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 |
|---|---|---|---|---|---|---|
40,977,707 | https://en.wikipedia.org/wiki/Powder%20coating%20on%20glass | Powder coating on glass is a specialized procedure related to traditional powder coating, which is the technique of applying electrostatically charged, dry powdered particles of pigment and resin to a solid item's surface. It requires its own unique process, however, because glass is a poor electrical conductor in comp... | Powder coating on glass | [
"Physics",
"Chemistry"
] | 973 | [
"Glass",
"Unsolved problems in physics",
"Chemical processes",
"Homogeneous chemical mixtures",
"nan",
"Chemical process engineering",
"Amorphous solids"
] |
40,979,038 | https://en.wikipedia.org/wiki/Regional%20Ocean%20Modeling%20System | Regional Ocean Modeling System (ROMS) is a free-surface, terrain-following, primitive equations ocean model widely used by the scientific community for a diverse range of applications. The model is developed and supported by researchers at the Rutgers University, University of California Los Angeles and contributors wo... | Regional Ocean Modeling System | [
"Physics",
"Environmental_science"
] | 1,558 | [
"Oceanography",
"Hydrology",
"Applied and interdisciplinary physics",
"Physical oceanography"
] |
40,982,512 | https://en.wikipedia.org/wiki/DelPhi | DelPhi is a scientific application which calculates electrostatic potentials in and around macromolecules and the corresponding electrostatic energies. It incorporates the effects of ionic strength mediated screening by evaluating the Poisson-Boltzmann equation at a finite number of points within a three-dimensional gr... | DelPhi | [
"Physics",
"Chemistry"
] | 724 | [
"Chemistry software",
"Physics software",
"nan",
"Computational physics"
] |
40,984,195 | https://en.wikipedia.org/wiki/Mode%20water | Mode water is defined as a particular type of water mass, which is nearly vertically homogeneous. Its vertical homogeneity is caused by the deep vertical convection in winter. The first term to describe this phenomenon is 18° water, which was used by Valentine Worthington to describe the isothermal layer in the northe... | Mode water | [
"Physics",
"Environmental_science"
] | 717 | [
"Oceanography",
"Hydrology",
"Applied and interdisciplinary physics"
] |
40,984,806 | https://en.wikipedia.org/wiki/Journal%20of%20Translational%20Medicine | The Journal of Translational Medicine is a peer-reviewed open-access medical journal published by BioMed Central since 2003. The editor-in-chief is Francesco Marincola. According to the Journal Citation Reports, the journal had a 2021 impact factor of 8.440.
References
External links
General medical journals
Creativ... | Journal of Translational Medicine | [
"Biology"
] | 87 | [
"Translational medicine"
] |
38,213,645 | https://en.wikipedia.org/wiki/Centre%20for%20Earthquake%20Studies | The Centre for Earthquake Studies (CES) () is a federally funded research institute and national laboratory dedicated to the advancement in understanding of natural vibration, seismology, and yield-based energy measurement of seismic waves.
The CES was established through federal funding as a direct response to the de... | Centre for Earthquake Studies | [
"Engineering"
] | 385 | [
"Structural engineering",
"Earthquake engineering",
"Civil engineering"
] |
38,213,904 | https://en.wikipedia.org/wiki/FNSS%20Samur | Samur or SYHK (short for Seyyar Yüzücü Hücum Köprüsü) is a Turkish amphibious armoured vehicle-launched bridge. Samur is the Turkish word for sable.
The equipment was developed and produced for the Turkish Armed Forces (TSK) by the Turkish company FNSS Defence Systems. After six years of development work, four units w... | FNSS Samur | [
"Engineering"
] | 428 | [
"Engineering vehicles",
"Military engineering",
"Military engineering vehicles"
] |
38,216,008 | https://en.wikipedia.org/wiki/Western%20Canadian%20Select | Western Canadian Select (WCS) is a heavy sour blend of crude oil that is one of North America's largest heavy crude oil streams and, historically, its cheapest. It was established in December 2004 as a new heavy oil stream by EnCana (now Cenovus), Canadian Natural Resources, Petro-Canada (now Suncor) and Talisman Ene... | Western Canadian Select | [
"Chemistry"
] | 13,821 | [
"Bituminous sands",
"Unconventional oil",
"Petroleum industry",
"Petroleum",
"Asphalt",
"Chemical process engineering",
"Petroleum geology"
] |
39,659,607 | https://en.wikipedia.org/wiki/Angular%20momentum%20diagrams%20%28quantum%20mechanics%29 | In quantum mechanics and its applications to quantum many-particle systems, notably quantum chemistry, angular momentum diagrams, or more accurately from a mathematical viewpoint angular momentum graphs, are a diagrammatic method for representing angular momentum quantum states of a quantum system allowing calculations... | Angular momentum diagrams (quantum mechanics) | [
"Physics",
"Mathematics"
] | 1,022 | [
"Physical quantities",
"Quantity",
"Theoretical physics",
"Quantum mechanics",
"Angular momentum",
"Momentum",
"Moment (physics)"
] |
39,660,108 | https://en.wikipedia.org/wiki/Mass%20concrete | Mass concrete is defined by American Concrete Institute Committee 207 as "any volume of concrete with dimensions large enough to require that measures be taken to cope with the generation of heat from the hydration of cement and attendant volume change to minimize cracking."
As the interior temperature of mass concre... | Mass concrete | [
"Physics",
"Engineering"
] | 270 | [
"Structural engineering",
"Building engineering",
"Construction",
"Materials",
"Building materials",
"Concrete",
"Matter",
"Architecture"
] |
39,664,301 | https://en.wikipedia.org/wiki/Ferrate | Ferrate loosely refers to a material that can be viewed as containing anionic iron complexes. Examples include tetrachloroferrate ([FeCl4]2−), oxyanions (), tetracarbonylferrate ([Fe(CO)4]2−), the organoferrates. The term ferrate derives . Some ferrates are called super-iron by some and have uses in battery application... | Ferrate | [
"Physics",
"Chemistry"
] | 160 | [
"Matter",
"Anions",
"Salts",
"Ferrates",
"Ions"
] |
39,665,579 | https://en.wikipedia.org/wiki/Lanthanum%20trifluoride | Lanthanum trifluoride is a refractory ionic compound of lanthanum and fluorine. The chemical formula is .
The LaF3 structure
Bonding is ionic with lanthanum highly coordinated. The cation sits at the center of a trigonal prism. Nine fluorine atoms are close: three at the bottom corners of the trigonal prism, three... | Lanthanum trifluoride | [
"Chemistry",
"Materials_science"
] | 468 | [
"Crystallography",
"Fluorides",
"Crystal structure types",
"Salts"
] |
39,668,177 | https://en.wikipedia.org/wiki/Combinatorial%20Chemistry%20%26%20High%20Throughput%20Screening | Combinatorial Chemistry & High Throughput Screening is a peer-reviewed scientific journal that covers combinatorial chemistry. It was established in 1998 and is published by Bentham Science Publishers. The editor-in-chief is Gerald H. Lushington (LiS Consulting, Lawrence, KS, USA). The journal has 5 sections: Combinato... | Combinatorial Chemistry & High Throughput Screening | [
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 171 | [
"Combinatorial chemistry",
"Biochemistry journals",
"Biochemistry journal stubs",
"Materials science",
"Combinatorics",
"Biochemistry stubs",
"Biochemistry literature"
] |
47,025,674 | https://en.wikipedia.org/wiki/Hollow%20fiber%20membrane | Hollow fiber membranes (HFMs) are a class of artificial membranes containing a semi-permeable barrier in the form of a hollow fiber. Originally developed in the 1960s for reverse osmosis applications, hollow fiber membranes have since become prevalent in water treatment, desalination, cell culture, medicine, and tissue... | Hollow fiber membrane | [
"Chemistry",
"Materials_science",
"Engineering"
] | 995 | [
"Membrane technology",
"Materials science",
"Polymer chemistry",
"Separation processes"
] |
47,027,045 | https://en.wikipedia.org/wiki/Guest%20Host%20Displays | Guest Host Displays, Dichroic Displays, Polymer Dispersed Displays
Guest host displays are similar to more common liquid crystal displays, but also include polymers, inorganic particles, or dichroic dye within the liquid crystal matrix.
In dichroic dye displays, as the birefringence of the host liquid crystals change... | Guest Host Displays | [
"Engineering"
] | 1,489 | [
"Electronic engineering",
"Flexible electronics",
"Display technology"
] |
47,031,941 | https://en.wikipedia.org/wiki/Chia-Kun%20Chu | Chia-Kun (John) Chu (; August 14, 1927 – January 2, 2023) was a Chinese-American applied mathematician who was the Fu Foundation Professor Emeritus of Applied Mathematics at Columbia University. He had been on Columbia faculty since 1965 and served as the department chairman of applied physics and nuclear engineering t... | Chia-Kun Chu | [
"Chemistry"
] | 365 | [
"Fluid dynamicists",
"Fluid dynamics"
] |
47,032,561 | https://en.wikipedia.org/wiki/Castellated%20beam | A castellated beam is a beam style where an I-beam is subjected to a longitudinal cut along its web following a specific pattern.
The purpose is to divide and reassemble the beam with a deeper web by taking advantage of the cutting pattern.
References
See also
Cellular beam
Open web steel joist
Structural engine... | Castellated beam | [
"Engineering"
] | 65 | [
"Structural engineering",
"Civil engineering",
"Civil engineering stubs",
"Construction"
] |
52,576,970 | https://en.wikipedia.org/wiki/KLM%20protocol | The KLM scheme or KLM protocol is an implementation of linear optical quantum computing (LOQC) developed in 2000 by Emanuel Knill, Raymond Laflamme and Gerard J. Milburn. This protocol allows for the creation of universal quantum computers using solely linear optical tools. The KLM protocol uses linear optical elements... | KLM protocol | [
"Physics"
] | 2,369 | [
"Quantum optics",
"Quantum mechanics"
] |
52,577,070 | https://en.wikipedia.org/wiki/Levich%20constant | A Levich constant (B) is often used in order to simplify the Levich equation. Furthermore, B is readily extracted from rotating disk electrode experimental data.
The B can be defined as:
where
n is the number of moles of electrons transferred in the half reaction (number)
F is the Faraday constant (C/mol)
A is the... | Levich constant | [
"Chemistry",
"Mathematics"
] | 137 | [
"Mathematical objects",
"Equations",
"Electrochemistry",
"Electrochemistry stubs",
"Physical chemistry stubs",
"Electrochemical equations"
] |
52,577,096 | https://en.wikipedia.org/wiki/Water%20farming | Water farming is a practice in Florida where farmers are paid to keep stormwater on their properties and receive water from other areas to store on their properties. This practice is also known as Dispersed Water Management by the South Florida Water Management District, and as Water Farcing by critics.
History
In 200... | Water farming | [
"Chemistry",
"Engineering"
] | 446 | [
"Environmental mitigation",
"Environmental engineering"
] |
52,580,097 | https://en.wikipedia.org/wiki/Metre%20sea%20water | The metre (or meter) sea water (msw) is a metric unit of pressure used in underwater diving. It is defined as one tenth of a bar.
The unit used in the US is the foot sea water (fsw), based on standard gravity and a sea-water density of 64 lb/ft3. According to the US Navy Diving Manual, one fsw equals 0.30643 msw, , or... | Metre sea water | [
"Physics",
"Mathematics"
] | 892 | [
"Applied and interdisciplinary physics",
"Underwater diving physics",
"Quantity",
"Units of pressure",
"Units of measurement"
] |
52,580,209 | https://en.wikipedia.org/wiki/Protein%20film%20voltammetry | In electrochemistry, protein film voltammetry (or protein film electrochemistry, or direct electrochemistry of proteins) is a technique for examining the behavior of proteins immobilized (either adsorbed or covalently attached) on an electrode. The technique is applicable to proteins and enzymes that engage in electron... | Protein film voltammetry | [
"Chemistry"
] | 2,068 | [
"Catalysis",
"Chemical reaction engineering",
"Electroanalytical chemistry",
"Enzyme kinetics",
"Bioelectrochemistry",
"Electrochemistry",
"Electroanalytical methods",
"Chemical kinetics"
] |
42,443,353 | https://en.wikipedia.org/wiki/Corrosion%20monitoring | Corrosion monitoring is the use of a corrator (corrosion meter) or set of methods and equipment to provide offline or online information about corrosion rate expressed in mpy (mill per year). - for better care and to take or improve preventive measures to combat and protect against corrosion.
Corrosion protection or c... | Corrosion monitoring | [
"Chemistry",
"Materials_science",
"Technology",
"Engineering"
] | 1,056 | [
"Systems engineering",
"Corrosion prevention",
"Technology systems",
"Metallurgy",
"Corrosion",
"Measuring instruments",
"Electrochemistry",
"nan",
"Materials degradation"
] |
42,443,651 | https://en.wikipedia.org/wiki/Bioretrosynthesis | Bioretrosynthesis is a technique for synthesizing organic chemicals from inexpensive precursors and evolved enzymes. The technique builds on the retro-evolution hypothesis proposed in 1945 by geneticist Norman Horowitz.
Technique
The technique works backwards from the target to identify a precursor molecule and an e... | Bioretrosynthesis | [
"Chemistry",
"Engineering",
"Biology"
] | 419 | [
"Biological engineering",
"Genetic engineering",
"nan",
"Chemical synthesis",
"Molecular biology"
] |
42,446,604 | https://en.wikipedia.org/wiki/Chromatography%20column | A chromatography column is a device used in chromatography for the separation of chemical compounds. A chromatography column contains the stationary phase, allowing the mobile phase to pass through it.
Materials
Chromatography columns of different types are used in both gas and liquid chromatography:
Liquid chromatog... | Chromatography column | [
"Chemistry"
] | 571 | [
"Chromatography",
"Separation processes"
] |
42,447,237 | https://en.wikipedia.org/wiki/Reverse%20Transcription%20Loop-mediated%20Isothermal%20Amplification | Reverse transcription loop-mediated isothermal amplification (RT-LAMP) is a one step nucleic acid amplification method to multiply specific sequences of RNA. It is used to diagnose infectious disease caused by RNA viruses.
It combines LAMP DNA-detection with reverse transcription, making cDNA from RNA before running ... | Reverse Transcription Loop-mediated Isothermal Amplification | [
"Chemistry",
"Biology"
] | 1,234 | [
"Molecular biology techniques",
"Molecular biology"
] |
57,284,293 | https://en.wikipedia.org/wiki/Ratcheting | In continuum mechanics, ratcheting, or ratchetting, also known as cyclic creep, is a behavior in which plastic deformation accumulates due to cyclic mechanical or thermal stress.
In an article written by J. Bree in 1967, the phenomenon of ratcheting is described as "Unsymmetric cycles of stress between prescribed limi... | Ratcheting | [
"Physics",
"Materials_science",
"Engineering"
] | 349 | [
"Solid mechanics",
"Continuum mechanics",
"Deformation (mechanics)",
"Classical mechanics",
"Plasticity (physics)",
"Materials science",
"Mechanics"
] |
46,177,880 | https://en.wikipedia.org/wiki/Oxyselenide | Oxyselenides are a group of chemical compounds that contain oxygen and selenium atoms (Figure 1). Oxyselenides can form a wide range of structures in compounds containing various transition metals, and thus can exhibit a wide range of properties. Most importantly, oxyselenides have a wide range of thermal conductivity,... | Oxyselenide | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 978 | [
"Matter",
"Applied and interdisciplinary physics",
"Mixed anion compounds",
"Materials science",
"nan",
"Ions"
] |
46,180,649 | https://en.wikipedia.org/wiki/Curb%20box | A curb box (also known as a valve box, buffalo box, b-box, or in British English stopcock chamber) is a vertical cast iron sleeve, accessible from the public way, housing the shut-off valve (curb cock or curb stop) for a property's water service line. It is typically located between a building and the district's water ... | Curb box | [
"Engineering"
] | 152 | [
"Construction",
"Plumbing"
] |
46,181,065 | https://en.wikipedia.org/wiki/Vibrational%20bond | A vibrational bond is a chemical bond that happens between two very large atoms, like bromine, and a very small atom, like hydrogen, at very high energy states. Vibrational bonds only exist for a few milliseconds. This bond is detectable through modern analytic chemistry and is significant because it affects the rate ... | Vibrational bond | [
"Physics",
"Chemistry",
"Materials_science"
] | 677 | [
"Chemical bonding",
"Condensed matter physics",
"nan"
] |
51,081,492 | https://en.wikipedia.org/wiki/Pi-stacking | In chemistry, pi stacking (also called π–π stacking) refers to the presumptively attractive, noncovalent pi interactions between the pi bonds of aromatic rings, because of orbital overlap. According to some authors direct stacking of aromatic rings (the "sandwich interaction") is electrostatically repulsive.
What is... | Pi-stacking | [
"Physics",
"Chemistry",
"Materials_science"
] | 3,697 | [
"Condensed matter physics",
"nan",
"Nanotechnology",
"Chemical bonding",
"Supramolecular chemistry"
] |
51,086,269 | https://en.wikipedia.org/wiki/Marine%20thruster | A marine thruster is a device for producing directed hydrodynamic thrust mounted on a marine vehicle, primarily for maneuvering or propulsion. There are a variety of different types of marine thrusters and each of them plays a role in the maritime industry. Marine thrusters come in many different shapes and sizes, for ... | Marine thruster | [
"Engineering"
] | 741 | [
"Marine engineering"
] |
51,087,129 | https://en.wikipedia.org/wiki/FUEL%20Project | FUEL Project aims at solving the problem of inconsistency and lack of standardization in Software Translation across the platform. FUEL Project develops content especially for language users. It works at making technology friendly to user by working as an interpreter. An interpreter who has localized the language of t... | FUEL Project | [
"Technology",
"Engineering"
] | 458 | [
"Software projects",
"Information technology projects"
] |
51,087,444 | https://en.wikipedia.org/wiki/Shot%20timer | A shot timer is a shot activated timer used in shooting sports, which starts the competitor by an audible signal and also records the competitor's time electronically by detecting the sound of each shot, together with the time from the start signal. When the competitor is finished, the timer will show the time from the... | Shot timer | [
"Physics"
] | 1,053 | [
"Spacetime",
"Time measurement systems",
"Physical quantities",
"Time"
] |
50,140,110 | https://en.wikipedia.org/wiki/International%20Society%20for%20Biocuration | The International Society for Biocuration (ISB) is a non-profit organisation that promotes the field of biocuration and was founded in early 2009. It provides a forum for information exchange through meetings and workshops. The society's conference, the International Biocuration Conference, has been held in Pacific Gr... | International Society for Biocuration | [
"Biology"
] | 418 | [
"Bioinformatics",
"Computational biology",
"Bioinformatics organizations"
] |
50,142,687 | https://en.wikipedia.org/wiki/Universal%20flu%20vaccine | A universal flu vaccine would be a flu vaccine effective against all human-adapted strains of influenza A and influenza B regardless of the virus sub type, or any antigenic drift or antigenic shift. Hence it should not require modification from year to year in order to keep up with changes in the influenza virus. As o... | Universal flu vaccine | [
"Chemistry",
"Biology"
] | 1,523 | [
"Life sciences industry",
"Medicinal chemistry",
"Drug discovery"
] |
50,143,738 | https://en.wikipedia.org/wiki/WR%2021a | WR 21a is an eclipsing binary star in the constellation Carina. It includes one of the most massive known stars and is one of the most massive binaries.
WR 21a lies near the Westerlund 2 open cluster and likely to be an ejected member.
The distance of WR 21a was not definitively known until Gaia mission. There have ... | WR 21a | [
"Astronomy"
] | 278 | [
"Carina (constellation)",
"Constellations"
] |
50,147,897 | https://en.wikipedia.org/wiki/Janne%20Blichert-Toft | Janne Blichert-Toft is a geochemist, specializing in the use of isotopes with applications in understanding planetary mantle-crust evolution, as well as the chemical composition of matter in the universe. To further this research, Blichert-Toft has developed techniques for high-precision Isotope-ratio mass spectrometr... | Janne Blichert-Toft | [
"Physics",
"Chemistry"
] | 932 | [
"Geochemists",
"Spectrum (physical sciences)",
"Mass spectrometrists",
"French geochemists",
"Mass spectrometry",
"Biochemists"
] |
50,148,165 | https://en.wikipedia.org/wiki/NGC%20136 | NGC 136 is an open cluster in the constellation Cassiopeia. It was discovered by William Herschel on November 26, 1788.
References
Open clusters
Astronomical objects discovered in 1788
0136
Cassiopeia (constellation) | NGC 136 | [
"Astronomy"
] | 46 | [
"Cassiopeia (constellation)",
"Constellations"
] |
50,150,913 | https://en.wikipedia.org/wiki/Nolanea%20claviformis | Nolanea claviformis, or Entoloma claviforme, is a mushroom in the family Entolomataceae. Described as new to science in 2014, it is found in Guyana, where it fruits on humus under Dicymbe corymbosa. The type was collected in the Potaro-Siparuni region, in the Pakaraima Mountains, at an elevation of . The specific epith... | Nolanea claviformis | [
"Biology"
] | 171 | [
"Fungi",
"Fungus species"
] |
36,814,362 | https://en.wikipedia.org/wiki/Guinier%E2%80%93Preston%20zone | A Guinier–Preston zone, or GP-zone, is a fine-scale metallurgical phenomenon, involving early stage precipitation.
GP-zones are associated with the phenomenon of age hardening, whereby room-temperature reactions continue to occur within a material through time, resulting in changing physical properties. In particular,... | Guinier–Preston zone | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 223 | [
"Metallurgical processes",
"Materials science",
"Surface science",
"Condensed matter physics",
"Strengthening mechanisms of materials",
"Metal heat treatments"
] |
32,630,150 | https://en.wikipedia.org/wiki/List%20of%20ancient%20oceans | This is a list of former oceans that disappeared due to tectonic movements and other geographical and climatic changes. In alphabetic order:
List
Bridge River Ocean, the ocean between the ancient Insular Islands (that is, Stikinia) and North America
Cache Creek Ocean, a Paleozoic ocean between the Wrangellia Superte... | List of ancient oceans | [
"Physics",
"Environmental_science"
] | 493 | [
"Oceanography",
"Hydrology",
"Applied and interdisciplinary physics"
] |
32,631,220 | https://en.wikipedia.org/wiki/Ground%20vibrations | Ground vibrations is a technical term that is being used to describe mostly man-made vibrations of the ground, in contrast to natural vibrations of the Earth studied by seismology. For example, vibrations caused by explosions, construction works, railway and road transport, etc. - all belong to ground vibrations.
Gene... | Ground vibrations | [
"Physics",
"Engineering"
] | 713 | [
"Structural engineering",
"Physical phenomena",
"Waves",
"Motion (physics)",
"Mechanics",
"Mechanical vibrations"
] |
32,633,549 | https://en.wikipedia.org/wiki/PTC%20Creo | Creo is a family of Computer-aided design (CAD) apps supporting product design for discrete manufacturers developed by PTC.
Creo runs on Microsoft Windows and provides software for 3D CAD parametric feature solid modeling, 3D direct modeling, 2D orthographic views, Finite Element Analysis and simulation, schematic des... | PTC Creo | [
"Engineering"
] | 252 | [
"Product design",
"Design"
] |
32,634,940 | https://en.wikipedia.org/wiki/Polbase | Polbase (DNA Polymerase Database) is an open repository of DNA polymerase information. Polbase captures information from published research on polymerase activity, and presents it in context with related work. Polbase indexes over 5,000 references from the 1950s to the present and includes hundreds of polymerases an... | Polbase | [
"Chemistry",
"Biology"
] | 463 | [
"Genetics techniques",
"Enzyme databases",
"Biochemistry databases",
"Protein classification",
"DNA replication",
"Molecular biology techniques",
"Molecular genetics"
] |
55,481,097 | https://en.wikipedia.org/wiki/RNA%20origami | RNA origami is the nanoscale folding of RNA, enabling the RNA to create particular shapes to organize these molecules. It is a new method that was developed by researchers from Aarhus University and California Institute of Technology. RNA origami is synthesized by enzymes that fold RNA into particular shapes. The foldi... | RNA origami | [
"Materials_science",
"Engineering"
] | 1,591 | [
"Nanotechnology",
"Materials science"
] |
55,485,184 | https://en.wikipedia.org/wiki/ATX-II | ATX-II, also known as neurotoxin 2, Av2, Anemonia viridis toxin 2 or δ-AITX-Avd1c, is a neurotoxin derived from the venom of the sea anemone Anemonia sulcata. ATX-II slows down the inactivation of different voltage-gated sodium channels, including Nav1.1 and Nav1.2, thus prolonging action potentials.
Sources
ATX-II is... | ATX-II | [
"Chemistry"
] | 1,178 | [
"Neurochemistry",
"Neurotoxins"
] |
55,486,277 | https://en.wikipedia.org/wiki/NGC%202032 | NGC 2032 (also known as ESO 56-EN160 and the Seagull Nebula) is an emission nebula in the Dorado constellation and near the supershell LMC-4 and it consists of NGC 2029, NGC 2035 and NGC 2040. It was first discovered by James Dunlop on 27 September 1826, and John Herschel rerecorded it on 2 November 1834. NGC 2032 is l... | NGC 2032 | [
"Astronomy"
] | 121 | [
"Nebula stubs",
"Dorado",
"Astronomy stubs",
"Constellations"
] |
55,486,640 | https://en.wikipedia.org/wiki/Methanosarcina%20sRNAs | sRNA162, sRNA154, sRNA41 are small non-coding RNA (sRNA) identified together with 248 other sRNA candidates by RNA sequencing in methanogenic archaeon Methanosarcina mazei Gö1. These sRNAs were further characterised. It was shown that sRNA162 can interact with both, a cis- and a trans-encoded mRNAs using two distinct d... | Methanosarcina sRNAs | [
"Chemistry"
] | 311 | [
"Biochemistry stubs",
"Molecular and cellular biology stubs"
] |
55,486,999 | https://en.wikipedia.org/wiki/LysM%20domain | In molecular biology the LysM domain is a protein domain found in a wide variety of extracellular proteins and receptors. The LysM domain is named after the Lysin Motif which was the original name given to the sequence motif identified in bacterial proteins. The region was originally identified as a C-terminal repeat f... | LysM domain | [
"Biology"
] | 228 | [
"Protein domains",
"Protein classification"
] |
55,487,424 | https://en.wikipedia.org/wiki/Stochastic%20Signal%20Density%20Modulation | Stochastic Signal Density Modulation (SSDM) is a novel power modulation technique primarily used for LED power control. The information is encoded - or the power level is set - using pulses that have pseudo-random widths. The pulses are produced so that, on average, the produced signal will have the desired ratio betwe... | Stochastic Signal Density Modulation | [
"Technology",
"Engineering"
] | 1,197 | [
"Electrical engineering",
"Electrical components",
"Components"
] |
55,488,219 | https://en.wikipedia.org/wiki/TypeDB | TypeDB is an open-source, distributed database management system that relies on a user-defined type system to model, manage, and query data.
Overview
The data model of TypeDB is based on primitives from conceptual data modeling, which are implemented in a type system (see § Data and query model). The type system can ... | TypeDB | [
"Mathematics"
] | 920 | [
"Graph databases",
"Mathematical relations",
"Graph theory"
] |
55,494,541 | https://en.wikipedia.org/wiki/Assistance%20for%20airline%20passengers%20with%20disabilities | There are no worldwide uniform standards regulating the provision of assistance for airline passengers with disabilities. American regulations place the responsibility on the airlines, the European Union's rules make the airport responsible for providing the assistance, and in South America there are no regulations at ... | Assistance for airline passengers with disabilities | [
"Physics"
] | 670 | [
"Physical systems",
"Transport",
"Accessible transportation"
] |
43,850,575 | https://en.wikipedia.org/wiki/Ets%20variant%202 | Ets variant 2 is a protein that in humans is encoded by the ETV2 gene. It is a transcription factor and also plays a role in vascular endothelial cell development.
References
Transcription factors | Ets variant 2 | [
"Chemistry",
"Biology"
] | 42 | [
"Protein stubs",
"Gene expression",
"Signal transduction",
"Biochemistry stubs",
"Induced stem cells",
"Transcription factors"
] |
43,851,055 | https://en.wikipedia.org/wiki/Custom%20peptide%20synthesis | Custom peptide synthesis is the commercial production of peptides for use in biochemistry, biology, biotechnology, pharmacology and molecular medicine. Custom peptide synthesis provides synthetic peptides as valuable tools to biomedical laboratories. Synthetic oligopeptides are used extensively in research for structur... | Custom peptide synthesis | [
"Chemistry"
] | 637 | [
"Biomolecules by chemical classification",
"Chemical synthesis",
"nan",
"Peptides",
"Molecular biology"
] |
43,854,082 | https://en.wikipedia.org/wiki/Direct%20sum%20of%20topological%20groups | In mathematics, a topological group is called the topological direct sum of two subgroups and if the map
is a topological isomorphism, meaning that it is a homeomorphism and a group isomorphism.
Definition
More generally, is called the direct sum of a finite set of subgroups of the map
is a topological isomo... | Direct sum of topological groups | [
"Physics",
"Mathematics"
] | 234 | [
"Space (mathematics)",
"Topological spaces",
"Topology",
"Space",
"Geometry",
"Topological groups",
"Spacetime"
] |
43,864,185 | https://en.wikipedia.org/wiki/Aviation%20Security%20in%20Airport%20Development | Aviation Security in Airport Development (ASIAD) is an anti-terrorism program implemented by the Department for Transport in the United Kingdom to incorporate design elements into airports that will impart resistance to bomb blasts. Components such as heat-strengthened laminated glass are used for windows, security bar... | Aviation Security in Airport Development | [
"Engineering"
] | 187 | [
"Airport infrastructure",
"Aerospace engineering"
] |
56,875,216 | https://en.wikipedia.org/wiki/Ulrike%20Diebold | Ulrike Diebold (born 12 December 1961, in Kapfenberg, Austria) is an Austrian physicist and materials scientist who is a professor of surface science at TU Vienna. She is known for her groundbreaking research on the atomic scale geometry and electronic structure of metal-oxide surfaces.
Early life and education
Diebo... | Ulrike Diebold | [
"Physics",
"Chemistry",
"Materials_science"
] | 1,240 | [
"Condensed matter physics",
"Surface science"
] |
56,875,243 | https://en.wikipedia.org/wiki/Batchelor%E2%80%93Chandrasekhar%20equation | The Batchelor–Chandrasekhar equation is the evolution equation for the scalar functions, defining the two-point velocity correlation tensor of a homogeneous axisymmetric turbulence, named after George Batchelor and Subrahmanyan Chandrasekhar. They developed the theory of homogeneous axisymmetric turbulence based on How... | Batchelor–Chandrasekhar equation | [
"Physics",
"Chemistry",
"Engineering"
] | 621 | [
"Equations of fluid dynamics",
"Turbulence",
"Equations of physics",
"Chemical engineering",
"Piping",
"Fluid dynamics"
] |
56,877,042 | https://en.wikipedia.org/wiki/Prandtl%E2%80%93Batchelor%20theorem | In fluid dynamics, Prandtl–Batchelor theorem states that if in a two-dimensional laminar flow at high Reynolds number closed streamlines occur, then the vorticity in the closed streamline region must be a constant. A similar statement holds true for axisymmetric flows. The theorem is named after Ludwig Prandtl and Geor... | Prandtl–Batchelor theorem | [
"Chemistry",
"Engineering"
] | 711 | [
"Piping",
"Chemical engineering",
"Fluid dynamics"
] |
60,310,734 | https://en.wikipedia.org/wiki/Algorithmic%20technique | In mathematics and computer science, an algorithmic technique is a general approach for implementing a process or computation.
General techniques
There are several broadly recognized algorithmic techniques that offer a proven method or process for designing and constructing algorithms. Different techniques may be used... | Algorithmic technique | [
"Mathematics"
] | 677 | [
"Theoretical computer science",
"Applied mathematics",
"Mathematical logic"
] |
60,312,595 | https://en.wikipedia.org/wiki/Cosmological%20lithium%20problem | In astronomy, the lithium problem or lithium discrepancy refers to the discrepancy between the primordial abundance of lithium as inferred from observations of metal-poor (Population II) halo stars in our galaxy and the amount that should theoretically exist due to Big Bang nucleosynthesis+WMAP cosmic baryon density pr... | Cosmological lithium problem | [
"Physics",
"Chemistry",
"Astronomy"
] | 1,950 | [
"Nuclear fission",
"Cosmogony",
"Big Bang",
"Astrophysics",
"Nucleosynthesis",
"Nuclear physics",
"Nuclear fusion"
] |
57,292,984 | https://en.wikipedia.org/wiki/Epidemiology%20in%20Country%20Practice | Epidemiology in Country Practice is a book by William Pickles (1885–1969), a rural general practitioner (GP) physician in Wensleydale, North Yorkshire, England, first published in 1939. The book reports on how careful observations can lead to correlations between transmission of infective disease between families, far... | Epidemiology in Country Practice | [
"Environmental_science"
] | 1,203 | [
"Epidemiology",
"Environmental social science"
] |
58,816,065 | https://en.wikipedia.org/wiki/Rodent%20Research%20Hardware%20System | NASA's Rodent Research Hardware System provides a research platform aboard the International Space Station for long-duration experiments on rodents in space. Such experiments will examine how microgravity affects the rodents, providing information relevant to human spaceflight, discoveries in basic biology, and knowled... | Rodent Research Hardware System | [
"Chemistry",
"Biology"
] | 2,495 | [
"Animal testing",
"Space-flown life",
"Animals in space"
] |
58,816,925 | https://en.wikipedia.org/wiki/Oncogenesis%20%28journal%29 | Oncogenesis is a peer-reviewed open access medical journal covering the molecular biology of cancer. It was established in 2012 by Douglas R. Green as a sister journal to Oncogene, of which Green was then editor-in-chief. New articles are published exclusively online by Springer Nature on a weekly basis. The editor-in-... | Oncogenesis (journal) | [
"Chemistry"
] | 151 | [
"Molecular and cellular biology journals",
"Molecular biology"
] |
58,817,607 | https://en.wikipedia.org/wiki/Hydrothermal%20vent%20microbial%20communities | The hydrothermal vent microbial community includes all unicellular organisms that live and reproduce in a chemically distinct area around hydrothermal vents. These include organisms in the microbial mat, free floating cells, or bacteria in an endosymbiotic relationship with animals. Chemolithoautotrophic bacteria deriv... | Hydrothermal vent microbial communities | [
"Chemistry",
"Biology"
] | 5,473 | [
"Microbiology",
"Organisms by adaptation",
"Organisms by habitat",
"Microscopy",
"Organisms living on hydrothermal vents"
] |
58,826,759 | https://en.wikipedia.org/wiki/Belnacasan | Belnacasan (VX-765) is a drug developed by Vertex Pharmaceuticals which acts as a potent and selective inhibitor of the enzyme caspase 1. This enzyme is involved in inflammation and cell death, and consequently blocking its action may be useful for various medical applications, including treatment of epilepsy, arthriti... | Belnacasan | [
"Chemistry"
] | 201 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
53,941,569 | https://en.wikipedia.org/wiki/Self-cleaning%20surfaces | Self-cleaning surfaces are a class of materials with the inherent ability to remove any debris or bacteria from their surfaces in a variety of ways. The self-cleaning functionality of these surfaces are commonly inspired by natural phenomena observed in lotus leaves, gecko feet, and water striders to name a few. The ma... | Self-cleaning surfaces | [
"Physics",
"Chemistry",
"Materials_science"
] | 5,512 | [
"Condensed matter physics",
"Surface science"
] |
53,946,357 | https://en.wikipedia.org/wiki/Stokes%20problem | In fluid dynamics, Stokes problem also known as Stokes second problem or sometimes referred to as Stokes boundary layer or Oscillating boundary layer is a problem of determining the flow created by an oscillating solid surface, named after Sir George Stokes. This is considered one of the simplest unsteady problems that... | Stokes problem | [
"Chemistry",
"Engineering"
] | 1,093 | [
"Piping",
"Chemical engineering",
"Fluid dynamics"
] |
53,950,069 | https://en.wikipedia.org/wiki/Level%20shifter | In digital electronics, a level shifter, also called level converter or logic level shifter, or voltage level translator, is a circuit used to translate signals from one logic level or voltage domain to another, allowing compatibility between integrated circuits with different voltage requirements, such as TTL and CMO... | Level shifter | [
"Engineering"
] | 730 | [
"Electronic engineering",
"Digital electronics"
] |
48,731,045 | https://en.wikipedia.org/wiki/Immune-related%20response%20criteria | The immune-related response criteria (irRC) is a set of published rules that define when tumors in cancer patients improve ("respond"), stay the same ("stabilize"), or worsen ("progress") during treatment, where the compound being evaluated is an immuno-oncology drug. Immuno-oncology, part of the broader field of cance... | Immune-related response criteria | [
"Biology"
] | 1,588 | [
"Immunology"
] |
48,736,429 | https://en.wikipedia.org/wiki/Jussi%20Karlgren | Jussi Karlgren is a Swedish computational linguist, research scientist at Spotify, and co-founder of text analytics company Gavagai AB. He holds a PhD in computational linguistics from Stockholm University, and the title of docent (adjoint professor) of language technology at Helsinki University.
Jussi Karlgren is kno... | Jussi Karlgren | [
"Technology"
] | 230 | [
"Natural language and computing",
"Computational linguistics"
] |
38,231,808 | https://en.wikipedia.org/wiki/Finite%20lattice%20representation%20problem | In mathematics, the finite lattice representation problem, or finite congruence lattice problem, asks whether every finite lattice is isomorphic to the congruence lattice of some finite algebra.
Background
A lattice is called algebraic if it is complete and compactly generated. In 1963, Grätzer and Schmidt proved th... | Finite lattice representation problem | [
"Mathematics"
] | 295 | [
"Unsolved problems in mathematics",
"Mathematical structures",
"Order theory",
"Lattice theory",
"Mathematical objects",
"Fields of abstract algebra",
"Algebraic structures",
"Mathematical problems"
] |
40,990,955 | https://en.wikipedia.org/wiki/Factorial%20moment%20measure | In probability and statistics, a factorial moment measure is a mathematical quantity, function or, more precisely, measure that is defined in relation to mathematical objects known as point processes, which are types of stochastic processes often used as mathematical models of physical phenomena representable as rando... | Factorial moment measure | [
"Physics",
"Mathematics"
] | 1,373 | [
"Point (geometry)",
"Spatial analysis",
"Point processes",
"Space",
"Spacetime"
] |
40,994,286 | https://en.wikipedia.org/wiki/Leo%20Pharma | LEO Pharma A/S is a multinational Danish pharmaceutical company, founded in 1908, with a presence in about 100 countries. Its headquarters are in Ballerup, near Copenhagen The company is 100% integrated into a private foundation owned by the LEO Foundation. LEO Pharma develops and markets products for dermatology, bone... | Leo Pharma | [
"Chemistry"
] | 850 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
40,996,300 | https://en.wikipedia.org/wiki/Central%20differencing%20scheme | In applied mathematics, the central differencing scheme is a finite difference method that optimizes the approximation for the differential operator in the central node of the considered patch and provides numerical solutions to differential equations. It is one of the schemes used to solve the integrated convection–di... | Central differencing scheme | [
"Physics",
"Chemistry",
"Mathematics"
] | 1,050 | [
"Mathematical analysis",
"Computational fluid dynamics",
"Finite differences",
"Computational physics",
"Fluid dynamics"
] |
41,000,306 | https://en.wikipedia.org/wiki/Scandium%20triiodide | Scandium triiodide, also known as scandium iodide, is an inorganic compound with the formula ScI3 and is classified as a lanthanide iodide. This salt is a yellowish powder. It is used in metal halide lamps together with similar compounds, such as caesium iodide, because of their ability to maximize emission of UV and ... | Scandium triiodide | [
"Chemistry"
] | 310 | [
"Inorganic compounds",
"Metal halides",
"Salts"
] |
41,005,189 | https://en.wikipedia.org/wiki/Peter%20Fulde | Peter Fulde (6 April 1936 – 11 April 2024) was a German physicist working in condensed matter theory and quantum chemistry.
Biography
Fulde received a PhD degree at the University of Maryland in 1963. After spending more than one year as a postdoc with Michael Tinkham in Berkeley, he returned in 1965 to Germany where ... | Peter Fulde | [
"Physics",
"Materials_science"
] | 633 | [
"Condensed matter physicists",
"Condensed matter physics"
] |
41,006,269 | https://en.wikipedia.org/wiki/Regasification | Regasification is a process of converting liquefied natural gas (LNG) at −162 °C (−260 °F) temperature back to natural gas at atmospheric temperature. LNG gasification plants can be located on land as well as on floating barges, i.e. a Floating Storage and Regasification Unit (FSRU). Floating barge mounted plants have ... | Regasification | [
"Chemistry"
] | 435 | [
"Petroleum industry",
"Petroleum",
"Chemical process engineering"
] |
52,588,167 | https://en.wikipedia.org/wiki/High%20temperature%20hydrogen%20attack | High temperature hydrogen attack (HTHA), also called hot hydrogen attack or methane reaction, is a problem which concerns steels operating at elevated temperatures (typically above ) in hydrogen-rich atmospheres, such as refineries, petrochemical and other chemical facilities and, possibly, high pressure steam boilers.... | High temperature hydrogen attack | [
"Chemistry",
"Materials_science",
"Engineering"
] | 433 | [
"Metallurgy",
"Materials science",
"Corrosion",
"Electrochemistry",
"Electrochemistry stubs",
"Materials degradation",
"Physical chemistry stubs",
"Chemical process stubs"
] |
52,588,462 | https://en.wikipedia.org/wiki/Verwey%20transition | The Verwey transition is a low-temperature phase transition in the mineral magnetite associated with changes in its magnetic, electrical, and thermal properties. It typically occurs near a temperature of 120 K but is observed at a range of temperatures between 80 and 125 K, although the spread is generally tight around... | Verwey transition | [
"Physics",
"Chemistry"
] | 286 | [
"Physical phenomena",
"Phase transitions",
"Phases of matter",
"Critical phenomena",
"Statistical mechanics",
"Matter"
] |
47,034,171 | https://en.wikipedia.org/wiki/Construction%20of%20an%20irreducible%20Markov%20chain%20in%20the%20Ising%20model | Construction of an irreducible Markov Chain is a mathematical method used to prove results related the changing of magnetic materials in the Ising model, enabling the study of phase transitions and critical phenomena.
The Ising model, a mathematical model in statistical mechanics, is utilized to study magnetic phase ... | Construction of an irreducible Markov chain in the Ising model | [
"Physics",
"Materials_science"
] | 694 | [
"Statistical mechanics",
"Condensed matter physics",
"Lattice models",
"Computational physics"
] |
47,034,961 | https://en.wikipedia.org/wiki/Optimistic%20knowledge%20gradient | In statistics The optimistic knowledge gradient is a approximation policy proposed by Xi Chen, Qihang Lin and Dengyong Zhou in 2013. This policy is created to solve the challenge of computationally intractable of large size of optimal computing budget allocation problem in binary/multi-class crowd labeling where each ... | Optimistic knowledge gradient | [
"Mathematics"
] | 1,818 | [
"Mathematical optimization",
"Mathematical analysis"
] |
47,035,981 | https://en.wikipedia.org/wiki/Lead%20tin%20telluride | Lead tin telluride, also referred to as PbSnTe or Pb1−xSnxTe, is a ternary alloy of lead, tin and tellurium, generally made by alloying either tin into lead telluride or lead into tin telluride. It is a IV-VI narrow band gap semiconductor material.
The band gap of Pb1−xSnxTe is tuned by varying the composition(x) in t... | Lead tin telluride | [
"Chemistry"
] | 763 | [
"Lead alloys",
"Semiconductor materials",
"IV-VI semiconductors",
"Tin alloys",
"Alloys"
] |
34,240,222 | https://en.wikipedia.org/wiki/Computational%20astrophysics | Computational astrophysics refers to the methods and computing tools developed and used in astrophysics research. Like computational chemistry or computational physics, it is both a specific branch of theoretical astrophysics and an interdisciplinary field relying on computer science, mathematics, and wider physics. C... | Computational astrophysics | [
"Physics",
"Astronomy",
"Technology"
] | 1,045 | [
"Computational fields of study",
"Astrophysics",
"Computational physics",
"Computing and society",
"Astronomical sub-disciplines"
] |
34,243,712 | https://en.wikipedia.org/wiki/Beryllium%20borohydride | Beryllium borohydride is an inorganic compound with the chemical formula .
Preparation
Beryllium borohydride is formed by the reaction of beryllium hydride with diborane in an ether solution.
It can also be formed by the reaction of beryllium chloride and lithium borohydride in a sealed tube at 120 °C:
Structure
The... | Beryllium borohydride | [
"Chemistry"
] | 194 | [
"Inorganic compounds",
"Inorganic compound stubs"
] |
34,244,592 | https://en.wikipedia.org/wiki/Mapper%282%29 | Mapper(2) is a database of transcription factor binding sites in multiple genomes.
See also
Transcription factor
References
External links
http://genome.ufl.edu/mapperdb (not available)
Biological databases
Gene expression | Mapper(2) | [
"Chemistry",
"Biology"
] | 50 | [
"Gene expression",
"Bioinformatics",
"Molecular genetics",
"Cellular processes",
"Molecular biology",
"Biochemistry",
"Biological databases"
] |
34,245,192 | https://en.wikipedia.org/wiki/Political%20demography | Political demography is the study of the relationship between politics and population change. Population change is driven by classic demographic mechanisms – birth, death, age structure, and migration.
However, in political demography, there is always scope for assimilation as well as boundary and identity change, whi... | Political demography | [
"Environmental_science"
] | 1,891 | [
"Demography",
"Environmental social science"
] |
34,248,077 | https://en.wikipedia.org/wiki/Bel%E2%80%93Robinson%20tensor | In general relativity and differential geometry, the Bel–Robinson tensor is a tensor defined in the abstract index notation by:
Alternatively,
where is the Weyl tensor. It was introduced by Lluís Bel in 1959. The Bel–Robinson tensor is constructed from the Weyl tensor in a manner analogous to the way the electromag... | Bel–Robinson tensor | [
"Physics",
"Engineering"
] | 168 | [
"Tensors",
"Physical quantities",
"Tensor physical quantities",
"Tensors in general relativity",
"Relativity stubs",
"Theory of relativity"
] |
34,248,218 | https://en.wikipedia.org/wiki/Buoyant%20density%20centrifugation | Buoyant density centrifugation (also isopycnic centrifugation or equilibrium density-gradient centrifugation) uses the concept of buoyancy to separate molecules in solution by their differences in density.
Implementation
Historically a cesium chloride (CsCl) solution was often used, but more commonly used density grad... | Buoyant density centrifugation | [
"Chemistry"
] | 371 | [
"nan",
"Separation processes"
] |
42,452,496 | https://en.wikipedia.org/wiki/Descent%20algebra | In algebra, Solomon's descent algebra of a Coxeter group is a subalgebra of the integral group ring of the Coxeter group, introduced by .
The descent algebra of the symmetric group
In the special case of the symmetric group Sn, the descent algebra is given by the elements of the group ring such that permutations with... | Descent algebra | [
"Physics"
] | 139 | [
"Euclidean symmetries",
"Reflection groups",
"Symmetry"
] |
46,192,622 | https://en.wikipedia.org/wiki/Faradaic%20impedance | In electrochemistry, faradaic impedance is the resistance and capacitance acting jointly at the surface of an electrode of an electrochemical cell. The cell may be operating as either a galvanic cell generating an electric current or inversely as an electrolytic cell using an electric current to drive a chemical reac... | Faradaic impedance | [
"Chemistry"
] | 561 | [
"Electrochemistry",
"Physical chemistry stubs",
"Electrochemistry stubs"
] |
46,194,161 | https://en.wikipedia.org/wiki/NodeMCU | NodeMCU is a low-cost open source IoT platform. It initially included firmware which runs on the ESP8266 Wi-Fi SoC from Espressif Systems, and hardware which was based on the ESP-12 module. Later, support for the ESP32 32-bit MCU was added.
Overview
NodeMCU is an open source firmware for which open source prototyping... | NodeMCU | [
"Engineering"
] | 983 | [
"Robotics hardware",
"Robotics engineering"
] |
46,197,689 | https://en.wikipedia.org/wiki/Holmberg%2015A | Holmberg 15A (abbreviated to Holm 15A) is a supergiant elliptical galaxy and the central dominant galaxy of the Abell 85 galaxy cluster in the constellation Cetus, about 700 million light-years from Earth. It was discovered by Erik Holmberg. It became well known when it was reported to have the largest core ever obser... | Holmberg 15A | [
"Physics",
"Astronomy"
] | 424 | [
"Black holes",
"Unsolved problems in physics",
"Supermassive black holes",
"Constellations",
"Cetus"
] |
50,162,037 | https://en.wikipedia.org/wiki/Quaternionic%20polytope | In geometry, a quaternionic polytope is a generalization of a polytope in real space to an analogous structure in a quaternionic module, where each real dimension is accompanied by three imaginary ones. Similarly to complex polytopes, points are not ordered and there is no sense of "between", and thus a quaternionic po... | Quaternionic polytope | [
"Mathematics"
] | 287 | [
"Geometry",
"Geometry stubs"
] |
50,165,057 | https://en.wikipedia.org/wiki/NKX%202-9 | Nkx 2.9 is a transcription factor responsible for the formation of the branchial and visceral motor neuron subtypes of cranial motor nerves in vertebrates. Nkx 2.9 works together with another transcription factor, Nkx 2.2, to direct neural progenitor cells to their cell fate.
Gene defects
Cell lineage analysis of Nkx... | NKX 2-9 | [
"Chemistry",
"Biology"
] | 267 | [
"Induced stem cells",
"Gene expression",
"Transcription factors",
"Signal transduction"
] |
50,165,151 | https://en.wikipedia.org/wiki/Transient%20receptor%20potential%20calcium%20channel%20family | The transient receptor potential Ca2+ channel (TRP-CC) family (TC# 1.A.4) is a member of the voltage-gated ion channel (VIC) superfamily and consists of cation channels conserved from worms to humans. The TRP-CC family also consists of seven subfamilies (TRPC, TRPV, TRPM, TRPN, TRPA, TRPP, and TRPML) based on their ami... | Transient receptor potential calcium channel family | [
"Biology"
] | 1,551 | [
"Protein families",
"Protein classification",
"Membrane proteins"
] |
36,817,859 | https://en.wikipedia.org/wiki/The%20Void%20%28philosophy%29 | The concept of "The Void" in philosophy encompasses the ideas of nothingness and emptiness, a notion that has been interpreted and debated across various schools of metaphysics. In ancient Greek philosophy, the Void was discussed by thinkers like Democritus, who saw it as a necessary space for atoms to move, thereby en... | The Void (philosophy) | [
"Physics"
] | 4,133 | [
"Quantum field theory",
"Philosophy of physics",
"Applied and interdisciplinary physics",
"Quantum mechanics",
"Vacuum",
"Matter"
] |
36,821,570 | https://en.wikipedia.org/wiki/Riemann%E2%80%93Silberstein%20vector | In mathematical physics, in particular electromagnetism, the Riemann–Silberstein vector or Weber vector named after Bernhard Riemann, Heinrich Martin Weber and Ludwik Silberstein, (or sometimes ambiguously called the "electromagnetic field") is a complex vector that combines the electric field E and the magnetic field ... | Riemann–Silberstein vector | [
"Physics"
] | 1,379 | [
"Electromagnetism",
"Physical phenomena",
"Fundamental interactions"
] |
57,297,034 | https://en.wikipedia.org/wiki/Pauthenier%20equation | The Pauthenier equation states that the maximum charge accumulated by a particle modelled by a small sphere passing through an electric field is given by:
where is the permittivity of free space, is the radius of the sphere, is the electric field strength, and is a material dependent constant.
For conductors, .
... | Pauthenier equation | [
"Physics"
] | 104 | [
"Particle physics",
"Equations of physics",
"Particle physics stubs",
"Physics theorems"
] |
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