id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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|---|---|---|---|---|---|
1,991,073 | https://en.wikipedia.org/wiki/Surface%20plasmon%20resonance | Surface plasmon resonance (SPR) is a phenomenon that occurs where electrons in a thin metal sheet become excited by light that is directed to the sheet with a particular angle of incidence, and then travel parallel to the sheet. Assuming a constant light source wavelength and that the metal sheet is thin, the angle of ... | Surface plasmon resonance | Physics,Chemistry,Materials_science,Engineering,Biology | 3,320 |
32,274,243 | https://en.wikipedia.org/wiki/GRB%20090429B | GRB 090429B was a gamma-ray burst observed on 29 April 2009 by the Burst Alert Telescope aboard the Swift satellite. The burst triggered a standard burst-response observation sequence, which started 106 seconds after the burst. The X-ray telescope aboard the satellite identified an uncatalogued fading source. No optica... | GRB 090429B | Physics,Astronomy | 299 |
14,194,283 | https://en.wikipedia.org/wiki/Non-Hausdorff%20manifold | In geometry and topology, it is a usual axiom of a manifold to be a Hausdorff space. In general topology, this axiom is relaxed, and one studies non-Hausdorff manifolds: spaces locally homeomorphic to Euclidean space, but not necessarily Hausdorff.
Examples
Line with two origins
The most familiar non-Hausdorff manif... | Non-Hausdorff manifold | Physics,Mathematics | 859 |
24,664,296 | https://en.wikipedia.org/wiki/Psalmotoxin | Psalmotoxin (PcTx1) is a spider toxin from the venom of the Trinidad tarantula Psalmopoeus cambridgei. It selectively blocks Acid Sensing Ion Channel 1-a (ASIC1a), which is a proton-gated sodium channel.
Sources
Psalmotoxin is a toxin produced in the venom glands of the South American tarantula Psalmopoeus cambridge... | Psalmotoxin | Chemistry | 998 |
56,292,355 | https://en.wikipedia.org/wiki/Geobacter%20chapellei | Geobacter chapellei is a Gram-negative, strictly anaerobic, mesophilic and non-motile bacterium from the genus of Geobacter which has been isolated fromaq uifer sediments from the Atlantic Coastal Plain in the United States.
See also
List of bacterial orders
List of bacteria genera
References
Bacteria describ... | Geobacter chapellei | Biology | 77 |
315,487 | https://en.wikipedia.org/wiki/Nickel%20silver | Nickel silver, maillechort, German silver, argentan, new silver, nickel brass, albata, or alpacca is a cupronickel (copper with nickel) alloy with the addition of zinc. The usual formulation is 60% copper, 20% nickel and 20% zinc. Nickel silver does not contain the element silver. It is named for its silvery appearance... | Nickel silver | Chemistry | 1,341 |
186,101 | https://en.wikipedia.org/wiki/Complex%20geometry | In mathematics, complex geometry is the study of geometric structures and constructions arising out of, or described by, the complex numbers. In particular, complex geometry is concerned with the study of spaces such as complex manifolds and complex algebraic varieties, functions of several complex variables, and holom... | Complex geometry | Mathematics | 3,905 |
5,192,690 | https://en.wikipedia.org/wiki/Glycosyltransferase | Glycosyltransferases (GTFs, Gtfs) are enzymes (EC 2.4) that establish natural glycosidic linkages. They catalyze the transfer of saccharide moieties from an activated nucleotide sugar (also known as the "glycosyl donor") to a nucleophilic glycosyl acceptor molecule, the nucleophile of which can be oxygen- carbon-, nitr... | Glycosyltransferase | Chemistry,Biology | 1,872 |
40,447,583 | https://en.wikipedia.org/wiki/Customs%20Convention%20on%20Containers | The Customs Convention on Containers is a United Nations and International Maritime Organization treaty whereby states agree to allow intermodal containers to be temporarily brought into their states duty- and tax-free.
The original Convention was concluded in Geneva on 18 May 1956 and entered into force on 4 August 1... | Customs Convention on Containers | Physics | 807 |
76,412,912 | https://en.wikipedia.org/wiki/Antrodia%20ramentacea | Antrodia ramentacea is a species of polypore fungus in the family Fomitopsidaceae, first described in 1879 by Miles Joseph Berkeley and Broome and transferred into its current genus by Marinus Anton Donk in 1966.
Distribution and habitat
It appears in North America, Europe and Asia, most often in Europe. It usually gr... | Antrodia ramentacea | Biology | 118 |
4,472,896 | https://en.wikipedia.org/wiki/Caldwell%20catalogue | The Caldwell catalogue is an astronomical catalogue of 109 star clusters, nebulae, and galaxies for observation by amateur astronomers. The list was compiled by Patrick Moore as a complement to the Messier catalogue.
While the Messier catalogue is used by amateur astronomers as a list of deep-sky objects for observati... | Caldwell catalogue | Astronomy | 678 |
861,864 | https://en.wikipedia.org/wiki/Snort%20%28software%29 | Snort is a free open source network intrusion detection system (IDS) and intrusion prevention system (IPS) created in 1998 by Martin Roesch, founder and former CTO of Sourcefire. Snort is now developed by Cisco, which purchased Sourcefire in 2013.
In 2009, Snort entered InfoWorld's Open Source Hall of Fame as one of t... | Snort (software) | Engineering | 394 |
59,715 | https://en.wikipedia.org/wiki/Scientific%20notation | Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form, since to do so would require writing out an inconveniently long string of digits. It may be referred to as scientific form or standard index form, or standard form in the United Kingdom. This b... | Scientific notation | Physics,Mathematics | 3,472 |
15,928,042 | https://en.wikipedia.org/wiki/The%20E%20and%20B%20Experiment | The E and B Experiment (EBEX) was an experiment that measured the cosmic microwave background radiation of a part of the sky during two sub-orbital (high-altitude) balloon flights and took large, high-fidelity images of the CMB polarization anisotropies using a telescope which flew at over high. The altitude of the te... | The E and B Experiment | Physics,Astronomy | 492 |
4,231,031 | https://en.wikipedia.org/wiki/Canavanine | L-(+)-(S)-Canavanine is a non-proteinogenic amino acid found in certain leguminous plants. It is structurally related to the proteinogenic α-amino acid L-arginine, the sole difference being the replacement of a methylene bridge (-- unit) in arginine with an oxa group (i.e., an oxygen atom) in canavanine. Canavanine is ... | Canavanine | Chemistry | 954 |
4,652,094 | https://en.wikipedia.org/wiki/Wildlife%20of%20the%20Gal%C3%A1pagos%20Islands | The Galápagos Islands are off the west coast of South America straddling the equator. The Galápagos are located at the confluence of several currents including the cold Humboldt Current travelling north from South America and the Panama Current travelling south from Central America. These currents cool the islands and ... | Wildlife of the Galápagos Islands | Biology | 1,331 |
22,316,878 | https://en.wikipedia.org/wiki/Horizontal%20boring%20machine | A horizontal boring machine or horizontal boring mill is a machine tool which bores holes in a horizontal direction. There are three main types — table, planer and floor. The table type is the most common and, as it is the most versatile, it is also known as the universal type.
A horizontal boring machine has its wo... | Horizontal boring machine | Engineering | 258 |
3,718,083 | https://en.wikipedia.org/wiki/Quasar%20Equatorial%20Survey%20Team | The Quasar Equatorial Survey Team (QUEST) is a joint venture between Yale University, Indiana University, and Centro de Investigaciones de Astronomia (CIDA) to photographically survey the sky using a digital camera, an array of 112 charge-coupled devices. Since 2009, it has used the 1 m ESO Schmidt Telescope in Chile.... | Quasar Equatorial Survey Team | Astronomy | 146 |
32,523,922 | https://en.wikipedia.org/wiki/Wassermann%20radar | The Wasserman radar was an early-warning radar built by Germany during World War II. The radar was a development of FuMG 80 Freya and was operated during World War II for long range detection. It was developed under the direction of Theodor Schultes, beginning in 1942. Wasserman was based on largely unchanged Freya ele... | Wassermann radar | Technology | 503 |
634,240 | https://en.wikipedia.org/wiki/Wheel%20theory | A wheel is a type of algebra (in the sense of universal algebra) where division is always defined. In particular, division by zero is meaningful. The real numbers can be extended to a wheel, as can any commutative ring.
The term wheel is inspired by the topological picture of the real projective line together with a... | Wheel theory | Mathematics | 706 |
3,823,190 | https://en.wikipedia.org/wiki/Environment%20Agency%20Wales | Environment Agency Wales () was a Welsh Government sponsored body that was part of the Environment Agency of England and Wales from 1996 to 2013. Its principal aims were to protect and improve the environment in Wales and to promote sustainable development. On 1 April 2013 the organisation was merged with the Countrysi... | Environment Agency Wales | Chemistry,Engineering,Environmental_science | 1,138 |
77,929,507 | https://en.wikipedia.org/wiki/Peak%20power | Peak power refers to the maximum of the instantaneous power waveform, which, for a sine wave, is always twice the average power. For other waveforms, the relationship between peak power and average power is the peak-to-average power ratio (PAPR). It always produces a higher value than the average power figure, however,... | Peak power | Physics,Mathematics | 723 |
38,759,714 | https://en.wikipedia.org/wiki/Rhombitriapeirogonal%20tiling | In geometry, the rhombtriapeirogonal tiling is a uniform tiling of the hyperbolic plane with a Schläfli symbol of rr{∞,3}.
Symmetry
This tiling has [∞,3], (*∞32) symmetry. There is only one uniform coloring.
Similar to the Euclidean rhombitrihexagonal tiling, by edge-coloring there is a half symmetry form (3*∞) orbi... | Rhombitriapeirogonal tiling | Physics | 327 |
69,662,589 | https://en.wikipedia.org/wiki/Oberheim%20DSX | The Oberheim DSX is a 9-track digital sequencer equipped with the Oberheim Serial Buss for connecting with the company's OB-Xa or OB-8 synthesizers and DMX drum machine. Connected and used together, Oberheim marketed these products as "The System". In addition to the Oberheim Serial Buss, the DSX has an 8-channel CV/Ga... | Oberheim DSX | Engineering | 290 |
2,042,178 | https://en.wikipedia.org/wiki/Ball%20pit | A ball pit (originally called a ball crawl, also known as a ball pool or ball pond) is a padded box or pool filled with small colorful hollow plastic balls generally no larger than in diameter. They are typically marketed as recreation and exercise for children.
They are sometimes found at nurseries, carnivals, amuse... | Ball pit | Biology | 596 |
78,608,930 | https://en.wikipedia.org/wiki/Potassium%20aspartate | Potassium aspartate is a potassium salt of L-aspartic acid.
Medical application
Potassium aspartate is not approved for use as a chemical in its own right (but may be approved as a component in a product covered by a group standard) in the United States or European Union or New Zealand or Australia, for treating any m... | Potassium aspartate | Chemistry | 228 |
3,337,849 | https://en.wikipedia.org/wiki/2005%20Iranian%20Air%20Force%20C-130%20crash | On 6 December 2005 (Azar 15, 1384) at 14:10 local time (10:40 UTC), a Lockheed C-130 Hercules military transport aircraft of the Islamic Republic of Iran Air Force, tail number , c/n 4399, crashed into a ten-story apartment building in a residential area of Tehran, the capital city of Iran.
Accident
The aircraft, bo... | 2005 Iranian Air Force C-130 crash | Technology | 797 |
206,457 | https://en.wikipedia.org/wiki/Dependency%20%28project%20management%29 | In a project network, a dependency is a link among a project's terminal elements.
The A Guide to the Project Management Body of Knowledge (PMBOK Guide) does not define the term dependency, but refers for this term to a logical relationship, which in turn is defined as dependency between two activities, or between an a... | Dependency (project management) | Physics | 1,146 |
36,897,200 | https://en.wikipedia.org/wiki/Environmental%20stewardship | Environmental stewardship (or planetary stewardship) refers to the responsible use and protection of the natural environment through active participation in conservation efforts and sustainable practices by individuals, small groups, nonprofit organizations, federal agencies, and other collective networks. Aldo Leopold... | Environmental stewardship | Environmental_science | 628 |
1,572,831 | https://en.wikipedia.org/wiki/Plant%20senescence | Plant senescence is the process of aging in plants. Plants have both stress-induced and age-related developmental aging. Chlorophyll degradation during leaf senescence reveals the carotenoids, such as anthocyanin and xanthophylls, which are the cause of autumn leaf color in deciduous trees. Leaf senescence has the im... | Plant senescence | Biology | 2,171 |
57,042,077 | https://en.wikipedia.org/wiki/Ball%20State%20Center%20for%20Energy%20Research/Education/Service | The Ball State Center for Energy Research/Education/Service (CERES) is an interdisciplinary academic support unit at Ball State University focused on enhancing research and education on issues of energy usage and conservation. The center was established in 1982 as an addition to the existing Estopinal College of Archit... | Ball State Center for Energy Research/Education/Service | Environmental_science | 505 |
24,999,792 | https://en.wikipedia.org/wiki/Parrishia | Parrishia is an extinct genus of sphenosuchian crocodylomorph known from the Late Triassic Chinle, Dockum, and Santa Rosa Formations in Arizona and New Mexico.
Discovery and naming
The genus was named in 1995 from fossils found from the Placerias quarry of the Chinle Group in Apache County, Arizona. It was named after... | Parrishia | Biology | 464 |
73,165,077 | https://en.wikipedia.org/wiki/Yasmin%20Umar | Mohammad Yasmin bin Haji Umar (born 23 April 1956) is a Bruneian aristocrat, politician, and retired military officer who served as minister of energy from 2010 to 2018 and deputy minister of defence from 2005 to 2010.
Early life and education
Mohammad Yasmin bin Haji Umar, born in Brunei on 23 April 1956, pursued hi... | Yasmin Umar | Engineering | 2,537 |
18,934,904 | https://en.wikipedia.org/wiki/Technical%20standard | A technical standard is an established norm or requirement for a repeatable technical task which is applied to a common and repeated use of rules, conditions, guidelines or characteristics for products or related processes and production methods, and related management systems practices. A technical standard includes d... | Technical standard | Technology | 1,823 |
16,602,852 | https://en.wikipedia.org/wiki/Eric%20Litman | Eric Austin Litman (born August 1, 1973) is an American entrepreneur and angel investor, and CEO of the robotics health technology company, Aescape, inc. He co-founded Proxicom, built Viaduct from a one-man shop through a merger with the Wolf Group and was the founder and CEO of Medialets, a mobile ad serving and adve... | Eric Litman | Technology | 674 |
6,763,077 | https://en.wikipedia.org/wiki/Group%20key | In cryptography, a group key is a cryptographic key that is shared between a group of users. Typically, group keys are distributed by sending them to individual users, either physically, or encrypted individually for each user using either that user's pre-distributed private key.
A common use of group keys is to allow... | Group key | Mathematics,Engineering | 264 |
146,253 | https://en.wikipedia.org/wiki/Shock%20wave | In physics, a shock wave (also spelled shockwave), or shock, is a type of propagating disturbance that moves faster than the local speed of sound in the medium. Like an ordinary wave, a shock wave carries energy and can propagate through a medium, but is characterized by an abrupt, nearly discontinuous, change in press... | Shock wave | Physics | 4,193 |
2,497,875 | https://en.wikipedia.org/wiki/Alternating%20algebra | In mathematics, an alternating algebra is a -graded algebra for which for all nonzero homogeneous elements and (i.e. it is an anticommutative algebra) and has the further property that (nilpotence) for every homogeneous element of odd degree.
Examples
The differential forms on a differentiable manifold form an... | Alternating algebra | Mathematics | 185 |
49,015,166 | https://en.wikipedia.org/wiki/NGC%206052 | NGC 6052 is a pair of galaxies in the constellation of Hercules. It was discovered on 11 June 1784 by William Herschel. It was described as "faint, pretty large, irregularly round" by John Louis Emil Dreyer, the compiler of the New General Catalogue.
The two components of NGC 6052 are designated NGC 6052A and NGC 6052... | NGC 6052 | Astronomy | 191 |
17,118,781 | https://en.wikipedia.org/wiki/Phoronix%20Test%20Suite | Phoronix Test Suite (PTS) is a free and open-source benchmark software for Linux and other operating systems.
The Phoronix Test Suite, developed by Michael Larabel and Matthew Tippett, has been endorsed by sites such as Linux.com, LinuxPlanet, and Softpedia.
Features
Phoronix Test Suite supports over 220 test profil... | Phoronix Test Suite | Technology | 986 |
17,960,514 | https://en.wikipedia.org/wiki/Drum%20stick | A drum stick (or drumstick) is a type of percussion mallet used particularly for playing snare drum, drum kit, and some other percussion instruments, and particularly for playing unpitched percussion.
Specialized beaters used on some other percussion instruments, such as the metal beater used with a triangle or the ma... | Drum stick | Physics,Technology,Engineering,Biology | 845 |
32,162,058 | https://en.wikipedia.org/wiki/Jacquet%20module | In mathematics, the Jacquet module is a module used in the study of automorphic representations. The Jacquet functor is the functor that sends a linear representation to its Jacquet module. They are both named after Hervé Jacquet.
Definition
The Jacquet module J(V) of a representation (π,V) of a group N is the space o... | Jacquet module | Mathematics | 332 |
76,994,474 | https://en.wikipedia.org/wiki/Pieter%20Maarten%20de%20Wolff | Pieter Maarten de Wolff (23 July 1919 – 10 April 1998), or Pim de Wolff was a Dutch physicist, crystallographer, and professor at Delft University of Technology. He was one of the founders of N-dimensional crystallography together with Ted Janssen and Aloysio Janner.
Education and career
De Wolff was born in the Dutc... | Pieter Maarten de Wolff | Chemistry,Materials_science | 508 |
36,264,729 | https://en.wikipedia.org/wiki/Nexus%20Q | Nexus Q is a digital media player developed by Google. Unveiled at the Google I/O developers' conference on June 27, 2012, the device was expected to be released to the public in the United States shortly thereafter for US$300. The Nexus Q was designed to leverage Google's online media offerings, such as Google Play Mu... | Nexus Q | Technology,Engineering | 1,710 |
40,867,477 | https://en.wikipedia.org/wiki/Isotricha | Isotricha is a genus of protozoa (single-celled organisms) which are commensals of the rumen of ruminant animals. They are approximately long.
Species include:
Isotricha intestinalis Stein 1858
Isotricha prostoma Stein 1858
References
Biological interactions
Ciliate genera
Litostomatea
Symbiosis | Isotricha | Biology | 74 |
3,961,220 | https://en.wikipedia.org/wiki/Hydnoroideae | Hydnoroideae is a subfamily of parasitic flowering plants in the order Piperales. Traditionally, and as recently as the APG III system it given family rank under the name Hydnoraceae. It is now submerged in the Aristolochiaceae. It contains two genera, Hydnora and Prosopanche:
Prosopanche is native to Central and Sout... | Hydnoroideae | Biology | 551 |
43,223,929 | https://en.wikipedia.org/wiki/Threema | Threema is a paid cross-platform encrypted instant messaging app developed by Threema GmbH in Switzerland and launched in 2012. The service operates on a decentralized architecture and offers end-to-end encryption. Users can make voice and video calls, send photos, files, and voice notes, share locations, and make grou... | Threema | Mathematics,Technology | 2,606 |
14,457,458 | https://en.wikipedia.org/wiki/Women%20in%20medicine | The presence of women in medicine, particularly in the practicing fields of surgery and as physicians, has been traced to the earliest of history. Women have historically had lower participation levels in medical fields compared to men with occupancy rates varying by race, socioeconomic status, and geography.
Women's ... | Women in medicine | Technology | 10,747 |
69,476,862 | https://en.wikipedia.org/wiki/Australian%20Bird%20Calls | Australian Bird Calls (also referred to as Songs of Disappearance: Australian Bird Calls and just Songs of Disappearance) is an album of Australian bird calls, released on 3 December 2021 by the Bowerbird Collective and BirdLife Australia. It was created to bring attention to endangered and threatened species of Austra... | Australian Bird Calls | Biology | 631 |
4,062,914 | https://en.wikipedia.org/wiki/Swedish%20Meteorological%20and%20Hydrological%20Institute | The Swedish Meteorological and Hydrological Institute (, SMHI) is a Swedish government agency and operates under the Ministry of Climate and Enterprise. SMHI has expertise within the areas of meteorology, hydrology and oceanography, and has extensive service and business operations within these areas.
History
On 1 Ja... | Swedish Meteorological and Hydrological Institute | Chemistry,Engineering,Environmental_science | 716 |
61,295,777 | https://en.wikipedia.org/wiki/CooA | CooA is a heme-containing transcription factor that responds to the presence of carbon monoxide. This protein forms homodimers and is a homolog of cAMP receptor protein. CooA regulates the expression of carbon monoxide dehydrogenase, an enzyme that catalyzes the oxidation of CO to CO2. The most well-studied CooA homol... | CooA | Chemistry,Biology | 337 |
12,525,325 | https://en.wikipedia.org/wiki/Manicule | The manicule, , is a typographic mark with the appearance of a hand with its index finger extending in a pointing gesture. Originally used for handwritten marginal notes, it later came to be used in printed works to draw the reader's attention to important text. Though once widespread, it is rarely used today, except a... | Manicule | Mathematics | 1,506 |
14,094 | https://en.wikipedia.org/wiki/Human%20cloning | Human cloning is the creation of a genetically identical copy of a human. The term is generally used to refer to artificial human cloning, which is the reproduction of human cells and tissue. It does not refer to the natural conception and delivery of identical twins. The possibilities of human cloning have raised cont... | Human cloning | Engineering,Biology | 2,980 |
33,972 | https://en.wikipedia.org/wiki/Wolfgang%20Pauli | Wolfgang Ernst Pauli (; ; 25 April 1900 – 15 December 1958) was an Austrian theoretical physicist and a pioneer of quantum physics. In 1945, after having been nominated by Albert Einstein, Pauli received the Nobel Prize in Physics for his "decisive contribution through his discovery of a new law of Nature, the exclusio... | Wolfgang Pauli | Physics,Chemistry | 3,650 |
20,324,844 | https://en.wikipedia.org/wiki/Cmap%20%28font%29 | The cmap table is one of the OpenType font tables, which are required to enable correct font functioning. It "defines the mapping of character codes to the glyph index values used in the font."
References
Character encoding
Typography | Cmap (font) | Technology | 51 |
52,802,727 | https://en.wikipedia.org/wiki/Crossover%20value | In genetics, the crossover value is the linked frequency of chromosomal crossover between two gene loci (markers). For a fixed set of genetic and environmental conditions, recombination in a particular region of a linkage structure (chromosome) tends to be constant and the same is then true for the crossover value whi... | Crossover value | Biology | 301 |
11,159,595 | https://en.wikipedia.org/wiki/Air%20sex | Air sex is a performance activity invented in Japan; clothed men and women simulate sexual activity with an invisible partner, often in an exaggerated manner, set to music, and in a competition before an audience. This is somewhat akin to playing air guitar, explaining the name. The creator, J-Taro Sugisaku, says that ... | Air sex | Biology | 389 |
159,035 | https://en.wikipedia.org/wiki/Bytownite | Bytownite is a calcium rich member of the plagioclase solid solution series of feldspar minerals with composition between anorthite and labradorite. It is usually defined as having between 70 and 90%An (formula: ). Like others of the series, bytownite forms grey to white triclinic crystals commonly exhibiting the typic... | Bytownite | Physics | 481 |
36,336,899 | https://en.wikipedia.org/wiki/Comparison%20of%20Java%20virtual%20machines |
Version information
Technical information
Supported CPU architectures
Supported operating systems
References
Java platform software
Java virtual machine
Software comparisons | Comparison of Java virtual machines | Technology | 22 |
20,857,292 | https://en.wikipedia.org/wiki/Man%20cave | A man cave, mancave, or manspace, and less commonly a manland or mantuary is a male retreat or sanctuary in a home, such as a specially equipped garage, spare bedroom, media room, den, basement, or tree house. The term "man cave" describes an area in the home where a man can do as he pleases in a masculine space.
Etym... | Man cave | Engineering | 1,141 |
7,569,225 | https://en.wikipedia.org/wiki/Twig%20%28novel%29 | Twig is a children's fantasy novel written and illustrated by Elizabeth Orton Jones. It was originally published by Macmillan in 1942. The book was reissued in a 60th Anniversary Edition by Purple House Press in 2002.
Plot summary
The novel features Twig, an imaginative little city girl who turns a tomato can into a h... | Twig (novel) | Physics,Mathematics | 315 |
35,746,514 | https://en.wikipedia.org/wiki/Package%20principles | In computer programming, package principles are a way of organizing classes in larger systems to make them more organized and manageable. They aid in understanding which classes should go into which packages (package cohesion) and how these packages should relate with one another (package coupling). Package principles... | Package principles | Engineering | 104 |
51,501,092 | https://en.wikipedia.org/wiki/NGC%20171 | NGC 171 is a barred spiral galaxy with an apparent magnitude of 12, located around 200 million light-years away in the constellation Cetus. The galaxy has two main medium-wound arms, with a few minor arms, and a fairly bright nucleus and bulge. It was discovered on 20 October 1784 by William Herschel. It is also known ... | NGC 171 | Astronomy | 108 |
40,053,586 | https://en.wikipedia.org/wiki/Thomas%20Laxton | Thomas Laxton (1830 – 6 August 1893) was a plant breeder and a correspondent of Charles Darwin, best known for his hybridisation of peas.
Thomas Laxton was born in the village of Tinwell, Rutland in 1830. He practised as a solicitor in Stamford before his interest in horticulture led him to become an authority on plan... | Thomas Laxton | Chemistry | 415 |
23,712 | https://en.wikipedia.org/wiki/Pentomino | Derived from the Greek word for '5', and "domino", a pentomino (or 5-omino) is a polyomino of order 5; that is, a polygon in the plane made of 5 equal-sized squares connected edge to edge. When rotations and reflections are not considered to be distinct shapes, there are 12 different free pentominoes. When reflections ... | Pentomino | Mathematics | 2,695 |
41,952,275 | https://en.wikipedia.org/wiki/Artin%27s%20criterion | In mathematics, Artin's criteria are a collection of related necessary and sufficient conditions on deformation functors which prove the representability of these functors as either Algebraic spaces or as Algebraic stacks. In particular, these conditions are used in the construction of the moduli stack of elliptic curv... | Artin's criterion | Mathematics | 254 |
53,780,399 | https://en.wikipedia.org/wiki/Maksym%20Radziwill | Maksym Radziwill (born 24 February 1988) is a Polish-Canadian mathematician specializing in number theory. He is currently a professor of mathematics at the Northwestern University.
Life
He was born in Moscow in 1988. His family moved to Poland in 1991 where he graduated from high school and in 2006 to Canada. Radziw... | Maksym Radziwill | Mathematics | 402 |
1,779,325 | https://en.wikipedia.org/wiki/List%20of%20office%20suites | In computing, an office suite is a collection of productivity software usually containing at least a word processor, spreadsheet and a presentation program. There are many different brands and types of office suites.
Office suites
Free and open source suites
AndrOpen Office – available for Android
Apache OpenOffice... | List of office suites | Technology | 559 |
9,951,136 | https://en.wikipedia.org/wiki/Exonic%20splicing%20silencer | An exonic splicing silencer (ESS) is a short region (usually 4-18 nucleotides) of an exon and is a cis-regulatory element. A set of 103 hexanucleotides known as FAS-hex3 has been shown to be abundant in ESS regions. ESSs inhibit or silence splicing of the pre-mRNA and contribute to constitutive and alternate splicing. ... | Exonic splicing silencer | Biology | 1,013 |
68,809,157 | https://en.wikipedia.org/wiki/Ghostwriter%20%28hacker%20group%29 | Ghostwriter, also known as UNC1151 and Storm-0257 by Microsoft, is a hacker group allegedly originating from Belarus. According to the cybersecurity firm Mandiant, the group has spread disinformation critical of NATO since at least 2016.
History
The name Ghostwriter comes from the group's first attacks, whereby they w... | Ghostwriter (hacker group) | Technology | 414 |
60,441,018 | https://en.wikipedia.org/wiki/Muscatel%20%28tea%29 | Muscatel refers to a distinctive flavor found in some Darjeeling teas, especially the second-flush teas. It has been described as a "distinct sweet flavour" that is not present in other flushes or tea from other localities, a "musky spiciness," "a unique muscat-like fruitiness in aroma and flavour," or "dried raisins ... | Muscatel (tea) | Chemistry | 172 |
47,520 | https://en.wikipedia.org/wiki/Coccolithophore | Coccolithophores, or coccolithophorids, are single-celled organisms which are part of the phytoplankton, the autotrophic (self-feeding) component of the plankton community. They form a group of about 200 species, and belong either to the kingdom Protista, according to Robert Whittaker's five-kingdom system, or clade Ha... | Coccolithophore | Chemistry | 7,632 |
25,407,989 | https://en.wikipedia.org/wiki/L%20Prize | The L-Prize competition was designed to spur development of LED light replacements for 60W incandescent lamps and PAR38 halogen lamps as well as an ultra-efficient "21st Century Lamp". It was established by the United States Department of Energy (DOE) as directed by the Energy Independence and Security Act of 2007. The... | L Prize | Engineering | 1,417 |
36,237,983 | https://en.wikipedia.org/wiki/DreamPlug | DreamPlug is a compact and low power plug computer running Debian Linux, based on Marvell's Kirkwood 88F6281 ARM9E SoC. It is intended to be a device that could act as a web server, a printing server or any other network service. It uses micro-SD internal storage and an external Secure Digital slot, but also offers USB... | DreamPlug | Technology | 265 |
237,132 | https://en.wikipedia.org/wiki/Ribozyme | Ribozymes (ribonucleic acid enzymes) are RNA molecules that have the ability to catalyze specific biochemical reactions, including RNA splicing in gene expression, similar to the action of protein enzymes. The 1982 discovery of ribozymes demonstrated that RNA can be both genetic material (like DNA) and a biological cat... | Ribozyme | Chemistry,Biology | 4,175 |
51,428,919 | https://en.wikipedia.org/wiki/Endoplasmic%20reticulum%20membrane%20protein%20complex | The endoplasmic reticulum membrane protein complex (EMC) is a putative endoplasmic reticulum-resident membrane protein (co-)chaperone. The EMC is evolutionarily conserved in eukaryotes (animals, plants, and fungi), and its initial appearance might reach back to the last eukaryotic common ancestor (LECA). Many aspects o... | Endoplasmic reticulum membrane protein complex | Chemistry | 2,332 |
29,466,441 | https://en.wikipedia.org/wiki/System%20on%20TPTP | System on TPTP is an online interface to several automated theorem proving systems and other automated reasoning tools.
It allows users to run the systems either on problems from the latest releases from the TPTP problem library or on user-supplied problems in the TPTP syntax.
The system is maintained by Geoff Sutclif... | System on TPTP | Mathematics,Technology | 125 |
10,027,284 | https://en.wikipedia.org/wiki/Hook%20%28hand%20tool%29 | A hook is a hand tool used for securing and moving loads. It consists of a round wooden handle with a strong metal hook about long projecting at a right angle from the center of the handle. The appliance is held in a closed fist with the hook projecting between two fingers.
This type of hook is used in many different... | Hook (hand tool) | Engineering | 900 |
2,468,107 | https://en.wikipedia.org/wiki/PEDOT%3APSS | Poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) is a composite material where PEDOT (the conductive polymer) provides electrical conductivity, and PSS (polystyrene sulfonate) acts as a counter-ion to balance the charge and improve the water solubility and processability of PEDOT. Polystyrene sulfonat... | PEDOT:PSS | Chemistry,Engineering | 1,461 |
32,598,425 | https://en.wikipedia.org/wiki/List%20of%20plants%20from%20the%20mountains%20of%20Romania | A list of plants native to the mountain ranges of Romania.
Many Romanian mountain ranges, mountains, and peaks are part of the Southern Carpathians System, and the Carpathian montane forests ecoregion.
List of flowering plants of the Romanian mountain ranges
Aconitum anthora
Androsace lactea
Androsace villosa
Al... | List of plants from the mountains of Romania | Biology | 731 |
11,472,211 | https://en.wikipedia.org/wiki/Histamine%20N-methyltransferase | Histamine N-methyltransferase (HNMT) is a protein encoded by the HNMT gene in humans. It belongs to the methyltransferases superfamily of enzymes and plays a role in the inactivation of histamine, a biomolecule that is involved in various physiological processes. Methyltransferases are present in every life form includ... | Histamine N-methyltransferase | Chemistry,Biology | 4,421 |
47,111,595 | https://en.wikipedia.org/wiki/KAHA%20Ligation | The α-Ketoacid-Hydroxylamine (KAHA) Amide-Forming Ligation is a chemical reaction that is used to join two unprotected fragments in peptide synthesis. It is an alternative to the Native Chemical Ligation (NCL).
KAHA Ligation was developed by Jeffrey W. Bode group at ETH Zürich (previously University of Pennsylvania).
... | KAHA Ligation | Chemistry | 352 |
25,687,055 | https://en.wikipedia.org/wiki/Gendicine | Gendicine is a gene therapy medication used to treat patients with head and neck squamous cell carcinoma linked to mutations in the TP53 gene. It consists of recombinant adenovirus engineered to code for p53 protein (rAd-p53) and is manufactured by Shenzhen SiBiono GeneTech.
Gendicine was the first gene therapy produc... | Gendicine | Chemistry,Engineering,Biology | 399 |
3,736,752 | https://en.wikipedia.org/wiki/Agent%20%28economics%29 | In economics, an agent is an actor (more specifically, a decision maker) in a model of some aspect of the economy. Typically, every agent makes decisions by solving a well- or ill-defined optimization or choice problem.
For example, buyers (consumers) and sellers (producers) are two common types of agents in partial e... | Agent (economics) | Physics | 477 |
26,672,766 | https://en.wikipedia.org/wiki/Comobatrachus | Comobatrachus (meaning "Como Bluff frog") is a dubious genus of extinct frog known only from the holotype, YPM 1863, part of the right humerus, found in Reed's Quarry 9 near Como Bluff, Wyoming in the Late Jurassic-aged Morrison Formation. The holotype was commented on but not described by Moodie in 1912, although it w... | Comobatrachus | Biology | 169 |
2,186,500 | https://en.wikipedia.org/wiki/Azimilide | Azimilide is a class ΙΙΙ antiarrhythmic drug (used to control abnormal heart rhythms). The agents from this heterogeneous group have an effect on the repolarization, they prolong the duration of the action potential and the refractory period. Also they slow down the spontaneous discharge frequency of automatic pacemake... | Azimilide | Chemistry | 1,026 |
78,289,889 | https://en.wikipedia.org/wiki/Polycab%20India | Polycab India Limited is an Indian electrical equipment company based in Mumbai, India. The company manufactures and sells electrical products, including wires and cables, electric fans, LED lighting and luminaires, switches and switchgear, solar products, and conduits and accessories. It also operates in the engineeri... | Polycab India | Engineering | 1,350 |
53,767,273 | https://en.wikipedia.org/wiki/Museum%20of%20Failure | The Museum of Failure is a museum that features a collection of failed products and services. The touring exhibition provides visitors with a learning experience about the critical role of failure in innovation and encourages organizations to become better at learning from failure. Samuel West's 2016 visit to the Museu... | Museum of Failure | Technology | 805 |
7,385,204 | https://en.wikipedia.org/wiki/MTD%20%28mobile%20network%29 | MTD (Swedish abbreviation for Mobiltelefonisystem D, or Mobile telephony system D) was a manual mobile phone system for the 450 MHz frequency band. It was introduced in 1971 in Sweden, and lasted until 1987, when it was made obsolete by the NMT automatic service. The MTD network had 20,000 users at its peak, with 700 p... | MTD (mobile network) | Technology | 288 |
48,780,777 | https://en.wikipedia.org/wiki/Pleistophora%20mulleri | Pleistophora mulleri (Pfeiffer) Georgev. 1929 is a parasite of the amphipod Gammarus duebeni celticus (a sub-species of the boreal atlantic species of Gammarus, formerly Gammarus fabricius 1775, then later, Gammarus duebeni Lilljeborg 1852). The parasite targets the freshwater shrimp species and has shown higher rates ... | Pleistophora mulleri | Biology | 1,154 |
7,522,410 | https://en.wikipedia.org/wiki/Provisional%20stamp | Linn's World Stamp Almanac defines a provisional stamp as "a postage stamp issued for temporary use to meet postal demands until new or regular stocks of stamps can be obtained."
The issuance of provisional stamps might be occasioned by a change in name or government, by occupation of foreign territory, by a change in... | Provisional stamp | Technology | 504 |
1,842,477 | https://en.wikipedia.org/wiki/Prosthaphaeresis | Prosthaphaeresis (from the Greek προσθαφαίρεσις) was an algorithm used in the late 16th century and early 17th century for approximate multiplication and division using formulas from trigonometry. For the 25 years preceding the invention of the logarithm in 1614, it was the only known generally applicable way of approx... | Prosthaphaeresis | Mathematics | 1,849 |
319,632 | https://en.wikipedia.org/wiki/Verisign | Verisign, Inc. is an American company based in Reston, Virginia, that operates a diverse array of network infrastructure, including two of the Internet's thirteen root nameservers, the authoritative registry for the , , and generic top-level domains and the country-code top-level domains, and the back-end systems for... | Verisign | Engineering | 3,340 |
41,224,120 | https://en.wikipedia.org/wiki/Guan%20ware | Guan ware or Kuan ware () is one of the Five Famous Kilns of Song dynasty China, making high-status stonewares, whose surface decoration relied heavily on crackled glaze, randomly crazed by a network of crack lines in the glaze.
Guan means "official" in Chinese and Guan ware was, most unusually for Chinese ceramics of... | Guan ware | Chemistry,Engineering | 1,234 |
36,842,642 | https://en.wikipedia.org/wiki/Clazuril | Clazuril is a drug used in veterinary medicine as a coccidiostat.
See also
Diclazuril
Ponazuril
Toltrazuril
References
Veterinary drugs
Antiprotozoal agents
4-Chlorophenyl compounds | Clazuril | Biology | 54 |
25,490,426 | https://en.wikipedia.org/wiki/OpenSSH | OpenSSH (also known as OpenBSD Secure Shell) is a suite of secure networking utilities based on the Secure Shell (SSH) protocol, which provides a secure channel over an unsecured network in a client–server architecture.
OpenSSH started as a fork of the free SSH program developed by Tatu Ylönen; later versions of Ylöne... | OpenSSH | Mathematics,Technology | 2,785 |
45,691,558 | https://en.wikipedia.org/wiki/Zoosystematics%20and%20Evolution | Zoosystematics and Evolution is a peer-reviewed open access scientific journal covering zoological systematics and evolution. It was established in 1898 as and obtained its current title in 2008. The journal was established in 1898 and is published by Pensoft Publishers on behalf of the Museum für Naturkunde. The edit... | Zoosystematics and Evolution | Biology | 126 |
9,678,262 | https://en.wikipedia.org/wiki/Godelieve | Saint Godelieve (also known as Godeleva, Godeliève, and Godelina; ) ( 10526 July 1070) is a Flemish saint. She behaved with charity and gentleness to all, accepting an arranged marriage as was the custom, but her husband and family turned out to be abusive. Eventually he had her strangled by his servants.
Every year, ... | Godelieve | Physics | 908 |
20,879,499 | https://en.wikipedia.org/wiki/Variable%20structure%20system | A variable structure system, or VSS, is a discontinuous nonlinear system of the form
where is the state vector, is the time variable, and is a piecewise continuous function. Due to the piecewise continuity of these systems, they behave like different continuous nonlinear systems in different regions of their state ... | Variable structure system | Physics,Mathematics | 609 |
73,504,548 | https://en.wikipedia.org/wiki/Sleep%20in%20the%20NBA | The issue of sleeping is of considerable importance and note in regard to the National Basketball Association (NBA). Traveling and packed game schedules are among aspects of the NBA calendar that affect the sleep of NBA personnel. Due to these and other factors, sleep deprivation has become a prevalent issue affecting ... | Sleep in the NBA | Biology | 1,864 |
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