id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
values | token_count int64 3 51.8k |
|---|---|---|---|---|---|
4,055,891 | https://en.wikipedia.org/wiki/High-energy%20X-rays | High-energy X-rays or HEX-rays are very hard X-rays, with typical energies of 80–1000 keV (1 MeV), about one order of magnitude higher than conventional X-rays used for X-ray crystallography (and well into gamma-ray energies over 120 keV). They are produced at modern synchrotron radiation sources such as the Cornell Hi... | High-energy X-rays | Physics,Materials_science,Engineering | 1,144 |
40,460,770 | https://en.wikipedia.org/wiki/NGC%206134 | NGC 6134 is an open cluster in the constellation Norma. It was discovered by James Dunlop in 1826.
References
Open clusters
Norma (constellation)
6134 | NGC 6134 | Astronomy | 32 |
24,146,759 | https://en.wikipedia.org/wiki/C29H35NO2 | {{DISPLAYTITLE:C29H35NO2}}
The molecular formula C29H35NO2 may refer to:
Mifepristone, a medication typically used in combination to bring about an abortion during pregnancy
Miproxifene, a nonsteroidal selective estrogen receptor modulator | C29H35NO2 | Chemistry | 65 |
8,266,376 | https://en.wikipedia.org/wiki/CCL3 | Chemokine (C-C motif) ligand 3 (CCL3) also known as macrophage inflammatory protein 1-alpha (MIP-1-alpha) is a protein that in humans is encoded by the CCL3 gene.
Function
CCL3 is a cytokine belonging to the CC chemokine family that is involved in the acute inflammatory state in the recruitment and activation of pol... | CCL3 | Chemistry | 316 |
5,779,282 | https://en.wikipedia.org/wiki/Projected%20dynamical%20system | Projected dynamical systems is a mathematical theory investigating the behaviour of dynamical systems where solutions are restricted to a constraint set. The discipline shares connections to and applications with both the static world of optimization and equilibrium problems and the dynamical world of ordinary differen... | Projected dynamical system | Physics,Mathematics | 995 |
12,785,273 | https://en.wikipedia.org/wiki/Nik%20Szymanek | Nicholas Szymanek, better known as Nik Szymanek, is a British amateur astronomer and prolific astrophotographer, based in Essex, England.
Originally a train driver in the London Underground, he began his interest in astronomical CCD imaging shortly before 1991. His interest in this kind of observational astronomy rose... | Nik Szymanek | Astronomy | 265 |
17,732,810 | https://en.wikipedia.org/wiki/Berkefeld%20filter | A Berkefeld filter is a water filter made of diatomaceous earth (Kieselgur). It was invented in Germany in 1891, and by 1922 was being marketed in the United Kingdom by the Berkefeld Filter Co. Berkefeld was the name of the owner of the mine in Hanover, Germany, where the ceramic material was obtained.
The Berkefeld i... | Berkefeld filter | Chemistry,Biology | 630 |
6,732,326 | https://en.wikipedia.org/wiki/Cn3D | Cn3D is a Windows, Macintosh and Unix-based software from the United States National Library of Medicine that acts as a helper application for web browsers to view three-dimensional structures from The National Center for Biotechnology Information's Entrez retrieval service. It "simultaneously displays structure, seque... | Cn3D | Chemistry,Biology | 221 |
11,330,158 | https://en.wikipedia.org/wiki/N%286%29-Carboxymethyllysine | N(6)-Carboxymethyllysine (CML), also known as Nε-(carboxymethyl)lysine, is an advanced glycation endproduct (AGE). CML has been the most used marker for AGEs in food analysis.
Recently, it has been demonstrated that gut microbiota mediates an aging-associated decline in gut barrier function, allowing AGEs to leak in... | N(6)-Carboxymethyllysine | Chemistry,Biology | 179 |
48,366 | https://en.wikipedia.org/wiki/Polyurethane | Polyurethane (; often abbreviated PUR and PU) refers to a class of polymers composed of organic units joined by carbamate (urethane) links. In contrast to other common polymers such as polyethylene and polystyrene, polyurethane term does not refer to the single type of polymer but a group of polymers. Unlike polyethyle... | Polyurethane | Physics,Chemistry | 6,764 |
21,697,541 | https://en.wikipedia.org/wiki/Lactosylceramide | The Lactosylceramides, also known as LacCer, are a class of glycosphingolipids composed of a variable hydrophobic ceramide lipid and a hydrophilic sugar moiety. Lactosylceramides are found in microdomains on the plasma layers of numerous cells. Moreover, they are a type of ceramide including lactose, which is an examp... | Lactosylceramide | Chemistry | 936 |
44,000,453 | https://en.wikipedia.org/wiki/JACKPHY | In library automation the initialism JACKPHY refers to a group of language scripts not based on Roman characters, specifically: Japanese, Arabic, Chinese, Korean, Persian, Hebrew, and Yiddish. Focus on these seven writing systems by Library of Congress, based on sharing bibliographic records using MARC standards, incl... | JACKPHY | Engineering | 170 |
43,016,216 | https://en.wikipedia.org/wiki/Prandtl%20condition | In fluid mechanics the Prandtl condition was suggested by the German physicist Ludwig Prandtl to identify possible boundary layer separation points of incompressible fluid flows.
Prandtl condition-in normal shock
In the case of normal shock, flow is assumed to be in a steady state and thickness of shock is very small... | Prandtl condition | Chemistry,Engineering | 322 |
1,335,645 | https://en.wikipedia.org/wiki/Neanderthal%20extinction | Neanderthals became extinct around 40,000 years ago. Hypotheses on the causes of the extinction include violence, transmission of diseases from modern humans which Neanderthals had no immunity to, competitive replacement, extinction by interbreeding with early modern human populations, natural catastrophes, climate cha... | Neanderthal extinction | Biology | 2,562 |
13,678,080 | https://en.wikipedia.org/wiki/History%20of%20the%20iPhone | The history of the iPhone by Apple Inc. spans from the early 2000s to about 2010. The first iPhone was unveiled at Macworld 2007 and released later that year. By the end of 2009, iPhone models had been released in all major markets.
Genesis of the iPhone
The idea of an Apple phone came from Jean-Marie Hullot, a softw... | History of the iPhone | Technology | 4,552 |
56,574,537 | https://en.wikipedia.org/wiki/Lists%20of%20black%20holes | This is a list of lists of black holes:
List of black holes
List of most massive black holes
List of nearest known black holes
List of quasars
See also
Lists of astronomical objects
Lists of astronomical objects | Lists of black holes | Physics,Astronomy | 43 |
36,867,671 | https://en.wikipedia.org/wiki/HD%20115004 | HD 115004 is a single star in the northern constellation of Canes Venatici. It is faintly visible to the naked eye with an apparent visual magnitude of 4.94. Based upon an annual parallax shift of , it is located around 460 light years from the Sun. The star is moving closer with a heliocentric radial velocity of −22 k... | HD 115004 | Astronomy | 235 |
34,549,363 | https://en.wikipedia.org/wiki/Critical%20code%20studies | Critical code studies (CCS) is an emerging academic subfield, related to software studies, digital humanities, cultural studies, computer science, human–computer interface, and the do-it-yourself maker culture. Its primary focus is on the cultural significance of computer code, without excluding or focusing solely upon... | Critical code studies | Technology | 315 |
614,297 | https://en.wikipedia.org/wiki/Solvay%20process | The Solvay process or ammonia–soda process is the major industrial process for the production of sodium carbonate (soda ash, Na2CO3). The ammonia–soda process was developed into its modern form by the Belgian chemist Ernest Solvay during the 1860s. The ingredients for this are readily available and inexpensive: salt b... | Solvay process | Chemistry | 2,816 |
39,945,265 | https://en.wikipedia.org/wiki/Production%20flow%20analysis | In operations management and industrial engineering, production flow analysis refers to methods which share the following characteristics:
Classification of machines
Technological cycles information control
Generating a binary product-machines matrix (1 if a given product requires processing in a given machine, 0 o... | Production flow analysis | Engineering | 302 |
47,059,127 | https://en.wikipedia.org/wiki/Penicillium%20parviverrucosum | Penicillium parviverrucosum is a species of fungus in the genus Penicillium.
References
parviverrucosum
Fungi described in 2011
Fungus species | Penicillium parviverrucosum | Biology | 38 |
14,341,044 | https://en.wikipedia.org/wiki/Preselector | A preselector is a name for an electronic device that connects between a radio antenna and a radio receiver. The preselector is a band-pass filter that blocks troublesome out-of-tune frequencies from passing through from the antenna into the radio receiver (or preamplifier) that otherwise would be directly connected to... | Preselector | Engineering | 1,595 |
15,489,126 | https://en.wikipedia.org/wiki/Nesting%20instinct | Nesting behavior is an instinct in animals during reproduction where they prepare a place with optimal conditions to nurture their offspring. The nesting place provides protection against predators and competitors that mean to exploit or kill offspring. It also provides protection against the physical environment.
Ne... | Nesting instinct | Biology | 1,656 |
20,351,675 | https://en.wikipedia.org/wiki/MDynaMix | Molecular Dynamics of Mixtures (MDynaMix) is a computer software package for general purpose molecular dynamics to simulate mixtures of molecules, interacting by AMBER- and CHARMM-like force fields in periodic boundary conditions.
Algorithms are included for NVE, NVT, NPT, anisotropic NPT ensembles, and Ewald summation... | MDynaMix | Chemistry | 344 |
13,722,979 | https://en.wikipedia.org/wiki/Melco | Melco Holdings Inc. is a family business founded by Makoto Maki in 1975 and is located in Japan. The company's most recognizable brand is Buffalo Inc.
Buffalo Inc. is currently one of the 16 subsidiaries of Melco Holdings Inc., initially founded as an audio equipment manufacturer, the company entered the computer peri... | Melco | Technology | 700 |
11,693,892 | https://en.wikipedia.org/wiki/Uromyces%20junci | Uromyces junci is a fungus species and plant pathogen which causes rust on various plants including (Rushes) Juncus species.
It appears as a whitish peridium and a pale yellow mass of spores, it can be found on Pulicaria dysenterica, Juncus articulatus, Juncus bufonius, Juncus effusus, Juncus inflexus and Juncus subno... | Uromyces junci | Biology | 133 |
19,074,735 | https://en.wikipedia.org/wiki/Wireless%20Home%20Digital%20Interface | Wireless Home Digital Interface (WHDI) is a consumer electronic specification for a wireless HDTV connectivity throughout the home.
WHDI enables delivery of uncompressed high-definition digital video over a wireless radio channel connecting any video source (computers, mobile phones, Blu-ray players etc.) to any compa... | Wireless Home Digital Interface | Technology,Engineering | 1,570 |
12,083,818 | https://en.wikipedia.org/wiki/Filling%20area%20conjecture | In differential geometry, Mikhail Gromov's filling area conjecture asserts that the hemisphere has minimum area among the orientable surfaces that fill a closed curve of given length without introducing shortcuts between its points.
Definitions and statement of the conjecture
Every smooth surface or curve in Euclid... | Filling area conjecture | Physics,Mathematics | 2,233 |
62,105,397 | https://en.wikipedia.org/wiki/Lofoten%20Declaration | The Lofoten Declaration, drafted in August 2017, is an international manifesto calling for the end of hydrocarbon exploration and further expansion of fossil fuel reserves for climate change mitigation. It calls for fossil fuel divestment and phase-out of use with a just transition to a low-carbon economy. A diverse gr... | Lofoten Declaration | Chemistry | 202 |
71,001,950 | https://en.wikipedia.org/wiki/Sulfoxidation | in chemistry, sulfoxidation refers to two distinct reactions.
In one meaning, sulfoxidation refers to the reaction of alkanes with a mixture of sulfur dioxide and oxygen. This reaction is employed industrially to produce alkyl sulfonic acids, which are used as surfactants. The reaction requires UV-radiation.
RH + S... | Sulfoxidation | Chemistry | 166 |
47,971,685 | https://en.wikipedia.org/wiki/Extended%20evolutionary%20synthesis | The Extended Evolutionary Synthesis (EES) consists of a set of theoretical concepts argued to be more comprehensive than the earlier modern synthesis of evolutionary biology that took place between 1918 and 1942. The extended evolutionary synthesis was called for in the 1950s by C. H. Waddington, argued for on the basi... | Extended evolutionary synthesis | Biology | 2,381 |
30,747,795 | https://en.wikipedia.org/wiki/Polyfluorene | Polyfluorene is a polymer with formula , consisting of fluorene units linked in a linear chain — specifically, at carbon atoms 2 and 7 in the standard fluorene numbering. It can also be described as a chain of benzene rings linked in para positions (a polyparaphenylene) with an extra methylene bridge connecting every ... | Polyfluorene | Chemistry | 3,509 |
236,696 | https://en.wikipedia.org/wiki/Postdigital | Postdigital, in artistic practice, is a term that describes works of art and theory that are more concerned with being human than with being digital, similar to the concept of "undigital" introduced in 1995, where technology and society advances beyond digital limitations to achieve a totally fluid multimediated realit... | Postdigital | Technology,Engineering | 1,466 |
4,473,599 | https://en.wikipedia.org/wiki/Electrofuge | In chemistry, an electrofuge is a leaving group which does not retain the lone pair of electrons from its previous bond with another species (in contrast to a nucleofuge, which does). It can result from the heterolytic breaking of covalent bonds.
After this reaction an electrofuge may possess either a positive or a neu... | Electrofuge | Chemistry | 146 |
61,509,757 | https://en.wikipedia.org/wiki/Maximilian%20Cercha | Maximilian (also spelled Maksymilian) Cercha (1818–1907) was a Polish painter and drawer. He was the nephew of Ezechiel Cercha (1790–1820) and the father of (1867–1919).
Life
Cercha was born on in Kraków. He studied at the Jan Matejko Academy of Fine Arts and at the Painting and Drawing School at the Technical Ins... | Maximilian Cercha | Engineering | 174 |
37,641,022 | https://en.wikipedia.org/wiki/Edison%20Volta%20Prize | The Edison Volta Prize is awarded biennially by the European Physical Society (EPS) to individuals or groups of up to three people in recognition of outstanding achievements in physics. The award consists of a diploma, a medal, and 10,000 euros in prize money. The award has been established in 2012 by the Centro di Cul... | Edison Volta Prize | Technology | 754 |
63,989,376 | https://en.wikipedia.org/wiki/Archimedean%20ordered%20vector%20space | In mathematics, specifically in order theory, a binary relation on a vector space over the real or complex numbers is called Archimedean if for all whenever there exists some such that for all positive integers then necessarily
An Archimedean (pre)ordered vector space is a (pre)ordered vector space whose order ... | Archimedean ordered vector space | Mathematics | 405 |
73,192,604 | https://en.wikipedia.org/wiki/1945%E2%80%931998 | 1945–1998 is a piece created by Isao Hashimoto showing a time-lapse of every nuclear explosion between 1945 and 1998.
Contents
The piece begins with the two nuclear explosions at Hiroshima and Nagasaki. The United States conducts several nuclear tests after the war. The Soviet Union and United Kingdom then gain nucle... | 1945–1998 | Chemistry | 199 |
2,404,348 | https://en.wikipedia.org/wiki/Magnetization | In classical electromagnetism, magnetization is the vector field that expresses the density of permanent or induced magnetic dipole moments in a magnetic material. Accordingly, physicists and engineers usually define magnetization as the quantity of magnetic moment per unit volume.
It is represented by a pseudovector M... | Magnetization | Physics,Chemistry,Materials_science,Engineering | 1,325 |
39,765,053 | https://en.wikipedia.org/wiki/Multi-stage%20programming | Multi-stage programming (MSP) is a variety of metaprogramming in which compilation is divided into a series of intermediate phases, allowing typesafe run-time code generation.
Statically defined types are used to verify that dynamically constructed types are valid and do not violate the type system.
In MSP languages, ... | Multi-stage programming | Mathematics | 184 |
3,140,923 | https://en.wikipedia.org/wiki/Linearly%20disjoint | In mathematics, algebras A, B over a field k inside some field extension of k are said to be linearly disjoint over k if the following equivalent conditions are met:
(i) The map induced by is injective.
(ii) Any k-basis of A remains linearly independent over B.
(iii) If are k-bases for A, B, then the products are ... | Linearly disjoint | Mathematics | 351 |
5,270,898 | https://en.wikipedia.org/wiki/Cauchy%27s%20functional%20equation | Cauchy's functional equation is the functional equation:
A function that solves this equation is called an additive function. Over the rational numbers, it can be shown using elementary algebra that there is a single family of solutions, namely for any rational constant Over the real numbers, the family of linear... | Cauchy's functional equation | Mathematics | 1,074 |
14,444,896 | https://en.wikipedia.org/wiki/OGLE-TR-182 |
OGLE-TR-182 is a dim magnitude 17 star far off in the constellation Carina at a distance of approximately 12,700 light years.
Planetary system
This star is home to the transiting extrasolar planet OGLE-TR-182b discovered in October 2007.
See also
List of extrasolar planets
Optical Gravitational Lensing Experiment... | OGLE-TR-182 | Astronomy | 95 |
6,392,687 | https://en.wikipedia.org/wiki/Tripolium%20pannonicum | Tripolium pannonicum, called sea aster or seashore aster and often known by the synonyms Aster tripolium or Aster pannonicus, is a flowering plant, native to Eurasia and northern Africa, that is confined in its distribution to salt marshes, estuaries and occasionally to inland salt works.
It is a perennial growing up ... | Tripolium pannonicum | Chemistry | 230 |
368,032 | https://en.wikipedia.org/wiki/First%20Things%20First%201964%20manifesto | The First Things First manifesto was written 29 November 1963 and published in 1964 by Ken Garland. It was backed by over 400 graphic designers and artists and also received the backing of Tony Benn, radical left-wing MP and activist, who published it in its entirety in The Guardian newspaper.
Reacting against a rich ... | First Things First 1964 manifesto | Engineering | 213 |
563,950 | https://en.wikipedia.org/wiki/Coesite | Coesite () is a form (polymorph) of silicon dioxide (SiO2) that is formed when very high pressure (2–3 gigapascals), and moderately high temperature (), are applied to quartz. Coesite was first synthesized by Loring Coes, Jr., a chemist at the Norton Company, in 1953.
Occurrences
In 1960, a natural occurrence of coes... | Coesite | Materials_science | 787 |
40,943,987 | https://en.wikipedia.org/wiki/Breakthrough%20Institute | The Breakthrough Institute is an environmental research center located in Berkeley, California. Founded in 2007 by Michael Shellenberger and Ted Nordhaus, The institute is aligned with ecomodernist philosophy. The Institute advocates for an embrace of modernization and technological development (including nuclear power... | Breakthrough Institute | Environmental_science | 2,395 |
27,956,374 | https://en.wikipedia.org/wiki/Wright%20etch | The Wright etch (also Wright-Jenkins etch) is a preferential etch for revealing defects in <100>- and <111>-oriented, p- and n-type silicon wafers used for making transistors, microprocessors, memories, and other components. Revealing, identifying, and remedying such defects is essential for progress along the path pre... | Wright etch | Materials_science | 1,379 |
47,003,890 | https://en.wikipedia.org/wiki/Penicillium%20ovatum | Penicillium ovatum is a species of fungus in the genus Penicillium which was isolated from forest soil in Kuala Lumpur in Malaysia.
References
ovatum
Fungi described in 2011
Fungus species | Penicillium ovatum | Biology | 43 |
46,849,118 | https://en.wikipedia.org/wiki/Magnesium%20formate | Magnesium formate is a magnesium salt of formic acid. It is an inorganic compound. It consists of a magnesium cation and formate anion. It can be prepared by reacting magnesium oxide with formic acid. The dihydrate is formed when crystallizing from the solution. The dihydrate dehydrates at 105 °C to form anhydrate, the... | Magnesium formate | Chemistry | 108 |
11,287,921 | https://en.wikipedia.org/wiki/Otto%20van%20Veen | Otto van Veen, also known by his Latinized names Otto Venius or Octavius Vaenius (1556 – 6 May 1629), was a painter, draughtsman, and humanist active primarily in Antwerp and Brussels in the late 16th and early 17th centuries. He is known for his paintings of religious and mythological scenes, allegories and portraits,... | Otto van Veen | Engineering | 2,957 |
23,824,756 | https://en.wikipedia.org/wiki/Retrostium | Retrostium is a fungal genus in the division Ascomycota. This is a monotypic genus, containing the single species Retrostium amphiroae, described as new to science from Japan in 1997. Species Fungorum places it within the family Spathulosporaceae, which would place it with the Spathulosporales Order.
References
Fungi... | Retrostium | Biology | 94 |
18,952,167 | https://en.wikipedia.org/wiki/Formulary%20%28pharmacy%29 | A formulary is a list of pharmaceutical drugs, often decided upon by a group of people, for various reasons such as insurance coverage or use at a medical facility. Traditionally, a formulary contained a collection of formulas for the compounding and testing of medication (a resource closer to what would be referred to... | Formulary (pharmacy) | Chemistry | 1,380 |
17,140,858 | https://en.wikipedia.org/wiki/Lumirubin | Lumirubin is a structural isomer of bilirubin, which is formed during phototherapy used to treat neonatal jaundice. This polar isomer resulting from the blue-green lights of phototherapy has an active site to albumin, and its effects are considered less toxic than those of bilirubin. Lumirubin is excreted into bile or ... | Lumirubin | Chemistry,Biology | 168 |
15,095,266 | https://en.wikipedia.org/wiki/Horst%20Sachs | Horst Sachs (27 March 1927 – 25 April 2016) was a German mathematician, an expert in graph theory, a recipient of the Euler Medal (2000).
He earned the degree of Doctor of Science (Dr. rer. nat.) from the Martin-Luther-Universität Halle-Wittenberg in 1958. Following his retirement in 1992, he was professor emeritus at... | Horst Sachs | Mathematics | 221 |
24,341,858 | https://en.wikipedia.org/wiki/C18H21NO2 | {{DISPLAYTITLE:C18H21NO2}}
The molecular formulas C18H21NO2 (molar mass: 283.36 g/mol) may refer to :
N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate
HDMP-28
Methyldesorphine
6-Methylenedihydrodesoxymorphine
Naranol
PRL-8-53
SCHEMBL5334361 | C18H21NO2 | Chemistry | 105 |
25,782,336 | https://en.wikipedia.org/wiki/Grand%20Ditch | The Grand Ditch, also known as the Grand River Ditch and originally known as the North Grand River Ditch, is a water diversion project in the Never Summer Mountains, in northern Colorado in the United States. It is long, wide, and deep on average. Streams and creeks that flow from the highest peaks of the Never Summ... | Grand Ditch | Environmental_science | 660 |
5,638,081 | https://en.wikipedia.org/wiki/Sage%20oil | Sage oils are essential oils that come in several varieties:
Dalmatian sage oil
Also called English, Garden, and True sage oil. Made by steam distillation of Salvia officinalis partially dried leaves. Yields range from 0.5 to 1.0%. A colorless to yellow liquid with a warm camphoraceous, thujone-like odor and sharp an... | Sage oil | Chemistry | 391 |
89,232 | https://en.wikipedia.org/wiki/5-Methylcytosine | 5-Methylcytosine is a methylated form of the DNA base cytosine (C) that regulates gene transcription and takes several other biological roles. When cytosine is methylated, the DNA maintains the same sequence, but the expression of methylated genes can be altered (the study of this is part of the field of epigenetics). ... | 5-Methylcytosine | Biology | 2,276 |
3,768,963 | https://en.wikipedia.org/wiki/Leibniz%20Prize | The Gottfried Wilhelm Leibniz Prize (), or Leibniz Prize, is awarded by the German Research Foundation to "exceptional scientists and academics for their outstanding achievements in the field of research". Since 1986, up to ten prizes have been awarded annually to individuals or research groups working at a research in... | Leibniz Prize | Technology | 7,970 |
403,165 | https://en.wikipedia.org/wiki/Maximum%20flow%20problem | In optimization theory, maximum flow problems involve finding a feasible flow through a flow network that obtains the maximum possible flow rate.
The maximum flow problem can be seen as a special case of more complex network flow problems, such as the circulation problem. The maximum value of an s-t flow (i.e., flow f... | Maximum flow problem | Mathematics | 3,704 |
14,107,396 | https://en.wikipedia.org/wiki/Styrene-acrylonitrile%20resin | Styrene acrylonitrile resin (SAN) is a copolymer plastic consisting of styrene and acrylonitrile. It is widely used in place of polystyrene owing to its greater thermal resistance. The chains of between 70 and 80% by weight styrene and 20 to 30% acrylonitrile. Larger acrylonitrile content improves mechanical properties... | Styrene-acrylonitrile resin | Physics | 315 |
50,799,929 | https://en.wikipedia.org/wiki/Morchella%20fluvialis | Morchella fluvialis is a species of fungus in the family Morchellaceae. It was described as new to science in 2014 by Clowez and colleagues, following collections from riparian forests in Spain under Alnus glutinosa, Ulmus minor and Eucalyptus camaldulensis, although previous collections from Turkey under Pinus nigra h... | Morchella fluvialis | Biology | 157 |
486,266 | https://en.wikipedia.org/wiki/Aliquot%20sequence | In mathematics, an aliquot sequence is a sequence of positive integers in which each term is the sum of the proper divisors of the previous term. If the sequence reaches the number 1, it ends, since the sum of the proper divisors of 1 is 0.
Definition and overview
The aliquot sequence starting with a positive integer ... | Aliquot sequence | Mathematics | 1,630 |
3,986,309 | https://en.wikipedia.org/wiki/Strand%20jack | A strand jack (also known as strandjack) is a jack used to lift very heavy loads (e.g. thousands of tons or more with multiple jacks) for construction and engineering purposes. Strandjacking was invented by VSL Australia's Patrick Kilkeary & Bruce Ramsay in 1969 for concrete post tensioning systems, and is now widely ... | Strand jack | Physics,Technology,Engineering | 489 |
407,374 | https://en.wikipedia.org/wiki/113%20%28number%29 | 113 (one hundred [and] thirteen) is the natural number following 112 and preceding 114.
Mathematics
113 is the 30th prime number (following 109 and preceding 127), so it can only be divided by one and itself. 113 is the smallest prime number before a prime gap of length 14. 113 is a Sophie Germain prime, an emirp, an... | 113 (number) | Mathematics | 187 |
18,691,464 | https://en.wikipedia.org/wiki/Plastic%20igniter%20cord | A plastic igniter cord (PIC) is a type of fuse used to initiate an explosive device or charge. In appearance, an igniter cord is similar to a safety fuse and when ignited, an intense flame spits perpendicular to the cord at a uniform rate as it burns along its length.
In the construction and demolition industry an ig... | Plastic igniter cord | Chemistry | 290 |
38,088,957 | https://en.wikipedia.org/wiki/Aspen%20Center%20for%20Physics | The Aspen Center for Physics (ACP) is a non-profit institution for physics research located in Aspen, Colorado, in the Rocky Mountains region of the United States. Since its foundation in 1962, it has hosted distinguished physicists for short-term visits during seasonal winter and summer programs, to promote collaborat... | Aspen Center for Physics | Physics,Astronomy | 1,231 |
12,205,222 | https://en.wikipedia.org/wiki/Coherence%20time%20%28communications%20systems%29 | In communications systems, a communication channel may change with time. Coherence time is the time duration over which the channel impulse response is considered to be not varying. Such channel variation is much more significant in wireless communications systems, due to Doppler effects.
Simple model
In a simple mode... | Coherence time (communications systems) | Technology | 459 |
27,952,270 | https://en.wikipedia.org/wiki/WEPP | The Water Erosion Prediction Project (WEPP) model is a physically based erosion simulation model built on the fundamentals of hydrology, plant science, hydraulics, and erosion mechanics. The model was developed by an interagency team of scientists to replace the Universal Soil Loss Equation (USLE) and has been widely u... | WEPP | Chemistry,Biology,Environmental_science | 1,137 |
1,785,252 | https://en.wikipedia.org/wiki/Squinch | In architecture, a squinch is a structural element used to support the base of a circular or octagonal dome that surmounts a square-plan chamber. Squinches are placed to diagonally span each upper corner where the walls meet. Constructed from masonry, they have several forms, including: a graduated series of stepped ar... | Squinch | Technology,Engineering | 523 |
66,513,472 | https://en.wikipedia.org/wiki/Epoetin%20theta | Epoetin theta, sold under the brand name Biopoin among others, is a copy of the human hormone erythropoietin.
The most common side effects include shunt thrombosis (clots that can form in blood vessels of patients on dialysis, a blood clearance technique), headache, hypertension (high blood pressure), hypertensive cri... | Epoetin theta | Biology | 213 |
14,981,066 | https://en.wikipedia.org/wiki/Forest%20Ecology%20and%20Management | Forest Ecology and Management is a semimonthly peer-reviewed scientific journal covering forest ecology and the management of forest resources. The journal publishes research manuscripts that report results of original research, review articles, and book reviews. Forestry-related topics are covered that apply biologica... | Forest Ecology and Management | Environmental_science | 95 |
14,677,455 | https://en.wikipedia.org/wiki/Selectfluor | Selectfluor, a trademark of Air Products and Chemicals, is a reagent in chemistry that is used as a fluorine donor. This compound is a derivative of the nucleophillic base DABCO. It is a colourless salt that tolerates air and even water. It has been commercialized for use for electrophilic fluorination.
Preparation
S... | Selectfluor | Chemistry | 547 |
64,413,209 | https://en.wikipedia.org/wiki/Splash%20lubrication | Splash lubrication is a rudimentary form of lubrication found in early engines. Such engines could be external combustion engines (such as stationary steam engines), or internal combustion engines (such as petrol, diesel or paraffin engines).
Description
An engine that uses splash lubrication requires neither oil pump... | Splash lubrication | Chemistry,Materials_science,Engineering | 402 |
75,346,266 | https://en.wikipedia.org/wiki/Stavros%20Avramidis | Stavros Avramidis (born in Kavala, Greece, in 1958) is a Greek Canadian wood scientist and professor at the University of British Columbia in Canada, who is an elected fellow (FIAWS) and president of the International Academy of Wood Science for the period 2023-2026.
First years and education
Avramidis was born in Kav... | Stavros Avramidis | Materials_science,Engineering | 674 |
11,237,206 | https://en.wikipedia.org/wiki/Diethyl%20ether%20%28data%20page%29 | This page provides supplementary chemical data on diethyl ether.
Material Safety Data Sheet
The handling of this chemical may incur notable safety precautions. It is highly recommended that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as SIRI, and follow its directions... | Diethyl ether (data page) | Chemistry | 120 |
3,282,070 | https://en.wikipedia.org/wiki/Land%20allocation%20decision%20support%20system | LADSS, or land allocation decision support system, is an agricultural land-use planning tool developed at The Macaulay Institute. More recently the term LADSS is used to refer to the research of the team behind the original planning tool.
Overview of research
The focus of the research of the LADSS team has evolved ov... | Land allocation decision support system | Environmental_science | 558 |
22,456,146 | https://en.wikipedia.org/wiki/Reductio%20ad%20absurdum | In logic, (Latin for "reduction to absurdity"), also known as (Latin for "argument to absurdity") or apagogical arguments, is the form of argument that attempts to establish a claim by showing that the opposite scenario would lead to absurdity or contradiction.
This argument form traces back to Ancient Greek philos... | Reductio ad absurdum | Mathematics | 1,335 |
65,794,256 | https://en.wikipedia.org/wiki/Moto%20G%205G%20Plus | Moto G 5G Plus and Motorola One 5G are Android phablets developed by Motorola Mobility, a subsidiary of Lenovo. The Moto G 5G Plus was announced in July 2020 for Europe; the Motorola One 5G was announced in September 2020 for the United States. A version with mmWave support followed in October, exclusive to Verizon.
R... | Moto G 5G Plus | Technology | 103 |
956,888 | https://en.wikipedia.org/wiki/Cetirizine | Cetirizine is a second-generation antihistamine used to treat allergic rhinitis (hay fever), dermatitis, and urticaria (hives). It is taken by mouth. Effects generally begin within thirty minutes and last for about a day. The degree of benefit is similar to other antihistamines such as diphenhydramine, which is a first... | Cetirizine | Chemistry | 2,626 |
3,742,568 | https://en.wikipedia.org/wiki/Yeast%20display | Yeast display (or yeast surface display) is a protein engineering technique that uses the expression of recombinant proteins incorporated into the cell wall of yeast. This method can be used for several applications such as isolating and engineering antibodies and determining host-microbe interactions.
Development
The... | Yeast display | Chemistry,Biology | 505 |
12,687,622 | https://en.wikipedia.org/wiki/Marina%20Ratner | Marina Evseevna Ratner (; October 30, 1938 – July 7, 2017) was a professor of mathematics at the University of California, Berkeley who worked in ergodic theory. Around 1990, she proved a group of major theorems concerning unipotent flows on homogeneous spaces, known as Ratner's theorems. Ratner was elected to the Amer... | Marina Ratner | Mathematics | 540 |
31,745,616 | https://en.wikipedia.org/wiki/Robert%20H.%20Dodds%20Jr. | Robert H. Dodds Jr. is a professor in the Civil and Environmental Engineering Department at the University of Illinois Urbana-Champaign. He specializes in the field of structural engineering with a focus on non linear fracture mechanics of structural materials. He has done extensive research for the fields of fracture... | Robert H. Dodds Jr. | Engineering | 733 |
36,051,162 | https://en.wikipedia.org/wiki/Macroemulsion | Macroemulsions are dispersed liquid-liquid, thermodynamically unstable systems with particle sizes ranging from 1 to 100 μm (orders of magnitude), which, most often, do not form spontaneously. Macroemulsions scatter light effectively and therefore appear milky, because their droplets are greater than a wavelength of l... | Macroemulsion | Physics,Chemistry | 2,170 |
43,469,488 | https://en.wikipedia.org/wiki/Hapalopilus%20croceus | Hapalopilus croceus is a species of polypore fungus. It was originally described by Christian Hendrik Persoon in 1796 as Boletus croceus; Marinus Anton Donk transferred it to genus Hapalopilus in 1933 to give it the name by which it is currently known. The species is found in Asia, Europe, Oceania, and North America, w... | Hapalopilus croceus | Biology | 225 |
68,396,786 | https://en.wikipedia.org/wiki/3%20Body%20Problem%20%28TV%20series%29 | 3 Body Problem is an American science fiction television series created by David Benioff, D. B. Weiss and Alexander Woo and is the third streaming adaptation of the Chinese novel series Remembrance of Earth's Past written by former computer engineer Liu Cixin. Its name comes from the first volume, The Three-Body Proble... | 3 Body Problem (TV series) | Astronomy | 2,934 |
677,829 | https://en.wikipedia.org/wiki/Global%20digital%20divide | The global digital divide describes global disparities, primarily between developed and developing countries, in regards to access to computing and information resources such as the Internet and the opportunities derived from such access.
The Internet is expanding very quickly, and not all countries—especially develop... | Global digital divide | Technology | 3,898 |
6,026,902 | https://en.wikipedia.org/wiki/Waste%20treatment%20technologies | There are a number of different waste treatment technologies for the disposal, recycling, storage, or energy recovery from different waste types. Each type has its own associated methods of waste management.
Landfill
Municipal solid waste consists mainly of household and commercial waste which is disposed of by or on... | Waste treatment technologies | Chemistry,Engineering | 673 |
40,862,848 | https://en.wikipedia.org/wiki/Linear%20equation%20over%20a%20ring | In algebra, linear equations and systems of linear equations over a field are widely studied. "Over a field" means that the coefficients of the equations and the solutions that one is looking for belong to a given field, commonly the real or the complex numbers. This article is devoted to the same problems where "field... | Linear equation over a ring | Mathematics | 1,360 |
35,805,453 | https://en.wikipedia.org/wiki/%CE%9415N | {{DISPLAYTITLE:δ15N}}
In geochemistry, hydrology, paleoclimatology and paleoceanography, δ15N (pronounced "delta fifteen n") or delta-N-15 is a measure of the ratio of the two stable isotopes of nitrogen, 15N:14N.
Formulas
Two very similar expressions for are in wide use in hydrology. Both have the form ‰ (‰ = p... | Δ15N | Chemistry,Environmental_science | 583 |
4,078,061 | https://en.wikipedia.org/wiki/Papagoite | Papagoite is a rare cyclosilicate mineral. Chemically, it is a calcium copper aluminium silicate hydroxide, found as a secondary mineral on slip surfaces and in altered granodiorite veins, either in massive form or as microscopic crystals that may form spherical aggregates. Its chemical formula is Ca Cu Al Si2O6(O H)3.... | Papagoite | Physics | 232 |
39,308,546 | https://en.wikipedia.org/wiki/Lilotomab | Lilotomab (formerly tetulomab, HH1) is a murine monoclonal antibody against CD37, a glycoprotein which is expressed on the surface of mature human B cells. It was generated at the Norwegian Radium Hospital.
As of 2016 it was under development by the Norwegian company Nordic Nanovector ASA as a radioimmunotherapeutic ... | Lilotomab | Chemistry | 206 |
32,009,646 | https://en.wikipedia.org/wiki/B-box%20zinc%20finger | In molecular biology the B-box-type zinc finger domain is a short protein domain of around 40 amino acid residues in length. B-box zinc fingers can be divided into two groups, where types 1 and 2 B-box domains differ in their consensus sequence and in the spacing of the 7-8 zinc-binding residues. Several proteins conta... | B-box zinc finger | Biology | 612 |
71,920,859 | https://en.wikipedia.org/wiki/Triphenyl%20phosphite%20ozonide | Triphenyl phosphite ozonide (TPPO) is a chemical compound with the formula PO3(C6H5O)3 that is used to generate singlet oxygen.
When TPPO is mixed with amines, the ozonide breaks down into singlet oxygen and leaves behind triphenyl phosphite. Pyridine is the only known amine that can effectively cause the breakdown of... | Triphenyl phosphite ozonide | Chemistry | 206 |
2,363,918 | https://en.wikipedia.org/wiki/Lift%20chair | Lift chairs, also known as lift recliners or riser armchairs, are chairs that feature a powered lifting mechanism that pushes the entire chair up from its base and so assists the user to a standing position.
In the United States, lift chairs qualify as durable medical equipment under Medicare Part B.
In a February 19... | Lift chair | Physics,Technology,Engineering,Biology | 480 |
714,163 | https://en.wikipedia.org/wiki/Cross-correlation | In signal processing, cross-correlation is a measure of similarity of two series as a function of the displacement of one relative to the other. This is also known as a sliding dot product or sliding inner-product. It is commonly used for searching a long signal for a shorter, known feature. It has applications in patt... | Cross-correlation | Technology,Engineering | 2,215 |
11,564,906 | https://en.wikipedia.org/wiki/Luopan | The luopan or geomantic compass is a Chinese magnetic compass, also known as a feng shui compass. It is used by a feng shui practitioner to determine the precise direction of a structure, place or item. Luo Pan contains a lot of information and formulas regarding its functions. The needle points towards the south magne... | Luopan | Physics,Mathematics | 982 |
9,022,604 | https://en.wikipedia.org/wiki/Cathelicidin%20antimicrobial%20peptide | Cathelicidin antimicrobial peptide (CAMP) is an antimicrobial peptide
encoded in the human by the CAMP gene. The active form is LL-37. In humans, CAMP encodes the peptide precursor CAP-18 (18 kDa), which is processed by proteinase 3-mediated extracellular cleavage into the active form LL-37.
The cathelicidin family i... | Cathelicidin antimicrobial peptide | Biology | 1,860 |
2,526,936 | https://en.wikipedia.org/wiki/Isotopes%20of%20samarium | Naturally occurring samarium (62Sm) is composed of five stable isotopes, 144Sm, 149Sm, 150Sm, 152Sm and 154Sm, and two extremely long-lived radioisotopes, 147Sm (half life: 1.066 y) and 148Sm (6.3 y), with 152Sm being the most abundant (26.75% natural abundance). 146Sm (9.20 y) is also fairly long-lived, but is not lon... | Isotopes of samarium | Chemistry | 5,190 |
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