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 |
|---|---|---|---|---|---|---|
413,340 | https://en.wikipedia.org/wiki/Sporophyte | A sporophyte () is the diploid multicellular stage in the life cycle of a plant or alga which produces asexual spores. This stage alternates with a multicellular haploid gametophyte phase.
Life cycle
The sporophyte develops from the zygote produced when a haploid egg cell is fertilized by a haploid sperm and each sp... | Sporophyte | [
"Biology"
] | 927 | [
"Behavior",
"Plant reproduction",
"Plants",
"Reproduction",
"Plant morphology"
] |
413,430 | https://en.wikipedia.org/wiki/Jan%20Oort | Jan Hendrik Oort ( or ; 28 April 1900 – 5 November 1992) was a Dutch astronomer who made significant contributions to the understanding of the Milky Way and who was a pioneer in the field of radio astronomy. The New York Times called him "one of the century's foremost explorers of the universe"; the European Space Age... | Jan Oort | [
"Astronomy"
] | 7,748 | [
"Astronomers",
"Presidents of the International Astronomical Union"
] |
413,472 | https://en.wikipedia.org/wiki/Idli | Idli or idly (; plural: idlis) or iddali or iddena is a type of savoury rice cake, originating from South India, popular as a breakfast food in Southern India and in Sri Lanka. The cakes are made by steaming a batter consisting of fermented de-husked black lentils and rice. The fermentation process breaks down the star... | Idli | [
"Biology"
] | 1,686 | [
"Fermented foods",
"Biotechnology products"
] |
413,755 | https://en.wikipedia.org/wiki/Stapler | A stapler is a mechanical device that joins pages of paper or similar material by driving a thin metal staple through the sheets and folding the ends. Staplers are widely used in government, business, offices, workplaces, homes, and schools.
The word "stapler" can actually refer to a number of different devices of var... | Stapler | [
"Engineering"
] | 1,732 | [
"Construction",
"Packaging machinery",
"Fasteners",
"Industrial machinery"
] |
414,048 | https://en.wikipedia.org/wiki/40%20Eridani | 40 Eridani is a triple star system in the constellation of Eridanus, abbreviated 40 Eri. It has the Bayer designation Omicron2 Eridani, which is Latinized from ο2 Eridani and abbreviated Omicron2 Eri or ο2 Eri. Based on parallax measurements taken by the Gaia mission, it is about 16.3 light-years from the Sun.
The pri... | 40 Eridani | [
"Astronomy"
] | 1,208 | [
"Eridanus (constellation)",
"Constellations"
] |
414,144 | https://en.wikipedia.org/wiki/Sterilization%20%28microbiology%29 | Sterilization () refers to any process that removes, kills, or deactivates all forms of life (particularly microorganisms such as fungi, bacteria, spores, and unicellular eukaryotic organisms) and other biological agents (such as prions or viruses) present in fluid or on a specific surface or object. Sterilization can ... | Sterilization (microbiology) | [
"Chemistry",
"Biology",
"Environmental_science"
] | 7,345 | [
"Microbiology techniques",
"Biocides",
"Sterilization (microbiology)",
"Toxicology"
] |
414,259 | https://en.wikipedia.org/wiki/Trichomonas%20vaginalis | Trichomonas vaginalis is an anaerobic, flagellated protozoan parasite and the causative agent of a sexually transmitted disease called trichomoniasis. It is the most common pathogenic protozoan that infects humans in industrialized countries. Infection rates in men and women are similar but women are usually symptomati... | Trichomonas vaginalis | [
"Biology"
] | 2,780 | [
"Parasites of humans",
"Humans and other species"
] |
414,352 | https://en.wikipedia.org/wiki/Pumpjack | A pumpjack is the overground drive for a reciprocating piston pump in an oil well.
It is used to mechanically lift liquid out of the well if there is not enough bottom hole pressure for the liquid to flow all the way to the surface. The arrangement is often used for onshore wells. Pumpjacks are common in oil-rich are... | Pumpjack | [
"Physics",
"Chemistry",
"Engineering"
] | 1,624 | [
"Pumps",
"Turbomachinery",
"Petroleum technology",
"Petroleum engineering",
"Physical systems",
"Hydraulics"
] |
414,421 | https://en.wikipedia.org/wiki/John%20Kendrew | Sir John Cowdery Kendrew, (24 March 1917 – 23 August 1997) was an English biochemist, crystallographer, and science administrator. Kendrew shared the 1962 Nobel Prize in Chemistry with Max Perutz, for their work at the Cavendish Laboratory to investigate the structure of haem-containing proteins.
Education and early... | John Kendrew | [
"Chemistry",
"Materials_science"
] | 1,267 | [
"Crystallography",
"X-ray crystallography",
"Structural biologists",
"Structural biology"
] |
414,736 | https://en.wikipedia.org/wiki/Isochoric%20process | In thermodynamics, an isochoric process, also called a constant-volume process, an isovolumetric process, or an isometric process, is a thermodynamic process during which the volume of the closed system undergoing such a process remains constant. An isochoric process is exemplified by the heating or the cooling of the ... | Isochoric process | [
"Physics",
"Chemistry"
] | 563 | [
"Thermodynamic processes",
"Thermodynamics"
] |
414,765 | https://en.wikipedia.org/wiki/Isobaric%20process | In thermodynamics, an isobaric process is a type of thermodynamic process in which the pressure of the system stays constant: ΔP = 0. The heat transferred to the system does work, but also changes the internal energy (U) of the system. This article uses the physics sign convention for work, where positive work is work... | Isobaric process | [
"Physics",
"Chemistry"
] | 1,711 | [
"Thermodynamic processes",
"Thermodynamics"
] |
1,141,208 | https://en.wikipedia.org/wiki/Independence%20%28mathematical%20logic%29 | In mathematical logic, independence is the unprovability of some specific sentence from some specific set of other sentences. The sentences in this set are referred to as "axioms".
A sentence σ is independent of a given first-order theory T if T neither proves nor refutes σ; that is, it is impossible to prove σ from ... | Independence (mathematical logic) | [
"Mathematics"
] | 514 | [
"Mathematical logic",
"Proof theory"
] |
1,142,136 | https://en.wikipedia.org/wiki/Biosolids | Biosolids are solid organic matter recovered from a sewage treatment process and used as fertilizer. In the past, it was common for farmers to use animal manure to improve their soil fertility. In the 1920s, the farming community began also to use sewage sludge from local wastewater treatment plants. Scientific researc... | Biosolids | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 3,179 | [
"Chemical engineering",
"Water pollution",
"Sewerage",
"Civil engineering",
"Environmental engineering"
] |
1,143,008 | https://en.wikipedia.org/wiki/Steel%20mill | A steel mill or steelworks is an industrial plant for the manufacture of steel. It may be an integrated steel works carrying out all steps of steelmaking from smelting iron ore to rolled product, but may also be a plant where steel semi-finished casting products are made from molten pig iron or from scrap.
History
Si... | Steel mill | [
"Chemistry"
] | 1,142 | [
"Iron and steel mills",
"Metallurgical processes",
"Steelmaking",
"Metallurgical facilities"
] |
1,143,734 | https://en.wikipedia.org/wiki/Peptidomimetic | A peptidomimetic is a small protein-like chain designed to mimic a peptide. They typically arise either from modification of an existing peptide, or by designing similar systems that mimic peptides, such as peptoids and β-peptides. Irrespective of the approach, the altered chemical structure is designed to advantageou... | Peptidomimetic | [
"Chemistry",
"Biology"
] | 1,299 | [
"Biochemistry",
"Chemical biology",
"nan",
"Molecular biology"
] |
1,143,981 | https://en.wikipedia.org/wiki/Electrostatic%20lens | An electrostatic lens is a device that assists in the transport of charged particles. For instance, it can guide electrons emitted from a sample to an electron analyzer, analogous to the way an optical lens assists in the transport of light in an optical instrument. Systems of electrostatic lenses can be designed in th... | Electrostatic lens | [
"Physics",
"Chemistry"
] | 1,254 | [
"Instrumental analysis",
"Molecular physics",
"Spectroscopy",
"Spectrum (physical sciences)"
] |
1,144,624 | https://en.wikipedia.org/wiki/Radical%20initiator | In chemistry, radical initiators are substances that can produce radical species under mild conditions and promote radical reactions. These substances generally possess weak bonds—bonds that have small bond dissociation energies. Radical initiators are utilized in industrial processes such as polymer synthesis. Typical... | Radical initiator | [
"Chemistry",
"Materials_science"
] | 575 | [
"Radical initiators",
"Polymer chemistry",
"Reagents for organic chemistry"
] |
1,145,404 | https://en.wikipedia.org/wiki/Lead%20zirconate%20titanate | Lead zirconate titanate, also called lead zirconium titanate and commonly abbreviated as PZT, is an inorganic compound with the chemical formula . It is a ceramic perovskite material that shows a marked piezoelectric effect, meaning that the compound changes shape when an electric field is applied. It is used in a num... | Lead zirconate titanate | [
"Physics",
"Materials_science",
"Engineering"
] | 1,210 | [
"Physical phenomena",
"Ferroelectric materials",
"Materials",
"Electrical phenomena",
"Ceramic materials",
"Ceramic engineering",
"Piezoelectric materials",
"Hysteresis",
"Matter"
] |
1,145,414 | https://en.wikipedia.org/wiki/Van%20Arkel%E2%80%93Ketelaar%20triangle | Bond triangles or Van Arkel–Ketelaar triangles (named after Anton Eduard van Arkel and J. A. A. Ketelaar) are triangles used for showing different compounds in varying degrees of ionic, metallic and covalent bonding.
History
In 1941 Van Arkel recognised three extreme materials and associated bonding types. Using 36 ... | Van Arkel–Ketelaar triangle | [
"Physics",
"Chemistry",
"Materials_science"
] | 544 | [
"Chemical bonding",
"Condensed matter physics",
"nan"
] |
1,145,733 | https://en.wikipedia.org/wiki/BIBO%20stability | In signal processing, specifically control theory, bounded-input, bounded-output (BIBO) stability is a form of stability for signals and systems that take inputs. If a system is BIBO stable, then the output will be bounded for every input to the system that is bounded.
A signal is bounded if there is a finite value s... | BIBO stability | [
"Mathematics",
"Technology",
"Engineering"
] | 760 | [
"Telecommunications engineering",
"Computer engineering",
"Signal processing",
"Stability theory",
"Articles containing proofs",
"Dynamical systems"
] |
14,096,979 | https://en.wikipedia.org/wiki/Linear%20sweep%20voltammetry | In analytical chemistry, linear sweep voltammetry is a method of voltammetry where the current at a working electrode is measured while the potential between the working electrode and a reference electrode is swept linearly in time. Oxidation or reduction of species is registered as a peak or trough in the current sign... | Linear sweep voltammetry | [
"Chemistry"
] | 897 | [
"Electroanalytical methods",
"Electroanalytical chemistry"
] |
14,097,159 | https://en.wikipedia.org/wiki/Staircase%20voltammetry | Staircase voltammetry is a derivative of linear sweep voltammetry. In linear sweep voltammetry the current at a working electrode is measured while the potential between the working electrode and a reference electrode is swept linearly in time. Oxidation or reduction of species is registered as a peak or trough in the... | Staircase voltammetry | [
"Chemistry"
] | 152 | [
"Electroanalytical methods",
"Electroanalytical chemistry",
"Analytical chemistry stubs"
] |
14,097,440 | https://en.wikipedia.org/wiki/Working%20electrode | In electrochemistry, the working electrode is the electrode in an electrochemical system on which the reaction of interest is occurring. The working electrode is often used in conjunction with an auxiliary electrode, and a reference electrode in a three-electrode system. Depending on whether the reaction on the elect... | Working electrode | [
"Chemistry"
] | 223 | [
"Electroanalytical chemistry",
"Electrodes",
"Electrochemistry",
"Electroanalytical chemistry devices",
"Electrochemistry stubs",
"Physical chemistry stubs"
] |
14,097,579 | https://en.wikipedia.org/wiki/Squarewave%20voltammetry | Squarewave voltammetry (SWV) is a form of linear potential sweep voltammetry that uses a combined square wave and staircase potential applied to a stationary electrode. It has found numerous applications in various fields, including within medicinal and various sensing communities.
History
When first reported by Barke... | Squarewave voltammetry | [
"Chemistry"
] | 982 | [
"Electroanalytical methods",
"Electroanalytical chemistry"
] |
15,181,461 | https://en.wikipedia.org/wiki/Cartilage-derived%20angiogenesis%20inhibitor | A cartilage-derived angiogenesis inhibitor is an angiogenesis inhibitor produced from cartilage. Examples include the peptide troponin I and chondromodulin I.
The antiangiogenic effect may be an inhibition of basement membrane degradation.
These inhibitory agents prevent 'vascular invasion', which is the proliferation... | Cartilage-derived angiogenesis inhibitor | [
"Chemistry",
"Biology"
] | 177 | [
"Angiogenesis",
"Biotechnology stubs",
"Biochemistry stubs",
"Angiogenesis inhibitors",
"Biochemistry"
] |
15,181,637 | https://en.wikipedia.org/wiki/MED27 | Mediator of RNA polymerase II transcription subunit 27 is an enzyme that in humans is encoded by the MED27 gene. It forms part of the Mediator complex.
The ubiquitous expression of Med27 mRNA suggests a universal requirement for Med27 in transcriptional initiation. Loss of Crsp34/Med27 decreases amacrine cell number, ... | MED27 | [
"Biology"
] | 232 | [
"Protein families",
"Protein classification"
] |
15,181,699 | https://en.wikipedia.org/wiki/TBPL1 | TATA box-binding protein-like protein 1 is a protein that in humans is encoded by the TBPL1 gene.
Function
Initiation of transcription by RNA polymerase II requires the activities of more than 70 polypeptides. The protein that coordinates these activities is transcription factor IID (TFIID), which binds to the core ... | TBPL1 | [
"Chemistry",
"Biology"
] | 246 | [
"Induced stem cells",
"Gene expression",
"Transcription factors",
"Signal transduction"
] |
15,181,810 | https://en.wikipedia.org/wiki/MLL4 | Myeloid/lymphoid or mixed-lineage leukemia 4, also known as MLL4, is a human gene.
This gene encodes a protein which contains multiple domains including a CXXC zinc finger, three PHD zinc fingers, two FY-rich domains, and a SET (suppressor of variegation, enhancer of zeste, and trithorax) domain. The SET domain is a c... | MLL4 | [
"Chemistry",
"Biology"
] | 176 | [
"Induced stem cells",
"Gene expression",
"Transcription factors",
"Signal transduction"
] |
15,182,309 | https://en.wikipedia.org/wiki/Underpotential%20deposition | Underpotential deposition (UPD), in electrochemistry, is a phenomenon of electrodeposition of a species (typically reduction of a metal cation to a solid metal) at a potential less negative than the equilibrium (Nernst) potential for the reduction of this metal. The equilibrium potential for the reduction of a metal in... | Underpotential deposition | [
"Chemistry"
] | 267 | [
"Electrochemical potentials",
"Electrochemistry",
"Physical chemistry stubs",
"Electrochemistry stubs"
] |
15,182,511 | https://en.wikipedia.org/wiki/ZNF274 | Zinc finger protein 274 is a protein that in humans is encoded by the ZNF274 gene.
This gene encodes a zinc finger protein containing five C2H2-type zinc finger domains, one or two Kruppel-associated box A (KRAB A) domains, and a leucine-rich domain. The encoded protein has been suggested to be a transcriptional repre... | ZNF274 | [
"Chemistry",
"Biology"
] | 124 | [
"Induced stem cells",
"Gene expression",
"Transcription factors",
"Signal transduction"
] |
15,182,944 | https://en.wikipedia.org/wiki/KLF8 | Krueppel-like factor 8 is a protein that in humans is encoded by the KLF8 gene.
KLF8 belongs to the family of KLF protein. KLF8 is activated by KLF1 along with KLF3 while KLF3 represses KLF8.
Interactions
KLF8 has been shown to interact with CTBP2.
References
Further reading
External links
Transcription facto... | KLF8 | [
"Chemistry",
"Biology"
] | 83 | [
"Induced stem cells",
"Gene expression",
"Transcription factors",
"Signal transduction"
] |
15,183,349 | https://en.wikipedia.org/wiki/Twist-related%20protein%202 | Twist-related protein 2 is a protein that in humans is encoded by the TWIST2 gene. The protein encoded by this gene is a basic helix-loop-helix (bHLH) transcription factor and shares similarity with another bHLH transcription factor, TWIST1. bHLH transcription factors have been implicated in cell lineage determination... | Twist-related protein 2 | [
"Chemistry",
"Biology"
] | 171 | [
"Protein stubs",
"Gene expression",
"Signal transduction",
"Biochemistry stubs",
"Induced stem cells",
"Transcription factors"
] |
15,184,100 | https://en.wikipedia.org/wiki/Neber%20rearrangement | The Neber rearrangement is an organic reaction in which a ketoxime is converted into an alpha-aminoketone via a rearrangement reaction.
The oxime is first converted to an O-sulfonate, for example a tosylate by reaction with tosyl chloride. Added base forms a carbanion which displaces the tosylate group in a nucleophil... | Neber rearrangement | [
"Chemistry"
] | 125 | [
"Name reactions",
"Chemical reaction stubs",
"Rearrangement reactions",
"Organic reactions"
] |
15,185,443 | https://en.wikipedia.org/wiki/Korn%27s%20inequality | In mathematical analysis, Korn's inequality is an inequality concerning the gradient of a vector field that generalizes the following classical theorem: if the gradient of a vector field is skew-symmetric at every point, then the gradient must be equal to a constant skew-symmetric matrix. Korn's theorem is a quantitat... | Korn's inequality | [
"Physics",
"Mathematics"
] | 331 | [
"Solid mechanics",
"Mathematical theorems",
"Binary relations",
"Mathematical relations",
"Mechanics",
"Inequalities (mathematics)",
"Mathematical problems"
] |
15,187,614 | https://en.wikipedia.org/wiki/Procrustes%20transformation | A Procrustes transformation is a geometric transformation that involves only translation, rotation, uniform scaling, or a combination of these transformations. Hence, it may change the size, position, and orientation of a geometric object, but not its shape.
The Procrustes transformation is named after the mythical G... | Procrustes transformation | [
"Physics",
"Mathematics"
] | 122 | [
"Functions and mappings",
"Euclidean symmetries",
"Mathematical objects",
"Mathematical relations",
"Geometry",
"Geometry stubs",
"Symmetry"
] |
16,921,412 | https://en.wikipedia.org/wiki/Leaching%20%28chemistry%29 | Leaching is the process of a solute becoming detached or extracted from its carrier substance by way of a solvent.
Leaching is a naturally occurring process which scientists have adapted for a variety of applications with a variety of methods. Specific extraction methods depend on the soluble characteristics relative ... | Leaching (chemistry) | [
"Chemistry"
] | 1,572 | [
"Solid-solid separation",
"Separation processes by phases"
] |
16,921,425 | https://en.wikipedia.org/wiki/Leaching%20%28metallurgy%29 | Leaching is a process widely used in extractive metallurgy where ore is treated with chemicals to convert the valuable metals within the ore, into soluble salts while the impurity remains insoluble. These can then be washed out and processed to give the pure metal; the materials left over are commonly known as tailings... | Leaching (metallurgy) | [
"Chemistry",
"Materials_science"
] | 1,281 | [
"Metallurgical processes",
"Metallurgy"
] |
11,503,412 | https://en.wikipedia.org/wiki/Combinatorial%20commutative%20algebra | Combinatorial commutative algebra is a relatively new, rapidly developing mathematical discipline. As the name implies, it lies at the intersection of two more established fields, commutative algebra and combinatorics, and frequently uses methods of one to address problems arising in the other. Less obviously, polyhedr... | Combinatorial commutative algebra | [
"Mathematics"
] | 460 | [
"Combinatorics",
"Fields of abstract algebra",
"Algebraic geometry",
"Algebraic combinatorics",
"Commutative algebra"
] |
11,503,563 | https://en.wikipedia.org/wiki/H-vector | In algebraic combinatorics, the h-vector of a simplicial polytope is a fundamental invariant of the polytope which encodes the number of faces of different dimensions and allows one to express the Dehn–Sommerville equations in a particularly simple form. A characterization of the set of h-vectors of simplicial polytope... | H-vector | [
"Mathematics"
] | 1,487 | [
"Polyhedral combinatorics",
"Algebraic combinatorics",
"Fields of abstract algebra",
"Combinatorics"
] |
11,506,732 | https://en.wikipedia.org/wiki/Journal%20of%20Symbolic%20Logic | The Journal of Symbolic Logic is a peer-reviewed mathematics journal published quarterly by Association for Symbolic Logic. It was established in 1936 and covers mathematical logic. The journal is indexed by Mathematical Reviews, Zentralblatt MATH, and Scopus. Its 2009 MCQ was 0.28, and its 2009 impact factor was 0.63... | Journal of Symbolic Logic | [
"Mathematics"
] | 99 | [
"Mathematical logic",
"Mathematical logic journals"
] |
3,319,001 | https://en.wikipedia.org/wiki/Advanced%20process%20control | In control theory, advanced process control (APC) refers to a broad range of techniques and technologies implemented within industrial process control systems. Advanced process controls are usually deployed optionally and in addition to basic process controls. Basic process controls are designed and built with the pr... | Advanced process control | [
"Mathematics"
] | 1,581 | [
"Applied mathematics",
"Control theory",
"Dynamical systems"
] |
3,320,310 | https://en.wikipedia.org/wiki/Ferrosilicon | Ferrosilicon is an alloy of iron and silicon with a typical silicon content by weight of 15–90%. It contains a high proportion of iron silicides.
Production and reactions
Ferrosilicon is produced by reduction of silica or sand with coke in the presence of iron. Typical sources of iron are scrap iron or millscale. Fer... | Ferrosilicon | [
"Chemistry",
"Materials_science"
] | 1,107 | [
"Deoxidizers",
"Silicon alloys",
"Alloys",
"Metallurgy"
] |
3,320,853 | https://en.wikipedia.org/wiki/Chemical%20process | In a scientific sense, a chemical process is a method or means of somehow changing one or more chemicals or chemical compounds. Such a chemical process can occur by itself or be caused by an outside force, and involves a chemical reaction of some sort. In an "engineering" sense, a chemical process is a method intended ... | Chemical process | [
"Chemistry"
] | 699 | [
"Chemical process engineering",
"Chemical processes",
"nan"
] |
3,321,592 | https://en.wikipedia.org/wiki/Signal-to-quantization-noise%20ratio | Signal-to-quantization-noise ratio (SQNR or SNqR) is widely used quality measure in analysing digitizing schemes such as pulse-code modulation (PCM). The SQNR reflects the relationship between the maximum nominal signal strength and the quantization error (also known as quantization noise) introduced in the analog-to-d... | Signal-to-quantization-noise ratio | [
"Mathematics",
"Engineering"
] | 365 | [
"Quantity",
"Metrics",
"Engineering ratios"
] |
3,321,849 | https://en.wikipedia.org/wiki/Carbon-13%20nuclear%20magnetic%20resonance | Carbon-13 (C13) nuclear magnetic resonance (most commonly known as carbon-13 NMR spectroscopy or 13C NMR spectroscopy or sometimes simply referred to as carbon NMR) is the application of nuclear magnetic resonance (NMR) spectroscopy to carbon. It is analogous to proton NMR ( NMR) and allows the identification of carbon... | Carbon-13 nuclear magnetic resonance | [
"Physics",
"Chemistry"
] | 2,368 | [
"Nuclear magnetic resonance",
"Nuclear physics"
] |
3,322,454 | https://en.wikipedia.org/wiki/Glyoxylate%20cycle | The glyoxylate cycle, a variation of the tricarboxylic acid cycle, is an anabolic pathway occurring in plants, bacteria, protists, and fungi. The glyoxylate cycle centers on the conversion of acetyl-CoA to succinate for the synthesis of carbohydrates. In microorganisms, the glyoxylate cycle allows cells to use two carb... | Glyoxylate cycle | [
"Chemistry",
"Biology"
] | 2,537 | [
"Carbohydrate metabolism",
"Biochemistry",
"Biochemical reactions",
"Carbohydrate chemistry",
"Metabolic pathways",
"Metabolism"
] |
3,323,565 | https://en.wikipedia.org/wiki/Cauchy%20stress%20tensor | In continuum mechanics, the Cauchy stress tensor (symbol , named after Augustin-Louis Cauchy), also called true stress tensor or simply stress tensor, completely defines the state of stress at a point inside a material in the deformed state, placement, or configuration. The second order tensor consists of nine componen... | Cauchy stress tensor | [
"Physics",
"Mathematics",
"Engineering"
] | 5,031 | [
"Structural engineering",
"Solid mechanics",
"Tensors",
"Physical quantities",
"Continuum mechanics",
"Quantity",
"Structural analysis",
"Tensor physical quantities",
"Classical mechanics",
"Mechanics",
"Mechanical engineering",
"Aerospace engineering"
] |
4,503,954 | https://en.wikipedia.org/wiki/FOUP | FOUP (an acronym for Front Opening Unified Pod or Front Opening Universal Pod) is a specialized plastic carrier designed to hold silicon wafers securely and safely in a controlled environment, and to allow the wafers to be transferred between machines for processing or measurement.
FOUPs began to appear along with the... | FOUP | [
"Materials_science",
"Engineering"
] | 484 | [
"Semiconductor device fabrication",
"Semiconductor fabrication equipment",
"Microtechnology"
] |
4,506,313 | https://en.wikipedia.org/wiki/2-Mercaptoethanol | 2-Mercaptoethanol (also β-mercaptoethanol, BME, 2BME, 2-ME or β-met) is the chemical compound with the formula HOCH2CH2SH. ME or βME, as it is commonly abbreviated, is used to reduce disulfide bonds and can act as a biological antioxidant by scavenging hydroxyl radicals (amongst others). It is widely used because the ... | 2-Mercaptoethanol | [
"Chemistry"
] | 943 | [
"Organic compounds",
"Thiols",
"Redox",
"Reducing agents"
] |
4,508,797 | https://en.wikipedia.org/wiki/King%27s%20graph | In graph theory, a king's graph is a graph that represents all legal moves of the king chess piece on a chessboard where each vertex represents a square on a chessboard and each edge is a legal move. More specifically, an king's graph is a king's graph of an chessboard. It is the map graph formed from the squares of... | King's graph | [
"Mathematics"
] | 397 | [
"Recreational mathematics",
"Mathematical chess problems"
] |
19,135,050 | https://en.wikipedia.org/wiki/Compressed%20hydrogen | Compressed hydrogen (CH2, CGH2 or CGH2) is the gaseous state of the element hydrogen kept under pressure. Compressed hydrogen in hydrogen tanks at 350 bar (5,000 psi) and 700 bar (10,000 psi) is used for mobile hydrogen storage in hydrogen vehicles. It is used as a fuel gas.
Infrastructure
Compressed hydrogen is used ... | Compressed hydrogen | [
"Physics",
"Chemistry"
] | 154 | [
"Matter",
"Phases of matter",
"Industrial gases",
"Chemical process engineering",
"Statistical mechanics",
"Gases"
] |
19,137,315 | https://en.wikipedia.org/wiki/Solid%20hydrogen | Solid hydrogen is the solid state of the element hydrogen. At standard pressure, this is achieved by decreasing the temperature below hydrogen's melting point of . It was collected for the first time by James Dewar in 1899 and published with the title "Sur la solidification de l'hydrogène" (English: On the freezing of ... | Solid hydrogen | [
"Physics",
"Chemistry",
"Materials_science"
] | 623 | [
"Applied and interdisciplinary physics",
"Cryogenics",
"Condensed matter physics",
"nan",
"Solid-state chemistry"
] |
19,144,088 | https://en.wikipedia.org/wiki/Antoine%20Brice | Antoine Brice (26 May 1752, in Brussels, Austrian Netherlands – 23 January 1817, in Brussels, United Kingdom of the Netherlands) was a painter from Brussels.
Life
Antoine Brice was the son of the painter Pierre-François Brice, working in the entourage of Prince Charles Alexander of Lorraine, and his own son Ignace al... | Antoine Brice | [
"Engineering"
] | 263 | [
"Design engineering",
"Draughtsmen"
] |
19,145,299 | https://en.wikipedia.org/wiki/Tee%20%28symbol%29 | The tee (⊤, \top in LaTeX), also called down tack (as opposed to the up tack) or verum, is a symbol used to represent:
The top element in lattice theory.
The truth value of being true in logic, or a sentence (e.g., formula in propositional calculus) which is unconditionally true. By definition, every tautology is log... | Tee (symbol) | [
"Mathematics"
] | 222 | [
"Typographical symbols",
"Symbols",
"Mathematical symbols",
"Logic symbols"
] |
10,078,099 | https://en.wikipedia.org/wiki/Bandelet%20%28computer%20science%29 | Bandelets are an orthonormal basis that is adapted to geometric boundaries. Bandelets can be interpreted as a warped wavelet basis. The motivation behind bandelets is to perform a transform on functions defined as smooth functions on smoothly bounded domains. As bandelet construction utilizes wavelets, many of the resu... | Bandelet (computer science) | [
"Technology"
] | 113 | [
"Computing stubs",
"Computer science",
"Computer science stubs"
] |
10,081,505 | https://en.wikipedia.org/wiki/MSCRAMM | MSCRAMM (acronym for "microbial surface components recognizing adhesive matrix molecules") are adhesin proteins that mediate the initial attachment of bacteria to host tissue, providing a critical step to establish infection.
Examples include clumping factor A (ClfA), fibronectin binding protein A (FnbpA) from Staphyl... | MSCRAMM | [
"Chemistry"
] | 331 | [
"Biochemistry stubs",
"Protein stubs"
] |
10,082,867 | https://en.wikipedia.org/wiki/Vehicular%20metrics | There are a broad range of metrics that denote the relative capabilities of various vehicles. Most of them apply to all vehicles while others are type-specific.
See also
References
External links
Car Performance Meters
Vehicles
Metrics | Vehicular metrics | [
"Physics",
"Mathematics"
] | 44 | [
"Vehicles",
"Metrics",
"Quantity",
"Physical systems",
"Transport"
] |
10,083,278 | https://en.wikipedia.org/wiki/5-cubic%20honeycomb | In geometry, the 5-cubic honeycomb or penteractic honeycomb is the only regular space-filling tessellation (or honeycomb) in Euclidean 5-space. Four 5-cubes meet at each cubic cell, and it is more explicitly called an order-4 penteractic honeycomb.
It is analogous to the square tiling of the plane and to the cubic hon... | 5-cubic honeycomb | [
"Physics",
"Chemistry",
"Materials_science"
] | 747 | [
"Regular tessellations",
"Honeycombs (geometry)",
"Tessellation",
"Crystallography",
"Symmetry"
] |
10,083,813 | https://en.wikipedia.org/wiki/IntruShield | The McAfee IntruShield is a network-based intrusion prevention sensor appliance that is used in prevention of zero-day, DoS (Denial of Service) attacks, spyware, malware, botnets and VoIP threats. It is now called McAfee Network Security Platform.
References
Computer network security | IntruShield | [
"Engineering"
] | 67 | [
"Cybersecurity engineering",
"Computer networks engineering",
"Computer network security"
] |
18,119,040 | https://en.wikipedia.org/wiki/Apeirogonal%20prism | In geometry, an apeirogonal prism or infinite prism is the arithmetic limit of the family of prisms; it can be considered an infinite polyhedron or a tiling of the plane.
Thorold Gosset called it a 2-dimensional semi-check, like a single row of a checkerboard.
If the sides are squares, it is a uniform tiling. If colo... | Apeirogonal prism | [
"Physics",
"Mathematics"
] | 321 | [
"Isogonal tilings",
"Tessellation",
"Euclidean plane geometry",
"Euclidean tilings",
"Planes (geometry)",
"Symmetry"
] |
18,119,626 | https://en.wikipedia.org/wiki/Apeirogonal%20antiprism | In geometry, an apeirogonal antiprism or infinite antiprism is the arithmetic limit of the family of antiprisms; it can be considered an infinite polyhedron or a tiling of the plane.
If the sides are equilateral triangles, it is a uniform tiling. In general, it can have two sets of alternating congruent isosceles tri... | Apeirogonal antiprism | [
"Physics",
"Mathematics"
] | 321 | [
"Isogonal tilings",
"Tessellation",
"Euclidean plane geometry",
"Euclidean tilings",
"Planes (geometry)",
"Symmetry"
] |
18,121,901 | https://en.wikipedia.org/wiki/Michell%20solution | In continuum mechanics, the Michell solution is a general solution to the elasticity equations in polar coordinates () developed by John Henry Michell in 1899. The solution is such that the stress components are in the form of a Fourier series in .
Michell showed that the general solution can be expressed in terms of... | Michell solution | [
"Physics",
"Materials_science"
] | 240 | [
"Deformation (mechanics)",
"Physical phenomena",
"Physical properties",
"Elasticity (physics)"
] |
18,124,446 | https://en.wikipedia.org/wiki/Volumetric%20mesh | In 3D computer graphics and modeling, a volumetric mesh is a polyhedral representation of the interior region of an object. It is unlike polygon meshes, which represent only the surface as polygons.
Applications
One application of volumetric meshes is in finite element analysis, which may use regular or irregular vo... | Volumetric mesh | [
"Physics",
"Mathematics"
] | 117 | [
"Mesh generation",
"Tessellation",
"Applied mathematics",
"Applied mathematics stubs",
"Symmetry"
] |
18,125,091 | https://en.wikipedia.org/wiki/Toda%27s%20theorem | Toda's theorem is a result in computational complexity theory that was proven by Seinosuke Toda in his paper "PP is as Hard as the Polynomial-Time Hierarchy" and was given the 1998 Gödel Prize.
Statement
The theorem states that the entire polynomial hierarchy PH is contained in PPP; this implies a closely related stat... | Toda's theorem | [
"Mathematics"
] | 335 | [
"Theorems in computational complexity theory",
"Theorems in discrete mathematics"
] |
18,128,464 | https://en.wikipedia.org/wiki/Jumboization | Jumboization is a technique in shipbuilding consisting of enlarging a ship by adding an entire section to it. By contrast with refitting or installation of equipment, jumboization is a long and complex endeavour which can require a specialized shipyard.
Enlarging a ship by jumboization allows an increase in its capaci... | Jumboization | [
"Engineering"
] | 263 | [
"Shipbuilding",
"Marine engineering"
] |
5,939,333 | https://en.wikipedia.org/wiki/Secure%20Network | Secure Network is a small offensive security and security research company focusing on Information Security based in Milano, Italy. Besides having notability in Italy, it received international exposure with a research project on Bluetooth security (co-sponsored by F-Secure) codenamed BlueBag, which has been also selec... | Secure Network | [
"Engineering"
] | 118 | [
"Cybersecurity engineering",
"Data security"
] |
7,811,800 | https://en.wikipedia.org/wiki/Bianchi%20classification | In mathematics, the Bianchi classification provides a list of all real 3-dimensional Lie algebras (up to isomorphism). The classification contains 11 classes, 9 of which contain a single Lie algebra and two of which contain a continuum-sized family of Lie algebras. (Sometimes two of the groups are included in the infi... | Bianchi classification | [
"Physics",
"Astronomy",
"Mathematics"
] | 5,333 | [
"Lie groups",
"Mathematical structures",
"Theoretical physics",
"Astrophysics",
"Algebraic structures",
"Physical cosmology",
"Astronomical sub-disciplines"
] |
7,812,016 | https://en.wikipedia.org/wiki/Bernd%20Sturmfels | Bernd Sturmfels (born March 28, 1962, in Kassel, West Germany) is a Professor of Mathematics and Computer Science at the University of California, Berkeley and is a director of the Max Planck Institute for Mathematics in the Sciences in Leipzig since 2017.
Education and career
He received his PhD in 1987 from the Univ... | Bernd Sturmfels | [
"Mathematics"
] | 454 | [
"Combinatorialists",
"Combinatorics",
"Algebra",
"Algebraists"
] |
12,458,499 | https://en.wikipedia.org/wiki/Liouville%27s%20theorem%20%28conformal%20mappings%29 | In mathematics, Liouville's theorem, proved by Joseph Liouville in 1850, is a rigidity theorem about conformal mappings in Euclidean space. It states that every smooth conformal mapping on a domain of R, where n > 2, can be expressed as a composition of translations, similarities, orthogonal transformations and inversi... | Liouville's theorem (conformal mappings) | [
"Mathematics"
] | 655 | [
"Theorems in mathematical analysis",
"Mathematical analysis",
"Mathematical theorems",
"Eponymous theorems of geometry",
"Theorems in geometry",
"Mathematical problems"
] |
16,924,116 | https://en.wikipedia.org/wiki/Introduction%20to%20M-theory | In non-technical terms, M-theory presents an idea about the basic substance of the universe. Although a complete mathematical formulation of M-theory is not known, the general approach is the leading contender for a universal "Theory of Everything" that unifies gravity with other forces such as electromagnetism. M-theo... | Introduction to M-theory | [
"Physics",
"Astronomy"
] | 911 | [
"Astronomical hypotheses",
"Astronomical sub-disciplines",
"Theoretical physics",
"Astrophysics",
"String theory",
"Physical cosmology"
] |
16,926,906 | https://en.wikipedia.org/wiki/Schuetze%20reagent | Schuetze reagent, also written as Schütze reagent, is made up of iodine pentoxide (I2O5) and sulfuric acid on granular silica gel. It is used to convert carbon monoxide (CO) into carbon dioxide (CO2) at room temperature. This can be used as a method for assaying carbon content in quality control of the production of ur... | Schuetze reagent | [
"Chemistry"
] | 110 | [
"Inorganic compounds",
"Oxides",
"Oxidizing agents",
"Salts",
"Oxidizing mixtures",
"Inorganic compound stubs"
] |
16,928,506 | https://en.wikipedia.org/wiki/Visual%20servoing | Visual servoing, also known as vision-based robot control and abbreviated VS, is a technique which uses feedback information extracted from a vision sensor (visual feedback) to control the motion of a robot. One of the earliest papers that talks about visual servoing was from the SRI International Labs in 1979.
Visual... | Visual servoing | [
"Engineering"
] | 3,608 | [
"Robotics engineering",
"Packaging machinery",
"Robot control",
"Artificial intelligence engineering",
"Computer vision"
] |
16,929,085 | https://en.wikipedia.org/wiki/R%20%28cross%20section%20ratio%29 | R is the ratio of the hadronic cross section to the muon cross section in electron–positron collisions:
where the superscript (0) indicates that the cross section has been corrected for initial state radiation. R is an important input in the calculation of the anomalous magnetic dipole moment. Experimental values ha... | R (cross section ratio) | [
"Physics",
"Chemistry",
"Materials_science"
] | 252 | [
"Scattering stubs",
"Scattering",
"Condensed matter physics",
"Particle physics",
"Nuclear physics"
] |
16,930,987 | https://en.wikipedia.org/wiki/Direct%20exchange%20geothermal%20heat%20pump | A direct exchange (DX) geothermal heat pump is a type of ground source heat pump in which refrigerant circulates through copper tubing placed in the ground unlike other ground source heat pumps where refrigerant is restricted to the heat pump itself with a secondary loop in the ground filled with a mixture of water and... | Direct exchange geothermal heat pump | [
"Engineering"
] | 1,345 | [
"Building engineering",
"Civil engineering",
"Architecture"
] |
16,933,230 | https://en.wikipedia.org/wiki/Oceaneering%20International | Oceaneering International, Inc. is a subsea engineering and applied technology company based in Houston, Texas, U.S. that provides engineered services and hardware to customers who operate in marine, space, and other environments.
Oceaneering's business offerings include remotely operated vehicle (ROV) services, speci... | Oceaneering International | [
"Engineering"
] | 1,798 | [
"Construction",
"Underwater diving engineering",
"Marine engineering",
"Offshore engineering"
] |
16,934,550 | https://en.wikipedia.org/wiki/Incremental%20rendering | Incremental rendering refers to a feature built into most modern Web browsers. Specifically, this refers to the browser's ability to display a partially downloaded Web page to the user while the browser awaits the remaining files from the server. The advantage to the user is a perceived improvement in responsiveness,... | Incremental rendering | [
"Technology"
] | 381 | [
"Computing stubs",
"World Wide Web stubs"
] |
15,192,512 | https://en.wikipedia.org/wiki/Thermal%20time%20scale | In astrophysics, the thermal time scale or Kelvin–Helmholtz time scale is the approximate time it takes for a star to radiate away its total kinetic energy content at its current luminosity rate. Along with the nuclear and free-fall (aka dynamical) time scales, it is used to estimate the length of time a particular st... | Thermal time scale | [
"Physics",
"Astronomy"
] | 283 | [
"Physical quantities",
"Time",
"Astronomy stubs",
"Astrophysics",
"Astronomical coordinate systems",
"Astrophysics stubs",
"Spacetime",
"Time scales",
"Astronomical sub-disciplines",
"Stellar astronomy"
] |
15,193,503 | https://en.wikipedia.org/wiki/TCL%20%28GTPase%29 | TCL is a small (~21 kDa) signaling G protein (more specifically a GTPase), and is a member of the Rho family of GTPases.
TCL (TC10-like) shares 85% and 78% amino acid similarity to TC10 and Cdc42, respectively. TCL mRNA is 2.5 kb long and is mainly expressed in heart. In vitro, TCL shows rapid GDP/GTP exchange and dis... | TCL (GTPase) | [
"Chemistry",
"Biology"
] | 241 | [
"G proteins",
"Biotechnology stubs",
"Signal transduction",
"Biochemistry stubs",
"Biochemistry"
] |
15,194,124 | https://en.wikipedia.org/wiki/L-drive | An L-drive is a type of azimuth thruster where the electric motor is mounted vertically, removing the second bevel gear from the drivetrain. Azimuth thruster pods can be rotated through a full 360 degrees, allowing for rapid changes in thrust direction and eliminating the need for a conventional rudder. This form of ... | L-drive | [
"Engineering"
] | 122 | [
"Marine propulsion",
"Marine engineering"
] |
15,197,395 | https://en.wikipedia.org/wiki/Return%20ratio | The return ratio of a dependent source in a linear electrical circuit is the negative of the ratio of the current (voltage) returned to the site of the dependent source to the current (voltage) of a replacement independent source. The terms loop gain and return ratio are often used interchangeably; however, they are ne... | Return ratio | [
"Mathematics",
"Technology",
"Engineering"
] | 809 | [
"Telecommunications engineering",
"Computer engineering",
"Signal processing",
"Applied mathematics",
"Control theory",
"Dynamical systems"
] |
15,202,398 | https://en.wikipedia.org/wiki/Anisotropy%20energy | Anisotropic energy is energy that is directionally specific. The word anisotropy means "directionally dependent", hence the definition. The most common form of anisotropic energy is magnetocrystalline anisotropy, which is commonly studied in ferromagnets. In ferromagnets, there are islands or domains of atoms that are ... | Anisotropy energy | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 230 | [
"Physical quantities",
"Quantity",
"Electric and magnetic fields in matter",
"Materials science",
"Energy (physics)",
"Magnetic ordering",
"Topology",
"Space",
"Condensed matter physics",
"Geometry",
"Asymmetry",
"Spacetime",
"Wikipedia categories named after physical quantities",
"Orienta... |
14,100,331 | https://en.wikipedia.org/wiki/Artificial%20silk | Artificial silk or art silk is any synthetic fiber which resembles silk, but typically costs less to produce. Frequently, the term artificial silk is just a synonym for rayon. When made out of bamboo viscose it is also sometimes called bamboo silk.
The first successful artificial silks were developed in the 1890s of ... | Artificial silk | [
"Chemistry"
] | 597 | [
"Organic compounds",
"Synthetic materials",
"Organic polymers",
"Synthetic fibers"
] |
14,104,872 | https://en.wikipedia.org/wiki/Tetrakis%28dimethylamido%29titanium | Tetrakis(dimethylamino)titanium (TDMAT), also known as Titanium(IV) dimethylamide, is a chemical compound. The compound is generally classified as a metalorganic species, meaning that its properties are strongly influenced by the organic ligands but the compound lacks metal-carbon bonds. It is used in chemical vapor de... | Tetrakis(dimethylamido)titanium | [
"Chemistry",
"Materials_science"
] | 372 | [
"Metal amides",
"Coordination chemistry",
"Semiconductor device fabrication",
"Microtechnology"
] |
14,105,333 | https://en.wikipedia.org/wiki/Electric%20power%20system | An electric power system is a network of electrical components deployed to supply, transfer, and use electric power. An example of a power system is the electrical grid that provides power to homes and industries within an extended area. The electrical grid can be broadly divided into the generators that supply the po... | Electric power system | [
"Physics",
"Engineering"
] | 6,320 | [
"Physical quantities",
"Energy engineering",
"Power (physics)",
"Electric power",
"Power engineering",
"Electrical engineering"
] |
11,511,542 | https://en.wikipedia.org/wiki/Onboard%20refueling%20vapor%20recovery | An onboard refueling vapor recovery system (ORVR) is a vehicle fuel vapor emission control system that captures volatile organic compounds (VOC, potentially harmful vapors) during refueling. There are two types of vehicle fuel vapor emission control systems: the ORVR, and the Stage II vapor recovery system. Without eit... | Onboard refueling vapor recovery | [
"Chemistry",
"Engineering"
] | 1,348 | [
"Pollution control technologies",
"Environmental engineering"
] |
11,513,302 | https://en.wikipedia.org/wiki/Stray%20voltage | Stray voltage is the occurrence of electrical potential between two objects that ideally should not have any voltage difference between them. Small voltages often exist between two grounded objects in separate locations by the normal current flow in the power system. Contact voltage is a better defined term when large ... | Stray voltage | [
"Engineering"
] | 4,228 | [
"Electrical engineering",
"Electrical parameters"
] |
11,515,113 | https://en.wikipedia.org/wiki/Scanning%20capacitance%20microscopy | Scanning capacitance microscopy (SCM) is a variety of scanning probe microscopy in which a narrow probe electrode is positioned in contact or close proximity of a sample's surface and scanned. SCM characterizes the surface of the sample using information obtained from the change in electrostatic capacitance between the... | Scanning capacitance microscopy | [
"Chemistry",
"Materials_science"
] | 725 | [
"Nanotechnology",
"Scanning probe microscopy",
"Microscopy"
] |
11,515,823 | https://en.wikipedia.org/wiki/Polariton%20superfluid | Polariton superfluid is predicted to be a state of the exciton-polaritons system that combines the characteristics of lasers with those of excellent electrical conductors. Researchers look for this state in a solid state optical microcavity coupled with quantum well excitons. The idea is to create an ensemble of partic... | Polariton superfluid | [
"Physics",
"Chemistry",
"Materials_science"
] | 406 | [
"Physical phenomena",
"Phase transitions",
"Phases of matter",
"Superfluidity",
"Condensed matter physics",
"Exotic matter",
"Matter",
"Fluid dynamics"
] |
11,516,599 | https://en.wikipedia.org/wiki/Activation%20product | An activation product is a material that has been made radioactive by the process of neutron activation.
Fission products and actinides produced by neutron absorption of nuclear fuel itself are normally referred to by those specific names, and activation product reserved for products of neutron capture by other materi... | Activation product | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 294 | [
"Transport phenomena",
"Physical phenomena",
"Materials science",
"Waves",
"Materials",
"Radiation",
"Nuclear and atomic physics stubs",
"Condensed matter physics",
"Nuclear materials",
"Nuclear physics",
"Radiation effects",
"Matter"
] |
11,517,213 | https://en.wikipedia.org/wiki/Jaumea%20carnosa | Jaumea carnosa, known by the common names marsh jaumea, fleshy jaumea, or simply jaumea, is a halophytic salt marsh plant native to the wetlands, coastal sea cliffs and salt marshes of the western coast of North America.
Description
It is a perennial dicotyledon. It has succulent green leaves on soft pinkish-green ste... | Jaumea carnosa | [
"Chemistry"
] | 296 | [
"Halophytes",
"Salts"
] |
11,518,797 | https://en.wikipedia.org/wiki/Cell%20lists | Cell lists (also sometimes referred to as cell linked-lists) is a data structure in molecular dynamics simulations to find all atom pairs within a given cut-off distance of each other. These pairs are needed to compute the short-range non-bonded interactions in a system, such as Van der Waals forces or the short-range ... | Cell lists | [
"Physics",
"Chemistry"
] | 923 | [
"Molecular physics",
"Computational physics",
"Molecular dynamics",
"Computational chemistry",
"Theoretical chemistry",
" molecular",
"nan",
"Atomic",
" and optical physics"
] |
11,518,816 | https://en.wikipedia.org/wiki/Verlet%20list | A Verlet list (named after Loup Verlet) is a data structure in molecular dynamics simulations to efficiently maintain a list of all particles within a given cut-off distance of each other.
This method may easily be applied to Monte Carlo simulations. For short-range interactions, a cut-off radius is typically used, be... | Verlet list | [
"Physics",
"Chemistry"
] | 324 | [
"Molecular physics",
"Theoretical chemistry stubs",
"Computational physics",
"Molecular dynamics",
"Computational chemistry",
"Computational chemistry stubs",
"Theoretical chemistry",
"Physical chemistry stubs"
] |
11,519,910 | https://en.wikipedia.org/wiki/NanoPutian | NanoPutians are a series of organic molecules whose structural formulae resemble human forms. James Tour's research group designed and synthesized these compounds in 2003 as a part of a sequence on chemical education for young students. The compounds consist of two benzene rings connected via a few carbon atoms as the ... | NanoPutian | [
"Materials_science",
"Engineering"
] | 2,278 | [
"Nanotechnology",
"Materials science"
] |
704,160 | https://en.wikipedia.org/wiki/Tree%20%28set%20theory%29 | In set theory, a tree is a partially ordered set (T, <) such that for each t ∈ T, the set {s ∈ T : s < t} is well-ordered by the relation <. Frequently trees are assumed to have only one root (i.e. minimal element), as the typical questions investigated in this field are easily reduced to questions about single-rooted ... | Tree (set theory) | [
"Mathematics"
] | 1,386 | [
"Mathematical logic",
"Set theory"
] |
705,600 | https://en.wikipedia.org/wiki/Ces%C3%A0ro%20summation | In mathematical analysis, Cesàro summation (also known as the Cesàro mean or Cesàro limit) assigns values to some infinite sums that are not necessarily convergent in the usual sense. The Cesàro sum is defined as the limit, as n tends to infinity, of the sequence of arithmetic means of the first n partial sums of the s... | Cesàro summation | [
"Physics",
"Mathematics"
] | 875 | [
"Means",
"Sequences and series",
"Mathematical analysis",
"Point (geometry)",
"Mathematical structures",
"Geometric centers",
"Summability methods",
"Symmetry"
] |
705,621 | https://en.wikipedia.org/wiki/Web%20Services%20Interoperability | The Web Services Interoperability Organization (WS-I) was an industry consortium created in 2002 and chartered to promote interoperability amongst the stack of web services specifications. WS-I did not define standards for web services; rather, it created guidelines and tests for interoperability.
In July 2010, WS-I j... | Web Services Interoperability | [
"Engineering"
] | 404 | [
"Telecommunications engineering",
"Interoperability"
] |
705,635 | https://en.wikipedia.org/wiki/Air%20mass%20%28astronomy%29 | In astronomy, air mass or airmass is a measure of the amount of air along the line of sight when observing a star or other celestial source from below Earth's atmosphere . It is formulated as the integral of air density along the light ray.
As it penetrates the atmosphere, light is attenuated by scattering and absorpt... | Air mass (astronomy) | [
"Physics",
"Astronomy",
"Mathematics"
] | 3,089 | [
"Physical phenomena",
"Earth phenomena",
"Physical quantities",
"Quantity",
"Observational astronomy",
"Optical phenomena",
"Optical quantities",
"Atmospheric optical phenomena",
"Astronomical sub-disciplines"
] |
705,749 | https://en.wikipedia.org/wiki/Intersection%20homology | In topology, a branch of mathematics, intersection homology is an analogue of singular homology especially well-suited for the study of singular spaces, discovered by Mark Goresky and Robert MacPherson in the fall of 1974 and developed by them over the next few years.
Intersection cohomology was used to prove the Kazh... | Intersection homology | [
"Mathematics"
] | 2,161 | [
"Mathematical structures",
"Algebraic topology",
"Fields of abstract algebra",
"Topology",
"Category theory",
"Duality theories",
"Geometry"
] |
706,247 | https://en.wikipedia.org/wiki/Electronic%20band%20structure | In solid-state physics, the electronic band structure (or simply band structure) of a solid describes the range of energy levels that electrons may have within it, as well as the ranges of energy that they may not have (called band gaps or forbidden bands).
Band theory derives these bands and band gaps by examining th... | Electronic band structure | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 5,149 | [
"Electron",
"Electronic band structures",
"Electronic engineering",
"Condensed matter physics",
"Solid state engineering"
] |
706,278 | https://en.wikipedia.org/wiki/Squeezed%20coherent%20state | In physics, a squeezed coherent state is a quantum state that is usually described by two non-commuting observables having continuous spectra of eigenvalues. Examples are position and momentum of a particle, and the (dimension-less) electric field in the amplitude (phase 0) and in the mode (phase 90°) of a light wa... | Squeezed coherent state | [
"Physics"
] | 3,174 | [
"Quantum optics",
"Quantum states",
"Quantum mechanics"
] |
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