id int64 39 79M | url stringlengths 31 227 | text stringlengths 6 334k | source stringlengths 1 150 ⌀ | categories listlengths 1 6 | token_count int64 3 71.8k | subcategories listlengths 0 30 |
|---|---|---|---|---|---|---|
39,882,225 | https://en.wikipedia.org/wiki/Epipharyngeal%20groove | The epipharyngeal groove is a ciliated groove along the dorsal side of the inside of the pharynx in some plankton-feeding early chordates, such as Amphioxus. It helps to carry a stream of mucus with plankton stuck in it, through the pharynx into the gut to be digested.
The subnotochordal rod or hypochord is a transie... | Epipharyngeal groove | [
"Biology"
] | 159 | [
"Zoology"
] |
39,882,238 | https://en.wikipedia.org/wiki/Biotechnology%20and%20genetic%20engineering%20in%20Bangladesh | Biotechnology and genetic engineering in Bangladesh is one of the thriving fields of science and technology in the country.
History
The research for biotechnology in Bangladesh started in the late 1970s. The root cause behind the initiation was the significance of agricultural sector, which had been the backbone of t... | Biotechnology and genetic engineering in Bangladesh | [
"Engineering",
"Biology"
] | 1,005 | [
"Genetic engineering",
"Genetic engineering by country",
"Biotechnology by country"
] |
39,883,327 | https://en.wikipedia.org/wiki/Washington%20Iron%20Furnace | Washington Iron Furnace is an historic iron furnace, located in Rocky Mount, Franklin County, Virginia. The granite furnace was built around 1770, and measures 30 feet high on its south face. It helped establish industry in the county, and was listed on the National Register of Historic Places in 1973.
Considered one... | Washington Iron Furnace | [
"Chemistry"
] | 668 | [
"Metallurgical processes",
"Industrial furnaces"
] |
39,883,766 | https://en.wikipedia.org/wiki/Yoshiki%20Sasai | was a Japanese stem cell biologist. He developed methods to guide human embryonic stem cells (hESCs) into forming brain cortex, eyes (optic cups), and other organs in tissue culture. Sasai worked at the Riken Center for Developmental Biology (CDB) in Kobe, and was Director of the Laboratory for Organogenesis and Neurog... | Yoshiki Sasai | [
"Biology"
] | 539 | [
"Stem cell researchers",
"Stem cell research"
] |
39,885,324 | https://en.wikipedia.org/wiki/The%20Dodo%20%28website%29 | The Dodo is an American media brand and digital publisher focused on telling animals' stories. The Dodo is headquartered in New York City.
History
The Dodo was launched in January 2014 by Izzie Lerer, the daughter of media executive Kenneth Lerer, and journalist Kerry Lauerman. The company—named after the dodo, an ext... | The Dodo (website) | [
"Technology",
"Biology"
] | 827 | [
"New media",
"Animals",
"Digital media",
"Multimedia",
"Human–animal interaction",
"Humans and other species"
] |
39,886,077 | https://en.wikipedia.org/wiki/NGC%206401 | NGC 6401 is a globular cluster in the equatorial constellation of Ophiuchus. This star cluster was discovered by German-English astronomer William Herschel in 1784, but he mistakenly classified it as a bright nebula. Later, his son John Herschel came to the same conclusion because the technology of the day did not allo... | NGC 6401 | [
"Astronomy"
] | 287 | [
"Ophiuchus",
"Constellations"
] |
39,886,886 | https://en.wikipedia.org/wiki/NGC%206384 | NGC 6384 is an intermediate barred spiral galaxy located about 77 million light-years away in the northern part of the constellation Ophiuchus. It was discovered on 10 June 1863 by German-British astronomer Albert Marth.
NGC 6384 has a morphological classification of SAB(r)bc, indicating that it is a weakly barred ga... | NGC 6384 | [
"Astronomy"
] | 412 | [
"Ophiuchus",
"Constellations"
] |
39,887,764 | https://en.wikipedia.org/wiki/List%20of%20toucans | Toucans are birds in the family Ramphastidae in the order Piciformes. There are currently 43 extant species of toucans recognised by the International Ornithologists' Union.
Conventions
Conservation status codes listed follow the International Union for Conservation of Nature (IUCN) Red List of Threatened Species. R... | List of toucans | [
"Biology"
] | 333 | [
"Lists of biota",
"Lists of animals",
"Animals"
] |
39,887,829 | https://en.wikipedia.org/wiki/Authors%20of%20Plant%20Names | Authors of Plant Names (Brummitt & Powell) by Richard Kenneth Brummitt and C. Emma Powell, 1992, is a print database of accepted standardized abbreviations used for citing the author who validly published the name of a taxon. The database is now maintained online at the International Plant Names Index. The book provide... | Authors of Plant Names | [
"Biology"
] | 370 | [
"Botanical nomenclature",
"Botanical terminology",
"Biological nomenclature"
] |
39,888,138 | https://en.wikipedia.org/wiki/Hantavirus%20hemorrhagic%20fever%20with%20renal%20syndrome | Hantavirus hemorrhagic fever with renal syndrome (HFRS) is a hemorrhagic fever caused by hantaviruses. Symptoms occur usually occur 12–16 days after exposure to the virus and come in five distinct phases: febrile, hypotensive, low urine production (oliguric), high urine production (diuretic), and recovery. Early sympto... | Hantavirus hemorrhagic fever with renal syndrome | [
"Biology",
"Environmental_science"
] | 7,877 | [
"Biological agents",
"Toxicology",
"Biological warfare"
] |
39,892,795 | https://en.wikipedia.org/wiki/Biomass%20partitioning | Biomass partitioning is the process by which plants divide their energy among their leaves, stems, roots, and reproductive parts. These four main components of the plant have important morphological roles: leaves take in CO2 and energy from the sun to create carbon compounds, stems grow above competitors to reach sunli... | Biomass partitioning | [
"Biology"
] | 2,066 | [
"Plants",
"Botany"
] |
39,892,856 | https://en.wikipedia.org/wiki/Bifurcation%20memory | Bifurcation memory is a generalized name for some specific features of the behaviour of the dynamical system near the bifurcation. An example is the recurrent neuron memory.
General information
The phenomenon is known also under the names of "stability loss delay for dynamical bifurcations" and "ghost attractor".
T... | Bifurcation memory | [
"Physics",
"Mathematics",
"Biology"
] | 595 | [
"Applied and interdisciplinary physics",
"Non-equilibrium thermodynamics",
"Nonlinear systems",
"Biophysics",
"Mechanics",
"Dynamical systems"
] |
39,893,187 | https://en.wikipedia.org/wiki/Betacoronavirus%201 | Betacoronavirus gravedinis (also called Betacoronavirus 1) is a species of coronavirus which infects humans and cattle. The infecting virus is an enveloped, positive-sense, single-stranded RNA virus and is a member of the genus Betacoronavirus and subgenus Embecovirus. Like other embecoviruses, it has an additional sh... | Betacoronavirus 1 | [
"Biology"
] | 113 | [
"Virus stubs",
"Viruses"
] |
51,312,809 | https://en.wikipedia.org/wiki/Clare%20Palmer | Clare Palmer (born 1967) is a British philosopher, theologian and scholar of environmental and religious studies. She is known for her work on environmental and animal ethics. She was appointed as a professor in the Department of Philosophy at Texas A&M University in 2010. She had previously held academic appointments... | Clare Palmer | [
"Environmental_science"
] | 3,549 | [
"Environmental ethicists",
"Environmental ethics"
] |
51,313,762 | https://en.wikipedia.org/wiki/Proxima%20Centauri%20b | Proxima Centauri b is an exoplanet orbiting within the habitable zone of the red dwarf star Proxima Centauri in the constellation Centaurus. It can also be referred to as Proxima b, or Alpha Centauri Cb. The host star is the closest star to the Sun, at a distance of about from Earth, and is part of the larger triple s... | Proxima Centauri b | [
"Astronomy"
] | 4,663 | [
"Centaurus",
"Constellations"
] |
51,314,085 | https://en.wikipedia.org/wiki/Ethinylestriol | Ethinylestriol (EE3), or 17α-ethynylestriol, also known as 17α-ethynylestra-1,3,5(10)-triene-3,16α,17β-triol, is a synthetic estrogen which was never marketed. Nilestriol, the 3-cyclopentyl ether of ethinylestriol, is a prodrug of ethinylestriol, and is a more potent estrogen in comparison, but, in contrast to ethinyle... | Ethinylestriol | [
"Chemistry"
] | 225 | [
"Drug safety",
"Abandoned drugs"
] |
51,317,356 | https://en.wikipedia.org/wiki/4-Vinylbenzyl%20chloride | 4-Vinylbenzyl chloride is an organic compound with the formula ClCH2C6H4CH=CH2. It is a bifunctional molecule, featuring both vinyl and a benzylic chloride functional groups. It is a colorless liquid that is typically stored with a stabilizer to suppress polymerization.
In combination with styrene, vinylbenzyl chlor... | 4-Vinylbenzyl chloride | [
"Chemistry",
"Materials_science"
] | 165 | [
"Monomers",
"Polymer chemistry"
] |
51,317,367 | https://en.wikipedia.org/wiki/Nastulus | Muḥammad ibn ʿAbd Allāh Nasṭūlus (; known as Nasṭūlus, but also referred to as Basṭūlus) was a 10th century astronomer. He is known for making one of the oldest surviving astrolabes, dated 927/928, as well as of another partially preserved astrolabe that bears his signature, "Made by Nasṭūlus in the year 315" of hijra ... | Nastulus | [
"Astronomy"
] | 246 | [
"Astronomers",
"Astronomer stubs",
"Astronomy stubs"
] |
51,317,436 | https://en.wikipedia.org/wiki/4-Vinyltoluene | 4-Vinyltoluene is an organic compound with the formula CH3C6H4CH=CH2. It is derivative of styrene and is used as a comonomer in the production of specialized polystyrenes. It is produced by the dehydrogenation of 4-ethyltoluene. It is also sometimes used in the production of styrene-free Polyester resin.
References
... | 4-Vinyltoluene | [
"Chemistry",
"Materials_science"
] | 100 | [
"Monomers",
"Polymer chemistry"
] |
51,317,610 | https://en.wikipedia.org/wiki/Getronics | Getronics is a Dutch-headquartered ICT services business, founded in 1887 and today employing approximately 4,000 employees across Europe, Asia Pacific, and Latin America. Getronics has over 2000 customers, including Credit Agricole, Intersnack, and Inditex, as well as Ford Motors, which the company has served for over... | Getronics | [
"Technology"
] | 2,158 | [
"Computer industry",
"IT service management"
] |
51,317,935 | https://en.wikipedia.org/wiki/Well-known%20URI | A well-known URI is a Uniform Resource Identifier for URL path prefixes that start with /.well-known/. They are implemented in webservers so that requests to the servers for well-known services or information are available at URLs consistent well-known locations across servers.
Description
Well-known URIs are Unifor... | Well-known URI | [
"Technology"
] | 518 | [
"Computing-related lists",
"Lists of software"
] |
51,318,078 | https://en.wikipedia.org/wiki/Loss%20development%20factor | Loss development factors or LDFs are used in insurance pricing and reserving to adjust claims to their projected ultimate level. Insurance claims, especially in long-tailed lines such as liability insurance, are often not paid out immediately. Claims adjusters set initial case reserves for claims; however, it is often ... | Loss development factor | [
"Mathematics"
] | 197 | [
"Applied mathematics",
"Actuarial science"
] |
51,319,038 | https://en.wikipedia.org/wiki/Bigyromonada | Bigyromonada is a recently described non-photosynthetic lineage of stramenopiles that at present contains two classes.
Description
Bigyromonads are characterized by biciliate cells that feed on bacteria through phagotrophy. They are marine organisms.
Taxonomy
Subphylum Bigyromonada Cavalier-Smith 1998
Class Deve... | Bigyromonada | [
"Biology"
] | 290 | [
"Heterokonts",
"Algae"
] |
51,319,208 | https://en.wikipedia.org/wiki/C/2004%20Q1%20%28Tucker%29 | Comet Tucker, formally designated as C/2004 Q1, is a faint non-periodic comet that had a very distant perihelion on 11 December 2004. It was the second of two comets discovered by famed amateur astronomer, Roy A. Tucker.
Discovery and observations
Roy A. Tucker discovered the comet as a diffuse magnitude 14.6 object ... | C/2004 Q1 (Tucker) | [
"Astronomy"
] | 200 | [
"Astronomy stubs",
"Comet stubs"
] |
51,319,570 | https://en.wikipedia.org/wiki/Polyorthoester | Polyorthoesters are polymers with the general structure –[–R–O–C(R1, OR2)–O–R3–]n– whereas the residue R2 can also be part of a heterocyclic ring with the residue R. Polyorthoesters are formed by transesterification of orthoesters with diols or by polyaddition between a diol and a diketene acetal, such as 3,9-diethylid... | Polyorthoester | [
"Chemistry"
] | 1,730 | [
"Organic compounds",
"Organic polymers"
] |
51,320,802 | https://en.wikipedia.org/wiki/Proton%20radius%20puzzle | The proton radius puzzle is an unanswered problem in physics relating to the size of the proton. Historically the proton charge radius was measured by two independent methods, which converged to a value of about 0.877 femtometres (1 fm = 10−15 m). This value was challenged by a 2010 experiment using a third method, whi... | Proton radius puzzle | [
"Physics"
] | 1,310 | [
"Unsolved problems in physics"
] |
51,321,238 | https://en.wikipedia.org/wiki/Pirsonia | Pirsonia is a non photosynthetic genus of heterokonts. It comprises the entirety of the family Pirsoniaceae, order Pirsoniida and class Pirsonea in the subphylum Bigyromonada, phylum Gyrista.
Taxonomy
Class Pirsonea Cavalier-Smith 2017 [Pirsoniomycetes]
Order Pirsoniales Cavalier-Smith 1998 [Pirsoniida Cavalier-Smi... | Pirsonia | [
"Biology"
] | 197 | [
"Heterokonts",
"Algae"
] |
51,322,013 | https://en.wikipedia.org/wiki/Volixibat | Volixibat (INN; development code SHP626) is a medication under development as a possible treatment for nonalcoholic steatohepatitis (NASH), the most severe form of non-alcoholic fatty liver disease (NAFLD). No other pharmacotherapy yet exists for NASH, so there is interest in whether volixibat can prove to be both safe... | Volixibat | [
"Chemistry"
] | 266 | [
"Amino sugars",
"Carbohydrates",
"Functional groups",
"Organic compounds",
"Ethers",
"Ureas"
] |
51,322,796 | https://en.wikipedia.org/wiki/Environmentally%20Concerned%20Citizens%20of%20South%20Central%20Michigan | Environmentally Concerned Citizens of South Central Michigan (ECCSCM) is an association of citizens in Michigan, who are concerned about the consequences of concentrated animal feeding operations (CAFOs). The ECCSCM is located in the Western Lake Erie Watershed.
The association's aim is to educate the public on the he... | Environmentally Concerned Citizens of South Central Michigan | [
"Chemistry"
] | 237 | [
"Eutrophication",
"Intensive farming"
] |
51,322,860 | https://en.wikipedia.org/wiki/Vera%20Danchakoff | Vera Mikhaĭlovna Danchakoff (née Grigorevskaya, March 21, 1879 – September 22, 1950) was an anatomist, cell biologist and embryologist from the Russian Empire. In 1908 she was the first woman in the Russian Empire to be appointed as a professor and she became a pioneer in stem cell research. She emigrated to the United... | Vera Danchakoff | [
"Biology"
] | 1,090 | [
"Stem cell researchers",
"Stem cell research"
] |
51,323,860 | https://en.wikipedia.org/wiki/William%20C.%20Geer | William C. Geer (1876 – 9 September 1964) was a B.F. Goodrich chemist and eventual Vice President of Research known for inventing the aircraft Deicing boot. Geer began working on the deicing problem in 1927. By 1929 the work showed enough promise that he won support from the Guggenheim fund, and by 1930 he had made t... | William C. Geer | [
"Chemistry",
"Materials_science"
] | 239 | [
"Polymer scientists and engineers",
"Physical chemists",
"Polymer chemistry"
] |
55,739,800 | https://en.wikipedia.org/wiki/World%20Radiography%20Day | World Radiography Day marks the anniversary of the discovery of X-rays in 1895. The purpose of this day is to raise public awareness of radiographic imaging and therapy, which play a crucial role in the diagnosis and the treatment of patients and, most importantly, ensuring radiation is kept to the minimum required, he... | World Radiography Day | [
"Physics"
] | 155 | [
"X-rays",
"Spectrum (physical sciences)",
"Electromagnetic spectrum"
] |
55,740,598 | https://en.wikipedia.org/wiki/C27H34F2O7 | {{DISPLAYTITLE:C27H34F2O7}}
The molecular formula C27H34F2O7 (molar mass: 508.55 g/mol, exact mass: 508.2273 u) may refer to:
Difluprednate
Procinonide | C27H34F2O7 | [
"Chemistry"
] | 66 | [
"Isomerism",
"Set index articles on molecular formulas"
] |
55,740,699 | https://en.wikipedia.org/wiki/BV%20Centauri | BV Centauri is a cataclysmic variable binary star in the constellation Centaurus. It is a dwarf nova, and undergoes rapid increases in brightness that are recurrent with a mean period of 150 days. This period seems to have increased in the last few decades. During quiescence, its visual apparent magnitude is about 13, ... | BV Centauri | [
"Astronomy"
] | 574 | [
"Centaurus",
"Constellations"
] |
55,742,877 | https://en.wikipedia.org/wiki/Droplet%20cluster | Droplet cluster is a self-assembled levitating monolayer of microdroplets usually arranged into a hexagonally ordered structure over a locally heated thin (about 1 mm) layer of water. The droplet cluster is typologically similar to colloidal crystals. The phenomenon was observed for the first time in 2004, and it has b... | Droplet cluster | [
"Physics",
"Chemistry",
"Materials_science"
] | 982 | [
"Transport phenomena",
"Physical phenomena",
"Heat transfer",
"Microfluidics",
"Microtechnology",
"Thermodynamics"
] |
55,743,024 | https://en.wikipedia.org/wiki/Yan%20Ning | Yan Ning (; born 21 November 1977; also spelled as Nieng Yan) is a Chinese structural biologist. She has been serving as professor of life science at Tsinghua University since December 2022. She previously served as a professor at Princeton University from 2017 to 2022 and a faculty member at Tsinghua University from 2... | Yan Ning | [
"Chemistry"
] | 835 | [
"Structural biologists",
"Structural biology"
] |
55,743,836 | https://en.wikipedia.org/wiki/History%20of%20plague | Globally about 600 cases of plague are reported a year. In 2017 and November 2019 the countries with the most cases include the Democratic Republic of the Congo, Madagascar, and Peru.
Local outbreaks of the plague are grouped into three plague pandemics, whereby the respective start and end dates and the assignment of... | History of plague | [
"Environmental_science"
] | 3,890 | [
"Epidemiology",
"Environmental social science"
] |
55,745,125 | https://en.wikipedia.org/wiki/Keycloak | Keycloak is an open-source software product to allow single sign-on with identity and access management aimed at modern applications and services. Until April 2023, this WildFly community project was under the stewardship of Red Hat, who use it as the upstream project for their Red Hat build of Keycloak. In April 2023,... | Keycloak | [
"Engineering"
] | 433 | [
"Cybersecurity engineering",
"Computer security software"
] |
55,746,198 | https://en.wikipedia.org/wiki/K-dron | A k-dron is an eleventh-degree polyhedron discovered by Janusz Kapusta in 1985. The name k-dron is a combination of the word (h)edron () and the letter k which is the eleventh letter of the Latin alphabet.
History
The shape was invented during the preparation for an exhibition by Janusz Kapusta and his colleague in a... | K-dron | [
"Physics",
"Chemistry",
"Materials_science"
] | 361 | [
"Solids",
"Phases of matter",
"Condensed matter physics",
"Matter"
] |
55,748,198 | https://en.wikipedia.org/wiki/Agrocybe%20smithii | Agrocybe smithii is a species of mushroom in the genus Agrocybe. This species is a pileate-stipitate fungi, and has a medium size of fruitbodies. The cap is convex to plane-convex; yellowish brown. The hymenium is gilled with adnexed gills, initially whitish, but later dark brown. Odour mealy and taste bitter. The stip... | Agrocybe smithii | [
"Biology"
] | 176 | [
"Fungi",
"Fungus species"
] |
55,748,561 | https://en.wikipedia.org/wiki/NGC%204503 | NGC 4503 is a barred lenticular galaxy located around 41 to 74 million light-years away in the constellation Virgo. NGC 4503 was discovered by astronomer William Herschel on March 15, 1784. NGC 4503 is a member of the Virgo Cluster.
See also
List of NGC objects (4001–5000)
NGC 4754
References
External links
Virgo... | NGC 4503 | [
"Astronomy"
] | 101 | [
"Virgo (constellation)",
"Constellations"
] |
55,749,569 | https://en.wikipedia.org/wiki/Edinburgh-Cape%20Blue%20Object%20Survey | The Edinburgh-Cape Blue Object Survey (or EC in astronomical notation) is a major astronomical survey to discover blue stellar objects brighter than B~18 in the southern hemisphere, and is an extension of the earlier Palomar-Green survey. At the time of its initiation, the completed survey was expected to cover "around... | Edinburgh-Cape Blue Object Survey | [
"Astronomy"
] | 206 | [
"Astronomical surveys",
"Observational astronomy",
"Works about astronomy",
"Astronomical objects",
"Astronomical sub-disciplines"
] |
55,749,630 | https://en.wikipedia.org/wiki/IPTF14hls | iPTF14hls is an unusual supernova star that erupted continuously for about 1,000 days beginning in September 2014 before becoming a remnant nebula. It had previously erupted in 1954. None of the theories nor proposed hypotheses fully explain all the aspects of the object.
Observations
The star iPTF14hls was discover... | IPTF14hls | [
"Physics",
"Chemistry",
"Astronomy"
] | 1,655 | [
"Supernovae",
"Unsolved problems in astronomy",
"Ursa Major",
"Concepts in astronomy",
"Astronomical events",
"Constellations",
"Astronomical controversies",
"Explosions"
] |
55,750,276 | https://en.wikipedia.org/wiki/Confusion%20network | A confusion network (sometimes called a word confusion network or informally known as a sausage) is a natural language processing method that combines outputs from multiple automatic speech recognition or machine translation systems. Confusion networks are simple linear directed acyclic graphs with the property that ea... | Confusion network | [
"Technology"
] | 152 | [
"Machine translation",
"Computer science stubs",
"Natural language processing",
"Computer science",
"Computing stubs",
"Natural language and computing"
] |
55,750,470 | https://en.wikipedia.org/wiki/Colony%20hybridization | Colony hybridization is a method of selecting bacterial colonies with desired genes through a straightforward cloning and transfer process. The genes of interest have been added to a bacterial plasmid previously through recombination, allowing genes from other organisms to be analyzed within a bacterial colony. The ove... | Colony hybridization | [
"Chemistry",
"Biology"
] | 1,012 | [
"Molecular biology techniques",
"Microbiology techniques",
"Molecular biology"
] |
55,751,287 | https://en.wikipedia.org/wiki/Rainway | Rainway was a remote desktop video game streaming service for Microsoft Windows. It allowed users to stream locally installed applications to other devices over a WLAN or internet connection. The initial beta version launched on January 20, 2018. Version 1.0 of the software launched on January 31, 2019. In April 2021, ... | Rainway | [
"Technology"
] | 429 | [
"Streaming media systems",
"Telecommunications systems",
"Computer systems"
] |
55,751,988 | https://en.wikipedia.org/wiki/Tessy%20Mar%C3%ADa%20L%C3%B3pez%20Goerne | Tessy María López Goerne (born October 22, 1961) is a Mexican solid-state chemist, professor, researcher, academic, and popular science communicator. She has specialized in the fields of nanotechnology and nanomedicine, as well as being a pioneer in catalytic nanomedicine. She directs the Nanotechnology and Nanomedicin... | Tessy María López Goerne | [
"Materials_science"
] | 898 | [
"Nanotechnology",
"Nanotechnologists"
] |
55,752,138 | https://en.wikipedia.org/wiki/Mid-24th%20century%20BCE%20climate%20anomaly | The mid-24th century BCE climate anomaly is the period, between 2354 and 2345 BCE, of consistently reduced annual temperatures that are reconstructed from consecutive abnormally narrow, Irish oak tree rings. These tree rings are indicative of a period of catastrophically reduced growth in Irish trees during that period... | Mid-24th century BCE climate anomaly | [
"Astronomy",
"Biology"
] | 353 | [
"Biological hypotheses",
"Astronomical hypotheses",
"Hypothetical impact events"
] |
48,972,532 | https://en.wikipedia.org/wiki/Sodium%20bismuth%20titanate | Sodium bismuth titanate or bismuth sodium titanium oxide (NBT or BNT) is a solid inorganic compound of sodium, bismuth, titanium and oxygen with the chemical formula of Na0.5Bi0.5TiO3 or Bi0.5Na0.5TiO3. This compound adopts the perovskite structure.
Synthesis
Na0.5Bi0.5TiO3 is not a naturally occurring mineral and sev... | Sodium bismuth titanate | [
"Physics",
"Materials_science",
"Engineering"
] | 502 | [
"Physical phenomena",
"Ferroelectric materials",
"Materials",
"Electrical phenomena",
"Ceramic materials",
"Ceramic engineering",
"Piezoelectric materials",
"Hysteresis",
"Matter"
] |
48,975,005 | https://en.wikipedia.org/wiki/Lanthanum%20ytterbium%20oxide | Lanthanum ytterbium oxide is a solid inorganic compound of lanthanum, ytterbium and oxygen with the chemical formula of LaYbO3. This compound adopts the perovskite structure.
Synthesis
LaYbO3 is not a naturally occurring mineral but it can prepared by solid state reaction between La2O3 and Yb2O3 at temperatures around... | Lanthanum ytterbium oxide | [
"Chemistry",
"Engineering"
] | 357 | [
"Ceramic engineering",
"Ceramic materials",
"Oxides",
"Salts"
] |
48,975,171 | https://en.wikipedia.org/wiki/Resource%20exhaustion%20attack | Resource exhaustion attacks are computer security exploits that crash, hang, or otherwise interfere with the targeted program or system. They are a form of denial-of-service attack but are different from distributed denial-of-service attacks, which involve overwhelming a network host such as a web server with requests ... | Resource exhaustion attack | [
"Technology"
] | 250 | [
"Computer security stubs",
"Computing stubs",
"Denial-of-service attacks",
"Computer security exploits"
] |
48,975,932 | https://en.wikipedia.org/wiki/Oligosaprobe | Oligosaprobes are organisms that inhabit clean water or water that is only slightly polluted by organic matter. Oxidation processes predominate in such waters owing to an excess of dissolved oxygen. Nitrates are among the nitrogen compounds present; there is little carbonic acid and no hydrogen sulfide. Oligosaprobic ... | Oligosaprobe | [
"Chemistry",
"Biology",
"Environmental_science"
] | 247 | [
"Water pollution",
"Chemical oceanography",
"Water quality indicators",
"Ecosystems",
"Geochemistry stubs",
"nan",
"Aquatic ecology"
] |
48,976,881 | https://en.wikipedia.org/wiki/Orion%20%28rocket%20stage%29 | Orion is a series of American solid-fuel rocket stages, developed and manufactured by a joint venture between Hercules Aerospace and Alliant Techsystems (now Northrop Grumman Innovation Systems). They were originally developed for use as all three stages on the Pegasus rocket, first flown in 1990. Orion is available in... | Orion (rocket stage) | [
"Astronomy"
] | 218 | [
"Spaceflight",
"Outer space"
] |
48,977,393 | https://en.wikipedia.org/wiki/58%20equal%20temperament | In music, 58 equal temperament (also called 58-ET or 58-EDO) divides the octave into 58 equal parts of approximately 20.69 cents each. It is notable as the simplest equal division of the octave to faithfully represent the 17-limit, and the first that distinguishes between all the elements of the 11-limit tonality diamo... | 58 equal temperament | [
"Physics"
] | 414 | [
"Physical quantities",
"Musical symmetry",
"Logarithmic scales of measurement",
"Equal temperaments",
"Symmetry"
] |
48,977,460 | https://en.wikipedia.org/wiki/Gallium%20nitride%20nanotube | Gallium nitride nanotubes (GaNNTs) are nanotubes of gallium nitride. They can be grown by chemical vapour deposition (diameters of 30–250 nm).
History
Single crystal gallium nitride nanotubes were first reported to be synthesized by Peidong Yang and his research team at the University of Berkeley's Department of Chemi... | Gallium nitride nanotube | [
"Materials_science"
] | 2,147 | [
"Nanotechnology",
"Nanomaterials"
] |
48,977,562 | https://en.wikipedia.org/wiki/Katugampola%20fractional%20operators | In mathematics, Katugampola fractional operators are integral operators that generalize the Riemann–Liouville and the Hadamard fractional operators into a unique form. The Katugampola fractional integral generalizes both the Riemann–Liouville fractional integral and the Hadamard fractional integral into a single form a... | Katugampola fractional operators | [
"Mathematics"
] | 1,096 | [
"Fractional calculus",
"Calculus"
] |
48,979,229 | https://en.wikipedia.org/wiki/NGC%201084 | NGC 1084 is an unbarred spiral galaxy in the constellation Eridanus. It is located at a distance of about 63 million light-years away from the Milky Way. The galaxy was discovered by William Herschel on 10 January 1785. It has multiple spiral arms, which are not well defined. It belongs in the same galaxy group with NG... | NGC 1084 | [
"Astronomy"
] | 376 | [
"Eridanus (constellation)",
"Constellations"
] |
48,979,297 | https://en.wikipedia.org/wiki/Cohors%20I%20Vangionum%20Milliaria%20Equitata | Cohors Primae Vangionum Milliaria Equitata (First Cohort of Vangiones) was a Roman auxiliary infantry cohort from Upper Germany with both horse and foot soldiers known as a cohors equitata, and nominally 1000 strong (cohors milliaria).
The cohort was stationed at:
Colchester
Condercum (Benwell) on Hadrian's wall
C... | Cohors I Vangionum Milliaria Equitata | [
"Engineering"
] | 136 | [
"Hadrian's Wall",
"Fortification lines"
] |
48,980,778 | https://en.wikipedia.org/wiki/NGC%202276 | NGC 2276 is an intermediate spiral galaxy in the constellation Cepheus. The galaxy lies 120 million light-years away from Earth. NGC 2276 has an asymmetrical appearance, most likely caused by gravitational interactions with its neighbor, elliptical galaxy NGC 2300. NGC 2276 is traveling with an orbital velocity of abo... | NGC 2276 | [
"Astronomy"
] | 542 | [
"Constellations",
"Cepheus (constellation)"
] |
48,980,824 | https://en.wikipedia.org/wiki/Eyelid%20pull | The eyelid pull is a gesture in which the finger is used to pull one lower eyelid further down, exposing more of the eyeball. This gesture has different meanings in different cultures, but in many cultures, particularly in the Mediterranean, signifies alertness, or a warning to be watchful.
In the Italian language, one... | Eyelid pull | [
"Biology"
] | 174 | [
"Behavior",
"Gestures",
"Human behavior"
] |
48,981,183 | https://en.wikipedia.org/wiki/Kepler-56b | Kepler-56b (KOI-1241.02) is a hot Neptune—a class of exoplanets—located roughly away. It is somewhat larger than Neptune and orbits its parent star Kepler-56 and was discovered in 2013 by the Kepler Space Telescope.
Planetary orbit
Kepler-56b is about away from its host star (about one-tenth of the distance between ... | Kepler-56b | [
"Astronomy"
] | 437 | [
"Cygnus (constellation)",
"Constellations"
] |
48,981,762 | https://en.wikipedia.org/wiki/Attainable%20region%20theory | Attainable region (AR) theory is a branch of chemical engineering, specifically chemical reaction engineering, that uses geometric and mathematical optimization concepts to assist in the design of networks of chemical reactors. AR theory is a method to help define the best reactor flowsheet using graphical techniques f... | Attainable region theory | [
"Chemistry",
"Engineering"
] | 440 | [
"Chemical reaction engineering",
"Chemical reactors",
"Chemical engineering",
"Chemical equipment",
"nan"
] |
44,131,518 | https://en.wikipedia.org/wiki/Palindromes%20and%20Anagrams | Palindromes and Anagrams is a 1973 non-fiction book on wordplay by Howard W. Bergerson.
Content
Over a third of the book is devoted to the study and collection of anagrams. Of the 1169 anagrams Bergerson lists, most are sourced to the files of the National Puzzlers' League, and some had been previously printed in D... | Palindromes and Anagrams | [
"Physics"
] | 561 | [
"Symmetry",
"Palindromes"
] |
44,131,920 | https://en.wikipedia.org/wiki/Decynium-22 | Decynium-22 is a cationic derivative of quinoline, and a potent inhibitor of the plasma membrane monoamine transporter (PMAT), as well as all members of the organic cation transporter (OCT) family in both human and rat cells. However, it has little effect on high affinity monoamine transporters such as the dopamine tra... | Decynium-22 | [
"Physics",
"Chemistry"
] | 573 | [
"Cations",
"Ions",
"Matter"
] |
44,132,789 | https://en.wikipedia.org/wiki/Hyperbolic%20geometric%20graph | A hyperbolic geometric graph (HGG) or hyperbolic geometric network (HGN) is a special type of spatial network where (1) latent coordinates of nodes are sprinkled according to a probability density function into a
hyperbolic space of constant negative curvature and (2) an edge between two nodes is present if they are c... | Hyperbolic geometric graph | [
"Mathematics"
] | 1,059 | [
"Network theory",
"Mathematical relations",
"Graph theory"
] |
44,134,238 | https://en.wikipedia.org/wiki/Beckman%20Young%20Investigators%20Award | The Beckman Young Investigators Award was established by Mabel and Arnold Beckman in 1991, and is now administered by the Arnold and Mabel Beckman Foundation. The Beckman Young Investigator (BYI) Program is intended to provide research support to promising young faculty members in the early stages of their academic car... | Beckman Young Investigators Award | [
"Technology"
] | 1,750 | [
"Science and technology awards"
] |
44,134,704 | https://en.wikipedia.org/wiki/Chaetomium%20globosum | Chaetomium globosum is a well-known mesophilic member of the mold family Chaetomiaceae. It is a saprophytic fungus that primarily resides on plants, soil, straw, and dung. Endophytic C. globosum assists in cellulose decomposition of plant cells. They are found in habitats ranging from forest plants to mountain soils ac... | Chaetomium globosum | [
"Biology"
] | 1,907 | [
"Fungi",
"Fungus species"
] |
44,135,401 | https://en.wikipedia.org/wiki/Derivative%20of%20the%20exponential%20map | In the theory of Lie groups, the exponential map is a map from the Lie algebra of a Lie group into . In case is a matrix Lie group, the exponential map reduces to the matrix exponential. The exponential map, denoted , is analytic and has as such a derivative , where is a path in the Lie algebra, and a closely rela... | Derivative of the exponential map | [
"Physics",
"Mathematics"
] | 1,761 | [
"Lie groups",
"Mathematical structures",
"Applied mathematics",
"Theoretical physics",
"E (mathematical constant)",
"Algebraic structures",
"Exponentials",
"Mathematical physics"
] |
44,135,632 | https://en.wikipedia.org/wiki/Construction%20contract | A construction contract is a mutual or legally binding agreement between two parties based on policies and conditions recorded in document form. The two parties involved are one or more property owners and one or more contractors. The owner, often referred to as the 'employer' or the 'client', has full authority to dec... | Construction contract | [
"Engineering"
] | 2,371 | [
"Construction",
"Civil engineering"
] |
44,136,736 | https://en.wikipedia.org/wiki/Research-based%20design | The research-based design process is a research process proposed by Teemu Leinonen, inspired by several design theories. It is strongly oriented towards the building of prototypes and it emphasizes creative solutions, exploration of various ideas and design concepts, continuous testing and redesign of the design soluti... | Research-based design | [
"Engineering"
] | 803 | [
"Design"
] |
44,136,944 | https://en.wikipedia.org/wiki/Highway%20Safety%20Manual | The Highway Safety Manual (HSM) is a publication of the American Association of State Highway Transportation Officials. It contains concepts, guidelines, and computational procedures for predicting the safety performance of various highway facilities.
The HSM was published in 2010 and is divided into four sections:
P... | Highway Safety Manual | [
"Engineering"
] | 165 | [
"Civil engineering",
"Civil engineering stubs"
] |
44,137,187 | https://en.wikipedia.org/wiki/Language%20on%20Vacation | Language on Vacation: An Olio of Orthographical Oddities is a 1965 book written by Dmitri Borgmann.
Content
Borgmann introduces his book by stating that he hopes it will "elevate recreational linguistics to the same high level of esteem now enjoyed by recreational mathematics" and will cultivate in the reader an aware... | Language on Vacation | [
"Physics"
] | 544 | [
"Symmetry",
"Palindromes"
] |
44,137,569 | https://en.wikipedia.org/wiki/South%20Tyrol%20quality%20mark | The quality mark "South Tyrol" is a regional collective trademark with geographical indication, that stands for a certified quality in special agricultural products. It guarantees the origin from South Tyrol and a higher quality than the standard requires. Independent and certified authorities check the adherence to th... | South Tyrol quality mark | [
"Mathematics"
] | 362 | [
"Symbols",
"Certification marks"
] |
44,138,955 | https://en.wikipedia.org/wiki/Phyllis%20Coley | Phyllis Dewing Coley is a Biology professor currently teaching at the University of Utah. In 1996 she received the University's Distinguished Research Award. She has been a research associate at the Smithsonian Tropical Research Institute since 1995. In 2023, she was elected to the National Academy of Sciences.
In 197... | Phyllis Coley | [
"Chemistry"
] | 1,387 | [
"Chemical ecologists",
"Chemical ecology"
] |
44,140,597 | https://en.wikipedia.org/wiki/Industrial%20corridor | An industrial corridor is a package of infrastructure spending allocated to a specific geographical area, with the intent to stimulate industrial development.
An industrial corridor aims to create an area with a cluster of manufacturing or another industry. Such corridors are often created in areas that have pre-exist... | Industrial corridor | [
"Physics"
] | 1,813 | [
"Physical systems",
"Transport",
"Transport infrastructure"
] |
65,548,534 | https://en.wikipedia.org/wiki/Natalie%20Porat-Shliom | Natalie Porat-Shliom () is an Israeli-American cell biologist and microscopist specialized in intravital microscopy to research mitochondrial structure. She is a NIH Stadtman Investigator and head of the cell biology and imaging section at the National Cancer Institute.
Education
Porat-Shliom completed a B.Sc. in bio... | Natalie Porat-Shliom | [
"Chemistry"
] | 409 | [
"Microscopists",
"Microscopy"
] |
65,548,736 | https://en.wikipedia.org/wiki/Mels%20Eleusizov | Mels Hamzauly Eleusizov (, Mels Hamzaūly Eleusızov; born 20 March 1950) is a Kazakh political activist and ecologist who is the Chairman of Tabigat Ecological Union. He campaigned in many of Kazakhstan's elections, mostly notably in the 2005 and 2011 presidential elections.
Biography
Early life and education
Eleusiz... | Mels Eleusizov | [
"Environmental_science"
] | 442 | [
"Ecologists",
"Environmental scientists"
] |
65,551,796 | https://en.wikipedia.org/wiki/Frankel%20conjecture | In the mathematical fields of differential geometry and algebraic geometry, the Frankel conjecture was a problem posed by Theodore Frankel in 1961. It was resolved in 1979 by Shigefumi Mori, and by Yum-Tong Siu and Shing-Tung Yau.
In its differential-geometric formulation, as proved by both Mori and by Siu and Yau, th... | Frankel conjecture | [
"Mathematics"
] | 509 | [
"Unsolved problems in mathematics",
"Conjectures",
"Fields of abstract algebra",
"Algebraic geometry",
"Mathematical problems"
] |
65,552,008 | https://en.wikipedia.org/wiki/Madaswamy%20S.%20Muthu | M.S. Muthu (born 20 July 1981) is a Pharmaceutical engineer, Scientist, Inventor and one of the twenty Institute Professors at the Department of Pharmaceutical Engineering and Technology, Indian Institute of Technology (BHU), Varanasi, India. He is a researcher in the fields of nanomedicine, targeted drug delivery, and... | Madaswamy S. Muthu | [
"Materials_science"
] | 651 | [
"Nanomedicine",
"Nanotechnology"
] |
65,552,296 | https://en.wikipedia.org/wiki/Electricity%20and%20Magnetism%20%28book%29 | Electricity and Magnetism is a standard textbook in electromagnetism originally written by Nobel laureate Edward Mills Purcell in 1963. Along with David Griffiths' Introduction to Electrodynamics, this book is one of the most widely adopted undergraduate textbooks in electromagnetism. A Sputnik-era project funded by th... | Electricity and Magnetism (book) | [
"Physics"
] | 1,230 | [
"Electromagnetism",
"Physical phenomena",
"Fundamental interactions"
] |
65,552,334 | https://en.wikipedia.org/wiki/2%2C6-Dichloroquinone-4-chloroimide | 2,6-Dichloroquinone-4-chloroimide (Gibbs reagent) is an organic compound used as an colorimetric indicator to detect phenolic compounds. Upon reaction with phenol itself, 2,6-dichlorophenolindophenol is formed, a chemical that is used as a redox indicator.
References
Chlorimides
Quinones
Organochlorides | 2,6-Dichloroquinone-4-chloroimide | [
"Chemistry"
] | 91 | [
"Organic compounds",
"Organic compound stubs",
"Organic chemistry stubs"
] |
65,553,043 | https://en.wikipedia.org/wiki/CYP11%20family | Cytochrome P450, family 11, also known as CYP11, is a chordate cytochrome P450 monooxygenase family. This family contains many enzymes involved in steroidogenesis, such as Cholesterol side-chain cleavage enzyme (CYP11A1), Steroid 11β-hydroxylase (CYP11B1) and Aldosterone synthase (CYP11B2). CYP11 can be divided into A ... | CYP11 family | [
"Biology"
] | 259 | [
"Protein families",
"Protein classification"
] |
65,553,988 | https://en.wikipedia.org/wiki/Ping%20Zhang%20%28biologist%29 | Ping Zhang is an American structural biologist researching the structural and mechanistic basis of multi-component kinase signaling complexes that are linked to human cancers and other diseases, with a long-term goal of developing new therapeutic strategies. She is a NIH Stadtman Investigator in the Structural Biophysi... | Ping Zhang (biologist) | [
"Chemistry"
] | 450 | [
"Structural biologists",
"Structural biology"
] |
65,554,543 | https://en.wikipedia.org/wiki/Midwinter%20Day | Midwinter Day, or Midwinter, is an annual celebration held across Antarctica on the day of the southern winter solstice (June 20 or 21). It is the continent's primary cultural holiday and, along with Antarctica Day, is one of two principal Antarctic holidays. It is a celebration for personnel overwintering at Antarctic... | Midwinter Day | [
"Astronomy"
] | 730 | [
"Astronomical events",
"Winter solstice"
] |
65,555,105 | https://en.wikipedia.org/wiki/CYP16%20family | Cytochrome P450, family 16, also known as CYP16, is an animal cytochrome P450 monooxygenase family. This family was the last vertebrate CYP family recognized, and is absent from the mammal and zebrafish genome, but found in other fish and many invertebrates including some very old branches, such as Trichoplax and Oscar... | CYP16 family | [
"Biology"
] | 189 | [
"Protein families",
"Protein classification"
] |
65,557,421 | https://en.wikipedia.org/wiki/Joint%20Biosecurity%20Centre | The Joint Biosecurity Centre (JBC) is a scientific body which seeks to advise United Kingdom government policy as part of the response to outbreaks of COVID-19, such as on testing deployment, international travel, and the UK 'COVID-19 alert level'. Its existence was announced by Prime Minister Boris Johnson in May 2020... | Joint Biosecurity Centre | [
"Environmental_science"
] | 541 | [
"Toxicology",
"Biosecurity"
] |
65,557,712 | https://en.wikipedia.org/wiki/Fenner%20Medal | The Fenner Medal, named after the Australian virologist Frank Fenner, is awarded each year by The Australian Academy of Science for distinguished research in biology (excluding the biomedical sciences) by a scientist up to 10 years post-PhD in the calendar year of nomination.
The award is restricted to Australian re... | Fenner Medal | [
"Technology"
] | 105 | [
"Science and technology awards",
"Biology awards",
"Science award stubs"
] |
65,557,873 | https://en.wikipedia.org/wiki/Xiaomi%20Mi%2010T | The Xiaomi Mi 10T (sold in China as Redmi K30S Ultra), Xiaomi Mi 10T Lite and Xiaomi Mi 10T Pro are Android-based smartphones developed by Xiaomi Inc. announced on 30 September 2020, while the Xiaomi Mi 10i (sold in China as Redmi Note 9 Pro 5G), which is based on Mi 10T Lite but with a 64 MP camera, was announced on 5... | Xiaomi Mi 10T | [
"Technology"
] | 1,023 | [
"Phablets",
"Crossover devices",
"Discontinued flagship smartphones",
"Flagship smartphones"
] |
65,560,391 | https://en.wikipedia.org/wiki/Cold%20pool | In atmospheric science, a cold pool (CP) is a cold pocket of dense air that forms when rain evaporates during intense precipitation e.g. underneath a thunderstorm cloud or a precipitating shallow cloud. Typically, cold pools spread at 10 m/s and last 2–3 hours. Cold pools are ubiquitous both over land and ocean.
The c... | Cold pool | [
"Physics"
] | 1,536 | [
"Meteorological phenomena",
"Physical phenomena",
"Earth phenomena"
] |
41,273,531 | https://en.wikipedia.org/wiki/Counter-IED%20equipment | Counter-IED equipment are created primarily for military and law enforcement. They are used for standoff detection of explosives and explosive precursor components and defeating the Improvised Explosive Devices (IEDs) devices themselves as part of a broader counter-terrorism, counter-insurgency, or law enforcement effo... | Counter-IED equipment | [
"Engineering"
] | 4,202 | [
"Military communications",
"Telecommunications engineering"
] |
41,273,889 | https://en.wikipedia.org/wiki/Infinite%20loop%20space%20machine | In topology, a branch of mathematics, given a topological monoid X up to homotopy (in a nice way), an infinite loop space machine produces a group completion of X together with infinite loop space structure. For example, one can take X to be the classifying space of a symmetric monoidal category S; that is, . Then the ... | Infinite loop space machine | [
"Physics",
"Mathematics"
] | 160 | [
"Mathematical structures",
"Space (mathematics)",
"Topological spaces",
"Topology stubs",
"Topology",
"Space",
"Geometry",
"Spacetime"
] |
41,274,156 | https://en.wikipedia.org/wiki/Oil%20clique | An oil clique is a social clique or a network of powerful individuals and institutions that are involved in the petroleum industry. Important examples include China's oil clique and Texas' oil clique.
References
Petroleum politics
Lobbying in the United States
Petroleum industry in the United States
Petroleum industr... | Oil clique | [
"Chemistry"
] | 61 | [
"Petroleum",
"Petroleum politics",
"Petroleum stubs"
] |
41,274,264 | https://en.wikipedia.org/wiki/K-theory%20spectrum | In mathematics, given a ring R, the K-theory spectrum of R is an Ω-spectrum whose nth term is given by, writing for the suspension of R,
,
where "+" means the Quillen's + construction. By definition, .
References
Algebraic K-theory | K-theory spectrum | [
"Mathematics"
] | 60 | [
"Topology stubs",
"Topology"
] |
41,275,177 | https://en.wikipedia.org/wiki/Ante%20Graovac | Ante Graovac (15 July 1945 in Split – 13 November 2012 in Zagreb) was a Croatian scientist known for his contribution to chemical graph theory. He was director of 26 successful annual meetings MATH/CHEM/COMP held in Dubrovnik. He was secretary of the International Academy of Mathematical Chemistry.
Selected publicatio... | Ante Graovac | [
"Chemistry",
"Mathematics"
] | 80 | [
"Drug discovery",
"Applied mathematics",
"Theoretical chemistry",
"Mathematical chemistry",
"Molecular modelling"
] |
41,275,963 | https://en.wikipedia.org/wiki/Risk%20aversion%20%28psychology%29 | Risk aversion is a preference for a sure outcome over a gamble with higher or equal expected value. Conversely, rejection of a sure thing in favor of a gamble of lower or equal expected value is known as risk-seeking behavior.
The psychophysics of chance induce overweighting of sure things and of improbable events, r... | Risk aversion (psychology) | [
"Mathematics"
] | 7,129 | [
"Game theory"
] |
41,276,205 | https://en.wikipedia.org/wiki/Module%20spectrum | In algebra, a module spectrum is a spectrum with an action of a ring spectrum; it generalizes a module in abstract algebra.
The ∞-category of (say right) module spectra is stable; hence, it can be considered as either analog or generalization of the derived category of modules over a ring.
K-theory
Lurie defines the... | Module spectrum | [
"Mathematics"
] | 140 | [
"Algebra stubs",
"Algebra"
] |
41,277,042 | https://en.wikipedia.org/wiki/Neuman%20%26%20Esser | NEUMAN & ESSER GROUP (NEA; Neumann & Esser in Aachen) was founded as a family establishment in Aachen, Germany in 1830. NEA is a manufacturer of reciprocating compressors and grinding systems for several industries, including oil and gas, chemical and petrochemical, food industry and renewable energy.
History
NEUMAN ... | Neuman & Esser | [
"Engineering"
] | 1,209 | [
"Industrial machine manufacturers",
"Industrial machinery"
] |
41,277,853 | https://en.wikipedia.org/wiki/Derk-Jan%20Dijk | Derk-Jan Dijk (born 1958 in Zwollerkerspel, Netherlands) is a researcher of sleep and circadian rhythms. As at 2024 he is a Distinguished Professor at the University of Surrey and the director of its Sleep Research Centre.
Education and early career
Dijk attended the Meander College in Zwolle. He obtained a BSc and... | Derk-Jan Dijk | [
"Biology"
] | 838 | [
"Sleep researchers",
"Behavior",
"Sleep"
] |
41,278,027 | https://en.wikipedia.org/wiki/Photoredox%20catalysis | Photoredox catalysis is a branch of photochemistry that uses single-electron transfer. Photoredox catalysts are generally drawn from three classes of materials: transition-metal complexes, organic dyes, and semiconductors. While organic photoredox catalysts were dominant throughout the 1990s and early 2000s, soluble tr... | Photoredox catalysis | [
"Chemistry"
] | 6,743 | [
"Catalysis",
"Chemical kinetics",
"nan"
] |
41,279,532 | https://en.wikipedia.org/wiki/Rigifilida | Rigifilida is a clade of non-ciliate phagotrophic eukaryotes. It consists of two genera: Micronuclearia and Rigifila.
Characteristics
Cells of rigifilids are covered with either a single or a double-layered submembrane pellicular lamina that makes them rigid in consistence. Slender branching filopodia emanate from a v... | Rigifilida | [
"Biology"
] | 286 | [
"Eukaryotes",
"Eukaryote stubs"
] |
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