id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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|---|---|---|---|---|---|
6,210,127 | https://en.wikipedia.org/wiki/Communication%20software | Communication software is used to provide remote access to systems and exchange files and messages in text, audio and/or video formats between different computers or users. This includes terminal emulators, file transfer programs, chat and instant messaging programs, as well as similar functionality integrated within M... | Communication software | Technology | 403 |
49,059,554 | https://en.wikipedia.org/wiki/Clay%20chemistry | Clay chemistry is an applied subdiscipline of chemistry which studies the chemical structures, properties and reactions of or involving clays and clay minerals. It is a multidisciplinary field, involving concepts and knowledge from inorganic and structural chemistry, physical chemistry, materials chemistry, analytical ... | Clay chemistry | Chemistry | 702 |
11,740,955 | https://en.wikipedia.org/wiki/Thioformaldehyde | Thioformaldehyde is the organosulfur compound with the formula CH2S. It is the simplest thioaldehyde. This compound is not observed in the condensed state (solid or liquid) because it oligomerizes to 1,3,5-trithiane, which is a stable colorless compound with the same empirical formula.
Despite the instability of t... | Thioformaldehyde | Chemistry | 208 |
5,360,782 | https://en.wikipedia.org/wiki/Robert%20Abel%20and%20Associates | Robert Abel and Associates (RA&A) was an American pioneering production company specializing in television commercials made with computer graphics. Founded by Robert Abel and Con Pederson in 1971, RA&A was especially known for their art direction and won many Clio Awards.
Abel and his team created some of the most adv... | Robert Abel and Associates | Technology | 377 |
14,156,867 | https://en.wikipedia.org/wiki/PSMD10 | 26S proteasome non-ATPase regulatory subunit 10 or gankyrin is an enzyme that in humans is encoded by the PSMD10 gene. First isolated in 1998 by Tanaka et al.; Gankyrin is an oncoprotein that is a component of the 19S regulatory cap of the proteasome. Structurally, it contains a 33-amino acid ankyrin repeat that forms ... | PSMD10 | Chemistry | 1,288 |
580 | https://en.wikipedia.org/wiki/Astronomer | An astronomer is a scientist in the field of astronomy who focuses on a specific question or field outside the scope of Earth. Astronomers observe astronomical objects, such as stars, planets, moons, comets and galaxies – in either observational (by analyzing the data) or theoretical astronomy. Examples of topics or fi... | Astronomer | Astronomy | 1,022 |
23,482,063 | https://en.wikipedia.org/wiki/SN%202009gj | SN 2009gj was a supernova located approximately 60 million light years away from Earth. It was discovered on June 20, 2009, by New Zealand amateur astronomer and dairy farmer Stuart Parker.
See also
List of supernovae
History of supernova observation
List of supernova remnants
List of supernova candidates
Refere... | SN 2009gj | Chemistry,Astronomy | 85 |
3,518,914 | https://en.wikipedia.org/wiki/Stress%20migration | Stress migration is a failure mechanism that often occurs in integrated circuit metallization (aluminum, copper). Voids form as result of vacancy migration driven by the hydrostatic stress gradient. Large voids may lead to open circuit or unacceptable resistance increase that impedes the IC performance. 'Stress migrati... | Stress migration | Materials_science | 141 |
1,244,992 | https://en.wikipedia.org/wiki/Moment%20problem | In mathematics, a moment problem arises as the result of trying to invert the mapping that takes a measure to the sequence of moments
More generally, one may consider
for an arbitrary sequence of functions .
Introduction
In the classical setting, is a measure on the real line, and is the sequence . In this form... | Moment problem | Physics,Mathematics | 779 |
11,422,090 | https://en.wikipedia.org/wiki/Small%20nucleolar%20RNA%20SNORD82 | In molecular biology, snoRNA U82 (also known as SNORD82 or Z25) is a non-coding RNA (ncRNA) molecule which functions in the modification of other small nuclear RNAs (snRNAs). This type of modifying RNA is usually located in the nucleolus of the eukaryotic cell which is a major site of snRNA biogenesis. It is known as ... | Small nucleolar RNA SNORD82 | Chemistry | 383 |
243,390 | https://en.wikipedia.org/wiki/Propinquity | In social psychology, propinquity (; from Latin propinquitas, "nearness") is one of the main factors leading to interpersonal attraction.
It refers to the physical or psychological proximity between people. Propinquity can mean physical proximity, a kinship between people, or a similarity in nature between things ("li... | Propinquity | Biology | 1,833 |
19,872,687 | https://en.wikipedia.org/wiki/Ferroelectric%20liquid%20crystal%20display | Ferroelectric liquid-crystal display (FLCD) is a display technology based on the ferroelectric properties of chiral smectic liquid crystals as proposed in 1980 by Clark and Lagerwall. Reportedly discovered in 1975, several companies pursued the development of FLCD technologies, notably Canon and Central Research Labora... | Ferroelectric liquid crystal display | Engineering | 541 |
49,504,684 | https://en.wikipedia.org/wiki/Torricelli%27s%20experiment | Torricelli's experiment was invented in Pisa in 1643 by the Italian scientist Evangelista Torricelli (1608-1647). The purpose of his experiment is to prove that the source of vacuum comes from atmospheric pressure.
Context
For much of human history, the pressure of gases like air was ignored, denied, or taken for gran... | Torricelli's experiment | Physics | 752 |
14,717,810 | https://en.wikipedia.org/wiki/Gas%20Turbine%20Research%20Establishment | Gas Turbine Research Establishment (GTRE) is a laboratory of the Defence Research and Development Organisation (DRDO). Located in Bengaluru, its primary function is research and development of aero gas-turbines for military aircraft. As a spin-off effect, GTRE has been developing marine gas-turbines also.
It was initi... | Gas Turbine Research Establishment | Engineering | 1,490 |
57,585,688 | https://en.wikipedia.org/wiki/Paul%20Chirik | Paul James Chirik (born June 13, 1973) is an American chemist known for his work in sustainable chemistry using Earth-abundant metals like iron, cobalt, and nickel to surpass the performance of more exotic elements traditionally used in catalysis. He is the Edwards S. Sanford Professor of Chemistry and chair of the che... | Paul Chirik | Chemistry | 596 |
78,439,040 | https://en.wikipedia.org/wiki/Darcula | Darcula is a phishing-as-a-service (PhaaS) Chinese-language platform which has been used against organizations (government, airlines) and services (postal, financial) in over 100 countries.
Darcula offers to cybercriminals more than 20,000 counterfeit domains (to spoof brands) and over 200 templates.
Darcula uses iMes... | Darcula | Technology | 105 |
48,870,697 | https://en.wikipedia.org/wiki/Gamma-object | In mathematics, a Γ-object of a pointed category C is a contravariant functor from Γ to C.
The basic example is Segal's so-called Γ-space, which may be thought of as a generalization of simplicial abelian group (or simplicial abelian monoid). More precisely, one can define a Gamma space as an O-monoid object in an inf... | Gamma-object | Mathematics | 121 |
27,176,781 | https://en.wikipedia.org/wiki/Magnetohydrodynamic%20turbulence | Magnetohydrodynamic turbulence concerns the chaotic regimes of magnetofluid flow at high Reynolds number. Magnetohydrodynamics (MHD) deals with what is a quasi-neutral fluid with very high conductivity. The fluid approximation implies that the focus is on macro length-and-time scales which are much larger than the coll... | Magnetohydrodynamic turbulence | Chemistry | 1,563 |
64,221,731 | https://en.wikipedia.org/wiki/Kirkpatrick%E2%80%93Reisch%20sort | Kirkpatrick–Reisch sorting is a fast sorting algorithm for items with limited-size integer keys. It is notable for having an asymptotic time complexity that is better than radix sort.
References
Sorting algorithms | Kirkpatrick–Reisch sort | Mathematics,Technology | 47 |
74,743,071 | https://en.wikipedia.org/wiki/Y%CE%94-%20and%20%CE%94Y-transformation | In graph theory, ΔY- and YΔ-transformations (also written delta-wye and wye-delta) are a pair of operations on graphs. A ΔY-transformation replaces a triangle by a vertex of degree three; and conversely, a YΔ-transformation replaces a vertex of degree three by a triangle. The names for the operations derive from the sh... | YΔ- and ΔY-transformation | Mathematics | 943 |
1,296,864 | https://en.wikipedia.org/wiki/Heart%20rate%20monitor | A heart rate monitor (HRM) is a personal monitoring device that allows one to measure/display heart rate in real time or record the heart rate for later study. It is largely used to gather heart rate data while performing various types of physical exercise. Measuring electrical heart information is referred to as elect... | Heart rate monitor | Technology,Engineering,Biology | 978 |
2,938,583 | https://en.wikipedia.org/wiki/List%20of%20auto%20parts | This is a list of auto parts, which are manufactured components of automobiles. This list reflects both fossil-fueled cars (using internal combustion engines) and electric vehicles; the list is not exhaustive. Many of these parts are also used on other motor vehicles such as trucks and buses.
Car body and main parts
... | List of auto parts | Technology | 466 |
1,267,900 | https://en.wikipedia.org/wiki/Lift%20hill | A lift hill, or chain hill, is an upward-sloping section of track on a roller coaster on which the roller coaster train is mechanically lifted to an elevated point or peak in the track. Upon reaching the peak, the train is then propelled from the peak by gravity and is usually allowed to coast throughout the rest of th... | Lift hill | Technology | 1,607 |
7,164,750 | https://en.wikipedia.org/wiki/Dimethyl%20carbonate | Dimethyl carbonate (DMC) is an organic compound with the formula OC(OCH3)2. It is a colourless, flammable liquid. It is classified as a carbonate ester. This compound has found use as a methylating agent and as a co-solvent in lithium-ion batteries. Notably, dimethyl carbonate is a weak methylating agent, and is not ... | Dimethyl carbonate | Chemistry | 1,202 |
14,472,947 | https://en.wikipedia.org/wiki/Sacral%20nerve%20stimulation | Sacral nerve stimulation, also termed sacral neuromodulation, is a type of medical electrical stimulation therapy.
It typically involves the implantation of a programmable stimulator subcutaneously, which delivers low amplitude electrical stimulation via a lead to the sacral nerve, usually accessed via the S3 foramen... | Sacral nerve stimulation | Biology | 1,669 |
71,316,296 | https://en.wikipedia.org/wiki/Coprinopsis%20nivea | Coprinopsis nivea is a species of mushroom producing fungus in the family Psathyrellaceae. It is commonly known as the snowy inkcap.
Taxonomy
It was first described in 1801 by the German mycologist Christiaan Hendrik Persoon who classified it as Agaricus niveus.
In 1838 it was reclassified as Coprinus niveus by the ... | Coprinopsis nivea | Biology | 402 |
36,464,688 | https://en.wikipedia.org/wiki/Plant%20Protection%20and%20Quarantine | Plant Protection and Quarantine (PPQ) is one of six operational program units within the Animal and Plant Health Inspection Service (APHIS) of the United States Department of Agriculture (USDA). The PPQ works to safeguard agriculture and natural resources in the U.S. against the entry, establishment, and spread of anim... | Plant Protection and Quarantine | Biology | 1,614 |
42,459,168 | https://en.wikipedia.org/wiki/N3RD%20Street | N3RD Street (also N3rd Street, N3RD St, Nerd Street) is a nickname for a segment of North 3rd Street in Philadelphia, Pennsylvania, United States, between Market Street and Girard Avenue (spanning across the neighborhoods of Old City and Northern Liberties), and its surrounding community that is home to a concentration... | N3RD Street | Technology | 236 |
645,698 | https://en.wikipedia.org/wiki/Arthur%20Oncken%20Lovejoy | Arthur Oncken Lovejoy (October 10, 1873 – December 30, 1962) was an American philosopher and intellectual historian, who founded the discipline known as the history of ideas with his book The Great Chain of Being (1936), on the topic of that name, which is regarded as 'probably the single most influential work in the h... | Arthur Oncken Lovejoy | Physics | 1,986 |
66,439,467 | https://en.wikipedia.org/wiki/Chlorine%20cycle | The chlorine cycle (Cl) is the biogeochemical cycling of chlorine through the atmosphere, hydrosphere, biosphere, and lithosphere. Chlorine is most commonly found as inorganic chloride ions, or a number of chlorinated organic forms. Over 5,000 biologically produced chlorinated organics have been identified.
The cyclin... | Chlorine cycle | Chemistry | 880 |
10,559,845 | https://en.wikipedia.org/wiki/Test%20method | A test method is a method for a test in science or engineering, such as a physical test, chemical test, or statistical test. It is a definitive procedure that produces a test result. In order to ensure accurate and relevant test results, a test method should be "explicit, unambiguous, and experimentally feasible.", as ... | Test method | Physics,Mathematics | 1,165 |
167,777 | https://en.wikipedia.org/wiki/Topic%20map | A topic map is a standard for the representation and interchange of knowledge, with an emphasis on the findability of information. Topic maps were originally developed in the late 1990s as a way to represent back-of-the-book index structures so that multiple indexes from different sources could be merged. However, the ... | Topic map | Technology | 1,508 |
45,467,356 | https://en.wikipedia.org/wiki/Cornelia%20Gillyard | Cornelia Denson Gillyard (born February 1, 1941) is an American organic chemist known for her work with chemicals in the environment.
Early life and education
The eldest of three children, Gillyard was born on February 1, 1941, in Talladega, Alabama to a steel worker and a nurse. When she was young, Gillyard was invol... | Cornelia Gillyard | Chemistry | 520 |
18,650,019 | https://en.wikipedia.org/wiki/Rho3%20Arietis | {{DISPLAYTITLE:Rho3 Arietis}}
Rho3 Arietis (Rho3 Ari, ρ3 Arietis, ρ3 Ari) is the Bayer designation for a star in the northern constellation of Aries. It is faintly visible to the naked eye with an apparent visual magnitude of 5.63. Based upon an annual parallax shift of 28.29 mas, this star is located at a distance of... | Rho3 Arietis | Astronomy | 336 |
34,132,621 | https://en.wikipedia.org/wiki/Dewatering%20screw%20press | A dewatering screw press is a screw press that separates liquids from solids. A screw press can be used in place of a belt press, centrifuge, or filter paper. It is a simple, slow moving device that accomplishes dewatering by continuous gravitational drainage. Screw presses are often used for materials that are diffi... | Dewatering screw press | Chemistry | 2,110 |
689,427 | https://en.wikipedia.org/wiki/Latent%20semantic%20analysis | Latent semantic analysis (LSA) is a technique in natural language processing, in particular distributional semantics, of analyzing relationships between a set of documents and the terms they contain by producing a set of concepts related to the documents and terms. LSA assumes that words that are close in meaning will... | Latent semantic analysis | Technology | 5,954 |
39,567,805 | https://en.wikipedia.org/wiki/Cotoneaster%20%C3%97%20watereri | Cotoneaster × watereri, or Waterer's cotoneaster, is a large evergreen shrub belonging to the genus Cotoneaster.
It is an artificial hybrid, initially of Cotoneaster frigidus, Cotoneaster henrianus and Cotoneaster salicifolius. Later also Cotoneaster rugosus and Cotoneaster sargentii were probably involved.
Descripti... | Cotoneaster × watereri | Biology | 212 |
40,654,575 | https://en.wikipedia.org/wiki/Affinine | Affinine is a monoterpenoid indole alkaloid which can be isolated from plants of the genus Tabernaemontana. Structurally it can be considered a member of the vobasine alkaloid family and may be synthesized from tryptophan. Limited pharmacological testing has indicated that it may be an effective inhibitor of both acety... | Affinine | Chemistry | 112 |
3,876 | https://en.wikipedia.org/wiki/Binomial%20distribution | In probability theory and statistics, the binomial distribution with parameters and is the discrete probability distribution of the number of successes in a sequence of independent experiments, each asking a yes–no question, and each with its own Boolean-valued outcome: success (with probability ) or failure (with p... | Binomial distribution | Mathematics | 4,007 |
53,800 | https://en.wikipedia.org/wiki/TacTix | TacTix is a two-player strategy game invented by Piet Hein, a poet well known for dabbling in math and science, best known for his game Hex.
TacTix is essentially a two-dimension version of Nim; players alternate moves, removing one or more tokens in a single row or column until the last one is removed. At the time of... | TacTix | Mathematics | 586 |
62,819,282 | https://en.wikipedia.org/wiki/Hilpda | Hypoxia inducible lipid droplet-associated (Hilpda, also known as C7orf68 and HIG-2) is a protein that in humans is encoded by the HILPDA gene.
Discovery
HILPDA was originally discovered in a screen to identify new genes that are activated by low oxygen pressure (hypoxia) in human cervical cancer cells. The protein co... | Hilpda | Chemistry | 441 |
9,518,854 | https://en.wikipedia.org/wiki/Microscopic%20traffic%20flow%20model | Microscopic traffic flow models are a class of scientific models of vehicular traffic dynamics.
In contrast, to macroscopic models, microscopic traffic flow models simulate single vehicle-driver units, so the dynamic variables of the models represent microscopic properties like the position and velocity of single vehi... | Microscopic traffic flow model | Mathematics | 610 |
69,726,571 | https://en.wikipedia.org/wiki/%28Trimethylsilyl%29methyllithium | (Trimethylsilyl)methyllithium is classified both as an organolithium compound and an organosilicon compound. It has the empirical formula LiCH2Si(CH3)3, often abbreviated LiCH2TMS. It crystallizes as the hexagonal prismatic hexamer [LiCH2TMS]6, akin to some polymorphs of methyllithium. Many adducts have been character... | (Trimethylsilyl)methyllithium | Chemistry | 500 |
71,469 | https://en.wikipedia.org/wiki/Barn%20%28unit%29 | A barn (symbol: b) is a metric unit of area equal to (100 fm2). This is equivalent to a square that is (10 fm) each side, or a circle of diameter approximately (11.28 fm).
Originally used in nuclear physics for expressing the cross sectional area of nuclei and nuclear reactions, today it is also used in all fields... | Barn (unit) | Physics,Mathematics | 1,186 |
76,793,082 | https://en.wikipedia.org/wiki/Amy%20Betz | Amy Rachel Betz is an American materials scientist whose research investigates the effects of water-attracting and water-repelling surfaces on heat transfer and on icing of aircraft surfaces. She is an associate professor of mechanical and nuclear engineering at Kansas State University, where she also serves as assista... | Amy Betz | Materials_science,Technology | 341 |
7,464,485 | https://en.wikipedia.org/wiki/List%20of%20amateur%20radio%20modes | The following is a list of the modes of radio communication used in the amateur radio hobby.
Modes of communication
Amateurs use a variety of voice, text, image, and data communications modes over radio. Generally new modes can be tested in the amateur radio service, although national regulations may require disclosur... | List of amateur radio modes | Technology | 1,446 |
4,535,333 | https://en.wikipedia.org/wiki/NIH%20shift | An NIH shift is a chemical rearrangement where a hydrogen atom on an aromatic ring undergoes an intramolecular migration primarily during a hydroxylation reaction. This process is also known as a 1,2-hydride shift. These shifts are often studied and observed by isotopic labeling. An example of an NIH shift is shown b... | NIH shift | Chemistry | 217 |
75,250,253 | https://en.wikipedia.org/wiki/NGC%203786 | NGC 3786 is an spiral galaxy located away in the northern constellation of Ursa Major. It was discovered by English astronomer John Herschel on April 10, 1831. This object appears to form a close pair with its peculiar neighbor to the north, NGC 3788. They show some indications of interaction, such as minor distortion... | NGC 3786 | Astronomy | 367 |
27,302,078 | https://en.wikipedia.org/wiki/Machine-tool%20dynamometer | A machine-tool dynamometer is a multi-component dynamometer that is used to measure forces during the use of the machine tool. Empirical calculations of these forces can be cross-checked and verified experimentally using these machine tool dynamometers.
With advances in technology, machine-tool dynamometers are increa... | Machine-tool dynamometer | Technology,Engineering | 218 |
70,750,754 | https://en.wikipedia.org/wiki/Schizothecium%20vesticola | Schizothecium vesticola is a species of coprophilous fungus in the family Lasiosphaeriaceae. In Greece, it is known to grow in the dung of goats and possibly on that of sheep, goats and donkeys. In Iceland, it has been reported from the dung of sheep, goose and horse.
References
External links
Fungi described in 197... | Schizothecium vesticola | Biology | 90 |
44,431,852 | https://en.wikipedia.org/wiki/Cyclooctatetraenide%20anion | In chemistry, the cyclooctatetraenide anion or cyclooctatetraenide, more precisely cyclooctatetraenediide, is an aromatic species with a formula of [C8H8]2− and abbreviated as COT2−. It is the dianion of cyclooctatetraene. Salts of the cyclooctatetraenide anion can be stable, e.g., Dipotassium cyclooctatetraenide or di... | Cyclooctatetraenide anion | Physics,Chemistry | 237 |
71,148,012 | https://en.wikipedia.org/wiki/Land%20bridges%20of%20Japan | Due to changes in sea level, Japan has at various times been connected to the continent by , with continental Russia to the north via the Sōya Strait, Sakhalin, and the Mamiya Strait, and with the Korean Peninsula to the southwest, via the Tsushima Strait and Korea Strait. Land bridges also connected the Japanese Islan... | Land bridges of Japan | Biology | 570 |
53,661,709 | https://en.wikipedia.org/wiki/Newton%20%28Paolozzi%29 | Newton, sometimes known as Newton after Blake, is a 1995 work by the sculptor Eduardo Paolozzi. The large bronze sculpture is displayed on a high plinth in the piazza outside the British Library in London.
The sculpture is based on William Blake's 1795 print of Newton: Personification of Man Limited by Reason, which d... | Newton (Paolozzi) | Astronomy | 739 |
72,551,201 | https://en.wikipedia.org/wiki/HD%20168592 | HD 168592, also designated as HR 6862 or rarely 7 G. Coronae Australis, is a solitary star located in the southern constellation Corona Australis. It is faintly visible to the naked eye as an orange-hued star with an apparent magnitude of 5.07. Gaia DR3 parallax measurements place it at a distance of 490 light years an... | HD 168592 | Astronomy | 287 |
416,954 | https://en.wikipedia.org/wiki/Viral%20evolution | Viral evolution is a subfield of evolutionary biology and virology that is specifically concerned with the evolution of viruses. Viruses have short generation times, and many—in particular RNA viruses—have relatively high mutation rates (on the order of one point mutation or more per genome per round of replication). A... | Viral evolution | Biology | 2,781 |
1,506,069 | https://en.wikipedia.org/wiki/Outline%20of%20electrical%20engineering | The following outline is provided as an overview of and topical guide to electrical engineering.
Electrical engineering – field of engineering that generally deals with the study and application of electricity, electronics and electromagnetism. The field first became an identifiable occupation in the late nineteenth c... | Outline of electrical engineering | Engineering | 1,206 |
5,662,689 | https://en.wikipedia.org/wiki/Reification%20%28information%20retrieval%29 | In information retrieval and natural language processing reification is the process by which an abstract idea about a person, place or thing, is turned into an explicit data model or other object created in a programming language, such as a feature set of demographic or psychographic attributes or both. By means of rei... | Reification (information retrieval) | Technology | 478 |
44,370,960 | https://en.wikipedia.org/wiki/SIMPLEC%20algorithm | The SIMPLEC (Semi-Implicit Method for Pressure Linked Equations-Consistent) algorithm; a modified form of SIMPLE algorithm; is a commonly used numerical procedure in the field of computational fluid dynamics to solve the Navier–Stokes equations.
This algorithm was developed by Van Doormal and Raithby in 1984. The algo... | SIMPLEC algorithm | Physics,Chemistry | 499 |
27,124,188 | https://en.wikipedia.org/wiki/History%20of%20the%20oil%20industry%20in%20Saudi%20Arabia | Saudi Arabian oil was first discovered by the Americans and British in commercial quantities at Dammam oil well No. 7 in 1938 in what is now modern day Dhahran.
Background
On January 15, 1902, Ibn Saud took Riyadh from the Rashid tribe. In 1913, his forces captured the province of al-Hasa from the Ottoman Turks. In 19... | History of the oil industry in Saudi Arabia | Chemistry | 1,823 |
2,283,276 | https://en.wikipedia.org/wiki/Arame | , sea oak is a species of kelp, of the brown algae, best known for its use in Japanese cuisine.
Description
Eisenia bicyclis is indigenous to temperate Pacific Ocean waters centered near Japan, although it is deliberately cultured elsewhere, including South Korea. It grows and reproduces seasonally. Two flattened ova... | Arame | Biology | 559 |
38,743,590 | https://en.wikipedia.org/wiki/Commotion%20Wireless | Commotion Wireless is an open-source wireless mesh network for electronic communication. The project was developed by the Open Technology Institute, and development included a $2 million grant from the United States Department of State in 2011 for use as a mobile ad hoc network (MANET), concomitant with the Arab Spring... | Commotion Wireless | Technology | 289 |
78,205,862 | https://en.wikipedia.org/wiki/Lqh%CE%B1IT | Alpha-Insect Toxin LqhαIT is a neurotoxic protein found in the venom of the Leiurus hebraeus, commonly known as the Hebrew deathstalker scorpion. It is classified as an alpha-toxin due to its effect on insect voltage-gated sodium channels, causing prolonged neuronal firing that leads to paralysis in affected insects. T... | LqhαIT | Chemistry | 1,296 |
54,316,088 | https://en.wikipedia.org/wiki/Non-relativistic%20spacetime | In physics, a non-relativistic spacetime is any mathematical model that fuses n–dimensional space and m–dimensional time into a single continuum other than the (3+1) model used in relativity theory.
In the sense used in this article, a spacetime is deemed "non-relativistic" if (a) it deviates from (3+1) dimensionality... | Non-relativistic spacetime | Physics | 1,374 |
24,532,432 | https://en.wikipedia.org/wiki/Unplaced%20in%20APG%20II | When the APG II system of plant classification was published in April 2003, fifteen genera and three families were placed incertae sedis in the angiosperms, and were listed in a section of the appendix entitled "Taxa of uncertain position".
By the end of 2009, molecular phylogenetic analysis of DNA sequences had revea... | Unplaced in APG II | Biology | 2,971 |
23,826,998 | https://en.wikipedia.org/wiki/Compensatory%20growth%20%28organ%29 | Compensatory growth is a type of regenerative growth that can take place in a number of human organs after the organs are either damaged, removed, or cease to function. Additionally, increased functional demand can also stimulate this growth in tissues and organs. The growth can be a result of increased cell size (comp... | Compensatory growth (organ) | Biology | 341 |
26,137,572 | https://en.wikipedia.org/wiki/Plant%20litter | Plant litter (also leaf litter, tree litter, soil litter, litterfall or duff) is dead plant material (such as leaves, bark, needles, twigs, and cladodes) that have fallen to the ground. This detritus or dead organic material and its constituent nutrients are added to the top layer of soil, commonly known as the litter ... | Plant litter | Chemistry,Engineering,Biology | 2,963 |
49,606,123 | https://en.wikipedia.org/wiki/Zinc%20finger%20protein%20695 | Zinc finger protein 695 is a protein that in humans is encoded by the ZNF695 gene.
See also
ZNF692
References
Further reading
Human proteins | Zinc finger protein 695 | Chemistry | 38 |
5,050,196 | https://en.wikipedia.org/wiki/Cointet-element | The Cointet-element, also known as a Belgian Gate or C-element, was a heavy steel fence about wide and high, typically mounted on concrete rollers, used as a mobile anti-tank obstacle during World War II. Each individual fence element weighed about and was movable (e.g. with two horses) through the use of two fixed ... | Cointet-element | Engineering | 744 |
10,747,879 | https://en.wikipedia.org/wiki/Lazy%20learning | (Not to be confused with the lazy learning regime, see Neural tangent kernel).
In machine learning, lazy learning is a learning method in which generalization of the training data is, in theory, delayed until a query is made to the system, as opposed to eager learning, where the system tries to generalize the training... | Lazy learning | Engineering | 1,131 |
3,186,107 | https://en.wikipedia.org/wiki/Race%3A%20The%20Reality%20of%20Human%20Difference | Race: The Reality of Human Differences is an anthropology book, in which authors Vincent M. Sarich, Emeritus Professor of Anthropology at the University of California, Berkeley, and Frank Miele, senior editor of Skeptic Magazine, argue for the reality of race. The book was published by Basic Books in 2004. It disputes ... | Race: The Reality of Human Difference | Biology | 239 |
70,195,362 | https://en.wikipedia.org/wiki/Naematelia%20aurantialba | Naematelia aurantialba (synonym Tremella aurantialba) is a species of fungus producing yellow, frondose, gelatinous basidiocarps (fruit bodies) parasitic on fruit bodies of another fungus, Stereum hirsutum, on broadleaf trees. In China, where it is called jīn'ěr (金耳; literally "golden ear"), it is cultivated for both f... | Naematelia aurantialba | Biology | 153 |
2,644,660 | https://en.wikipedia.org/wiki/Curtius%20rearrangement | The Curtius rearrangement (or Curtius reaction or Curtius degradation), first defined by Theodor Curtius in 1885, is the thermal decomposition of an acyl azide to an isocyanate with loss of nitrogen gas. The isocyanate then undergoes attack by a variety of nucleophiles such as water, alcohols and amines, to yield a pri... | Curtius rearrangement | Chemistry | 1,470 |
53,676,219 | https://en.wikipedia.org/wiki/Gymnopus%20fusipes | Gymnopus fusipes (formerly often called Collybia fusipes) is a parasitic species of gilled mushroom which is quite common in Europe and often grows in large clumps. It is variable but easy to recognize because the stipe soon becomes distinctively tough, bloated and ridged.
Naming
This species was originally described... | Gymnopus fusipes | Biology | 878 |
5,642,519 | https://en.wikipedia.org/wiki/Soil%20zoology | Soil zoology or pedozoology is the study of animals living fully or partially in the soil (soil fauna). The field of study was developed in the 1940s by Mercury Ghilarov in Russia. Ghilarov noted inverse relationships between size and numbers of soil organisms. He also suggested that soil included water, air and solid ... | Soil zoology | Biology | 211 |
50,197,812 | https://en.wikipedia.org/wiki/Thomas%20Pearson%20Moody | Thomas Pearson Moody (14 April 1841 – 14 November 1917) was a mining engineer in Australia and New Zealand.
Early life
Thomas Pearson Moody was born in Killingworth, Westmoor, Newcastle-upon-Tyne, and educated at Swansea, the son of John Moody. His father was a colliery manager at Cyfarthfa, Merthyr Tydfil, where Thom... | Thomas Pearson Moody | Engineering | 450 |
47,013,574 | https://en.wikipedia.org/wiki/Mupapillomavirus | Mupapillomavirus is a genus of viruses in the family Papillomaviridae. Humans serve as natural hosts. There are three species in this genus. Diseases associated with this genus include palmoplantar warts.
Taxonomy
The following three species are assigned to the genus:
Mupapillomavirus 1
Mupapillomavirus 2
Mupapillo... | Mupapillomavirus | Biology | 245 |
362,649 | https://en.wikipedia.org/wiki/Stanis%C5%82aw%20Saks | Stanisław Saks (30 December 1897 – 23 November 1942) was a Polish mathematician and university tutor, a member of the Lwów School of Mathematics, known primarily for his membership in the Scottish Café circle, an extensive monograph on the theory of integrals, his works on measure theory and the Vitali–Hahn–Saks theore... | Stanisław Saks | Mathematics | 646 |
44,794,995 | https://en.wikipedia.org/wiki/Annals%20of%20Nuclear%20Energy | Annals of Nuclear Energy is a monthly peer-reviewed scientific journal covering research on nuclear energy and nuclear science. It was established in 1975 and is published by Elsevier.
The current editors-in-chief are Lynn E. Weaver (Florida Institute of Technology), S. Mostafa Ghiaasiaan (Georgia Institute of Technol... | Annals of Nuclear Energy | Environmental_science | 262 |
63,663,102 | https://en.wikipedia.org/wiki/Insertion%20symbol | The term insertion symbol has more than one meaning,,
when using a cursor (user interface), it is (usually) a vertical bar indicating where text being typed will be inserted
a caret (proofreading) is a V-shaped grapheme, usually inverted and sometimes extended, used to indicate that additional material needs to be i... | Insertion symbol | Mathematics | 91 |
14,739 | https://en.wikipedia.org/wiki/IEEE%20802.11 | IEEE 802.11 is part of the IEEE 802 set of local area network (LAN) technical standards, and specifies the set of medium access control (MAC) and physical layer (PHY) protocols for implementing wireless local area network (WLAN) computer communication. The standard and amendments provide the basis for wireless network ... | IEEE 802.11 | Technology | 10,339 |
414,421 | https://en.wikipedia.org/wiki/John%20Kendrew | Sir John Cowdery Kendrew, (24 March 1917 – 23 August 1997) was an English biochemist, crystallographer, and science administrator. Kendrew shared the 1962 Nobel Prize in Chemistry with Max Perutz, for their work at the Cavendish Laboratory to investigate the structure of haem-containing proteins.
Education and early... | John Kendrew | Chemistry,Materials_science | 1,267 |
2,212,195 | https://en.wikipedia.org/wiki/Beta%20Draconis | Beta Draconis (β Draconis, abbreviated Beta Dra, β Dra) is a binary star system and the third-brightest star in the northern circumpolar constellation of Draco. The two components are designated Beta Draconis A (officially named Rastaban , “head to sole of foot”, the traditional name of the system) and B respectively. ... | Beta Draconis | Astronomy | 874 |
29,000,170 | https://en.wikipedia.org/wiki/Trash%20Inc%3A%20The%20Secret%20Life%20of%20Garbage | Trash Inc: The Secret Life of Garbage is a one-hour television documentary film that aired on CNBC on September 29, 2010 about trash/garbage, what happens to it when it's "thrown away", and its impact on the world. The film is hosted by CNBC Squawk Box co-anchor Carl Quintanilla as he reports from various landfills (su... | Trash Inc: The Secret Life of Garbage | Physics | 189 |
51,183,962 | https://en.wikipedia.org/wiki/Semi-abelian%20category | In mathematics, specifically in category theory, a semi-abelian category is a pre-abelian category in which the induced morphism is a bimorphism, i.e., a monomorphism and an epimorphism, for every morphism .
The history of the notion is intertwined with that of a quasi-abelian category, as, for awhile, it was not kno... | Semi-abelian category | Mathematics | 598 |
35,043,850 | https://en.wikipedia.org/wiki/Telugu%20years | In India, the Telugu year is the calendar year of the Telugu speaking people of Andhra Pradesh, Telangana, and the enclave Yanam.
Each Yuga (era) has a cycle of 60 years. Each year of Ugadi year has a specific name in Panchangam (astronomical calendar) based on astrological influences and the name of the year; this de... | Telugu years | Physics | 1,707 |
60,591,217 | https://en.wikipedia.org/wiki/Plunge%20saw | A plunge saw or plunge-cut saw is a type of hand-held circular saw which differs from a regular circular saw in that it can plunge into the material to a predetermined depth during the cut. In other words, the depth-of-cut is not fixed and often can be adjusted to be just slightly over the thickness of the board being ... | Plunge saw | Physics,Technology | 680 |
1,576,787 | https://en.wikipedia.org/wiki/Allyl%20isothiocyanate | Allyl isothiocyanate (AITC) is a naturally occurring unsaturated isothiocyanate. The colorless oil is responsible for the pungent taste of cruciferous vegetables such as mustard, radish, horseradish, and wasabi. This pungency and the lachrymatory effect of AITC are mediated through the TRPA1 and TRPV1 ion channels. It... | Allyl isothiocyanate | Chemistry,Biology | 645 |
24,542,773 | https://en.wikipedia.org/wiki/Left%20corner%20parser | In computer science, a left corner parser is a type of chart parser used for parsing context-free grammars. It combines the top-down and bottom-up approaches of parsing. The name derives from the use of the left corner of the grammar's production rules.
An early description of a left corner parser is "A Syntax-Oriente... | Left corner parser | Technology | 91 |
26,196,497 | https://en.wikipedia.org/wiki/Elephant%27s%20toothpaste | Elephant's toothpaste is a foamy substance caused by the quick decomposition of hydrogen peroxide () using potassium iodide (KI) or yeast and warm water as a catalyst. How rapidly the reaction proceeds will depend on the concentration of hydrogen peroxide.
Because it requires only a small number of ingredients and ma... | Elephant's toothpaste | Chemistry | 600 |
1,323,035 | https://en.wikipedia.org/wiki/Griefer | A griefer or bad-faith player is a player in a multiplayer video game who deliberately annoys, disrupts, or trolls others in ways that are not part of the intended gameplay. Griefing is often accomplished by killing players for sheer fun, destroying player-built structures, or stealing items. A griefer derives pleasur... | Griefer | Technology | 2,920 |
55,232,088 | https://en.wikipedia.org/wiki/NGC%204633 | NGC 4633 is a spiral galaxy located about 70 million light-years away in the constellation of Coma Berenices. It is interacting with the nearby galaxy NGC 4634. NGC 4633 was discovered by astronomer Edward D. Swift on April 27, 1887. It was rediscovered on November 23, 1900, by astronomer Arnold Schwassmann and was lat... | NGC 4633 | Astronomy | 150 |
21,330,156 | https://en.wikipedia.org/wiki/Graphane | Graphane is a two-dimensional polymer of carbon and hydrogen with the formula unit (CH)n where n is large. Partial hydrogenation results in hydrogenated graphene, which was reported by Elias et al. in 2009 by a TEM study to be "direct evidence for a new graphene-based derivative". The authors viewed the panorama as "a ... | Graphane | Chemistry,Materials_science | 1,004 |
11,361,777 | https://en.wikipedia.org/wiki/Social%20television | Social television is the union of television and social media. Millions of people now share their TV experience with other viewers on social media such as Twitter and Facebook using smartphones and tablets. TV networks and rights holders are increasingly sharing video clips on social platforms to monetise engagement an... | Social television | Technology | 1,617 |
4,436,145 | https://en.wikipedia.org/wiki/Apex%20%28radio%20band%29 | Apex radio stations (also known as skyscraper and pinnacle) was the name commonly given to a short-lived group of United States broadcasting stations, which were used to evaluate transmitting on frequencies that were much higher than the ones used by standard amplitude modulation (AM) and shortwave stations. Their name... | Apex (radio band) | Technology,Engineering | 2,353 |
4,916,053 | https://en.wikipedia.org/wiki/Henry%20Rzepa | Henry Stephen Rzepa (born 1950) is a chemist and Emeritus Professor of Computational Chemistry at Imperial College London.
Education
Rzepa was born in 1950 and was educated at Wandsworth Comprehensive School in London. He then entered the chemistry department at Imperial College London where he graduated in 1971. He s... | Henry Rzepa | Chemistry | 559 |
48,756,720 | https://en.wikipedia.org/wiki/Tachyaerobic | Tachyaerobic is a term used in biology to describe the muscles of large animals and birds that are able to maintain high levels or physical activity because their hearts make up at least 0.5-0.6 percent of their body mass and maintain high blood pressures. A reptile displaying equal size to a tachyaerobic mammal does ... | Tachyaerobic | Biology | 148 |
9,546,237 | https://en.wikipedia.org/wiki/Irone | Irones are a group of methylionone odorants used in perfumery, derived from iris oil, e.g. orris root. The most commercially important of these are:
(-)-cis-γ-irone, and
(-)-cis-α-irone
Irones form through slow oxidation of triterpenoids in dried rhizomes of the iris species, Iris pallida. Irones typically have a s... | Irone | Chemistry | 120 |
73,019,349 | https://en.wikipedia.org/wiki/Fendt%20700%20Vario | Fendt 700 Vario is a series of tractors made by the manufacturer of agricultural machinery, Fendt. Since the introduction of the first 700 Vario model in 1989, seven generations of the series have been released. The 700 Vario is the manufacturer's best-selling tractor series. The latest generation, the Fendt 700 Vario ... | Fendt 700 Vario | Engineering | 753 |
47,200 | https://en.wikipedia.org/wiki/4%20Vesta | Vesta (minor-planet designation: 4 Vesta) is one of the largest objects in the asteroid belt, with a mean diameter of . It was discovered by the German astronomer Heinrich Wilhelm Matthias Olbers on 29 March 1807 and is named after Vesta, the virgin goddess of home and hearth from Roman mythology.
Vesta is thought to ... | 4 Vesta | Astronomy | 5,833 |
33,147,401 | https://en.wikipedia.org/wiki/WISEPA%20J184124.74%2B700038.0 | WISEPA J184124.74+700038.0 (designation is abbreviated to WISE 1841+7000) is a binary system of brown dwarfs of spectral classes T5 + T5, located in constellation Draco at approximately 131 light-years from Earth. It is notable for being one of the first known binary brown dwarf systems.
Discovery
WISE 1841+7000 was d... | WISEPA J184124.74+700038.0 | Astronomy | 571 |
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