id int64 39 79M | url stringlengths 31 227 | text stringlengths 6 334k | source stringlengths 1 150 ⌀ | categories listlengths 1 6 | token_count int64 3 71.8k | subcategories listlengths 0 30 |
|---|---|---|---|---|---|---|
4,047,259 | https://en.wikipedia.org/wiki/Polite%20number | In number theory, a polite number is a positive integer that can be written as the sum of two or more consecutive positive integers. A positive integer which is not polite is called impolite. The impolite numbers are exactly the powers of two, and the polite numbers are the natural numbers that are not powers of two.
... | Polite number | [
"Mathematics"
] | 1,689 | [
"Sequences and series",
"Integer sequences",
"Mathematical structures",
"Recreational mathematics",
"Mathematical objects",
"Combinatorics",
"Figurate numbers",
"Numbers",
"Number theory"
] |
4,047,274 | https://en.wikipedia.org/wiki/Gold-containing%20drugs | Gold-containing drugs are pharmaceuticals that contain gold. Sometimes these species are referred to as "gold salts". "Chrysotherapy" and "aurotherapy" are the applications of gold compounds to medicine. Research on the medicinal effects of gold began in 1935, primarily to reduce inflammation and to slow disease pro... | Gold-containing drugs | [
"Chemistry"
] | 854 | [
"Coordination chemistry",
"Coordination complexes"
] |
4,047,871 | https://en.wikipedia.org/wiki/Hexachlorobenzene | Hexachlorobenzene, or perchlorobenzene, is an aryl chloride and a six-substituted chlorobenzene with the molecular formula C6Cl6. It is a fungicide formerly used as a seed treatment, especially on wheat to control the fungal disease bunt. Its use has been banned globally under the Stockholm Convention on Persistent Org... | Hexachlorobenzene | [
"Chemistry",
"Biology"
] | 2,013 | [
"Fungicides",
"Persistent organic pollutants under the Stockholm Convention",
"Persistent organic pollutants under the Convention on Long-Range Transboundary Air Pollution",
"Endocrine disruptors",
"Biocides"
] |
4,047,952 | https://en.wikipedia.org/wiki/Mirex | Mirex is an organochloride that was commercialized as an insecticide and later banned because of its impact on the environment. This white crystalline odorless solid is a derivative of both cyclopentadiene and cubane. It was popularized to control fire ants but by virtue of chemical robustness and lipophilicity it was... | Mirex | [
"Chemistry"
] | 1,394 | [
"Endocrine disruptors",
"Persistent organic pollutants under the Stockholm Convention",
"Teratogens",
"Persistent organic pollutants under the Convention on Long-Range Transboundary Air Pollution"
] |
4,047,997 | https://en.wikipedia.org/wiki/Clorgiline | Clorgiline (INN), or clorgyline (BAN), is a monoamine oxidase inhibitor (MAOI) structurally related to pargyline which is described as an antidepressant. Specifically, it is an irreversible and selective inhibitor of monoamine oxidase A (MAO-A). Clorgiline was never marketed, but it has found use in scientific research... | Clorgiline | [
"Chemistry"
] | 234 | [
"Drug safety",
"Functional groups",
"Amines",
"Bases (chemistry)",
"Abandoned drugs"
] |
4,048,014 | https://en.wikipedia.org/wiki/Monoamine%20oxidase%20A | Monoamine oxidase A, also known as MAO-A, is an enzyme (E.C. 1.4.3.4) that in humans is encoded by the MAOA gene. This gene is one of two neighboring gene family members that encode mitochondrial enzymes which catalyze the oxidative deamination of amines, such as dopamine, norepinephrine, and serotonin. A mutation of t... | Monoamine oxidase A | [
"Biology"
] | 2,736 | [
"Behavior",
"Aggression",
"Human behavior"
] |
4,048,455 | https://en.wikipedia.org/wiki/Mechanically%20interlocked%20molecular%20architectures | In chemistry, mechanically interlocked molecular architectures (MIMAs) are molecules that are connected as a consequence of their topology. This connection of molecules is analogous to keys on a keychain loop. The keys are not directly connected to the keychain loop but they cannot be separated without breaking the loo... | Mechanically interlocked molecular architectures | [
"Chemistry",
"Materials_science",
"Mathematics"
] | 1,104 | [
"Molecular topology",
"Topology",
"nan",
"Nanotechnology",
"Supramolecular chemistry"
] |
4,048,755 | https://en.wikipedia.org/wiki/Hubert%20Schoemaker | Hubert Jacob Paul Schoemaker (March 23, 1950 – January 1, 2006) was a Dutch biotechnologist. He was a co-founder and the president of one of America's first biotechnology companies, Centocor, which was founded in 1979 for the commercialising of monoclonal antibodies. In 1999 he founded Neuronyx, Inc., for the manufact... | Hubert Schoemaker | [
"Biology"
] | 1,095 | [
"Biotechnologists"
] |
4,049,070 | https://en.wikipedia.org/wiki/Swing-piston%20engine | A swing-piston engine is a type of internal combustion engine in which the pistons move in a circular motion inside a ring-shaped "cylinder", moving closer and further from each other to provide compression and expansion. Generally two sets of pistons are used, geared to move in a fixed relationship as they rotate arou... | Swing-piston engine | [
"Technology"
] | 1,783 | [
"Proposed engines",
"Engines"
] |
4,049,082 | https://en.wikipedia.org/wiki/List%20of%20artificial%20objects%20on%20extraterrestrial%20surfaces | This is a partial list of artificial objects left on extraterrestrial surfaces.
Artificial objects on Venus
Artificial objects on the Moon
Artificial objects on Mars
Artificial objects on other extraterrestrial bodies
Estimated total masses of objects
Gallery
See also
Sample return mission and Moon rock
List ... | List of artificial objects on extraterrestrial surfaces | [
"Astronomy"
] | 127 | [
"Spaceflight",
"Outer space",
"Outer space lists"
] |
4,049,168 | https://en.wikipedia.org/wiki/Glass%20cloth | Glass cloth is a textile material woven from glass fiber yarn.
Home and garden
Glass cloth was originally developed to be used in greenhouse paneling, allowing sunlight's ultraviolet rays to be filtered out, while still allowing visible light through to plants.
Glass cloth is also a term for a type of tea towel suite... | Glass cloth | [
"Physics",
"Chemistry",
"Materials_science"
] | 355 | [
"Composite materials",
"Fiberglass",
"Materials",
"Polymer chemistry",
"Matter"
] |
4,049,625 | https://en.wikipedia.org/wiki/Noise%20barrier | A noise barrier (also called a soundwall, noise wall, sound berm, sound barrier, or acoustical barrier) is an exterior structure designed to protect inhabitants of sensitive land use areas from noise pollution. Noise barriers are the most effective method of mitigating roadway, railway, and industrial noise sources –
... | Noise barrier | [
"Physics",
"Chemistry",
"Engineering"
] | 1,322 | [
"Chemical engineering",
"Classical mechanics",
"Acoustics",
"Civil engineering",
"Environmental engineering"
] |
4,050,188 | https://en.wikipedia.org/wiki/Red%20yeast%20rice | Red yeast rice or red rice koji is a bright reddish purple fermented rice, which acquires its color from being cultivated with the mold Monascus purpureus. Red yeast rice is what is referred to as a kōji in Japanese, meaning "grain or bean overgrown with a mold culture", a food preparation tradition going back to ca. 3... | Red yeast rice | [
"Biology"
] | 2,483 | [
"Fermented foods",
"Biotechnology products"
] |
4,050,532 | https://en.wikipedia.org/wiki/Pi-system | In mathematics, a -system (or pi-system) on a set is a collection of certain subsets of such that
is non-empty.
If then
That is, is a non-empty family of subsets of that is closed under non-empty finite intersections.
The importance of -systems arises from the fact that if two probability measures agree on ... | Pi-system | [
"Mathematics"
] | 1,500 | [
"Basic concepts in set theory",
"Families of sets",
"Combinatorics"
] |
4,050,658 | https://en.wikipedia.org/wiki/Chakravala%20method | The chakravala method () is a cyclic algorithm to solve indeterminate quadratic equations, including Pell's equation. It is commonly attributed to Bhāskara II, (c. 1114 – 1185 CE) although some attribute it to Jayadeva (c. 950 ~ 1000 CE). Jayadeva pointed out that Brahmagupta's approach to solving equations of this ty... | Chakravala method | [
"Mathematics"
] | 2,072 | [
"Diophantine equations",
"Mathematical objects",
"Equations",
"Number theory"
] |
4,051,468 | https://en.wikipedia.org/wiki/Plutonium-238 | Plutonium-238 ( or Pu-238) is a radioactive isotope of plutonium that has a half-life of 87.7 years.
Plutonium-238 is a very powerful alpha emitter; as alpha particles are easily blocked, this makes the plutonium-238 isotope suitable for usage in radioisotope thermoelectric generators (RTGs) and radioisotope heater un... | Plutonium-238 | [
"Chemistry"
] | 3,715 | [
"Explosive chemicals",
"Fissile materials",
"Isotopes of plutonium",
"Isotopes"
] |
4,051,608 | https://en.wikipedia.org/wiki/132P/Helin%E2%80%93Roman%E2%80%93Alu | 132P/Helin–Roman–Alu, also known as Helin-Roman-Alu 2, is a periodic comet in the Solar System.
References
External links
132P/Helin-Roman-Alu 2 – Seiichi Yoshida @ aerith.net
132P at Kronk's Cometography
Periodic comets
0132
132P
132P
132P
19891026 | 132P/Helin–Roman–Alu | [
"Astronomy"
] | 82 | [
"Astronomy stubs",
"Comet stubs"
] |
4,051,670 | https://en.wikipedia.org/wiki/Secular%20resonance | A secular resonance is a type of orbital resonance between two bodies with synchronized precessional frequencies. In celestial mechanics, secular refers to the long-term motion of a system, and resonance is periods or frequencies being a simple numerical ratio of small integers. Typically, the synchronized precessions ... | Secular resonance | [
"Physics",
"Chemistry",
"Astronomy"
] | 449 | [
"Scattering stubs",
"Astronomy stubs",
"Astrophysics",
"Astrophysics stubs",
"Scattering"
] |
4,051,694 | https://en.wikipedia.org/wiki/136P/Mueller | 136P/Mueller, also known as Mueller 3, is a periodic comet in the Solar System.
References
External links
Orbital simulation from JPL (Java) / Horizons Ephemeris
136P/Mueller 3 – Seiichi Yoshida @ aerith.net
136P at Kronk's Cometography
Periodic comets
0136
136P
136P
136P
19900924 | 136P/Mueller | [
"Astronomy"
] | 79 | [
"Astronomy stubs",
"Comet stubs"
] |
4,051,750 | https://en.wikipedia.org/wiki/Dagmar%20bumper | Dagmar bumpers (also known as "bullet bumpers") is a slang term for chrome conical-shaped bumper guards that began to appear on the front bumper/grille assemblies of certain American automobiles following World War II. They reached their peak in the mid-1950s.
Derivation
The term evokes the prominent bosom of Dagmar,... | Dagmar bumper | [
"Engineering"
] | 557 | [
"Vehicle design",
"Design"
] |
4,051,830 | https://en.wikipedia.org/wiki/Sugar%20glass | Sugar glass (also called candy glass, edible glass, and breakaway glass) is a brittle transparent form of sugar that looks like glass. It can be formed into a sheet that looks like flat glass or an object, such as a bottle or drinking glass.
Description
Sugar glass is made by dissolving sugar in water and heating it t... | Sugar glass | [
"Physics"
] | 253 | [
"Amorphous solids",
"Unsolved problems in physics"
] |
4,051,863 | https://en.wikipedia.org/wiki/Influenza%20A%20virus%20subtype%20H6N2 | H6N2 is an avian influenza virus with two forms: one has a low and the other a high pathogenicity. It can cause a serious problem for poultry, and also infects ducks as well. H6N2 subtype is considered to be a non-pathogenic chicken virus, the host still unknown, but could strain from feral animals, and/or aquatic bird... | Influenza A virus subtype H6N2 | [
"Biology"
] | 300 | [
"Virus stubs",
"Viruses"
] |
7,055,079 | https://en.wikipedia.org/wiki/MPEG%20LA | MPEG LA was an American company based in Denver, Colorado that licensed patent pools covering essential patents required for use of the MPEG-2, MPEG-4, IEEE 1394, VC-1, ATSC, MVC, MPEG-2 Systems, AVC/H.264 and HEVC standards.
Via Licensing Corp acquired MPEG LA in April 2023 and formed a new patent pool administration... | MPEG LA | [
"Technology"
] | 1,130 | [
"Multimedia",
"MPEG"
] |
7,055,146 | https://en.wikipedia.org/wiki/Martindale%3A%20The%20Complete%20Drug%20Reference | Martindale: The Complete Drug Reference is a reference book published by Pharmaceutical Press listing some 6,000 drugs and medicines used throughout the world, including details of over 125,000 proprietary preparations. It also includes almost 700 disease treatment reviews.
It was first published in 1883 under the ti... | Martindale: The Complete Drug Reference | [
"Chemistry"
] | 587 | [
"Pharmacology",
"Pharmacology literature"
] |
7,055,324 | https://en.wikipedia.org/wiki/Reproductive%20synchrony | Reproductive synchrony is a term used in evolutionary biology and behavioral ecology. Reproductive synchrony—sometimes termed "ovulatory synchrony"—may manifest itself as "breeding seasonality". Where females undergo regular menstruation, "menstrual synchrony" is another possible term.
Reproduction is said to be synch... | Reproductive synchrony | [
"Engineering",
"Biology"
] | 764 | [
"Behavior",
"Telecommunications engineering",
"Reproduction",
"Biological interactions",
"Behavioural sciences",
"Ethology",
"Synchronization"
] |
7,056,315 | https://en.wikipedia.org/wiki/Two-dimensional%20gas | A two-dimensional gas is a collection of objects constrained to move in a planar or other two-dimensional space in a gaseous state. The objects can be: classical ideal gas elements such as rigid disks undergoing elastic collisions; elementary particles, or any ensemble of individual objects in physics which obeys laws ... | Two-dimensional gas | [
"Physics",
"Chemistry",
"Mathematics"
] | 1,036 | [
"Matter",
"Non-equilibrium thermodynamics",
"Phases of matter",
"Statistical mechanics",
"Gases",
"Dynamical systems"
] |
7,056,318 | https://en.wikipedia.org/wiki/Calcium%20tartrate | Calcium tartrate, exactly calcium L-tartrate, is a byproduct of the wine industry, prepared from wine fermentation dregs. It is the calcium salt of L-tartaric acid, an acid most commonly found in grapes. Its solubility decreases with lower temperature, which results in the forming of whitish (in red wine often reddish... | Calcium tartrate | [
"Chemistry"
] | 189 | [
"Organic compounds",
"Organic compound stubs",
"Organic chemistry stubs"
] |
7,056,912 | https://en.wikipedia.org/wiki/Clootie%20well | A clootie well is a holy well (or sacred spring), almost always with a tree growing beside it, where small strips of cloth or ribbons are left as part of a healing ritual, usually by tying them to branches of the tree (called a clootie tree or rag tree). Clootie wells are places of pilgrimage usually found in Celtic ar... | Clootie well | [
"Environmental_science"
] | 1,299 | [
"Hydrology",
"Springs (hydrology)"
] |
7,057,218 | https://en.wikipedia.org/wiki/Entoloma%20sinuatum | Entoloma sinuatum (commonly known as the livid entoloma, livid agaric, livid pinkgill, leaden entoloma, and lead poisoner) is a poisonous mushroom found across Europe and North America. Some guidebooks refer to it by its older scientific names of Entoloma lividum or Rhodophyllus sinuatus. The largest mushroom of the ge... | Entoloma sinuatum | [
"Biology",
"Environmental_science"
] | 2,901 | [
"Poisonous fungi",
"Fungi",
"Toxicology",
"Fungus species"
] |
7,057,338 | https://en.wikipedia.org/wiki/Computer%20Press%20Association | Founded in 1983, the Computer Press Association (CPA) was established to promote excellence in the field of computer journalism. The association was composed of working editors, writers, producers, and freelancers who covered issues related to computers and technology. The CPA conducted the annual Computer Press Awards... | Computer Press Association | [
"Technology"
] | 344 | [
"Computers",
"History of computing"
] |
7,057,416 | https://en.wikipedia.org/wiki/S-Adenosyl-L-homocysteine | {{DISPLAYTITLE:S-Adenosyl-L-homocysteine}}
S-Adenosyl-L-homocysteine (SAH) is the biosynthetic precursor to homocysteine. SAH is formed by the demethylation of S-adenosyl-L-methionine. Adenosylhomocysteinase converts SAH into homocysteine and adenosine.
Biological role
DNA methyltransferases are inhibited by SAH.... | S-Adenosyl-L-homocysteine | [
"Chemistry",
"Biology"
] | 202 | [
"Biochemistry stubs",
"Biotechnology stubs",
"Biochemistry"
] |
7,057,536 | https://en.wikipedia.org/wiki/Eva%20Nogales | Eva Nogales (born in Colmenar Viejo, Madrid, Spain) is a Spanish-American biophysicist at the Lawrence Berkeley National Laboratory and a professor at the University of California, Berkeley, where she served as head of the Division of Biochemistry, Biophysics and Structural Biology of the Department of Molecular and Ce... | Eva Nogales | [
"Chemistry"
] | 600 | [
"Structural biologists",
"Structural biology",
"Molecular biology",
"Biochemists",
"Molecular biologists"
] |
7,057,811 | https://en.wikipedia.org/wiki/Microcontact%20printing | Microcontact printing (or μCP) is a form of soft lithography that uses the relief patterns on a master polydimethylsiloxane (PDMS) stamp or Urethane rubber micro stamp to form patterns of self-assembled monolayers (SAMs) of ink on the surface of a substrate through conformal contact as in the case of nanotransfer print... | Microcontact printing | [
"Materials_science"
] | 2,339 | [
"Nanotechnology",
"Microtechnology",
"Lithography (microfabrication)"
] |
7,057,945 | https://en.wikipedia.org/wiki/Positive%20deviance | Positive deviance (PD) is an approach to behavioral and social change. It is based on the idea that, within a community, some individuals engage in unusual behaviors allowing them to solve problems better than others who face similar challenges, despite not having additional resources or knowledge. These individuals ar... | Positive deviance | [
"Biology"
] | 2,237 | [
"Eating behaviors",
"Behavior",
"Human behavior",
"Eating behaviors of humans"
] |
7,058,047 | https://en.wikipedia.org/wiki/History%20of%20Lorentz%20transformations | The history of Lorentz transformations comprises the development of linear transformations forming the Lorentz group or Poincaré group preserving the Lorentz interval and the Minkowski inner product .
In mathematics, transformations equivalent to what was later known as Lorentz transformations in various dimensions w... | History of Lorentz transformations | [
"Mathematics"
] | 5,939 | [
"Mathematical objects",
"Equations"
] |
7,058,352 | https://en.wikipedia.org/wiki/Matrix%20pencil | In linear algebra, a matrix pencil is a matrix-valued polynomial function defined on a field , usually the real or complex numbers.
Definition
Let be a field (typically, ; the definition can be generalized to rngs), let be a non-negative integer, let be a positive integer, and let be matrices (i. e. for all ).... | Matrix pencil | [
"Mathematics"
] | 511 | [
"Linear algebra",
"Algebra"
] |
7,058,539 | https://en.wikipedia.org/wiki/Triazol-5-ylidene | The triazol-5-ylidenes are a group of persistent carbenes which includes the 1,2,4-triazol-5-ylidene system and the 1,2,3-triazol-5-ylidene system. As opposed to the now ubiquitous NHC (N-heterocyclic carbene) systems based on imidazole rings, these carbenes are structured from triazole rings. 1,2,4-triazol-5-ylidene c... | Triazol-5-ylidene | [
"Chemistry"
] | 2,459 | [
"Organic compounds",
"Carbenes",
"Inorganic compounds"
] |
7,058,918 | https://en.wikipedia.org/wiki/IBM%20Tivoli%20Access%20Manager | IBM Tivoli Access Manager (TAM) is an authentication and authorization solution for corporate web services, operating systems, and existing applications. Tivoli Access Manager runs on various operating system platforms such as Unix (AIX, Solaris, HP-UX), Linux, and Windows.
It has been renamed as IBM Security Access Ma... | IBM Tivoli Access Manager | [
"Engineering"
] | 431 | [
"Cybersecurity engineering",
"Computer access control"
] |
7,059,064 | https://en.wikipedia.org/wiki/Human%20search%20engine | A human search engine was a search engine that used human participation to filter the search results and assist users in clarifying their search request. The goal was to provide users with a limited number of relevant results, as opposed to traditional search engines that often return many results that may or may not b... | Human search engine | [
"Technology"
] | 118 | [
"Information systems",
"Human-based computation"
] |
7,059,260 | https://en.wikipedia.org/wiki/Hun%20Mining | Hun Mining, previously known as Genesis Energy Investment Company and Genesis Mining is an investment company based in Budapest, Hungary. From 2007 to 2010 Genesis Energy Investment Company was invested in the photovoltaics market, producing solar panels with thin film technology. In 2010 it sold the solar panel manu... | Hun Mining | [
"Engineering"
] | 204 | [
"Photovoltaics manufacturers",
"Engineering companies"
] |
7,060,139 | https://en.wikipedia.org/wiki/Grand%20Rapids%20Amateur%20Astronomical%20Association | The Grand Rapids Amateur Astronomical Association (or "GRAAA") is an astronomy group located in Grand Rapids, Michigan. It was formed in 1955 by an enthusiastic group of individuals led by businessman James C. Veen, with a love of astronomy and science. Veen initially provided a meeting place in his office, but died in... | Grand Rapids Amateur Astronomical Association | [
"Astronomy"
] | 378 | [
"Amateur astronomy organizations",
"Astronomy stubs",
"Astronomy organizations",
"Astronomy organization stubs"
] |
7,060,157 | https://en.wikipedia.org/wiki/IBM%205880 | The IBM 5880, also known as the IBM 5880 Electrocardiograph System, is a computerized electrocardiograph and diagnostic tool. It was developed by IBM scientist Ray Bonner in the early 1970s and announced in 1978.
The IBM 5880 was designed to analyze electrocardiograms, measurements of the electrical activity of the he... | IBM 5880 | [
"Biology"
] | 180 | [
"Biotechnology stubs",
"Medical technology stubs",
"Medical technology"
] |
7,060,924 | https://en.wikipedia.org/wiki/Hankinson%27s%20equation | Hankinson's equation (also called Hankinson's formula or Hankinson's criterion) is a mathematical relationship for predicting the off-axis uniaxial compressive strength of wood. The formula can also be used to compute the fiber stress or the stress wave velocity at the elastic limit as a function of grain angle in woo... | Hankinson's equation | [
"Physics",
"Materials_science",
"Mathematics",
"Engineering"
] | 286 | [
"Solid mechanics",
"Applied and interdisciplinary physics",
"Mathematical objects",
"Materials science",
"Equations",
"Mechanics",
"nan"
] |
7,060,967 | https://en.wikipedia.org/wiki/Crayford%20focuser | The Crayford focuser is a simplified focusing mechanism for amateur astronomical telescopes. Crayford focusers are considered superior to entry-level rack and pinion focusers, normally found in this type of device. Instead of the rack and pinion, they have a smooth spring-loaded shaft which holds the focus tube agains... | Crayford focuser | [
"Engineering"
] | 677 | [
"Mechanical engineering",
"Mechanisms (engineering)"
] |
7,061,159 | https://en.wikipedia.org/wiki/Chunked%20transfer%20encoding | Chunked transfer encoding is a streaming data transfer mechanism available in Hypertext Transfer Protocol (HTTP) version 1.1, defined in RFC 9112 §7.1. In chunked transfer encoding, the data stream is divided into a series of non-overlapping "chunks". The chunks are sent out and received independently of one another. N... | Chunked transfer encoding | [
"Technology"
] | 1,160 | [
"Data management",
"Data"
] |
7,062,356 | https://en.wikipedia.org/wiki/Anomalous%20diffusion | Anomalous diffusion is a diffusion process with a non-linear relationship between the mean squared displacement (MSD), , and time. This behavior is in stark contrast to Brownian motion, the typical diffusion process described by Einstein and Smoluchowski, where the MSD is linear in time (namely, with d being the numbe... | Anomalous diffusion | [
"Physics",
"Chemistry"
] | 861 | [
"Physical chemistry",
"Applied and interdisciplinary physics",
"nan"
] |
7,062,375 | https://en.wikipedia.org/wiki/Poincar%C3%A9%20residue | In mathematics, the Poincaré residue is a generalization, to several complex variables and complex manifold theory, of the residue at a pole of complex function theory. It is just one of a number of such possible extensions.
Given a hypersurface defined by a degree polynomial and a rational -form on with a pole o... | Poincaré residue | [
"Mathematics"
] | 649 | [
"Several complex variables",
"Functions and mappings",
"Mathematical relations",
"Mathematical objects"
] |
7,062,377 | https://en.wikipedia.org/wiki/Aftermath%20of%20World%20War%20II | The aftermath of World War II saw the rise of two global superpowers, the United States (U.S.) and the Soviet Union (USSR). The aftermath of World War II was also defined by the rising threat of nuclear warfare, the creation and implementation of the United Nations as an intergovernmental organization, and the decoloni... | Aftermath of World War II | [
"Chemistry"
] | 11,219 | [
"Radioactivity",
"Nuclear warfare"
] |
7,062,469 | https://en.wikipedia.org/wiki/Earthquake%20scenario | Earthquake scenario is a planning tool to determine the appropriate emergency responses or building systems in areas exposed to earthquake hazards. It uses the basics of seismic hazard studies, but usually places a set earthquake on a specific fault, most likely near a high-population area. Most scenarios relate dire... | Earthquake scenario | [
"Engineering"
] | 306 | [
"Structural engineering",
"Earthquake and seismic risk mitigation"
] |
7,062,509 | https://en.wikipedia.org/wiki/Biosignal | A biosignal is any signal in living beings that can be continually measured and monitored. The term biosignal is often used to refer to bioelectrical signals, but it may refer to both electrical and non-electrical signals. The usual understanding is to refer only to time-varying signals, although spatial parameter vari... | Biosignal | [
"Biology"
] | 807 | [
"nan"
] |
7,062,643 | https://en.wikipedia.org/wiki/Oil%20burner%20%28engine%29 | An oil burner engine is a steam engine that uses oil as its fuel. The term is usually applied to a locomotive or ship engine that burns oil to heat water, to produce the steam which drives the pistons, or turbines, from which the power is derived.
This is mechanically very different from diesel engines, which use inte... | Oil burner (engine) | [
"Technology",
"Engineering"
] | 2,022 | [
"Engine technology",
"Industrial engineering",
"Combustion engineering",
"Engines"
] |
7,063,485 | https://en.wikipedia.org/wiki/IAR%20Systems | IAR Systems is a Swedish computer software company that offers development tools for embedded systems. IAR Systems was founded in 1983, and is listed on Nasdaq Nordic in Stockholm. IAR is an abbreviation of Ingenjörsfirma Anders Rundgren, which means Anders Rundgren Engineering Company.
IAR Systems develops C and C++ ... | IAR Systems | [
"Technology",
"Engineering"
] | 1,022 | [
"Embedded systems",
"Computer science",
"Computer engineering",
"Computer systems"
] |
7,064,233 | https://en.wikipedia.org/wiki/History%20of%20nanotechnology | The history of nanotechnology traces the development of the concepts and experimental work falling under the broad category of nanotechnology. Although nanotechnology is a relatively recent development in scientific research, the development of its central concepts happened over a longer period of time. The emergence... | History of nanotechnology | [
"Materials_science",
"Technology",
"Engineering"
] | 4,828 | [
"Science and technology studies",
"Materials science",
"History of technology",
"Nanotechnology",
"History of science and technology"
] |
7,064,416 | https://en.wikipedia.org/wiki/Fuel%20Price%20Escalator | The Fuel Price Escalator (later Fuel Duty Stabiliser), a fuel duty policy in the United Kingdom ahead of inflation, was introduced in March 1993 as a measure to stem the increase in pollution from road transport and cut the need for new road building at a time of major road protests, at Twyford Down and other locations... | Fuel Price Escalator | [
"Chemistry",
"Environmental_science"
] | 612 | [
"Petroleum",
"Environmental social science",
"Energy economics",
"Petroleum politics"
] |
7,064,918 | https://en.wikipedia.org/wiki/History%20of%20hard%20disk%20drives | In 1953, IBM recognized the immediate application for what it termed a "Random Access File" having high capacity and rapid random access at a relatively low cost. After considering technologies such as wire matrices, rod arrays, drums, drum arrays, etc., the engineers at IBM's San Jose California laboratory invented th... | History of hard disk drives | [
"Technology"
] | 4,281 | [
"History of computing hardware",
"History of computing"
] |
7,065,238 | https://en.wikipedia.org/wiki/Ibandronic%20acid | Ibandronic acid is a bisphosphonate medication used in the prevention and treatment of osteoporosis and metastasis-associated skeletal fractures in people with cancer. It may also be used to treat hypercalcemia (elevated blood calcium levels). It is typically formulated as its sodium salt ibandronate sodium.
It was p... | Ibandronic acid | [
"Chemistry"
] | 643 | [
"Amines",
"Bases (chemistry)",
"Functional groups"
] |
7,065,636 | https://en.wikipedia.org/wiki/Pipefitter | A pipefitter or steamfitter is a tradesman who installs, assembles, fabricates, maintains, and repairs mechanical piping systems. Pipefitters usually begin as helpers or apprentices. Journeyman pipefitters deal with industrial/commercial/marine piping and heating/cooling systems. Typical industrial process pipe is unde... | Pipefitter | [
"Chemistry",
"Engineering"
] | 833 | [
"Piping",
"Chemical engineering",
"Mechanical engineering",
"Building engineering"
] |
7,065,702 | https://en.wikipedia.org/wiki/List%20of%20hyperaccumulators | This article covers known hyperaccumulators, accumulators or species tolerant to the following: Aluminium (Al), Silver (Ag), Arsenic (As), Beryllium (Be), Chromium (Cr), Copper (Cu), Manganese (Mn), Mercury (Hg), Molybdenum (Mo), Naphthalene, Lead (Pb), Selenium (Se) and Zinc (Zn).
See also:
Hyperaccumulators table – ... | List of hyperaccumulators | [
"Chemistry",
"Engineering",
"Biology",
"Environmental_science"
] | 218 | [
"Lists of plants",
"Plants",
"Lists of biota",
"Phytoremediation plants",
"Pollution control technologies",
"Biodegradation",
"Ecological techniques",
"Botany",
"Environmental engineering",
"Bioremediation",
"Environmental soil science"
] |
7,065,881 | https://en.wikipedia.org/wiki/Ebastine | Ebastine is a H1 antihistamine with low potential for causing drowsiness.
It does not penetrate the blood–brain barrier to a significant amount and thus combines an effective block of the H1 receptor in peripheral tissue with a low incidence of central side effects, i.e. seldom causing sedation or drowsiness.
It was ... | Ebastine | [
"Chemistry"
] | 527 | [
"Organic compounds",
"Functional groups",
"Ethers"
] |
7,066,173 | https://en.wikipedia.org/wiki/Gliquidone | Gliquidone (INN, sold under the trade name Glurenorm) is an anti-diabetic medication in the sulfonylurea class. It is classified as a second-generation sulfonylurea. It is used in the treatment of diabetes mellitus type 2. It is marketed by the pharmaceutical company Boehringer Ingelheim (Germany).
Contraindications
... | Gliquidone | [
"Chemistry"
] | 268 | [
"Imides",
"Functional groups"
] |
7,066,200 | https://en.wikipedia.org/wiki/Contact%20binary%20%28small%20Solar%20System%20body%29 | A contact binary is a small Solar System body, such as a minor planet or comet, that is composed of two bodies that have gravitated toward each other until they touch, resulting in a bilobated, peanut-like overall shape. Contact binaries are distinct from true binary systems such as binary asteroids where both componen... | Contact binary (small Solar System body) | [
"Astronomy"
] | 2,611 | [
"Bodies of the Solar System",
"Astronomical objects",
"Solar System"
] |
7,066,452 | https://en.wikipedia.org/wiki/Casson%20invariant | In 3-dimensional topology, a part of the mathematical field of geometric topology, the Casson invariant is an integer-valued invariant of oriented integral homology 3-spheres, introduced by Andrew Casson.
Kevin Walker (1992) found an extension to rational homology 3-spheres, called the Casson–Walker invariant, and Chr... | Casson invariant | [
"Mathematics"
] | 1,368 | [
"Topology",
"Geometric topology"
] |
6,899,545 | https://en.wikipedia.org/wiki/Secondary%20calculus%20and%20cohomological%20physics | In mathematics, secondary calculus is a proposed expansion of classical differential calculus on manifolds, to the "space" of solutions of a (nonlinear) partial differential equation. It is a sophisticated theory at the level of jet spaces and employing algebraic methods.
Secondary calculus
Secondary calculus acts o... | Secondary calculus and cohomological physics | [
"Mathematics"
] | 1,187 | [
"Fields of abstract algebra",
"Mathematical structures",
"Category theory",
"Homological algebra"
] |
6,899,646 | https://en.wikipedia.org/wiki/Lead-bismuth%20eutectic | Lead-Bismuth Eutectic or LBE is a eutectic alloy of lead (44.5 at%) and bismuth (55.5 at%) used as a coolant in some nuclear reactors, and is a proposed coolant for the lead-cooled fast reactor, part of the Generation IV reactor initiative.
It has a melting point of 123.5 °C/254.3 °F (pure lead melts at 327 °C/621 °F, ... | Lead-bismuth eutectic | [
"Physics",
"Chemistry",
"Materials_science"
] | 958 | [
"Lead alloys",
"Metallurgy",
"Fusible alloys",
"Materials",
"Nuclear materials",
"Alloys",
"Matter"
] |
6,899,692 | https://en.wikipedia.org/wiki/Tachytrope | A tachytrope is a curve in which the law of the velocity is given. It was first used by American mathematician Benjamin Peirce in A System of Analytic Mechanics, first published in 1855.
References
Sources
Velocity | Tachytrope | [
"Physics",
"Mathematics"
] | 45 | [
"Physical phenomena",
"Physical quantities",
"Applied mathematics",
"Motion (physics)",
"Applied mathematics stubs",
"Vector physical quantities",
"Velocity",
"Wikipedia categories named after physical quantities"
] |
6,899,907 | https://en.wikipedia.org/wiki/Paley%20construction | In mathematics, the Paley construction is a method for constructing Hadamard matrices using finite fields. The construction was described in 1933 by the English mathematician Raymond Paley.
The Paley construction uses quadratic residues in a finite field GF(q) where q is a power of an odd prime number. There are two ... | Paley construction | [
"Mathematics"
] | 1,384 | [
"Matrices (mathematics)",
"Mathematical objects"
] |
6,900,166 | https://en.wikipedia.org/wiki/Utility%20submeter | Utility sub-metering is a system that allows a landlord, property management firm, condominium association, homeowners association, or other multi-tenant property to bill tenants for individual measured utility usage. The approach makes use of individual water meters, gas meters, or electricity meters.
Sub-metering ma... | Utility submeter | [
"Chemistry",
"Technology",
"Engineering",
"Environmental_science"
] | 1,678 | [
"Hydrology",
"Measuring instruments",
"Flow meters",
"Environmental engineering",
"Water supply",
"Fluid dynamics"
] |
6,900,318 | https://en.wikipedia.org/wiki/Building%20insulation | Building insulation is material used in a building (specifically the building envelope) to reduce the flow of thermal energy. While the majority of insulation in buildings is for thermal purposes, the term also applies to acoustic insulation, fire insulation, and impact insulation (e.g. for vibrations caused by industr... | Building insulation | [
"Physics",
"Chemistry",
"Engineering"
] | 6,554 | [
"Transport phenomena",
"Sustainable building",
"Physical phenomena",
"Heat transfer",
"Building engineering",
"Architecture",
"Construction",
"Materials",
"Thermodynamics",
"Matter",
"Building materials"
] |
6,900,845 | https://en.wikipedia.org/wiki/Biodiversity%20informatics | Biodiversity informatics is the application of informatics techniques to biodiversity information, such as taxonomy, biogeography or ecology. It is defined as the application of Information technology technologies to management, algorithmic exploration, analysis and interpretation of primary data regarding life, partic... | Biodiversity informatics | [
"Technology",
"Biology"
] | 2,606 | [
"Computational fields of study",
"Computing and society",
"Taxonomy (biology)"
] |
6,901,456 | https://en.wikipedia.org/wiki/Gpsd | gpsd is a computer software program that collects data from a Global Positioning System (GPS) receiver and provides the data via an Internet Protocol (IP) network to potentially multiple client applications in a server-client application architecture. Gpsd may be run as a daemon to operate transparently as a background... | Gpsd | [
"Technology",
"Engineering"
] | 298 | [
"Global Positioning System",
"Wireless locating",
"Aircraft instruments",
"Aerospace engineering"
] |
6,901,481 | https://en.wikipedia.org/wiki/Global%20distribution%20system | A global distribution system (GDS) is a computerised network system owned or operated by a company that enables transactions between travel industry service providers, mainly airlines, hotels, car rental companies, and travel agencies. The GDS mainly uses real-time inventory (e.g. number of hotel rooms available, numbe... | Global distribution system | [
"Technology"
] | 1,426 | [
"Computer reservation systems",
"Computer systems"
] |
6,901,703 | https://en.wikipedia.org/wiki/Algorithm%20characterizations | Algorithm characterizations are attempts to formalize the word algorithm. Algorithm does not have a generally accepted formal definition. Researchers are actively working on this problem. This article will present some of the "characterizations" of the notion of "algorithm" in more detail.
The problem of definition
O... | Algorithm characterizations | [
"Mathematics",
"Engineering"
] | 12,584 | [
"Applied mathematics",
"Algorithms",
"Mathematical logic",
"Software engineering",
"Computability theory",
"Formal methods"
] |
6,902,101 | https://en.wikipedia.org/wiki/Billings%20Refinery%20%28Phillips%2066%29 | The Billings Refinery is an oil refinery located in Billings, Montana. The refinery is currently owned and operated by Phillips 66. Completed in 1947, the refinery covers . It is capable of producing 450 million gallons of gasoline per year.
See also
List of oil refineries
References
External links
Phillips 66 web... | Billings Refinery (Phillips 66) | [
"Chemistry"
] | 91 | [
"Petroleum",
"Petroleum stubs"
] |
6,902,178 | https://en.wikipedia.org/wiki/Arcturus%20moving%20group | In astronomy, the Arcturus moving group or Arcturus stream is a moving group or stellar stream, discovered by Olin J. Eggen (1971), comprising 53 stars moving at 275,000 miles per hour, which includes the nearby bright star Arcturus. It comprises many stars which share similar proper motion and so appear to be physical... | Arcturus moving group | [
"Astronomy"
] | 331 | [
"Boötes",
"Constellations"
] |
6,903,437 | https://en.wikipedia.org/wiki/Temporal%20analysis%20of%20products | Temporal Analysis of Products (TAP), (TAP-2), (TAP-3) is an experimental technique for studying
the kinetics of physico-chemical interactions
between gases and complex solid materials, primarily heterogeneous catalysts.
The TAP methodology is based on short pulse-response experiments at low background pressure (10−6-... | Temporal analysis of products | [
"Chemistry"
] | 587 | [
"Inorganic reactions"
] |
6,903,459 | https://en.wikipedia.org/wiki/Contractor%20ratings | Contractor rating systems, also known as contractor prequalifications, are one of the larger cost-saving practices available and more routinely applied by governmental organizations as a means of avoiding the high cost and inflated pricing that results from reduced competition on public work by using bonding and surety... | Contractor ratings | [
"Engineering"
] | 182 | [
"Construction"
] |
6,903,593 | https://en.wikipedia.org/wiki/Maritime%20simulator | A maritime simulator or ship simulator is a system that simulates ships and maritime environments for training, research and other purposes. Today, simulator training given by maritime schools and academies is part of the basic training of maritime professionals.
At minimum, a maritime simulator consists of a software... | Maritime simulator | [
"Physics"
] | 253 | [
"Physical systems",
"Transport",
"Transport stubs"
] |
6,903,943 | https://en.wikipedia.org/wiki/Deoxyguanosine%20triphosphate | Deoxyguanosine triphosphate (dGTP) is a nucleoside triphosphate, and a nucleotide precursor used in cells for DNA synthesis. The substance is used in the polymerase chain reaction technique, in sequencing, and in cloning. It is also the competitor of inhibition onset by acyclovir in the treatment of HSV virus.
Referen... | Deoxyguanosine triphosphate | [
"Chemistry"
] | 89 | [
"Organic compounds",
"Organic compound stubs",
"Organic chemistry stubs"
] |
6,904,103 | https://en.wikipedia.org/wiki/ZINC%20database | The ZINC database (recursive acronym: ZINC is not commercial) is a curated collection of commercially available chemical compounds prepared especially for virtual screening. ZINC is used by investigators (generally people with training as biologists or chemists) in pharmaceutical companies, biotechnology companies, and... | ZINC database | [
"Chemistry",
"Biology"
] | 258 | [
"Bioinformatics",
"Chemical databases",
"Biological databases"
] |
6,904,158 | https://en.wikipedia.org/wiki/Space%20Power%20Facility | Space Power Facility (SPF) is a NASA facility used to test spaceflight hardware under simulated launch and spaceflight conditions. The SPF is part of NASA's Neil A. Armstrong Test Facility, which in turn is part of the Glenn Research Center. The Neil A. Armstrong Test Facility and the SPF are located near Sandusky, Ohi... | Space Power Facility | [
"Engineering"
] | 1,468 | [
"Aerospace engineering"
] |
6,904,406 | https://en.wikipedia.org/wiki/MHC%20restriction | MHC-restricted antigen recognition, or MHC restriction, refers to the fact that a T cell can interact with a self-major histocompatibility complex molecule and a foreign peptide bound to it, but will only respond to the antigen when it is bound to a particular MHC molecule.
When foreign proteins enter a cell, they are... | MHC restriction | [
"Biology"
] | 1,848 | [
"Immune system",
"Organ systems"
] |
6,904,597 | https://en.wikipedia.org/wiki/Static%20wick | Static wicks, also called static dischargers or static discharge wicks, are devices used to remove static electricity from aircraft in flight. They take the form of small sticks pointing backwards from the wings, and are fitted on almost all civilian aircraft.
Function
Precipitation static is an electrical charge on ... | Static wick | [
"Chemistry",
"Engineering"
] | 478 | [
"Electrical engineering",
"Electrochemistry",
"Electrodes"
] |
6,904,737 | https://en.wikipedia.org/wiki/Rachitomi | The Rachitomi were a group of extinct Palaeozoic labyrinthodont amphibians, according to an earlier classification system. They are defined by the structure of the vertebrae, having large semi-circular intercentra below the notochord and smaller paired though prominent pleurocentra on each side above and behind, formin... | Rachitomi | [
"Biology"
] | 172 | [
"Phylogenetics",
"Paraphyletic groups"
] |
6,904,987 | https://en.wikipedia.org/wiki/Virtual%20heritage | Virtual heritage or cultural heritage and technology is the body of works dealing with information and communication technologies and their application to cultural heritage, such as virtual archaeology. It aims to restore ancient cultures as real (virtual) environments where users can immerse.
Virtual heritage and cul... | Virtual heritage | [
"Technology"
] | 589 | [
"Digital humanities",
"Computing and society"
] |
6,905,037 | https://en.wikipedia.org/wiki/Demidov%20Prize | The Demidov Prize () is a national scientific prize in Russia awarded annually to the members of the Russian Academy of Sciences. Originally awarded from 1832 to 1866 in the Russian Empire, it was revived by the government of Russia's Sverdlovsk Oblast in 1993. In its original incarnation it was one of the first annual... | Demidov Prize | [
"Technology"
] | 825 | [
"Biology awards",
"Chemistry awards",
"Mathematics awards",
"Science and technology awards",
"Physics awards"
] |
6,905,066 | https://en.wikipedia.org/wiki/Pholiota%20microspora | Pholiota microspora, commonly known as Pholiota nameko or simply , is a small, amber-brown mushroom with a slightly gelatinous coating that is used as an ingredient in miso soup and nabemono. In some countries this mushroom is available in kit form and can be grown at home. It is one of Japan's most popular cultivated ... | Pholiota microspora | [
"Biology"
] | 258 | [
"Fungi",
"Fungus species"
] |
6,905,141 | https://en.wikipedia.org/wiki/Spur%20%28botany%29 | The botanical term “spur” is given to outgrowths of tissue on different plant organs. The most common usage of the term in botany refers to nectar spurs in flowers.
nectar spur
spur (stem)
spur (leaf)
See also
Fascicle
Sepal
Petal
Tepal
Calyx
Corolla
Plant anatomy
Plant morphology | Spur (botany) | [
"Biology"
] | 67 | [
"Plant morphology",
"Plants"
] |
6,905,166 | https://en.wikipedia.org/wiki/Shimeji | Shimeji (Japanese: , or ) is a group of edible mushrooms native to East Asia, but also found in northern Europe. Hon-shimeji (Lyophyllum shimeji) is a mycorrhizal fungus and difficult to cultivate. Other species are saprotrophs, and buna-shimeji (Hypsizygus tessulatus) is now widely cultivated. Shimeji is rich in umam... | Shimeji | [
"Biology"
] | 926 | [
"Fungus common names",
"Fungi",
"Common names of organisms"
] |
6,905,183 | https://en.wikipedia.org/wiki/Timelike%20homotopy | On a Lorentzian manifold, certain curves are distinguished as timelike. A timelike homotopy between two timelike curves is a homotopy such that each intermediate curve is timelike. No closed timelike curve (CTC) on a Lorentzian manifold is timelike homotopic to a point (that is, null timelike homotopic); such a manifol... | Timelike homotopy | [
"Mathematics"
] | 195 | [
"Topology stubs",
"Fields of abstract algebra",
"Topology",
"Algebraic topology"
] |
6,905,266 | https://en.wikipedia.org/wiki/Flight%20director%20%28aeronautics%29 | In aviation, a flight director (FD) is a flight instrument that is overlaid on the attitude indicator that shows the pilot of an aircraft the attitude required to execute the desired flight path. Flight directors are mostly commonly used during approach and landing. They can be used with or without autopilot systems.
... | Flight director (aeronautics) | [
"Technology",
"Engineering"
] | 707 | [
"Avionics",
"Automation",
"Aircraft instruments",
"Navigational flight instruments",
"Aircraft automation"
] |
6,905,282 | https://en.wikipedia.org/wiki/Quaternary%20carbon | A quaternary carbon is a carbon atom bound to four other carbon atoms. For this reason, quaternary carbon atoms are found only in hydrocarbons having at least five carbon atoms. Quaternary carbon atoms can occur in branched alkanes, but not in linear alkanes.
Synthesis
The formation of chiral quaternary carbon cente... | Quaternary carbon | [
"Chemistry"
] | 213 | [
"nan"
] |
6,905,345 | https://en.wikipedia.org/wiki/Greenhouse%20gas%20inventory | Greenhouse gas inventories are emission inventories of greenhouse gas emissions that are developed for a variety of reasons. Scientists use inventories of natural and anthropogenic (human-caused) emissions as tools when developing atmospheric models. Policy makers use inventories to develop strategies and policies fo... | Greenhouse gas inventory | [
"Chemistry"
] | 4,290 | [
"Greenhouse gases",
"Greenhouse gas emissions"
] |
6,905,370 | https://en.wikipedia.org/wiki/Jakarta%20Mail | Jakarta Mail (formerly JavaMail) is a Jakarta EE API used to send and receive email via SMTP, POP3 and IMAP. Jakarta Mail is built into the Jakarta EE platform, but also provides an optional package for use in Java SE.
The current version is 2.1.3, released on February 29, 2024. Another open source Jakarta Mail implem... | Jakarta Mail | [
"Technology"
] | 2,618 | [
"Computing platforms",
"Java platform"
] |
6,905,518 | https://en.wikipedia.org/wiki/Electron%20beam-induced%20current | Electron-beam-induced current (EBIC) is a semiconductor analysis technique performed in a scanning electron microscope (SEM) or scanning transmission electron microscope (STEM). It is most commonly used to identify buried junctions or defects in semiconductors, or to examine minority carrier properties. EBIC is similar... | Electron beam-induced current | [
"Chemistry",
"Materials_science"
] | 852 | [
"Electron",
"Electron beam",
"Semiconductor device fabrication",
"Microtechnology"
] |
6,905,556 | https://en.wikipedia.org/wiki/Infrared%20cirrus | Infrared cirrus or galactic cirrus are galactic filamentary structures seen in space over most of the sky that emit far-infrared light. The name is given because the structures are cloud-like in appearance. These structures were first detected by the Infrared Astronomy Satellite at wavelengths of 60 and 100 micrometres... | Infrared cirrus | [
"Physics",
"Astronomy"
] | 140 | [
"Interstellar media",
"Outer space",
"Plasma physics",
"Astronomy stubs",
"Astrophysics",
"Astrophysics stubs",
"Plasma physics stubs"
] |
6,906,155 | https://en.wikipedia.org/wiki/Road%20speed%20limit%20enforcement%20in%20Australia | Road speed limit enforcement in Australia constitutes the actions taken by the authorities to force road users to comply with the speed limits in force on Australia's roads. Speed limit enforcement equipment such as speed cameras and other technologies such as radar and LIDAR are widely used by the authorities. In some... | Road speed limit enforcement in Australia | [
"Technology",
"Engineering"
] | 1,579 | [
"Measuring instruments",
"Traffic enforcement cameras"
] |
6,906,718 | https://en.wikipedia.org/wiki/Subsun | A subsun (also spelled sub-sun) is an optical phenomenon that appears as a glowing spot visible within clouds or mist when observed from above. The subsun appears directly below the actual Sun, and is caused by sunlight reflecting off numerous tiny ice crystals suspended in the atmosphere. As such, the effect belongs t... | Subsun | [
"Physics"
] | 240 | [
"Optical phenomena",
"Physical phenomena",
"Atmospheric optical phenomena",
"Earth phenomena"
] |
6,906,913 | https://en.wikipedia.org/wiki/Townsend%20discharge | In electromagnetism, the Townsend discharge or Townsend avalanche is an ionisation process for gases where free electrons are accelerated by an electric field, collide with gas molecules, and consequently free additional electrons. Those electrons are in turn accelerated and free additional electrons. The result is a... | Townsend discharge | [
"Physics",
"Chemistry"
] | 2,130 | [
"Ionization",
"Electron",
"Physical phenomena",
"Matter",
"Electrical discharge in gases",
"Molecular physics",
"Plasma phenomena",
" molecular",
"nan",
"Atomic",
"Ions",
" and optical physics"
] |
6,907,330 | https://en.wikipedia.org/wiki/Conformational%20entropy | In chemical thermodynamics, conformational entropy is the entropy associated with the number of conformations of a molecule. The concept is most commonly applied to biological macromolecules such as proteins and RNA, but also be used for polysaccharides and other molecules. To calculate the conformational entropy, the ... | Conformational entropy | [
"Physics",
"Chemistry"
] | 472 | [
"Thermodynamics stubs",
"Physical quantities",
"Thermodynamic entropy",
"Entropy",
"Thermodynamics",
"Structural biology",
"Statistical mechanics",
"Protein structure",
"Physical chemistry stubs"
] |
6,907,406 | https://en.wikipedia.org/wiki/Amanin | Amanin is a cyclic peptide. It is one of the amatoxins, all of which are found in several members of the mushroom genus Amanita.
Toxicology
Like other amatoxins, amanin is an inhibitor of RNA polymerase II. Upon ingestion, it binds to the RNA polymerase II enzyme which completely prevents mRNA synthesis, effectively... | Amanin | [
"Chemistry"
] | 114 | [
"Biomolecules by chemical classification",
"Peptides",
"Molecular biology"
] |
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