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 |
|---|---|---|---|---|---|---|
2,928,775 | https://en.wikipedia.org/wiki/Hofstadter%27s%20butterfly | In condensed matter physics, Hofstadter's butterfly is a graph of the spectral properties of non-interacting two-dimensional electrons in a perpendicular magnetic field in a lattice. The fractal, self-similar nature of the spectrum was discovered in the 1976 Ph.D. work of Douglas Hofstadter and is one of the early exam... | Hofstadter's butterfly | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 1,586 | [
"Physical phenomena",
"Functions and mappings",
"Mathematical analysis",
"Hall effect",
"Phases of matter",
"Electric and magnetic fields in matter",
"Fractals",
"Mathematical objects",
"Materials science",
"Electrical phenomena",
"Mathematical relations",
"Condensed matter physics",
"Solid ... |
2,930,612 | https://en.wikipedia.org/wiki/Roberval%20balance | The Roberval balance is a weighing scale presented to the French Academy of Sciences by the French mathematician Gilles Personne de Roberval in 1669.
In this scale, two identical horizontal beams are attached, one directly above the other, to a vertical column, which is attached to a stable base. On each side, both ho... | Roberval balance | [
"Physics",
"Technology",
"Engineering"
] | 1,615 | [
"Weighing instruments",
"Mass",
"Classical mechanics",
"Measuring instruments",
"Mechanics",
"Matter"
] |
2,931,020 | https://en.wikipedia.org/wiki/Pendulum-and-hydrostat%20control | Pendulum-and-hydrostat control is a control mechanism developed originally for depth control of the Whitehead torpedo. It is an early example of what is now known as proportional and derivative control.
The hydrostat is a mechanism that senses pressure; the torpedo's depth is proportional to pressure. However, with on... | Pendulum-and-hydrostat control | [
"Engineering"
] | 365 | [
"Control devices",
"Control engineering",
"Mechanical engineering",
"Mechanisms (engineering)"
] |
2,931,691 | https://en.wikipedia.org/wiki/Geomechanics | Geomechanics (from the Greek γεός, i.e. prefix geo- meaning "earth"; and "mechanics") is the study of the mechanical state of the Earth's crust and the processes occurring in it under the influence of natural physical factors. It involves the study of the mechanics of soil and rock.
Background
The two main disciplines... | Geomechanics | [
"Physics",
"Engineering"
] | 540 | [
"Classical mechanics stubs",
"Classical mechanics",
"Geotechnical engineering",
"Civil engineering",
"Mechanics",
"Civil engineering stubs",
"Mechanical engineering"
] |
2,931,866 | https://en.wikipedia.org/wiki/Nordtvedt%20effect | In theoretical astrophysics, the Nordtvedt effect refers to the relative motion between the Earth and the Moon that would be observed if the gravitational self-energy of a body contributed differently to its gravitational mass than to its inertial mass. If observed, the Nordtvedt effect would violate the strong equiva... | Nordtvedt effect | [
"Physics",
"Astronomy"
] | 389 | [
"Astronomical sub-disciplines",
"Theoretical physics",
"Astrophysics"
] |
40,050,529 | https://en.wikipedia.org/wiki/Resilience%20%28engineering%20and%20construction%29 | In the fields of engineering and construction, resilience is the ability to absorb or avoid damage without suffering complete failure and is an objective of design, maintenance and restoration for buildings and infrastructure, as well as communities. A more comprehensive definition is that it is the ability to respond,... | Resilience (engineering and construction) | [
"Engineering"
] | 4,768 | [
"Construction",
"Design",
"nan",
"Architecture"
] |
40,054,681 | https://en.wikipedia.org/wiki/Electronic%20skin | Electronic skin refers to flexible, stretchable and self-healing electronics that are able to mimic functionalities of human or animal skin. The broad class of materials often contain sensing abilities that are intended to reproduce the capabilities of human skin to respond to environmental factors such as changes in h... | Electronic skin | [
"Materials_science",
"Engineering",
"Biology"
] | 2,941 | [
"Synthetic biology",
"Biological engineering",
"Materials science",
"Bioinformatics",
"Molecular genetics",
"Smart materials"
] |
35,887,507 | https://en.wikipedia.org/wiki/Representer%20theorem | For computer science, in statistical learning theory, a representer theorem is any of several related results stating that a minimizer of a regularized empirical risk functional defined over a reproducing kernel Hilbert space can be represented as a finite linear combination of kernel products evaluated on the input p... | Representer theorem | [
"Physics",
"Mathematics"
] | 1,102 | [
"Theoretical computer science",
"Hilbert spaces",
"Quantum mechanics",
"Applied mathematics"
] |
35,887,610 | https://en.wikipedia.org/wiki/Kim%20reformer | The Kim reformer is a type of syngas plant invented by Hyun Yong Kim. It is a high temperature furnace (as shown in figure 1), filled with steam and/or carbon dioxide gas and maintaining a thermal equilibrium at a temperature just above 1200 °C, in which the reforming reaction is at its thermodynamic equilibrium and ca... | Kim reformer | [
"Chemistry",
"Engineering"
] | 560 | [
"Chemical equipment",
"nan"
] |
35,888,611 | https://en.wikipedia.org/wiki/Semibatch%20reactor | For both chemical and biological engineering, Semibatch (semiflow) reactors operate much like batch reactors in that they take place in a single stirred tank with similar equipment. However, they are modified to allow reactant addition and/or product removal in time.
A normal batch reactor is filled with reactants in... | Semibatch reactor | [
"Chemistry",
"Engineering"
] | 784 | [
"Chemical reactors",
"Chemical reaction engineering",
"Chemical equipment"
] |
35,891,052 | https://en.wikipedia.org/wiki/Photoacoustic%20effect | The photoacoustic effect or optoacoustic effect is the formation of sound waves following light absorption in a material sample. In order to obtain this effect the light intensity must vary, either periodically (modulated light) or as a single flash (pulsed light). The photoacoustic effect is quantified by measuring th... | Photoacoustic effect | [
"Physics",
"Chemistry"
] | 3,636 | [
"Molecular physics",
"Spectrum (physical sciences)",
"Instrumental analysis",
"Classical mechanics",
"Acoustics",
"Spectroscopy"
] |
35,891,416 | https://en.wikipedia.org/wiki/SpiNNaker | SpiNNaker (spiking neural network architecture) is a massively parallel, manycore supercomputer architecture designed by the Advanced Processor Technologies Research Group (APT) at the Department of Computer Science, University of Manchester. It is composed of 57,600 processing nodes, each with 18 ARM9 processors (spe... | SpiNNaker | [
"Technology",
"Engineering"
] | 321 | [
"Supercomputers",
"Computational fields of study",
"Supercomputing",
"Computer architecture",
"Computer engineering",
"Computer hardware stubs",
"Computing and society",
"Computing stubs",
"Computers"
] |
35,892,076 | https://en.wikipedia.org/wiki/C19H23NO2 | {{DISPLAYTITLE:C19H23NO2}}
The molecular formula C19H23NO2 (molar mass: 297.39 g/mol, exact mass: 297.1729 u) may refer to:
HDEP-28, or ethylnaphthidate
Minamestane
Trepipam | C19H23NO2 | [
"Chemistry"
] | 70 | [
"Isomerism",
"Set index articles on molecular formulas"
] |
35,892,078 | https://en.wikipedia.org/wiki/Thermoanaerobacter%20italicus | Thermoanaerobacter italicus is a species of thermophilic, anaerobic, spore-forming bacteria.
T. italicus was first isolated from hot springs in the north of Italy. The growth range for the organism is 45 to 78°C, with optimal growth conditions at 70°C and pH 7.0. The organism stains Gram-negative, although it has a Gr... | Thermoanaerobacter italicus | [
"Biology"
] | 179 | [
"Bacteria",
"Anaerobes"
] |
35,894,731 | https://en.wikipedia.org/wiki/C8H10N6 | {{DISPLAYTITLE:C8H10N6}}
The molecular formula C8H10O6 (molar mass: 190.20 g/mol, exact mass: 190.0967 u) may refer to:
Dihydralazine
4-Dimethylaminophenylpentazole
Molecular formulas | C8H10N6 | [
"Physics",
"Chemistry"
] | 72 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
35,895,516 | https://en.wikipedia.org/wiki/Rule%20of%20mutual%20exclusion | The rule of mutual exclusion in molecular spectroscopy relates the observation of molecular vibrations to molecular symmetry. It states that no normal modes can be both Infrared and Raman active in a molecule that possesses a center of symmetry. This is a powerful application of group theory to vibrational spectroscopy... | Rule of mutual exclusion | [
"Physics",
"Chemistry",
"Astronomy"
] | 334 | [
"Spectroscopy stubs",
"Spectrum (physical sciences)",
"Astronomy stubs",
"Theoretical chemistry",
"Infrared spectroscopy",
"nan",
"Molecular physics stubs",
"Spectroscopy",
"Physical chemistry stubs"
] |
41,497,810 | https://en.wikipedia.org/wiki/Hook%20length%20formula | In combinatorial mathematics, the hook length formula is a formula for the number of standard Young tableaux whose shape is a given Young diagram.
It has applications in diverse areas such as representation theory, probability, and algorithm analysis; for example, the problem of longest increasing subsequences. A relat... | Hook length formula | [
"Mathematics"
] | 2,701 | [
"Discrete mathematics",
"Combinatorics"
] |
41,497,935 | https://en.wikipedia.org/wiki/Cobalt%28II%29%20phosphate | Cobalt phosphate is the inorganic compound with the formula Co3(PO4)2. It is a commercial inorganic pigment known as cobalt violet. Thin films of this material are water oxidation catalysts.
Preparation and structure
The tetrahydrate Co3(PO4)2•4H2O precipitates as a solid upon mixing aqueous solutions of cobalt(II) ... | Cobalt(II) phosphate | [
"Chemistry"
] | 181 | [
"Inorganic pigments",
"Phosphates",
"Inorganic compounds",
"Salts"
] |
41,500,960 | https://en.wikipedia.org/wiki/Fluorescent%20in%20situ%20sequencing | Fluorescent in situ sequencing (FISSEQ) is a method of sequencing a cell's RNA while it remains in tissue or culture using next-generation sequencing.
Introduction
FISSEQ combines the spatial context of RNA-FISH and the global transcriptome profiling of RNA-seq. FISSEQ preserves the tissue allowing single molecule... | Fluorescent in situ sequencing | [
"Chemistry",
"Biology"
] | 647 | [
"Molecular genetics",
"Molecular biology"
] |
41,502,288 | https://en.wikipedia.org/wiki/Osmotic%20blistering | Osmotic blistering is a chemical phenomenon where two substances attempt to reach equilibrium through a semi-permeable membrane. The phenomenon appears as a bubble or "blister" in the coating.
Overview
Water will flow from one solution to another, trying to create equilibrium between both solutions. Usually, the two ... | Osmotic blistering | [
"Chemistry",
"Engineering"
] | 540 | [
"Structural engineering",
"Concrete",
"Membrane technology",
"Separation processes"
] |
29,190,336 | https://en.wikipedia.org/wiki/Fort%20des%20Ayvelles | The Fort des Ayvelles, also known as the Fort Dubois-Crancé, is a fortification near the French communes of Villers-Semeuse and Les Ayvelles in the Ardennes, just to the south of Charleville-Mézières. As part of the Séré de Rivières system of fortifications, the fort was planned as part of a new ring of forts replacing... | Fort des Ayvelles | [
"Engineering"
] | 1,350 | [
"Séré de Rivières system",
"Fortification lines"
] |
34,740,042 | https://en.wikipedia.org/wiki/Laminar%20flow%20reactor | A laminar flow reactor (LFR) is a type of chemical reactor that uses laminar flow to control reaction rate, and/or reaction distribution. LFR is generally a long tube with constant diameter that is kept at constant temperature. Reactants are injected at one end and products are collected and monitored at the other. La... | Laminar flow reactor | [
"Chemistry",
"Engineering"
] | 1,046 | [
"Chemical reactors",
"Chemical reaction engineering",
"Chemical equipment"
] |
34,741,838 | https://en.wikipedia.org/wiki/Perennial%20calendar | A perennial calendar is a calendar that applies to any year, keeping the same dates, weekdays and other features.
Perennial calendar systems differ from most widely used calendars which are annual calendars. Annual calendars include features particular to the year represented, and expire at the year's end. A perennial... | Perennial calendar | [
"Physics"
] | 1,408 | [
"Spacetime",
"Calendars",
"Physical quantities",
"Time"
] |
34,743,992 | https://en.wikipedia.org/wiki/Warfield%20group | In algebra, a Warfield group, studied by , is a summand of a simply presented abelian group.
References
Group theory | Warfield group | [
"Mathematics"
] | 29 | [
"Group theory",
"Fields of abstract algebra"
] |
34,744,456 | https://en.wikipedia.org/wiki/Radial%20chromatography | Radial chromatography is a form of chromatography, a preparatory technique for separating chemical mixtures. It can also be referred to as centrifugal thin-layer chromatography. It is a common technique for isolating compounds and can be compared to column chromatography as a similar process. A common device used for t... | Radial chromatography | [
"Chemistry"
] | 301 | [
"Chromatography",
"Separation processes"
] |
34,745,511 | https://en.wikipedia.org/wiki/Bacteriohopanepolyol | Bacteriohopanepolyols (BHPs), bacteriohopanoids, or bacterial pentacyclic triterpenoids are commonly found in the lipid cell membranes of bacteria. BHPs are frequently used as biomarkers in sedimentary rocks and can provide paleoecological information about ancient bacterial communities.
Function
Several studies have... | Bacteriohopanepolyol | [
"Chemistry"
] | 983 | [
"Organic compounds",
"Biomolecules by chemical classification",
"Terpenes and terpenoids",
"Natural products"
] |
34,745,933 | https://en.wikipedia.org/wiki/Mesocrystal | A mesocrystal is a material structure composed of numerous small crystals of similar size and shape, which are arranged in a regular
periodic pattern. It is a form of oriented aggregation, where the small crystals have parallel crystallographic alignment but are spatially separated.
When the sizes of individual compo... | Mesocrystal | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 872 | [
"Applied and interdisciplinary physics",
"Phases of matter",
"Materials science",
"Crystallography",
"Crystals",
"nan",
"Matter"
] |
34,749,877 | https://en.wikipedia.org/wiki/Mathematical%20Magick | Mathematical Magick (complete title: Mathematical Magick, or, The wonders that may by performed by mechanical geometry.) is a treatise by the English clergyman, natural philosopher, polymath and author John Wilkins (1614 – 1672). It was first published in 1648 in London, another edition was printed in 1680 and further ... | Mathematical Magick | [
"Physics",
"Mathematics",
"Engineering"
] | 804 | [
"Applied mathematics",
"Applied and interdisciplinary physics",
"Mechanical engineering"
] |
34,750,362 | https://en.wikipedia.org/wiki/ZEPLIN-III | The ZEPLIN-III dark matter experiment attempted to detect galactic WIMPs using a 12 kg liquid xenon target. It operated from 2006 to 2011 at the Boulby Underground Laboratory in Loftus, North Yorkshire. This was the last in a series of xenon-based experiments in the ZEPLIN programme pursued originally by the UK Dark Ma... | ZEPLIN-III | [
"Physics"
] | 1,672 | [
"Dark matter",
"Experiments for dark matter search",
"Unsolved problems in physics"
] |
34,754,337 | https://en.wikipedia.org/wiki/Zyron | Zyron is a registered trademark for specialty gases marketed to the global electronics industry by DuPont.
History
Freon was used as the original brand name for electronic gases produced and marketed by DuPont. With the depletion of the ozone layer and the subsequent phase-out of chlorofluorocarbon (CFC) gas compoun... | Zyron | [
"Materials_science"
] | 635 | [
"Semiconductor device fabrication",
"Microtechnology"
] |
23,114,936 | https://en.wikipedia.org/wiki/Induction%20plasma | Induction plasma, also called inductively coupled plasma, is a type of high temperature plasma generated by electromagnetic induction, usually coupled with argon gas. The magnetic field induces an electric current within the gas which creates the plasma. The plasma can reach temperatures up to 10,000 Kelvin. Inductive ... | Induction plasma | [
"Physics"
] | 3,352 | [
"Plasma types",
"Plasma physics"
] |
23,118,227 | https://en.wikipedia.org/wiki/Bifunctionality | In chemistry, bifunctionality or difunctionality is the presence of two functional groups in a molecule. A bifunctional species has the properties of each of the two types of functional groups, such as an alcohol (), amide (), aldehyde (), nitrile () or carboxylic acid (). Many bifunctional species are used to produce ... | Bifunctionality | [
"Chemistry"
] | 147 | [
"Functional groups",
"nan"
] |
30,703,104 | https://en.wikipedia.org/wiki/Natural%20bond%20orbital | In quantum chemistry, a natural bond orbital or NBO is a calculated bonding orbital with maximum electron density. The NBOs are one of a sequence of natural localized orbital sets that include "natural atomic orbitals" (NAO), "natural hybrid orbitals" (NHO), "natural bonding orbitals" (NBO) and "natural (semi-)localize... | Natural bond orbital | [
"Physics",
"Chemistry"
] | 751 | [
"Quantum chemistry",
"Quantum mechanics",
"Theoretical chemistry",
" molecular",
"Atomic",
" and optical physics"
] |
30,710,121 | https://en.wikipedia.org/wiki/Laser%20diffraction%20analysis | Laser diffraction analysis, also known as laser diffraction spectroscopy, is a technology that utilizes diffraction patterns of a laser beam passed through any object ranging from nanometers to millimeters in size to quickly measure geometrical dimensions of a particle. This particle size analysis process does not depe... | Laser diffraction analysis | [
"Physics",
"Chemistry"
] | 1,897 | [
"Instrumental analysis",
"Molecular physics",
"Spectroscopy",
"Spectrum (physical sciences)"
] |
30,712,001 | https://en.wikipedia.org/wiki/Variant%20Call%20Format | The Variant Call Format or VCF is a standard text file format used in bioinformatics for storing gene sequence or DNA sequence variations. The format was developed in 2010 for the 1000 Genomes Project and has since been used by other large-scale genotyping and DNA sequencing projects. VCF is a common output format fo... | Variant Call Format | [
"Biology"
] | 1,363 | [
"Bioinformatics",
"Biological sequence format"
] |
27,886,855 | https://en.wikipedia.org/wiki/Aryabhatta%20Research%20Institute%20of%20Observational%20Sciences | Aryabhatta Research Institute of Observational Sciences (ARIES) is a research institute in Nainital, Uttarakhand, India which specializes in astronomy, solar physics, astrophysics and atmospheric science. It is an autonomous body under the Department of Science and Technology, Government of India. The institute is si... | Aryabhatta Research Institute of Observational Sciences | [
"Physics"
] | 1,029 | [
"Astrophysics research institutes",
"Astrophysics"
] |
5,300,610 | https://en.wikipedia.org/wiki/Boolean%20delay%20equation | A Boolean Delay Equation (BDE) is an evolution rule for the state of dynamical variables whose values may be represented by a finite discrete numbers os states, such as 0 and 1. As a novel type of semi-discrete dynamical systems, Boolean delay equations (BDEs) are models with Boolean-valued variables that evolve in con... | Boolean delay equation | [
"Physics",
"Mathematics"
] | 218 | [
"Applied mathematics",
"Mathematical modeling",
"Mechanics",
"Dynamical systems"
] |
5,301,306 | https://en.wikipedia.org/wiki/Portable%20water%20purification | Portable water purification devices are self-contained, easily transported units used to purify water from untreated sources (such as rivers, lakes, and wells) for drinking purposes. Their main function is to eliminate pathogens, and often also suspended solids and some unpalatable or toxic compounds.
These units prov... | Portable water purification | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 4,929 | [
"Hydrology",
"Water",
"Water treatment",
"Water pollution",
"Environmental engineering",
"Water technology"
] |
5,302,186 | https://en.wikipedia.org/wiki/Tin%28IV%29%20sulfide | Tin(IV) sulfide is a compound with the formula . The compound crystallizes in the cadmium iodide motif, with the Sn(IV) situated in "octahedral holes' defined by six sulfide centers. It occurs naturally as the rare mineral berndtite. It is useful as semiconductor material with band gap 2.2 eV.
Reactions
The compound p... | Tin(IV) sulfide | [
"Chemistry"
] | 379 | [
"Semiconductor materials",
"IV-VI semiconductors"
] |
5,302,310 | https://en.wikipedia.org/wiki/Titanium%20hydride | Titanium hydride normally refers to the inorganic compound and related nonstoichiometric materials. It is commercially available as a stable grey/black powder, which is used as an additive in the production of Alnico sintered magnets, in the sintering of powdered metals, the production of metal foam, the production of... | Titanium hydride | [
"Chemistry"
] | 1,713 | [
"Inorganic compounds",
"Metal hydrides",
"Redox",
"Reducing agents"
] |
5,302,681 | https://en.wikipedia.org/wiki/Electronic%20anticoincidence | Electronic anticoincidence is a method (and its associated hardware) widely used to suppress unwanted, "background" events in high energy physics, experimental particle physics, gamma-ray spectroscopy, gamma-ray astronomy, experimental nuclear physics, and related fields.
In the typical case, a desired high-energy i... | Electronic anticoincidence | [
"Physics"
] | 984 | [
"Nuclear physics"
] |
5,302,890 | https://en.wikipedia.org/wiki/Kolk%20%28vortex%29 | A kolk is an underwater vortex causing hydrodynamic scour by rapidly rushing water past an underwater obstacle. High-velocity gradients produce a high-shear rotating column of water, similar to a tornado. Kolks can pluck multiple-ton blocks of rock and transport them in suspension for kilometres.
Kolks leave clear evi... | Kolk (vortex) | [
"Physics",
"Chemistry",
"Mathematics",
"Environmental_science"
] | 525 | [
"Hydrology",
"Applied and interdisciplinary physics",
"Vortices",
"Oceanography",
"Hydrodynamics",
"Dynamical systems",
"Fluid dynamics"
] |
5,303,055 | https://en.wikipedia.org/wiki/Value%20network%20analysis | Value network analysis (VNA) is a methodology for understanding, using, visualizing, optimizing internal and external value networks and complex economic ecosystems. The methods include visualizing sets of relationships from a dynamic whole systems perspective. Robust network analysis approaches are used for understand... | Value network analysis | [
"Engineering"
] | 1,012 | [
"Systems engineering",
"Enterprise modelling"
] |
38,714,137 | https://en.wikipedia.org/wiki/Analytical%20nebulizer | The general term nebulizer refers to an apparatus that converts liquids into a fine mist. Nozzles also convert liquids into a fine mist, but do so by pressure through small holes. Nebulizers generally use gas flows to deliver the mist. The most common form of nebulizers are medical appliances such as asthma inhalers or... | Analytical nebulizer | [
"Chemistry",
"Biology"
] | 2,252 | [
"Pharmacology",
"Drug delivery devices",
"Colloids",
"Medical equipment",
"Aerosols",
"Medical technology"
] |
38,719,870 | https://en.wikipedia.org/wiki/Patient-Reported%20Outcomes%20Measurement%20Information%20System | The Patient-Reported Outcomes Measurement Information System (PROMIS) provides clinicians and researchers access to reliable, valid, and flexible measures of health status that assess physical, mental, and social well–being from the patient perspective. PROMIS measures are standardized, allowing for assessment of many ... | Patient-Reported Outcomes Measurement Information System | [
"Biology"
] | 1,863 | [
"Health informatics",
"Medical technology"
] |
24,596,774 | https://en.wikipedia.org/wiki/Imbert-Fick%20law | Armand Imbert (1850-1922) and Adolf Fick (1829-1901) both demonstrated, independently of each other, that in ocular tonometry the tension of the wall can be neutralized when the application of the tonometer produces a flat surface instead of a convex one, and the reading of the tonometer (P) then equals (T) the IOP," w... | Imbert-Fick law | [
"Physics"
] | 474 | [
"Scalar physical quantities",
"Mechanical quantities",
"Physical quantities",
"Pressure",
"Wikipedia categories named after physical quantities"
] |
24,597,364 | https://en.wikipedia.org/wiki/Thermomechanical%20processing | Thermomechanical processing is a metallurgical process that combines mechanical or plastic deformation process like compression or forging, rolling, etc. with thermal processes like heat-treatment, water quenching, heating and cooling at various rates into a single process.
Application in rebar steel
The quenching pr... | Thermomechanical processing | [
"Chemistry",
"Materials_science"
] | 683 | [
"Metallurgical processes",
"Steelmaking",
"Metallurgy"
] |
24,602,018 | https://en.wikipedia.org/wiki/Universal%20differential%20equation | A universal differential equation (UDE) is a non-trivial differential algebraic equation with the property that its solutions can approximate any continuous function on any interval of the real line to any desired level of accuracy.
Precisely, a (possibly implicit) differential equation is a UDE if for any continuous... | Universal differential equation | [
"Mathematics"
] | 326 | [
"Mathematical analysis",
"Mathematical analysis stubs",
"Approximation theory",
"Mathematical objects",
"Differential equations",
"Equations",
"Mathematical relations",
"Approximations"
] |
24,602,829 | https://en.wikipedia.org/wiki/Glass%20mullion%20system | Glass mullion system or glass fin system is a glazing system in which sheets of tempered glass are suspended from special clamps, stabilized by perpendicular stiffeners of tempered glass, and joined by a structural silicone sealant or by metal patch plates.
Notable examples
I. M. Pei's National Airlines Sundrome at Te... | Glass mullion system | [
"Materials_science",
"Engineering"
] | 159 | [
"Glass architecture",
"Glass engineering and science",
"Architecture stubs",
"Architecture"
] |
33,229,822 | https://en.wikipedia.org/wiki/IsomiR | isomiRs (from iso- + miR) are miRNA sequences that have variations with respect to the reference sequence. The term was coined by Morin et al in 2008. It has been found that isomiR expression profiles can also exhibit race, population, and sex dependencies.
There are four main variation types:
5' trimming—the 5' dicin... | IsomiR | [
"Chemistry",
"Biology"
] | 720 | [
"Gene expression",
"Molecular genetics",
"Cellular processes",
"Molecular biology",
"Biochemistry"
] |
33,231,853 | https://en.wikipedia.org/wiki/Multipolar%20spindles | Multipolar spindles are spindle formations characteristic of cancer cells. Spindle formation is mostly conducted by the aster of the centrosome which it forms around itself. In a mitotic cell wherever two asters convene the formation of a spindle occurs.
Mitosis consists of two independent processes: the intra-chromo... | Multipolar spindles | [
"Biology"
] | 493 | [
"Cell cycle",
"Cellular processes"
] |
31,691,219 | https://en.wikipedia.org/wiki/Conjugate%20beam%20method | The conjugate-beam methods is an engineering method to derive the slope and displacement of a beam. A conjugate beam is defined as an imaginary beam with the same dimensions (length) as that of the original beam but load at any point on the conjugate beam is equal to the bending moment at that point divided by EI.
The... | Conjugate beam method | [
"Physics",
"Engineering"
] | 919 | [
"Structural engineering",
"Structural analysis",
"Mechanics",
"Mechanical engineering",
"Aerospace engineering"
] |
31,691,263 | https://en.wikipedia.org/wiki/Euler%27s%20pump%20and%20turbine%20equation | The Euler pump and turbine equations are the most fundamental equations in the field of turbomachinery. These equations govern the power, efficiencies and other factors that contribute to the design of turbomachines. With the help of these equations the head developed by a pump and the head utilised by a turbine can be... | Euler's pump and turbine equation | [
"Physics",
"Chemistry",
"Engineering"
] | 522 | [
"Pumps",
"Turbomachinery",
"Gas compressors",
"Chemical engineering",
"Turbines",
"Physical systems",
"Hydraulics",
"Piping",
"Fluid dynamics"
] |
31,692,171 | https://en.wikipedia.org/wiki/False%20sunset | A false sunset can refer to one of two related atmospheric optical phenomena, in which either (1) the Sun appears to be setting into or to have set below the horizon while it is actually still some height above the horizon, or (2) the Sun has already set below the horizon, but still appears to be on or above the horizo... | False sunset | [
"Physics"
] | 299 | [
"Optical phenomena",
"Physical phenomena",
"Atmospheric optical phenomena",
"Earth phenomena"
] |
31,693,647 | https://en.wikipedia.org/wiki/Photooxygenation | A photooxygenation is a light-induced oxidation reaction in which molecular oxygen is incorporated into the product(s). Initial research interest in photooxygenation reactions arose from Oscar Raab's observations in 1900 that the combination of light, oxygen and photosensitizers is highly toxic to cells. Early studies ... | Photooxygenation | [
"Chemistry"
] | 1,900 | [
"Reaction mechanisms",
"Organic reactions",
"nan",
"Physical organic chemistry",
"Chemical kinetics"
] |
31,694,592 | https://en.wikipedia.org/wiki/Wozencraft%20ensemble | In coding theory, the Wozencraft ensemble is a set of linear codes in which most of codes satisfy the Gilbert-Varshamov bound. It is named after John Wozencraft, who proved its existence. The ensemble is described by , who attributes it to Wozencraft. used the Wozencraft ensemble as the inner codes in his constructio... | Wozencraft ensemble | [
"Engineering"
] | 624 | [
"Error detection and correction",
"Reliability engineering"
] |
31,694,741 | https://en.wikipedia.org/wiki/Gilbert%E2%80%93Varshamov%20bound%20for%20linear%20codes | The Gilbert–Varshamov bound for linear codes is related to the general Gilbert–Varshamov bound, which gives a lower bound on the maximal number of elements in an error-correcting code of a given block length and minimum Hamming weight over a field . This may be translated into a statement about the maximum rate of a co... | Gilbert–Varshamov bound for linear codes | [
"Mathematics"
] | 926 | [
"Discrete mathematics",
"Coding theory"
] |
37,273,576 | https://en.wikipedia.org/wiki/Well%20cementing | Well cementing is the process of introducing cement to the annular space between the well-bore and casing or to the annular space between two successive casing strings. Personnel who conduct this job are called "Cementers".
Cementing Principle
To support the vertical and radial loads applied to the casing
Isolate po... | Well cementing | [
"Chemistry"
] | 2,275 | [
"Petroleum technology",
"Oil wells"
] |
37,276,553 | https://en.wikipedia.org/wiki/ACAMPs | Apoptotic-cell associated molecular patterns (ACAMPs) are molecular markers present on cells which are going through apoptosis, i.e. programmed cell death (similarly, Pathogen-associated molecular patterns (PAMPs) are markers of invading pathogens and Damage-associated molecular patterns (DAMPs) are markers of damaged ... | ACAMPs | [
"Chemistry"
] | 1,664 | [
"Apoptosis",
"Signal transduction"
] |
37,278,175 | https://en.wikipedia.org/wiki/Phenylpropanoic%20acid | Phenylpropanoic acid or hydrocinnamic acid is a carboxylic acid with the formula C9H10O2 belonging to the class of phenylpropanoids. It is a white, crystalline solid with a sweet, floral scent at room temperature. Phenylpropanoic acid has a wide variety of uses including cosmetics, food additives, and pharmaceuticals.
... | Phenylpropanoic acid | [
"Chemistry"
] | 515 | [
"Biomolecules by chemical classification",
"Phenylpropanoids"
] |
37,279,342 | https://en.wikipedia.org/wiki/Zariski%27s%20lemma | In algebra, Zariski's lemma, proved by , states that, if a field is finitely generated as an associative algebra over another field , then is a finite field extension of (that is, it is also finitely generated as a vector space).
An important application of the lemma is a proof of the weak form of Hilbert's Nullste... | Zariski's lemma | [
"Mathematics"
] | 859 | [
"Theorems in algebra",
"Lemmas in algebra",
"Lemmas"
] |
37,280,120 | https://en.wikipedia.org/wiki/Calix%20Limited | Calix Limited is an Australian technology company whose core technology is a "kiln" built in Bacchus Marsh that produces "mineral honeycomb". Calix's technology includes work on CO2 capture to address global sustainability challenges across several industries including wastewater treatment, aquaculture, advanced energy... | Calix Limited | [
"Biology"
] | 460 | [
"Biotechnology",
"nan"
] |
37,280,933 | https://en.wikipedia.org/wiki/Stellar%20chemistry | Stellar chemistry is the study of chemical composition of astronomical objects; stars in particular, hence the name stellar chemistry. The significance of stellar chemical composition is an open ended question at this point. Some research asserts that a greater abundance of certain elements (such as carbon, sodium, s... | Stellar chemistry | [
"Physics",
"Chemistry",
"Astronomy"
] | 474 | [
"Astronomical sub-disciplines",
"Molecular physics",
"Molecules",
"Astrochemistry",
"Physical objects",
"nan",
"Atoms",
"Matter"
] |
2,933,361 | https://en.wikipedia.org/wiki/Quantum%20calculus | Quantum calculus, sometimes called calculus without limits, is equivalent to traditional infinitesimal calculus without the notion of limits. The two types of calculus in quantum calculus are q-calculus and h-calculus. The goal of both types is to find "analogs" of mathematical objects, where, after taking a certain li... | Quantum calculus | [
"Physics",
"Mathematics"
] | 749 | [
"Theoretical physics",
"Differential calculus",
"Quantum mechanics",
"Calculus"
] |
2,934,261 | https://en.wikipedia.org/wiki/Gaussian%20polar%20coordinates | In the theory of Lorentzian manifolds, spherically symmetric spacetimes admit a family of nested round spheres. In each of these spheres, every point can be carried to any other by an appropriate rotation about the centre of symmetry.
There are several different types of coordinate chart that are adapted to this fami... | Gaussian polar coordinates | [
"Physics",
"Mathematics"
] | 387 | [
"Coordinate systems",
"Relativity stubs",
"Coordinate charts in general relativity",
"Theory of relativity"
] |
3,936,576 | https://en.wikipedia.org/wiki/Canonical%20quantum%20gravity | In physics, canonical quantum gravity is an attempt to quantize the canonical formulation of general relativity (or canonical gravity). It is a Hamiltonian formulation of Einstein's general theory of relativity. The basic theory was outlined by Bryce DeWitt in a seminal 1967 paper, and based on earlier work by Peter G.... | Canonical quantum gravity | [
"Physics",
"Astronomy"
] | 3,319 | [
"Astronomical sub-disciplines",
"Theoretical physics",
"Unsolved problems in physics",
"Astrophysics",
"Quantum gravity",
"Particle physics",
"Physics beyond the Standard Model",
"Physical cosmology"
] |
3,939,149 | https://en.wikipedia.org/wiki/Gate%20%28hydraulic%20engineering%29 | In hydraulic engineering, a gate is a rotating or sliding structure, supported by hinges or by a rotating horizontal or vertical axis, that can be located at an extreme of a large pipe or canal in order to control the flow of water or any fluid from one side to the other. It is usually placed at the mouth of irrigation... | Gate (hydraulic engineering) | [
"Physics",
"Engineering",
"Environmental_science"
] | 255 | [
"Hydrology",
"Physical systems",
"Hydraulics",
"Civil engineering",
"Civil engineering stubs",
"Hydraulic engineering"
] |
3,942,111 | https://en.wikipedia.org/wiki/Uncompetitive%20inhibition | Uncompetitive inhibition (which Laidler and Bunting preferred to call anti-competitive inhibition, but this term has not been widely adopted) is a type of inhibition in which the apparent values of the Michaelis–Menten parameters and are decreased in the same proportion.
It can be recognized by two observations: fi... | Uncompetitive inhibition | [
"Chemistry"
] | 1,401 | [
"Chemical kinetics",
"Enzyme kinetics"
] |
3,942,941 | https://en.wikipedia.org/wiki/Method%20of%20averaging | In mathematics, more specifically in dynamical systems, the method of averaging (also called averaging theory) exploits systems containing time-scales separation: a fast oscillation versus a slow drift. It suggests that we perform an averaging over a given amount of time in order to iron out the fast oscillations and o... | Method of averaging | [
"Physics",
"Mathematics"
] | 2,029 | [
"Mechanics",
"Dynamical systems"
] |
3,943,236 | https://en.wikipedia.org/wiki/Synaptic%20pharmacology | Synaptic pharmacology is the study of drugs that act on the synapses. It deals with the composition, uses, and effects of drugs that may enhance (receptor) or diminish (blocker) activity at the synapse, which is the junction across which a nerve impulse passes from an axon terminal to a neuron, muscle cell, or gland ce... | Synaptic pharmacology | [
"Chemistry"
] | 105 | [
"Pharmacology",
"Pharmacology stubs",
"Neuropharmacology",
"Medicinal chemistry stubs"
] |
21,620,243 | https://en.wikipedia.org/wiki/Affinity%20electrophoresis | Affinity electrophoresis is a general name for many analytical methods used in biochemistry and biotechnology. Both qualitative and quantitative information may be obtained through affinity electrophoresis. Cross electrophoresis, the first affinity electrophoresis method, was created by Nakamura et al. Enzyme-substrate... | Affinity electrophoresis | [
"Chemistry",
"Biology"
] | 1,859 | [
"Biochemistry methods",
"Protein–protein interaction assays",
"Instrumental analysis",
"Protein methods",
"Protein biochemistry",
"Biochemical separation processes",
"Molecular biology techniques",
"nan",
"Molecular biology",
"Biochemistry",
"Electrophoresis"
] |
21,622,707 | https://en.wikipedia.org/wiki/Pneurop | PNEUROP is the European Association of manufacturers of compressors, vacuum pumps, pneumatic tools and allied equipment, represented by their national associations.
History
The compressed air trade associations of France, Germany and the UK formed a trading organization in 1958. In 1960, more countries joined and it b... | Pneurop | [
"Physics",
"Engineering"
] | 649 | [
"Vacuum pumps",
"Vacuum systems",
"Vacuum",
"Matter"
] |
35,901,925 | https://en.wikipedia.org/wiki/Reeves%20AN/MSQ-77%20Bomb%20Directing%20Central | The Reeves AN/MSQ-77 Bomb Directing Central, Radar (nickname "Miscue 77") was a United States Air Force automatic tracking radar/computer system for command guidance of aircraft. It was often used during Vietnam War bomb runs at nighttime and during bad weather. Developed from the Reeves AN/MSQ-35, the AN/MSQ-77 revers... | Reeves AN/MSQ-77 Bomb Directing Central | [
"Physics"
] | 3,238 | [
"Applied and interdisciplinary physics",
"Ballistics"
] |
2,113,111 | https://en.wikipedia.org/wiki/PerkinElmer | PerkinElmer, Inc., previously styled Perkin-Elmer, is an American global corporation that was founded in 1937 and originally focused on precision optics. Over the years it went into and out of several different businesses via acquisitions and divestitures; these included defense products, semiconductors, computer syst... | PerkinElmer | [
"Biology"
] | 3,679 | [
"Life science companies based in Massachusetts",
"Life sciences industry"
] |
2,113,121 | https://en.wikipedia.org/wiki/Steady%20state%20%28chemistry%29 | In chemistry, a steady state is a situation in which all state variables are constant in spite of ongoing processes that strive to change them. For an entire system to be at steady state, i.e. for all state variables of a system to be constant, there must be a flow through the system (compare mass balance). A simple ex... | Steady state (chemistry) | [
"Physics",
"Chemistry"
] | 1,612 | [
"Chemical reaction engineering",
"Applied and interdisciplinary physics",
"nan",
"Chemical kinetics",
"Physical chemistry"
] |
2,114,155 | https://en.wikipedia.org/wiki/Duoprism | In geometry of 4 dimensions or higher, a double prism or duoprism is a polytope resulting from the Cartesian product of two polytopes, each of two dimensions or higher. The Cartesian product of an -polytope and an -polytope is an -polytope, where and are dimensions of 2 (polygon) or higher.
The lowest-dimensional du... | Duoprism | [
"Physics"
] | 1,939 | [
"Uniform 4-polytopes",
"Uniform polytopes",
"Symmetry"
] |
2,115,745 | https://en.wikipedia.org/wiki/Cadmium%20selenide | Cadmium selenide is an inorganic compound with the formula CdSe. It is a black to red-black solid that is classified as a II-VI semiconductor of the n-type. It is a pigment, but applications are declining because of environmental concerns.
Structure
Three crystalline forms of CdSe are known which follow the structure... | Cadmium selenide | [
"Physics",
"Chemistry"
] | 1,549 | [
"Inorganic compounds",
"Semiconductor materials",
"Materials",
"II-VI semiconductors",
"Optical materials",
"Matter"
] |
2,116,008 | https://en.wikipedia.org/wiki/Microprofessor%20III | Microprofessor III (MPF III), introduced in 1983, was Multitech's (later renamed Acer) third branded computer product and also (arguably) one of the first Apple IIe clones. Unlike the two earlier computers, its design was influenced by the IBM personal computer. Because of some additional functions in the ROM and diffe... | Microprofessor III | [
"Technology"
] | 494 | [
"Computing stubs",
"Computer hardware stubs"
] |
2,116,830 | https://en.wikipedia.org/wiki/Trajectory%20optimization | Trajectory optimization is the process of designing a trajectory that minimizes (or maximizes) some measure of performance while satisfying a set of constraints. Generally speaking, trajectory optimization is a technique for computing an open-loop solution to an optimal control problem. It is often used for systems whe... | Trajectory optimization | [
"Physics",
"Chemistry",
"Mathematics",
"Engineering"
] | 3,226 | [
"Mathematical analysis",
"Applied and interdisciplinary physics",
"Aerodynamics",
"Aerospace engineering",
"Mathematical optimization",
"Ballistics",
"Fluid dynamics"
] |
40,057,861 | https://en.wikipedia.org/wiki/Systems%20and%20Synthetic%20Biology | Systems and Synthetic Biology is a peer-reviewed scientific journal covering systems and synthetic biology. It was established in 2007 and was published by Springer Science+Business Media. The editors-in-chief were Pawan K. Dhar (University of Kerala) and Ron Weiss (Massachusetts Institute of Technology). The journal's... | Systems and Synthetic Biology | [
"Chemistry",
"Engineering",
"Biology"
] | 120 | [
"Synthetic biology",
"Biological engineering",
"Bioinformatics",
"Molecular genetics",
"Molecular and cellular biology journals",
"Molecular biology",
"Systems biology"
] |
40,058,616 | https://en.wikipedia.org/wiki/Sustainable%20Transport%20Award | The Sustainable Transport Award (STA) is presented annually to a city that has shown leadership and vision in the field of sustainable transportation and urban livability in the preceding year. Nominations are accepted from anyone, and winners and honorable mentions are chosen by the Sustainable Transport Award Steerin... | Sustainable Transport Award | [
"Physics",
"Engineering"
] | 832 | [
"Physical systems",
"Transport",
"Sustainable transport",
"Urban planning",
"Architecture"
] |
40,059,683 | https://en.wikipedia.org/wiki/C20H24O7 | {{DISPLAYTITLE:C20H24O7}}
The molecular formula C20H24O7 (molar mass: 376.40 g/mol, exact mass: 376.1522 u) may refer to:
Ailanthone
Tripdiolide
Triptolidenol
Molecular formulas | C20H24O7 | [
"Physics",
"Chemistry"
] | 67 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
40,061,096 | https://en.wikipedia.org/wiki/Local%20uniformization | In algebraic geometry, local uniformization is a weak form of resolution of singularities, stating that a variety can be desingularized near any valuation, or in other words that the Zariski–Riemann space of the array is in some sense non-singular. Local uniformization was introduced by , who separated the problem of r... | Local uniformization | [
"Mathematics"
] | 482 | [
"Fields of abstract algebra",
"Algebraic geometry"
] |
40,065,111 | https://en.wikipedia.org/wiki/Coupling%20coefficient%20of%20resonators | The coupling coefficient of resonators is a dimensionless value that characterizes interaction of two resonators. Coupling coefficients are used in resonator filter theory. Resonators may be both electromagnetic and acoustic. Coupling coefficients together with resonant frequencies and external quality factors of reson... | Coupling coefficient of resonators | [
"Engineering"
] | 2,786 | [
"Telecommunications engineering",
"Filter theory"
] |
40,067,524 | https://en.wikipedia.org/wiki/Oil%20industry%20in%20Poland | The oil industry in Poland began at Bóbrka Field in 1853 , followed by the first refinery in 1854. Poland was the third most productive region in the world in 1900. It now has only a small, mostly state-owned component, with production from its Permian Basin in the west, small and very old fields in the Carpathians in... | Oil industry in Poland | [
"Chemistry"
] | 2,695 | [
"Petroleum",
"Petroleum by country"
] |
40,069,990 | https://en.wikipedia.org/wiki/Chlorobaculum%20tepidum | Chlorobaculum tepidum, previously known as Chlorobium tepidum, is an anaerobic, thermophilic green sulfur bacteria first isolated from New Zealand. Its cells are gram-negative and non-motile rods of variable length. They contain chlorosomes and bacteriochlorophyll a and c.
Natural habitat and environmental requiremen... | Chlorobaculum tepidum | [
"Chemistry",
"Biology"
] | 767 | [
"Bacteria stubs",
"Bacteria",
"Photosynthesis",
"Phototrophic bacteria"
] |
34,756,609 | https://en.wikipedia.org/wiki/Mertens-stable%20equilibrium | In game theory, Mertens stability is a solution concept used to predict the outcome of a non-cooperative game. A tentative definition of stability was proposed by Elon Kohlberg and Jean-François Mertens for games with finite numbers of players and strategies. Later, Mertens proposed a stronger definition that was elabo... | Mertens-stable equilibrium | [
"Mathematics"
] | 1,220 | [
"Game theory",
"Non-cooperative games",
"Game theory equilibrium concepts"
] |
34,757,331 | https://en.wikipedia.org/wiki/Viennot%27s%20geometric%20construction | In mathematics, Viennot's geometric construction (named after Xavier Gérard Viennot) gives a diagrammatic interpretation of the Robinson–Schensted correspondence in terms of shadow lines. It has a generalization to the Robinson–Schensted–Knuth correspondence, which is known as the matrix-ball construction.
The constr... | Viennot's geometric construction | [
"Mathematics"
] | 437 | [
"Fields of abstract algebra",
"Algebraic combinatorics",
"Combinatorics"
] |
34,757,962 | https://en.wikipedia.org/wiki/Chemically%20modified%20electrode | A chemically modified electrode is an electrical conductor that has its surface modified for different electrochemical functions. Chemically modified electrodes are made using advanced approaches to electrode systems by adding a thin film or layer of certain chemicals to change properties of the conductor according to... | Chemically modified electrode | [
"Chemistry"
] | 1,038 | [
"Electrochemistry",
"Electrodes"
] |
34,769,089 | https://en.wikipedia.org/wiki/Ethenolysis | In organic chemistry, ethenolysis is a chemical process in which internal olefins are degraded using ethylene () as the reagent. The reaction is an example of cross metathesis. The utility of the reaction is driven by the low cost of ethylene as a reagent and its selectivity. It produces compounds with terminal alken... | Ethenolysis | [
"Chemistry"
] | 608 | [
"Catalysis",
"Carbon-carbon bond forming reactions",
"Organic reactions",
"Homogeneous catalysis",
"Organometallic chemistry"
] |
23,122,856 | https://en.wikipedia.org/wiki/Gauge%20principle | In physics, a gauge principle specifies a procedure for obtaining an interaction term from a free Lagrangian which is symmetric with respect to a continuous symmetry—the results of localizing (or gauging) the global symmetry group must be accompanied by the inclusion of additional fields (such as the electromagnetic fi... | Gauge principle | [
"Physics"
] | 184 | [
"Theoretical physics",
"Quantum mechanics",
"Quantum physics stubs",
"Theoretical physics stubs"
] |
23,123,504 | https://en.wikipedia.org/wiki/Irrigation%20statistics | This page shows statistical data on irrigation of agricultural lands worldwide.
Irrigation is the artificial abstraction of water from a source followed by the distribution of it at scheme level aiming at application at field level to enhance crop production when rainfall is scarce.
Irrigated area
The appended table g... | Irrigation statistics | [
"Physics",
"Engineering",
"Environmental_science"
] | 1,638 | [
"Hydrology",
"Physical systems",
"Hydraulics",
"Civil engineering",
"Hydraulic engineering"
] |
23,130,135 | https://en.wikipedia.org/wiki/Lump%20sum%20turnkey | Lump sum turnkey (LSTK) is a combination of the business-contract concepts of lump sum and turnkey. Lump sum is a noun which means a complete payment consisting of a single sum of money while turnkey is an adjective of a product or service which means product or service will be ready to use upon delivery.
In the const... | Lump sum turnkey | [
"Engineering"
] | 226 | [
"Building engineering",
"Facilities engineering",
"Mechanical engineering by discipline"
] |
23,131,857 | https://en.wikipedia.org/wiki/TTFA | TTFA may refer to:
Thenoyltrifluoroacetone, a chemical compound used pharmacologically as a chelating agent
Thallium(III) trifluoroacetate
Trinidad and Tobago Football Association, the governing body of association football in Trinidad and Tobago
Chelating agents | TTFA | [
"Chemistry"
] | 63 | [
"Chelating agents",
"Process chemicals"
] |
41,519,162 | https://en.wikipedia.org/wiki/Dirac%20structure | In mathematics a Dirac structure is a geometric structure generalizing both symplectic structures and Poisson structures, and having several applications to mechanics. It is based on the notion of the Dirac bracket constraint introduced by Paul Dirac and was first introduced by Ted Courant and Alan Weinstein.
Linear D... | Dirac structure | [
"Physics"
] | 518 | [
"Mechanics",
"Classical mechanics"
] |
29,196,163 | https://en.wikipedia.org/wiki/MPIR%20%28mathematics%20software%29 | Multiple Precision Integers and Rationals (MPIR) is an open-source software multiprecision integer library forked from the GNU Multiple Precision Arithmetic Library (GMP) project. It consists of much code from past GMP releases, and some original contributed code.
According to the MPIR-devel mailing list, "MPIR is no ... | MPIR (mathematics software) | [
"Mathematics"
] | 381 | [
"Computer arithmetic",
"Arithmetic",
"Numerical software",
"Mathematical software"
] |
29,202,283 | https://en.wikipedia.org/wiki/Ablomin | Ablomin is a toxin present in the venom of the Japanese Mamushi snake, which blocks L-type voltage-gated calcium channels.
Etymology
The protein ablomin is a component of the venom of the Japanese Mamushi snake, Gloydius blomhoffii. The term ‘ablomin’ is an acronym derived from Agkistrodon blomhoffi, an old name for ... | Ablomin | [
"Chemistry"
] | 523 | [
"Neurochemistry",
"Neurotoxins"
] |
29,205,279 | https://en.wikipedia.org/wiki/Tensin | Tensin was first identified as a 220 kDa multi-domain protein localized to the specialized regions of plasma membrane called integrin-mediated focal adhesions (which are formed around a transmembrane core of an αβ integrin heterodimer). Genome sequencing and comparison have revealed the existence of four tensin genes ... | Tensin | [
"Chemistry"
] | 622 | [
"Biomolecules by chemical classification",
"Proteins",
"Molecular biology"
] |
29,206,114 | https://en.wikipedia.org/wiki/SATB2 | Special AT-rich sequence-binding protein 2 (SATB2) also known as DNA-binding protein SATB2 is a protein that in humans is encoded by the SATB2 gene. SATB2 is a DNA-binding protein that specifically binds nuclear matrix attachment regions and is involved in transcriptional regulation and chromatin remodeling. SATB2 sho... | SATB2 | [
"Chemistry",
"Biology"
] | 813 | [
"Induced stem cells",
"Gene expression",
"Transcription factors",
"Signal transduction"
] |
29,210,138 | https://en.wikipedia.org/wiki/Fursultiamine | Fursultiamine (INN; chemical name thiamine tetrahydrofurfuryl disulfide or TTFD; brand names Adventan, Alinamin-F, Benlipoid, Bevitol Lipophil, Judolor, Lipothiamine) is a medication and vitamin used to treat thiamine deficiency. Chemically, it is a disulfide derivative of thiamine and is similar in structure to allit... | Fursultiamine | [
"Chemistry"
] | 202 | [
"Chemicals in medicine",
"Prodrugs"
] |
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