdisciplinary physics"
] |
22,813,475 | https://en.wikipedia.org/wiki/Software%20defect%20indicator | A Software Defect Indicator is a pattern that can be found in source code that is strongly correlated with a software defect, an error or omission in the source code of a computer program that may cause it to malfunction. When inspecting the source code of computer programs, it is not always possible to identify defect... | Software defect indicator | [
"Mathematics",
"Engineering"
] | 265 | [
"Software engineering",
"Quantity",
"Metrics",
"Software metrics"
] |
22,813,858 | https://en.wikipedia.org/wiki/Lactivicin | Lactivicin is a non-beta-lactam antibiotic that is active against a range of Gram-positive and Gram-negative bacteria. Lactivicin demonstrates a similar affinity for penicillin-binding proteins to beta-lactam antibiotics and is also susceptible to beta-lactamase enzymes.
References
External links
Antibiotics
Aceta... | Lactivicin | [
"Chemistry",
"Biology"
] | 84 | [
"Biotechnology products",
"Carboxylic acids",
"Functional groups",
"Antibiotics",
"Biocides"
] |
22,814,213 | https://en.wikipedia.org/wiki/Trimethylsilylpropanoic%20acid | Trimethylsilylpropanoic acid (TMSP or TSP) is a chemical compound containing a trimethylsilyl group. It is used as internal reference in nuclear magnetic resonance for aqueous solvents (e.g. D2O). For that use it is often deuterated (3-(trimethylsilyl)-2,2,3,3-tetradeuteropropionic acid or TMSP-d4). Other internal refe... | Trimethylsilylpropanoic acid | [
"Physics",
"Chemistry"
] | 140 | [
"Nuclear magnetic resonance",
"Functional groups",
"Trimethylsilyl compounds",
"Organic compounds",
"Nuclear chemistry stubs",
"Nuclear magnetic resonance stubs",
"Nuclear physics",
"Organic compound stubs",
"Organic chemistry stubs"
] |
22,819,055 | https://en.wikipedia.org/wiki/Acaulosporaceae | The Acaulosporaceae are a family of fungi in the order Diversisporales. Species in this family are widespread in distribution, and form arbuscular mycorrhiza and vesicles in roots. The family contains two genera and 31 species.
References
Diversisporales
Fungus families | Acaulosporaceae | [
"Biology"
] | 62 | [
"Fungus stubs",
"Fungi"
] |
22,821,969 | https://en.wikipedia.org/wiki/Spherical%20code | In geometry and coding theory, a spherical code with parameters (n,N,t) is a set of N points on the unit hypersphere in n dimensions for which the dot product of unit vectors from the origin to any two points is less than or equal to t. The kissing number problem may be stated as the problem of finding the maximal N f... | Spherical code | [
"Mathematics"
] | 131 | [
"Discrete mathematics",
"Coding theory",
"Geometry",
"Geometry stubs"
] |
28,891,245 | https://en.wikipedia.org/wiki/Stoner%E2%80%93Wohlfarth%20model | In electromagnetism, the Stoner–Wohlfarth model is a widely used model for the magnetization of ferromagnets with a single-domain. It is a simple example of magnetic hysteresis and is useful for modeling small magnetic particles in magnetic storage, biomagnetism, rock magnetism and paleomagnetism.
History
The Stoner–... | Stoner–Wohlfarth model | [
"Physics",
"Materials_science"
] | 2,167 | [
"Physical phenomena",
"Hysteresis",
"Magnetic hysteresis"
] |
28,893,371 | https://en.wikipedia.org/wiki/Parallel%20artificial%20membrane%20permeability%20assay | In medicinal chemistry, parallel artificial membrane permeability assay (PAMPA) is a method which determines the permeability of substances from a donor compartment, through a lipid-infused artificial membrane into an acceptor compartment. A multi-well microtitre plate is used for the donor and a membrane/acceptor com... | Parallel artificial membrane permeability assay | [
"Chemistry",
"Biology"
] | 480 | [
"Pharmacology",
"Pharmacokinetics",
"nan",
"Medicinal chemistry",
"Biochemistry"
] |
6,757,017 | https://en.wikipedia.org/wiki/Space-based%20solar%20power | Space-based solar power (SBSP or SSP) is the concept of collecting solar power in outer space with solar power satellites (SPS) and distributing it to Earth. Its advantages include a higher collection of energy due to the lack of reflection and absorption by the atmosphere, the possibility of very little night, and a b... | Space-based solar power | [
"Physics",
"Chemistry",
"Astronomy",
"Mathematics",
"Engineering"
] | 10,886 | [
"Physical quantities",
"Outer space",
"Space technology",
"Power (physics)",
"Electric power",
"Thermodynamics",
"Satellites",
"Electrical engineering",
"Dynamical systems"
] |
6,758,777 | https://en.wikipedia.org/wiki/Triphenyltin%20hydride | Triphenyltin hydride is the organotin compound with the formula (C6H5)3SnH. It is a white distillable oil that is soluble in organic solvents. It is often used as a source of "H·" to generate radicals or cleave carbon-oxygen bonds.
Preparation and reactions
Ph3SnH, as it is more commonly abbreviated, is prepared by ... | Triphenyltin hydride | [
"Chemistry"
] | 183 | [
"Reducing agents",
"Metal hydrides",
"Inorganic compounds",
"Reagents for organic chemistry"
] |
6,761,001 | https://en.wikipedia.org/wiki/Bioorganic%20chemistry | Bioorganic chemistry is a scientific discipline that combines organic chemistry and biochemistry. It is that branch of life science that deals with the study of biological processes using chemical methods. Protein and enzyme function are examples of these processes.
Sometimes biochemistry is used interchangeably for b... | Bioorganic chemistry | [
"Chemistry",
"Biology"
] | 205 | [
"Biochemistry",
"nan"
] |
6,763,876 | https://en.wikipedia.org/wiki/Skorokhod%27s%20representation%20theorem | In mathematics and statistics, Skorokhod's representation theorem is a result that shows that a weakly convergent sequence of probability measures whose limit measure is sufficiently well-behaved can be represented as the distribution/law of a pointwise convergent sequence of random variables defined on a common probab... | Skorokhod's representation theorem | [
"Mathematics"
] | 189 | [
"Mathematical problems",
"Theorems in probability theory",
"Mathematical theorems",
"Theorems in statistics"
] |
35,646,178 | https://en.wikipedia.org/wiki/Homogamy%20%28biology%29 | Homogamy is used in biology in four separate senses:
Inbreeding can be referred to as homogamy.
Homogamy refers to the maturation of male and female reproductive organs (of plants) at the same time, which is also known as simultaneous or synchronous hermaphrodism and is the antonym of dichogamy. Many flowers appear to... | Homogamy (biology) | [
"Biology"
] | 832 | [
"Biological interactions",
"Behavior",
"Reproduction"
] |
35,648,894 | https://en.wikipedia.org/wiki/Momentum-transfer%20cross%20section | In physics, and especially scattering theory, the momentum-transfer cross section (sometimes known as the momentum-transport cross section) is an effective scattering cross section useful for describing the average momentum transferred from a particle when it collides with a target. Essentially, it contains all the in... | Momentum-transfer cross section | [
"Physics",
"Chemistry",
"Mathematics"
] | 384 | [
"Scattering theory",
"Physical quantities",
"Quantity",
"Scattering",
"Momentum",
"Moment (physics)"
] |
35,650,011 | https://en.wikipedia.org/wiki/Aethrioscope | An aethrioscope (or æthrioscope) is a meteorological device invented by Sir John Leslie in 1818 for measuring the chilling effect of a clear sky. The name is from the Greek word for clear – αίθριος.
It consists of a metallic cup standing upon a tall hollow pedestal, with a differential thermometer placed so that one ... | Aethrioscope | [
"Physics",
"Technology",
"Engineering"
] | 223 | [
"Atmospheric physics",
"Applied and interdisciplinary physics",
"Thermometers",
"Measuring instruments"
] |
35,652,042 | https://en.wikipedia.org/wiki/Liver-expressed%20antimicrobial%20peptide | Liver-expressed antimicrobial peptides are a family of mammalian liver-expressed antimicrobial peptides (LEAP). The exact function of this family is unclear.
LEAP2 is a cysteine-rich, and cationic protein with a core structure stabilized by two disulphide bonds formed by cysteine residues in 1-3 and 2-4 relative posit... | Liver-expressed antimicrobial peptide | [
"Biology"
] | 174 | [
"Protein families",
"Protein classification"
] |
35,652,136 | https://en.wikipedia.org/wiki/Snell%20envelope | The Snell envelope, used in stochastics and mathematical finance, is the smallest supermartingale dominating a stochastic process. The Snell envelope is named after James Laurie Snell.
Definition
Given a filtered probability space and an absolutely continuous probability measure then an adapted process is the Sne... | Snell envelope | [
"Mathematics"
] | 191 | [
"Applied mathematics",
"Mathematical finance"
] |
35,654,252 | https://en.wikipedia.org/wiki/Hesse%27s%20theorem | In geometry, Hesse's theorem, named for Otto Hesse, states that if two pairs of opposite vertices of a quadrilateral are conjugate with respect to some conic, then so is the third pair. A quadrilateral with this property is called a Hesse quadrilateral.
References
Theorems in projective geometry | Hesse's theorem | [
"Mathematics"
] | 70 | [
"Theorems in geometry",
"Theorems in projective geometry",
"Geometry",
"Geometry stubs"
] |
5,141,960 | https://en.wikipedia.org/wiki/Neville%27s%20algorithm | In mathematics, Neville's algorithm is an algorithm used for polynomial interpolation that was derived by the mathematician Eric Harold Neville in 1934. Given n + 1 points, there is a unique polynomial of degree ≤ n which goes through the given points. Neville's algorithm evaluates this polynomial.
Neville's algorithm... | Neville's algorithm | [
"Mathematics"
] | 712 | [
"Polynomials",
"Algebra"
] |
5,142,109 | https://en.wikipedia.org/wiki/Licensing%20factor | A licensing factor is a protein or complex of proteins that allows an origin of replication to begin DNA replication at that site. Licensing factors primarily occur in eukaryotic cells, since bacteria use simpler systems to initiate replication. However, many archaea use homologues of eukaryotic licensing factors to in... | Licensing factor | [
"Biology"
] | 693 | [
"Genetics techniques",
"DNA replication",
"Molecular genetics"
] |
5,142,364 | https://en.wikipedia.org/wiki/Cysteine%20%28data%20page%29 |
References
Chemical data pages
Chemical data pages cleanup | Cysteine (data page) | [
"Chemistry"
] | 10 | [
"Chemical data pages",
"nan"
] |
5,143,623 | https://en.wikipedia.org/wiki/Rabi%20problem | The Rabi problem concerns the response of an atom to an applied harmonic electric field, with an applied frequency very close to the atom's natural frequency. It provides a simple and generally solvable example of light–atom interactions and is named after Isidor Isaac Rabi.
Classical Rabi problem
In the classical ... | Rabi problem | [
"Physics",
"Chemistry",
"Materials_science"
] | 1,444 | [
"Spintronics",
"Quantum mechanics",
"Atomic physics",
" molecular",
"Condensed matter physics",
"Atomic",
" and optical physics"
] |
5,143,685 | https://en.wikipedia.org/wiki/Joule%20effect | Joule effect and Joule's law are any of several different physical effects discovered or characterized by English physicist James Prescott Joule. These physical effects are not the same, but all are frequently or occasionally referred to in the literature as the "Joule effect" or "Joule law" These physical effects incl... | Joule effect | [
"Physics",
"Chemistry",
"Mathematics"
] | 674 | [
"Thermodynamics",
"Dynamical systems"
] |
5,144,570 | https://en.wikipedia.org/wiki/Expansive%20clay | Expansive clay is a clay soil that is prone to large volume changes (swelling and shrinking) that are directly related to changes in water content. Soils with a high content of expansive minerals can form deep cracks in drier seasons or years; such soils are called vertisols. Soils with smectite clay minerals, includin... | Expansive clay | [
"Physics"
] | 350 | [
"Soil mechanics",
"Applied and interdisciplinary physics",
"Soil physics"
] |
5,145,367 | https://en.wikipedia.org/wiki/Nanoionics | Nanoionics is the study and application of phenomena, properties, effects, methods and mechanisms of processes connected with fast ion transport (FIT) in all-solid-state nanoscale systems. The topics of interest include fundamental properties of oxide ceramics at nanometer length scales, and fast-ion conductor (advanc... | Nanoionics | [
"Materials_science"
] | 1,454 | [
"Nanotechnology",
"Nanoelectronics"
] |
5,146,898 | https://en.wikipedia.org/wiki/International%20premium%20rate%20service | International premium rate service (IPRS) refers to internationally available telephone-based premium services. It is analogous to "900" or "976" numbers in North America, which always incur a recipient-defined charge in excess of regular call charges. Internationally, this service has been allocated country code +979.... | International premium rate service | [
"Mathematics"
] | 288 | [
"Mathematical objects",
"Numbers",
"Telephone numbers"
] |
20,320,320 | https://en.wikipedia.org/wiki/Brillouin%27s%20theorem | In quantum chemistry, Brillouin's theorem, proposed by the French physicist Léon Brillouin in 1934, relates to Hartree–Fock wavefunctions. Hartree–Fock, or the self-consistent field method, is a non-relativistic method of generating approximate wavefunctions for a many-bodied quantum system, based on the assumption tha... | Brillouin's theorem | [
"Physics",
"Chemistry"
] | 792 | [
"Quantum chemistry",
"Quantum mechanics",
"Theoretical chemistry",
" molecular",
"nan",
"Atomic",
" and optical physics"
] |
24,339,475 | https://en.wikipedia.org/wiki/Johansen%20test | In statistics, the Johansen test, named after Søren Johansen, is a procedure for testing cointegration of several, say k, I(1) time series. This test permits more than one cointegrating relationship so is more generally applicable than the Engle-Granger test which is based on the Dickey–Fuller (or the augmented) test f... | Johansen test | [
"Mathematics"
] | 371 | [
"Applied mathematics",
"Mathematical finance"
] |
24,342,385 | https://en.wikipedia.org/wiki/C20H24N2O5 | {{DISPLAYTITLE:C20H24N2O5}}
The molecular formula C20H24N2O5 (molar mass: 372.41 g/mol, exact mass: 372.1685 u) may refer to:
Codoxime
Medroxalol
Molecular formulas | C20H24N2O5 | [
"Physics",
"Chemistry"
] | 66 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,342,422 | https://en.wikipedia.org/wiki/C24H24N2O4 | {{DISPLAYTITLE:C24H24N2O4}}
The molecular formula C24H24N2O4 (molar mass: 404.45 g/mol, exact mass: 404.1736 u) may refer to:
Abecarnil (ZK-112,119)
Nicocodeine
Molecular formulas | C24H24N2O4 | [
"Physics",
"Chemistry"
] | 71 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,342,746 | https://en.wikipedia.org/wiki/C22H27NO | {{DISPLAYTITLE:C22H27NO}}
The molecular formula C22H27NO (molar mass: 321.45 g/mol, exact mass: 321.2093 u) may refer to:
Etybenzatropine, also known as ethybenztropine and tropethydrylin
Phenazocine
Molecular formulas | C22H27NO | [
"Physics",
"Chemistry"
] | 77 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,342,830 | https://en.wikipedia.org/wiki/C22H27NO3 | {{DISPLAYTITLE:C22H27NO3}}
The molecular formula C22H27NO3 (molar mass: 353.45 g/mol, exact mass: 353.1991 u) may refer to:
Dioxaphetyl butyrate
Oxpheneridine
Molecular formulas | C22H27NO3 | [
"Physics",
"Chemistry"
] | 67 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,342,921 | https://en.wikipedia.org/wiki/C23H30N2O2 | {{DISPLAYTITLE:C23H30N2O2}}
The molecular formula C23H30N2O2 (molar mass: 366.49 g/mol) may refer to:
Fumigaclavine C
Ohmefentanyl
Piminodine, an analgesic
Molecular formulas | C23H30N2O2 | [
"Physics",
"Chemistry"
] | 70 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
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