id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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53,036,072 | https://en.wikipedia.org/wiki/Mu%20Librae | μ Librae (Latinised as Mu Librae) is the Bayer designation for a probable triple star system in the zodiac constellation of Libra. They have a combined apparent visual magnitude of 5.32, which is bright enough to be faintly visible to the naked eye. With an annual parallax shift of 13.71 mas, the system is located at a... | Mu Librae | Astronomy | 309 |
22,113,019 | https://en.wikipedia.org/wiki/Redheffer%20matrix | In mathematics, a Redheffer matrix, often denoted as studied by , is a square (0,1) matrix whose entries aij are 1 if i divides j or if j = 1; otherwise, aij = 0. It is useful in some contexts to express Dirichlet convolution, or convolved divisors sums, in terms of matrix products involving the transpose of the Redh... | Redheffer matrix | Mathematics | 2,740 |
74,947,518 | https://en.wikipedia.org/wiki/Dendrobium%20alkaloids | Dendrobium alkaloids are natural products and so-called pseudoalkaloids.
Occurrence
Dendrobium alkaloids are found in the genus Dendrobium, particularly in species like Dendrobium nobile.
Representatives
Approximately 15 alkaloids belong to this group. Notable representatives include Dendrobin, Nobilonin, and Dendr... | Dendrobium alkaloids | Chemistry | 83 |
54,572,661 | https://en.wikipedia.org/wiki/KOI8-B | KOI8-B is the informal name for an 8-bit Roman / Cyrillic character set constituting the common subset of the major KOI-8 variants (KOI8-R, KOI8-U, KOI8-RU, KOI8-E, KOI8-F). Accordingly, it is closely related to KOI8-R, but defines only the letter subset in the upper half. As such it was implemented by some font vendor... | KOI8-B | Technology | 206 |
940,429 | https://en.wikipedia.org/wiki/1024%20%28number%29 | 1024 is the natural number following 1023 and preceding 1025.
1024 is a power of two: 2 (2 to the tenth power). It is the nearest power of two from decimal 1000 and senary 10000 (decimal 1296). It is the 64th quarter square.
1024 is the smallest number with exactly 11 divisors (but there are smaller numbers with more... | 1024 (number) | Mathematics | 561 |
20,634,633 | https://en.wikipedia.org/wiki/NGC%202552 | NGC 2552 is a Magellanic spiral galaxy located some 22 million light years away. It can be found in constellation of Lynx. This is a type of unbarred dwarf galaxy, usually with a single spiral arm. It is inclined by 41° to the line of sight from the Earth along a position angle of 229°. The measured velocity dispersio... | NGC 2552 | Astronomy | 159 |
44,086,751 | https://en.wikipedia.org/wiki/Orban%20%28audio%20processing%29 | Orban is an international company making audio processors for radio, television and Internet broadcasters. It has been operating since founder Bob Orban sold his first product in 1967. The company was originally based in San Francisco, California.
History
The Orban company started in 1967 when Bob Orban built and sol... | Orban (audio processing) | Technology,Engineering | 648 |
1,921,074 | https://en.wikipedia.org/wiki/El%20Castillo%2C%20Chichen%20Itza | El Castillo (, 'the Castle'), also known as the Temple of Kukulcan is a Mesoamerican step-pyramid that dominates the center of the Chichen Itza archaeological site in the Mexican state of Yucatán. The temple building is more formally designated by archaeologists as Chichen Itza Structure 5B18.
Built by the pre-Columbi... | El Castillo, Chichen Itza | Astronomy | 2,761 |
15,561,485 | https://en.wikipedia.org/wiki/15-Crown-5 | 15-Crown-5 is a crown ether with the formula (C2H4O)5. It is a cyclic pentamer of ethylene oxide that forms complex with various cations, including sodium (Na+) and potassium (K+); however, it is complementary to Na+ and thus has a higher selectivity for Na+ ions.
Synthesis
15-Crown-5 can be synthesized using a modi... | 15-Crown-5 | Chemistry | 514 |
3,381,929 | https://en.wikipedia.org/wiki/List%20of%20reptiles | Reptiles are tetrapod animals in the class Reptilia, comprising today's turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and their extinct relatives. The study of these traditional reptile orders, historically combined with that of modern amphibians, is called herpetology.
The following list of reptile... | List of reptiles | Biology | 1,045 |
37,463,922 | https://en.wikipedia.org/wiki/Delaware%20Valley%20Association%20of%20Structural%20Engineers | The Delaware Valley Association of Structural Engineers (DVASE) is a structural engineering association established in 1991. Its headquarters are in Fort Washington, Pennsylvania, and its member firms are located in Pennsylvania and New Jersey. It is officially the eastern chapter of the Structural Engineers Associatio... | Delaware Valley Association of Structural Engineers | Engineering | 108 |
5,654,032 | https://en.wikipedia.org/wiki/HTC%20Typhoon | The HTC Typhoon is a smartphone that runs the Microsoft Windows Mobile operating system. The phone is manufactured by Taiwanese HTC Corporation (HTC). At the time when the Typhoon was made, HTC was not in the business of selling devices to end-users. Instead, the company had many partners who would rebrand and distrib... | HTC Typhoon | Technology | 295 |
58,255,782 | https://en.wikipedia.org/wiki/Faouzia | Faouzia Ouihya (, ; born 5 July 2000), known mononymously as Faouzia, is a Moroccan-Canadian singer-songwriter and musician. Born in Morocco, she moved with her family to Canada at a young age. During that time she learned how to play various instruments, and began composing her first songs. She released several single... | Faouzia | Astronomy | 1,741 |
13,816,659 | https://en.wikipedia.org/wiki/HD%2016175 | HD 16175 is a 7th magnitude G-type star with temperature about 6000 K located away in the Andromeda constellation. This star is only visible through binoculars or better equipment; it is also 3.3 times more luminous, is 1.34 times more massive, and has a radius 1.66 times bigger than our local star.
The star HD 16175... | HD 16175 | Astronomy | 226 |
52,511,031 | https://en.wikipedia.org/wiki/AsteroidOS | AsteroidOS is an open source operating system designed for smartwatches. It is available as a firmware replacement for some Android Wear devices. The motto for the AsteroidOS project is "Free your wrist."
Wareable.com reviewed version 1.0 and gave it 3.5 out of 5 stars.
Software Architecture
AsteroidOS is built like... | AsteroidOS | Technology | 613 |
53,576,321 | https://en.wikipedia.org/wiki/Single-cell%20transcriptomics | Single-cell transcriptomics examines the gene expression level of individual cells in a given population by simultaneously measuring the RNA concentration (conventionally only messenger RNA (mRNA)) of hundreds to thousands of genes. Single-cell transcriptomics makes it possible to unravel heterogeneous cell populations... | Single-cell transcriptomics | Chemistry,Biology | 2,754 |
2,838,061 | https://en.wikipedia.org/wiki/XMLVend | XMLVend is a South African developed, open interface standard, which facilitates the sale of prepaid electricity credit between electricity utilities and clients. It is an application of web services to facilitate trade between various types of devices and a utility prepayment vending server.
This standard is already... | XMLVend | Technology | 93 |
36,952,903 | https://en.wikipedia.org/wiki/Tlalcuahuitl | Tlalcuahuitl or land rod also known as a cuahuitl was an Aztec unit of measuring distance that was approximately , to or long.
The abbreviation used for tlalcuahuitl is (T) and the unit square of a tlalcuahuitl is (T²).
Subdivisions of tlalcuahuitl
Acolhua Congruence Arithmetic
Using their knowledge of tlalcuah... | Tlalcuahuitl | Mathematics | 191 |
301,429 | https://en.wikipedia.org/wiki/Linear%20elasticity | Linear elasticity is a mathematical model as to how solid objects deform and become internally stressed by prescribed loading conditions. It is a simplification of the more general nonlinear theory of elasticity and a branch of continuum mechanics.
The fundamental "linearizing" assumptions of linear elasticity are: in... | Linear elasticity | Physics,Materials_science | 3,521 |
51,453,939 | https://en.wikipedia.org/wiki/Testis-enhanced%20gene%20transfer%20family | The testis-enhanced gene transcript (TEGT) family includes the testis-enhanced gene transcript proteins of mammals, which are expressed at high levels in the testis, the putative glutamate/aspartate binding proteins of plants and animals, the YccA protein of Escherichia coli and the YetJ protein of Bacillus subtilis. T... | Testis-enhanced gene transfer family | Biology | 715 |
2,910,109 | https://en.wikipedia.org/wiki/Phi2%20Cancri | {{DISPLAYTITLE:Phi2 Cancri}}
Phi2 Cancri (φ2 Cancri) is a binary star in the constellation Cancer, about 280 light-years from Earth. Both components are white A-type main-sequence dwarfs with apparent magnitudes of +6.3. They are separated by 5.126 arcseconds on the sky, and their mean apparent brightness is +5.55 mag... | Phi2 Cancri | Astronomy | 137 |
1,409,855 | https://en.wikipedia.org/wiki/Information%20economics | Information economics or the economics of information is the branch of microeconomics that studies how information and information systems affect an economy and economic decisions.
One application considers information embodied in certain types of commodities that are "expensive to produce but cheap to reproduce." Exa... | Information economics | Physics | 3,567 |
773,271 | https://en.wikipedia.org/wiki/AC%20power%20plugs%20and%20sockets | AC power plugs and sockets connect devices to mains electricity to supply them with electrical power. A plug is the connector attached to an electrically-operated device, often via a cable. A socket (also known as a receptacle or outlet) is fixed in place, often on the internal walls of buildings, and is connected to a... | AC power plugs and sockets | Physics,Engineering | 12,670 |
624,406 | https://en.wikipedia.org/wiki/Amagat%27s%20law | Amagat's law or the law of partial volumes describes the behaviour and properties of mixtures of ideal (as well as some cases of non-ideal) gases. It is of use in chemistry and thermodynamics. It is named after Emile Amagat.
Overview
Amagat's law states that the extensive volume of a gas mixture is equal to the sum ... | Amagat's law | Physics,Chemistry | 595 |
188,261 | https://en.wikipedia.org/wiki/Test%20card | A test card, also known as a test pattern or start-up/closedown test, is a television test signal, typically broadcast at times when the transmitter is active but no program is being broadcast (often at sign-on and sign-off).
Used since the earliest TV broadcasts, test cards were originally physical cards at which a t... | Test card | Engineering | 4,026 |
65,413,277 | https://en.wikipedia.org/wiki/List%20of%20space%20programs%20of%20the%20United%20States | The United States has developed many space programs since the beginning of the spaceflight era in the mid-20th century. The government runs space programs by three primary agencies: NASA for civil space; the United States Space Force for military space; and the National Reconnaissance Office for intelligence space. The... | List of space programs of the United States | Astronomy,Engineering | 670 |
33,603,940 | https://en.wikipedia.org/wiki/Web%20Services%20Flow%20Language | Web Services Flow Language 1.0 (WSFL) was an XML programming language proposed by IBM in 2001 for describing Web services compositions. Language considered two types of compositions. The first type was for describing business processes as a collection of web services and the second was for describing interactions betwe... | Web Services Flow Language | Technology | 285 |
2,902,704 | https://en.wikipedia.org/wiki/49%20Aquarii | 49 Aquarii, abbreviated 49 Aqr, is a star in the zodiac constellation of Aquarius. 49 Aquarii is its Flamsteed designation. It is a dim star with an apparent visual magnitude of 5.53. The distance to 49 Aqr, as determined from its annual parallax shift of , is 266 light years. It is moving closer to the Earth with a he... | 49 Aquarii | Astronomy | 242 |
585,826 | https://en.wikipedia.org/wiki/Invariant%20subspace | In mathematics, an invariant subspace of a linear mapping T : V → V i.e. from some vector space V to itself, is a subspace W of V that is preserved by T. More generally, an invariant subspace for a collection of linear mappings is a subspace preserved by each mapping individually.
For a single operator
Consider a v... | Invariant subspace | Mathematics | 1,720 |
5,593,595 | https://en.wikipedia.org/wiki/Earth%20structure | An earth structure is a building or other structure made largely from soil. Since soil is a widely available material, it has been used in construction since prehistory. It may be combined with other materials, compressed and/or baked to add strength.
Soil is still an economical material for many applications, and may... | Earth structure | Engineering | 6,159 |
23,336,882 | https://en.wikipedia.org/wiki/Clasper%20%28mathematics%29 | In the mathematical field of low-dimensional topology, a clasper is a surface (with extra structure) in a 3-manifold on which surgery can be performed.
Motivation
Beginning with the Jones polynomial, infinitely many new invariants of knots, links, and 3-manifolds were found during the 1980s. The study of these new `... | Clasper (mathematics) | Mathematics | 944 |
9,542,516 | https://en.wikipedia.org/wiki/Neurine | Neurine is an alkaloid found in egg yolk, brain, bile and in cadavers. It is formed during putrefaction of biological tissues by the dehydration of choline. It is a poisonous, syrupy liquid with a fishy odor.
Neurine is a quaternary ammonium salt with three methyl groups and one vinyl group attached to the nitrogen ... | Neurine | Chemistry | 147 |
36,882,027 | https://en.wikipedia.org/wiki/Pablo%20Mach%C3%B3n | Pablo Machón is a computer scientist, libre/free knowledge advocate, libre/free software developer and founding member and President of the Free Knowledge Foundation, an organization that promotes people's rights and freedoms relating knowledge, software and data/information standards. He was the Spanish Team Coordinat... | Pablo Machón | Technology | 177 |
12,392,878 | https://en.wikipedia.org/wiki/Polyvinyl%20toluene | Polyvinyltoluene (PVT, polyvinyl toluene) is a synthetic polymer of alkylbenzenes with a linear formula [CH2CH(C6H4CH3)]n. Commercial vinyl toluene is a mixture of methyl styrene isomers.
Uses
PVT can be doped with anthracene or other wavelength-shifting dopants to produce a plastic scintillator. When subjected to... | Polyvinyl toluene | Chemistry | 297 |
44,867,070 | https://en.wikipedia.org/wiki/Magnesium%20monohydride | Magnesium monohydride is a molecular gas with formula MgH that exists at high temperatures, such as the atmospheres of the Sun and stars. It was originally known as magnesium hydride, although that name is now more commonly used when referring to the similar chemical magnesium dihydride.
History
George Downing Liveing... | Magnesium monohydride | Chemistry | 2,088 |
2,298,609 | https://en.wikipedia.org/wiki/Tribune%20%28architecture%29 | Tribune is an ambiguous – and often misused – architectural term, which can have several meanings. Today, it most often refers to a dais or stage-like platform or, in a vaguer sense, any place from which a speech can be prominently made.
Etymology
The English term tribune ("raised platform") was derived as early as 17... | Tribune (architecture) | Technology,Engineering | 570 |
4,467,477 | https://en.wikipedia.org/wiki/Concurrent%20constraint%20logic%20programming | Concurrent constraint logic programming is a version of constraint logic programming aimed primarily at programming concurrent processes rather than (or in addition to) solving constraint satisfaction problems. Goals in constraint logic programming are evaluated concurrently; a concurrent process is therefore programme... | Concurrent constraint logic programming | Technology | 1,787 |
39,940,749 | https://en.wikipedia.org/wiki/NGC%203185 | NGC 3185 is a spiral galaxy located 20.4 Mpc away in the Leo constellation. NGC 3185 is a member of a four-galaxy group called HCG 44. It is also a member of the NGC 3190 Group of galaxies, which is a member of the Leo II Groups, a series of galaxies and galaxy clusters strung out from the right edge of the Virgo Supe... | NGC 3185 | Astronomy | 118 |
31,237,981 | https://en.wikipedia.org/wiki/MESAdb | mESAdb is a database for the analysis of sequences and expression of microRNA
See also
MiRTarBase
microRNA
References
External links
http://konulab.fen.bilkent.edu.tr/mirna/
Biological databases
RNA
MicroRNA | MESAdb | Biology | 54 |
59,190,719 | https://en.wikipedia.org/wiki/Dorothy%20Hill%20Medal | The Dorothy Hill Medal is awarded annually and honours the contributions of Dorothy Hill to Australian Earth science and her work in opening up tertiary science education to women.
The award supports research in the Earth sciences by female researchers up to 10 years post doctorate for research carried out mainly in A... | Dorothy Hill Medal | Technology | 106 |
15,931,374 | https://en.wikipedia.org/wiki/Low-flush%20toilet | A low-flush toilet (or low-flow toilet or high-efficiency toilet) is a flush toilet that uses significantly less water than traditional high-flow toilets. Before the early 1990s in the United States, standard flush toilets typically required at least 3.5 gallons (13.2 litres) per flush and they used float valves that o... | Low-flush toilet | Biology | 689 |
50,402,709 | https://en.wikipedia.org/wiki/La%20Compagnie%20des%20Lampes | La Compagnie des Lampes ("The Lamp Company") was a name used by several French companies all in the area of electrical products particularly lighting.
La Compagnie des Lampes (1888)
The original Compagnie des Lampes was set up at Ivry-sur-Seine in 1888. The plant was subsequently attached to the CGE (Compagnie Généra... | La Compagnie des Lampes | Physics | 535 |
38,448,973 | https://en.wikipedia.org/wiki/Tadahiko%20Mizuno | is a Japanese nuclear-chemist known for his work on cold fusion. He was a former assistant professor teaching the Atomic Power Environmental Materials program at Hokkaido University.
He was also a member of Energy Environmental Institute of Engineering at Hokkaido University until 2009.
Early life
Mizuno graduated fr... | Tadahiko Mizuno | Physics,Chemistry | 513 |
42,543,067 | https://en.wikipedia.org/wiki/New%20Mexico%20Exoplanet%20Spectroscopic%20Survey%20Instrument | The New Mexico Exoplanet Spectroscopic Survey Instrument (NESSI) is a ground-based near-infrared spectrographic system specifically designed to study the atmospheres of exoplanets. The NESSI instrument was mounted in 2014 on a 2.4 meter telescope at the Magdalena Ridge Observatory in Socorro County, New Mexico, USA, a... | New Mexico Exoplanet Spectroscopic Survey Instrument | Astronomy | 559 |
7,585,091 | https://en.wikipedia.org/wiki/Squawk%20virtual%20machine | Squawk is a Java micro edition virtual machine for embedded system and small devices. Most virtual machines for the Java platform are written in low level native languages such as C/C++ and assembler; what makes Squawk different is that Squawk's core is mostly written in Java (this is called a meta-circular interpreter... | Squawk virtual machine | Technology | 394 |
61,479,470 | https://en.wikipedia.org/wiki/NGC%204305 | NGC 4305 is a dwarf spiral galaxy located about 100 million light-years away in the constellation Virgo. The galaxy was discovered by astronomer John Herschel on May 2, 1829. Although considered to be a member of the Virgo Cluster, its high radial velocity and blue luminosity suggest it is in fact a background galaxy. ... | NGC 4305 | Astronomy | 166 |
36,479,097 | https://en.wikipedia.org/wiki/Micro-compounding | Micro-compounding is the mixing or processing of polymer formulations in the melt on a small scale, typically milliliters. It is popular for research and development because it gives faster, more reliable results with smaller samples and less cost. Its applications include pharmaceutical, biomedical, and nutritional ar... | Micro-compounding | Chemistry,Materials_science,Engineering | 344 |
17,808,584 | https://en.wikipedia.org/wiki/Rs6313 | In genetics, rs6313 also called T102C or C102T is a gene variation—a single nucleotide polymorphism (SNP)—in the human HTR2A gene that codes for the 5-HT2A receptor.
The SNP is a synonymous substitution located in exon 1 of the gene where it is involved in coding the 34th amino acid as serine.
As 5-HT2A is a neurorece... | Rs6313 | Biology | 487 |
1,049,599 | https://en.wikipedia.org/wiki/Conventional%20landing%20gear | Conventional landing gear, or tailwheel-type landing gear, is an aircraft undercarriage consisting of two main wheels forward of the center of gravity and a small wheel or skid to support the tail. The term taildragger is also used.
The term "conventional" persists for historical reasons, but all modern jet aircraft a... | Conventional landing gear | Engineering | 2,100 |
66,600,395 | https://en.wikipedia.org/wiki/Robert%20Carpick | Robert William Carpick is a Canadian mechanical engineer. He is currently director of diversity, equity, and inclusion and John Henry Towne Professor in the Department of Mechanical Engineering and Applied Mechanics at the University of Pennsylvania. He is best known for his work in tribology, particularly nanotribolog... | Robert Carpick | Materials_science | 638 |
40,314,187 | https://en.wikipedia.org/wiki/Carlson%20curve | The Carlson curve is a term to describe the rate of DNA sequencing or cost per sequenced base as a function of time. It is the biotechnological equivalent of Moore's law. Carlson predicted that the doubling time of DNA sequencing technologies (measured by cost and performance) would be at least as fast as Moore's law.... | Carlson curve | Chemistry,Biology | 209 |
72,181,213 | https://en.wikipedia.org/wiki/Monterrey%20Foundry | The Monterrey Foundry (In Spanish: Fundidora de Fierro y Acero de Monterrey, S.A.) was a Mexican iron and steel foundry founded in 1900 in the city of Monterrey, becoming the first such foundry in Latin America and, for many years, the most important one in the region.
At the end of the 19th century, Vicente Ferrara, ... | Monterrey Foundry | Chemistry | 381 |
69,046,321 | https://en.wikipedia.org/wiki/Deudomperidone | Deudomperidone (developmental code name CIN-102; also known as deuterated domperidone) is a dopamine antagonist medication which is under development in the United States for the treatment of gastroparesis. It acts as a selective dopamine D2 and D3 receptor antagonist and has peripheral selectivity. Deudomperidone is a... | Deudomperidone | Chemistry | 230 |
19,733,067 | https://en.wikipedia.org/wiki/Nanodisc | A nanodisc is a synthetic model membrane system which assists in the study of membrane proteins. Nanodiscs are discoidal proteins in which a lipid bilayer is surrounded by molecules that are amphipathic molecules including proteins, peptides, and synthetic polymers. It is composed of a lipid bilayer of phospholipids wi... | Nanodisc | Chemistry | 722 |
40,660,701 | https://en.wikipedia.org/wiki/Libdash | libdash is a computer software library which provides an object-oriented interface to the Dynamic Adaptive Streaming over HTTP (DASH) standard. It is also the official reference implementation of the ISO/IEC MPEG-DASH standard, and maintained by the Austrian company bitmovin. The libdash source code is open source, pub... | Libdash | Engineering | 156 |
67,459,232 | https://en.wikipedia.org/wiki/Gowers%27%20theorem | In mathematics, Gowers' theorem, also known as Gowers' Ramsey theorem and Gowers' FINk theorem, is a theorem in Ramsey theory and combinatorics. It is a Ramsey-theoretic result about functions with finite support. Timothy Gowers originally proved the result in 1992, motivated by a problem regarding Banach spaces. The r... | Gowers' theorem | Mathematics | 496 |
25,913,116 | https://en.wikipedia.org/wiki/Psilocybe%20rzedowskii | Psilocybe rzedowskii is a species of mushroom in the family Hymenogastraceae. The mushroom contains the psychoactive compound psilocybin.
See also
List of Psilocybin mushrooms
Psilocybin mushrooms
Psilocybe
References
Entheogens
Psychoactive fungi
rzedowskii
Psychedelic tryptamine carriers
Fungus species | Psilocybe rzedowskii | Biology | 74 |
74,608,764 | https://en.wikipedia.org/wiki/JHU-083 | JHU-083 is an experimental drug which acts as a glutaminase inhibitor. It is a prodrug which is cleaved in vivo to the active form 6-diazo-5-oxo-L-norleucine. It has been researched for the treatment of various neurological conditions such as depression, Alzheimer's disease, and cerebral malaria, as well as multiple sc... | JHU-083 | Chemistry | 138 |
237,636 | https://en.wikipedia.org/wiki/Conjugated%20system | In theoretical chemistry, a conjugated system is a system of connected p-orbitals with delocalized electrons in a molecule, which in general lowers the overall energy of the molecule and increases stability. It is conventionally represented as having alternating single and multiple bonds. Lone pairs, radicals or carben... | Conjugated system | Chemistry | 4,496 |
66,103,223 | https://en.wikipedia.org/wiki/Climate%20Action%20Tracker | Climate Action Tracker (CAT) is an independent scientific project with the aim of monitoring government action to achieve their reduction of greenhouse gas emissions with regard to international agreements – specifically the globally agreed Paris Agreement aim of "holding warming well below 2°C, and pursuing efforts to... | Climate Action Tracker | Chemistry | 239 |
20,558,619 | https://en.wikipedia.org/wiki/Bathtub%20refinishing | Bathtub refinishing (also known as bathtub reglazing, bathtub resurfacing, or bathtub re-enameling) is a process of restoring the surface of a bathtub to improve its appearance and durability. It involves applying a new coating or finish on the existing bathtub surface, which can be made of materials such as porcelain,... | Bathtub refinishing | Engineering | 1,546 |
7,729,301 | https://en.wikipedia.org/wiki/Debye%E2%80%93H%C3%BCckel%20theory | The Debye–Hückel theory was proposed by Peter Debye and Erich Hückel as a theoretical explanation for departures from ideality in solutions of electrolytes and plasmas.
It is a linearized Poisson–Boltzmann model, which assumes an extremely simplified model of electrolyte solution but nevertheless gave accurate predic... | Debye–Hückel theory | Physics,Chemistry | 5,339 |
34,382,035 | https://en.wikipedia.org/wiki/Phases%20of%20clinical%20research | The phases of clinical research are the stages in which scientists conduct experiments with a health intervention to obtain sufficient evidence for a process considered effective as a medical treatment. For drug development, the clinical phases start with testing for drug safety in a few human subjects, then expand to ... | Phases of clinical research | Biology | 3,523 |
25,078,080 | https://en.wikipedia.org/wiki/Rhizomucor%20miehei | Rhizomucor miehei (also: Mucor miehei ) is a species of fungus. It is commercially used to produce enzymes which can be used to produce a microbial rennet to curd milk and produce cheese.
Under experimental conditions, this species grows particularly well at temperatures between 24 and 55°C, and their growth becomes n... | Rhizomucor miehei | Biology | 116 |
77,546,073 | https://en.wikipedia.org/wiki/NGC%207808 | NGC 7808 is an lenticular galaxy in the constellation of Cetus. Its velocity with respect to the cosmic microwave background is 8521 ± 24 km/s, which corresponds to a Hubble distance of 125.67 ± 8.80 Mpc (∼410 million light-years). It was discovered by American astronomer Frank Muller in 1886.
NGC 7808 is an active Se... | NGC 7808 | Astronomy | 252 |
1,160,012 | https://en.wikipedia.org/wiki/Lacteal | A lacteal is a lymphatic capillary that absorbs dietary fats in the villi of the small intestine.
Triglycerides are emulsified by bile and hydrolyzed by the enzyme lipase, resulting in a mixture of fatty acids, di- and monoglycerides. These then pass from the intestinal lumen into the enterocyte, where they are re-est... | Lacteal | Biology | 500 |
28,713,922 | https://en.wikipedia.org/wiki/William%20James%20Hubard | William James Hubard (1807 – February 1862) was a British-born artist who worked in England and the United States in the 19th century. He specialized in silhouette and painted portraits.
Biography
Hubard arrived in the United States from England in 1824.
In 1825–1826 he worked in Boston, Massachusetts, setting up an ... | William James Hubard | Chemistry | 1,165 |
6,326,469 | https://en.wikipedia.org/wiki/Lifting%20hook | A lifting hook is a device for grabbing and lifting loads by means of a device such as a hoist or crane. A lifting hook is usually equipped with a safety latch to prevent the disengagement of the lifting wire rope sling, chain or rope to which the load is attached.
A hook may have one or more built-in pulley sheaves a... | Lifting hook | Physics,Technology | 110 |
56,028,417 | https://en.wikipedia.org/wiki/Optical%20cluster%20state | Optical cluster states are a proposed tool to achieve quantum computational universality in linear optical quantum computing (LOQC). As direct entangling operations with photons often require nonlinear effects, probabilistic generation of entangled resource states has been proposed as an alternative path to the direct ... | Optical cluster state | Physics | 2,424 |
43,616,736 | https://en.wikipedia.org/wiki/Rangil%20water%20treatment%20plant | Rangil water treatment plant is situated on rangil mountain of Ganderbal district about 21 km from commercial centre of Kashmir.
The water project was inaugurated by Farooq Abdullah on 15 March 2010 and its cost was estimated as Rs 31 crore.
Construction
The project was completed by Economic Reconstruction Agency (E... | Rangil water treatment plant | Chemistry | 292 |
6,301,946 | https://en.wikipedia.org/wiki/Mont%20M%C3%A9gantic%20Observatory | The Mont Mégantic Observatory (, ; OMM) is an astronomical observatory owned and operated jointly by the Université de Montréal (UdeM) and the Université Laval (ULaval). Founded in 1978, the observatory houses the second largest telescope in Eastern Canada after David Dunlap Observatory near Toronto. It is situated at... | Mont Mégantic Observatory | Astronomy | 415 |
37,987,767 | https://en.wikipedia.org/wiki/Vertical%20electrical%20sounding | Vertical electrical sounding (VES) is a geophysical method for investigation of a geological medium. The method is based on the estimation of the electrical conductivity or resistivity of the medium. The estimation is performed based on the measurement of voltage of electrical field induced by the distant grounded elec... | Vertical electrical sounding | Mathematics | 347 |
59,866,656 | https://en.wikipedia.org/wiki/Building%20consent%20authority | Building consent authorities (BCAs) are officials who enforce New Zealand's regulatory building control system. The New Zealand Building Act 2004 sets out a registration and accreditation scheme and technical reviews. The Act creates operational roles for BCAs.
Authorities
The following are the approved building con... | Building consent authority | Engineering | 539 |
52,572,062 | https://en.wikipedia.org/wiki/Legion%20Hacktivist%20Group | Legion is a hacktivist group that has attacked some rich and powerful people in India by hacking their twitter handlers. The group claims to have access to many email servers in India and has the encryption keys used by Indian banks over the Internet.
History
India attacks (2019)
Legion came into news when it launc... | Legion Hacktivist Group | Technology | 275 |
48,393,600 | https://en.wikipedia.org/wiki/Foturan | Foturan (notation of the manufacturer: FOTURAN) is a photosensitive glass by SCHOTT Corporation developed in 1984. It is a technical glass-ceramic which can be structured without photoresist when it is exposed to shortwave radiation such as ultraviolet light and subsequently etched.
In February 2016, Schott announced ... | Foturan | Physics | 1,013 |
51,793,263 | https://en.wikipedia.org/wiki/Air-jet%20loom | An air-jet loom is a shuttleless loom that uses a jet of air to propel the weft yarn through the warp shed. It is one of two types of fluid-jet looms, the other being a water-jet loom, which was developed previously. Fluid-jet looms can operate at a faster speed than predecessor looms such as rapier looms, but they ar... | Air-jet loom | Engineering | 461 |
50,659,312 | https://en.wikipedia.org/wiki/John%20Hadley%20%28philosopher%29 | John Hadley (born 27 September 1966) is an Australian philosopher whose research concerns moral and political philosophy, including animal ethics, environmental ethics, and metaethics. He is currently a senior lecturer in philosophy in the School of Humanities and Communication Arts at Western Sydney University. He has... | John Hadley (philosopher) | Environmental_science | 2,544 |
24,081,784 | https://en.wikipedia.org/wiki/List%20of%20types%20of%20poison | The following is a list of types of poison by intended use:
Biocide – a chemical substance capable of killing living organisms, usually in a selective way
Fungicide – a chemical compound or biological organism used to kill or inhibit fungi or fungal spores
Microbicide – any compound or substance whose purpose is to r... | List of types of poison | Environmental_science | 213 |
669,992 | https://en.wikipedia.org/wiki/Star%20height | In theoretical computer science, more precisely in the theory of formal languages, the star height is a measure for the structural complexity
of regular expressions and regular languages. The star height of a regular expression equals the maximum nesting depth of stars appearing in that expression. The star height of ... | Star height | Mathematics | 1,204 |
24,151,083 | https://en.wikipedia.org/wiki/C12H19NO2 | {{DISPLAYTITLE:C12H19NO2}}
The molecular formula C12H19NO2 (molar mass: 209.28 g/mol, exact mass: 209.141579) may refer to:
Bamethan
2CD-5EtO
2C-E
2C-G
Crisugabalin
Dimethoxymethamphetamine
2,5-Dimethoxy-4-methylamphetamine
Methyl-DMA
Mirogabalin
Octyl cyanoacrylate
2-Octyl cyanoacrylate
Psi-DOM | C12H19NO2 | Chemistry | 122 |
78,174,380 | https://en.wikipedia.org/wiki/Electrojet%20Zeeman%20Imaging%20Explorer | Electrojet Zeeman Imaging Explorer (EZIE) is a planned NASA heliophysics mission, that will study the Sun and space weather near Earth. It will consist of three CubeSats that will study the auroral electrojets, "by exploring a phenomenon called Zeeman splitting, which is the splitting of a molecule’s light spectrum whe... | Electrojet Zeeman Imaging Explorer | Astronomy | 112 |
6,031,554 | https://en.wikipedia.org/wiki/Attenuation%20distortion | Attenuation distortion is the distortion of an analog signal that occurs during transmission when the transmission medium does not have a flat frequency response across the bandwidth of the medium or the frequency spectrum of the signal.
Attenuation distortion occurs when some frequencies are attenuated more than othe... | Attenuation distortion | Technology | 211 |
6,974,596 | https://en.wikipedia.org/wiki/Land%20cover | Land cover is the physical material at the land surface of Earth. Land covers include flora, concrete, built structures, bare ground, and temporary water. Earth cover is the expression used by ecologist Frederick Edward Clements that has its closest modern equivalent being vegetation. The expression continues to be use... | Land cover | Biology | 615 |
378,667 | https://en.wikipedia.org/wiki/Mechanical%20toy | Mechanical toys are toys powered by mechanical energy. Depending on the mechanism used they can perform a range of motions, from simple to very complex.
Types
The types of mechanical energy used to power mechanical toys include rubber bands, springs, and flywheels.
Mechanical toys use 4 types of different movements, ... | Mechanical toy | Physics,Technology | 665 |
1,749,665 | https://en.wikipedia.org/wiki/List%20of%20finite%20simple%20groups | In mathematics, the classification of finite simple groups states that every finite simple group is cyclic, or alternating, or in one of 16 families of groups of Lie type, or one of 26 sporadic groups.
The list below gives all finite simple groups, together with their order, the size of the Schur multiplier, the size ... | List of finite simple groups | Mathematics | 2,826 |
740,540 | https://en.wikipedia.org/wiki/Engineering%20physics | Engineering physics (EP), sometimes engineering science, is the field of study combining pure science disciplines (such as physics, mathematics, chemistry or biology) and engineering disciplines (computer, nuclear, electrical, aerospace, medical, materials, mechanical, etc.).
History
The name and subject have been us... | Engineering physics | Physics,Engineering | 817 |
17,199,168 | https://en.wikipedia.org/wiki/Dry%20heat%20sterilization | Dry heat sterilization of an object is one of the earliest forms of sterilization practiced. It uses hot air that is either free from water vapor or has very little of it, where this moisture plays a minimal or no role in the process of sterilization.
Process
The dry heat sterilization process is accomplished by condu... | Dry heat sterilization | Chemistry,Biology | 447 |
37,774,736 | https://en.wikipedia.org/wiki/WiFi%20Explorer | WiFi Explorer is a wireless network scanner tool for macOS that can help users identify channel conflicts, overlapping and network configuration issues that may be affecting the connectivity and performance of Wi-Fi networks.
History
WiFi Explorer began as a desktop alternative to WiFi Analyzer, an iPhone app for wire... | WiFi Explorer | Technology,Engineering | 644 |
50,652 | https://en.wikipedia.org/wiki/Uniform%20convergence | In the mathematical field of analysis, uniform convergence is a mode of convergence of functions stronger than pointwise convergence. A sequence of functions converges uniformly to a limiting function on a set as the function domain if, given any arbitrarily small positive number , a number can be found such that e... | Uniform convergence | Mathematics | 3,553 |
37,827,185 | https://en.wikipedia.org/wiki/B%C3%A4sk | Bäsk is a Swedish-style liquor flavored with wormwood ("malört" in Swedish) or anise. Sweden is one of the few countries that has never banned absinthe or other wormwood-flavored liquors. Bäsk is an old alternative spelling of the word besk which means "bitter".
In the United States, the Chicago-based brand Jeppson's ... | Bäsk | Chemistry | 159 |
1,844,123 | https://en.wikipedia.org/wiki/Linnean%20Medal | The Linnean Medal of the Linnean Society of London was established in 1888, and is awarded annually to alternately a botanist or a zoologist or (as has been common since 1958) to one of each in the same year. The medal was of gold until 1976, and is for the preceding years often referred to as "the Gold Medal of the Li... | Linnean Medal | Technology | 1,391 |
29,722,340 | https://en.wikipedia.org/wiki/Astronomical%20filter | An astronomical filter is a telescope accessory consisting of an optical filter used by amateur astronomers to simply improve the details and contrast of celestial objects, either for viewing or for photography. Research astronomers, on the other hand, use various band-pass filters for photometry on telescopes, in orde... | Astronomical filter | Chemistry,Technology | 2,231 |
56,357 | https://en.wikipedia.org/wiki/Linear%20subspace | In mathematics, and more specifically in linear algebra, a linear subspace or vector subspace is a vector space that is a subset of some larger vector space. A linear subspace is usually simply called a subspace when the context serves to distinguish it from other types of subspaces.
Definition
If V is a vector space ... | Linear subspace | Mathematics | 3,886 |
163,156 | https://en.wikipedia.org/wiki/Information%20commissioner | The role of information commissioner differs from nation to nation. Most commonly it is a title given to a government regulator in the fields of freedom of information and the protection of personal data in the widest sense. The office often functions as a specialist ombudsman service.
Australia
The Office of the Aus... | Information commissioner | Engineering | 744 |
13,229,499 | https://en.wikipedia.org/wiki/Bochner%20identity | In mathematics — specifically, differential geometry — the Bochner identity is an identity concerning harmonic maps between Riemannian manifolds. The identity is named after the American mathematician Salomon Bochner.
Statement of the result
Let M and N be Riemannian manifolds and let u : M → N be a harmonic map. Let ... | Bochner identity | Mathematics | 130 |
22,679,567 | https://en.wikipedia.org/wiki/Helvella%20acetabulum | Helvella acetabulum is a species of fungus in the family Helvellaceae, order Pezizales. This relatively large cup-shaped fungus is characterized by a tan fruit body with prominent branching ribs resembling a cabbage leaf; for this reason it is commonly known as the cabbage leaf Helvella. Other colloquial names include ... | Helvella acetabulum | Biology | 1,182 |
9,258,009 | https://en.wikipedia.org/wiki/Digital%20media%20player | A digital media player (also known as a streaming device or streaming box) is a type of consumer electronics device designed for the storage, playback, or viewing of digital media content. They are typically designed to be integrated into a home cinema configuration, and attached to a television or AV receiver or both.... | Digital media player | Technology,Engineering | 4,327 |
22,722,671 | https://en.wikipedia.org/wiki/Ponte%20del%20Diavolo | (Italian for "Devil's bridge") by Martin Ebel is a territorial game (with connective elements similar to Go), in which two players create islands and then add bridges to connect them. It was created by Martin Ebel and published by Hans im Glück in 2007 and by Rio Grande Games in 2008. Games magazine named Ponte del Dia... | Ponte del Diavolo | Mathematics | 121 |
25,171,328 | https://en.wikipedia.org/wiki/A.B.C.%20Liniment | A.B.C. Liniment was a patent medicine liniment sold between approximately 1880 to 1935 as a topical pain relieving agent. It was sold for relief of pain caused by various ailments, including lumbago (lower back pain), sciatica, neuralgia, rheumatism, and stiffness after exercise. It was named for its three primary ingr... | A.B.C. Liniment | Chemistry | 124 |
38,134,506 | https://en.wikipedia.org/wiki/TradeCard | TradeCard, Inc. was an American software company. Its main product, also called TradeCard, was a SaaS collaboration product that was designed to allow companies to manage their extended supply chains including tracking movement of goods and payments. TradeCard software helped to improve visibility, cash flow and margin... | TradeCard | Technology,Engineering | 499 |
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