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 |
|---|---|---|---|---|---|---|
6,262,881 | https://en.wikipedia.org/wiki/BioMOBY | BioMOBY is a registry of web services used in bioinformatics. It allows interoperability between biological data hosts and analytical services by annotating services with terms taken from standard ontologies. BioMOBY is released under the Artistic License.
The BioMOBY project
The BioMoby project began at the Model Or... | BioMOBY | [
"Engineering",
"Biology"
] | 1,260 | [
"Bioinformatics",
"Biological engineering"
] |
6,263,667 | https://en.wikipedia.org/wiki/Yaw-rate%20sensor | A yaw-rate sensor is a gyroscopic device that measures a vehicle's yaw rate, its angular velocity around its vertical axis. The angle between the vehicle's heading and velocity is called its slip angle, which is related to the yaw rate.
Types
There are two types of yaw-rate sensors: piezoelectric and micromechanical.
... | Yaw-rate sensor | [
"Physics",
"Technology"
] | 305 | [
"Navigational flight instruments",
"Classical mechanics stubs",
"Classical mechanics",
"Aircraft instruments"
] |
6,264,793 | https://en.wikipedia.org/wiki/Friendly%20Floatees%20spill | Friendly Floatees are plastic bath toys (including rubber ducks) marketed by The First Years and made famous by the work of Curtis Ebbesmeyer, an oceanographer who models ocean currents on the basis of flotsam movements. Ebbesmeyer studied the movements of a consignment of 28,800 Friendly Floatees—yellow ducks, red bea... | Friendly Floatees spill | [
"Physics",
"Chemistry",
"Environmental_science"
] | 1,711 | [
"Ocean currents",
"Applied and interdisciplinary physics",
"Water pollution",
"Physical oceanography",
"Fluid dynamics"
] |
6,265,929 | https://en.wikipedia.org/wiki/Acene | In organic chemistry, the acenes or polyacenes are a class of organic compounds and polycyclic aromatic hydrocarbons made up of benzene () rings which have been linearly fused. They follow the general molecular formula .
The larger representatives have potential interest in optoelectronic applications and are activel... | Acene | [
"Chemistry"
] | 541 | [
"Semiconductor materials",
"Molecular electronics",
"Conductive polymers",
"Organic semiconductors"
] |
15,743,046 | https://en.wikipedia.org/wiki/Faraday%20efficiency | In electrochemistry, Faraday efficiency (also called faradaic efficiency, faradaic yield, coulombic efficiency, or current efficiency) describes the efficiency with which charge (electrons) is transferred in a system facilitating an electrochemical reaction. The word "Faraday" in this term has two interrelated aspects... | Faraday efficiency | [
"Chemistry"
] | 620 | [
"Electrochemistry"
] |
15,750,275 | https://en.wikipedia.org/wiki/Split-Hopkinson%20pressure%20bar | The split-Hopkinson pressure bar (SHPB), named after Bertram Hopkinson, sometimes also called a Kolsky bar, is an apparatus for testing the dynamic stress–strain response of materials.
History
The Hopkinson pressure bar was first suggested by Bertram Hopkinson in 1914 as a way to measure stress pulse propagation in a ... | Split-Hopkinson pressure bar | [
"Physics",
"Materials_science",
"Engineering"
] | 1,013 | [
"Structural engineering",
"Applied and interdisciplinary physics",
"Fracture mechanics",
"Materials science",
"Materials testing",
"nan",
"Materials degradation"
] |
18,620,088 | https://en.wikipedia.org/wiki/Hydrogen%20safety | Hydrogen safety covers the safe production, handling and use of hydrogen, particularly hydrogen gas fuel and liquid hydrogen. Hydrogen possesses the NFPA 704's highest rating of four on the flammability scale because it is flammable when mixed even in small amounts with ordinary air. Ignition can occur at a volumetric ... | Hydrogen safety | [
"Chemistry",
"Engineering"
] | 2,584 | [
"Chemical process engineering",
"Safety engineering",
"Process safety"
] |
18,621,290 | https://en.wikipedia.org/wiki/Earthquake-resistant%20structures | Earthquake-resistant or aseismic structures are designed to protect buildings to some or greater extent from earthquakes. While no structure can be entirely impervious to earthquake damage, the goal of earthquake engineering is to erect structures that fare better during seismic activity than their conventional counter... | Earthquake-resistant structures | [
"Technology",
"Engineering"
] | 1,529 | [
"Structural engineering",
"Sustainable building",
"Building",
"Building engineering",
"Structural system",
"Construction",
"Civil engineering",
"Seismic vibration control",
"Building codes",
"Earthquake engineering"
] |
23,868,856 | https://en.wikipedia.org/wiki/Reynolds%20number | In fluid dynamics, the Reynolds number () is a dimensionless quantity that helps predict fluid flow patterns in different situations by measuring the ratio between inertial and viscous forces. At low Reynolds numbers, flows tend to be dominated by laminar (sheet-like) flow, while at high Reynolds numbers, flows tend to... | Reynolds number | [
"Physics",
"Chemistry",
"Engineering"
] | 6,182 | [
"Transport phenomena",
"Thermodynamic properties",
"Physical phenomena",
"Physical quantities",
"Dimensionless numbers of thermodynamics",
"Building engineering",
"Chemical engineering",
"Convection",
"Aerodynamics",
"Thermodynamics",
"Mechanical engineering",
"Aerospace engineering",
"Pipin... |
23,870,096 | https://en.wikipedia.org/wiki/Negative-index%20metamaterial | Negative-index metamaterial or negative-index material (NIM) is a metamaterial whose refractive index for an electromagnetic wave has a negative value over some frequency range.
NIMs are constructed of periodic basic parts called unit cells, which are usually significantly smaller than the wavelength of the externally... | Negative-index metamaterial | [
"Physics",
"Materials_science",
"Engineering"
] | 6,551 | [
"Electromagnetism",
"Physical phenomena",
"Metamaterials",
"Materials science",
"Fundamental interactions"
] |
23,874,520 | https://en.wikipedia.org/wiki/Velocity%20dispersion | In astronomy, the velocity dispersion (σ) is the statistical dispersion of velocities about the mean velocity for a group of astronomical objects, such as an open cluster, globular cluster, galaxy, galaxy cluster, or supercluster. By measuring the radial velocities of the group's members through astronomical spectrosco... | Velocity dispersion | [
"Physics",
"Astronomy"
] | 523 | [
"Concepts in astrophysics",
"Concepts in astronomy",
"Galactic astronomy",
"Classical mechanics",
"Astrophysics",
"Equations of astronomy",
"Celestial mechanics",
"Extragalactic astronomy",
"Astronomical sub-disciplines"
] |
23,875,274 | https://en.wikipedia.org/wiki/Monosodium%20tartrate | Monosodium tartrate or sodium bitartrate is a sodium acid salt of tartaric acid. As a food additive it is used as an acidity regulator and is known by the E number E335. As an analytical reagent, it can be used in a test for ammonium cation which gives a white precipitate.
See also
Sodium tartrate, the disodium salt... | Monosodium tartrate | [
"Chemistry"
] | 99 | [
"Salts",
"Organic compounds",
"Organic sodium salts",
"Organic compound stubs",
"Organic chemistry stubs"
] |
1,877,149 | https://en.wikipedia.org/wiki/Permissible%20stress%20design | Permissible stress design is a design philosophy used by mechanical engineers and civil engineers.
The civil designer ensures that the stresses developed in a structure due to service loads do not exceed the elastic limit. This limit is usually determined by ensuring that stresses remain within the limits through the ... | Permissible stress design | [
"Physics",
"Engineering"
] | 469 | [
"Structural engineering",
"Applied and interdisciplinary physics",
"Construction",
"Civil engineering",
"Mechanical engineering"
] |
1,877,286 | https://en.wikipedia.org/wiki/Classical%20Heisenberg%20model | In statistical physics, the classical Heisenberg model, developed by Werner Heisenberg, is the case of the n-vector model, one of the models used to model ferromagnetism and other phenomena.
Definition
The classical Heisenberg model can be formulated as follows: take a d-dimensional lattice, and place a set of spins... | Classical Heisenberg model | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 547 | [
"Spin models",
"Quantum mechanics",
"Lattice models",
"Computational physics",
"Electric and magnetic fields in matter",
"Magnetic ordering",
"Materials science",
"Condensed matter physics",
"Statistical mechanics"
] |
1,877,429 | https://en.wikipedia.org/wiki/PGLO | The pGLO plasmid is an engineered plasmid used in biotechnology as a vector for creating genetically modified organisms. The plasmid contains several reporter genes, most notably the green fluorescent protein (GFP) and the ampicillin resistance gene. GFP was isolated from the jelly fish Aequorea victoria. Because it ... | PGLO | [
"Engineering",
"Biology"
] | 636 | [
"Genetically modified organisms",
"Plasmids",
"Genetic engineering",
"Bacteria",
"Fluorescence techniques"
] |
1,877,510 | https://en.wikipedia.org/wiki/Multiple%20cloning%20site | A multiple cloning site (MCS), also called a polylinker, is a short segment of DNA which contains many (up to ~20) restriction sites - a standard feature of engineered plasmids. Restriction sites within an MCS are typically unique, occurring only once within a given plasmid. The purpose of an MCS in a plasmid is to all... | Multiple cloning site | [
"Engineering",
"Biology"
] | 783 | [
"Genetics techniques",
"Genetic engineering"
] |
1,877,895 | https://en.wikipedia.org/wiki/Operator%20product%20expansion | In quantum field theory, the operator product expansion (OPE) is used as an axiom to define the product of fields as a sum over the same fields. As an axiom, it offers a non-perturbative approach to quantum field theory. One example is the vertex operator algebra, which has been used to construct two-dimensional confor... | Operator product expansion | [
"Physics",
"Astronomy"
] | 961 | [
"String theory",
"Quantum field theory",
"Astronomical hypotheses",
"Quantum mechanics"
] |
1,878,107 | https://en.wikipedia.org/wiki/Lithium%20tetramethylpiperidide | Lithium tetramethylpiperidide (often abbreviated LiTMP or LTMP) is a chemical compound with the molecular formula . It is used as a non-nucleophilic base, being comparable to LiHMDS in terms of steric hindrance.
Synthesis
It is synthesised by the deprotonation of 2,2,6,6-tetramethylpiperidine with n-butyllithium at −7... | Lithium tetramethylpiperidide | [
"Chemistry"
] | 191 | [
"Non-nucleophilic bases",
"Organolithium compounds",
"Bases (chemistry)",
"Reagents for organic chemistry"
] |
1,878,412 | https://en.wikipedia.org/wiki/Nernst%20effect | In physics and chemistry, the Nernst effect (also termed the first Nernst–Ettingshausen effect, after Walther Nernst and Albert von Ettingshausen) is a thermoelectric (or thermomagnetic) phenomenon observed when a sample allowing electrical conduction is subjected to a magnetic field and a temperature gradient normal (... | Nernst effect | [
"Mathematics"
] | 425 | [
"Electrodynamics",
"Dynamical systems"
] |
1,878,645 | https://en.wikipedia.org/wiki/Kenbak-1 | The Kenbak-1 is considered by the Computer History Museum, the Computer Museum of America and the American Computer Museum to be the world's first "personal computer", invented by John Blankenbaker (born 1929) of Kenbak Corporation in 1970 and first sold in early 1971. Less than 50 machines were ever built, using Bud ... | Kenbak-1 | [
"Technology"
] | 1,487 | [
"Serial computers",
"Computers"
] |
1,879,354 | https://en.wikipedia.org/wiki/Telluride%20%28chemistry%29 | The telluride ion is the anion Te2− and its derivatives. It is analogous to the other chalcogenide anions, the lighter O2−, S2−, and Se2−, and the heavier Po2−.
In principle, Te2− is formed by the two-e− reduction of tellurium. The redox potential is −1.14 V.
Te(s) + 2 e− ↔ Te2−
Although solutions of the telluride dia... | Telluride (chemistry) | [
"Physics",
"Chemistry"
] | 530 | [
"Ions",
"Matter",
"Anions"
] |
1,879,440 | https://en.wikipedia.org/wiki/Oxygen%20bar | An oxygen bar is an establishment, or part of one, that sells oxygen for recreational use. Individual scents may be added to enhance the experience. The flavors in an oxygen bar come from bubbling oxygen through bottles containing aromatic solutions before it reaches the nostrils: most bars use food-grade particles to ... | Oxygen bar | [
"Physics",
"Chemistry"
] | 1,134 | [
"Matter",
"Phases of matter",
"Industrial gases",
"Chemical process engineering",
"Statistical mechanics",
"Gases"
] |
1,879,769 | https://en.wikipedia.org/wiki/Lagrangian%20foliation | In mathematics, a Lagrangian foliation or polarization is a foliation of a symplectic manifold, whose leaves are Lagrangian submanifolds. It is one of the steps involved in the geometric quantization of a square-integrable functions on a symplectic manifold.
References
Kenji FUKAYA, Floer homology of Lagrangian Folia... | Lagrangian foliation | [
"Physics",
"Mathematics"
] | 108 | [
"Topology stubs",
"Topology",
"Mathematical quantization",
"Quantum mechanics"
] |
1,881,003 | https://en.wikipedia.org/wiki/Phycocyanin | Phycocyanin is a pigment-protein complex from the light-harvesting phycobiliprotein family, along with allophycocyanin and phycoerythrin. It is an accessory pigment to chlorophyll. All phycobiliproteins are water-soluble, so they cannot exist within the membrane like carotenoids can. Instead, phycobiliproteins aggrega... | Phycocyanin | [
"Chemistry"
] | 3,322 | [
"Photosynthetic pigments",
"Photosynthesis"
] |
1,881,082 | https://en.wikipedia.org/wiki/Mitsunobu%20reaction | The Mitsunobu reaction is an organic reaction that converts an alcohol into a variety of functional groups, such as an ester, using triphenylphosphine and an azodicarboxylate such as diethyl azodicarboxylate (DEAD) or diisopropyl azodicarboxylate (DIAD). Although DEAD and DIAD are most commonly used, there are a variet... | Mitsunobu reaction | [
"Chemistry"
] | 1,437 | [
"Coupling reactions",
"Name reactions",
"Organic reactions"
] |
264,582 | https://en.wikipedia.org/wiki/Remanence | Remanence or remanent magnetization or residual magnetism is the magnetization left behind in a ferromagnetic material (such as iron) after an external magnetic field is removed. Colloquially, when a magnet is "magnetized", it has remanence. The remanence of magnetic materials provides the magnetic memory in magnetic ... | Remanence | [
"Physics",
"Materials_science",
"Technology",
"Engineering"
] | 1,040 | [
"Physical phenomena",
"Computer engineering",
"Electrical engineering",
"Hysteresis",
"Magnetic hysteresis"
] |
264,606 | https://en.wikipedia.org/wiki/Schwarzschild%20metric | In Einstein's theory of general relativity, the Schwarzschild metric (also known as the Schwarzschild solution) is an exact solution to the Einstein field equations that describes the gravitational field outside a spherical mass, on the assumption that the electric charge of the mass, angular momentum of the mass, and... | Schwarzschild metric | [
"Physics",
"Astronomy",
"Mathematics"
] | 3,964 | [
"Exact solutions in general relativity",
"Black holes",
"Physical phenomena",
"Physical quantities",
"Unsolved problems in physics",
"Mathematical objects",
"Astrophysics",
"Equations",
"Density",
"Stellar phenomena",
"Astronomical objects"
] |
265,064 | https://en.wikipedia.org/wiki/Supercritical%20water%20oxidation | Supercritical water oxidation (SCWO) is a process that occurs in water at temperatures and pressures above a mixture's thermodynamic critical point. Under these conditions water becomes a fluid with unique properties that can be used to advantage in the destruction of recalcitrant and hazardous wastes such as polychlor... | Supercritical water oxidation | [
"Physics",
"Chemistry",
"Engineering"
] | 1,962 | [
"Applied and interdisciplinary physics",
"Water treatment",
"nan",
"Environmental engineering",
"Waste treatment technology",
"Physical chemistry"
] |
265,767 | https://en.wikipedia.org/wiki/Epidemiological%20method | The science of epidemiology has matured significantly from the times of Hippocrates, Semmelweis and John Snow. The techniques for gathering and analyzing epidemiological data vary depending on the type of disease being monitored but each study will have overarching similarities.
Outline of the process of an epidemiolo... | Epidemiological method | [
"Environmental_science"
] | 1,067 | [
"Epidemiology",
"Environmental social science"
] |
265,769 | https://en.wikipedia.org/wiki/Hazard%20ratio | In survival analysis, the hazard ratio (HR) is the ratio of the hazard rates corresponding to the conditions characterised by two distinct levels of a treatment variable of interest. For example, in a clinical study of a drug, the treated population may die at twice the rate of the control population. The hazard ratio ... | Hazard ratio | [
"Environmental_science"
] | 1,870 | [
"Epidemiology",
"Environmental social science"
] |
265,811 | https://en.wikipedia.org/wiki/Lockheed%20L-2000 | The Lockheed L-2000 was Lockheed Corporation's entry in a government-funded competition to build the United States' first supersonic airliner in the 1960s. The L-2000 lost the contract to the Boeing 2707, but that competing design was ultimately canceled for political, environmental and economic reasons.
In 1961, Pres... | Lockheed L-2000 | [
"Physics"
] | 2,725 | [
"Physical systems",
"Transport",
"Supersonic transports"
] |
265,816 | https://en.wikipedia.org/wiki/Open%20system%20%28systems%20theory%29 | An open system is a system that has external interactions. Such interactions can take the form of information, energy, or material transfers into or out of the system boundary, depending on the discipline which defines the concept. An open system is contrasted with the concept of an isolated system which exchanges neit... | Open system (systems theory) | [
"Physics",
"Chemistry",
"Mathematics"
] | 812 | [
"Physical systems",
"Thermodynamic systems",
"Thermodynamics",
"Dynamical systems"
] |
265,823 | https://en.wikipedia.org/wiki/Thermodynamic%20equilibrium | Thermodynamic equilibrium is a notion of thermodynamics with axiomatic status referring to an internal state of a single thermodynamic system, or a relation between several thermodynamic systems connected by more or less permeable or impermeable walls. In thermodynamic equilibrium, there are no net macroscopic flows of... | Thermodynamic equilibrium | [
"Physics",
"Chemistry",
"Mathematics"
] | 9,949 | [
"Thermodynamic systems",
"Thermodynamic processes",
"Physical systems",
"Equilibrium chemistry",
"Thermodynamics",
"Dynamical systems"
] |
265,892 | https://en.wikipedia.org/wiki/Pyrethrum | Pyrethrum was a genus of several Old World plants now classified in either Chrysanthemum or Tanacetum which are cultivated as ornamentals for their showy flower heads. Pyrethrum continues to be used as a common name for plants formerly included in the genus Pyrethrum. Pyrethrum is also the name of a natural insecticide... | Pyrethrum | [
"Chemistry",
"Biology"
] | 1,464 | [
"Plant toxin insecticides",
"Chemical ecology",
"Common names of organisms",
"Plants",
"Plant common names"
] |
265,977 | https://en.wikipedia.org/wiki/Palladium%20hydride | Palladium hydride is palladium metal with hydrogen within its crystal lattice. Despite its name, it is not an ionic hydride but rather an alloy of palladium with metallic hydrogen that can be written PdH. At room temperature, palladium hydrides may contain two crystalline phases, α and β (also called α′). Pure α-phase ... | Palladium hydride | [
"Chemistry"
] | 2,783 | [
"Metal hydrides",
"Inorganic compounds",
"Reducing agents"
] |
266,145 | https://en.wikipedia.org/wiki/Schumann%20resonances | The Schumann resonances (SR) are a set of spectral peaks in the extremely low frequency portion of the Earth's electromagnetic field spectrum. Schumann resonances are global electromagnetic resonances, generated and excited by lightning discharges in the cavity formed by the Earth's surface and the ionosphere.
Descri... | Schumann resonances | [
"Physics"
] | 4,757 | [
"Physical phenomena",
"Electromagnetic radiation",
"Atmospheric electricity",
"Radiation",
"Electrical phenomena"
] |
266,430 | https://en.wikipedia.org/wiki/Shaper | In machining, a shaper is a type of machine tool that uses linear relative motion between the workpiece and a single-point cutting tool to machine a linear toolpath. Its cut is analogous to that of a lathe, except that it is (archetypally) linear instead of helical.
A wood shaper is a functionally different woodworkin... | Shaper | [
"Engineering"
] | 1,181 | [
"Machine tools",
"Industrial machinery"
] |
266,443 | https://en.wikipedia.org/wiki/Metalworking | Metalworking is the process of shaping and reshaping metals in order to create useful objects, parts, assemblies, and large scale structures. As a term, it covers a wide and diverse range of processes, skills, and tools for producing objects on every scale: from huge ships, buildings, and bridges, down to precise engin... | Metalworking | [
"Physics",
"Chemistry",
"Engineering"
] | 5,570 | [
"Chemical engineering",
"nan",
"Applied and interdisciplinary physics",
"Mechanical engineering"
] |
266,449 | https://en.wikipedia.org/wiki/Coilgun | A coilgun is a type of mass driver consisting of one or more coils used as electromagnets in the configuration of a linear motor that accelerate a ferromagnetic or conducting projectile to high velocity. In almost all coilgun configurations, the coils and the gun barrel are arranged on a common axis. A coilgun is not... | Coilgun | [
"Technology",
"Engineering"
] | 4,022 | [
"Electrical engineering",
"Engines",
"Electric motors"
] |
796,893 | https://en.wikipedia.org/wiki/Haag%27s%20theorem | While working on the mathematical physics of an interacting, relativistic, quantum field theory, Rudolf Haag developed an argument against the existence of the interaction picture, a result now commonly known as Haag’s theorem. Haag’s original proof relied on the specific form of then-common field theories, but subsequ... | Haag's theorem | [
"Physics",
"Mathematics"
] | 1,625 | [
"Theorems in quantum mechanics",
"No-go theorems",
"Equations of physics",
"Quantum mechanics",
"Theorems in mathematical physics",
"Physics theorems"
] |
796,928 | https://en.wikipedia.org/wiki/Consistent%20histories | In quantum mechanics, the consistent histories or simply "consistent quantum theory" interpretation generalizes the complementarity aspect of the conventional Copenhagen interpretation. The approach is sometimes called decoherent histories and in other work decoherent histories are more specialized.
First proposed b... | Consistent histories | [
"Physics"
] | 1,214 | [
"Interpretations of quantum mechanics",
"Quantum measurement",
"Quantum mechanics"
] |
797,238 | https://en.wikipedia.org/wiki/Clifford%E2%80%93Klein%20form | In mathematics, a Clifford–Klein form is a double coset space
,
where G is a reductive Lie group, H a closed subgroup of G, and Γ a discrete subgroup of G that acts properly discontinuously on the homogeneous space G/H. A suitable discrete subgroup Γ may or may not exist, for a given G and H. If Γ exists, there is t... | Clifford–Klein form | [
"Physics",
"Mathematics"
] | 399 | [
"Lie groups",
"Mathematical structures",
"Group actions",
"Homogeneous spaces",
"Space (mathematics)",
"Topological spaces",
"Algebraic structures",
"Geometry",
"Symmetry"
] |
798,007 | https://en.wikipedia.org/wiki/Ribitol | Ribitol, or adonitol, is a crystalline pentose alcohol (C5H12O5) formed by the reduction of ribose. It occurs naturally in the plant Adonis vernalis as well as in the cell walls of some Gram-positive bacteria, in the form of ribitol phosphate, in teichoic acids. It also forms part of the chemical structure of riboflavi... | Ribitol | [
"Chemistry"
] | 146 | [
"Carbohydrates",
"Sugar alcohols"
] |
798,278 | https://en.wikipedia.org/wiki/Leiden%20Observatory | Leiden Observatory () is an astronomical institute of Leiden University, in the Netherlands. Established in 1633 to house the quadrant of Willebrord Snellius, it is the oldest operating university observatory in the world, with the only older still existing observatory being the Vatican Observatory.
The observatory wa... | Leiden Observatory | [
"Astronomy"
] | 1,624 | [
"Astronomy organizations",
"Astronomy institutes and departments"
] |
798,527 | https://en.wikipedia.org/wiki/Peak%20ground%20acceleration | Peak ground acceleration (PGA) is equal to the maximum ground acceleration that occurred during earthquake shaking at a location. PGA is equal to the amplitude of the largest absolute acceleration recorded on an accelerogram at a site during a particular earthquake. Earthquake shaking generally occurs in all three dire... | Peak ground acceleration | [
"Physics",
"Mathematics",
"Engineering"
] | 1,284 | [
"Structural engineering",
"Physical quantities",
"Acceleration",
"Quantity",
"Civil engineering",
"Earthquake engineering",
"Wikipedia categories named after physical quantities"
] |
799,521 | https://en.wikipedia.org/wiki/Voltage%20multiplier | A voltage multiplier is an electrical circuit that converts AC electrical power from a lower voltage to a higher DC voltage, typically using a network of capacitors and diodes.
Voltage multipliers can be used to generate a few volts for electronic appliances, to millions of volts for purposes such as high-energy physi... | Voltage multiplier | [
"Engineering"
] | 3,110 | [
"Electrical engineering",
"Electronic engineering",
"Electrical circuits"
] |
799,760 | https://en.wikipedia.org/wiki/Mahalanobis%20distance | The Mahalanobis distance is a measure of the distance between a point and a distribution , introduced by P. C. Mahalanobis in 1936. The mathematical details of Mahalanobis distance first appeared in the Journal of The Asiatic Society of Bengal in 1936. Mahalanobis's definition was prompted by the problem of identifyin... | Mahalanobis distance | [
"Physics",
"Mathematics"
] | 2,165 | [
"Distance",
"Physical quantities",
"Statistical distance",
"Quantity",
"Size",
"Space",
"Spacetime",
"Wikipedia categories named after physical quantities"
] |
799,876 | https://en.wikipedia.org/wiki/Electric%20susceptibility | In electricity (electromagnetism), the electric susceptibility (; Latin: susceptibilis "receptive") is a dimensionless proportionality constant that indicates the degree of polarization of a dielectric material in response to an applied electric field. The greater the electric susceptibility, the greater the ability o... | Electric susceptibility | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 1,185 | [
"Physical phenomena",
"Physical quantities",
"Quantity",
"Electric and magnetic fields in matter",
"Materials science",
"Condensed matter physics",
"Physical properties"
] |
799,986 | https://en.wikipedia.org/wiki/Fraunhofer%20diffraction | In optics, the Fraunhofer diffraction equation is used to model the diffraction of waves when plane waves are incident on a diffracting object, and the diffraction pattern is viewed at a sufficiently long distance (a distance satisfying Fraunhofer condition) from the object (in the far-field region), and also when it i... | Fraunhofer diffraction | [
"Physics",
"Chemistry",
"Materials_science"
] | 3,208 | [
"Crystallography",
"Diffraction",
"Spectroscopy",
"Spectrum (physical sciences)"
] |
800,155 | https://en.wikipedia.org/wiki/Lambertian%20reflectance | Lambertian reflectance is the property that defines an ideal "matte" or diffusely reflecting surface. The apparent brightness of a Lambertian surface to an observer is the same regardless of the observer's angle of view. More precisely, the reflected radiant intensity obeys Lambert's cosine law, which makes the reflect... | Lambertian reflectance | [
"Chemistry",
"Engineering"
] | 538 | [
"Telecommunications engineering",
"Scattering",
" absorption and radiative transfer (optics)",
"Radiometry"
] |
800,260 | https://en.wikipedia.org/wiki/Janine%20Benyus | Janine M. Benyus (born 1958) is an American natural sciences writer, innovation consultant, and author. After writing books on wildlife and animal behavior, she coined the term Biomimicry to describe intentional problem-solving design inspired by nature. Her book Biomimicry (1997) attracted widespread attention from bu... | Janine Benyus | [
"Engineering",
"Biology"
] | 1,153 | [
"Bioinformatics",
"Bionics",
"Biological engineering",
"Biomimetics"
] |
800,623 | https://en.wikipedia.org/wiki/Phase%20center | In antenna design theory, the phase center is the point from which the electromagnetic radiation spreads spherically outward, with the phase of the signal being equal at any point on the sphere. Apparent phase center is used to describe the phase center in a limited section of the radiation pattern.
If it is used in th... | Phase center | [
"Engineering"
] | 230 | [
"Antennas",
"Telecommunications engineering"
] |
801,420 | https://en.wikipedia.org/wiki/Atmospheric%20physics | Within the atmospheric sciences, atmospheric physics is the application of physics to the study of the atmosphere. Atmospheric physicists attempt to model Earth's atmosphere and the atmospheres of the other planets using fluid flow equations, radiation budget, and energy transfer processes in the atmosphere (as well as... | Atmospheric physics | [
"Physics",
"Chemistry",
"Engineering"
] | 2,056 | [
"Applied and interdisciplinary physics",
"Chemical engineering",
"Atmospheric physics",
"Piping",
"Fluid dynamics"
] |
801,463 | https://en.wikipedia.org/wiki/Cyclosarin | Cyclosarin or GF (cyclohexyl methylphosphonofluoridate) is an extremely toxic substance used as a chemical weapon. It is a member of the G-series family of nerve agents, a group of chemical weapons discovered and synthesized by a German team led by Gerhard Schrader. The major nerve gases are the G agents, sarin (GB), s... | Cyclosarin | [
"Chemistry"
] | 809 | [
"Highly-toxic chemical substances",
"Harmful chemical substances"
] |
801,682 | https://en.wikipedia.org/wiki/Long-distance%20relationship | A long-distance relationship (LDR) or long-distance romantic relationship is an intimate relationship between partners who are geographically separated from one another. Partners in LDRs face geographic separation and lack of face-to-face contact. LDRs are particularly prevalent among college students, constituting 25%... | Long-distance relationship | [
"Biology"
] | 5,970 | [
"Behavior",
"Interpersonal relationships",
"Human behavior"
] |
802,190 | https://en.wikipedia.org/wiki/Bushing%20%28isolator%29 | A bushing or rubber bushing is a type of vibration isolator. It provides an interface between two parts, damping the energy transmitted through the bushing. A common application is in vehicle suspension systems, where a bushing made of rubber (or, more often, synthetic rubber or polyurethane) separates the faces of two... | Bushing (isolator) | [
"Physics",
"Technology",
"Engineering"
] | 824 | [
"Structural engineering",
"Machines",
"Applied and interdisciplinary physics",
"Physical systems",
"Construction",
"Mechanics",
"Mechanical engineering",
"Mechanical vibrations",
"Hardware (mechanical)"
] |
12,893,837 | https://en.wikipedia.org/wiki/Energetic%20material | Energetic materials are a class of material with high amount of stored chemical energy that can be released.
Typical classes of energetic materials are e.g. explosives, pyrotechnic compositions, propellants (e.g. smokeless gunpowders and rocket fuels), and fuels (e.g. diesel fuel and gasoline).
References
External l... | Energetic material | [
"Physics"
] | 73 | [
"Materials stubs",
"Materials",
"Matter"
] |
12,893,886 | https://en.wikipedia.org/wiki/Security%20convergence | Security convergence refers to the convergence of two historically distinct security functions – physical security and information security – within enterprises; both are integral parts of a coherent risk management program. Security convergence is motivated by the recognition that corporate assets are increasingly inf... | Security convergence | [
"Engineering"
] | 1,428 | [
"Cybersecurity engineering",
"Data security"
] |
12,896,417 | https://en.wikipedia.org/wiki/Material%20take%20off | Material take off (MTO) is a term used in engineering and construction, and refers to a list of materials with quantities and types (such as specific grades of steel) that are required to build a designed structure or item. This list is generated by analysis of a blueprint or other design document. The list of required... | Material take off | [
"Engineering"
] | 305 | [
"nan"
] |
1,258,217 | https://en.wikipedia.org/wiki/Transposase | A transposase is any of a class of enzymes capable of binding to the end of a transposon and catalysing its movement to another part of a genome, typically by a cut-and-paste mechanism or a replicative mechanism, in a process known as transposition. The word "transposase" was first coined by the individuals who cloned ... | Transposase | [
"Chemistry",
"Biology"
] | 2,469 | [
"Biochemistry",
"Molecular genetics",
"Mobile genetic elements",
"Molecular biology"
] |
1,258,371 | https://en.wikipedia.org/wiki/Scott%20core%20theorem | In mathematics, the Scott core theorem is a theorem about the finite presentability of fundamental groups of 3-manifolds due to G. Peter Scott, . The precise statement is as follows:
Given a 3-manifold (not necessarily compact) with finitely generated fundamental group, there is a compact three-dimensional submanifol... | Scott core theorem | [
"Mathematics"
] | 140 | [
"Theorems in topology",
"Topology stubs",
"Topology",
"Mathematical problems",
"Mathematical theorems"
] |
1,258,607 | https://en.wikipedia.org/wiki/Proof%20assistant | In computer science and mathematical logic, a proof assistant or interactive theorem prover is a software tool to assist with the development of formal proofs by human–machine collaboration. This involves some sort of interactive proof editor, or other interface, with which a human can guide the search for proofs, the ... | Proof assistant | [
"Mathematics"
] | 865 | [
"Mathematical logic",
"Computational mathematics",
"Automated theorem proving"
] |
1,258,983 | https://en.wikipedia.org/wiki/Dry%20quicksand | Dry quicksand is loose sand whose bulk density is reduced by blowing air through it and which yields easily to weight or pressure. It acts similarly to normal quicksand, but it does not contain any water and does not operate on the same principle. Dry quicksand can also be a resulting phenomenon of contractive dilatanc... | Dry quicksand | [
"Physics",
"Chemistry"
] | 564 | [
"Applied and interdisciplinary physics",
"Soil mechanics",
"Materials",
"Particle technology",
"Granularity of materials",
"Matter"
] |
1,260,054 | https://en.wikipedia.org/wiki/Ectogenesis | Ectogenesis (from the Greek ἐκτός, "outside", and genesis) is the growth of an organism in an artificial environment, outside the body in which it would normally be found, such as the growth of an embryo or fetus outside the mother's body, or the growth of bacteria outside the body of a host. The term was coined by Bri... | Ectogenesis | [
"Biology"
] | 1,117 | [
"Behavior",
"Developmental biology",
"Reproduction"
] |
1,260,106 | https://en.wikipedia.org/wiki/Flexure | A flexure is a flexible element (or combination of elements) engineered to be compliant in specific degrees of freedom. Flexures are a design feature used by design engineers (usually mechanical engineers) for providing adjustment or compliance in a design.
Flexure types
Most compound flexure designs are composed of... | Flexure | [
"Physics",
"Engineering"
] | 510 | [
"Applied and interdisciplinary physics",
"Mechanical engineering"
] |
1,260,390 | https://en.wikipedia.org/wiki/Splash%20%28fluid%20mechanics%29 | In fluid mechanics, a splash is a sudden disturbance to the otherwise quiescent free surface of a liquid (usually water). The disturbance is typically caused by a solid object suddenly hitting the surface, although splashes can occur in which moving liquid supplies the energy. This use of the word is onomatopoeic; in... | Splash (fluid mechanics) | [
"Chemistry",
"Engineering"
] | 450 | [
"Piping",
"Chemical engineering",
"Fluid dynamics"
] |
1,261,603 | https://en.wikipedia.org/wiki/Cold%20trap | In vacuum applications, a cold trap is a device that condenses all vapors except the permanent gases (hydrogen, oxygen, and nitrogen) into a liquid or solid. The most common objective is to prevent vapors being evacuated from an experiment from entering a vacuum pump where they would condense and contaminate it. Parti... | Cold trap | [
"Physics",
"Chemistry",
"Engineering"
] | 834 | [
"Matter",
"Vacuum systems",
"Phases of matter",
"Vacuum",
"Statistical mechanics",
"Gases"
] |
1,262,296 | https://en.wikipedia.org/wiki/Trouton%27s%20rule | In thermodynamics, Trouton's rule states that the (molar) entropy of vaporization is almost the same value, about 85–88 J/(K·mol), for various kinds of liquids at their boiling points. The entropy of vaporization is defined as the ratio between the enthalpy of vaporization and the boiling temperature. It is named after... | Trouton's rule | [
"Physics",
"Chemistry",
"Mathematics"
] | 598 | [
"Thermodynamic properties",
"Physical quantities",
"Quantity",
"Thermodynamics",
"nan"
] |
1,262,398 | https://en.wikipedia.org/wiki/Dephasing | In physics, dephasing is a mechanism that recovers classical behaviour from a quantum system. It refers to the ways in which coherence caused by perturbation decays over time, and the system returns to the state before perturbation. It is an important effect in molecular and atomic spectroscopy, and in the condensed ma... | Dephasing | [
"Physics",
"Materials_science"
] | 674 | [
"Physical phenomena",
"Quantum optics",
"Classical mechanics",
"Quantum mechanics",
"Waves",
"Wave mechanics",
"Condensed matter physics",
"Mesoscopic physics"
] |
1,262,460 | https://en.wikipedia.org/wiki/Bond-dissociation%20energy | The bond-dissociation energy (BDE, D0, or DH°) is one measure of the strength of a chemical bond . It can be defined as the standard enthalpy change when is cleaved by homolysis to give fragments A and B, which are usually radical species. The enthalpy change is temperature-dependent, and the bond-dissociation ener... | Bond-dissociation energy | [
"Chemistry"
] | 2,469 | [
"Chemical bond properties"
] |
1,262,556 | https://en.wikipedia.org/wiki/Methylamine | Methylamine, also known as methanamine, is an organic compound with a formula of . This colorless gas is a derivative of ammonia, but with one hydrogen atom being replaced by a methyl group. It is the simplest primary amine.
Methylamine is sold as a solution in methanol, ethanol, tetrahydrofuran, or water, or as the a... | Methylamine | [
"Chemistry"
] | 879 | [
"Organic compounds",
"Organic compounds with 1 carbon atom"
] |
23,694,557 | https://en.wikipedia.org/wiki/Calculus%20of%20functors | In algebraic topology, a branch of mathematics, the calculus of functors or Goodwillie calculus is a technique for studying functors by approximating them by a sequence of simpler functors; it generalizes the sheafification of a presheaf. This sequence of approximations is formally similar to the Taylor series of a smo... | Calculus of functors | [
"Mathematics"
] | 1,067 | [
"Functions and mappings",
"Mathematical structures",
"Mathematical objects",
"Algebraic topology",
"Fields of abstract algebra",
"Topology",
"Mathematical relations",
"Functors",
"Category theory"
] |
23,695,030 | https://en.wikipedia.org/wiki/Paneitz%20operator | In the mathematical field of differential geometry, the Paneitz operator is a fourth-order differential operator defined on a Riemannian manifold of dimension n. It is named after Stephen Paneitz, who discovered it in 1983, and whose preprint was later published posthumously in .
In fact, the same operator was found ... | Paneitz operator | [
"Mathematics"
] | 2,016 | [
"Mathematical analysis",
"Differential operators"
] |
23,699,292 | https://en.wikipedia.org/wiki/Distributed%20source%20coding | Distributed source coding (DSC) is an important problem in information theory and communication. DSC problems regard the compression of multiple correlated information sources that do not communicate with each other. By modeling the correlation between multiple sources at the decoder side together with channel codes,... | Distributed source coding | [
"Mathematics",
"Technology",
"Engineering"
] | 3,832 | [
"Discrete mathematics",
"Coding theory",
"Telecommunications engineering",
"Applied mathematics",
"Wireless networking",
"Wireless sensor network",
"Computer science",
"Information theory"
] |
23,702,522 | https://en.wikipedia.org/wiki/Joule%20thief | A joule thief is a minimalist self-oscillating voltage booster that is small, low-cost, and easy to build, typically used for driving small loads, such as driving an LED using a 1.5 volt battery. It can use nearly all of the energy in a single-cell electric battery, even far below the voltage where other circuits consi... | Joule thief | [
"Engineering"
] | 1,664 | [
"Electronic engineering",
"Power electronics"
] |
23,702,563 | https://en.wikipedia.org/wiki/GSI%20anomaly | One of the experimental facilities at the German laboratory GSI Helmholtz Centre for Heavy Ion Research in Darmstadt is an Experimental Storage Ring (ESR) with electron cooling in which large numbers of highly charged radioactive ions can be stored for extended periods of time. This facility provides the means to make ... | GSI anomaly | [
"Physics"
] | 450 | [
"Experimental particle physics",
"Experimental physics",
"Particle physics",
"Nuclear physics"
] |
23,703,637 | https://en.wikipedia.org/wiki/Hyparrhenia%20hirta | Hyparrhenia hirta is a species of grass known by the common names common thatching grass and Coolatai grass. It is native to much of Africa and Eurasia, and it is known on other continents as an introduced species. In eastern Australia it is a tenacious noxious weed. In South Africa, where it is native, it is very comm... | Hyparrhenia hirta | [
"Physics",
"Engineering"
] | 223 | [
"Building engineering",
"Architecture",
"Construction",
"Materials",
"Matter",
"Building materials"
] |
10,656,445 | https://en.wikipedia.org/wiki/Derivation%20of%20the%20Navier%E2%80%93Stokes%20equations | The derivation of the Navier–Stokes equations as well as their application and formulation for different families of fluids, is an important exercise in fluid dynamics with applications in mechanical engineering, physics, chemistry, heat transfer, and electrical engineering. A proof explaining the properties and bounds... | Derivation of the Navier–Stokes equations | [
"Physics",
"Chemistry",
"Engineering"
] | 4,012 | [
"Equations of fluid dynamics",
"Equations of physics",
"Aerodynamics",
"Aerospace engineering",
"Fluid dynamics"
] |
19,721,482 | https://en.wikipedia.org/wiki/Pumplinx | PumpLinx is a 3-D computational fluid dynamics (CFD) software developed for the analysis of fluid pumps, motors, compressors, valves, propellers, hydraulic systems, and other fluid devices with rotating or sliding components.
Features
The software imports 3-D geometry from CAD data in the form of STL files. It has geo... | Pumplinx | [
"Physics",
"Chemistry",
"Engineering"
] | 375 | [
"Computational fluid dynamics",
"Chemical engineering",
"Computational physics",
"Piping",
"Fluid dynamics"
] |
19,725,090 | https://en.wikipedia.org/wiki/Cold | Cold is the presence of low temperature, especially in the atmosphere. In common usage, cold is often a subjective perception. A lower bound to temperature is absolute zero, defined as 0.00K on the Kelvin scale, an absolute thermodynamic temperature scale. This corresponds to on the Celsius scale, on the Fahrenheit s... | Cold | [
"Physics",
"Chemistry",
"Mathematics"
] | 2,839 | [
"Thermodynamics",
"Dynamical systems"
] |
19,725,253 | https://en.wikipedia.org/wiki/Interbasin%20transfer | Interbasin transfer or transbasin diversion are (often hyphenated) terms used to describe man-made conveyance schemes which move water from one river basin where it is available, to another basin where water is less available or could be utilized better for human development. The purpose of such water resource enginee... | Interbasin transfer | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 3,973 | [
"Hydrology",
"Interbasin transfer",
"Environmental engineering"
] |
19,726,608 | https://en.wikipedia.org/wiki/Optical%20properties%20of%20carbon%20nanotubes | The optical properties of carbon nanotubes are highly relevant for materials science. The way those materials interact with electromagnetic radiation is unique in many respects, as evidenced by their peculiar absorption, photoluminescence (fluorescence), and Raman spectra.
Carbon nanotubes are unique "one-dimensional... | Optical properties of carbon nanotubes | [
"Physics"
] | 4,384 | [
"Materials",
"Optical materials",
"Matter"
] |
19,727,998 | https://en.wikipedia.org/wiki/Aero%20Controls | Aero Controls, Inc. is an aerospace engineering company founded in October 1984 by John Titus, the CEO and President of the Company, headquartered in Seattle, Washington.
History
It is a minority-owned, FAA certified repair station. The company overhauls, repairs, sells, exchanges and modifies components of aircraf... | Aero Controls | [
"Engineering"
] | 285 | [
"Aeronautics organizations",
"Aerospace engineering organizations",
"Aerospace engineering"
] |
18,629,502 | https://en.wikipedia.org/wiki/Context-sensitive%20user%20interface | A context-sensitive user interface offers the user options based on the state of the active program. Context sensitivity is ubiquitous in current graphical user interfaces, often in context menus.
A user-interface may also provide context sensitive feedback, such as changing the appearance of the mouse pointer or curs... | Context-sensitive user interface | [
"Engineering"
] | 806 | [
"Human–computer interaction",
"Human–machine interaction"
] |
22,359,019 | https://en.wikipedia.org/wiki/Oudemansiella%20australis | Oudemansiella australis is a species of gilled mushroom in the family Physalacriaceae. It is found in Australasia, where it grows on rotting wood. It produces fruit bodies that are white, with caps up to in diameter, attached to short, thick stems.
Taxonomy and classification
The species was reported as new to scien... | Oudemansiella australis | [
"Biology"
] | 564 | [
"Fungi",
"Fungus species"
] |
22,359,420 | https://en.wikipedia.org/wiki/C2H4N4 | {{DISPLAYTITLE:C2H4N4}}
The molecular formula C2H4N4 (molar mass: 84.08 g/mol, exact mass: 84.0436 u) may refer to:
3-Amino-1,2,4-triazole (3-AT), a herbicide
2-Cyanoguanidine | C2H4N4 | [
"Chemistry"
] | 78 | [
"Isomerism",
"Set index articles on molecular formulas"
] |
22,359,636 | https://en.wikipedia.org/wiki/Simplicial%20sphere | In geometry and combinatorics, a simplicial (or combinatorial) d-sphere is a simplicial complex homeomorphic to the d-dimensional sphere. Some simplicial spheres arise as the boundaries of convex polytopes, however, in higher dimensions most simplicial spheres cannot be obtained in this way.
One important open problem... | Simplicial sphere | [
"Physics",
"Mathematics"
] | 675 | [
"Combinatorics",
"Fields of abstract algebra",
"Topology",
"Space",
"Geometry",
"Spacetime",
"Algebraic combinatorics"
] |
22,361,363 | https://en.wikipedia.org/wiki/Tax1 | The Tax1 is a PDZ domain containing oncoprotein encoded by HTLV-1.
References
Proteins | Tax1 | [
"Chemistry"
] | 25 | [
"Biomolecules by chemical classification",
"Protein stubs",
"Biochemistry stubs",
"Molecular biology",
"Proteins"
] |
22,366,849 | https://en.wikipedia.org/wiki/Rio%20Grande%20Project | The Rio Grande Project is a United States Bureau of Reclamation irrigation, hydroelectricity, flood control, and interbasin water transfer project serving the upper Rio Grande basin in the southwestern United States. The project irrigates along the river in the states of New Mexico and Texas. Approximately 60 percent ... | Rio Grande Project | [
"Engineering"
] | 2,478 | [
"nan"
] |
22,367,141 | https://en.wikipedia.org/wiki/Gunnar%20K%C3%A4ll%C3%A9n | Anders Olof Gunnar Källén (13 February 1926 – 13 October 1968) was a Swedish theoretical physicist and professor at Lund University, known for his work on correlation functions in quantum field theory. He died at the age of 42 as a result of a plane crash.
Biography
Anders Olof Gunnar Källén was born in 1926 in Kristi... | Gunnar Källén | [
"Physics"
] | 692 | [
"Theoretical physics",
"Theoretical physicists"
] |
3,559,472 | https://en.wikipedia.org/wiki/Axiomatic%20quantum%20field%20theory | Axiomatic quantum field theory is a mathematical discipline which aims to describe quantum field theory in terms of rigorous axioms. It is strongly associated with functional analysis and operator algebras, but has also been studied in recent years from a more geometric and functorial perspective.
There are two main ... | Axiomatic quantum field theory | [
"Physics"
] | 450 | [
"Quantum field theory",
"Quantum mechanics"
] |
3,559,509 | https://en.wikipedia.org/wiki/Background%20field%20method | In theoretical physics, background field method is a useful procedure to calculate the effective action of a quantum field theory by expanding a quantum field around a classical "background" value B:
.
After this is done, the Green's functions are evaluated as a function of the background. This approach has the advant... | Background field method | [
"Physics"
] | 357 | [
"Quantum field theory",
"Quantum mechanics"
] |
3,559,586 | https://en.wikipedia.org/wiki/Chiral%20symmetry%20breaking | In particle physics, chiral symmetry breaking generally refers to the dynamical spontaneous breaking of a chiral symmetry associated with massless fermions. This is usually associated with a gauge theory such as quantum chromodynamics, the quantum field theory of the strong interaction, and it also occurs through the B... | Chiral symmetry breaking | [
"Physics",
"Mathematics"
] | 2,438 | [
"Quantum field theory",
"Applied mathematics",
"Theoretical physics",
"Quantum mechanics",
"Asymmetry",
"Mathematical physics",
"Symmetry"
] |
3,559,710 | https://en.wikipedia.org/wiki/Isovector | In particle physics, isovector refers to the vector transformation of a particle under the SU(2) group of isospin. An isovector state is a triplet state with total isospin 1, with the third component of isospin either 1, 0, or -1, much like a triplet state in the two-particle addition of Spin.
See also
Isoscalar
Refe... | Isovector | [
"Physics"
] | 86 | [
"Matter",
"Bosons",
"Particle physics",
"Particle physics stubs",
"Subatomic particles"
] |
3,559,814 | https://en.wikipedia.org/wiki/Bootstrap%20model | The term "bootstrap model" is used for a class of theories that use very general consistency criteria to determine the form of a quantum theory from some assumptions on the spectrum of particles. It is a form of S-matrix theory.
Overview
In the 1960s and '70s, the ever-growing list of strongly interacting particles — ... | Bootstrap model | [
"Physics",
"Chemistry",
"Materials_science"
] | 911 | [
"Quantum field theory",
"Quantum mechanics",
"Scattering",
"Condensed matter physics",
"Particle physics",
"Nuclear physics"
] |
3,560,226 | https://en.wikipedia.org/wiki/Plasma%20electrolytic%20oxidation | Plasma electrolytic oxidation (PEO), also known as electrolytic plasma oxidation (EPO) or microarc oxidation (MAO), is an electrochemical surface treatment process for generating oxide coatings on metals. It is similar to anodizing, but it employs higher potentials, so that discharges occur and the resulting plasma mo... | Plasma electrolytic oxidation | [
"Chemistry",
"Materials_science"
] | 868 | [
"Corrosion prevention",
"Metallurgical processes",
"Metallurgy",
"Corrosion",
"Chemical processes",
"nan",
"Chemical process engineering"
] |
3,560,258 | https://en.wikipedia.org/wiki/ISO%2031-8 | ISO 31-8 is the part of international standard ISO 31 that defines names and symbols for quantities and units related to physical chemistry and molecular physics.
Quantities and units
Notes
In the tables of quantities and their units, the ISO 31-8 standard shows symbols for substances as subscripts (e.g., cB, wB, pB)... | ISO 31-8 | [
"Physics",
"Chemistry"
] | 798 | [
"Applied and interdisciplinary physics",
"Molecular physics",
" molecular",
"nan",
"Atomic",
"Physical chemistry",
" and optical physics"
] |
8,252,994 | https://en.wikipedia.org/wiki/Vehicle%20infrastructure%20integration | The Vehicle Infrastructure Integration (VII) is a United States Department of Transportation initiative that aims to improve road safety by developing technology that connects road vehicles with their environment. This development draws on several disciplines, including transport engineering, electrical engineering, au... | Vehicle infrastructure integration | [
"Technology",
"Engineering"
] | 1,616 | [
"Self-driving cars",
"Transport systems",
"Automotive engineering",
"Information systems",
"Warning systems",
"Intelligent transportation systems"
] |
8,253,417 | https://en.wikipedia.org/wiki/Plasma%20modeling | Plasma modeling refers to solving equations of motion that describe the state of a plasma. It is generally coupled with Maxwell's equations for electromagnetic fields or Poisson's equation for electrostatic fields. There are several main types of plasma models: single particle, kinetic, fluid, hybrid kinetic/fluid, gyr... | Plasma modeling | [
"Physics"
] | 975 | [
"Plasma theory and modeling",
"Computational physics",
"Plasma physics"
] |
8,255,258 | https://en.wikipedia.org/wiki/DNA%20separation%20by%20silica%20adsorption | DNA separation by silica adsorption is a method of DNA separation that is based on DNA molecules binding to silica surfaces in the presence of certain salts and under certain pH conditions.
Operations
In order to separate DNA through silica adsorption, a sample is first lysed, releasing proteins, DNA, phospholipids, e... | DNA separation by silica adsorption | [
"Chemistry",
"Biology"
] | 413 | [
"Biotechnology",
"Molecular genetics",
"nan",
"Molecular biology",
"Biochemistry"
] |
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