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 |
|---|---|---|---|---|---|---|
22,562,598 | https://en.wikipedia.org/wiki/Purnell%20equation | The Purnell equation is an equation used in analytical chemistry to calculate the resolution Rs between two peaks in a chromatogram.
where
Rs is the resolution between the two peaks
N2 is the plate number of the second peak
α is the separation factor between the two peaks
k '2 is the retention factor of the second... | Purnell equation | [
"Chemistry",
"Mathematics"
] | 85 | [
"Chromatography",
"Separation processes",
"Mathematical objects",
"Equations",
"Analytical chemistry stubs"
] |
22,564,916 | https://en.wikipedia.org/wiki/Bezoar | A bezoar stone ( ) is a mass often found trapped in the gastrointestinal system, though it can occur in other locations. A pseudobezoar is an indigestible object introduced intentionally into the digestive system.
There are several varieties of bezoar, some of which have inorganic constituents and others organic. The ... | Bezoar | [
"Physics"
] | 1,573 | [
"Magic items",
"Physical objects",
"Matter"
] |
27,304,163 | https://en.wikipedia.org/wiki/Tryptic%20soy%20broth | Tryptic soy broth or Trypticase soy broth (frequently abbreviated as TSB) is used in microbiology laboratories as a culture broth to grow aerobic and facultative anaerobic bacteria. It is a general purpose medium that is routinely used to grow bacteria which tend to have high nutritional requirements (i.e., they are f... | Tryptic soy broth | [
"Biology"
] | 256 | [
"Microbiological media",
"Microbiology equipment"
] |
27,309,180 | https://en.wikipedia.org/wiki/CompCert | CompCert is a formally verified optimizing compiler for a large subset of the C99 programming language (known as Clight) which currently targets PowerPC, ARM, RISC-V, x86 and x86-64 architectures. This project, led by Xavier Leroy, started officially in 2005, funded by the French institutes ANR and INRIA. The compiler ... | CompCert | [
"Mathematics",
"Engineering"
] | 299 | [
"Software engineering",
"Mathematical logic",
"Logic in computer science",
"Formal methods"
] |
27,310,823 | https://en.wikipedia.org/wiki/Pachner%20moves | In topology, a branch of mathematics, Pachner moves, named after Udo Pachner, are ways of replacing a triangulation of a piecewise linear manifold by a different triangulation of a homeomorphic manifold. Pachner moves are also called bistellar flips. Any two triangulations of a piecewise linear manifold are related by ... | Pachner moves | [
"Physics",
"Mathematics"
] | 206 | [
"Geometric topology",
"Topology",
"Space",
"Geometry",
"Spacetime"
] |
27,313,510 | https://en.wikipedia.org/wiki/Kinoshita%E2%80%93Lee%E2%80%93Nauenberg%20theorem | The Kinoshita–Lee–Nauenberg theorem or KLN theorem states that perturbatively the standard model as a whole is infrared (IR) finite. That is, the infrared divergences coming from loop integrals are canceled by IR divergences coming from phase space integrals. It was introduced independently by and .
An analogous res... | Kinoshita–Lee–Nauenberg theorem | [
"Physics",
"Mathematics"
] | 161 | [
"Quantum field theory",
"Theorems in quantum mechanics",
"Standard Model",
"Equations of physics",
"Quantum mechanics",
"Theorems in mathematical physics",
"Particle physics",
"Quantum physics stubs",
"Physics theorems"
] |
4,946,900 | https://en.wikipedia.org/wiki/Voltameter | A voltameter or coulometer is a scientific instrument used for measuring electric charge (quantity of electricity) through electrolytic action. The SI unit of electric charge is the coulomb.
The voltameter should not be confused with a voltmeter, which measures electric potential. The SI unit for electric potential is... | Voltameter | [
"Chemistry",
"Technology",
"Engineering"
] | 692 | [
"Electroanalytical chemistry devices",
"Electroanalytical chemistry",
"Measuring instruments"
] |
24,065,181 | https://en.wikipedia.org/wiki/C4H4N2OS | {{DISPLAYTITLE:C4H4N2OS}}
The molecular formula C4H4N2OS (molar mass: 128.15 g/mol, exact mass: 128.0044 u) may refer to:
2-Thiouracil
4-Thiouracil
Molecular formulas | C4H4N2OS | [
"Physics",
"Chemistry"
] | 69 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,065,513 | https://en.wikipedia.org/wiki/Mixed-mating%20model | The mixed-mating model is a mathematical model that describes the mating system of a plant population in terms of degree of self-fertilisation. It is a fairly simplistic model, employing several simplifying assumptions, most notably the assumption that every fertilisation event may be classed as either self-fertilisati... | Mixed-mating model | [
"Mathematics",
"Biology"
] | 246 | [
"Behavior",
"Mathematical modeling",
"Plant sexuality",
"Applied mathematics",
"Mating systems",
"Sexuality",
"Mating"
] |
24,070,987 | https://en.wikipedia.org/wiki/Yaw%20%28rotation%29 | A yaw rotation is a movement around the yaw axis of a rigid body that changes the direction it is pointing, to the left or right of its direction of motion. The yaw rate or yaw velocity of a car, aircraft, projectile or other rigid body is the angular velocity of this rotation, or rate of change of the heading angle wh... | Yaw (rotation) | [
"Physics",
"Engineering"
] | 824 | [
"Physical phenomena",
"Attitude control",
"Classical mechanics",
"Motion (physics)",
"Dynamics (mechanics)",
"Aerospace engineering"
] |
24,073,609 | https://en.wikipedia.org/wiki/Effective%20selfing%20model | The effective selfing model is a mathematical model that describes the mating system of a plant population in terms of the degree of self-fertilisation present.
Overview
It was developed in the 1980s by Kermit Ritland, as an alternative to the simplistic mixed mating model. The mixed mating model assumes that every f... | Effective selfing model | [
"Mathematics",
"Biology"
] | 382 | [
"Behavior",
"Mathematical modeling",
"Plant sexuality",
"Applied mathematics",
"Mating systems",
"Sexuality",
"Mating"
] |
24,073,803 | https://en.wikipedia.org/wiki/C15H10O3 | {{DISPLAYTITLE:C15H10O3}}
The molecular formula C15H10O3 (molar mass: 238.24 g/mol, exact mass: 238.0630 u) may refer to:
3-hydroxyflavone, a flavonol
6-hydroxyflavone, a flavone
Molecular formulas | C15H10O3 | [
"Physics",
"Chemistry"
] | 78 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
25,457,745 | https://en.wikipedia.org/wiki/Iron%E2%80%93nickel%20clusters | Iron–nickel (Fe–Ni) clusters are metal clusters consisting of iron and nickel, i.e. Fe–Ni structures displaying polyhedral frameworks held together by two or more metal–metal bonds per metal atom, where the metal atoms are located at the vertices of closed, triangulated polyhedra.
Individually, iron (Fe) and nickel (N... | Iron–nickel clusters | [
"Chemistry"
] | 2,116 | [
"Cluster chemistry",
"Organometallic chemistry"
] |
25,458,359 | https://en.wikipedia.org/wiki/Cray%20MTA | The Cray MTA, formerly known as the Tera MTA, is a supercomputer architecture based on thousands of independent threads, fine-grain communication and synchronization between threads, and latency tolerance for irregular computations.
Each MTA processor (CPU) has a high-performance ALU with many independent register set... | Cray MTA | [
"Technology"
] | 1,280 | [
"Supercomputers",
"Supercomputing"
] |
25,459,420 | https://en.wikipedia.org/wiki/Tilt%20tray%20sorter | A tilt-tray sorter is a mechanical assembly similar to a conveyor belt but instead of a continuous belt, it consists of individual trays traveling in the same direction.
A tilt-tray sorter can be configured in an inline (AKA over/under) formation, or in a continuous-loop.
Items are loaded onto the passing trays at th... | Tilt tray sorter | [
"Engineering"
] | 193 | [
"Industrial machinery"
] |
25,463,466 | https://en.wikipedia.org/wiki/Electron%20nuclear%20double%20resonance | Electron nuclear double resonance (ENDOR) is a magnetic resonance technique for elucidating the molecular and electronic structure of paramagnetic species. The technique was first introduced to resolve interactions in electron paramagnetic resonance (EPR) spectra. It is currently practiced in a variety of modalities... | Electron nuclear double resonance | [
"Physics",
"Chemistry"
] | 1,905 | [
"Spectrum (physical sciences)",
"Theoretical physics",
"Quantum mechanics",
"Spectroscopy",
"Electron paramagnetic resonance"
] |
13,110,036 | https://en.wikipedia.org/wiki/Metaserver | A MetaServer is a central broker providing a collated view (similar to a database view) for dispersed web resources. It is used to collect data from various web services, web pages, databases, or other online resources/repositories and then present the combined results to the client using a standard web protocol (e.g. ... | Metaserver | [
"Technology"
] | 198 | [
"Internet architecture",
"IT infrastructure"
] |
13,111,519 | https://en.wikipedia.org/wiki/Cargo%20scanning | Cargo scanning or non-intrusive inspection (NII) refers to non-destructive methods of inspecting and identifying goods in transportation systems. It is often used for scanning of intermodal freight shipping containers. In the US, it is spearheaded by the Department of Homeland Security and its Container Security Initia... | Cargo scanning | [
"Physics",
"Chemistry"
] | 1,324 | [
"X-rays",
"Spectrum (physical sciences)",
"Electromagnetic spectrum",
"Nuclear physics",
"Radioactivity"
] |
13,113,563 | https://en.wikipedia.org/wiki/Plutonium%28III%29%20chloride | Plutonium(III) chloride is a chemical compound with the formula PuCl3. This ionic plutonium salt can be prepared by reacting the metal with hydrochloric acid.
Structure
Plutonium atoms in crystalline PuCl3 are 9 coordinate, and the structure is tricapped trigonal prismatic. It crystallizes as the trihydrate, and form... | Plutonium(III) chloride | [
"Physics",
"Chemistry"
] | 162 | [
"Chlorides",
"Inorganic compounds",
"Inorganic compound stubs",
"Salts",
"Materials",
"Nuclear materials",
"Matter"
] |
19,968,510 | https://en.wikipedia.org/wiki/Bohr%E2%80%93Van%20Leeuwen%20theorem | The Bohr–Van Leeuwen theorem states that when statistical mechanics and classical mechanics are applied consistently, the thermal average of the magnetization is always zero. This makes magnetism in solids solely a quantum mechanical effect and means that classical physics cannot account for paramagnetism, diamagnetism... | Bohr–Van Leeuwen theorem | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 1,322 | [
"Theorems in dynamical systems",
"Equations of physics",
"Classical mechanics",
"Statistical mechanics theorems",
"Electric and magnetic fields in matter",
"Eponymous theorems of physics",
"Theorems in mathematical physics",
"Materials science",
"Mechanics",
"Condensed matter physics",
"Articles... |
19,973,412 | https://en.wikipedia.org/wiki/Isotope-coded%20affinity%20tag | An isotope-coded affinity tag (ICAT) is an in-vitro isotopic labeling method used for quantitative proteomics by mass spectrometry that uses chemical labeling reagents. These chemical probes consist of three elements: a reactive group for labeling an amino acid side chain (e.g., iodoacetamide to modify cysteine residue... | Isotope-coded affinity tag | [
"Chemistry",
"Biology"
] | 393 | [
"Biochemistry methods",
"Chemical tests",
"Biochemistry detection methods"
] |
19,974,016 | https://en.wikipedia.org/wiki/Diphenidol | Diphenidol is a muscarinic antagonist employed as an antiemetic and as an antivertigo agent. It is not marketed in the United States or Canada.
Although the mechanism of action of diphenidol on the vestibular system has not yet been elucidated, it exerts an anticholinergic effect due to interactions with mACh receptor... | Diphenidol | [
"Chemistry"
] | 269 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
18,806,728 | https://en.wikipedia.org/wiki/Effects%20of%20nuclear%20explosions%20on%20human%20health | The medical effects of the atomic bomb upon humans can be put into the four categories below, with the effects of larger thermonuclear weapons producing blast and thermal effects so large that there would be a negligible number of survivors close enough to the center of the blast who would experience prompt/acute radia... | Effects of nuclear explosions on human health | [
"Chemistry",
"Materials_science",
"Biology"
] | 3,017 | [
"Radiobiology",
"Radiation effects",
"Radiation health effects",
"Radioactivity"
] |
18,812,368 | https://en.wikipedia.org/wiki/Phalanx%20Biotech%20Group | Phalanx Biotech Group was founded in 2002 as a result of collaboration between Taiwan's Industrial Technology Research Institute (ITRI) and several private companies and research institutes. It is a manufacturer of DNA microarrays and a provider of gene expression profiling and microRNA profiling services based in Hsin... | Phalanx Biotech Group | [
"Chemistry",
"Materials_science",
"Biology"
] | 392 | [
"Biochemistry methods",
"Genetics techniques",
"Microtechnology",
"Microarrays",
"Bioinformatics",
"Molecular biology techniques"
] |
18,814,533 | https://en.wikipedia.org/wiki/Pulse-swallowing%20counter | A pulse-swallowing counter is a component in an all-digital feedback system. The divider produces one output pulse for every N counts (N is usually a power of 2) when not swallowing, and per N+1 pulses when the 'swallow' signal is active. The overall pulse-swallowing system is used as part of a fractional-N frequency... | Pulse-swallowing counter | [
"Mathematics"
] | 111 | [
"Applied mathematics",
"Control theory",
"Dynamical systems"
] |
26,951,189 | https://en.wikipedia.org/wiki/Jen%C5%91%20Ruffinyi | Jenő Ruffinyi (; 1 March 1846 in Dobsina, Hungary – 13 January 1924 in Dobšiná, Czechoslovakia) was a Hungarian mining engineer and amateur speleologist who, together with Gustav Lang und Andreas Méga, was the first to explore Dobšiná Ice Cave ().
Background and education
The Ruffinyi family had moved to Dobsina (toda... | Jenő Ruffinyi | [
"Engineering"
] | 465 | [
"Mining engineering",
"Mining engineers"
] |
26,952,327 | https://en.wikipedia.org/wiki/Release%20management | Release management is the process of managing, planning, scheduling and controlling a software build through different stages and environments; it includes testing and deploying software releases.
Relationship with processes
Organizations that have adopted agile software development are seeing much higher quantities... | Release management | [
"Engineering"
] | 378 | [
"Software engineering",
"Version control"
] |
26,954,391 | https://en.wikipedia.org/wiki/FoldX | FoldX is a protein design algorithm that uses an empirical force field. It can determine the energetic effect of point mutations as well as the interaction energy of protein complexes (including Protein-DNA). FoldX can mutate protein and DNA side chains using a probability-based rotamer library, while exploring altern... | FoldX | [
"Chemistry"
] | 800 | [
"Molecular modelling",
"Molecular modelling software",
"Computational chemistry software"
] |
26,955,958 | https://en.wikipedia.org/wiki/Counterfeit%20electronic%20component | Counterfeit electronic components are electronic parts whose origin or quality is deliberately misrepresented. Counterfeiting of electronic components can infringe on the legitimate producer's trademark rights. The marketing of electronic components has been commoditized, making it easier for counterfeiters to make it ... | Counterfeit electronic component | [
"Technology",
"Engineering"
] | 671 | [
"Electrical engineering",
"Electrical components",
"Components"
] |
26,956,225 | https://en.wikipedia.org/wiki/Riparian-zone%20restoration | Riparian-zone restoration is the ecological restoration of riparian-zone habitats of streams, rivers, springs, lakes, floodplains, and other hydrologic ecologies. A riparian zone or riparian area is the interface between land and a river or stream. Riparian is also the proper nomenclature for one of the fifteen terrest... | Riparian-zone restoration | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 4,002 | [
"Hydrology",
"Ecological restoration",
"Hydrology and urban planning",
"Environmental engineering",
"Riparian zone"
] |
26,957,755 | https://en.wikipedia.org/wiki/Space%20travel%20under%20constant%20acceleration | Space travel under constant acceleration is a hypothetical method of space travel that involves the use of a propulsion system that generates a constant acceleration rather than the short, impulsive thrusts produced by traditional chemical rockets. For the first half of the journey the propulsion system would constantl... | Space travel under constant acceleration | [
"Physics",
"Astronomy",
"Mathematics"
] | 1,936 | [
"Astronomical hypotheses",
"Physical quantities",
"Acceleration",
"Quantity",
"Special relativity",
"Interstellar travel",
"Theory of relativity",
"Wikipedia categories named after physical quantities"
] |
26,960,936 | https://en.wikipedia.org/wiki/Quantitative%20precipitation%20estimation | Quantitative precipitation estimation or QPE is a method of approximating the amount of precipitation that has fallen at a location or across a region. Maps of the estimated amount of precipitation to have fallen over a certain area and time span are compiled using several different data sources including manual and au... | Quantitative precipitation estimation | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 165 | [
"Hydrology",
"Hydrology stubs",
"Environmental engineering"
] |
21,070,925 | https://en.wikipedia.org/wiki/Biostrophin | Biostrophin is a drug which may serve as a vehicle for gene therapy, in the treatment of Duchenne and Becker muscular dystrophy.
As mutations in the gene which codes for the protein dystrophin is the underlying defect responsible for both
disorders, biostrophin will deliver a genetically-engineered, functional copy o... | Biostrophin | [
"Chemistry",
"Engineering",
"Biology"
] | 186 | [
"Biological engineering",
"Bioengineering stubs",
"Biotechnology stubs",
"Genetic engineering",
"Molecular biology"
] |
21,072,589 | https://en.wikipedia.org/wiki/Carbon%20dioxide%20removal | Carbon dioxide removal (CDR) is a process in which carbon dioxide () is removed from the atmosphere by deliberate human activities and durably stored in geological, terrestrial, or ocean reservoirs, or in products. This process is also known as carbon removal, greenhouse gas removal or negative emissions. CDR is more a... | Carbon dioxide removal | [
"Engineering"
] | 4,024 | [
"Planetary engineering",
"Geoengineering"
] |
21,076,467 | https://en.wikipedia.org/wiki/Thermal%20vacuum%20chamber | A thermal vacuum chamber (TVAC) is a vacuum chamber in which the radiative thermal environment is controlled.
Typically the thermal environment is achieved by passing liquids or fluids through thermal shrouds for cold temperatures or through the application of thermal lamps for high temperatures.
Thermal vacuum chamb... | Thermal vacuum chamber | [
"Physics",
"Engineering"
] | 159 | [
"Vacuum systems",
"Vacuum",
"Matter"
] |
21,078,746 | https://en.wikipedia.org/wiki/Ice%20circle | Ice discs, ice circles, ice pans, ice pancakes or ice crepes are a very rare natural phenomenon that occurs in slow moving water in cold climates. They are thin circular slabs of ice that rotate slowly on a body of water's surface.
Types
Ice discs
Ice discs form on the outer bends in a river where the accelerating wa... | Ice circle | [
"Chemistry",
"Mathematics"
] | 764 | [
"Vortices",
"Fluid dynamics",
"Circles",
"Pi",
"Dynamical systems"
] |
21,079,741 | https://en.wikipedia.org/wiki/Electric%20vehicle%20charging%20network | An electric vehicle charging network is an infrastructure system of charging stations to recharge electric vehicles. The term electric vehicle infrastructure (EVI) may refer to charging stations in general or the network of charging stations across a nation or region. The proliferation of charging stations can be drive... | Electric vehicle charging network | [
"Physics"
] | 10,824 | [
"Physical systems",
"Transport",
"Transport infrastructure"
] |
21,080,132 | https://en.wikipedia.org/wiki/C8H6O | {{DISPLAYTITLE:C8H6O}}
The molecular formula C8H6O (molar mass: 118.13 g/mol, exact mass: 118.0419 u) may refer to:
Benzofuran
Isobenzofuran, or 2-Benzofuran
Molecular formulas | C8H6O | [
"Physics",
"Chemistry"
] | 68 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
3,654,070 | https://en.wikipedia.org/wiki/Hazen%E2%80%93Williams%20equation | The Hazen–Williams equation is an empirical relationship that relates the flow of water in a pipe with the physical properties of the pipe and the pressure drop caused by friction. It is used in the design of water pipe systems such as fire sprinkler systems, water supply networks, and irrigation systems. It is named a... | Hazen–Williams equation | [
"Physics",
"Chemistry",
"Engineering"
] | 1,243 | [
"Equations of fluid dynamics",
"Equations of physics",
"Building engineering",
"Chemical engineering",
"Hydrodynamics",
"Plumbing",
"Eponymous equations of physics",
"Physical systems",
"Construction",
"Hydraulics",
"Mechanical engineering",
"Piping",
"Fluid dynamics"
] |
3,654,507 | https://en.wikipedia.org/wiki/Nuclear%20magnetic%20resonance%20spectroscopy%20of%20proteins | Nuclear magnetic resonance spectroscopy of proteins (usually abbreviated protein NMR) is a field of structural biology in which NMR spectroscopy is used to obtain information about the structure and dynamics of proteins, and also nucleic acids, and their complexes. The field was pioneered by Richard R. Ernst and Kurt W... | Nuclear magnetic resonance spectroscopy of proteins | [
"Physics",
"Chemistry",
"Biology"
] | 5,017 | [
"Biochemistry methods",
"Applied and interdisciplinary physics",
"Spectrum (physical sciences)",
"Nuclear magnetic resonance",
"Nuclear magnetic resonance spectroscopy",
"Protein methods",
"Protein biochemistry",
"Biophysics",
"Structural biology",
"Protein structure",
"Spectroscopy"
] |
3,656,002 | https://en.wikipedia.org/wiki/Solid-state%20electronics | Solid-state electronics are semiconductor electronics: electronic equipment that use semiconductor devices such as transistors, diodes and integrated circuits (ICs). The term is also used as an adjective for devices in which semiconductor electronics that have no moving parts replace devices with moving parts, such as... | Solid-state electronics | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 650 | [
"Electrical resistance and conductance",
"Physical quantities",
"Semiconductors",
"Materials",
"Electronic engineering",
"Condensed matter physics",
"Solid state engineering",
"Matter"
] |
3,656,192 | https://en.wikipedia.org/wiki/Screw%20axis | A screw axis (helical axis or twist axis) is a line that is simultaneously the axis of rotation and the line along which translation of a body occurs. Chasles' theorem shows that each Euclidean displacement in three-dimensional space has a screw axis, and the displacement can be decomposed into a rotation about and a s... | Screw axis | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics",
"Technology",
"Engineering"
] | 1,915 | [
"Machines",
"Kinematics",
"Physical phenomena",
"Classical mechanics",
"Materials science",
"Physical systems",
"Crystallography",
"Motion (physics)",
"Mechanics",
"Condensed matter physics",
"Geometry",
"Mechanical engineering",
"Symmetry"
] |
2,692,613 | https://en.wikipedia.org/wiki/Pleione%20%28star%29 | Pleione is a binary star and the seventh-brightest star in the Pleiades star cluster (Messier 45). It has the variable star designation BU Tauri (BU Tau) and the Flamsteed designation 28 Tauri (28 Tau). The star is located approximately from the Sun, appearing in the constellation of Taurus. Pleione is located close o... | Pleione (star) | [
"Astronomy"
] | 2,906 | [
"Taurus (constellation)",
"Constellations"
] |
2,692,841 | https://en.wikipedia.org/wiki/Magnetic%20reluctance | Magnetic reluctance, or magnetic resistance, is a concept used in the analysis of magnetic circuits. It is defined as the ratio of magnetomotive force (mmf) to magnetic flux. It represents the opposition to magnetic flux, and depends on the geometry and composition of an object.
Magnetic reluctance in a magnetic circ... | Magnetic reluctance | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 935 | [
"Condensed matter physics",
"Electric and magnetic fields in matter",
"Materials science"
] |
2,694,525 | https://en.wikipedia.org/wiki/Point%20groups%20in%20three%20dimensions | In geometry, a point group in three dimensions is an isometry group in three dimensions that leaves the origin fixed, or correspondingly, an isometry group of a sphere. It is a subgroup of the orthogonal group O(3), the group of all isometries that leave the origin fixed, or correspondingly, the group of orthogonal mat... | Point groups in three dimensions | [
"Physics",
"Mathematics"
] | 6,674 | [
"Functions and mappings",
"Euclidean symmetries",
"Mathematical objects",
"Group theory",
"Fields of abstract algebra",
"Mathematical relations",
"Symmetry"
] |
2,695,433 | https://en.wikipedia.org/wiki/Wess%E2%80%93Zumino%20model | In theoretical physics, the Wess–Zumino model has become the first known example of an interacting four-dimensional quantum field theory with linearly realised supersymmetry. In 1974, Julius Wess and Bruno Zumino studied, using modern terminology, dynamics of a single chiral superfield (composed of a complex scalar and... | Wess–Zumino model | [
"Physics"
] | 1,693 | [
"Supersymmetric quantum field theory",
"Supersymmetry",
"Symmetry"
] |
2,695,448 | https://en.wikipedia.org/wiki/Superconformal%20algebra | In theoretical physics, the superconformal algebra is a graded Lie algebra or superalgebra that combines the conformal algebra and supersymmetry. In two dimensions, the superconformal algebra is infinite-dimensional. In higher dimensions, superconformal algebras are finite-dimensional and generate the superconformal gr... | Superconformal algebra | [
"Physics"
] | 524 | [
"Unsolved problems in physics",
"Quantum mechanics",
"Quantum physics stubs",
"Physics beyond the Standard Model",
"Supersymmetry",
"Symmetry"
] |
2,695,487 | https://en.wikipedia.org/wiki/Hagedorn%20temperature | The Hagedorn temperature, TH, is the temperature in theoretical physics where hadronic matter (i.e. ordinary matter) is no longer stable, and must either "evaporate" or convert into quark matter; as such, it can be thought of as the "boiling point" of hadronic matter. It was discovered by Rolf Hagedorn. The Hagedorn te... | Hagedorn temperature | [
"Physics",
"Chemistry",
"Astronomy"
] | 876 | [
"Physical phenomena",
"Phase transitions",
"Astronomical hypotheses",
"Quark matter",
"String theory",
"Threshold temperatures",
"Astrophysics",
"Nuclear physics",
"Statistical mechanics"
] |
2,695,491 | https://en.wikipedia.org/wiki/Weinberg%E2%80%93Witten%20theorem | In theoretical physics, the Weinberg–Witten (WW) theorem, proved by Steven Weinberg and Edward Witten, states that massless particles (either composite or elementary) with spin j > 1/2 cannot carry a
Lorentz-covariant current, while massless particles with spin j > 1 cannot carry a Lorentz-covariant stress-energy. Th... | Weinberg–Witten theorem | [
"Physics",
"Mathematics"
] | 2,599 | [
"Theorems in quantum mechanics",
"Quantum field theory",
"No-go theorems",
"Equations of physics",
"Unsolved problems in physics",
"Quantum mechanics",
"Theorems in mathematical physics",
"Quantum gravity",
"Physics beyond the Standard Model",
"Physics theorems"
] |
2,695,510 | https://en.wikipedia.org/wiki/Rational%20conformal%20field%20theory | In theoretical physics, a rational conformal field theory is a special type of two-dimensional conformal field theory with a finite number of conformal primaries. In these theories, all dimensions (and the central charge) are rational numbers that can be computed from the consistency conditions of conformal field theor... | Rational conformal field theory | [
"Physics"
] | 165 | [
"Quantum mechanics",
"Quantum physics stubs"
] |
2,695,828 | https://en.wikipedia.org/wiki/Alpha%20Trianguli | Alpha Trianguli (α Trianguli, abbreviated Alpha Tri, α Tri) is a spectroscopic binary star in the constellation of Triangulum. Based on parallax measurements obtained during the Hipparcos mission, it is approximately distant from the Sun. The brighter or primary component is named Mothallah .
Nomenclature
α Triangul... | Alpha Trianguli | [
"Astronomy"
] | 658 | [
"Triangulum",
"Constellations"
] |
2,696,018 | https://en.wikipedia.org/wiki/Beta%20Trianguli | Beta Trianguli (Beta Tri, β Trianguli, β Tri) is the Bayer designation for a binary star system in the constellation Triangulum, located about 127 light years from Earth. Although it is only a third-magnitude star, it is the brightest star in the constellation Triangulum.
This is a double-lined spectroscopic binary st... | Beta Trianguli | [
"Astronomy"
] | 423 | [
"Triangulum",
"Constellations"
] |
2,697,320 | https://en.wikipedia.org/wiki/Brucella%20suis | Brucella suis is a bacterium that causes swine brucellosis, a zoonosis that affects pigs. The disease typically causes chronic inflammatory lesions in the reproductive organs of susceptible animals or orchitis, and may even affect joints and other organs. The most common symptom is abortion in pregnant susceptible sows... | Brucella suis | [
"Biology",
"Environmental_science"
] | 1,255 | [
"Biological agents",
"Toxicology",
"Biological warfare"
] |
6,494,433 | https://en.wikipedia.org/wiki/Curing%20%28chemistry%29 | Curing is a chemical process employed in polymer chemistry and process engineering that produces the toughening or hardening of a polymer material by cross-linking of polymer chains. Even if it is strongly associated with the production of thermosetting polymers, the term "curing" can be used for all the processes whe... | Curing (chemistry) | [
"Chemistry",
"Materials_science",
"Engineering"
] | 1,796 | [
"Materials science",
"Chemical processes",
"nan",
"Polymer chemistry",
"Chemical process engineering"
] |
6,495,737 | https://en.wikipedia.org/wiki/Borel%E2%80%93Moore%20homology | In topology, Borel−Moore homology or homology with closed support is a homology theory for locally compact spaces, introduced by Armand Borel and John Moore in 1960.
For reasonable compact spaces, Borel−Moore homology coincides with the usual singular homology. For non-compact spaces, each theory has its own advantage... | Borel–Moore homology | [
"Mathematics"
] | 1,643 | [
"Topology",
"Sheaf theory",
"Mathematical structures",
"Category theory"
] |
6,497,220 | https://en.wikipedia.org/wiki/Computational%20complexity%20of%20mathematical%20operations | The following tables list the computational complexity of various algorithms for common mathematical operations.
Here, complexity refers to the time complexity of performing computations on a multitape Turing machine. See big O notation for an explanation of the notation used.
Note: Due to the variety of multiplicati... | Computational complexity of mathematical operations | [
"Mathematics"
] | 507 | [
"Unsolved problems in computer science",
"Unsolved problems in mathematics",
"Mathematical problems"
] |
6,500,531 | https://en.wikipedia.org/wiki/Surrogate%20model | A surrogate model is an engineering method used when an outcome of interest cannot be easily measured or computed, so an approximate mathematical model of the outcome is used instead. Most engineering design problems require experiments and/or simulations to evaluate design objective and constraint functions as a funct... | Surrogate model | [
"Mathematics",
"Engineering"
] | 1,701 | [
"Mathematical modeling",
"Machine learning",
"Applied mathematics",
"Computational mathematics",
"Mathematical relations",
"Numerical analysis",
"Artificial intelligence engineering",
"Approximations"
] |
6,503,128 | https://en.wikipedia.org/wiki/Iodine-123 | Iodine-123 (123I) is a radioactive isotope of iodine used in nuclear medicine imaging, including single-photon emission computed tomography (SPECT) or SPECT/CT exams. The isotope's half-life is 13.2232 hours; the decay by electron capture to tellurium-123 emits gamma radiation with a predominant energy of 159 keV (thi... | Iodine-123 | [
"Chemistry"
] | 1,268 | [
"Chemicals in medicine",
"Isotopes of iodine",
"Isotopes",
"Medical isotopes"
] |
6,503,797 | https://en.wikipedia.org/wiki/Ground%20granulated%20blast-furnace%20slag | Ground granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder. Ground granulated blast furnace slag is a latent hydrauli... | Ground granulated blast-furnace slag | [
"Physics",
"Chemistry",
"Engineering"
] | 2,110 | [
"Structural engineering",
"Glass chemistry",
"Glass compositions",
"Unsolved problems in physics",
"Materials",
"Concrete",
"Amorphous solids",
"Matter"
] |
6,504,044 | https://en.wikipedia.org/wiki/Sugar%20signal%20transduction | Sugar signal transduction is an evolutionarily conserved mechanism used by organisms to survive. Sugars have an overwhelming effect on gene expression. In yeast, glucose levels are managed by controlling the mRNA levels of hexose transporters, while in mammals, the response to glucose is more tightly controlled with g... | Sugar signal transduction | [
"Chemistry",
"Biology"
] | 180 | [
"Evolutionary biology",
"Glycobiology",
"Biochemistry"
] |
6,505,575 | https://en.wikipedia.org/wiki/Milne%20model | The Milne model was a special-relativistic cosmological model of the universe proposed by Edward Arthur Milne in 1935. It is mathematically equivalent to a special case of the FLRW model in the limit of zero energy density and it obeys the cosmological principle. The Milne model is also similar to Rindler space in that... | Milne model | [
"Physics",
"Mathematics"
] | 675 | [
"Exact solutions in general relativity",
"Theoretical physics",
"Mathematical objects",
"Equations",
"Obsolete theories in physics"
] |
856,798 | https://en.wikipedia.org/wiki/Push%E2%80%93pull%20output | A push–pull amplifier is a type of electronic circuit that uses a pair of active devices that alternately supply current to, or absorb current from, a connected load. This kind of amplifier can enhance both the load capacity and switching speed.
Push–pull outputs are present in TTL and CMOS digital logic circuits and... | Push–pull output | [
"Engineering"
] | 2,722 | [
"Electronic engineering",
"Electronic circuits"
] |
856,862 | https://en.wikipedia.org/wiki/Buys%20Ballot%27s%20law | In meteorology, Buys Ballot's law () may be expressed as follows: In the Northern Hemisphere, if a person stands with their back to the wind, the atmospheric pressure is low to the left, high to the right. This is because wind travels counterclockwise around low pressure zones in the Northern Hemisphere. It is approxim... | Buys Ballot's law | [
"Chemistry"
] | 1,101 | [
"Atmospheric dynamics",
"Fluid dynamics"
] |
857,235 | https://en.wikipedia.org/wiki/Equivalence%20principle | The equivalence principle is the hypothesis that the observed equivalence of gravitational and inertial mass is a consequence of nature. The weak form, known for centuries, relates to masses of any composition in free fall taking the same trajectories and landing at identical times. The extended form by Albert Einstein... | Equivalence principle | [
"Physics",
"Astronomy",
"Mathematics"
] | 3,360 | [
"Force",
"Physical quantities",
"Acceleration",
"Philosophy of astronomy",
"Quantity",
"Fictitious forces",
"General relativity",
"Theory of relativity",
"Wikipedia categories named after physical quantities"
] |
857,590 | https://en.wikipedia.org/wiki/Columbia%20Basin%20Project | The Columbia Basin Project (or CBP) in Central Washington, United States, is the irrigation network that the Grand Coulee Dam makes possible. It is the largest water reclamation project in the United States, supplying irrigation water to over of the large project area, all of which was originally intended to be suppl... | Columbia Basin Project | [
"Engineering"
] | 2,625 | [
"Irrigation projects"
] |
857,710 | https://en.wikipedia.org/wiki/Time%E2%80%93frequency%20representation | A time–frequency representation (TFR) is a view of a signal (taken to be a function of time) represented over both time and frequency. Time–frequency analysis means analysis into the time–frequency domain provided by a TFR. This is achieved by using a formulation often called "Time–Frequency Distribution", abbreviated ... | Time–frequency representation | [
"Physics"
] | 907 | [
"Frequency-domain analysis",
"Spectrum (physical sciences)",
"Time–frequency analysis"
] |
857,780 | https://en.wikipedia.org/wiki/Entropic%20uncertainty | In quantum mechanics, information theory, and Fourier analysis, the entropic uncertainty or Hirschman uncertainty is defined as the sum of the temporal and spectral Shannon entropies. It turns out that Heisenberg's uncertainty principle can be expressed as a lower bound on the sum of these entropies. This is stronger... | Entropic uncertainty | [
"Physics",
"Mathematics",
"Technology",
"Engineering"
] | 1,253 | [
"Physical phenomena",
"Mathematical theorems",
"Telecommunications engineering",
"Physical quantities",
"Applied mathematics",
"Quantity",
"Binary relations",
"Computer science",
"Entropy",
"Information theory",
"Mathematical relations",
"Inequalities (mathematics)",
"Quantum mechanical entr... |
859,234 | https://en.wikipedia.org/wiki/Mechanical%20energy | In physical sciences, mechanical energy is the sum of potential energy and kinetic energy. The principle of conservation of mechanical energy states that if an isolated system is subject only to conservative forces, then the mechanical energy is constant. If an object moves in the opposite direction of a conservative ... | Mechanical energy | [
"Physics",
"Mathematics"
] | 1,467 | [
"Mechanical quantities",
"Physical quantities",
"Quantity",
"Energy (physics)",
"Mechanics",
"Wikipedia categories named after physical quantities"
] |
859,285 | https://en.wikipedia.org/wiki/Displacement%20%28fluid%29 | In fluid mechanics, displacement occurs when an object is largely immersed in a fluid, pushing it out of the way and taking its place. The volume of the fluid displaced can then be measured, and from this, the volume of the immersed object can be deduced: the volume of the immersed object will be exactly equal to the v... | Displacement (fluid) | [
"Physics",
"Mathematics",
"Engineering"
] | 542 | [
"Scalar physical quantities",
"Physical phenomena",
"Physical quantities",
"Quantity",
"Fluid mechanics",
"Size",
"Extensive quantities",
"Civil engineering",
"Volume",
"Wikipedia categories named after physical quantities",
"Physical properties"
] |
859,590 | https://en.wikipedia.org/wiki/CORDIC | CORDIC (coordinate rotation digital computer), Volder's algorithm, Digit-by-digit method, Circular CORDIC (Jack E. Volder), Linear CORDIC, Hyperbolic CORDIC (John Stephen Walther), and Generalized Hyperbolic CORDIC (GH CORDIC) (Yuanyong Luo et al.), is a simple and efficient algorithm to calculate trigonometric functio... | CORDIC | [
"Mathematics"
] | 4,752 | [
"Computational mathematics",
"Computer arithmetic",
"Arithmetic",
"Mathematical relations",
"Numerical analysis",
"Approximations"
] |
859,686 | https://en.wikipedia.org/wiki/Supercommutative%20algebra | In mathematics, a supercommutative (associative) algebra is a superalgebra (i.e. a Z2-graded algebra) such that for any two homogeneous elements x, y we have
where |x| denotes the grade of the element and is 0 or 1 (in Z) according to whether the grade is even or odd, respectively.
Equivalently, it is a superalgebra ... | Supercommutative algebra | [
"Physics",
"Mathematics"
] | 413 | [
"Mathematical structures",
"Super linear algebra",
"Algebras",
"Algebraic structures",
"Supersymmetry",
"Symmetry"
] |
859,798 | https://en.wikipedia.org/wiki/Bottled%20gas | Bottled gas is a term used for substances which are gaseous at standard temperature and pressure (STP) and have been compressed and stored in carbon steel, stainless steel, aluminum, or composite containers known as gas cylinders.
Gas state in cylinders
There are four cases: either the substance remains a gas at stand... | Bottled gas | [
"Physics",
"Chemistry",
"Engineering"
] | 1,279 | [
"Structural engineering",
"Matter",
"Chemical equipment",
"Phases of matter",
"Physical systems",
"Hydraulics",
"Industrial gases",
"Chemical process engineering",
"Statistical mechanics",
"Pressure vessels",
"Gases"
] |
860,138 | https://en.wikipedia.org/wiki/Sesquilinear%20form | In mathematics, a sesquilinear form is a generalization of a bilinear form that, in turn, is a generalization of the concept of the dot product of Euclidean space. A bilinear form is linear in each of its arguments, but a sesquilinear form allows one of the arguments to be "twisted" in a semilinear manner, thus the nam... | Sesquilinear form | [
"Mathematics"
] | 2,367 | [
"Functions and mappings",
"Functional analysis",
"Mathematical objects",
"Mathematical relations",
"Linear algebra",
"Algebra"
] |
13,120,740 | https://en.wikipedia.org/wiki/Pulse%20tube%20refrigerator | The pulse tube refrigerator (PTR) or pulse tube cryocooler is a developing technology that emerged largely in the early 1980s with a series of other innovations in the broader field of thermoacoustics. In contrast with other cryocoolers (e.g. Stirling cryocooler and GM-refrigerators), this cryocooler can be made withou... | Pulse tube refrigerator | [
"Physics"
] | 2,490 | [
"Applied and interdisciplinary physics",
"Cryogenics"
] |
8,461,487 | https://en.wikipedia.org/wiki/CCL8 | Chemokine (C-C motif) ligand 8 (CCL8), also known as monocyte chemoattractant protein 2 (MCP2), is a protein that in humans is encoded by the CCL8 gene.
CCL8 is a small cytokine belonging to the CC chemokine family. The CCL8 protein is produced as a precursor containing 109 amino acids, which is cleaved to produce ma... | CCL8 | [
"Chemistry"
] | 370 | [
"Cytokines",
"Signal transduction"
] |
8,461,989 | https://en.wikipedia.org/wiki/CCL11 | C-C motif chemokine 11 also known as eosinophil chemotactic protein and eotaxin-1 is a protein that in humans is encoded by the CCL11 gene. This gene is encoded on three exons and is located on chromosome 17.
Function
CCL11 is a small cytokine belonging to the CC chemokine family. CCL11 selectively recruits eosinoph... | CCL11 | [
"Chemistry",
"Biology"
] | 420 | [
"Senescence",
"Cytokines",
"Aging-related proteins",
"Signal transduction"
] |
8,462,444 | https://en.wikipedia.org/wiki/Xylenol%20orange | Xylenol orange is an organic reagent, most commonly used as a tetrasodium salt as an indicator for metal titrations. When used for metal titrations, it will appear red in the titrand and become yellow once it reaches its endpoint. Historically, commercial preparations of it have been notoriously impure, sometimes cons... | Xylenol orange | [
"Chemistry"
] | 162 | [
"Organic compounds",
"Organic compound stubs",
"Analytical reagents",
"Organic chemistry stubs"
] |
8,464,397 | https://en.wikipedia.org/wiki/Uniform%20star%20polyhedron | In geometry, a uniform star polyhedron is a self-intersecting uniform polyhedron. They are also sometimes called nonconvex polyhedra to imply self-intersecting. Each polyhedron can contain either star polygon faces, star polygon vertex figures, or both.
The complete set of 57 nonprismatic uniform star polyhedra includ... | Uniform star polyhedron | [
"Physics"
] | 1,018 | [
"Uniform polytopes",
"Uniform polyhedra",
"Symmetry"
] |
8,464,940 | https://en.wikipedia.org/wiki/Range%20of%20a%20projectile | In physics, a projectile launched with specific initial conditions will have a range. It may be more predictable assuming a flat Earth with a uniform gravity field, and no air resistance. The horizontal ranges of a projectile are equal for two complementary angles of projection with the same velocity.
The following a... | Range of a projectile | [
"Physics"
] | 1,224 | [
"Applied and interdisciplinary physics",
"Ballistics"
] |
8,465,178 | https://en.wikipedia.org/wiki/Cockpit%20display%20system | The Cockpit display systems (or CDS) provides the visible (and audible) portion of the Human Machine Interface (HMI) by which aircrew manage the modern Glass cockpit and thus interface with the aircraft avionics.
History
Prior to the 1970s, cockpits did not typically use any electronic instruments or displays (see Gla... | Cockpit display system | [
"Technology",
"Engineering"
] | 349 | [
"Computer engineering",
"Embedded systems",
"Measuring instruments",
"Computer systems",
"Computer science",
"Aircraft instruments"
] |
8,468,050 | https://en.wikipedia.org/wiki/Gas%20Exporting%20Countries%20Forum | The Gas Exporting Countries Forum (GECF) is an intergovernmental organization currently comprising 19 Member Countries of the world's leading natural gas producers: Algeria, Bolivia, Egypt, Equatorial Guinea, Iran, Libya, Nigeria, Qatar, Russia, Trinidad and Tobago, and Venezuela are members and Angola, Azerbaijan, Ira... | Gas Exporting Countries Forum | [
"Engineering",
"Environmental_science"
] | 2,232 | [
"Energy economics",
"Energy policy",
"International energy organizations",
"Natural gas organizations",
"Environmental social science",
"Energy organizations"
] |
8,469,271 | https://en.wikipedia.org/wiki/Abacus%20Harmonicus | Abacus Harmonicus, or Abacum Arithmetico-Harmonicum, is a table and tabular method described in Athanasius Kircher's comprehensive 1650 work on music, the Musurgia Vniversalis. The purpose is to generate counterpoint combinations. Also mentioned in early editions of the Encyclopædia Britannica, it is best described by ... | Abacus Harmonicus | [
"Mathematics"
] | 112 | [
"Applied mathematics",
"Mathematics of music"
] |
8,469,771 | https://en.wikipedia.org/wiki/CCL13 | Chemokine (C-C motif) ligand 13 (CCL13) is a small cytokine belonging to the CC chemokine family. Its gene is located on human chromosome 17 within a large cluster of other CC chemokines. CCL13 induces chemotaxis in monocytes, eosinophils, T lymphocytes, and basophils by binding cell surface G-protein linked chemokin... | CCL13 | [
"Chemistry"
] | 157 | [
"Cytokines",
"Signal transduction"
] |
8,470,143 | https://en.wikipedia.org/wiki/Anti-idiotypic%20vaccine | Anti-idiotypic vaccines consist of antibodies that have three-dimensional immunogenic regions, termed idiotopes, that consist of protein sequences that bind to cell receptors. Idiotopes are aggregated into idiotypes specific to their target antigen. An example of an anti-idiotype antibody is Racotumomab.
Production an... | Anti-idiotypic vaccine | [
"Biology"
] | 334 | [
"Vaccination",
"Vaccines"
] |
8,470,584 | https://en.wikipedia.org/wiki/Circumzenithal%20arc | The circumzenithal arc, also called the circumzenith arc (CZA), the upside-down rainbow, and the Bravais arc, is an optical phenomenon similar in appearance to a rainbow, but belonging to the family of halos arising from refraction of sunlight through ice crystals, generally in cirrus or cirrostratus clouds, rather th... | Circumzenithal arc | [
"Physics"
] | 1,008 | [
"Optical phenomena",
"Physical phenomena",
"Atmospheric optical phenomena",
"Earth phenomena"
] |
25,469,138 | https://en.wikipedia.org/wiki/International%20Plumbing%20Code | The International Plumbing Code is a plumbing code and standard that sets minimum requirements for plumbing systems in their design and function, and which sets out rules for the acceptance of new plumbing-related technologies. It is published by the International Code Council based in Washington, D.C., through the gov... | International Plumbing Code | [
"Engineering"
] | 590 | [
"Construction",
"Plumbing"
] |
1,318,031 | https://en.wikipedia.org/wiki/Robot%20kinematics | In robotics, robot kinematics applies geometry to the study of the movement of multi-degree of freedom kinematic chains that form the structure of robotic systems. The emphasis on geometry means that the links of the robot are modeled as rigid bodies and its joints are assumed to provide pure rotation or translation.
... | Robot kinematics | [
"Engineering"
] | 970 | [
"Robotics engineering",
"Robot kinematics"
] |
1,318,037 | https://en.wikipedia.org/wiki/Screw%20theory | Screw theory is the algebraic calculation of pairs of vectors, also known as dual vectors – such as angular and linear velocity, or forces and moments – that arise in the kinematics and dynamics of rigid bodies.
Screw theory provides a mathematical formulation for the geometry of lines which is central to rigid body... | Screw theory | [
"Physics",
"Technology",
"Engineering"
] | 3,217 | [
"Machines",
"Kinematics",
"Applied and interdisciplinary physics",
"Physical phenomena",
"Classical mechanics",
"Physical systems",
"Motion (physics)",
"Mechanics",
"Mechanical engineering"
] |
1,320,360 | https://en.wikipedia.org/wiki/Spectral%20power%20distribution | In radiometry, photometry, and color science, a spectral power distribution (SPD) measurement describes the power per unit area per unit wavelength of an illumination (radiant exitance). More generally, the term spectral power distribution can refer to the concentration, as a function of wavelength, of any radiometric ... | Spectral power distribution | [
"Physics",
"Mathematics",
"Engineering"
] | 752 | [
"Physical phenomena",
"Telecommunications engineering",
"Physical quantities",
"Quantity",
"Physical properties",
"Radiometry"
] |
1,321,000 | https://en.wikipedia.org/wiki/Carboplatin | {{Infobox drug
| Verifiedfields = changed
| verifiedrevid = 460018795
| image = Carboplatin-skeletal.svg
| image_class = skin-invert-image
| alt =
| image2 = Carboplatin-from-xtal-view-1-Mercury-3D-balls.png
| image_class2 = bg-transparent
| alt2 =
| pronounce =
| tradename = Paraplatin, others
| Drugs.com =
| Med... | Carboplatin | [
"Chemistry"
] | 1,905 | [
"Coordination chemistry",
"Coordination complexes"
] |
1,321,047 | https://en.wikipedia.org/wiki/Commercial%20animal%20cloning | Commercial animal cloning is the cloning of animals for commercial purposes, including animal husbandry, medical research, competition camels and horses, pet cloning, and restoring populations of endangered and extinct animals. The practice was first demonstrated in 1996 with Dolly the sheep.
Cloning methods
Moving or... | Commercial animal cloning | [
"Engineering",
"Biology"
] | 2,266 | [
"Cloning",
"Genetic engineering"
] |
1,321,810 | https://en.wikipedia.org/wiki/Jackal%20%28Marvel%20Comics%20character%29 | The Jackal is an alias used by several supervillains appearing in American comic books published by Marvel Comics, usually depicted as enemies of the superhero Spider-Man. The original and best known incarnation, Miles Warren, was originally introduced in The Amazing Spider-Man #31 (December 1965) as a professor at the... | Jackal (Marvel Comics character) | [
"Chemistry"
] | 6,172 | [
"Fictional biochemists",
"Biochemists"
] |
1,323,240 | https://en.wikipedia.org/wiki/Electrohydrodynamics | Electrohydrodynamics (EHD), also known as electro-fluid-dynamics (EFD) or electrokinetics, is the study of the dynamics of electrically charged fluids. Electrohydrodynamics (EHD) is a joint domain of electrodynamics and fluid dynamics mainly focused on the fluid motion induced by electric fields. EHD, in its simplest f... | Electrohydrodynamics | [
"Chemistry",
"Mathematics",
"Engineering"
] | 1,482 | [
"Electrodynamics",
"Chemical engineering",
"Piping",
"Fluid dynamics",
"Dynamical systems"
] |
1,323,481 | https://en.wikipedia.org/wiki/Synthetic%20instrument | In metrology (test and measurement science), a synthetic instrument is software that performs a specific synthesis, analysis, or measurement function. A Synthetic Measurement System (SMS) is a common, general purpose, physical hardware platform that is intended to perform many kinds of synthesis, analysis, or measureme... | Synthetic instrument | [
"Physics",
"Mathematics"
] | 1,002 | [
"Quantity",
"Physical quantities",
"Measurement",
"Size"
] |
1,323,604 | https://en.wikipedia.org/wiki/Energy%20accounting | Energy accounting is a system used to measure, analyze and report the energy consumption of different activities on a regular basis. This is done to improve energy efficiency, and to monitor the environment impact of energy consumption.
Energy management
Energy accounting is a system used in energy management systems... | Energy accounting | [
"Physics",
"Chemistry",
"Mathematics",
"Environmental_science"
] | 387 | [
"Environmental social science",
"Energy economics",
"Thermodynamics",
"Dynamical systems"
] |
1,323,803 | https://en.wikipedia.org/wiki/Rapid%20amplification%20of%20cDNA%20ends | Rapid amplification of cDNA ends (RACE) is a technique used in molecular biology to obtain the full length sequence of an RNA transcript found within a cell. RACE results in the production of a cDNA copy of the RNA sequence of interest, produced through reverse transcription, followed by PCR amplification of the cDNA c... | Rapid amplification of cDNA ends | [
"Chemistry",
"Engineering",
"Biology"
] | 1,149 | [
"Biochemistry methods",
"Genetics techniques",
"Genetic engineering",
"Chemical tests",
"Biochemistry detection methods",
"Molecular biology",
"Biochemistry"
] |
1,324,357 | https://en.wikipedia.org/wiki/Yukawa%20interaction | In particle physics, Yukawa's interaction or Yukawa coupling, named after Hideki Yukawa, is an interaction between particles according to the Yukawa potential. Specifically, it is between a scalar field (or pseudoscalar field) and a Dirac field of the type
The Yukawa interaction was developed to model the strong for... | Yukawa interaction | [
"Physics"
] | 1,353 | [
"Quantum field theory",
"Physical phenomena",
"Standard Model",
"Quantum mechanics",
"Electroweak theory",
"Fundamental interactions",
"Particle physics"
] |
4,951,574 | https://en.wikipedia.org/wiki/Archaeoacoustics | Archaeoacoustics is a sub-field of archaeology and acoustics which studies the relationship between people and sound throughout history. It is an interdisciplinary field with methodological contributions from acoustics, archaeology, and computer simulation, and is broadly related to topics within cultural anthropology... | Archaeoacoustics | [
"Physics"
] | 2,238 | [
"Classical mechanics",
"Acoustics"
] |
4,952,672 | https://en.wikipedia.org/wiki/Hydrogen%E2%80%93deuterium%20exchange | Hydrogen–deuterium exchange (also called H–D or H/D exchange) is a chemical reaction in which a covalently bonded hydrogen atom is replaced by a deuterium atom, or vice versa. It can be applied most easily to exchangeable protons and deuterons, where such a transformation occurs in the presence of a suitable deuterium ... | Hydrogen–deuterium exchange | [
"Physics",
"Chemistry"
] | 2,811 | [
"Molecular physics",
"Spectrum (physical sciences)",
"Instrumental analysis",
"Mass",
"Mass spectrometry",
"Structural biology",
"nan",
"Protein structure",
"Spectroscopy",
"Matter"
] |
4,954,001 | https://en.wikipedia.org/wiki/Membrane%20biology | Membrane biology is the study of the biological and physiochemical characteristics of membranes, with applications in the study of cellular physiology.
Membrane bioelectrical impulses are described by the Hodgkin cycle.
Biophysics
Membrane biophysics is the study of biological membrane structure and function using ... | Membrane biology | [
"Physics",
"Chemistry",
"Biology"
] | 173 | [
"Membrane biology",
"Applied and interdisciplinary physics",
"Biophysics",
"Molecular biology"
] |
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