id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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2,670,644 | https://en.wikipedia.org/wiki/Kappa%20Sculptoris | The Bayer designation Kappa Sculptoris (κ Scl, κ Sculptoris) is shared by two star systems, κ¹ Sculptoris and κ² Sculptoris, in the constellation Sculptor. They are separated by 0.53° in the sky.
κ1 Sculptoris (HR 24), binary containing two F-type giants
κ2 Sculptoris (HR 34), K-type giant
Sculptoris, Kappa
Sculpt... | Kappa Sculptoris | Astronomy | 88 |
39,643,921 | https://en.wikipedia.org/wiki/Markov%E2%80%93Krein%20theorem | In probability theory, the Markov–Krein theorem gives the best upper and lower bounds on the expected values of certain functions of a random variable where only the first moments of the random variable are known. The result is named after Andrey Markov and Mark Krein.
The theorem can be used to bound average response... | Markov–Krein theorem | Mathematics | 83 |
78,147,827 | https://en.wikipedia.org/wiki/Electrostatic%20solitary%20wave | In space physics, an electrostatic solitary wave (ESW) is a type of electromagnetic soliton occurring during short time scales (when compared to the general time scales of variations in the average electric field) in plasma. When a rapid change occurs in the electric field in a direction parallel to the orientation of ... | Electrostatic solitary wave | Physics,Materials_science,Astronomy | 1,224 |
342,457 | https://en.wikipedia.org/wiki/Cellulase | Cellulase (; systematic name 4-β-D-glucan 4-glucanohydrolase) is any of several enzymes produced chiefly by fungi, bacteria, and protozoans that catalyze cellulolysis, the decomposition of cellulose and of some related polysaccharides:
Endohydrolysis of (1→4)-β-D-glucosidic linkages in cellulose, lichenin and cereal ... | Cellulase | Chemistry | 3,561 |
35,604,835 | https://en.wikipedia.org/wiki/Internet%20Hall%20of%20Fame | The Internet Hall of Fame is an honorary lifetime achievement award administered by the Internet Society (ISOC) in recognition of individuals who have made significant contributions to the development and advancement of the Internet.
Overview
The Internet Hall of Fame was established in 2012, on the 20th anniversary ... | Internet Hall of Fame | Technology | 1,370 |
34,994,976 | https://en.wikipedia.org/wiki/Martin%20Zirnbauer | Martin R. Zirnbauer (born 25 April 1958) is a professor of theoretical physics at the University of Cologne.
Zirnbauer studied at the Technical University of Munich and Oxford University, where he earned his PhD in 1982. In 1987 he was appointed at age 29 to Cologne. In 1996 he acquired his professorial chair. Among... | Martin Zirnbauer | Physics | 201 |
42,566,408 | https://en.wikipedia.org/wiki/Infrared%20Science%20Archive | The Infrared Science Archive (IRSA) is the primary archive for the infrared and submillimeter astronomical projects of NASA, the space agency of the United States. IRSA curates the science products of over 15 missions, including the Spitzer Space Telescope, the Wide-field Infrared Survey Explorer (WISE), the Infrared A... | Infrared Science Archive | Astronomy | 279 |
40,547,030 | https://en.wikipedia.org/wiki/Multibody%20simulation | Multibody simulation (MBS) is a method of numerical simulation in which multibody systems are composed of various rigid or elastic bodies. Connections between the bodies can be modeled with kinematic constraints (such as joints) or force elements (such as spring dampers). Unilateral constraints and Coulomb-friction can... | Multibody simulation | Physics,Mathematics | 592 |
9,915,335 | https://en.wikipedia.org/wiki/HIV%20Vaccine%20Trials%20Network | The HIV Vaccine Trials Network (HVTN) is a non-profit organization which connects physicians and scientists with activists and community educators for the purpose of conducting clinical trials seeking a safe and effective HIV vaccine. Collaboratively, researchers and laypeople review potential vaccines for safety, immu... | HIV Vaccine Trials Network | Chemistry,Biology | 1,391 |
45,398,316 | https://en.wikipedia.org/wiki/Energy%20Technology%20%28journal%29 | Energy Technology is a monthly peer-reviewed scientific journal covering applied energy research. It was established in 2013 and is published by Wiley-VCH.
Abstracting and indexing
The journal is abstracted and indexed in:
According to the Journal Citation Reports, the journal has a 2022 impact factor of 3.8, rankin... | Energy Technology (journal) | Environmental_science | 105 |
36,172,886 | https://en.wikipedia.org/wiki/Uranium%20disulfide | Uranium disulfide is an inorganic chemical compound of uranium in oxidation state +4 and sulfur in oxidation state -2. It is radioactive and appears in the form of black crystals.
Uranium disulfide has two allotropic forms: α-uranium disulfide, which is stable above the transition temperature (about 1350 °C) and metas... | Uranium disulfide | Chemistry | 147 |
5,452,760 | https://en.wikipedia.org/wiki/Protein%20precursor | A protein precursor, also called a pro-protein or pro-peptide, is an inactive protein (or peptide) that can be turned into an active form by post-translational modification, such as breaking off a piece of the molecule or adding on another molecule. The name of the precursor for a protein is often prefixed by pro-. Exa... | Protein precursor | Chemistry | 309 |
1,249,261 | https://en.wikipedia.org/wiki/Bulk%20micromachining | Bulk micromachining is a process used to produce micromachinery or microelectromechanical systems (MEMS).
Unlike surface micromachining, which uses a succession of thin film deposition and selective etching, bulk micromachining defines structures by selectively etching inside a substrate. Whereas surface micromachinin... | Bulk micromachining | Materials_science,Engineering | 481 |
60,786,392 | https://en.wikipedia.org/wiki/Nanotechnology%20in%20warfare | Nanotechnology in warfare is a branch of nano-science in which molecular systems are designed, produced and created to fit a nano-scale (1-100 nm). The application of such technology, specifically in the area of warfare and defence, has paved the way for future research in the context of weaponisation. Nanotechnology u... | Nanotechnology in warfare | Materials_science,Engineering | 2,842 |
21,403,146 | https://en.wikipedia.org/wiki/Hydroxymetronidazole | Hydroxymetronidazole is the main metabolite of metronidazole. Both have antibiotic and antiprotozoal activity.
References
Nitroimidazoles
Human drug metabolites | Hydroxymetronidazole | Chemistry | 46 |
66,265,679 | https://en.wikipedia.org/wiki/Vesatolimod | Vesatolimod (GS-9620) is an antiviral drug developed by Gilead Sciences, which acts as a potent and selective agonist of Toll-like receptor 7 (TLR7), a receptor involved in the regulation of the immune system. It is used to stimulate the immune system, which can increase its ability to combat chronic viral infections. ... | Vesatolimod | Chemistry,Biology | 140 |
72,207,575 | https://en.wikipedia.org/wiki/Metric%20fixation | Metric fixation refers to a tendency for decision-makers to place excessively large emphases on selected metrics.
In management (and many other social science fields), decision makers typically use metrics to measure how well a person or an organization attain desired goal(s). E.g., a company might use "the number of ... | Metric fixation | Physics,Mathematics | 316 |
48,336,080 | https://en.wikipedia.org/wiki/Emily%20A.%20Carter | Emily A. Carter is the Gerhard R. Andlinger Professor in Energy and the Environment and a professor of Mechanical and Aerospace Engineering (MAE), the Andlinger Center for Energy and the Environment (ACEE), and Applied and Computational Mathematics at Princeton University. She is also a member of the executive manageme... | Emily A. Carter | Chemistry | 2,827 |
10,822,838 | https://en.wikipedia.org/wiki/Rail%20profile | The rail profile is the cross sectional shape of a railway rail, perpendicular to its length.
Early rails were made of wood, cast iron or wrought iron. All modern rails are hot rolled steel with a cross section (profile) approximate to an I-beam, but asymmetric about a horizontal axis (however see grooved rail below).... | Rail profile | Engineering | 4,286 |
77,585,390 | https://en.wikipedia.org/wiki/NGC%205260 | NGC 5260 is a barred spiral galaxy in the constellation of Hydra. Its velocity with respect to the cosmic microwave background is 6789 ± 21 km/s, which corresponds to a Hubble distance of 100.13 ± 7.02 Mpc (∼327 million light-years). It was discovered by American astronomer Lewis Swift on 6 April 1885.
According to th... | NGC 5260 | Astronomy | 294 |
11,881,862 | https://en.wikipedia.org/wiki/RADiations%20Effects%20on%20Components%20and%20Systems | The RADECS association is a non-profit professional organization that promotes basic and applied research in the field of radiation and its effects on materials, components and systems. The acronym RADECS stands for "RADiations Effects on Components and Systems.
History
The first “Radiation and its Effects on Compone... | RADiations Effects on Components and Systems | Astronomy,Engineering | 292 |
45,358,106 | https://en.wikipedia.org/wiki/LTE%20in%20unlicensed%20spectrum | LTE in unlicensed spectrum (LTE-Unlicensed, LTE-U) is an extension of the Long-Term Evolution (LTE) wireless standard that allows cellular network operators to offload some of their data traffic by accessing the unlicensed 5 GHz frequency band. LTE-Unlicensed is a proposal, originally developed by Qualcomm, for the use... | LTE in unlicensed spectrum | Technology | 1,954 |
33,639,322 | https://en.wikipedia.org/wiki/Philadelphus%20%C3%97%20lemoinei | Philadelphus × lemoinei is a shrub in the genus Philadelphus. In 1884, Victor Lemoine crossed Philadelphus microphyllus with Philadelphus coronarius and produced this hybrid plant which he named P. lemoinei. The following cultivars have gained the Royal Horticultural Society's Award of Garden Merit:-
Philadelphus 'Man... | Philadelphus × lemoinei | Biology | 147 |
484,824 | https://en.wikipedia.org/wiki/American%20alligator | The American alligator (Alligator mississippiensis), sometimes referred to as a gator, or common alligator is a large crocodilian reptile native to the Southeastern United States and a small section of northeastern Mexico. It is one of the two extant species in the genus Alligator, and is larger than the only other liv... | American alligator | Biology | 7,898 |
13,567,507 | https://en.wikipedia.org/wiki/Saxon%20Shore | The Saxon Shore () was a military command of the Late Roman Empire, consisting of a series of fortifications on both sides of the Channel. It was established in the late 3rd century and was led by the "Count of the Saxon Shore". In the late 4th century, his functions were limited to Britain, while the fortifications in... | Saxon Shore | Engineering | 2,703 |
39,315,122 | https://en.wikipedia.org/wiki/Taxuyunnanine | Taxuyunnanines is a class of taxoids isolated from plants of the genus Taxus.
References
Taxanes | Taxuyunnanine | Chemistry | 25 |
15,523,181 | https://en.wikipedia.org/wiki/Riemannian%20Penrose%20inequality | In mathematical general relativity, the Penrose inequality, first conjectured by Sir Roger Penrose, estimates the mass of a spacetime in terms of the total area of its black holes and is a generalization of the positive mass theorem. The Riemannian Penrose inequality is an important special case. Specifically, if (M,... | Riemannian Penrose inequality | Physics,Mathematics | 551 |
20,183,055 | https://en.wikipedia.org/wiki/Psilocybe%20stuntzii | Psilocybe stuntzii, also known as Stuntz's blue legs and blue ringers it is a psilocybin mushroom of the family Hymenogastraceae, having psilocybin and psilocin as main active compounds.
It is in the section Stuntzae, other members of the section include Psilocybe caeruleoannulata, Psilocybe meridionalis, Psilocybe m... | Psilocybe stuntzii | Biology | 1,064 |
26,843,343 | https://en.wikipedia.org/wiki/Morphy%20number | The Morphy number is a measure of how closely a chess player is connected to Paul Morphy (1837–1884) by way of playing chess games.
Description
People who played a chess game with Morphy have a Morphy number of 1. Players who did not play Morphy but played someone with a Morphy number of 1 have a Morphy number of 2. ... | Morphy number | Mathematics | 1,603 |
38,394,034 | https://en.wikipedia.org/wiki/4-DAMP | 4-DAMP (1,1-dimethyl-4-diphenylacetoxypiperidinium iodide) is a selective muscarinic acetylcholine receptor (mAChR) M3 antagonist. It is also able to antagonize M1 receptors but has preferential activity at the M3 receptor. It competitively binds to the acetylcholine binding site on mAChRs, causing right-ward shift in ... | 4-DAMP | Chemistry | 145 |
11,700,262 | https://en.wikipedia.org/wiki/TRAU | A Transcoder and Rate Adaptation Unit (TRAU) performs transcoding function for speech channels and RA (Rate Adaptation) for data channels in the GSM network. The Transcoder/Rate Adaptation Unit (TRAU) is the data rate conversion unit. The PSTN/ISDN switch is a switch for 64 kbit/s voice. Current technology permits to d... | TRAU | Technology | 455 |
4,253,959 | https://en.wikipedia.org/wiki/Chinese%20Academy%20of%20Engineering | The Chinese Academy of Engineering (CAE, ) is the national academy of the People's Republic of China for engineering. It was established in 1994 and is an institution of the State Council of China. The CAE and the Chinese Academy of Sciences are often referred to together as the "Two Academies". Its current president ... | Chinese Academy of Engineering | Engineering | 764 |
19,344,297 | https://en.wikipedia.org/wiki/Desorption%20atmospheric%20pressure%20photoionization | Desorption atmospheric pressure photoionization (DAPPI) is an ambient ionization technique for mass spectrometry that uses hot solvent vapor for desorption in conjunction with photoionization. Ambient Ionization techniques allow for direct analysis of samples without pretreatment. The direct analysis technique, such as... | Desorption atmospheric pressure photoionization | Physics,Chemistry | 2,148 |
3,605,764 | https://en.wikipedia.org/wiki/Device%20Bay | Device Bay was a standard jointly developed by Compaq, Intel and Microsoft in 1997, as a simple way to add, remove, and share hardware devices. Originally intended to be introduced in the second half of 1998, Device Bay was never finalized and has long since been abandoned. The official website disappeared in mid-200... | Device Bay | Technology | 306 |
46,177,880 | https://en.wikipedia.org/wiki/Oxyselenide | Oxyselenides are a group of chemical compounds that contain oxygen and selenium atoms (Figure 1). Oxyselenides can form a wide range of structures in compounds containing various transition metals, and thus can exhibit a wide range of properties. Most importantly, oxyselenides have a wide range of thermal conductivity,... | Oxyselenide | Physics,Chemistry,Materials_science,Engineering | 978 |
21,502,793 | https://en.wikipedia.org/wiki/Urban%20planner | An urban planner (also known as town planner) is a professional who practices in the field of town planning, urban planning or city planning.
An urban planner may focus on a specific area of practice and have a title such as city planner, town planner, regional planner, long-range planner, transportation planner, infr... | Urban planner | Engineering | 2,963 |
32,717,007 | https://en.wikipedia.org/wiki/Flora%20Huayaquilensis | Flora Huayaquilensis is the popular name for the body of work produced by botanist Juan José Tafalla Navascués while he was in South America.
Navascués made one of the first expeditions to South America with a Spaniard who documented plants of the area. His unpublished works were kept in the archives for 200 years.
I... | Flora Huayaquilensis | Biology | 549 |
25,446,917 | https://en.wikipedia.org/wiki/Enumerations%20of%20specific%20permutation%20classes | In the study of permutation patterns, there has been considerable interest in enumerating specific permutation classes, especially those with relatively few basis elements. This area of study has turned up unexpected instances of Wilf equivalence, where two seemingly-unrelated permutation classes have the same numbers ... | Enumerations of specific permutation classes | Mathematics | 514 |
1,951,419 | https://en.wikipedia.org/wiki/Critical%20point%20%28thermodynamics%29 | In thermodynamics, a critical point (or critical state) is the end point of a phase equilibrium curve. One example is the liquid–vapor critical point, the end point of the pressure–temperature curve that designates conditions under which a liquid and its vapor can coexist. At higher temperatures, the gas comes into a s... | Critical point (thermodynamics) | Physics,Chemistry,Materials_science,Mathematics | 1,311 |
12,110,590 | https://en.wikipedia.org/wiki/HDR%2C%20Inc. | HDR, Inc. is an American design and engineering company based in Omaha, Nebraska.
History
In 1917, the Henningson Engineering Company started as a civil engineering firm in Omaha, where HDR's headquarters remain today. Willard Richardson and Charles W. "Chuck" Durham joined the firm in 1939 as interns. Circa 1950, Ric... | HDR, Inc. | Engineering | 2,233 |
578,365 | https://en.wikipedia.org/wiki/MIRACL | MIRACL, or Mid-Infrared Advanced Chemical Laser, is a directed energy weapon developed by the US Navy. It is a deuterium fluoride laser, a type of chemical laser.
The MIRACL laser first became operational in 1980. It can produce over a megawatt of output for up to 70 seconds, making it the most powerful continuous wav... | MIRACL | Chemistry | 290 |
14,761,759 | https://en.wikipedia.org/wiki/CRX%20%28gene%29 | Cone-rod homeobox protein is a protein that in humans is encoded by the CRX gene.
Function
The protein encoded by this gene is a photoreceptor-specific transcription factor which plays a role in the differentiation of photoreceptor cells. This homeodomain protein is necessary for the maintenance of normal cone and r... | CRX (gene) | Chemistry,Biology | 335 |
2,784,687 | https://en.wikipedia.org/wiki/Foot%20plough | The foot plough is a type of plough used like a spade with the foot in order to cultivate the ground.
New Zealand
Before the widespread use of metal farm tools from Europe, the Māori people used the , a version of the foot plough made entirely of wood.
Scotland
Prevalent in northwest Scotland, the Scottish Gaelic lan... | Foot plough | Physics | 1,033 |
575,920 | https://en.wikipedia.org/wiki/Oncomouse | The OncoMouse or Harvard mouse is a type of laboratory mouse (Mus musculus) that has been genetically modified using modifications designed by Philip Leder and Timothy A Stewart of Harvard University to carry a specific gene called an activated oncogene (v-Ha-ras under the control of the mouse mammary tumor virus promo... | Oncomouse | Technology,Engineering,Biology | 1,149 |
71,743,947 | https://en.wikipedia.org/wiki/Trinovid | Trinovid is the protected model designation of a roof prism binoculars series from the company Leitz (optics) (since 1986 Leica Camera) based in Wetzlar, a German centre for optics as well as an important location for the precision engineering industry.
The Trinovid binoculars were introduced in 1958 based on a patent... | Trinovid | Astronomy | 406 |
40,344,067 | https://en.wikipedia.org/wiki/Clavulinopsis%20fusiformis | Clavulinopsis fusiformis is a clavarioid fungus in the family Clavariaceae. In the UK, it has been given the recommended English name of golden spindles. In North America it has also been called spindle-shaped yellow coral or golden fairy spindle. Clavulinopsis fusiformis forms cylindrical, bright yellow fruit bodies t... | Clavulinopsis fusiformis | Biology | 685 |
2,466,815 | https://en.wikipedia.org/wiki/Plug%20compatible | Plug compatible refers to "hardware that is designed to perform exactly like another vendor's product." The term PCM was originally applied to manufacturers who made replacements for IBM peripherals. Later this term was used to refer to IBM-compatible computers.
PCM and peripherals
Before the rise of the PCM periphera... | Plug compatible | Technology,Engineering | 762 |
25,801,759 | https://en.wikipedia.org/wiki/Silicone%20foam | Silicone foam is a synthetic rubber product used in gasketing, sheets and firestops. It is available in solid, cured form as well as in individual liquid components for field installations.
Uses
Gaskets
Sheets
High temperature tubes for autoclaves
Firestops
Surfactants
Vulcanisation
When the constituent components of... | Silicone foam | Chemistry | 211 |
61,603,260 | https://en.wikipedia.org/wiki/Armin%20Moczek | Armin Moczek (born 8 July 1969 in Munich) is a German evolutionary biologist and full professor at Indiana University Bloomington.
Biography
Moczek studied biology at the University of Würzburg, where he graduated in 1996 with a master's degree in zoology. Joining Fred Nijhout’s lab at Duke University he developed a d... | Armin Moczek | Biology | 333 |
1,075,071 | https://en.wikipedia.org/wiki/Transcriptome | The transcriptome is the set of all RNA transcripts, including coding and non-coding, in an individual or a population of cells. The term can also sometimes be used to refer to all RNAs, or just mRNA, depending on the particular experiment. The term transcriptome is a portmanteau of the words transcript and genome; it ... | Transcriptome | Chemistry,Biology | 4,476 |
14,667,955 | https://en.wikipedia.org/wiki/HD%20183263 | HD 183263 is a star with a pair of orbiting exoplanets located in the equatorial constellation of Aquila. It has an apparent visual magnitude of 7.86, which is too faint to be visible to the naked eye. The distance to this system is 178 light years based on parallax measurements, but it is drifting closer with a helioc... | HD 183263 | Astronomy | 373 |
176,571 | https://en.wikipedia.org/wiki/Small%20appliance | A small domestic appliance, also known as a small electric appliance or minor appliance or simply a small appliance, small domestic or small electric, is a portable or semi-portable machine, generally used on table-tops, counter-tops or other platforms, to accomplish a household task. Examples include microwave ovens,... | Small appliance | Physics,Technology | 1,017 |
53,667,030 | https://en.wikipedia.org/wiki/Notch%20tensile%20strength | The notch tensile strength (NTS) of a material is the value given by performing a standard tensile strength test on a notched specimen of the material. The ratio between the NTS and the tensile strength is called the notch strength ratio (NSR).
See also
Charpy impact test
References
Physical quantities
Fracture m... | Notch tensile strength | Physics,Materials_science,Mathematics,Engineering | 75 |
8,358,782 | https://en.wikipedia.org/wiki/CAPS%20%28buffer%29 | CAPS is the common name for 3-(Cyclohexylamino)-1-propanesulfonic acid, a chemical used as buffering agent in biochemistry. The similar substance N-cyclohexyl-2-hydroxyl-3-aminopropanesulfonic acid (CAPSO) is also used as buffering agent in biochemistry. Its useful pH range is 9.7-11.1.
See also
CHES
Good's buffers §... | CAPS (buffer) | Chemistry,Biology | 116 |
72,796,265 | https://en.wikipedia.org/wiki/Pleurotus%20geesterani | Pleurotus geesterani, also known as pocket-sized oyster, is an edible species of fungus in the family Pleurotaceae, described as new to science by mycologist Rolf Singer in 1962. It can be cultivated, and it has gained popularity in China (under the name 秀珍菇, xiùzhēn gū) for its umami taste.
See also
List of Pleurot... | Pleurotus geesterani | Biology | 99 |
44,417,556 | https://en.wikipedia.org/wiki/Behavioral%20observation%20audiometry | Behavioral observation audiometry (BOA) is a type of audiometry (a test of hearing for ability to recognize pitch, volume, etc.) done in children less than six months old.
References
Acoustics
Hearing
Ear procedures | Behavioral observation audiometry | Physics | 47 |
52,328,312 | https://en.wikipedia.org/wiki/G.%20S.%20R.%20Subba%20Rao | Ganugapati Sree Rama Subba Rao (born 21 August 1937) is an Indian natural product chemist and a former chair of the department of sciences at the Indian Institute of Science (IISc). He is known for his researches on dihydroaromatics obtained through Birch reduction of aromatic compounds and is an elected fellow of the ... | G. S. R. Subba Rao | Chemistry | 775 |
47,204,911 | https://en.wikipedia.org/wiki/Tide%20dial | A tide dial, also known as a mass dial or a scratch dial, is a sundial marked with the canonical hours rather than or in addition to the standard hours of daylight. Such sundials were particularly common between the 7th and 14th centuries in Europe, at which point they began to be replaced by mechanical clocks. There a... | Tide dial | Physics | 1,237 |
199,077 | https://en.wikipedia.org/wiki/Period%202%20element | A period 2 element is one of the chemical elements in the second row (or period) of the periodic table of the chemical elements. The periodic table is laid out in rows to illustrate recurring (periodic) trends in the chemical behavior of the elements as their atomic number increases; a new row is started when chemical ... | Period 2 element | Chemistry | 4,571 |
2,151,928 | https://en.wikipedia.org/wiki/M-SG%20reducing%20agent | In M-SG an alkali metal is absorbed into silica gel at elevated temperatures. The resulting black powder material is an effective reducing agent and safe to handle as opposed to the pure metal. The material can also be used as a desiccant and as a hydrogen source.
The metal is either sodium or a sodium - potassium al... | M-SG reducing agent | Physics,Chemistry | 317 |
70,418,834 | https://en.wikipedia.org/wiki/Spat%20%28distance%20unit%29 | The spat (symbol S) is an obsolete unit of distance used in astronomy. It is equal to . A light-year is about .
References
Units of length
Obsolete units of measurement | Spat (distance unit) | Mathematics | 38 |
16,509,656 | https://en.wikipedia.org/wiki/Power%20plant%20efficiency | The efficiency of a plant is the percentage of the total energy content of a power plant's fuel that is converted into electricity. The remaining energy is usually lost to the environment as heat unless it is used for district heating.
Rating efficiency is complicated by the fact that there are two different ways to m... | Power plant efficiency | Physics,Chemistry,Mathematics,Engineering,Environmental_science | 818 |
3,754,835 | https://en.wikipedia.org/wiki/Lemniscate%20elliptic%20functions | In mathematics, the lemniscate elliptic functions are elliptic functions related to the arc length of the lemniscate of Bernoulli. They were first studied by Giulio Fagnano in 1718 and later by Leonhard Euler and Carl Friedrich Gauss, among others.
The lemniscate sine and lemniscate cosine functions, usually written w... | Lemniscate elliptic functions | Mathematics | 6,194 |
11,552,664 | https://en.wikipedia.org/wiki/Phoma%20strasseri | Phoma strasseri is a fungal plant pathogen infecting mint.
References
External links
Index Fungorum
USDA ARS Fungal Database
Fungal plant pathogens and diseases
Mint diseases
strasseri
Fungi described in 1924
Fungus species | Phoma strasseri | Biology | 48 |
10,497,038 | https://en.wikipedia.org/wiki/Yetter%E2%80%93Drinfeld%20category | In mathematics a Yetter–Drinfeld category is a special type of braided monoidal category. It consists of modules over a Hopf algebra which satisfy some additional axioms.
Definition
Let H be a Hopf algebra over a field k. Let denote the coproduct and S the antipode of H. Let V be a vector space over k. Then V is c... | Yetter–Drinfeld category | Mathematics | 630 |
39,374,434 | https://en.wikipedia.org/wiki/2045%20Initiative | The 2045 Initiative is a nonprofit organization that develops a network and community of researchers in the field of life extension, focusing on combining brain emulation and robotics to create forms of cyborgs. It was founded by Russian entrepreneur Dmitry Itskov in February 2011 with the participation of Russian spec... | 2045 Initiative | Technology,Engineering,Biology | 742 |
11,864,935 | https://en.wikipedia.org/wiki/Haar-like%20feature | Haar-like features are digital image features used in object recognition. They owe their name to their intuitive similarity with Haar wavelets and were used in the first real-time face detector.
Working with only image intensities (i.e., the RGB pixel values at each and every pixel of image) made the task of feature c... | Haar-like feature | Engineering,Biology | 1,025 |
34,321,074 | https://en.wikipedia.org/wiki/Association%20for%20Contextual%20Behavioral%20Science | The Association for Contextual Behavioral Science (ACBS) is a worldwide nonprofit professional membership organization associated with acceptance and commitment therapy (ACT), and relational frame theory (RFT) among other topics. The term "contextual behavioral science" refers to the application of functional contextua... | Association for Contextual Behavioral Science | Biology | 819 |
1,495,134 | https://en.wikipedia.org/wiki/Insular%20cortex | The insular cortex (also insula and insular lobe) is a portion of the cerebral cortex folded deep within the lateral sulcus (the fissure separating the temporal lobe from the parietal and frontal lobes) within each hemisphere of the mammalian brain.
The insulae are believed to be involved in consciousness and play a r... | Insular cortex | Biology | 4,669 |
63,944 | https://en.wikipedia.org/wiki/Key-agreement%20protocol | In cryptography, a key-agreement protocol is a protocol whereby two (or more) parties generate a cryptographic key as a function of information provided by each honest party so that no party can predetermine the resulting value.
In particular, all honest participants influence the outcome. A key-agreement protocol is a... | Key-agreement protocol | Mathematics,Engineering | 1,443 |
910,234 | https://en.wikipedia.org/wiki/Cut-elimination%20theorem | The cut-elimination theorem (or Gentzen's Hauptsatz) is the central result establishing the significance of the sequent calculus. It was originally proved by Gerhard Gentzen in part I of his landmark 1935 paper "Investigations in Logical Deduction" for the systems LJ and LK formalising intuitionistic and classical logi... | Cut-elimination theorem | Mathematics | 959 |
30,730,915 | https://en.wikipedia.org/wiki/Internet%20Shakespeare%20Editions | The Internet Shakespeare Editions is a non-profit organization that produces a website devoted to William Shakespeare and his works. The organization is an associate member of the Shakespeare Theatre Association of America, under the classification of theatre service provider, and is supported by the University of Vict... | Internet Shakespeare Editions | Technology | 660 |
22,616,176 | https://en.wikipedia.org/wiki/Analytical%20regularization | In physics and applied mathematics, analytical regularization is a technique used to convert boundary value problems which can be written as Fredholm integral equations of the first kind involving singular operators into equivalent Fredholm integral equations of the second kind. The latter may be easier to solve analyt... | Analytical regularization | Physics,Chemistry,Materials_science,Mathematics | 312 |
25,312,513 | https://en.wikipedia.org/wiki/Twins%20and%20handedness | Left-handedness always occurs at a lower frequency than right-handedness. Generally, left-handedness is found in 10.6% of the overall population.
Some studies have reported that left-handedness is more common in twins than in singletons, while other studies find no such pattern.
Twins and singletons left hand preval... | Twins and handedness | Physics,Chemistry,Biology | 1,387 |
997,557 | https://en.wikipedia.org/wiki/Master%20of%20Architecture | The Master of Architecture (M.Arch or MArch) is a professional degree in architecture qualifying the graduate to move through the various stages of professional accreditation (internship, exams) that result in receiving a license.
Overview
The degree is earned through several possible paths of study, depending on both... | Master of Architecture | Engineering | 3,300 |
826,723 | https://en.wikipedia.org/wiki/Angular%20diameter | The angular diameter, angular size, apparent diameter, or apparent size is an angular separation (in units of angle) describing how large a sphere or circle appears from a given point of view. In the vision sciences, it is called the visual angle, and in optics, it is the angular aperture (of a lens). The angular diame... | Angular diameter | Physics,Astronomy,Mathematics | 1,585 |
8,980,050 | https://en.wikipedia.org/wiki/Fouling%20community | Fouling communities are communities of organisms found on artificial surfaces like the sides of docks, marinas, harbors, and boats. Settlement panels made from a variety of substances have been used to monitor settlement patterns and to examine several community processes (e.g., succession, recruitment, predation, comp... | Fouling community | Materials_science,Biology | 654 |
78,172,058 | https://en.wikipedia.org/wiki/Pegipanermin | Pegipanermin (; developmental code names and proposed brand names DN-TNF, INB-03, LIVNate, Quellor XENP345, XPro1595) is a tumor necrosis factor α (TNFα) inhibitor which is under development for the treatment of Alzheimer's disease, mild cognitive impairment, major depressive disorder, and other indications. It is desc... | Pegipanermin | Chemistry | 397 |
55,363,309 | https://en.wikipedia.org/wiki/History%20of%20magnetic%20resonance%20imaging | The history of magnetic resonance imaging (MRI) includes the work of many researchers who contributed to the discovery of nuclear magnetic resonance (NMR) and described the underlying physics of magnetic resonance imaging, starting early in the twentieth century. One researcher was American physicist Isidor Isaac Rabi ... | History of magnetic resonance imaging | Chemistry | 2,157 |
35,409,799 | https://en.wikipedia.org/wiki/Amp%C3%A8re%20Prize | The Prix Ampère de l’Électricité de France is a scientific prize awarded annually by the French Academy of Sciences.
Founded in 1974 in honor of André-Marie Ampère to celebrate his 200th birthday in 1975, the award is granted to one or more French scientists for outstanding research work in mathematics or physics. Th... | Ampère Prize | Technology | 392 |
56,200,257 | https://en.wikipedia.org/wiki/Michael%20C.%20Mitchell | Michael C. Mitchell (born January 4, 1946) is an American planner, designer, lecturer and environmentalist. He works on rural development.
Earlier career
At Portland State University, Mitchell became one of the organizers of the First Earth Day in 1970, coordinating universities throughout America's northwest states.... | Michael C. Mitchell | Engineering | 2,571 |
58,742,475 | https://en.wikipedia.org/wiki/MAGESTIC | Multiplexed Accurate Genome Editing with Short, Trackable, Integrated Cellular barcodes (MAGESTIC) is a platform that builds on the CRISPR/Cas technique. It further improves CRISPR/Cas by making the gene-editing process more precise. It also increases cell survival during the editing process up to sevenfold.
This tech... | MAGESTIC | Chemistry,Engineering,Biology | 663 |
29,992,116 | https://en.wikipedia.org/wiki/Lead%20star | A lead star is a low-metallicity star with an overabundance of lead and bismuth as compared to other products of the S-process.
See also
Barium star
References
Nucleosynthesis
Star types
Lead
Bismuth | Lead star | Physics,Chemistry,Astronomy | 52 |
7,818,178 | https://en.wikipedia.org/wiki/Maximal%20pair | In computer science, a maximal pair within a string is a pair of matching substrings that are maximal, where "maximal" means that it is not possible to make a longer matching pair by extending the range of both substrings to the left or right.
Example
For example, in this table, the substrings at indices 2 to 4 (in ... | Maximal pair | Mathematics,Technology | 478 |
18,617,142 | https://en.wikipedia.org/wiki/Mercury%20%28element%29 | Mercury is a chemical element; it has symbol Hg and atomic number 80. It is also known as quicksilver and was formerly named hydrargyrum ( ) from the Greek words and , from which its chemical symbol is derived. A heavy, silvery d-block element, mercury is the only metallic element that is known to be liquid at stand... | Mercury (element) | Physics,Chemistry | 9,665 |
34,309,119 | https://en.wikipedia.org/wiki/Import%20and%20export%20of%20data | The import and export of data is the automated or semi-automated input and output of data sets between different software applications. It involves "translating" from the format used in one application into that used by another, where such translation is accomplished automatically via machine processes, such as transco... | Import and export of data | Technology | 360 |
22,059,700 | https://en.wikipedia.org/wiki/December%202038%20lunar%20eclipse | A penumbral lunar eclipse will occur at the Moon’s ascending node of orbit on Saturday, December 11, 2038, with an umbral magnitude of −0.2876. A lunar eclipse occurs when the Moon moves into the Earth's shadow, causing the Moon to be darkened. A penumbral lunar eclipse occurs when part or all of the Moon's near side p... | December 2038 lunar eclipse | Astronomy | 679 |
46,149 | https://en.wikipedia.org/wiki/GLONASS | GLONASS (, ; ) is a Russian satellite navigation system operating as part of a radionavigation-satellite service. It provides an alternative to Global Positioning System (GPS) and is the second navigational system in operation with global coverage and of comparable precision.
Satellite navigation devices supporting bo... | GLONASS | Technology | 5,071 |
30,110,338 | https://en.wikipedia.org/wiki/Tricholoma%20columbetta | Tricholoma columbetta, commonly known as dove-coloured tricholoma, is an edible mushroom of the large genus Tricholoma. It is found in Europe, where it is eaten in France.
Genus
Elias Magnus Fries described the species in 1821 as Agaricus columbetta. Paul Kummer placed it in the genus Tricholoma in 1871, within which ... | Tricholoma columbetta | Biology | 437 |
676,328 | https://en.wikipedia.org/wiki/Graph%20homomorphism | In the mathematical field of graph theory, a graph homomorphism is a mapping between two graphs that respects their structure. More concretely, it is a function between the vertex sets of two graphs that maps adjacent vertices to adjacent vertices.
Homomorphisms generalize various notions of graph colorings and allow ... | Graph homomorphism | Mathematics | 5,099 |
70,615,290 | https://en.wikipedia.org/wiki/Vivo%20X%20Fold | Vivo X Fold is an Android-based foldable smartphone developed and manufactured by Vivo. This phone announced on 11 April 2022. On 11 April 2022 was announced Vivo X Fold+ which is improved version of X Fold with more powerful GPU, bigger battery, faster charging and new red color.
References
Foldable smartphones
And... | Vivo X Fold | Technology | 86 |
2,924,177 | https://en.wikipedia.org/wiki/Ridge%20%28meteorology%29 | In meteorology a ridge or barometric ridge is an elongated area of relatively high atmospheric pressure compared to the surrounding environment, without being a closed circulation. It is associated with an area of maximum anticyclonic curvature of wind flow. The ridge originates in the center of an anticyclone and sand... | Ridge (meteorology) | Chemistry | 524 |
1,695,867 | https://en.wikipedia.org/wiki/Dot%20crawl | Dot crawl (also known as chroma crawl or cross-luma) is a visual defect of color analog video standards when signals are transmitted as composite video, as in terrestrial broadcast television. It consists of moving checkerboard patterns which appear along horizontal color transitions (vertical edges). It results from i... | Dot crawl | Technology | 1,034 |
47,923,207 | https://en.wikipedia.org/wiki/Penicillium%20variabile | Penicillium variabile is an anamorph species of fungus in the genus Penicillium which has been isolated from permafrost deposits. Penicillium variabile produces rugulovasine A and rugulovasine B This species occurs on wheat, flour, maize, rice, and barley, and it is also very common in indoor environments.
In the Univ... | Penicillium variabile | Biology | 148 |
43,388,949 | https://en.wikipedia.org/wiki/Tawkers | Tawkers is a Saas application, which allows publishers to create and distribute branded text message conversations live or after the fact. The application is created for various devices, but was originally launched as an iPhone app and has become a set of content tools for brand marketers and publishers. Tawkers is own... | Tawkers | Technology | 569 |
6,324,034 | https://en.wikipedia.org/wiki/Uglies | Uglies is a 2005 dystopian novel by Scott Westerfeld. It is set in a futuristic post-scarcity world in which everyone is considered an "Ugly" until they are then turned "Pretty" by extreme cosmetic surgery when they reach the age of 16. It tells the story of a teenager, Tally Youngblood, who rebels against society's en... | Uglies | Chemistry,Materials_science | 3,635 |
45,092,410 | https://en.wikipedia.org/wiki/Phyllis%20Chinn | Phyllis Zweig Chinn (née Zweig; born September 26, 1941) is an American mathematician who holds a professorship in mathematics, women's studies, and teaching preparation at Cal Poly Humboldt in California. Her publications concern graph theory, mathematics education, and the history of women in mathematics.
Education ... | Phyllis Chinn | Mathematics | 351 |
28,295,974 | https://en.wikipedia.org/wiki/Integrity%20Management%20Plan | Integrity Management Plan (part of an asset integrity management system) is a documented and systematic approach to ensure the long-term integrity of an asset or assets.
Integrity management planning is a process for assessing and mitigating risks in an effort to reduce both the likelihood and consequences of incident... | Integrity Management Plan | Engineering | 702 |
35,845,616 | https://en.wikipedia.org/wiki/Bicyclo%282.2.1%29heptane-2-carbonitrile | Bicyclo[2.2.1]heptane-2-carbonitrile is a chemical which is classified as an extremely hazardous substance in the United States. It is defined in Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act (42 U.S.C. 11002), and is subject to strict reporting requirements by facilities which produce, sto... | Bicyclo(2.2.1)heptane-2-carbonitrile | Chemistry,Biology,Environmental_science | 113 |
74,872,418 | https://en.wikipedia.org/wiki/Ying%20Sun%20%28environmental%20scientist%29 | Ying Sun is a Chinese-American agricultural scientist and environmental scientist whose research combines space-based sensing and land surface modeling to study the interactions between climate and agricultural ecosystems. She is an associate professor in the School of Integrative Plant Science Soil and Crop Sciences a... | Ying Sun (environmental scientist) | Environmental_science | 280 |
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