id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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23,129,804 | https://en.wikipedia.org/wiki/Green%20growth | Green growth is a concept in economic theory and policymaking used to describe paths of economic growth that are environmentally sustainable. It is based on the understanding that as long as economic growth remains a predominant goal, a decoupling of economic growth from resource use and adverse environmental impacts i... | Green growth | Environmental_science | 3,365 |
2,930,061 | https://en.wikipedia.org/wiki/Carbon%20monoxide%20detector | A carbon monoxide detector or CO detector is a device that detects the presence of the carbon monoxide (CO) gas to prevent carbon monoxide poisoning. In the late 1990s, Underwriters Laboratories changed the definition of a single station CO detector with a sound device to carbon monoxide (CO) alarm. This applies to all... | Carbon monoxide detector | Chemistry,Technology | 2,738 |
27,864,034 | https://en.wikipedia.org/wiki/Fuzzy-trace%20theory | Fuzzy-trace theory (FTT) is a theory of cognition originally proposed by Valerie F. Reyna and Charles Brainerd to explain cognitive phenomena, particularly in memory and reasoning.
FTT posits two types of memory processes (verbatim and gist) and, therefore, it is often referred to as a dual process theory of memory. A... | Fuzzy-trace theory | Mathematics,Biology | 6,762 |
285,622 | https://en.wikipedia.org/wiki/Scalar%20curvature | In the mathematical field of Riemannian geometry, the scalar curvature (or the Ricci scalar) is a measure of the curvature of a Riemannian manifold. To each point on a Riemannian manifold, it assigns a single real number determined by the geometry of the metric near that point. It is defined by a complicated explicit f... | Scalar curvature | Engineering | 4,061 |
9,933,030 | https://en.wikipedia.org/wiki/SEDAT | SEDAT ("Space Environment DATa System") provides access to near-original satellite data on the space environment in order to perform analyses and queries needed for evaluation of space environment hazards.
History
The development was performed between 1999 and 2001 by the Rutherford Appleton Laboratory (RAL) and fund... | SEDAT | Astronomy,Environmental_science | 571 |
13,916,379 | https://en.wikipedia.org/wiki/Location%20routing%20number | A location routing number (LRN) is an identification for a telephone switch for the purpose of routing telephone calls through the public switched telephone network (PSTN) in the United States. This identification has the format of a telephone number, in accordance with the North American Numbering Plan (NANP). The ass... | Location routing number | Mathematics | 626 |
49,321,089 | https://en.wikipedia.org/wiki/Satellogic | Satellogic Inc. is a company specializing in Earth-observation satellites, founded in 2010 by Emiliano Kargieman and Gerardo Richarte.
Satellogic began launching their Aleph-1 constellation of ÑuSat satellites in May 2016.
On 19 December 2019, Satellogic announced they have received US$50 million in funding in the la... | Satellogic | Astronomy | 1,424 |
6,573,614 | https://en.wikipedia.org/wiki/Mesoamerican%20architecture | Mesoamerican architecture is the set of architectural traditions produced by pre-Columbian cultures and civilizations of Mesoamerica, traditions which are best known in the form of public, ceremonial and urban monumental buildings and structures. The distinctive features of Mesoamerican architecture encompass a number ... | Mesoamerican architecture | Engineering | 3,559 |
1,361,076 | https://en.wikipedia.org/wiki/Klein%20transformation | In quantum field theory, the Klein transformation is a redefinition of the fields to amend the spin-statistics theorem.
Bose–Einstein
Suppose φ and χ are fields such that, if x and y are spacelike-separated points and i and j represent the spinor/tensor indices,
Also suppose χ is invariant under the Z2 parity (nothin... | Klein transformation | Physics | 340 |
4,826,789 | https://en.wikipedia.org/wiki/Magnesium%20alloy | Magnesium alloys are mixtures of magnesium (the lightest structural metal) with other metals (called an alloy), often aluminium, zinc, manganese, silicon, copper, rare earths and zirconium. Magnesium alloys have a hexagonal lattice structure, which affects the fundamental properties of these alloys. Plastic deformatio... | Magnesium alloy | Chemistry | 5,081 |
51,081,465 | https://en.wikipedia.org/wiki/Chemical%20protective%20clothing | Chemical protective clothing (CPC) is clothing worn to shield those who work with chemicals from the effects of chemical hazards that can cause injuries on the job. It provides a last line of defense for chemical safety; it does not replace more proactive measures like engineering controls.
Clothing selection factors ... | Chemical protective clothing | Chemistry | 1,965 |
15,227,101 | https://en.wikipedia.org/wiki/ZBED1 | Full Name: Zinc finger BED domain-containing protein 1 is a protein that in humans is encoded by the ZBED1 gene.
ZBED1 regulates the expression of several genes involved in cell proliferation, color remodeling, protein metabolism, and other genes involved in cell proliferation and differentiation.
At one point in tim... | ZBED1 | Chemistry | 930 |
43,577,815 | https://en.wikipedia.org/wiki/Santa%20Maria%20Island%20Station | Santa Maria Island Station (also known as SMA or Montes das Flores, Hill of Flowers) is an ESTRACK satellite ground station in the Azores, from the town of Vila do Porto on the island of Santa Maria.
Station currently operates a 5.5m S-band antenna capable of receiving signals in the 2200-2300 MHz range, the first on... | Santa Maria Island Station | Astronomy | 257 |
30,156,261 | https://en.wikipedia.org/wiki/NASA%20Astronaut%20Corps | The NASA Astronaut Corps is a unit of the United States National Aeronautics and Space Administration (NASA) that selects, trains, and provides astronauts as crew members for U.S. and international space missions. It is based at Johnson Space Center in Houston, Texas.
History
The first U.S. astronaut candidates were s... | NASA Astronaut Corps | Engineering | 6,466 |
31,260,516 | https://en.wikipedia.org/wiki/PKA%20%28irradiation%29 | In condensed-matter physics, a primary knock-on atom (PKA) is an atom that is displaced from its lattice site by irradiation; it is, by definition, the first atom that an incident particle encounters in the target. After it is displaced from its initial lattice site, the PKA can induce the subsequent lattice site displ... | PKA (irradiation) | Physics | 1,280 |
74,810,935 | https://en.wikipedia.org/wiki/Miti%20hue | Miti hue is a traditional sauce in Polynesian cuisine made from the flesh of the coconut and salt water mixed together and fermented.
Preparation
is prepared from the young coconut known as , a stage where the flesh of the green coconut starts to harden and begins losing its water. The flesh of the is cut into piec... | Miti hue | Biology | 360 |
936,289 | https://en.wikipedia.org/wiki/Groombridge%201618 | Groombridge 1618 is a star in the northern constellation Ursa Major. With an apparent visual magnitude of +6.6, it lies at or below the threshold of stars visible to the naked eye for an average observer. It is relatively close to Earth, at . This is a main sequence star of spectral type K7.5 Ve, having just 67% of the... | Groombridge 1618 | Astronomy | 723 |
43,101,983 | https://en.wikipedia.org/wiki/Gliophorus%20lilacipes | Gliophorus lilacipes is a species of agaric fungus in the family Hygrophoraceae. Found in New Zealand, it was described by Egon Horak in 1973.
References
External links
Hygrophoraceae
Fungi described in 1973
Fungi of New Zealand
Taxa named by Egon Horak
Fungus species | Gliophorus lilacipes | Biology | 69 |
37,369,491 | https://en.wikipedia.org/wiki/List%20of%20DNA%20nanotechnology%20research%20groups | This list of DNA nanotechnology research groups gives a partial overview of academic research organisations in the field of DNA nanotechnology, sorted geographically. Any sufficiently notable research group (which in general can be considered as any group having published in well regarded, high impact factor journals) ... | List of DNA nanotechnology research groups | Materials_science | 83 |
753,145 | https://en.wikipedia.org/wiki/Del%20in%20cylindrical%20and%20spherical%20coordinates | This is a list of some vector calculus formulae for working with common curvilinear coordinate systems.
Notes
This article uses the standard notation ISO 80000-2, which supersedes ISO 31-11, for spherical coordinates (other sources may reverse the definitions of θ and φ):
The polar angle is denoted by : it is the... | Del in cylindrical and spherical coordinates | Mathematics | 439 |
21,252,539 | https://en.wikipedia.org/wiki/Frank%20Philip%20Bowden | Frank Philip Bowden CBE FRS (2 May 1903 – 3 September 1968) was an Australian physicist.
Early life
He was born in Hobart, Tasmania, the son of telegraph engineer Frank Prosser Bowden.
Bowden received his Bachelor of Science degree from the University of Tasmania in Australia in 1925, a Master of Science degree the... | Frank Philip Bowden | Materials_science | 464 |
30,861,073 | https://en.wikipedia.org/wiki/Fog%20collection | Fog collection is the harvesting of water from fog using large pieces of vertical mesh netting to induce the fog-droplets to flow down towards a trough below. The setup is known as a fog fence, fog collector or fog net. Through condensation, atmospheric water vapour from the air condenses on cold surfaces into droplets... | Fog collection | Chemistry,Engineering,Environmental_science | 2,319 |
8,969,359 | https://en.wikipedia.org/wiki/Engineering%20research | Engineering research - as a branch of science, it stands primarily for research that is oriented towards achieving a specific goal that would be useful, while seeking to employ the powerful tools already developed in Engineering as well as in non-Engineering sciences such as Physics, Mathematics, Computer science, Chem... | Engineering research | Engineering | 308 |
3,521,038 | https://en.wikipedia.org/wiki/Isothermal%E2%80%93isobaric%20ensemble | The isothermal–isobaric ensemble (constant temperature and constant pressure ensemble) is a statistical mechanical ensemble that maintains constant temperature and constant pressure applied. It is also called the -ensemble, where the number of particles is also kept as a constant. This ensemble plays an important r... | Isothermal–isobaric ensemble | Physics | 1,087 |
41,759,436 | https://en.wikipedia.org/wiki/Cathal%20Gurrin | Cathal Gurrin is an Irish Professor and lifelogger. He is the Head of the Adapt Centre at Dublin City University, a Funded Investigator of the Insight Centre, and the director of the Human Media Archives research group. He was previously the deputy head of the School of Computing.
His interests include personal analyt... | Cathal Gurrin | Technology | 462 |
59,953,471 | https://en.wikipedia.org/wiki/DNA-templated%20organic%20synthesis | DNA‐templated organic synthesis (DTS) is a way to control the reactivity of synthetic molecules by using nature's molarity‐based approach. Historically, DTS was used as a model of prebiotic nucleic acid replication. Now however, it is capable of translating DNA sequences into complex small‐molecule and polymer products... | DNA-templated organic synthesis | Chemistry,Engineering,Biology | 199 |
40,765,261 | https://en.wikipedia.org/wiki/Point%20process%20notation | In probability and statistics, point process notation comprises the range of mathematical notation used to symbolically represent random objects known as point processes, which are used in related fields such as stochastic geometry, spatial statistics and continuum percolation theory and frequently serve as mathematic... | Point process notation | Mathematics | 1,041 |
5,350,525 | https://en.wikipedia.org/wiki/Manhattanhenge | Manhattanhenge, also called the Manhattan Solstice, is an event during which the setting sun or the rising sun is aligned with the east–west streets of the main street grid of Manhattan, New York City. The astrophysicist Neil deGrasse Tyson claims to have coined the term, by analogy with Stonehenge. The sunsets and sun... | Manhattanhenge | Physics,Astronomy | 1,303 |
45,668,279 | https://en.wikipedia.org/wiki/Kepler-432b | Kepler-432b (also known by its Kepler Object of Interest designation KOI-1299.01) is a hot super-Jupiter (or "warm" super-Jupiter) exoplanet orbiting the giant star Kepler-432 A, the innermost of two such planets discovered by NASA's Kepler spacecraft. It is located about 2,830 light-years (870 parsecs, or nearly km) ... | Kepler-432b | Astronomy | 864 |
44,979,777 | https://en.wikipedia.org/wiki/East%20Marmara%20region | The East Marmara Region (Turkish: Doğu Marmara Bölgesi) (TR4) is a statistical region in Turkey.
Subregions and provinces
Bursa Subregion (TR41)
Bursa Province (TR411)
Eskişehir Province (TR412)
Bilecik Province (TR413)
Kocaeli Subregion (TR42)
Kocaeli Province (TR421)
Sakarya Province (TR422)
Düzce Province... | East Marmara region | Mathematics | 167 |
45,377,269 | https://en.wikipedia.org/wiki/Camalexin | Camalexin (3-thiazol-2-yl-indole) is a simple indole alkaloid found in the plant Arabidopsis thaliana and other crucifers. The secondary metabolite functions as a phytoalexin to deter bacterial and fungal pathogens.
Structure
The base structure of camalexin consists of an indole ring derived from tryptophan. The et... | Camalexin | Chemistry | 336 |
54,990,692 | https://en.wikipedia.org/wiki/Lesinurad/allopurinol | Lesinurad/allopurinol (trade name Duzallo) is a fixed-dose combination drug for the treatment of gout. It contains 200 mg of lesinurad and 300 mg of allopurinol. In August 2017, the US Food and Drug Administration approved it for the treatment of hyperuricemia associated with gout in patients for whom target serum ur... | Lesinurad/allopurinol | Chemistry | 147 |
63,050 | https://en.wikipedia.org/wiki/Eosinophilia%E2%80%93myalgia%20syndrome | Eosinophilia–myalgia syndrome is a rare, sometimes fatal neurological condition linked to the ingestion of the dietary supplement L-tryptophan. The risk of developing EMS increases with larger doses of tryptophan and increasing age. Some research suggests that certain genetic polymorphisms may be related to the develop... | Eosinophilia–myalgia syndrome | Chemistry | 1,987 |
1,493,799 | https://en.wikipedia.org/wiki/Biocomplexity%20Institute%20of%20Virginia%20Tech | The Biocomplexity Institute of Virginia Tech (formerly the Virginia Bioinformatics Institute) was a research institute specializing in bioinformatics, computational biology, and systems biology. The institute had more than 250 personnel, including over 50 tenured and research faculty. Research at the institute involved... | Biocomplexity Institute of Virginia Tech | Biology | 1,683 |
7,590,849 | https://en.wikipedia.org/wiki/List%20of%20Canadian%20plants%20by%20family%20R | Main page: List of Canadian plants by family
Families:
A | B | C | D | E | F | G | H | I J K | L | M | N | O | P Q | R | S | T | U V W | X Y Z
Radulaceae
Radula auriculata
Radula complanata
Radula obconica
Radula obtusiloba
Radula prolifera
Radula tenax
Ranunculaceae
Aconitum columbianum — Columbia monksh... | List of Canadian plants by family R | Biology | 4,626 |
10,106,544 | https://en.wikipedia.org/wiki/Cophenetic | In the clustering of biological information such as data from microarray experiments, the cophenetic similarity or cophenetic distance of two objects is a measure of how similar those two objects have to be in order to be grouped into the same cluster. The cophenetic distance between two objects is the height of the d... | Cophenetic | Chemistry,Materials_science,Biology | 137 |
1,460,525 | https://en.wikipedia.org/wiki/Oncovirus | An oncovirus or oncogenic virus is a virus that can cause cancer. This term originated from studies of acutely transforming retroviruses in the 1950–60s, when the term oncornaviruses was used to denote their RNA virus origin. With the letters RNA removed, it now refers to any virus with a DNA or RNA genome causing canc... | Oncovirus | Biology | 5,066 |
36,377,373 | https://en.wikipedia.org/wiki/Gbcast | Gbcast (also known as group broadcast) is a reliable multicast protocol that provides ordered, fault-tolerant (all-or-none) message delivery in a group of receivers within a network of machines that experience crash failure. The protocol is capable of solving Consensus in a network of unreliable processors, and can be ... | Gbcast | Technology,Engineering | 12,995 |
2,359,746 | https://en.wikipedia.org/wiki/Electrorotation | Electrorotation is the circular movement of an electrically polarized particle. Similar to the slip of an electric motor, it can arise from a phase lag between an applied rotating electric field and the respective relaxation processes and may thus be used to investigate the processes or, if these are known or can be ac... | Electrorotation | Physics,Chemistry,Materials_science,Engineering,Biology | 124 |
24,162,194 | https://en.wikipedia.org/wiki/Noncommutative%20measure%20and%20integration | Noncommutative measure and integration refers to the theory of weights, states, and traces on von Neumann algebras (Takesaki 1979 v. 2 p. 141).
References
I. E. Segal. A noncommutative extension of abstract integration. Ann. of Math. (2), 57:401–457, 1953. MR # 14:991f, JSTOR collection. 2.0(2)
.
Operator algebras
... | Noncommutative measure and integration | Mathematics | 100 |
7,430,232 | https://en.wikipedia.org/wiki/Project%20Highwater | Project Highwater was an experiment carried out as part of two of the test flights of NASA's Saturn I launch vehicle (using battleship upper stages), successfully launched into a sub-orbital trajectory from Cape Canaveral, Florida. The Highwater experiment sought to determine the effect of a large volume of water sudde... | Project Highwater | Engineering | 261 |
1,508,709 | https://en.wikipedia.org/wiki/Idrialin | Idrialin is a mineral wax which can be distilled from the mineral idrialite. According to G. Goldschmidt of the Chemical Society of London, it can be extracted by means of xylene, amyl alcohol or turpentine; also without decomposition, by distillation in a current of hydrogen, or carbon dioxide. It is a white crystalli... | Idrialin | Physics | 151 |
16,022,841 | https://en.wikipedia.org/wiki/Shaft%20passer | A shaft passer is a device that allows a spoked wheel to rotate despite having a shaft (such as the axle of another wheel) passing between its spokes. The device is usually mentioned as a joke between nerds, in the manner of a fool's errand, however, examples do exist. In ~100 C.E. Heron describes a horse statue with ... | Shaft passer | Engineering | 291 |
43,763,081 | https://en.wikipedia.org/wiki/Logic%20for%20Programming%2C%20Artificial%20Intelligence%20and%20Reasoning | The International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR) is an academic conference aiming at discussing cutting-edge results in the fields of automated reasoning, computational logic, programming languages and their applications.
It grew out of the Russian Conferences on Logi... | Logic for Programming, Artificial Intelligence and Reasoning | Technology | 302 |
70,444,808 | https://en.wikipedia.org/wiki/Aigialus%20mangrovis | Aigialus mangrovis is a fungus species of the genus of Aigialus. Aigialus mangrovis has been first isolated from the mangrove Rhizophora mucronata in Maharashtra in India.
References
Fungi described in 1987
Fungus species
Pleosporales | Aigialus mangrovis | Biology | 61 |
68,756,030 | https://en.wikipedia.org/wiki/List%20of%20fungi%20of%20South%20Africa%20%E2%80%93%20L | This is an alphabetical list of the fungal taxa as recorded from South Africa. Currently accepted names have been appended.
La
Order: Laboulbeniales
Family: Laboulbeniaceae
Genus: Laboulbenia
Laboulbenia anomala Thaxt.
Laboulbenia bilabiata Thaxt.
Laboulbenia dryptae Thaxt.
Genus: Laccaria
Laccaria laccata Berk. & ... | List of fungi of South Africa – L | Biology | 9,537 |
19,147,084 | https://en.wikipedia.org/wiki/Teprenone | Teprenone (or geranylgeranylacetone), sold under the brand name Selbex, is a medication used for the treatment of gastric ulcers.
References
Drugs acting on the gastrointestinal system and metabolism
Terpenes and terpenoids
Ketones
Alkene derivatives | Teprenone | Chemistry | 65 |
69,809,487 | https://en.wikipedia.org/wiki/Pio%20Emanuelli | Pio Emanuelli (3 November 1889 – 2 July 1946) was an Italian astronomer, historian and popularizer of astronomy. He worked for many years at the Vatican Observatory and also taught at the University of Rome.
Emanuelli was born in Rome, son of a Vatican clerk. He was only ten when his father died and took an interest i... | Pio Emanuelli | Astronomy | 326 |
67,970 | https://en.wikipedia.org/wiki/Lycophyte | The lycophytes, when broadly circumscribed, are a group of vascular plants that include the clubmosses. They are sometimes placed in a division Lycopodiophyta or Lycophyta or in a subdivision Lycopodiophytina. They are one of the oldest lineages of extant (living) vascular plants; the group contains extinct plants that... | Lycophyte | Biology | 1,348 |
35,263,738 | https://en.wikipedia.org/wiki/Vasant%20Dhar | Vasant Dhar is a professor at the Stern School of Business and the Center for Data Science at New York University, former editor-in-chief of the journal Big Data and the founder of SCT Capital, one of the first machine-learning-based hedge funds in New York City in the 1990s. His research focuses on building scalable d... | Vasant Dhar | Technology | 759 |
51,528,677 | https://en.wikipedia.org/wiki/Meizu%20M3%20Max | The Meizu M3 Max is a smartphone designed and produced by the Chinese manufacturer Meizu, which runs on Flyme OS, Meizu's modified Android operating system. It is a current phablet model of the M series. It was unveiled on September 5, 2016, in Beijing.
History
In August, rumors about a new phablet Meizu device appe... | Meizu M3 Max | Technology | 633 |
2,686,634 | https://en.wikipedia.org/wiki/Polyphenism | A polyphenic trait is a trait for which multiple, discrete phenotypes can arise from a single genotype as a result of differing environmental conditions. It is therefore a special case of phenotypic plasticity.
There are several types of polyphenism in animals, from having sex determined by the environment to the cast... | Polyphenism | Biology | 2,048 |
233,944 | https://en.wikipedia.org/wiki/External%20combustion%20engine | An external combustion engine (EC engine) is a reciprocating heat engine where a working fluid, contained internally, is heated by combustion in an external source, through the engine wall or a heat exchanger. The fluid then, by expanding and acting on the mechanism of the engine, produces motion and usable work. The f... | External combustion engine | Physics,Technology | 368 |
43,065,863 | https://en.wikipedia.org/wiki/Holmberg%20II | Holmberg II is an irregular dwarf galaxy in the constellation Ursa Major. Its apparent magnitude is 11,1m and it is 11 million light years away from Earth. The galaxy is dominated by huge glowing gas bubbles, which are regions of star formation.
Holmberg II also hosts an ultraluminous X-ray source. One hypothesis sugg... | Holmberg II | Astronomy | 116 |
47,329,491 | https://en.wikipedia.org/wiki/One-to-many%20%28data%20model%29 | In systems analysis, a one-to-many relationship is a type of cardinality that refers to the relationship between two entities (see also entity–relationship model). For example, take a car and an owner of the car. The car can only be owned by one owner at a time or not owned at all, and an owner could own zero, one, or ... | One-to-many (data model) | Engineering | 436 |
63,502,168 | https://en.wikipedia.org/wiki/Zoombombing | Zoombombing or Zoom raiding is the unwanted, disruptive intrusion, generally by Internet trolls, into a video-conference call. In a typical Zoombombing incident, a teleconferencing session is hijacked by the insertion of material that is lewd, obscene, or offensive in nature, typically resulting in the shutdown of the ... | Zoombombing | Technology | 2,323 |
31,855,224 | https://en.wikipedia.org/wiki/Rodion%20Kuzmin | Rodion Osievich Kuzmin (, 9 November 1891, Riabye village in the Haradok district – 24 March 1949, Leningrad) was a Soviet mathematician, known for his works in number theory and analysis. His name is sometimes transliterated as Kusmin. He was an Invited Speaker of the ICM in 1928 in Bologna.
Selected results
In 192... | Rodion Kuzmin | Mathematics | 336 |
42,287,747 | https://en.wikipedia.org/wiki/Acoustic%20tweezers | Acoustic tweezers (also known as acoustical tweezers) are a set of tools that use sound waves to manipulate the position and movement of very small objects. Strictly speaking, only a single-beam based configuration can be called acoustical tweezers. However, the broad concept of acoustical tweezers involves two configu... | Acoustic tweezers | Physics | 4,468 |
24,510,097 | https://en.wikipedia.org/wiki/SSR-180%2C711 | SSR180711 is a drug that acts as a potent and selective partial agonist for the α7 subtype of neural nicotinic acetylcholine receptors. In animal studies, it shows nootropic effects and may be useful in the treatment of schizophrenia.
References
Nicotinic agonists
Stimulants
Nootropics
Organobromides
Carbamates
Nitr... | SSR-180,711 | Chemistry | 86 |
12,953,417 | https://en.wikipedia.org/wiki/IEEE%20Transactions%20on%20Communications | IEEE Transactions on Communications is a monthly peer-reviewed scientific journal published by the IEEE Communications Society that focuses on all aspects of telecommunication technology, including telephone, telegraphy, facsimile, and point-to-point television by electromagnetic propagation. The editor-in-chief is Geo... | IEEE Transactions on Communications | Engineering | 245 |
195,984 | https://en.wikipedia.org/wiki/Hermite%20polynomials | In mathematics, the Hermite polynomials are a classical orthogonal polynomial sequence.
The polynomials arise in:
signal processing as Hermitian wavelets for wavelet transform analysis
probability, such as the Edgeworth series, as well as in connection with Brownian motion;
combinatorics, as an example of an Appell... | Hermite polynomials | Mathematics | 3,589 |
30,963,255 | https://en.wikipedia.org/wiki/Underwood%27s%20septa | In anatomy, Underwood's septa (or maxillary sinus septa, singular septum) are fin-shaped projections of bone that may exist in the maxillary sinus, first described in 1910 by Arthur S. Underwood, an anatomist at King's College in London. The presence of septa at or near the floor of the sinus are of interest to the de... | Underwood's septa | Biology | 443 |
17,731,917 | https://en.wikipedia.org/wiki/Tricritical%20point | A tricritical point is a point where a second order phase transition curve meets a first order phase transition curve. The notion was first introduced by Lev Landau in 1937, who referred to the tricritical point as the critical point of the continuous transition. The first example of a tricritical point was shown by Ro... | Tricritical point | Physics,Chemistry,Materials_science,Mathematics | 565 |
23,093,011 | https://en.wikipedia.org/wiki/Strength%20of%20a%20graph | In graph theory, the strength of an undirected graph corresponds to the minimum ratio of edges removed/components created in a decomposition of the graph in question. It is a method to compute partitions of the set of vertices and detect zones of high concentration of edges, and is analogous to graph toughness which is... | Strength of a graph | Mathematics | 376 |
13,106,156 | https://en.wikipedia.org/wiki/List%20of%20HTTP%20header%20fields | HTTP header fields are a list of strings sent and received by both the client program and server on every HTTP request and response. These headers are usually invisible to the end-user and are only processed or logged by the server and client applications. They define how information sent/received through the connectio... | List of HTTP header fields | Technology | 1,446 |
10,107,406 | https://en.wikipedia.org/wiki/Double%20inverted%20pendulum | A double inverted pendulum is the combination of the inverted pendulum and the double pendulum. The double inverted pendulum is unstable, meaning that it will fall down unless it is controlled in some way. The two main methods of controlling a double inverted pendulum are moving the base, as with the inverted pendulum,... | Double inverted pendulum | Physics,Engineering | 115 |
73,829,144 | https://en.wikipedia.org/wiki/Chuntex%20Electronic | Chuntex Electronic Co., Ltd., also known as CTX International, is a Taiwanese computer display manufacturer.
History
Chuntex Electronic Co., Ltd. was founded in 1981. Initially only a domestic manufacturer of cathode-ray-tube computer monitors within Taiwan, Chuntex expanded globally in 1986, establishing CTX Internat... | Chuntex Electronic | Technology | 575 |
47,070,737 | https://en.wikipedia.org/wiki/Zetapapillomavirus | Zetapapillomavirus is a genus of viruses in the family Papillomaviridae. Horses serve as natural hosts. There is only one species in this genus: Zetapapillomavirus 1. Diseases associated with this genus include cutaneous lesions.
Structure
Viruses in Zetapapillomavirus are non-enveloped, with icosahedral geometries, a... | Zetapapillomavirus | Biology | 219 |
52,685,710 | https://en.wikipedia.org/wiki/Karachi%20Institute%20of%20Radiotherapy%20and%20Nuclear%20Medicine | The Karachi Institute of Radiotherapy and Nuclear Medicine (KIRAN) is a cancer hospital in Karachi, Pakistan under the administrative control of the Pakistan Atomic Energy Commission. KIRAN is one of nineteen medical centers in Pakistan providing patients access to diagnostic and treatment facilities either free of cha... | Karachi Institute of Radiotherapy and Nuclear Medicine | Engineering | 245 |
43,500,794 | https://en.wikipedia.org/wiki/NGC%20462 | NGC 462 is an elliptical galaxy located in the Pisces constellation. It was discovered by Albert Marth on 23 October 1864. Dreyer, creator of the New General Catalogue, originally described it as "extremely faint, very small, stellar". The word stellar clearly suggests an initial misidentification of NGC 462 as a star.... | NGC 462 | Astronomy | 119 |
12,602,791 | https://en.wikipedia.org/wiki/Java%20stingaree | The Java stingaree (Urolophus javanicus) was a species of stingray in the family Urolophidae, known only from a single female specimen long caught off Jakarta, Indonesia. This species is characterized by an oval-shaped pectoral fin disc longer than wide, and a tail with a dorsal fin in front of the stinging spine and ... | Java stingaree | Biology | 703 |
5,397,363 | https://en.wikipedia.org/wiki/Utility%20room | A utility room is a room where equipment not used in day-to-day activities is kept. "Utility" refers to an item which is designed for usefulness or practical use, so in turn most of the items kept in this room have functional attributes. A utility room is generally the area where laundry is done, and is the descendant ... | Utility room | Engineering | 510 |
11,552,840 | https://en.wikipedia.org/wiki/Cloud%20Nine%20%28sphere%29 | Cloud Nine is the name Buckminster Fuller gave to his proposed airborne habitats created from giant geodesic spheres, which might be made to levitate by slightly heating the air inside above the ambient temperature.
Geodesic spheres become stronger (and relative to the volume enclosed, lighter) as they become bigger, ... | Cloud Nine (sphere) | Technology | 384 |
22,385,246 | https://en.wikipedia.org/wiki/Numeric%20std | numeric_std is a library package defined for VHDL. It provides arithmetic functions for vectors. Overrides of std_logic_vector are defined for signed and unsigned arithmetic. It defines numeric types and arithmetic functions for use with synthesis tools. Two numeric types are defined: UNSIGNED (represents UNSIGNED num... | Numeric std | Engineering | 610 |
14,757,547 | https://en.wikipedia.org/wiki/GABRB2 | The GABAA beta-2 subunit is a protein that in humans is encoded by the GABRB2 gene. It combines with other subunits to form the ionotropic GABAA receptors. GABA (γ-aminobutyric acid) system is the major inhibitory system in the brain, and its dominant GABAA receptor subtype is composed of α1, β2, and γ2 subunits with t... | GABRB2 | Chemistry | 2,346 |
60,330,183 | https://en.wikipedia.org/wiki/Structural%20reliability | Structural reliability is about applying reliability engineering theories to buildings and, more generally, structural analysis. Reliability is also used as a probabilistic measure of structural safety. The reliability of a structure is defined as the probability of complement of failure . The failure occurs when the t... | Structural reliability | Engineering | 350 |
45,717,359 | https://en.wikipedia.org/wiki/Protocoleoptera | The Protocoleoptera are a paraphyletic group of extinct beetles, containing the earliest and most primitive lineages of beetles. They represented the dominant group of beetles during the Permian, but were largely replaced by modern beetle groups during the following Triassic. Protocoleopterans typically possess prognat... | Protocoleoptera | Biology | 524 |
6,649,191 | https://en.wikipedia.org/wiki/Bombesin%20receptor | The bombesin receptors are a group of G-protein coupled receptors which bind bombesin.
Three bombesin receptors are currently known:
BB1, previously known as Neuromedin B receptor
BB2, previously known as Gastrin-releasing peptide receptor
BB3, previously known as Bombesin-like receptor 3
External links
G protei... | Bombesin receptor | Chemistry | 76 |
2,866,667 | https://en.wikipedia.org/wiki/Molecular%20Biology%20%28journal%29 | Molecular Biology is a scientific journal which covers a wide scope of problems related to molecular, cell, and computational biology including genomics, proteomics, bioinformatics, molecular virology and immunology, molecular development biology, and molecular evolution. Molecular Biology publishes reviews, mini-revie... | Molecular Biology (journal) | Chemistry | 170 |
17,017,917 | https://en.wikipedia.org/wiki/Software%20studies | Software studies is an emerging interdisciplinary research field, which studies software systems and their social and cultural effects. The implementation and use of software has been studied in recent fields such as cyberculture, Internet studies, new media studies, and digital culture, yet prior to software studies, ... | Software studies | Technology,Engineering | 612 |
4,917,988 | https://en.wikipedia.org/wiki/Iota%20Leonis | Iota Leonis, Latinized from ι Leonis, is a triple star system in the constellation Leo. The system is fairly close to the Sun, at only 79 light-years (24.2 parsecs) away, based on its parallax. The system has a combined apparent magnitude of 4.00 making it faintly visible to the naked eye. It is moving closer to the Su... | Iota Leonis | Astronomy | 403 |
56,007,650 | https://en.wikipedia.org/wiki/NGC%20502 | NGC 502, also occasionally referred to as PGC 5034 or UGC 922, is a lenticular galaxy in the constellation Pisces. It is located approximately 113 million light-years from the Solar System and was discovered on 25 September 1862 by German astronomer Heinrich Louis d'Arrest.
When the Morphological Catalogue of Galaxies ... | NGC 502 | Astronomy | 264 |
35,778,963 | https://en.wikipedia.org/wiki/Cypionic%20acid | Cypionic acid, also known as cyclopentylpropionic acid, is an aliphatic carboxylic acid with the molecular formula C8H14O2. Its salts and esters are known as cypionates or cipionates.
The primary use of cypionic acid is in pharmaceutical formulations. Cypionic acid is used to prepare ester prodrugs which have increas... | Cypionic acid | Chemistry | 203 |
2,574,661 | https://en.wikipedia.org/wiki/Bergius%20process | The Bergius process is a method of production of liquid hydrocarbons for use as synthetic fuel by hydrogenation of high-volatile bituminous coal at high temperature and pressure. It was first developed by Friedrich Bergius in 1913. In 1931 Bergius was awarded the Nobel Prize in Chemistry for his development of high-pre... | Bergius process | Chemistry | 1,410 |
3,447,756 | https://en.wikipedia.org/wiki/Carbon-based%20life | Carbon is a primary component of all known life on Earth, and represents approximately 45–50% of all dry biomass. Carbon compounds occur naturally in great abundance on Earth. Complex biological molecules consist of carbon atoms bonded with other elements, especially oxygen and hydrogen and frequently also nitrogen, ph... | Carbon-based life | Chemistry,Astronomy,Biology | 1,980 |
38,324,409 | https://en.wikipedia.org/wiki/DNA%20digital%20data%20storage | DNA digital data storage is the process of encoding and decoding binary data to and from synthesized strands of DNA.
While DNA as a storage medium has enormous potential because of its high storage density, its practical use is currently severely limited because of its high cost and very slow read and write times.
In... | DNA digital data storage | Chemistry,Biology | 2,879 |
34,694,497 | https://en.wikipedia.org/wiki/Bar%20screen | A bar screen is a mechanical filter used to remove large objects, such as rags and plastics, from wastewater. It is part of the primary filtration flow and typically is the first, or preliminary, level of filtration, being installed at the influent to a wastewater treatment plant. They typically consist of a series of ... | Bar screen | Chemistry,Engineering,Environmental_science | 163 |
14,333,272 | https://en.wikipedia.org/wiki/Dominance-based%20rough%20set%20approach | The dominance-based rough set approach (DRSA) is an extension of rough set theory for multi-criteria decision analysis (MCDA), introduced by Greco, Matarazzo and Słowiński. The main change compared to the classical rough sets is the substitution for the indiscernibility relation by a dominance relation, which permits o... | Dominance-based rough set approach | Mathematics | 2,882 |
2,121,650 | https://en.wikipedia.org/wiki/Signal%20lamp | A signal lamp (sometimes called an Aldis lamp or a Morse lamp) is a visual signaling device for optical communication by flashes of a lamp, typically using Morse code. The idea of flashing dots and dashes from a lantern was first put into practice by Captain Philip Howard Colomb, of the Royal Navy, in 1867. Colomb's de... | Signal lamp | Engineering | 990 |
679,161 | https://en.wikipedia.org/wiki/Pothole | A pothole is a pot-shaped depression in a road surface, usually asphalt pavement, where traffic has removed broken pieces of the pavement. It is usually the result of water in the underlying soil structure and traffic passing over the affected area. Water first weakens the underlying soil; traffic then fatigues and bre... | Pothole | Technology,Engineering | 2,428 |
2,527,272 | https://en.wikipedia.org/wiki/Isotopes%20of%20tennessine | Tennessine (117Ts) is the most-recently synthesized synthetic element, and much of the data is hypothetical. As for any synthetic element, a standard atomic weight cannot be given. Like all synthetic elements, it has no stable isotopes. The first (and so far only) isotopes to be synthesized were 293Ts and 294Ts in 2009... | Isotopes of tennessine | Chemistry | 692 |
22,507,480 | https://en.wikipedia.org/wiki/Vish%C4%81kh%C4%81 | Vishākhā is a nakshatra in Indian astronomy spread in Tula or Libra (The 7th House of Natural Vedic Astrology). In Hindu mythology, Vishākhā is a daughter of the king Daksha. She is one of the twenty-seven daughters of Daksha, who married the moon-god Chandra. Vishākhā is the sixteenth nakshatra of the zodiac, ruled by... | Vishākhā | Astronomy | 243 |
64,187,070 | https://en.wikipedia.org/wiki/Cryptic%20mimicry%20in%20plants | Cryptic mimicry is observed in animals as well as plants. In animals, this may involve nocturnality, camouflage, subterranean lifestyle, and mimicry. Generally, plant herbivores are visually oriented. So a mimicking plant should strongly resemble its host; this can be done through visual and/or textural change. Previou... | Cryptic mimicry in plants | Biology | 1,683 |
48,987,892 | https://en.wikipedia.org/wiki/Isotropic%20position | In the fields of machine learning, the theory of computation, and random matrix theory, a probability distribution over vectors is said to be in isotropic position if its covariance matrix is equal to the identity matrix.
Formal definitions
Let be a distribution over vectors in the vector space .
Then is in isotrop... | Isotropic position | Physics,Mathematics,Engineering | 175 |
62,596,418 | https://en.wikipedia.org/wiki/Carryover%20credits | Carryover Credits (Kyoto carryover credits) are a carbon accounting measure by which nations count historical emission reductions that exceeded previous international goals towards its current targets. In essence, carryover credits represent the volume of emissions a country could have released, but did not. When used ... | Carryover credits | Chemistry | 228 |
31,712,770 | https://en.wikipedia.org/wiki/Fresnel%20zone%20antenna | Fresnel zone antennas are antennas that focus the signal by using the phase shifting property of the antenna surface or its shape.
There are several types of Fresnel zone antennas, namely, Fresnel zone plate, offset Fresnel zone plate antennas, phase correcting reflective array or "Reflectarray" antennas and 3 Dimensio... | Fresnel zone antenna | Physics | 1,828 |
32,878,156 | https://en.wikipedia.org/wiki/Steam%20generator%20%28boiler%29 | A steam generator is a form of low water-content boiler, similar to a flash steam boiler. The usual construction is as a spiral coil of water-tube, arranged as a single, or monotube, coil. Circulation is once-through and pumped under pressure, as a forced-circulation boiler. The narrow-tube construction, without any la... | Steam generator (boiler) | Chemistry | 549 |
3,440,755 | https://en.wikipedia.org/wiki/D-module | In mathematics, a D-module is a module over a ring D of differential operators. The major interest of such D-modules is as an approach to the theory of linear partial differential equations. Since around 1970, D-module theory has been built up, mainly as a response to the ideas of Mikio Sato on algebraic analysis, and ... | D-module | Mathematics | 2,430 |
4,405,939 | https://en.wikipedia.org/wiki/HD%20187085 | HD 187085 is a yellow–hued star in the southern constellation of Sagittarius. It is too faint to be visible to the naked eye, having an apparent visual magnitude of +7.225. The star is located at a distance of approximately 1,010 light years from the Sun based on parallax, and is drifting further away with a radial vel... | HD 187085 | Astronomy | 314 |
25,164,793 | https://en.wikipedia.org/wiki/Seed%20plant | A seed plant or spermatophyte (; ), also known as a phanerogam (taxon Phanerogamae) or a phaenogam (taxon Phaenogamae), is any plant that produces seeds. It is a category of embryophyte (i.e. land plant) that includes most of the familiar land plants, including the flowering plants and the gymnosperms, but not ferns, m... | Seed plant | Biology | 1,459 |
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