id int64 39 79M | url stringlengths 32 168 | text stringlengths 7 145k | source stringlengths 2 105 | categories listlengths 1 6 | token_count int64 3 32.2k | subcategories listlengths 0 27 |
|---|---|---|---|---|---|---|
54,750,175 | https://en.wikipedia.org/wiki/Hygrocybe%20bolensis | Hygrocybe bolensis is a mushroom of the waxcap genus Hygrocybe. Generally found growing in soil in moist, shady conditions. It was described in 2000 by the mycologist Anthony M. Young.
References
Fungi described in 2000
Fungi of Australia
bolensis
Fungus species | Hygrocybe bolensis | [
"Biology"
] | 65 | [
"Fungi",
"Fungus species"
] |
54,762,521 | https://en.wikipedia.org/wiki/Host-directed%20therapeutics | Host-directed therapeutics, also called host targeted therapeutics, act via a host-mediated response to pathogens rather than acting directly on the pathogen, like traditional antibiotics. They can change the local environment in which the pathogen exists to make it less favorable for the pathogen to live and/or grow. ... | Host-directed therapeutics | [
"Chemistry",
"Biology"
] | 615 | [
"Cell biology",
"Immune system",
"Signal transduction",
"Senescence",
"Organ systems",
"Immunology",
"Cellular processes",
"nan",
"Medicinal chemistry",
"Biochemistry",
"Programmed cell death"
] |
51,986,159 | https://en.wikipedia.org/wiki/Friedmann%E2%80%93Einstein%20universe | The Friedmann–Einstein universe is a model of the universe published by Albert Einstein in 1931. The model is of historic significance as the first scientific publication in which Einstein embraced the possibility of a cosmos of time-varying radius.
Description
Interpreting Edwin Hubble's discovery of a linear relatio... | Friedmann–Einstein universe | [
"Physics"
] | 372 | [
"Theoretical physics",
"Theoretical physics stubs"
] |
51,989,620 | https://en.wikipedia.org/wiki/E%20band%20%28NATO%29 | The NATO E band is a designation given to the radio frequencies from 2000 to 3000 MHz (equivalent to wavelengths between 15 and 10 cm) during the cold war period. Since 1992, detailed frequency allocations, allotment and assignments are in line with the NATO Joint Civil/Military Frequency Agreement (NJFA). However, in ... | E band (NATO) | [
"Physics"
] | 114 | [
"Radio spectrum",
"Spectrum (physical sciences)",
"Electromagnetic spectrum"
] |
51,990,283 | https://en.wikipedia.org/wiki/F%20band%20%28waveguide%29 | The waveguide F band is the range of radio frequencies from 90 GHz to 140 GHz in the electromagnetic spectrum, corresponding to the recommended frequency band of operation of WR8 waveguides. These frequencies are equivalent to wave lengths between 3.33 mm and 2.14 mm. The E band is in the EHF range of the radio spectru... | F band (waveguide) | [
"Physics"
] | 74 | [
"Radio spectrum",
"Spectrum (physical sciences)",
"Electromagnetic spectrum"
] |
51,992,495 | https://en.wikipedia.org/wiki/Asgardia | Asgardia, also known as the Space Kingdom of Asgardia and Asgardia the Space Nation, is a "virtual nation" formed by a group of people who have launched a satellite into Earth orbit. They refer to themselves as "Asgardians" and they have given their satellite the name . They have declared sovereignty over the space occ... | Asgardia | [
"Astronomy"
] | 3,747 | [
"Space advocacy organizations",
"Astronomy organizations"
] |
67,572,697 | https://en.wikipedia.org/wiki/Anke%20Weidenkaff | Anke Weidenkaff (December 27, 1966 in Hanover, Germany) is a German-Swiss chemist and materials scientist. Since 2018, she has been head of the Materials & Resources Group at the Faculty of Materials Science at Technical University Darmstadt and director of the Fraunhofer Research Institution for Materials Recycling an... | Anke Weidenkaff | [
"Materials_science",
"Engineering"
] | 800 | [
"Materials scientists and engineers",
"Materials science"
] |
70,490,281 | https://en.wikipedia.org/wiki/Moldable%20wood | Moldable wood is a strong and flexible cellulose-based material. Moldable wood can be folded into different shapes without breaking or snapping. The patented synthesis is based on the deconstruction and softening of the wood's lignin, then re-swelling the material in a rapid "water-shock" process that produces a wrinkl... | Moldable wood | [
"Physics",
"Materials_science",
"Engineering"
] | 187 | [
"Structural engineering",
"Materials science stubs",
"Solid mechanics",
"Applied and interdisciplinary physics",
"Fracture mechanics",
"Materials science",
"Mechanics",
"nan",
"Materials degradation"
] |
47,787,936 | https://en.wikipedia.org/wiki/Schema%20for%20horizontal%20dials | A schema for horizontal dials is a set of instructions used to construct horizontal sundials using compass and straightedge construction techniques, which were widely used in Europe from the late fifteenth century to the late nineteenth century. The common horizontal sundial is a geometric projection of an equatorial s... | Schema for horizontal dials | [
"Physics",
"Mathematics",
"Technology",
"Engineering"
] | 3,508 | [
"Machines",
"Physical quantities",
"Time",
"Horology",
"Euclidean plane geometry",
"Clocks",
"Measuring instruments",
"Physical systems",
"Geometry",
"Straightedge and compass constructions",
"Spacetime",
"Planes (geometry)"
] |
77,694,206 | https://en.wikipedia.org/wiki/Ammonium%20hexafluorovanadate | Ammonium hexafluorovanadate is an inorganic chemical compound with the chemical formula .
Synthesis
The compound can be prepared by a fusion of ammonium hydrogen fluoride and vanadium trioxide.
Also, a reaction of vanadium trioxide and ammonium bifluoride can produce the compound.
Physical properties
Ammonium hexafl... | Ammonium hexafluorovanadate | [
"Chemistry"
] | 147 | [
"Ammonium compounds",
"Salts"
] |
77,694,514 | https://en.wikipedia.org/wiki/Ammonium%20hexafluorochromate | Ammonium hexafluorochromate is an inorganic chemical compound with the chemical formula .
Physical properties
Ammonium hexafluorochromate forms crystals of cubic system, space group F43m.
Chemical properties
When heated, ammonium hexafluorochromate decomposed directly to the pure chromium(III) fluoride.
References
... | Ammonium hexafluorochromate | [
"Chemistry"
] | 99 | [
"Chromates",
"Ammonium compounds",
"Oxidizing agents",
"Salts"
] |
77,694,615 | https://en.wikipedia.org/wiki/Isobutyric%20anhydride | Isobutyric anhydride is an organic compound with the formula . It is an acyclic carboxylic anhydride of isobutyric acid. It is classified as an organic acid anhydride, being derived from dehydration of isobutyric acid. It is a colorless liquid with a strong, pungent odor.
Isobutyric anhydride is a reagent in the pro... | Isobutyric anhydride | [
"Chemistry"
] | 263 | [
"Reagents for organic chemistry"
] |
77,696,593 | https://en.wikipedia.org/wiki/Association%20for%20Plant%20Breeding%20for%20the%20Benefit%20of%20Society | The Association for Plant Breeding for the Benefit of Society (APBREBES) is an international non-governmental organization founded in 2009 as a network to advocate on issues related to plant breeders' rights, peasants and farmers’ rights, food sovereignty, and the sustainable management of agricultural biodiversity. AP... | Association for Plant Breeding for the Benefit of Society | [
"Chemistry",
"Technology",
"Biology"
] | 313 | [
"Bioethics",
"Biotechnology law",
"Molecular biology",
"Plants",
"Plant genetics",
"Biological patent law",
"Botany",
"Ethics of science and technology",
"Plant breeding"
] |
77,703,177 | https://en.wikipedia.org/wiki/Joining%20technology | The joining technology is used in any type of mechanical joint which is the arrangement formed by two or more elements: typically, two physical parts and a joining element. The mechanical joining systems make possible to form a set of several pieces using the individual parts and the corresponding joining elements. The... | Joining technology | [
"Physics",
"Engineering"
] | 1,329 | [
"Mechanics",
"Mechanical engineering"
] |
77,703,621 | https://en.wikipedia.org/wiki/Triprene | Triprene is an insecticide that is no longer in use. It is an insect growth regulator introduced by Zoecon Corporation (now Sandoz AG) under the "Altorick" trademark, registered 1974 and not renewed, expiring in 1980. The EPA records no registration, now or past.
Triprene is nontoxic to mammals, non-carcinogenic, not ... | Triprene | [
"Chemistry"
] | 207 | [
"Organic compounds",
"Thioesters",
"Functional groups",
"Ethers"
] |
77,710,834 | https://en.wikipedia.org/wiki/Transition%20metal%20perchlorate%20complexes | Transition metal perchlorate complexes are coordination complexes with one or more perchlorate ligands. Perchlorate can bind to metals through one, two, three, or all four oxygen atoms. Usually however, perchlorate is a counterion, not a ligand.
Homoleptic complexes
Homoleptic complexes, i.e. complexes where all the ... | Transition metal perchlorate complexes | [
"Chemistry"
] | 766 | [
"Ligands",
"Coordination chemistry",
"Perchlorates",
"Salts"
] |
64,598,656 | https://en.wikipedia.org/wiki/Fabunan%20Antiviral%20Injection | The Fabunan Antiviral Injection (FAI) is a patented medicine administered to patients by US-based Filipino doctors Ruben and Willie Fabunan, who assured that it can treat dengue fever, chikungunya, dog bite, snakebite, and HIV/AIDS.
Formulation
Fabunan contains procaine hydrochloride, a water-soluble ester anesthetic... | Fabunan Antiviral Injection | [
"Chemistry",
"Biology"
] | 412 | [
"Pharmacology",
"Antiviral drugs",
"Drug discovery",
"Medicinal chemistry stubs",
"COVID-19 drug development",
"Pharmacology stubs",
"Biocides"
] |
64,601,019 | https://en.wikipedia.org/wiki/Cyclopentadienylvanadium%20tetracarbonyl | Cyclopentadienylvanadium tetracarbonyl is the organovanadium compound with the formula (C5H5)V(CO)4. An orange, diamagnetic solid, it is the principal cyclopentadienyl carbonyl of vanadium. It can be prepared by heating a solution of vanadocene under high pressure of carbon monoxide. As confirmed by X-ray crystallo... | Cyclopentadienylvanadium tetracarbonyl | [
"Chemistry"
] | 270 | [
"Organometallic chemistry",
"Half sandwich compounds",
"Cyclopentadienyl complexes"
] |
64,601,712 | https://en.wikipedia.org/wiki/NAALADL2 | N-Acetylated Alpha-Linked Acidic Dipeptidase Like 2 (NAALADL2) is a protein, encoded by the gene NAALADL2 in humans. NAALADL2 shares 25%–26% sequence identity and 45% sequence similarity with the glutamate carboxypeptidase II family which includes prostate cancer marker PSMA (FOLH1/NAALAD1). The NAALADL2 gene is a gian... | NAALADL2 | [
"Chemistry"
] | 1,281 | [
"Biomolecules by chemical classification",
"Proteins",
"Molecular biology"
] |
64,607,842 | https://en.wikipedia.org/wiki/YZ%20Reticuli | YZ Reticuli, also known as Nova Reticuli 2020 was a naked eye nova in the constellation Reticulum discovered on July 15, 2020. Previously it was known as a VY Sculptoris type object with the designation MGAB-V207.
VY Sculptoris type
The variability of the object was first discovered by an amateur astronomer, Gabriel M... | YZ Reticuli | [
"Astronomy"
] | 533 | [
"Novae",
"Astronomical events",
"Reticulum",
"Constellations"
] |
58,028,396 | https://en.wikipedia.org/wiki/Space%20climate | Space climate is the long-term variation in solar activity within the heliosphere, including the solar wind, the Interplanetary magnetic field (IMF), and their effects in the near-Earth environment, including the magnetosphere of Earth and the ionosphere, the upper and lower atmosphere, climate, and other related syste... | Space climate | [
"Physics",
"Astronomy"
] | 827 | [
"Applied and interdisciplinary physics",
"Outer space",
"Space science",
"Geophysics",
"Solar System",
"Space physics"
] |
58,030,745 | https://en.wikipedia.org/wiki/Ionic%20Coulomb%20blockade | Ionic Coulomb blockade (ICB) is an electrostatic phenomenon predicted by M. Krems and Massimiliano Di Ventra (UC San Diego) that appears in ionic transport through mesoscopic electro-diffusive systems (artificial nanopores and biological ion channels) and manifests itself as oscillatory dependences of the conductance o... | Ionic Coulomb blockade | [
"Physics",
"Materials_science"
] | 2,566 | [
"Quantum electronics",
"Quantum mechanics",
"Condensed matter physics",
"Nanoelectronics",
"Nanotechnology",
"Mesoscopic physics"
] |
78,979,264 | https://en.wikipedia.org/wiki/List%20of%20cultured%20meat%20companies | This is a list of companies involved in the sale and development of cultured meat, along with information about them.
Because the commercial production of cultured meat is as of the 2020s still a developing industry, with unprecedented technological challenges and breakthroughs or failures, the progress of pioneers a... | List of cultured meat companies | [
"Engineering",
"Biology"
] | 207 | [
"Biological engineering",
"Cellular agriculture"
] |
74,744,150 | https://en.wikipedia.org/wiki/Layers%20of%20protection%20analysis | Layers of protection analysis (LOPA) is a technique for evaluating the hazards, risks and layers of protection associated with a system, such as a chemical process plant. In terms of complexity and rigour LOPA lies between qualitative techniques such as hazard and operability studies (HAZOP) and quantitative techniques... | Layers of protection analysis | [
"Chemistry",
"Engineering"
] | 585 | [
"Systems engineering",
"Safety engineering",
"Hazard analysis",
"Process safety",
"Chemical process engineering"
] |
53,480,889 | https://en.wikipedia.org/wiki/May%E2%80%93Gr%C3%BCnwald%20stain | May–Grünwald stain is used for the staining of slides obtained by fine-needle aspiration in a histopathology lab for the diagnosis of tumorous cells.
Sometimes, it is combined with Giemsa staining, yielding Pappenheim staining (May-Grünwald-Giemsa staining).
References
Histopathology
Staining
Romanowsky stains | May–Grünwald stain | [
"Chemistry",
"Biology"
] | 82 | [
"Staining",
"Microbiology techniques",
"Microscopy",
"Cell imaging",
"Histopathology"
] |
53,483,035 | https://en.wikipedia.org/wiki/Ply%20%28layer%29 | A ply is a layer of material which has been combined with other layers in order to provide strength. The number of layers is indicated by prefixing a number, for example 4-ply, indicating material composed of 4 layers.
Etymology
The word "ply" derives from the French verb plier, "to fold", from the Latin verb plico, f... | Ply (layer) | [
"Engineering"
] | 114 | [
"Structural engineering",
"Structural analysis",
"Construction",
"Civil engineering",
"Mechanical engineering",
"Aerospace engineering"
] |
53,489,192 | https://en.wikipedia.org/wiki/Euxinia | Euxinia or euxinic conditions occur when water is both anoxic and sulfidic. This means that there is no oxygen (O2) and a raised level of free hydrogen sulfide (H2S). Euxinic bodies of water are frequently strongly stratified; have an oxic, highly productive, thin surface layer; and have anoxic, sulfidic bottom water. ... | Euxinia | [
"Physics",
"Chemistry",
"Biology",
"Environmental_science"
] | 5,822 | [
"Hydrology",
"Bioindicators",
"Applied and interdisciplinary physics",
"Oceanography",
"Environmental chemistry",
"Water pollution",
"Chemical oceanography",
"Water quality indicators",
"Ecosystems",
"nan",
"Aquatic ecology"
] |
59,659,569 | https://en.wikipedia.org/wiki/Time%20in%20Jamaica | Jamaica Time (JAM) is the official time in Jamaica. It is five hours behind Coordinated Universal Time (UTC−05:00). Jamaica has only one time zone and does not observe daylight saving time. During winter, Jamaican Time is equivalent to North American Eastern Standard Time, whereas in the summer it is equivalent to Cent... | Time in Jamaica | [
"Physics"
] | 106 | [
"Spacetime",
"Physical quantities",
"Time",
"Time by country"
] |
59,660,748 | https://en.wikipedia.org/wiki/C2HNO2 | {{DISPLAYTITLE:C2HNO2}}
The molecular formula C2HNO2 (molar mass: 71.03 g/mol, exact mass: 71.0007 u) may refer to:
Carbonocyanidic acid
Formyl cyanate
(Hydroxyimino)ethenone HONCCO
2-Nitrosoethenone ONC(H)CO
Oximide | C2HNO2 | [
"Chemistry"
] | 86 | [
"Isomerism",
"Set index articles on molecular formulas"
] |
59,660,759 | https://en.wikipedia.org/wiki/Oximide | Oximide is an unstable chemical compound, the cyclic imide of oxalic acid. Other names for this are the systematic name 2,3-Aziridinedione or oxalimide. The chemical formula is C2HNO2. Its core is a three member heterocycle, aziridine.
Production
In 1886 Ost and Mente claimed to produce oximide by the reaction of oxam... | Oximide | [
"Chemistry"
] | 488 | [
"Imides",
"Functional groups"
] |
59,661,114 | https://en.wikipedia.org/wiki/Tetraketopiperazine | Tetraketopiperazine is a chemical compound with a molecule containing a six member heterocyclic ring with two nitrogen atoms. Each carbon is doubly bonded to oxygen.
Production
Reacting sodium oxamate (the sodium salt of oxamic acid) with hydrochloric acid yields some tetraketopiperazine. A higher yield result from re... | Tetraketopiperazine | [
"Chemistry"
] | 419 | [
"Imides",
"Functional groups"
] |
66,108,522 | https://en.wikipedia.org/wiki/The%20Geometry%20of%20Numbers | The Geometry of Numbers is a book on the geometry of numbers, an area of mathematics in which the geometry of lattices, repeating sets of points in the plane or higher dimensions, is used to derive results in number theory. It was written by Carl D. Olds, Anneli Cahn Lax, and Giuliana Davidoff, and published by the Mat... | The Geometry of Numbers | [
"Mathematics"
] | 718 | [
"Geometry of numbers",
"Number theory"
] |
66,109,937 | https://en.wikipedia.org/wiki/Borate%20phosphate | Borate phosphates are mixed anion compounds containing separate borate and phosphate anions. They are distinct from the borophosphates where the borate is linked to a phosphate via a common oxygen atom. The borate phosphates have a higher ratio of cations to number of borates and phosphates, as compared to the borophos... | Borate phosphate | [
"Physics",
"Chemistry"
] | 190 | [
"Matter",
"Mixed anion compounds",
"Salts",
"Phosphates",
"Ions"
] |
66,110,715 | https://en.wikipedia.org/wiki/Slot-die%20coating | Slot-die coating is a coating technique for the application of solution, slurry, hot-melt, or extruded thin films onto typically flat substrates such as glass, metal, paper, fabric, plastic, or metal foils. The process was first developed for the industrial production of photographic papers in the 1950's. It has since ... | Slot-die coating | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 3,718 | [
"Coatings",
"Applied and interdisciplinary physics",
"Materials science",
"nan"
] |
66,111,842 | https://en.wikipedia.org/wiki/Themis%20programme | The Themis programme is an ongoing European Space Agency programme and carried by prime contractor, ArianeGroup, aiming to develop a prototype reusable rocket first stage and plans to conduct demonstration flights. The prototype rocket will also be called Themis.
Context
Themis is expected to provide valuable informa... | Themis programme | [
"Engineering"
] | 493 | [
"Space programs",
"European space programmes"
] |
66,113,656 | https://en.wikipedia.org/wiki/Branched%20flow | Branched flow refers to a phenomenon in wave dynamics, that produces a tree-like pattern involving successive mostly forward scattering events by smooth obstacles deflecting traveling rays or waves. Sudden and significant momentum or wavevector changes are absent, but accumulated small changes can lead to large momentu... | Branched flow | [
"Physics"
] | 839 | [
"Physical phenomena",
"Classical mechanics",
"Waves",
"Wave mechanics",
"Motion (physics)",
"Dynamics (mechanics)"
] |
66,115,199 | https://en.wikipedia.org/wiki/Intersection%20non-emptiness%20problem | The intersection non-emptiness problem, also known as finite automaton intersection problem or the non-emptiness of intersection problem, is a PSPACE-complete decision problem from the field of automata theory.
Definitions
A non-emptiness decision problem is defined as follows. Given an automaton as input, the goal... | Intersection non-emptiness problem | [
"Mathematics"
] | 516 | [
"PSPACE-complete problems",
"Mathematical problems",
"Computational problems"
] |
76,301,624 | https://en.wikipedia.org/wiki/Tilings%20and%20patterns | Tilings and patterns is a book by mathematicians Branko Grünbaum and Geoffrey Colin Shephard published in 1987 by W.H. Freeman. The book was 10 years in development, and upon publication it was widely reviewed and highly acclaimed.
Structure and topics
The book is concerned with tilings—a partition of the plane into ... | Tilings and patterns | [
"Physics",
"Mathematics"
] | 671 | [
"Tessellation",
"Planes (geometry)",
"Euclidean plane geometry",
"Symmetry"
] |
73,370,366 | https://en.wikipedia.org/wiki/Cauchy%27s%20limit%20theorem | Cauchy's limit theorem, named after the French mathematician Augustin-Louis Cauchy, describes a property of converging sequences. It states that for a converging sequence the sequence of the arithmetic means of its first members converges against the same limit as the original sequence, that is with implies . The th... | Cauchy's limit theorem | [
"Mathematics"
] | 445 | [
"Sequences and series",
"Theorems in mathematical analysis",
"Mathematical structures",
"Convergence tests",
"Theorems about real number sequences"
] |
73,370,539 | https://en.wikipedia.org/wiki/Magnetic%20buoyancy | In plasma physics, magnetic buoyancy is an upward force exerted on magnetic flux tubes that are immersed in electrically conducting fluids and are under the influence of a gravitational force. It acts on magnetic flux tubes in stellar convection zones where it plays an important role in the formation of sunspots and st... | Magnetic buoyancy | [
"Physics"
] | 321 | [
"Plasma phenomena",
"Physical phenomena",
"Plasma physics"
] |
73,378,722 | https://en.wikipedia.org/wiki/Shubnikov%20Institute%20of%20Crystallography%20RAS | The A. V. Shubnikov Institute of Crystallography is a scientific institute of the Department of Physical Sciences of the Russian Academy of Sciences (RAS) located in Moscow, Russia. The institute was created by the order of the Presidium of the Academy of Sciences of the USSR on 16November 1943. The first director of t... | Shubnikov Institute of Crystallography RAS | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 671 | [
"Crystallography",
"Condensed matter physics",
"Crystallography organizations",
"Materials science"
] |
56,288,945 | https://en.wikipedia.org/wiki/Ilijas%20Farah | Ilijas Farah (born 18 February 1966) is a Canadian-Serbian mathematician and a professor of mathematics at York University in Toronto and at the Mathematical Institute of Serbian Academy of Sciences and Arts, Belgrade, Serbia. His research focuses on applications of logic to operator algebras.
Career
Farah was born in... | Ilijas Farah | [
"Mathematics"
] | 358 | [
"Mathematical logic",
"Mathematical logicians"
] |
56,294,750 | https://en.wikipedia.org/wiki/Synthetic%20measure | A synthetic measure (or synthetic indicator) is a value that is the result of combining other metrics, which are measurements of various features.
Examples
Quality of service
There is a method to measure quality of service in hotels. In related study authors aggregate tourist opinions, measured on a scale from 1 to... | Synthetic measure | [
"Mathematics"
] | 162 | [
"Computational statistics",
"Computational mathematics"
] |
56,296,196 | https://en.wikipedia.org/wiki/Copper%28I%29%20tert-butoxide | Copper(I) tert-butoxide is an alkoxide of copper(I). It is a white sublimable solid. It is a reagent in the synthesis of other copper compounds.
The compound was originally obtained by salt metathesis from lithium tert-butoxide and copper(I) chloride. An octameric form was obtained by alcoholysis of mesitylcopper:
8 C... | Copper(I) tert-butoxide | [
"Chemistry"
] | 131 | [
"Bases (chemistry)",
"Alkoxides",
"Functional groups"
] |
56,296,491 | https://en.wikipedia.org/wiki/Silkhenge | Silkhenge structures are a means of spider reproduction used by one or more currently-unknown species of spider. It typically consists of a central "spire" constructed of spider silk, containing one to two eggs, surrounded by a sort of fence of silk in a circle.
Discovery
In August 2013, Georgia Tech student Troy Alex... | Silkhenge | [
"Biology"
] | 354 | [
"Ethology stubs",
"Ethology",
"Behavior",
"Shelters built or used by animals"
] |
71,964,454 | https://en.wikipedia.org/wiki/Gravitational%20scattering | Gravitational scattering refers to the process by which two or more celestial objects interact through their gravitational fields, causing their trajectories to alter. This phenomenon is fundamental in astrophysics and the study of dynamic systems. When objects like stars, planets, or black holes pass close enough to i... | Gravitational scattering | [
"Physics",
"Astronomy",
"Mathematics",
"Engineering"
] | 669 | [
"Astrodynamics",
"Classical mechanics",
"Astrophysics",
"Astronomical dynamical systems",
"Aerospace engineering",
"Dynamical systems",
"Celestial mechanics",
"Astronomical objects",
"Astronomical sub-disciplines",
"Stellar dynamics"
] |
71,964,566 | https://en.wikipedia.org/wiki/Offshore%20freshened%20groundwater | Offshore freshened groundwater (OFG) is water that contains a Total Dissolved Solid (TDS) concentration lower than sea water, and which is hosted in porous sediments and rocks located in the sub-seafloor. OFG systems have been documented all over around the world and have an estimated global volume of around 1 × 106 km... | Offshore freshened groundwater | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 749 | [
"Water",
"Hydrology",
"Environmental engineering"
] |
71,965,326 | https://en.wikipedia.org/wiki/Oper%20%28mathematics%29 | In mathematics, an oper is a principal connection, or in more elementary terms a type of differential operator. They were first defined and used by Vladimir Drinfeld and Vladimir Sokolov to study how the KdV equation and related integrable PDEs correspond to algebraic structures known as Kac–Moody algebras. Their moder... | Oper (mathematics) | [
"Mathematics"
] | 542 | [
"Mathematical analysis",
"Differential operators"
] |
52,000,501 | https://en.wikipedia.org/wiki/Inexact%20differential%20equation | An inexact differential equation is a differential equation of the form (see also: inexact differential)
The solution to such equations came with the invention of the integrating factor by Leonhard Euler in 1739.
Solution method
In order to solve the equation, we need to transform it into an exact differential eq... | Inexact differential equation | [
"Mathematics"
] | 209 | [
"Discrete mathematics",
"Mathematical structures",
"Calculus",
"Mathematical objects",
"Equations",
"Differential calculus"
] |
52,002,298 | https://en.wikipedia.org/wiki/National%20Centre%20for%20Biotechnology%20Education | The National Centre for Biotechnology Education (NCBE) is a national resource centre at the University of Reading to teach pre-university biotechnology in schools in the UK. It was founded in 1990.
History
It began as the National Centre for School Biotechnology (NCSB) in 1985 in the Department of Microbiology. It bec... | National Centre for Biotechnology Education | [
"Engineering",
"Biology"
] | 442 | [
"Biotechnology organizations",
"Biotechnology in the United Kingdom",
"Biotechnology by country"
] |
63,270,016 | https://en.wikipedia.org/wiki/Direction-preserving%20function | In discrete mathematics, a direction-preserving function (or mapping) is a function on a discrete space, such as the integer grid, that (informally) does not change too drastically between two adjacent points. It can be considered a discrete analogue of a continuous function.
The concept was first defined by Iimura. S... | Direction-preserving function | [
"Mathematics"
] | 1,340 | [
"Functions and mappings",
"Discrete mathematics",
"Theory of continuous functions",
"Mathematical objects",
"Topology",
"Mathematical relations",
"Types of functions"
] |
63,276,409 | https://en.wikipedia.org/wiki/Gram%E2%80%93Euler%20theorem | In geometry, the Gram–Euler theorem, Gram-Sommerville, Brianchon-Gram or Gram relation (named after Jørgen Pedersen Gram, Leonhard Euler, Duncan Sommerville and Charles Julien Brianchon) is a generalization of the internal angle sum formula of polygons to higher-dimensional polytopes. The equation constrains the sums o... | Gram–Euler theorem | [
"Mathematics"
] | 556 | [
"Mathematical theorems",
"Mathematical problems",
"Geometry",
"Theorems in geometry"
] |
62,367,764 | https://en.wikipedia.org/wiki/H2BK5ac | H2BK5ac is an epigenetic modification to the DNA packaging protein Histone H2B. It is a mark that indicates the acetylation at the 5th lysine residue of the histone H2B protein. H2BK5ac is involved in maintaining stem cells and colon cancer.
Lysine acetylation and deacetylation
Proteins are typically acetylated on ... | H2BK5ac | [
"Chemistry"
] | 1,298 | [
"Post-translational modification",
"Gene expression",
"Biochemical reactions"
] |
62,371,798 | https://en.wikipedia.org/wiki/Sanford%20Consortium | The Sanford Consortium is a non-profit biomedical research institute in La Jolla, California. It was formed from a collaboration between the Burnham Biomedical Research Institute, Salk Institute for Biological Studies, Scripps Research, La Jolla Institute for Immunology, and the University of California, San Diego. The... | Sanford Consortium | [
"Chemistry",
"Biology"
] | 184 | [
"Translational medicine",
"Tissue engineering",
"Stem cell research"
] |
62,375,030 | https://en.wikipedia.org/wiki/Non-catalytic%20tyrosine-phosphorylated%20receptor | Non-catalytic tyrosine-phosphorylated receptors (NTRs), also called immunoreceptors or Src-family kinase-dependent receptors, are a group of cell surface receptors expressed by leukocytes that are important for cell migration and the recognition of abnormal cells or structures and the initiation of an immune response. ... | Non-catalytic tyrosine-phosphorylated receptor | [
"Chemistry",
"Biology"
] | 2,132 | [
"Organ systems",
"Receptors",
"Immune system",
"Signal transduction"
] |
62,375,361 | https://en.wikipedia.org/wiki/Frontiers%20of%20Biogeography | Frontiers of Biogeography is a peer-reviewed open access scientific journal publishing biogeographical science, with the academic standards expected of a journal operated by and for an academic society. It published on behalf of the International Biogeographical Society, using the eScholarship Publishing platform. The ... | Frontiers of Biogeography | [
"Biology",
"Environmental_science"
] | 113 | [
"Environmental science journals",
"Biogeography",
"Ecology journals",
"Environmental science journal stubs"
] |
62,375,753 | https://en.wikipedia.org/wiki/Biogeographia | Biogeographia: The Journal of Integrative Biogeography is a peer-reviewed open access scientific journal publishing original research and reviews in biogeography since 1970. It is published on behalf of the Italian Biogeography Society (Società Italiana di Biogeografia), using the eScholarship Publishing platform. The ... | Biogeographia | [
"Environmental_science"
] | 337 | [
"Environmental science journals",
"Ecology journals"
] |
62,375,820 | https://en.wikipedia.org/wiki/Journal%20of%20Aerospace%20Engineering | The Journal of Aerospace Engineering is a peer-reviewed scientific journal published by the American Society of Civil Engineers and combines civil engineering with aerospace technology (but also incorporates other elements of civil engineering) to develop structures for space and extreme conditions. Topics of interest ... | Journal of Aerospace Engineering | [
"Engineering"
] | 169 | [
"Aerospace engineering journals",
"Aerospace engineering"
] |
77,712,898 | https://en.wikipedia.org/wiki/Agriculture%20in%20ants | Agriculture and domestication are practices undertaken by certain ant species and colonies. These ants use agricultural methods and are known as one of the few animal groups, along with Homo sapiens, to have achieved the level of eusociality necessary to practice agriculture. It is estimated that ants began this practi... | Agriculture in ants | [
"Biology"
] | 1,222 | [
"Behavior",
"Symbiosis",
"Biological interactions",
"Behavioural sciences",
"Ethology"
] |
77,714,151 | https://en.wikipedia.org/wiki/Cheyava%20Falls | Cheyava Falls is a rock discovered on Mars by NASA's Perseverance rover during its exploration of the Jezero Crater. This rock, named after a Grand Canyon waterfall, has drawn significant attention due to its potential as an indicator of ancient life on Mars. The rover's instruments detected organic compounds within th... | Cheyava Falls | [
"Astronomy",
"Biology"
] | 378 | [
"Origin of life",
"Speculative evolution",
"Astrobiology",
"Biological hypotheses",
"Astronomical sub-disciplines"
] |
77,715,265 | https://en.wikipedia.org/wiki/Pixel%20stealing%20attack | In cybersecurity, pixel stealing attacks are a group of timing side-channel attacks that allow cross-origin websites to infer how a particular pixel is displayed to the user.
History
One of the earliest known instances of a pixel-stealing attack was described by Paul Stone in a white paper presented at the Black Hat ... | Pixel stealing attack | [
"Technology"
] | 201 | [
"Computer security stubs",
"Computing stubs"
] |
77,717,243 | https://en.wikipedia.org/wiki/N1-Acetyl-N2-formyl-5-methoxykynuramine | {{DISPLAYTITLE:N1-Acetyl-N2-formyl-5-methoxykynuramine}}
N1-Acetyl-N2-formyl-5-methoxykynuramine (AMFK) is a metabolite of melatonin and an antioxidant.
References
Antioxidants
Metabolites
Acetamides
Methoxy compounds
Formamides
Benzaldehydes | N1-Acetyl-N2-formyl-5-methoxykynuramine | [
"Chemistry"
] | 97 | [
"Metabolites",
"Metabolism"
] |
77,723,569 | https://en.wikipedia.org/wiki/Greg%20Landsberg | Greg Landsberg is an American particle physicist. He is the Thomas J. Watson Sr. Professor of Physics at Brown University.
Biography
Landsberg obtained his doctor of philosophy from SUNY Stony Brook in 1994, supervized by Paul Grannis. He worked at the DØ experiment at Fermilab during and after his PhD. He entered Br... | Greg Landsberg | [
"Physics"
] | 272 | [
"Particle physicists",
"Particle physics"
] |
67,578,931 | https://en.wikipedia.org/wiki/Allomothering%20in%20humans | Allomothering, or allomaternal care, is parental care provided by group members other than the genetic mother. This is a common feature of many cooperative breeding species, including some mammal, bird and insect species. Allomothering in humans is universal, but the members who participate in allomothering vary from c... | Allomothering in humans | [
"Biology"
] | 6,777 | [
"Behavioural sciences",
"Behavior",
"Sociobiology"
] |
67,579,646 | https://en.wikipedia.org/wiki/Time%20in%20Slovenia | In Slovenia, the standard time is Central European Time (; CET; UTC+01:00). Daylight saving time is observed from the last Sunday in March (02:00 CET) to the last Sunday in October (03:00 CEST). This is shared with several other EU member states.
History
The Austro-Hungarian Empire adopted CET on 1 October 1891. Slov... | Time in Slovenia | [
"Physics"
] | 211 | [
"Spacetime",
"Physical quantities",
"Time",
"Time by country"
] |
67,579,823 | https://en.wikipedia.org/wiki/Cut%20glass | Cut glass or cut-glass is a technique and a style of decorating glass. For some time the style has often been produced by other techniques such as the use of moulding, but the original technique of cutting glass on an abrasive wheel is still used in luxury products. On glassware vessels, the style typically consists ... | Cut glass | [
"Physics",
"Chemistry"
] | 3,606 | [
"Homogeneous chemical mixtures",
"Amorphous solids",
"Unsolved problems in physics",
"Glass"
] |
53,490,631 | https://en.wikipedia.org/wiki/OPTOS%20formalism | OPTOS (optical properties of textured optical sheets) is a simulation formalism for determining optical properties of sheets with plane-parallel structured interfaces. The method is versatile as interface structures of different optical regimes, e.g. geometrical and wave optics, can be included. It is very efficient du... | OPTOS formalism | [
"Physics"
] | 1,057 | [
"Computational electromagnetics",
"Computational physics"
] |
53,493,192 | https://en.wikipedia.org/wiki/GLAD-PCR%20assay | Glal hydrolysis and Ligation Adapter Dependent PCR assay (GLAD-PCR assay) is the novel method to determine R(5mC)GY sites produced in the course of de novo DNA methylation with DNMTЗA and DNMTЗB DNA methyltransferases. GLAD-PCR assay do not require bisulfite treatment of the DNA.
Method was specially designed to deter... | GLAD-PCR assay | [
"Chemistry",
"Biology"
] | 718 | [
"Molecular biology techniques",
"Methylation",
"Molecular biology"
] |
53,494,139 | https://en.wikipedia.org/wiki/Shirley%20E.%20Schwartz | Shirley Ellen Schwartz or Ellen Shirley Schwartz (August 26, 1935 – May 8, 2016) was an American chemist and research scientist at General Motors, specializing in the study and development of industrial lubricants and automobile oil change indicator systems. She was inducted into the Michigan Women's Hall of Fame in 19... | Shirley E. Schwartz | [
"Materials_science",
"Technology"
] | 751 | [
"Tribology",
"Tribologists",
"Materials scientists and engineers",
"Women materials scientists and engineers",
"Women in science and technology"
] |
58,035,891 | https://en.wikipedia.org/wiki/Bioinformatics%20discovery%20of%20non-coding%20RNAs | Non-coding RNAs have been discovered using both experimental and bioinformatic approaches. Bioinformatic approaches can be divided into three main categories. The first involves homology search, although these techniques are by definition unable to find new classes of ncRNAs. The second category includes algorithms ... | Bioinformatics discovery of non-coding RNAs | [
"Engineering",
"Biology"
] | 762 | [
"Bioinformatics",
"Biological engineering"
] |
58,037,802 | https://en.wikipedia.org/wiki/Compensatory%20conductance | The compensatory root water uptake conductance (Kcomp) () characterizes how a plant compensates its water uptake under heterogeneous water potential.
It controls the root water uptake in a soil where the water potential is not uniform.
See also
Standard Uptake Fraction
Hydraulic conductivity
References
Plant ph... | Compensatory conductance | [
"Biology"
] | 68 | [
"Plant physiology",
"Plants"
] |
58,039,179 | https://en.wikipedia.org/wiki/Aluthge%20transform | In mathematics and more precisely in functional analysis, the Aluthge transformation is an operation defined on the set of bounded operators of a Hilbert space. It was introduced by Ariyadasa Aluthge to study p-hyponormal linear operators.
Definition
Let be a Hilbert space and let be the algebra of linear operato... | Aluthge transform | [
"Physics",
"Mathematics"
] | 160 | [
"Mathematical objects",
"Matrices (mathematics)",
"Topology",
"Space",
"Geometry",
"Spacetime"
] |
58,042,122 | https://en.wikipedia.org/wiki/Tetramethylphosphonium%20bromide | Tetramethylphosphonium bromide is an organophosphorus compound with the formula (CH3)4PBr. It is a white, water-soluble solid, the salt of the cation tetramethylphosphonium and the bromide anion. It is prepared by treating trimethylphosphine with methyl bromide.
Reactions
Deprotonation gives methylenetrimethylphosph... | Tetramethylphosphonium bromide | [
"Chemistry"
] | 209 | [
"Functional groups",
"Salts",
"Organic compounds",
"Bromides",
"Organophosphorus compounds"
] |
59,675,893 | https://en.wikipedia.org/wiki/Tissue%20engineering%20of%20heart%20valves | Tissue engineered heart valves (TEHV) offer a new and advancing proposed treatment of creating a living heart valve for people who are in need of either a full or partial heart valve replacement. Currently, there are over a quarter of a million prosthetic heart valves implanted annually, and the number of patients requ... | Tissue engineering of heart valves | [
"Chemistry",
"Engineering",
"Biology"
] | 2,955 | [
"Biological engineering",
"Cloning",
"Chemical engineering",
"Tissue engineering",
"Medical technology"
] |
59,676,244 | https://en.wikipedia.org/wiki/QM-AM-GM-HM%20inequalities | In mathematics, the QM-AM-GM-HM inequalities, also known as the mean inequality chain, state the relationship between the harmonic mean, geometric mean, arithmetic mean, and quadratic mean (also known as root mean square). Suppose that are positive real numbers. Then
These inequalities often appear in mathematical... | QM-AM-GM-HM inequalities | [
"Physics",
"Mathematics"
] | 440 | [
"Means",
"Mathematical analysis",
"Point (geometry)",
"Mathematical theorems",
"Geometric centers",
"Binary relations",
"Mathematical relations",
"Inequalities (mathematics)",
"Articles containing proofs",
"Mathematical problems",
"Symmetry"
] |
59,676,605 | https://en.wikipedia.org/wiki/Institute%20of%20Theoretical%20Astrophysics | The Institute of Theoretical Astrophysics (Norwegian: Institutt for teoretisk astrofysikk, abbreviated ITA) is a research and teaching institute dedicated to astronomy, astrophysics and solar physics located at Blindern in Oslo, Norway. It is a department of The Faculty of Mathematics and Natural Sciences at the Unive... | Institute of Theoretical Astrophysics | [
"Physics"
] | 1,709 | [
"Astrophysics research institutes",
"Astrophysics"
] |
59,677,453 | https://en.wikipedia.org/wiki/Tonelada | The tonelada (Spanish and Portuguese for "a tunful") was a conventional Spanish and Portuguese unit of mass, volume, and capacity roughly equivalent to the English "ton" in its various senses. In English following Spain and Portugal's adoption of the metric system, the toneladas are most often used to specify the capac... | Tonelada | [
"Physics",
"Mathematics"
] | 599 | [
"Obsolete units of measurement",
"Matter",
"Units of volume",
"Quantity",
"Units of mass",
"Mass",
"Units of measurement"
] |
74,749,311 | https://en.wikipedia.org/wiki/Barium%20nitrite | Barium nitrite is a chemical compound, the nitrous acid salt of barium. It has the chemical formula Ba(NO2)2. It is a water-soluble yellow powder. It is used to prepare other metal nitrites, such as lithium nitrite.
Synthesis
Barium nitrite can be made by reacting barium nitrate with lead metal sponge, or by reaction... | Barium nitrite | [
"Chemistry"
] | 129 | [
"Inorganic compounds"
] |
74,753,162 | https://en.wikipedia.org/wiki/Manganese%28III%29%20phosphate | Manganese(III) phosphate is an inorganic chemical compound of manganese with the formula MnPO4. It is a hygroscopic purple solid that absorbs moisture to form the pale-green monohydrate, though the anhydrous and monohydrate forms are typically each synthesized by separate methods.
Production and properties
Manganese p... | Manganese(III) phosphate | [
"Chemistry"
] | 515 | [
"Phosphates",
"Salts"
] |
74,756,339 | https://en.wikipedia.org/wiki/Optical%20glass | Optical glass refers to a quality of glass suitable for the manufacture of optical systems such as optical lenses, prisms or mirrors. Unlike window glass or crystal, whose formula is adapted to the desired aesthetic effect, optical glass contains additives designed to modify certain optical or mechanical properties of ... | Optical glass | [
"Physics",
"Chemistry"
] | 8,978 | [
"Physical phenomena",
"Spectrum (physical sciences)",
"Refraction",
"Glass",
"Unsolved problems in physics",
"Electromagnetic spectrum",
"Optical phenomena",
"Waves",
"Homogeneous chemical mixtures",
"Light",
"Amorphous solids",
"Infrared"
] |
68,976,588 | https://en.wikipedia.org/wiki/SeaBASS%20%28data%20archive%29 | The SeaWiFS Bio-optical Archive and Storage System (SeaBASS) is a data archive of in situ oceanographic data used to support satellite remote sensing research of ocean color. SeaBASS is used for developing algorithms for satellite-derived variables (such as chlorophyll-a concentration) and for validating or “ground-tru... | SeaBASS (data archive) | [
"Physics",
"Environmental_science"
] | 219 | [
"Oceanography",
"Hydrology",
"Applied and interdisciplinary physics",
"Environmental science databases"
] |
70,494,954 | https://en.wikipedia.org/wiki/Phosphide%20bromide | Phosphide bromides or bromide phosphides are compounds containing anions composed of bromide (Br−) and phosphide (P3−) anions. Usually phosphorus is covalently connected into more complex structures. They can be considered as mixed anion compounds. They are in the category of pnictidehalides. Related compounds include ... | Phosphide bromide | [
"Physics",
"Chemistry"
] | 131 | [
"Matter",
"Mixed anion compounds",
"Salts",
"Bromides",
"Ions"
] |
70,495,008 | https://en.wikipedia.org/wiki/Arsenide%20iodide | Arsenide iodides or iodide arsenides are compounds containing anions composed of iodide (I−) and arsenide (As3−). They can be considered as mixed anion compounds. They are in the category of pnictidehalides. Related compounds include the arsenide chlorides, arsenide bromides, phosphide iodides, and antimonide iodides.
... | Arsenide iodide | [
"Physics",
"Chemistry"
] | 107 | [
"Ions",
"Matter",
"Mixed anion compounds"
] |
70,500,748 | https://en.wikipedia.org/wiki/Antimonide%20bromide | Antimonide bromides or bromide antimonides are compounds containing anions composed of bromide (Br−) and antimonide (Sb3−). They can be considered as mixed anion compounds. They are in the category of pnictidehalides. Related compounds include the antimonide chlorides, antimonide iodides, arsenide chlorides, arsenide b... | Antimonide bromide | [
"Physics",
"Chemistry"
] | 227 | [
"Matter",
"Mixed anion compounds",
"Salts",
"Bromides",
"Clathrates",
"Ions"
] |
70,500,920 | https://en.wikipedia.org/wiki/Arsenide%20chloride | Arsenide chlorides or chloride arsenides are compounds containing anions composed of chloride (Cl−) and arsenide (As3−). They can be considered as mixed anion compounds. They are in the category of pnictidehalides. Related compounds include the arsenide bromides, arsenide iodides, phosphide chlorides, and antimonide ch... | Arsenide chloride | [
"Physics",
"Chemistry"
] | 100 | [
"Matter",
"Chlorides",
"Inorganic compounds",
"Mixed anion compounds",
"Salts",
"Ions"
] |
70,501,237 | https://en.wikipedia.org/wiki/GCD%20matrix | In mathematics, a greatest common divisor matrix (sometimes abbreviated as GCD matrix) is a matrix that may also be referred to as Smith's matrix. The study was initiated by H.J.S. Smith (1875). A new inspiration was begun from the paper of Bourque & Ligh (1992). This led to intensive investigations on singularity and... | GCD matrix | [
"Mathematics"
] | 604 | [
"Discrete mathematics",
"Number theory"
] |
56,306,256 | https://en.wikipedia.org/wiki/Nolder | In automotive design, a nolder is a small aerodynamic shape (a strip, wing, protrusion, lip or profile) integral to bodywork or to an aerodynamic attachment – e.g., a spoiler, diffuser or splitter – perpendicular to the direction of air flow travel for the purpose of further managing and refining air flow.
Nolders a... | Nolder | [
"Chemistry",
"Engineering"
] | 500 | [
"Aerospace engineering",
"Aerodynamics",
"Fluid dynamics"
] |
56,307,570 | https://en.wikipedia.org/wiki/Dirichlet%27s%20ellipsoidal%20problem | In astrophysics, Dirichlet's ellipsoidal problem, named after Peter Gustav Lejeune Dirichlet, asks under what conditions there can exist an ellipsoidal configuration at all times of a homogeneous rotating fluid mass in which the motion, in an inertial frame, is a linear function of the coordinates. Dirichlet's basic id... | Dirichlet's ellipsoidal problem | [
"Physics",
"Chemistry",
"Astronomy",
"Engineering"
] | 1,272 | [
"Concepts in astronomy",
"Chemical engineering",
"Astrophysics",
"Equations of astronomy",
"Piping",
"Astronomical sub-disciplines",
"Fluid dynamics"
] |
56,310,192 | https://en.wikipedia.org/wiki/Self-propulsion | Self-propulsion is the autonomous displacement of nano-, micro- and macroscopic natural and artificial objects, containing their own means of motion. Self-propulsion is driven mainly by interfacial phenomena. Various mechanisms of self-propelling have been introduced and investigated, which exploited phoretic effects, ... | Self-propulsion | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 159 | [
"Surface science",
"Applied and interdisciplinary physics",
"Condensed matter physics",
"Mechanical engineering"
] |
56,312,430 | https://en.wikipedia.org/wiki/Breath-figure%20self-assembly | Breath-figure self-assembly is the self-assembly process of the formation of honeycomb micro-scaled polymer patterns by the condensation of water droplets. "Breath-figure" refers to the fog that forms when water vapor contacts a cold surface. In the modern era systematic study of the process of breath-figures water con... | Breath-figure self-assembly | [
"Physics",
"Mathematics"
] | 472 | [
"Self-organization",
"Physical phenomena",
"Dynamical systems"
] |
66,121,195 | https://en.wikipedia.org/wiki/Matrix%20%28composite%29 | In materials science, a matrix is a constituent of a composite material.
Functions
A matrix serves the following functions:
It binds the fiber reinforcement.
It provides the composite component its shape and directs its surface quality.
Organic Matrices
Traditional materials such as glues, muds have traditionally... | Matrix (composite) | [
"Physics"
] | 675 | [
"Materials",
"Composite materials",
"Matter"
] |
66,124,572 | https://en.wikipedia.org/wiki/Maria%20Prandini | Maria Prandini (born 8 September 1969) is an Italian electrical engineer whose research topics have included control theory, pursuit–evasion, and air traffic control. She is a professor at the Polytechnic University of Milan.
Education and career
Prandini was born in Brescia, earned a laurea in electrical engineering ... | Maria Prandini | [
"Engineering"
] | 223 | [
"Control engineering",
"Control theorists"
] |
66,125,330 | https://en.wikipedia.org/wiki/Quantum%20logic%20spectroscopy | Quantum logic spectroscopy (QLS) is an ion control scheme that maps quantum information between two co-trapped ion species. Quantum logic operations allow desirable properties of each ion species to be utilized simultaneously. This enables work with ions and molecular ions that have complex internal energy level struct... | Quantum logic spectroscopy | [
"Physics",
"Chemistry"
] | 702 | [
"Instrumental analysis",
"Molecular physics",
"Spectroscopy",
"Spectrum (physical sciences)"
] |
66,128,381 | https://en.wikipedia.org/wiki/Reinforcement%20%28composite%29 | In materials science, reinforcement is a constituent of a composite material which increases the composite's stiffness and tensile strength.
Function
Following are the functions of the reinforcement in a composite:
It increases the mechanical properties of the composite.
It provides strength and stiffness to the c... | Reinforcement (composite) | [
"Physics"
] | 592 | [
"Materials",
"Composite materials",
"Matter"
] |
76,328,505 | https://en.wikipedia.org/wiki/N1-Acetyl-5-methoxykynuramine | N1-Acetyl-5-methoxykynuramine (AMK) is a metabolite of melatonin that could improve memory by acting on the melatonin receptors. AMK is produced from the metabolization of melatonin by the kynuramine pathway in the brain. It significantly increased the phosphorylation of both ERK and CREB in the hippocampus. It also he... | N1-Acetyl-5-methoxykynuramine | [
"Chemistry",
"Biology"
] | 139 | [
"Biotechnology stubs",
"Biochemistry stubs",
"Cellular processes",
"Biochemistry",
"Metabolism"
] |
73,384,479 | https://en.wikipedia.org/wiki/Common%20envelope%20jets%20supernova | Common envelope jets supernova (CEJSN) is a type of supernova, where the explosion is caused by the merger of a giant or supergiant star with a compact star such as a neutron star or a black hole. As the compact star plunges into the envelope of the giant/supergiant, it begins to accrete matter from the envelope and la... | Common envelope jets supernova | [
"Physics",
"Chemistry",
"Astronomy"
] | 1,383 | [
"Supernovae",
"Astronomical events",
"Astrophysics",
"Stellar evolution",
"Explosions"
] |
73,386,024 | https://en.wikipedia.org/wiki/Barium%20chloride%20fluoride | Barium chloride fluoride is an inorganic chemical compound of barium, chlorine, and fluorine. Its chemical formula is . The compound naturally occurs as zhangpeishanite mineral of the matlockite group. One of the deposits where the mineral is mined is Bayan Obo in China.
Synthesis
Barium fluoride can be prepared by pr... | Barium chloride fluoride | [
"Physics",
"Chemistry"
] | 150 | [
"Matter",
"Inorganic compounds",
"Mixed anion compounds",
"Inorganic compound stubs",
"Ions"
] |
73,388,311 | https://en.wikipedia.org/wiki/Non%20B-DNA | Non-B DNA refers to DNA conformations that differ from the canonical B-DNA conformation, the most common form of DNA found in nature at neutral pH and physiological salt concentrations. Non-B DNA structures can arise due to various factors, including DNA sequence, length, supercoiling, and environmental conditions. Non... | Non B-DNA | [
"Chemistry",
"Biology"
] | 705 | [
"Biochemistry",
"Biochemistry terminology"
] |
73,392,410 | https://en.wikipedia.org/wiki/Oxygen%20monofluoride | Oxygen monofluoride is an unstable binary inorganic compound radical of fluorine and oxygen with the chemical formula OF. This is the simplest of many oxygen fluorides.
Synthesis
OF is a radical that can be formed by thermal of photolytic decomposition of .
A reaction of fluorine and ozone:
Atmosphere
Oxygen- and fl... | Oxygen monofluoride | [
"Physics",
"Chemistry",
"Biology"
] | 168 | [
"Oxygen fluorides",
"Molecules",
"Free radicals",
"Oxidizing agents",
"Senescence",
"Biomolecules",
"Diatomic molecules",
"Matter"
] |
73,392,987 | https://en.wikipedia.org/wiki/Iodine%20monoxide | Iodine monoxide is a binary inorganic compound of iodine and oxygen with the chemical formula IO•. A free radical, this compound is the simplest of many iodine oxides. It is similar to the oxygen monofluoride, chlorine monoxide and bromine monoxide radicals.
Synthesis
Iodine monoxide can be obtained by the reaction be... | Iodine monoxide | [
"Physics",
"Chemistry",
"Biology"
] | 154 | [
"Molecules",
"Free radicals",
"Oxides",
"Salts",
"Senescence",
"Biomolecules",
"Diatomic molecules",
"Matter"
] |
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