id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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10,795,528 | https://en.wikipedia.org/wiki/Cylindrospermopsin | Cylindrospermopsin (abbreviated to CYN, or CYL) is a cyanotoxin produced by a variety of freshwater cyanobacteria. CYN is a polycyclic uracil derivative containing guanidino and sulfate groups. It is also zwitterionic, making it highly water soluble. CYN is toxic to liver and kidney tissue and is thought to inhibit pro... | Cylindrospermopsin | Physics,Chemistry | 3,436 |
75,541,557 | https://en.wikipedia.org/wiki/ESO%200313-192 | ESO 0313-192 (also known as PGC 97372 and LO95 0313-192) is an edge-on spiral galaxy, or a double-lobed radio galaxy located around 1 billion light-years away in the constellation Eridanus. Its radio jets were discovered in 2003 by NASA, and its radio lobes are an estimated 1.5 million light years in diameter. It is pa... | ESO 0313-192 | Astronomy | 638 |
53,382,545 | https://en.wikipedia.org/wiki/Robot%20tax | A robot tax is a legislative strategy to disincentivize the replacement of workers by machines and bolster the social safety net for those who are displaced. While the automation of manual labour has been contemplated since before the Industrial Revolution, the issue has received increased discussion in the 21st centur... | Robot tax | Engineering | 985 |
8,749,476 | https://en.wikipedia.org/wiki/Conocybe%20rugosa | Conocybe rugosa is a common species of mushroom that is widely distributed and especially common in the Pacific Northwest of the United States. It grows in woodchips, flowerbeds and compost. It has been found in Europe, Asia and North America. It contains the same mycotoxins as the death cap mushroom. Conocybe rugosa ... | Conocybe rugosa | Biology | 309 |
1,828,004 | https://en.wikipedia.org/wiki/Bareback%20%28sexual%20act%29 | Bareback sex is physical sexual activity, especially sexual penetration, without the use of a condom. The topic primarily concerns anal sex between men without the use of a condom, and may be distinguished from unprotected sex because bareback sex denotes the deliberate act of forgoing condom use.
Etymology
An LGBT sl... | Bareback (sexual act) | Biology | 1,588 |
22,819,907 | https://en.wikipedia.org/wiki/Acaulospora%20scrobiculata | Acaulospora scrobiculata is a species of fungus in the family Acaulosporaceae. It forms arbuscular mycorrhiza and vesicles in roots. Originally described in Mexico, it is found throughout the world.
References
Diversisporales
Fungus species | Acaulospora scrobiculata | Biology | 60 |
2,150,099 | https://en.wikipedia.org/wiki/MUSASINO-1 | The MUSASINO-1 was one of the earliest electronic digital computers built in Japan. Construction started at the Electrical Communication Laboratories of NTT at Musashino, Tokyo in 1952 and was completed in July 1957. The computer was used until July 1962. Saburo Muroga, a University of Illinois visiting scholar and mem... | MUSASINO-1 | Technology | 349 |
25,220,785 | https://en.wikipedia.org/wiki/Ministry%20of%20Mines%20and%20Energy%20%28Brazil%29 | The Ministry of Mines and Energy (, MME) is a Brazilian government ministry established in 1960. It fosters investments in mining and energy-related activities, funds research and sets out government policies. Previously, mines and energy were the responsibility of the Ministry of Agriculture. , the minister of mines a... | Ministry of Mines and Energy (Brazil) | Engineering | 89 |
24,073,726 | https://en.wikipedia.org/wiki/Cooler%20Master | Cooler Master Technology Inc. is a computer hardware manufacturer based in Taipei, Taiwan. Founded in 1992, the company produces computer cases, power supplies, air and liquid CPU coolers, laptop cooling pads, and computer peripherals. Alongside its retail business, Cooler Master also is an original equipment manufactu... | Cooler Master | Technology | 614 |
75,731,313 | https://en.wikipedia.org/wiki/Metamitron | Metamitron is an organic compound used as a selective pre- and post-emergence herbicide in sugar beets. It is used in the European Union for weed suppression in sugar beets. Metamitron is marketed under the trade name Goltix by ADAMA in Europe, the United Kingdom, New Zealand, and South Africa.
Metamitron is a triazin... | Metamitron | Biology | 249 |
20,068,107 | https://en.wikipedia.org/wiki/Danon%20disease | Danon disease (or glycogen storage disease Type IIb) is a metabolic disorder. Danon disease is an X-linked lysosomal and glycogen storage disorder associated with hypertrophic cardiomyopathy, skeletal muscle weakness, and intellectual disability. It is inherited in an X-linked dominant pattern.
Symptoms and signs
Male... | Danon disease | Chemistry | 1,109 |
35,515,445 | https://en.wikipedia.org/wiki/Bathymodiolus%20thermophilus | Bathymodiolus thermophilus is a species of large, deep water mussel, a marine bivalve mollusc in the family Mytilidae, the true mussels. The species was discovered at abyssal depths when submersible vehicles such as DSV Alvin began exploring the deep ocean. It occurs on the sea bed, often in great numbers, close to hyd... | Bathymodiolus thermophilus | Biology | 1,587 |
54,609,406 | https://en.wikipedia.org/wiki/Hugo%20Stintzing | Hugo Stintzing (10 August 1888 in Munich, Germany – 11 December 1970 in Darmstadt, West Germany) was a German university lecturer in physics at the Technische Hochschule Darmstadt. He was involved in early research on the electron scanning microscope, studied radioactive elements and developed a model for the periodic ... | Hugo Stintzing | Chemistry | 1,178 |
2,567,750 | https://en.wikipedia.org/wiki/Narrow%20class%20group | In algebraic number theory, the narrow class group of a number field K is a refinement of the class group of K that takes into account some information about embeddings of K into the field of real numbers.
Formal definition
Suppose that K is a finite extension of Q. Recall that the ordinary class group of K is defin... | Narrow class group | Mathematics | 695 |
14,724,063 | https://en.wikipedia.org/wiki/ZFP36 | Tristetraprolin (TTP), also known as zinc finger protein 36 homolog (ZFP36), is a protein that in humans, mice and rats is encoded by the ZFP36 gene. It is a member of the TIS11 (TPA-induced sequence) family, along with butyrate response factors 1 and 2.
TTP binds to AU-rich elements (AREs) in the 3'-untranslated regi... | ZFP36 | Chemistry | 313 |
23,877,002 | https://en.wikipedia.org/wiki/Azo%20violet | Azo violet (Magneson I; p-nitrobenzeneazoresorcinol) is an azo compound with the chemical formula C12H9N3O4. It is used commercially as a violet dye and experimentally as a pH indicator, appearing yellow below pH 11, and violet above pH 13. It also turns deep blue in the presence of magnesium salt in a slightly alkali... | Azo violet | Chemistry,Materials_science | 525 |
20,580 | https://en.wikipedia.org/wiki/Motion | In physics, motion is when an object changes its position with respect to a reference point in a given time. Motion is mathematically described in terms of displacement, distance, velocity, acceleration, speed, and frame of reference to an observer, measuring the change in position of the body relative to that frame wi... | Motion | Physics,Engineering | 2,977 |
70,774,718 | https://en.wikipedia.org/wiki/Erysiphe%20azerbaijanica | Erysiphe azerbaijanica is a species of powdery mildew in the family Erysiphaceae. It is found in Azerbaijan, where it grows on the leaves of sweet chestnut trees.
Taxonomy
The fungus was formally described as a new species in 2018 by Lamiya Abasova, Dilzara Aghayeva, and Susumu Takamatsu. The type specimen was collect... | Erysiphe azerbaijanica | Biology | 276 |
44,529,150 | https://en.wikipedia.org/wiki/Multirate%20filter%20bank%20and%20multidimensional%20directional%20filter%20banks | This article provides a short survey of the concepts, principles and applications of Multirate filter banks and Multidimensional Directional filter banks.
Multirate systems
Linear time-invariant systems typically operate at a single sampling rate, which means that we have the same sampling rate at input and output. In... | Multirate filter bank and multidimensional directional filter banks | Engineering | 4,135 |
40,259,049 | https://en.wikipedia.org/wiki/Ebomegobius | Ebomegobius goodi is a species of brackish water goby native to a stream in Cameroon and is known from a single specimen. This species grows to a length of SL. This species is the only known member of its genus. The genus name is a compound of Ebomé, the brackish stream where the species was found, and gobius while t... | Ebomegobius | Biology | 133 |
11,794,014 | https://en.wikipedia.org/wiki/Alternaria%20helianthi | Alternaria helianthi is a fungal plant pathogen causing a disease in sunflowers known as Alternaria blight of sunflower.
As a pathogen
Alternaria spp. plant pathogens are found across the world, affecting a variety of species, including sunflowers. It is a major defoliating pathogen in warm humid climates like India... | Alternaria helianthi | Biology | 1,088 |
682,482 | https://en.wikipedia.org/wiki/Human | Humans (Homo sapiens) or modern humans are the most common and widespread species of primate, and the last surviving species of the genus Homo. They are great apes characterized by their hairlessness, bipedalism, and high intelligence. Humans have large brains, enabling more advanced cognitive skills that enable them ... | Human | Biology | 11,586 |
6,244,856 | https://en.wikipedia.org/wiki/Laser%20microtome | The laser microtome is an instrument used for non-contact sectioning of biological tissues or materials. It was developed by the Rowiak GmbH, a spin-off of the Laser Centre, Hannover.
In contrast to mechanically working microtomes, the laser microtome does not require sample preparation techniques such as freezing, de... | Laser microtome | Biology | 414 |
44,355,934 | https://en.wikipedia.org/wiki/Flow%20process | The region of space enclosed by open system boundaries is usually called a control volume. It may or may not correspond to physical walls. It is convenient to define the shape of the control volume so that all flow of matter, in or out, occurs perpendicular to its surface. One may consider a process in which the matte... | Flow process | Physics,Chemistry,Mathematics | 615 |
61,095 | https://en.wikipedia.org/wiki/Flight%20and%20expulsion%20of%20Germans%20%281944%E2%80%931950%29 | During the later stages of World War II and the post-war period, Germans and fled and were expelled from various Eastern and Central European countries, including Czechoslovakia, and from the former German provinces of Lower and Upper Silesia, East Prussia, and the eastern parts of Brandenburg (Neumark) and Pomerania ... | Flight and expulsion of Germans (1944–1950) | Biology | 19,726 |
23,921,051 | https://en.wikipedia.org/wiki/Kilometres%20per%20hour | The kilometre per hour (SI symbol: km/h; non-SI abbreviations: kph, km/hr) is a unit of speed, expressing the number of kilometres travelled in one hour.
History
Although the metre was formally defined in 1799, the term "kilometres per hour" did not come into immediate use – the myriametre () and myriametre per hour w... | Kilometres per hour | Mathematics | 1,354 |
12,563,101 | https://en.wikipedia.org/wiki/Speech%20production | Speech production is the process by which thoughts are translated into speech. This includes the selection of words, the organization of relevant grammatical forms, and then the articulation of the resulting sounds by the motor system using the vocal apparatus. Speech production can be spontaneous such as when a person... | Speech production | Biology | 3,752 |
39,657,963 | https://en.wikipedia.org/wiki/Timer%20coalescing | Timer coalescing is a computer system energy-saving technique that reduces central processing unit (CPU) power consumption by reducing the precision of software timers used for synchronization of process wake-ups, minimizing the number of times the CPU is forced to perform the relatively power-costly operation of enter... | Timer coalescing | Technology,Engineering | 217 |
14,410,736 | https://en.wikipedia.org/wiki/GPR6 | G protein-coupled receptor 6, also known as GPR6, is a protein which in humans is encoded by the GPR6 gene.
Function
GPR6 is a member of the G protein-coupled receptor family of transmembrane receptors. It has been reported that GPR6 is both constitutively active but in addition is further activated by sphingosine-... | GPR6 | Chemistry | 200 |
29,510,292 | https://en.wikipedia.org/wiki/Construction%20barrel | Construction barrels (coloqually known as "drums" in the United States) are traffic control devices used to channel motor vehicle traffic through construction sites or to warn motorists of construction activity near the roadway. They are used primarily in the United States, but are occasionally used in Canada, Mexico a... | Construction barrel | Engineering | 528 |
43,742,131 | https://en.wikipedia.org/wiki/De%20novo%20peptide%20sequencing | In mass spectrometry, de novo peptide sequencing is the method in which a peptide amino acid sequence is determined from tandem mass spectrometry.
Knowing the amino acid sequence of peptides from a protein digest is essential for studying the biological function of the protein. In the old days, this was accomplished b... | De novo peptide sequencing | Physics,Chemistry,Biology | 3,427 |
12,601,888 | https://en.wikipedia.org/wiki/Universal%20measuring%20machine | Universal measuring machines (UMM) are measurement devices used for objects in which geometric relationships are the most critical element, with dimensions specified from geometric locations (see GD&T) rather than absolute coordinates. The very first uses for these machines was the inspection of gauges and parts produ... | Universal measuring machine | Physics,Mathematics | 627 |
60,810,627 | https://en.wikipedia.org/wiki/Newton%E2%80%93Gauss%20line | In geometry, the Newton–Gauss line (or Gauss–Newton line) is the line joining the midpoints of the three diagonals of a complete quadrilateral.
The midpoints of the two diagonals of a convex quadrilateral with at most two parallel sides are distinct and thus determine a line, the Newton line. If the sides of such a qu... | Newton–Gauss line | Mathematics | 1,294 |
38,157,620 | https://en.wikipedia.org/wiki/Glass%20poling | Glass poling is the physical process through which the distribution of the electrical charges is changed. In principle, the charges are randomly distributed and no permanent electric field exists inside the glass.
When the charges are moved and fixed at a place then a permanent field will be recorded in the glass. Thi... | Glass poling | Physics,Materials_science,Engineering | 768 |
14,770,924 | https://en.wikipedia.org/wiki/HOXB4 | Homeobox protein Hox-B4 is a protein that in humans is encoded by the HOXB4 gene.
Function
This gene is a member of the Antp homeobox family and encodes a nuclear protein with a homeobox DNA-binding domain. It is included in a cluster of homeobox B genes located on chromosome 17. The encoded protein functions as a s... | HOXB4 | Chemistry,Biology | 142 |
20,783,988 | https://en.wikipedia.org/wiki/3D%20user%20interaction | In computing, 3D interaction is a form of human-machine interaction where users are able to move and perform interaction in 3D space. Both human and machine process information where the physical position of elements in the 3D space is relevant.
The 3D space used for interaction can be the real physical space, a virtu... | 3D user interaction | Engineering | 5,486 |
47,047,358 | https://en.wikipedia.org/wiki/Eigenoperator | In mathematics, an eigenoperator, A, of a matrix H is a linear operator such that
where is a corresponding scalar called an eigenvalue.
References
Linear algebra
Matrix theory | Eigenoperator | Mathematics | 41 |
49,676,205 | https://en.wikipedia.org/wiki/NBDY | Negative regulator of P-body association is a protein that in humans is encoded by the NBDY gene.
References
Proteins | NBDY | Chemistry | 26 |
22,265,290 | https://en.wikipedia.org/wiki/Push%20broom%20scanner | A push broom scanner, also known as an along-track scanner, is a device for obtaining images with spectroscopic sensors. The scanners are regularly used for passive remote sensing from space, and in spectral analysis on production lines, for example with near-infrared spectroscopy used to identify contaminated food and... | Push broom scanner | Physics,Chemistry | 381 |
2,137,681 | https://en.wikipedia.org/wiki/Pauson%E2%80%93Khand%20reaction | The Pauson–Khand (PK) reaction is a chemical reaction, described as a [2+2+1] cycloaddition. In it, an alkyne, an alkene, and carbon monoxide combine into a α,β-cyclopentenone in the presence of a metal-carbonyl catalyst
Ihsan Ullah Khand (1935–1980) discovered the reaction around 1970, while working as a postdoctor... | Pauson–Khand reaction | Chemistry | 1,649 |
11,405,691 | https://en.wikipedia.org/wiki/Electrical%20conductivity%20meter | An electrical conductivity meter (EC meter) measures the electrical conductivity in a solution. It has multiple applications in research and engineering, with common usage in hydroponics, aquaculture, aquaponics, and freshwater systems to monitor the amount of nutrients, salts or impurities in the water.
Principle
C... | Electrical conductivity meter | Chemistry,Technology,Engineering | 994 |
66,080,932 | https://en.wikipedia.org/wiki/Bird%20of%20Washington | The Bird of Washington, Washington Eagle, or Great Sea Eagle (Falco washingtonii, F. washingtoniensis, F. washingtonianus, or Haliaetus washingtoni) was a putative species of sea eagle which was claimed in 1826 and published by John James Audubon in his famous work The Birds of America. It is now not recognised as a va... | Bird of Washington | Technology,Biology | 322 |
28,013,962 | https://en.wikipedia.org/wiki/Lactarius%20fumosus | Lactarius fumosus, commonly known as the smoky milkcap, is a species of fungus in the family Russulaceae.
Taxonomy
The species was first described by American mycologist Charles Horton Peck in 1872. "Lactarius fumosus" var. fumosus is considered a synonym.
Lactarius fumosus is the type species of the section Fumosi o... | Lactarius fumosus | Biology | 633 |
57,691,785 | https://en.wikipedia.org/wiki/Muskingum%20River%20Navigation%20Historic%20District | The Muskingum River Navigation Historic District is a historic district in Ohio's Coshocton, Morgan, Muskingum, and Washington counties, which was listed on the National Register of Historic Places in 2007. The listing includes 12 contributing buildings, 32 contributing structures, and a contributing site.
The "Musk... | Muskingum River Navigation Historic District | Engineering | 195 |
2,991,258 | https://en.wikipedia.org/wiki/Lead%20oxide | Lead oxides are a group of inorganic compounds with formulas including lead (Pb) and oxygen (O).
Common lead oxides include:
Lead(II) oxide, PbO, litharge (red), massicot (yellow)
Lead tetroxide or red lead, , minium, which is a lead (II,IV) oxide and may be thought of as lead(II) orthoplumbate(IV) , vivid orange c... | Lead oxide | Chemistry | 206 |
44,307,291 | https://en.wikipedia.org/wiki/Chemical%20reaction%20model | Chemical reaction models transform physical knowledge into a mathematical formulation that can be utilized in computational simulation of practical problems in chemical engineering. Computer simulation provides the flexibility to study chemical processes under a wide range of conditions. Modeling of a chemical reaction... | Chemical reaction model | Chemistry,Mathematics,Engineering | 902 |
56,012,962 | https://en.wikipedia.org/wiki/Graph%20polynomial | In mathematics, a graph polynomial is a graph invariant whose value is a polynomial. Invariants of this type are studied in algebraic graph theory.
Important graph polynomials include:
The characteristic polynomial, based on the graph's adjacency matrix.
The chromatic polynomial, a polynomial whose values at integer ar... | Graph polynomial | Mathematics | 263 |
12,872,269 | https://en.wikipedia.org/wiki/Sortir%20du%20nucl%C3%A9aire%20%28France%29 | Sortir du nucléaire (; English "Nuclear phase-out") is a French federation of anti-nuclear groups.
Founded in 1997 as a result of the success of the struggle against the Superphénix, the organisation regularly campaigns against the use of nuclear power in France and in the world.
In September 2007, Sortir du nucléair... | Sortir du nucléaire (France) | Engineering | 356 |
35,742,786 | https://en.wikipedia.org/wiki/German%20Society%20for%20Stem%20Cell%20Research | The German Society for Stem Cell Research (Deutsche Gesellschaft für Stammzellforschung or GSZ), established in 2003 by Juergen Hescheler, brings scientists from around Germany together and has an emphasis on basic research in stem cell biology. The main purpose of the society is to promote stem cell research. In order... | German Society for Stem Cell Research | Chemistry,Biology | 447 |
75,290,234 | https://en.wikipedia.org/wiki/HD%20200073 | HD 200073 (HR 8046; 43 G. Microscopii) is a solitary star located in the southern constellation Microscopium northwest of Zeta Microscopii. It is faintly visible to the naked eye as an orange-hued point of light with an apparent magnitude of 5.94. The object is located relatively close at a distance of 227 light-years... | HD 200073 | Astronomy | 401 |
197,025 | https://en.wikipedia.org/wiki/Paisley%20%28design%29 | Paisley or paisley pattern is an ornamental textile design using the boteh () or buta, a teardrop-shaped motif with a curved upper end. Of Persian origin, paisley designs became popular in the West in the 18th and 19th centuries, following imports of post-Mughal Empire versions of the design from India, especially in t... | Paisley (design) | Mathematics | 2,542 |
37,059,545 | https://en.wikipedia.org/wiki/Diary%20studies | Diary studies is a research method that collects qualitative information by having participants record entries about their everyday lives in a log, diary or journal about the activity or experience being studied. This collection of data uses a longitudinal technique, meaning participants are studied over a period of ti... | Diary studies | Engineering | 2,124 |
77,406,715 | https://en.wikipedia.org/wiki/HE0435-1223 | HE0435-1223 is a quadruple-lensed quasar and rare Einstein Cross located in the constellation Eridanus at a distance of approximately 2.33 billion light years away from Earth. HE 0435-1223 was discovered in October 2008 by astronomer Patrick Foley during a study and search for gravitational quadruple lenses in deep sky... | HE0435-1223 | Astronomy | 534 |
3,596,297 | https://en.wikipedia.org/wiki/CD38 | CD38 (cluster of differentiation 38), also known as cyclic ADP ribose hydrolase, is a glycoprotein found on the surface of many immune cells (white blood cells), including CD4+, CD8+, B lymphocytes and natural killer cells. CD38 also functions in cell adhesion, signal transduction and calcium signaling.
In humans, the... | CD38 | Chemistry | 1,467 |
9,738,540 | https://en.wikipedia.org/wiki/Phylogenetic%20comparative%20methods | Phylogenetic comparative methods (PCMs) use information on the historical relationships of lineages (phylogenies) to test evolutionary hypotheses. The comparative method has a long history in evolutionary biology; indeed, Charles Darwin used differences and similarities between species as a major source of evidence in ... | Phylogenetic comparative methods | Biology | 2,195 |
3,304,108 | https://en.wikipedia.org/wiki/Structured%20content | Structured content is information or content that is organized in a predictable way and is usually classified with metadata. XML is a common storage format, but structured content can also be stored in other standard or proprietary formats.
When working in structured content, writers need to build the structure of th... | Structured content | Technology | 134 |
3,242,790 | https://en.wikipedia.org/wiki/Stieltjes%20moment%20problem | In mathematics, the Stieltjes moment problem, named after Thomas Joannes Stieltjes, seeks necessary and sufficient conditions for a sequence (m0, m1, m2, ...) to be of the form
for some measure μ. If such a function μ exists, one asks whether it is unique.
The essential difference between this and other well-known mo... | Stieltjes moment problem | Physics,Mathematics | 258 |
36,212,889 | https://en.wikipedia.org/wiki/C10H14N2O6 | {{DISPLAYTITLE:C10H14N2O6}}
The molecular formula C10H14N2O6 (molar mass: 258.23 g/mol) may refer to:
3-Methyluridine, also called N3-methyluridine
5-Methyluridine, also called ribothymidine | C10H14N2O6 | Chemistry | 73 |
10,574,314 | https://en.wikipedia.org/wiki/Digital%20journalism | Digital journalism, also known as netizen journalism or online journalism, is a contemporary form of journalism where editorial content is distributed via the Internet, as opposed to publishing via print or broadcast. What constitutes digital journalism is debated by scholars; however, the primary product of journalism... | Digital journalism | Technology | 5,775 |
18,560,944 | https://en.wikipedia.org/wiki/Russula%20acrifolia | Russula acrifolia is a species of mushroom. Its cap is coloured grey to blackish-grey; the cap becomes red when it is injured, but then turns blackish-gray. It is edible and described as having an acrid taste. It grows on rich soils.
Distribution
Russula acrifolia is a holarctic species that needs a temperate climate.... | Russula acrifolia | Biology | 181 |
2,524,429 | https://en.wikipedia.org/wiki/Hiroshi%20Okamura | was a Japanese mathematician who made contributions to analysis and the theory of differential equations. He was a professor at Kyoto University.
He discovered the necessary and sufficient conditions on initial value problems of ordinary differential equations for the solution to be unique. He also refined the second ... | Hiroshi Okamura | Mathematics | 86 |
60,825 | https://en.wikipedia.org/wiki/Endorphins | Endorphins (contracted from endogenous morphine) are peptides produced in the brain that block the perception of pain and increase feelings of wellbeing. They are produced and stored in the pituitary gland of the brain. Endorphins are endogenous painkillers often produced in the brain and adrenal medulla during physica... | Endorphins | Biology | 1,585 |
35,703,931 | https://en.wikipedia.org/wiki/Genome%20diversity%20and%20karyotype%20evolution%20of%20mammals | The 2000s witnessed an explosion of genome sequencing and mapping in evolutionarily diverse species. While full genome sequencing of mammals is rapidly progressing, the ability to assemble and align orthologous whole chromosomal regions from more than a few species is not yet possible. The intense focus on the building... | Genome diversity and karyotype evolution of mammals | Biology | 2,722 |
27,921,256 | https://en.wikipedia.org/wiki/Engineers%20of%20Sweden | Engineers of Sweden () is a trade union and professional association in Sweden, gathering 160,000 members.
It was created in 2007 by merger of Sveriges Civilingenjörsförbund, which also used the name Swedish Association of Graduate Engineers in English, with the smaller Ingenjörsförbundet; in 2022 the union changed it... | Engineers of Sweden | Engineering | 99 |
68,185,380 | https://en.wikipedia.org/wiki/Telecommunication%20Instructional%20Modeling%20System | TIMS, or Telecommunication Instructional Modeling System, is an electronic device invented by Tim Hooper and developed by Australian engineering company Emona Instruments that is used as a telecommunications trainer in educational settings and universities.
History
TIMS was designed at the University of New South Wa... | Telecommunication Instructional Modeling System | Technology,Engineering | 370 |
60,066,677 | https://en.wikipedia.org/wiki/CoRoT-16b | CoRoT-16b is a transiting exoplanet orbiting the G or K type main sequence star CoRoT-16 2,433 light years away in the southern constellation Scutum. The planet was discovered in June 2011 by the French-led CoRoT mission. CoRoT-16b was detected using the transit method, which measures the brightness changes during an e... | CoRoT-16b | Astronomy | 253 |
74,293,775 | https://en.wikipedia.org/wiki/Iberian%20orca%20attacks | Beginning in 2020, a subpopulation of orcas (Orcinus orca) began ramming boats and attacking their rudders in waters off the Iberian Peninsula. The behaviour has generally been directed towards slow-moving, medium-sized sailboats in the Strait of Gibraltar and off the Portuguese, Moroccan and Galician coasts. The nove... | Iberian orca attacks | Biology | 2,186 |
9,197,779 | https://en.wikipedia.org/wiki/Dambo | A dambo is a class of complex shallow wetlands in central, southern and eastern Africa, particularly in Zambia, Malawi and Zimbabwe. They are generally found in higher rainfall flat plateau areas and have river-like branching forms which in themselves are not very large but combined add up to a large area. Dambos have ... | Dambo | Environmental_science | 970 |
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 |
51,902,843 | https://en.wikipedia.org/wiki/Population%20health%20policies%20and%20interventions | Population health, a field which focuses on the improvement of the health outcomes for a group of individuals, has been described as consisting of three components: "health outcomes, patterns of health determinants, and policies and interventions". Policies and Interventions define the methods in which health outcomes ... | Population health policies and interventions | Environmental_science | 1,394 |
63,917,914 | https://en.wikipedia.org/wiki/Carbohydride | Carbohydrides (or carbide hydrides) are solid compounds in one phase composed of a metal with carbon and hydrogen in the form of carbide and hydride ions. The term carbohydride can also refer to a hydrocarbon.
Structure and bonding
Many of the transition metal carbohydrides are non-stochiometric, particularly with res... | Carbohydride | Physics,Chemistry | 584 |
416,754 | https://en.wikipedia.org/wiki/Photodynamic%20therapy | Photodynamic therapy (PDT) is a form of phototherapy involving light and a photosensitizing chemical substance used in conjunction with molecular oxygen to elicit cell death (phototoxicity).
PDT is used in treating acne, wet age-related macular degeneration, psoriasis, and herpes. It is used to treat malignant cancers... | Photodynamic therapy | Physics | 11,194 |
16,405,530 | https://en.wikipedia.org/wiki/Homology%20directed%20repair | Homology-directed repair (HDR) is a mechanism in cells to repair double-strand DNA lesions. The most common form of HDR is homologous recombination. The HDR mechanism can only be used by the cell when there is a homologous piece of DNA present in the nucleus, mostly in G2 and S phase of the cell cycle. Other examples ... | Homology directed repair | Biology | 1,277 |
75,409,524 | https://en.wikipedia.org/wiki/Betatron%20oscillations | Betatron oscillations are the fast transverse oscillations of a charged particle in various focusing systems: linear accelerators, storage rings, transfer channels. Oscillations are usually considered as a small deviations from the ideal reference orbit and determined by transverse forces of focusing elements i.e. depe... | Betatron oscillations | Physics | 449 |
6,359 | https://en.wikipedia.org/wiki/Crux | Crux () is a constellation of the southern sky that is centred on four bright stars in a cross-shaped asterism commonly known as the Southern Cross. It lies on the southern end of the Milky Way's visible band. The name Crux is Latin for cross. Even though it is the smallest of all 88 modern constellations, Crux is amo... | Crux | Astronomy | 5,237 |
57,716,248 | https://en.wikipedia.org/wiki/Daridorexant | Daridorexant, sold under the brand name Quviviq, is an orexin antagonist medication which is used for the treatment of insomnia. Daridorexant is taken by mouth.
Side effects of daridorexant include headache, somnolence, and fatigue. The medication is a dual orexin receptor antagonist (DORA). It acts as a selective dua... | Daridorexant | Chemistry,Biology | 4,028 |
72,270,279 | https://en.wikipedia.org/wiki/Cubical%20bipyramid | In 4-dimensional geometry, the cubical bipyramid is the direct sum of a cube and a segment, {4,3} + { }. Each face of a central cube is attached with two square pyramids, creating 12 square pyramidal cells, 30 triangular faces, 28 edges, and 10 vertices. A cubical bipyramid can be seen as two cubic pyramids augmented t... | Cubical bipyramid | Mathematics | 190 |
14,170,826 | https://en.wikipedia.org/wiki/ETV4 | ETS translocation variant 4 (ETV4), also known as polyoma enhancer activator 3 (PEA3), is a member of the PEA3 subfamily of Ets transcription factors.
Disease marker
Two variants of a disease associated with ETV4 is Ewing Sarcoma and Extraosseous Ewing's Sarcoma. While both are cancerous tumors, the former grows in t... | ETV4 | Chemistry,Biology | 124 |
66,153,538 | https://en.wikipedia.org/wiki/Kinkeeping | Kinkeeping is the act of maintaining and strengthening familial ties. It is a form of emotional labor done both out of a sense of obligation and because of emotional attachment. Sociologist Carolyn Rosenthal defined the term in her 1985 article, "Kinkeeping in the Familial Division of Labor". According to her, kinkeepe... | Kinkeeping | Biology | 306 |
1,132,290 | https://en.wikipedia.org/wiki/Norbaeocystin | Norbaeocystin, also known as 4-phosphoryloxytryptamine (4-PO-T), is a psilocybin mushroom alkaloid and analog of psilocybin. It is found as a minor compound in most psilocybin mushrooms together with psilocin, psilocybin, aeruginascin, and baeocystin, from which it is a derivative.
Norbaeocystin is an N-demethylated d... | Norbaeocystin | Chemistry | 414 |
217,104 | https://en.wikipedia.org/wiki/Social%20welfare%20function | In welfare economics and social choice theory, a social welfare function—also called a social ordering, ranking, utility, or choice function—is a function that ranks a set of social states by their desirability. Each person's preferences are combined in some way to determine which outcome is considered better by societ... | Social welfare function | Mathematics | 3,864 |
65,553,988 | https://en.wikipedia.org/wiki/Ping%20Zhang%20%28biologist%29 | Ping Zhang is an American structural biologist researching the structural and mechanistic basis of multi-component kinase signaling complexes that are linked to human cancers and other diseases, with a long-term goal of developing new therapeutic strategies. She is a NIH Stadtman Investigator in the Structural Biophysi... | Ping Zhang (biologist) | Chemistry | 450 |
10,454,382 | https://en.wikipedia.org/wiki/Harrogate%20Spring%20Water | Harrogate Spring Water is a private limited company incorporated on 16 August 2000 which manufactures plastic and glass bottled spring water, from Harrogate, North Yorkshire, England and distributes its bottles all over the world. Spa waters were first discovered in Harrogate in the 16th century, with water bottled in ... | Harrogate Spring Water | Chemistry | 453 |
2,282,444 | https://en.wikipedia.org/wiki/Rare-earth%20magnet | A rare-earth magnet is a strong permanent magnet made from alloys of rare-earth elements. Developed in the 1970s and 1980s, rare-earth magnets are the strongest type of permanent magnets made, producing significantly stronger magnetic fields than other types such as ferrite or alnico magnets. The magnetic field typical... | Rare-earth magnet | Physics | 3,469 |
18,013,633 | https://en.wikipedia.org/wiki/HD%2016004 | HD 16004 is blue-white hued star in the northern constellation of Andromeda. It is a challenge to see with the naked eye even under good viewing conditions, having an apparent visual magnitude of 6.26. Located approximately away from the Sun based on parallax, it is drifting closer with a heliocentric radial velocity ... | HD 16004 | Astronomy | 167 |
64,552,953 | https://en.wikipedia.org/wiki/Railways%20in%20Sardinia | The railway network of Sardinia includes lines that develop for a total of about 1,038 km in length, of which 430 km with an ordinary gauge and about 608 km narrow gauge (950 mm), with an average density of 43 m of rail per km2, a figure that drops to 25 m/km2 considering only public transport lines.
Railway operatio... | Railways in Sardinia | Physics,Technology | 1,706 |
555,004 | https://en.wikipedia.org/wiki/Wingdings | Wingdings is a series of dingbat fonts that render letters as a variety of symbols. They were originally developed in 1990 by Microsoft by combining glyphs from Lucida Icons, Arrows, and Stars licensed from Charles Bigelow and Kris Holmes. Certain versions of the font's copyright string include attribution to Type Solu... | Wingdings | Technology | 883 |
2,832,880 | https://en.wikipedia.org/wiki/Experimental%20testing%20of%20time%20dilation | Time dilation as predicted by special relativity is often verified by means of particle lifetime experiments. According to special relativity, the rate of a clock C traveling between two synchronized laboratory clocks A and B, as seen by a laboratory observer, is slowed relative to the laboratory clock rates. Since any... | Experimental testing of time dilation | Physics | 2,064 |
302,493 | https://en.wikipedia.org/wiki/1%2C1%2C1-Trichloroethane | The organic compound 1,1,1-trichloroethane, also known as methyl chloroform and chlorothene, is a chloroalkane with the chemical formula CH3CCl3. It is an isomer of 1,1,2-trichloroethane. A colourless and sweet-smelling liquid, it was once produced industrially in large quantities for use as a solvent. It is regulated ... | 1,1,1-Trichloroethane | Chemistry,Biology,Environmental_science | 1,425 |
48,578,727 | https://en.wikipedia.org/wiki/Symmetrization%20methods | In mathematics the symmetrization methods are algorithms of transforming a set to a ball with equal volume and centered at the origin. B is called the symmetrized version of A, usually denoted . These algorithms show up in solving the classical isoperimetric inequality problem, which asks: Given all two-dimensional ... | Symmetrization methods | Mathematics | 778 |
54,613,107 | https://en.wikipedia.org/wiki/Rigetti%20Computing | Rigetti Computing, Inc. is a Berkeley, California-based developer of quantum integrated circuits used for quantum computers. Rigetti also develops a cloud platform called Forest that enables programmers to write quantum algorithms.
History
Rigetti Computing was founded in 2013 by Chad Rigetti, a physicist with a back... | Rigetti Computing | Technology | 795 |
14,881,646 | https://en.wikipedia.org/wiki/CACNA2D1 | Voltage-dependent calcium channel subunit alpha-2/delta-1 is a protein that in humans is encoded by the CACNA2D1 gene.
This gene encodes a member of the alpha-2/delta subunit family, a protein in the voltage-dependent calcium channel complex. Calcium channels mediate the influx of calcium ions into the cell upon membr... | CACNA2D1 | Chemistry | 379 |
13,726,331 | https://en.wikipedia.org/wiki/Inertia%20wheel%20pendulum | An inertia wheel pendulum is a pendulum with an inertia wheel attached. It can be used as a pedagogical problem in control theory. This type of pendulum is often confused with the gyroscopic effect, which has completely different physical nature.
See also
Inverted pendulum
Robotic unicycle
Spinning top
References... | Inertia wheel pendulum | Physics,Engineering | 98 |
27,554,979 | https://en.wikipedia.org/wiki/Cryosuction | Cryosuction is the concept of negative pressure in freezing liquids so that more liquid is sucked into the freezing zone. In soil, the transformation of liquid water to ice in the soil pores causes water to migrate through soil pores to the freezing zone through capillary action.
History of discovery
In 1930, Stephen ... | Cryosuction | Chemistry,Engineering,Environmental_science | 368 |
70,691,095 | https://en.wikipedia.org/wiki/HD%2011025 | HD 11025 (HR 525) is a suspected astrometric binary in the southern circumpolar constellation Octans. It has an apparent magnitude of 5.67, making it visible to the naked eye if viewed under ideal conditions. Located 378 light years away, it is receding with a heliocentric radial velocity of .
The visible component is... | HD 11025 | Astronomy | 183 |
475,276 | https://en.wikipedia.org/wiki/Downforce | Downforce is a downwards lift force created by the aerodynamic features of a vehicle. If the vehicle is a car, the purpose of downforce is to allow the car to travel faster by increasing the vertical force on the tires, thus creating more grip. If the vehicle is a fixed-wing aircraft, the purpose of the downforce on th... | Downforce | Chemistry,Engineering | 1,936 |
28,277,542 | https://en.wikipedia.org/wiki/GAF%20domain | The GAF domain is a type of protein domain that is found in a wide range of proteins from all species. The GAF domain is named after some of the proteins it is found in: cGMP-specific phosphodiesterases, adenylyl cyclases and FhlA. The first structure of a GAF domain solved by Ho and colleagues showed that this domain ... | GAF domain | Biology | 204 |
17,111,115 | https://en.wikipedia.org/wiki/Ceramic%20molding | Ceramic molding is a versatile and precise manufacturing process that transforms clay or porcelain into intricate shapes. Employing techniques like slip casting or press molding, artisans create precise replicas of original models. After molding, the ceramics are fired at high temperatures, ensuring durability and aest... | Ceramic molding | Engineering | 461 |
3,490,877 | https://en.wikipedia.org/wiki/Meat%20thermometer | A meat thermometer or cooking thermometer is a thermometer used to measure the internal temperature of meat, especially roasts and steaks, and other cooked foods. The degree of "doneness" of meat or bread correlates closely with the internal temperature, so that a thermometer reading indicates when it is cooked as desi... | Meat thermometer | Technology,Engineering | 996 |
11,548,174 | https://en.wikipedia.org/wiki/Ustilaginoidea%20virens | Ustilaginoidea virens, perfect sexual stage Villosiclava virens, is a plant pathogen which causes the disease "false smut" of rice which reduces both grain yield and grain quality. The disease occurs in more than 40 countries, especially in the rice producing countries of Asia. but also in the U.S. As the common name s... | Ustilaginoidea virens | Biology | 1,057 |
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