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In astrophysics, the Emden–Chandrasekhar equation is a dimensionless form of the Poisson equation for the density distribution of a spherically symmetric isothermal gas sphere subjected to its own gravitational force, named after Robert Emden and Subrahmanyan Chandrasekhar. The equation was first introduced by Robert E... | Emden–Chandrasekhar equation | Wikipedia | 594 | 54056040 | https://en.wikipedia.org/wiki/Emden%E2%80%93Chandrasekhar%20equation | Physics, Chemistry, Mathematics, Engineering | null | Equations of physics, Chemical engineering, Mathematical objects, Astrophysics, Equations, Piping, Stellar dynamics, Fluid dynamics | llm_classification |
Hywind Scotland is the world's first commercial wind farm using floating wind turbines, situated off Peterhead, Scotland.
The farm has five 6 MW Siemens direct-drive turbines on Hywind floating monopiles, with a total capacity of 30 MW. It is operated by Hywind (Scotland) Limited, a joint venture of Equinor (75%) and... | Hywind Scotland | Wikipedia | 650 | 55596625 | https://en.wikipedia.org/wiki/Hywind%20Scotland | Engineering | null | Floating wind turbines, Offshore engineering | llm_classification |
The removal of heat from nuclear reactors is an essential step in the generation of energy from nuclear reactions. In nuclear engineering there are a number of empirical or semi-empirical relations used for quantifying the process of removing heat from a nuclear reactor core so that the reactor operates in the projecte... | Nuclear reactor heat removal | Wikipedia | 1,792 | 55608661 | https://en.wikipedia.org/wiki/Nuclear%20reactor%20heat%20removal | Physics | null | Power (physics), Physical quantities, Nuclear power | llm_classification |
In combustion, the Karlovitz number is defined as the ratio of chemical time scale to Kolmogorov time scale , named after Béla Karlovitz. The number reads as
.
In premixed turbulent combustion, the chemical time scale can be defined as , where is the thermal diffusivity and is the laminar flame speed and the flame... | Karlovitz number | Wikipedia | 331 | 48839520 | https://en.wikipedia.org/wiki/Karlovitz%20number | Chemistry, Engineering | null | Chemical reaction engineering, Chemical engineering, Combustion, Piping, Chemical kinetics, Dimensionless numbers of chemistry, Fluid dynamics | llm_classification |
Bridge law is the body of laws which apply to bridges in a particular jurisdiction.
United States
In the United States, legislative authority to erect a bridge is necessary in three cases: first, when toll is demanded for its use—the right to take toll being a franchise which cannot be claimed without express grant fr... | Bridge law | Wikipedia | 268 | 48840195 | https://en.wikipedia.org/wiki/Bridge%20law | Physics, Engineering | null | Structural engineering, Transport law, Physical systems, Transport, Bridges | llm_classification |
Transferability refers to the costs involved in moving goods from one place to another. These include the costs of transportation, the costs of making the goods compliant with the regulations of the shipping destination, and the costs associated with tariffs or duties.
References
Traffic management | Transferability (economics) | Wikipedia | 52 | 48841659 | https://en.wikipedia.org/wiki/Transferability%20%28economics%29 | Engineering | null | Systems engineering, Traffic management | llm_classification |
Gauge theory gravity (GTG) is a theory of gravitation cast in the mathematical language of geometric algebra. To those familiar with general relativity, it is highly reminiscent of the tetrad formalism although there are significant conceptual differences. Most notably, the background in GTG is flat, Minkowski spacet... | Gauge theory gravity | Wikipedia | 930 | 36904670 | https://en.wikipedia.org/wiki/Gauge%20theory%20gravity | Physics | null | Theoretical physics, Theories of gravity | llm_classification |
"Fourth Industrial Revolution", "4IR", or "Industry 4.0", is a neologism describing rapid technological advancement in the 21st century. It follows the Third Industrial Revolution (the "Information Age"). The term was popularised in 2016 by Klaus Schwab, the World Economic Forum founder and executive chairman, who asse... | Fourth Industrial Revolution | Wikipedia | 4,843 | 39773873 | https://en.wikipedia.org/wiki/Fourth%20Industrial%20Revolution | Technology, Engineering | null | Industrial computing, Industrial engineering, Automation, Data, Big data, Industrial automation | llm_classification |
Quantum thermodynamics is the study of the relations between two independent physical theories: thermodynamics and quantum mechanics. The two independent theories address the physical phenomena of light and matter.
In 1905, Albert Einstein argued that the requirement of consistency between thermodynamics and electromag... | Quantum thermodynamics | Wikipedia | 3,001 | 46278620 | https://en.wikipedia.org/wiki/Quantum%20thermodynamics | Physics, Chemistry, Mathematics | null | Philosophy of thermal and statistical physics, Non-equilibrium thermodynamics, Theoretical physics, Quantum mechanics, Thermodynamics, Statistical mechanics, Dynamical systems | llm_classification |
Penicillium islandicum is an anamorph species of the genus of Penicillium which produces luteoskyrin, simatoxin, cyclochlorotine (islanditoxin), rugulosin and chitosanase.
Further reading
References
islandicum
Fungi described in 1912
Fungus species | Penicillium islandicum | Wikipedia | 67 | 46280955 | https://en.wikipedia.org/wiki/Penicillium%20islandicum | Biology | null | Fungi, Fungus species | llm_classification |
Photorelaxation or photo-vasorelaxation, is described as the relaxation of blood vessels in response to light. This has been reported for around sixty years, it was never described, pursued or explained. It was serendipitously rediscovered by Dr. Gautam Sikka and his mentor Dr. Dan Berkowitz at Johns Hopkins Universit... | Photorelaxation | Wikipedia | 277 | 46286163 | https://en.wikipedia.org/wiki/Photorelaxation | Chemistry | null | G protein-coupled receptors, Signal transduction | llm_classification |
Bacteriophage Mu, also known as mu phage or mu bacteriophage, is a muvirus (the first of its kind to be identified) of the family Myoviridae which has been shown to cause genetic transposition. It is of particular importance as its discovery in Escherichia coli by Larry Taylor was among the first observations of insert... | Bacteriophage Mu | Wikipedia | 650 | 46286281 | https://en.wikipedia.org/wiki/Bacteriophage%20Mu | Biology | null | Viruses, Tree of life (biology), Microorganisms | llm_classification |
Adina Paytan is a research professor at the Institute of Marine Sciences at the University of California, Santa Cruz. known for research into biogeochemical cycling in the present and the past. She has over 270 scientific publications in journals such as Science, Nature, Proceedings of the National Academy of Sciences,... | Adina Paytan | Wikipedia | 593 | 60416711 | https://en.wikipedia.org/wiki/Adina%20Paytan | Chemistry | null | Geochemists, Biogeochemistry, Biogeochemists | llm_classification |
RAPTA (ruthenium arene PTA) is a class of experimental cancer drugs. They consist of a central ruthenium(II) atom complexed to an arene group, chlorides, and 1,3,5-triaza-7-phosphaadamantane (PTA) forming an organoruthenium half-sandwich compound. Other related ruthenium anti-cancer drugs include NAMI-A, KP1019 and B... | RAPTA | Wikipedia | 592 | 60419343 | https://en.wikipedia.org/wiki/RAPTA | Chemistry | null | Organometallic chemistry, Half sandwich compounds | llm_classification |
Decolonization, also bacterial decolonization, is a medical intervention that attempts to rid a patient of an antimicrobial resistant pathogen, such as methicillin-resistant Staphylococcus aureus (MRSA) or antifungal-resistant Candida.
By pre-emptively treating patients who have become colonized with an antimicrobial... | Decolonization (medicine) | Wikipedia | 840 | 60421497 | https://en.wikipedia.org/wiki/Decolonization%20%28medicine%29 | Biology | null | Bacteria and humans, Bacteria | llm_classification |
In chemistry, ammonolysis (/am·mo·nol·y·sis/) is the process of splitting ammonia into NH2- + H+. Ammonolysis reactions can be conducted with organic compounds to produce amines (molecules containing a nitrogen atom with a lone pair, :N), or with inorganic compounds to produce nitrides. This reaction is analogous to ... | Ammonolysis | Wikipedia | 703 | 60422252 | https://en.wikipedia.org/wiki/Ammonolysis | Chemistry, Biology | null | Biochemistry, Biochemical reactions | llm_classification |
Information distance is the distance between two finite objects (represented as computer files) expressed as the number of bits in the shortest program which transforms one object into the other one or vice versa on a
universal computer. This is an extension of Kolmogorov complexity. The Kolmogorov complexity of a si... | Information distance | Wikipedia | 889 | 41129889 | https://en.wikipedia.org/wiki/Information%20distance | Physics | null | Physical quantities, Statistical distance, Distance | llm_classification |
A bidirectional current (BidC) is one which both charges and discharges at once. It is a current that flows primarily in one direction and then in the other.
Complicated systems which have integrated recharging capability sometimes resort to using bidirectional currents, as in Laptops or other systems. Monitoring of... | Bidirectional current | Wikipedia | 102 | 41133512 | https://en.wikipedia.org/wiki/Bidirectional%20current | Physics | null | Electric current, Wikipedia categories named after physical quantities, Physical quantities | llm_classification |
o-Cresolphthalein is a phthalein dye used as a pH indicator in titrations. It is insoluble in water but soluble in ethanol. Its solution is colourless below pH 8.2, and purple above 9.8. Its molecular formula is C22H18O4. It is used medically to determine calcium levels in the human body, or to synthesize polyamides or... | O-Cresolphthalein | Wikipedia | 1,257 | 41134694 | https://en.wikipedia.org/wiki/O-Cresolphthalein | Chemistry, Materials_science | null | Titration, PH indicators, Chromism, Chemical tests, Equilibrium chemistry | llm_classification |
Subcutaneous implantable cardioverter defibrillator, or S-ICD, is an implantable medical device for detecting and terminating ventricular tachycardia and ventricular fibrillation in patients at risk of sudden cardiac arrest. It is a type of implantable cardioverter defibrillator but unlike the transvenous ICD, the S-I... | Subcutaneous implantable defibrillator | Wikipedia | 1,011 | 47127924 | https://en.wikipedia.org/wiki/Subcutaneous%20implantable%20defibrillator | Biology | null | Medical devices, Medical technology | llm_classification |
Oligopeptide P11-4 is a synthetic, pH controlled self-assembling peptide used for biomimetic mineralization e.g. for enamel regeneration or as an oral care agent. P11-4 (INCI name Oligopeptide 104) consists of the natural occurring amino acids Glutamine, Glutamic acid, Phenylalanine, Tryptophan and Arginine. The result... | Oligopeptide P11-4 | Wikipedia | 699 | 47128053 | https://en.wikipedia.org/wiki/Oligopeptide%20P11-4 | Physics | null | Materials, Dental materials, Matter | llm_classification |
The splitting band knife (or band knife or bandknife) is a kind of knife used in several fields including: tannery, EVA/rubber, foam, cork, shoe and leather goods, paper, carpet and other soft sheet materials. It is a power tool which is very similar in operation to a band saw, with an endless loop blade; the material ... | Splitting band knife | Wikipedia | 1,516 | 47129698 | https://en.wikipedia.org/wiki/Splitting%20band%20knife | Physics | null | Power (physics), Power tools, Physical quantities | llm_classification |
This is a list of monuments suffering damage from conflict in the Middle East during the 21st century. It is sorted by country.
Egypt
The Museum of Islamic Art in Cairo is home to one of the world's most impressive collections of Islamic art. It includes over 100,000 pieces that cover the entirety of Islamic history.... | List of monuments damaged by conflict in the Middle East during the 21st century | Wikipedia | 2,576 | 47135293 | https://en.wikipedia.org/wiki/List%20of%20monuments%20damaged%20by%20conflict%20in%20the%20Middle%20East%20during%20the%2021st%20century | Engineering | null | Architecture lists, Architecture | llm_classification |
In relativistic quantum mechanics and quantum field theory, the Joos–Weinberg equation is a relativistic wave equation applicable to free particles of arbitrary spin , an integer for bosons () or half-integer for fermions (). The solutions to the equations are wavefunctions, mathematically in the form of multi-componen... | Joos–Weinberg equation | Wikipedia | 877 | 52713809 | https://en.wikipedia.org/wiki/Joos%E2%80%93Weinberg%20equation | Physics, Mathematics | null | Quantum field theory, Applied mathematics, Theoretical physics, Quantum mechanics, Mathematical physics | llm_classification |
Pentafluorosulfur hypofluorite is an oxyfluoride of sulfur in the +6 oxidation state, with a fluorine atom attached to oxygen. The formula is SOF6. In standard conditions it is a gas.
Synthesis
SOF6 can be made by reacting thionyl fluoride with fluorine at 200 °C with a silver difluoride catalyst.
SOF2 + 2F2 → SOF6 (+... | Pentafluorosulfur hypofluorite | Wikipedia | 729 | 52719800 | https://en.wikipedia.org/wiki/Pentafluorosulfur%20hypofluorite | Physics, Chemistry | null | Matter, Phases of matter, Salts, Statistical mechanics, Fluorides, Gases | llm_classification |
Homeostatic capacity refers to the capability of systems to self-stabilize in response to external forces or stressors, or more simply the capability of systems to maintain homeostasis. For living organisms, it is life's foundational trait, consisting of a hierarchy and network of traits endowed by nature and shaped by... | Homeostatic capacity | Wikipedia | 231 | 43994184 | https://en.wikipedia.org/wiki/Homeostatic%20capacity | Biology | null | Human homeostasis, Homeostasis | llm_classification |
The International Berthing and Docking Mechanism (IBDM) is the European androgynous low impact docking mechanism that is capable of docking and berthing large and small spacecraft. The development of the IBDM is under ESA contract with QinetiQ Space as prime contractor.
History
The IBDM development was initiated as a... | International Berthing and Docking Mechanism | Wikipedia | 765 | 43996093 | https://en.wikipedia.org/wiki/International%20Berthing%20and%20Docking%20Mechanism | Engineering | null | Astrodynamics, Aerospace engineering | llm_classification |
Rem Viktorovich Khokhlov (; July 15, 1926, in Livny – August 8, 1977, in Moscow) was a Soviet physicist and university teacher, rector of Lomonosov Moscow State University, one of the founders of nonlinear optics.
Biography
Khokhlov was born in the family of political officer and graduate of the Moscow Energetic Inst... | Rem Khokhlov | Wikipedia | 530 | 61574273 | https://en.wikipedia.org/wiki/Rem%20Khokhlov | Physics | null | Theoretical physics, Theoretical physicists | llm_classification |
The National Atmospheric Deposition Program (NADP) is a Cooperative Research Support Program of the State Agricultural Experiment Stations (NRSP-3). Housed at the Wisconsin State Laboratory of Hygiene at the University of Wisconsin–Madison, the NADP is a collaborative effort between many different groups, such as: Fede... | National Atmospheric Deposition Program | Wikipedia | 3,057 | 61575689 | https://en.wikipedia.org/wiki/National%20Atmospheric%20Deposition%20Program | Chemistry, Environmental_science | null | Environmental chemistry, nan | llm_classification |
{{DISPLAYTITLE:MgCu2}}
MgCu2 is a binary intermetallic compound of magnesium (Mg) and copper (Cu) adopting cubic crystal structure, more specifically the C15 Laves phase. The space group of MgCu2 is Fdm with lattice parameter a = 7.04 Å.
Preparation
MgCu2 can be prepared by hydrogenation of Mg2Cu or the reaction of m... | MgCu2 | Wikipedia | 214 | 61581433 | https://en.wikipedia.org/wiki/MgCu2 | Physics, Chemistry, Materials_science | null | Inorganic compounds, Metallurgy, Intermetallics, Condensed matter physics, Alloys | llm_classification |
The UniverseMachine (also known as the Universe Machine) is a project carrying out astrophysical supercomputer simulations of various models of possible universes, created by astronomer Peter Behroozi and his research team at the Steward Observatory and the University of Arizona. Numerous universes with different physi... | UniverseMachine | Wikipedia | 612 | 61583459 | https://en.wikipedia.org/wiki/UniverseMachine | Physics, Astronomy | null | Astronomical sub-disciplines, Theoretical physics, Astrophysics, Computational physics, Cosmological simulation, Physical cosmology | llm_classification |
MCM-41 (Mobil Composition of Matter No. 41) is a mesoporous material with a hierarchical structure from a family of silicate and alumosilicate solids that were first developed by researchers at Mobil Oil Corporation and that can be used as catalysts or catalyst supports.
Structure
MCM-41 consists of a regular arrange... | MCM-41 | Wikipedia | 423 | 42548723 | https://en.wikipedia.org/wiki/MCM-41 | Materials_science | null | Mesoporous material, Porous media | llm_classification |
RU-58841, also known as PSK-3841 or HMR-3841, is a nonsteroidal antiandrogen (NSAA) which was initially developed in the 1980s by Roussel Uclaf, the French pharmaceutical company from which it received its name. It was formerly under investigation by ProStrakan (previously ProSkelia and Strakan) for potential use as ... | RU-58841 | Wikipedia | 345 | 42552728 | https://en.wikipedia.org/wiki/RU-58841 | Chemistry | null | Nitriles, Drug safety, Functional groups, Abandoned drugs | llm_classification |
The Beihai Tunnel () is a tunnel in Banli village, Beigan Township, Lienchiang County, Taiwan.
History
The tunnel was opened in 1968 for amphibious landing, 10 years after the end of the Second Taiwan Strait Crisis between the Republic of China Armed Forces and the People's Liberation Army. The construction lasted for... | Beihai Tunnel (Beigan) | Wikipedia | 216 | 42553031 | https://en.wikipedia.org/wiki/Beihai%20Tunnel%20%28Beigan%29 | Engineering | null | Military engineering, Tunnel warfare | llm_classification |
The Giant Radio Array for Neutrino Detection (GRAND) is a proposed large-scale detector designed to collect ultra-high energy cosmic particles as cosmic rays, neutrinos and photons with energies exceeding 1017 eV. This project aims at solving the mystery of their origin and the early stages of the universe itself. The ... | Giant Radio Array for Neutrino Detection | Wikipedia | 942 | 58938242 | https://en.wikipedia.org/wiki/Giant%20Radio%20Array%20for%20Neutrino%20Detection | Astronomy, Technology, Engineering | null | Neutrino astronomy, Observational astronomy, Measuring instruments, Particle detectors, Astronomical instruments, Astronomical sub-disciplines | llm_classification |
The Centro Nacional de Aceleradores (CNA) is the centre for particle accelerators in Spain and is based in Seville. It was created in 1997.
It combines the efforts of the University of Seville, the Regional Government of Andalusia and the Spanish Higher Council for Scientific Research. It is located in the Cartuja 93 ... | Centro Nacional de Aceleradores | Wikipedia | 181 | 58944573 | https://en.wikipedia.org/wiki/Centro%20Nacional%20de%20Aceleradores | Physics | null | Particle physics stubs, Particle physics | llm_classification |
Zimmer's conjecture is a statement in mathematics "which has to do with the circumstances under which geometric spaces exhibit certain kinds of symmetries." It was named after the mathematician Robert Zimmer. The conjecture states that there can exist symmetries (specifically higher-rank lattices) in a higher dimensio... | Zimmer's conjecture | Wikipedia | 110 | 58946268 | https://en.wikipedia.org/wiki/Zimmer%27s%20conjecture | Physics, Mathematics | null | Geometry, Conjectures that have been proved, Mathematical problems, Mathematical theorems, Symmetry | llm_classification |
Claudio Luchinat (born February 15, 1952, in Florence) is an Italian chemist. He is author of about 550 publications in Bioinorganic Chemistry, NMR and Structural Biology, and of four books. According to Google scholar, his h-index is 90 and his papers have been quoted more than 33,000 times ().
He earned a PhD in Che... | Claudio Luchinat | Wikipedia | 176 | 51199133 | https://en.wikipedia.org/wiki/Claudio%20Luchinat | Chemistry, Biology | null | Biochemistry, Bioinorganic chemistry | llm_classification |
Incoherent broad band cavity enhanced absorption spectroscopy (IBBCEAS), sometimes called broadband cavity enhanced extinction spectroscopy (IBBCEES), measures the transmission of light intensity through a stable optical cavity consisting of high reflectance mirrors (typically R>99.9%). The technique is realized using ... | Incoherent broad-band cavity-enhanced absorption spectroscopy | Wikipedia | 2,469 | 38328632 | https://en.wikipedia.org/wiki/Incoherent%20broad-band%20cavity-enhanced%20absorption%20spectroscopy | Physics, Chemistry | null | Spectroscopy, Spectrum (physical sciences), Absorption spectroscopy | llm_classification |
The Bulletin of Earthquake Engineering is a bimonthly peer-reviewed scientific journal published by Springer Science+Business Media on behalf of the European Association for Earthquake Engineering. It covers all aspects of earthquake engineering. It was established in 2003 and the editor-in-chief is Atilla Ansal (Ozyeg... | Bulletin of Earthquake Engineering | Wikipedia | 125 | 38331380 | https://en.wikipedia.org/wiki/Bulletin%20of%20Earthquake%20Engineering | Engineering | null | Structural engineering, Earthquake engineering, Civil engineering | llm_classification |
Hydrogenase (NAD+, ferredoxin) (, bifurcating [FeFe] hydrogenase) is an enzyme with systematic name hydrogen:NAD+, ferredoxin oxidoreductase. This enzyme catalyses the following chemical reaction
2 H2 + NAD+ + 2 oxidized ferredoxin 5 H+ + NADH + 2 reduced ferredoxin
The enzyme from Thermotoga maritima contains a [F... | Hydrogenase (NAD+, ferredoxin) | Wikipedia | 122 | 38334384 | https://en.wikipedia.org/wiki/Hydrogenase%20%28NAD%2B%2C%20ferredoxin%29 | Chemistry | null | Biochemistry stubs, Molecular and cellular biology stubs | llm_classification |
Auralization is a procedure designed to model and simulate the experience of acoustic phenomena rendered as a soundfield in a virtualized space. This is useful in configuring the soundscape of architectural structures, concert venues, and public spaces, as well as in making coherent sound environments within virtual im... | Auralization | Wikipedia | 417 | 38336059 | https://en.wikipedia.org/wiki/Auralization | Physics | null | Classical mechanics, Acoustics | llm_classification |
The link layer is the lowest layer in the TCP/IP model. It is also referred to as the network interface layer and mostly equivalent to the data link layer plus physical layer in OSI. This particular layer has several unique security vulnerabilities that can be exploited by a determined adversary.
Network interface lay... | Link layer security | Wikipedia | 1,645 | 38336626 | https://en.wikipedia.org/wiki/Link%20layer%20security | Engineering | null | Cybersecurity engineering, Computer networks engineering, Computer network security | llm_classification |
Silver(III) fluoride, AgF3, is an unstable, bright-red, diamagnetic compound containing silver in the unusual +3 oxidation state. Its crystal structure is very similar to that of gold(III) fluoride: it is a polymer consisting of rectangular AgF4 units linked into chains by fluoro bridges.
Preparation
AgF3 can be pre... | Silver(III) fluoride | Wikipedia | 341 | 50318886 | https://en.wikipedia.org/wiki/Silver%28III%29%20fluoride | Chemistry | null | Inorganic compounds, Fluorides, Metal halides, Salts | llm_classification |
Space geodesy is geodesy by means of sources external to Earth, mainly artificial satellites (in satellite geodesy) but also quasars (in very-long-baseline interferometry, VLBI), visible stars (in stellar triangulation), and the retroreflectors on the Moon (in lunar laser ranging, LLR).
See also
Astronomical geodesy
... | Space geodesy | Wikipedia | 91 | 50320485 | https://en.wikipedia.org/wiki/Space%20geodesy | Astronomy, Mathematics | null | Outer space, Applied mathematics, Astronomy stubs, Geodesy, Outer space stubs | llm_classification |
The Micro-Satellite à traînée Compensée pour l'Observation du Principe d'Equivalence (Micro-Satellite with Compensated Drag for Observing the Principle of Equivalence, MICROSCOPE) is a class minisatellite operated by CNES to test the universality of free fall (the equivalence principle) with a precision to the order o... | MICROSCOPE | Wikipedia | 805 | 50330491 | https://en.wikipedia.org/wiki/MICROSCOPE | Physics | null | General relativity, Theory of relativity | llm_classification |
Diffuse field acoustic testing is the testing of the mechanical resistance of a spacecraft to the acoustic pressures during launch.
In the aerospace industry, acoustic chambers are the main facilities for such tests. A chamber is a reverberant room that creates a diffuse sound field and is composed of an empty volume ... | Diffuse field acoustic testing | Wikipedia | 1,248 | 50333728 | https://en.wikipedia.org/wiki/Diffuse%20field%20acoustic%20testing | Physics | null | Classical mechanics, Acoustics | llm_classification |
The microplane model, conceived in 1984, is a material constitutive model for progressive softening damage. Its advantage over the classical tensorial constitutive models is that it can capture the oriented nature of damage such as tensile cracking, slip, friction, and compression splitting, as well as the orientation ... | Microplane model for constitutive laws of materials | Wikipedia | 904 | 48851801 | https://en.wikipedia.org/wiki/Microplane%20model%20for%20constitutive%20laws%20of%20materials | Physics, Materials_science, Mathematics, Engineering | null | Applied and interdisciplinary physics, Equations of physics, Mathematical objects, Materials science, Equations, nan | llm_classification |
The Borde–Guth–Vilenkin (BGV) theorem is a theorem in physical cosmology which deduces that any universe that has, on average, been expanding throughout its history cannot be infinite in the past but must have a past spacetime boundary. It is named after the authors Arvind Borde, Alan Guth and Alexander Vilenkin, who d... | Borde–Guth–Vilenkin theorem | Wikipedia | 1,234 | 52722234 | https://en.wikipedia.org/wiki/Borde%E2%80%93Guth%E2%80%93Vilenkin%20theorem | Physics, Astronomy | null | Astronomical sub-disciplines, Equations of physics, Theoretical physics, Astrophysics, Eponymous theorems of physics, Physical cosmology, Physics theorems | llm_classification |
Methyltestosterone 3-hexyl ether (brand names Androgénol, Enoltestovis, Enoltestovister), or 17α-methyltestosterone 3-hexyl enol ether, also known as 17α-methylandrost-3,5-dien-17β-ol-3-one 3-hexyl ether, is a synthetic anabolic-androgenic steroid and an androgen ether – specifically, the 3-hexyl ether of methyltestost... | Methyltestosterone 3-hexyl ether | Wikipedia | 171 | 52724058 | https://en.wikipedia.org/wiki/Methyltestosterone%203-hexyl%20ether | Chemistry | null | Drug safety, Abandoned drugs | llm_classification |
The ENAC Foundation (French: Fondation de l'École nationale de l'aviation civile) was founded in 2012. The goal of the Foundation, as was put forward by École nationale de l'aviation civile, is to promote scientific and public interest activities in aviation, aerospace and aeronautics.
History
In 2009, the school and ... | ENAC Foundation | Wikipedia | 200 | 52728353 | https://en.wikipedia.org/wiki/ENAC%20Foundation | Engineering | null | École nationale de l'aviation civile, Aerospace engineering organizations | llm_classification |
Faint Images of the Radio Sky at Twenty-Centimeters, or FIRST, was an astronomical survey of the Northern Hemisphere carried out by the Very Large Array. It was led by Robert H. Becker, Richard L. White, and David J. Helfand, who came up with the idea for the survey after they had completed the VLA Galactic Plane surve... | Faint Images of the Radio Sky at Twenty-Centimeters | Wikipedia | 783 | 52729448 | https://en.wikipedia.org/wiki/Faint%20Images%20of%20the%20Radio%20Sky%20at%20Twenty-Centimeters | Astronomy | null | Astronomical surveys, Observational astronomy, Works about astronomy, Astronomical objects, Astronomical sub-disciplines | llm_classification |
Sea Ice Microbial Communities (SIMCO) refer to groups of microorganisms living within and at the interfaces of sea ice at the poles. The ice matrix they inhabit has strong vertical gradients of salinity, light, temperature and nutrients. Sea ice chemistry is most influenced by the salinity of the brine which affects th... | Sea ice microbial communities | Wikipedia | 3,133 | 56980406 | https://en.wikipedia.org/wiki/Sea%20ice%20microbial%20communities | Physics | null | Physical phenomena, Earth phenomena, Sea ice | llm_classification |
Bundwerk is a method of building with timber that was used especially in the 19th century in Austria, South Tyrol and Bavaria. After log construction and timber framing, bundwerk is one of the most widespread forms of timber building techniques. It involved using wooden beams that were arranged partly in a lattice or ... | Bundwerk | Wikipedia | 736 | 56981277 | https://en.wikipedia.org/wiki/Bundwerk | Technology, Engineering | null | Structural engineering, Timber framing, Building, Building engineering, Structural system, Construction | llm_classification |
Liguri Mosulishvili (; ; 10 June 1933 – 5 April 2010) was a Georgian physicist and Head of the Biophysics Department at the Andronikashvili Institute of Physics of Tbilisi State University. He held a PhD in physics.
Biography
Liguri Mosulishvili was born in 1933 in the village of Arashenda, Gurjaani Municipality, Geo... | Liguri Mosulishvili | Wikipedia | 2,088 | 56982034 | https://en.wikipedia.org/wiki/Liguri%20Mosulishvili | Physics | null | Experimental physics, Experimental physicists | llm_classification |
Paradox Engineering SA is a Swiss technology company that designs and markets solutions and services enabling smart cities and Industry 4.0 applications. The company's mission is to offer technologies to unlock the value of data. Its solutions are ready for the Internet of things, and enable cities and companies to col... | Paradox Engineering | Wikipedia | 669 | 41137026 | https://en.wikipedia.org/wiki/Paradox%20Engineering | Technology, Engineering | null | Wireless networking, Computer networks engineering | llm_classification |
The thermal manikin is a human model designed for scientific testing of thermal environments without the risk or inaccuracies inherent in human subject testing. Thermal manikins are primarily used in automotive, indoor environment, outdoor environment, military and clothing research. The first thermal manikins in the 1... | Thermal manikin | Wikipedia | 1,739 | 41138699 | https://en.wikipedia.org/wiki/Thermal%20manikin | Physics, Chemistry | null | Transport phenomena, Scalar physical quantities, Temperature, Physical phenomena, Thermodynamic properties, Physical quantities, Heat transfer, SI base quantities, Intensive quantities, Thermodynamics, Wikipedia categories named after physical quantities | llm_classification |
In algebraic geometry, an affine GIT quotient, or affine geometric invariant theory quotient, of an affine scheme with an action by a group scheme G is the affine scheme , the prime spectrum of the ring of invariants of A, and is denoted by . A GIT quotient is a categorical quotient: any invariant morphism uniquely fa... | GIT quotient | Wikipedia | 1,002 | 41139312 | https://en.wikipedia.org/wiki/GIT%20quotient | Mathematics | null | Fields of abstract algebra, Algebraic geometry | llm_classification |
Proof-of-stake (PoS) protocols are a class of consensus mechanisms for blockchains that work by selecting validators in proportion to their quantity of holdings in the associated cryptocurrency. This is done to avoid the computational cost of proof-of-work (POW) schemes. The first functioning use of PoS for cryptocurre... | Proof of stake | Wikipedia | 1,998 | 41143378 | https://en.wikipedia.org/wiki/Proof%20of%20stake | Mathematics, Engineering | null | Applied mathematics, Cryptography, Cybersecurity engineering | llm_classification |
In mathematics, equivariant topology is the study of topological spaces that possess certain symmetries. In studying topological spaces, one often considers continuous maps , and while equivariant topology also considers such maps, there is the additional constraint that each map "respects symmetry" in both its domain ... | Equivariant topology | Wikipedia | 704 | 41144410 | https://en.wikipedia.org/wiki/Equivariant%20topology | Physics, Mathematics | null | Mathematical structures, Group actions, Space (mathematics), Topological spaces, Topology, Space, Geometry, Spacetime, Symmetry | llm_classification |
The propagation of grapevines is an important consideration in commercial viticulture and winemaking. Grapevines, most of which belong to the Vitis vinifera family, produce one crop of fruit each growing season with a limited life span for individual vines. While some centenarian old vine examples of grape varieties ex... | Propagation of grapevines | Wikipedia | 2,104 | 41145205 | https://en.wikipedia.org/wiki/Propagation%20of%20grapevines | Biology | null | Behavior, Plant reproduction, Plants, Reproduction | llm_classification |
Bis(triphenylphosphine)platinum chloride is a metal phosphine complex with the formula PtCl2[P(C6H5)3]2. Cis- and trans isomers are known. The cis isomer is a white crystalline powder, while the trans isomer is yellow. Both isomers are square planar about the central platinum atom. The cis isomer is used primarily as a... | Bis(triphenylphosphine)platinum chloride | Wikipedia | 431 | 41145444 | https://en.wikipedia.org/wiki/Bis%28triphenylphosphine%29platinum%20chloride | Chemistry | null | Catalysis, Homogeneous catalysis | llm_classification |
For Liouville's equation in differential geometry, see Liouville's equation.
In mathematics, Liouville–Bratu–Gelfand equation or Liouville's equation is a non-linear Poisson equation, named after the mathematicians Joseph Liouville, Gheorghe Bratu and Israel Gelfand. The equation reads
The equation appears in thermal... | Liouville–Bratu–Gelfand equation | Wikipedia | 407 | 54061668 | https://en.wikipedia.org/wiki/Liouville%E2%80%93Bratu%E2%80%93Gelfand%20equation | Physics, Mathematics | null | Equations of physics, Mathematical objects, Differential equations, Eponymous equations of physics, Equations | llm_classification |
In hydrology, the head is the point on a watercourse up to which it has been artificially broadened and/or raised by an impoundment. Above the head of the reservoir natural conditions prevail; below it the water level above the riverbed has been raised by the impoundment and its flow rate reduced, unless and until bank... | Head (hydrology) | Wikipedia | 540 | 54061735 | https://en.wikipedia.org/wiki/Head%20%28hydrology%29 | Physics, Chemistry, Engineering, Environmental_science | null | Hydrology, Physical systems, Hydraulics, Civil engineering, Environmental engineering, Hydraulic engineering | llm_classification |
The Zeldovich number is a dimensionless number which provides a quantitative measure for the activation energy of a chemical reaction which appears in the Arrhenius exponent, named after the Russian scientist Yakov Borisovich Zeldovich, who along with David A. Frank-Kamenetskii, first introduced in their paper in 1938.... | Zeldovich number | Wikipedia | 192 | 54063615 | https://en.wikipedia.org/wiki/Zeldovich%20number | Chemistry, Engineering | null | Fluid dynamics stubs, Chemical reaction engineering, Chemical engineering, Combustion, Piping, Chemical reaction stubs, Chemical kinetics, Dimensionless numbers of chemistry, Chemical process stubs, Fluid dynamics | llm_classification |
In combustion, a Burke–Schumann flame is a type of diffusion flame, established at the mouth of the two concentric ducts, by issuing fuel and oxidizer from the two region respectively. It is named after S.P. Burke and T.E.W. Schumann, who were able to predict the flame height and flame shape using their simple analysis... | Burke–Schumann flame | Wikipedia | 850 | 54064251 | https://en.wikipedia.org/wiki/Burke%E2%80%93Schumann%20flame | Chemistry, Engineering | null | Chemical engineering, Combustion, Piping, Fire, Fluid dynamics | llm_classification |
The Mori–Zwanzig formalism, named after the physicists and Robert Zwanzig, is a method of statistical physics. It allows the splitting of the dynamics of a system into a relevant and an irrelevant part using projection operators, which helps to find closed equations of motion for the relevant part. It is used e.g. in ... | Mori-Zwanzig formalism | Wikipedia | 910 | 60437375 | https://en.wikipedia.org/wiki/Mori-Zwanzig%20formalism | Physics | null | Statistical mechanics | llm_classification |
Keene's cement plaster or Keene's cement is a hard plaster formulation, primarily used for ornamental work. Alternative names are Martin's cement and Parian cement. It is a calcined formulation of regular calcium sulfate plaster with an alum admixture. The compound gives a hard finish that can be polished. The product ... | Keene's cement plaster | Wikipedia | 87 | 60439553 | https://en.wikipedia.org/wiki/Keene%27s%20cement%20plaster | Physics, Chemistry, Engineering | null | Building engineering, Materials stubs, Coatings, Materials, Plastering, Matter | llm_classification |
Apparent longitude is celestial longitude corrected for aberration and nutation as opposed to mean longitude.
Apparent longitude is used in the definition of equinox and solstice. At equinox, the apparent geocentric celestial longitude of the Sun is 0° or 180°. At solstice, it is equal to 90° or 270°. This does not ma... | Apparent longitude | Wikipedia | 117 | 44004087 | https://en.wikipedia.org/wiki/Apparent%20longitude | Astronomy, Mathematics | null | Astronomical coordinate systems, Astronomy stubs, Coordinate systems | llm_classification |
The ECS Journal of Solid State Science and Technology is a monthly peer-reviewed scientific journal covering solid state science and technology. The editor-in-chief is Krishnan Rajeshwar (University of Texas at Arlington). The Technical Editors are Francis D'Souza (University of North Texas), Aniruddh Jagdish Khanna (A... | ECS Journal of Solid State Science and Technology | Wikipedia | 288 | 44005352 | https://en.wikipedia.org/wiki/ECS%20Journal%20of%20Solid%20State%20Science%20and%20Technology | Physics, Materials_science, Engineering | null | Materials science stubs, Materials science journals, Materials science journal stubs, Materials science, Condensed matter physics, Condensed matter stubs | llm_classification |
Scotlandite is a sulfite mineral first discovered in a mine at Leadhills in South Lanarkshire, Scotland, an area known to mineralogists and geologists for its wide range of different mineral species found in the veins that lie deep in the mine shafts. This specific mineral is found in the Susanna vein of Leadhills, whe... | Scotlandite | Wikipedia | 1,130 | 55613190 | https://en.wikipedia.org/wiki/Scotlandite | Physics | null | Natural materials, Materials, Matter | llm_classification |
The BioCompute Object (BCO) project is a community-driven initiative to build a framework for standardizing and sharing computations and analyses generated from High-throughput sequencing (HTS—also referred to as next-generation sequencing or massively parallel sequencing). The project has since been standardized as IE... | BioCompute Object | Wikipedia | 1,429 | 55614105 | https://en.wikipedia.org/wiki/BioCompute%20Object | Chemistry, Engineering, Biology | null | Telecommunications engineering, Bioinformatics software, Bioinformatics, Molecular biology techniques, DNA sequencing, Interoperability | llm_classification |
Archaerhodopsin proteins are a family of retinal-containing photoreceptors found in the archaea genera Halobacterium and Halorubrum. Like the homologous bacteriorhodopsin (bR) protein, archaerhodopsins harvest energy from sunlight to pump H+ ions out of the cell, establishing a proton motive force that is used for ATP ... | Archaerhodopsin | Wikipedia | 1,712 | 55615276 | https://en.wikipedia.org/wiki/Archaerhodopsin | Chemistry, Biology | null | Biochemistry, Archaea proteins, Photosynthesis, Archaea | llm_classification |
Marine biogenic calcification is the production of calcium carbonate by organisms in the global ocean.
Marine biogenic calcification is the biologically mediated process by which marine organisms produce and deposit calcium carbonate minerals to form skeletal structures or hard tissues. This process is a fundamental a... | Marine biogenic calcification | Wikipedia | 6,689 | 55617041 | https://en.wikipedia.org/wiki/Marine%20biogenic%20calcification | Chemistry | null | Bioinorganic chemistry, Biomineralization | llm_classification |
The cloverleaf model of tRNA is a model that depicts the molecular structure of tRNA. The model revealed that the chain of tRNA consists of two ends—sometimes called "business ends"—and three arms. Two of the arms have a loop, D-loop (dihydro U loop) and Tψc-loop with a ribosome recognition site. The third arm, known a... | Cloverleaf model of tRNA | Wikipedia | 254 | 47136464 | https://en.wikipedia.org/wiki/Cloverleaf%20model%20of%20tRNA | Chemistry | null | Protein biosynthesis, Gene expression, Biosynthesis | llm_classification |
The Smithsonian Transcription Center is a crowdsourcing transcription project that aims to assist with the preservation and digitization of handwritten material in the Smithsonian Institution. The Transcription Center cites five reasons why transcription matters: discovery, humanities research, scientific research, edu... | Smithsonian Transcription Center | Wikipedia | 312 | 47141114 | https://en.wikipedia.org/wiki/Smithsonian%20Transcription%20Center | Astronomy, Technology | null | Astronomy projects, Information systems, Human-based computation | llm_classification |
Graph-based access control (GBAC) is a declarative way to define access rights, task assignments, recipients and content in information systems. Access rights are granted to objects like files or documents, but also business objects such as an account. GBAC can also be used for the assignment of agents to tasks in work... | Graph-based access control | Wikipedia | 705 | 47143238 | https://en.wikipedia.org/wiki/Graph-based%20access%20control | Engineering | null | Cybersecurity engineering, Computer access control | llm_classification |
Lattice models in biophysics represent a class of statistical-mechanical models which consider a biological macromacromolecule (such as DNA, protein, actin, etc.) as a lattice of units, each unit being in different states or conformations.
For example, DNA in chromatin can be represented as a one-dimensional lattice, ... | Lattice model (biophysics) | Wikipedia | 335 | 47145502 | https://en.wikipedia.org/wiki/Lattice%20model%20%28biophysics%29 | Physics, Chemistry, Materials_science, Biology | null | Statistical mechanics stubs, Applied and interdisciplinary physics, Theoretical physics, Lattice models, Computational physics, Biophysics, Condensed matter physics, Theoretical physics stubs, Biochemistry, Statistical mechanics, Computational physics stubs, Molecular biology | llm_classification |
Atomic Terrace Low Angle Shadowing (ATLAS) is a surface science technique which enables the growth of planar nanowire or nanodot arrays using molecular beam epitaxy on a vicinal surface. ATLAS utilises the inherent step-and-terrace structure of the surface as a template for such nanostructures. The technique involves ... | Atomic-terrace low-angle shadowing | Wikipedia | 1,076 | 32743838 | https://en.wikipedia.org/wiki/Atomic-terrace%20low-angle%20shadowing | Materials_science | null | Nanotechnology, Nanomaterials, Nanoelectronics | llm_classification |
In mathematics the Watson quintuple product identity is an infinite product identity introduced by and rediscovered by and . It is analogous to the Jacobi triple product identity, and is the Macdonald identity for a certain non-reduced affine root system. It is related to Euler's pentagonal number theorem.
Statement... | Quintuple product identity | Wikipedia | 396 | 32747510 | https://en.wikipedia.org/wiki/Quintuple%20product%20identity | Mathematics | null | Mathematical theorems, Mathematical analysis, Algebra, Theorems in number theory, Infinite products, Mathematical identities, Mathematical problems, Number theory | llm_classification |
Alain Claude Christian Gachet is a French physicist specialized in geology, born in the French colony of Madagascar in 1951. He is the inventor of an algorithm used in a process known as WATEX that can detect the presence of deep groundwater . He is a natural resources entrepreneur and CEO of RTI Exploration.
Biograph... | Alain Gachet | Wikipedia | 2,941 | 61588101 | https://en.wikipedia.org/wiki/Alain%20Gachet | Chemistry, Engineering, Environmental_science | null | Hydrology, Hydrologists, Hydrogeology, Environmental engineering | llm_classification |
Hay's bridge is used to determine the Inductance of an inductor with a high Q factor. Maxwell's bridge is only appropriate for measuring the values for inductors with a medium quality factor. Thus, the bridge is the advanced form of Maxwell’s bridge.
One of the arms of a Hay's bridge has an accurately characterized ca... | Hay's bridge | Wikipedia | 99 | 61590350 | https://en.wikipedia.org/wiki/Hay%27s%20bridge | Technology, Engineering | null | Measuring instruments, Electrical meters | llm_classification |
Conditional symmetric instability, or CSI, is a form of convective instability in a fluid subject to temperature differences in a uniform rotation frame of reference while it is thermally stable in the vertical and dynamically in the horizontal (inertial stability). The instability in this case develop only in an incli... | Conditional symmetric instability | Wikipedia | 1,651 | 61590966 | https://en.wikipedia.org/wiki/Conditional%20symmetric%20instability | Physics, Engineering | null | Weather prediction, Physical phenomena, Applied and interdisciplinary physics, Weather, Civil engineering, Physical oceanography, Fluid mechanics | llm_classification |
The lacUV5 promoter is a mutated promoter from the Escherichia coli lac operon which is used in molecular biology to drive gene expression on a plasmid. lacUV5 is very similar to the classical lac promoter, containing just 2 base pair mutations in the -10 hexamer region, compared to the lac promoter. LacUV5 is among th... | LacUV5 | Wikipedia | 570 | 42560314 | https://en.wikipedia.org/wiki/LacUV5 | Chemistry, Engineering, Biology | null | Genetics techniques, Gene expression, Genetic engineering, Model organisms, Molecular genetics, Cellular processes, Molecular biology, Biochemistry, Escherichia coli | llm_classification |
The Kinetic Simulation Algorithm Ontology (KiSAO) supplies information about existing algorithms available for the simulation of systems biology models, their characterization and interrelationships. KiSAO is part of the BioModels.net project and of the COMBINE initiative.
Structure
KiSAO consists of three main branch... | KiSAO | Wikipedia | 147 | 42563034 | https://en.wikipedia.org/wiki/KiSAO | Mathematics, Biology | null | Bioinformatics software, Applied mathematics, Algorithms, Mathematical logic, Bioinformatics, Biological databases, Systems biology | llm_classification |
Rosalind is an educational resource and web project for learning bioinformatics through problem solving and computer programming. Rosalind users learn bioinformatics concepts through a problem tree that builds up biological, algorithmic, and programming knowledge concurrently or learn by topics, with the topic of Align... | Rosalind (education platform) | Wikipedia | 252 | 42564019 | https://en.wikipedia.org/wiki/Rosalind%20%28education%20platform%29 | Technology, Engineering, Biology | null | Bioinformatics software, Computer programming, Software engineering, Bioinformatics, Computers | llm_classification |
The molecular formula C14H16N2O6S3 (molar mass: 404.48 g/mol) may refer to:
Aldesulfone sodium
Sulfoxone
Molecular formulas | C14H16N2O6S3 | Wikipedia | 43 | 42564106 | https://en.wikipedia.org/wiki/C14H16N2O6S3 | Physics, Chemistry | null | Molecules, Set index articles on molecular formulas, Isomerism, Molecular formulas, Matter | llm_classification |
The NTERA-2 (also designated NTERA2/D1, NTERA2, or NT2) cell line is a clonally derived, pluripotent human embryonal carcinoma cell line.
Characteristics
NTERA-2 cells exhibit biochemical and developmental properties similar to the cells of the early embryo, and can be used to study the early stages of human neurogene... | NTERA-2 | Wikipedia | 433 | 42569187 | https://en.wikipedia.org/wiki/NTERA-2 | Chemistry, Biology | null | Translational medicine, Tissue engineering, Stem cell research | llm_classification |
Discovering communities in a network, known as community detection/discovery, is a fundamental problem in network science, which attracted much attention in the past several decades. In recent years, with the tremendous studies on big data, another related but different problem, called community search, which aims to f... | Community search | Wikipedia | 785 | 51208917 | https://en.wikipedia.org/wiki/Community%20search | Mathematics | null | Network theory, Mathematical relations, Graph theory | llm_classification |
Institute for Nuclear Research of the National Academy of Sciences of Ukraine (KINR) () is a research institute located in Kyiv, Ukraine. The Institute publishes the journal Nuclear Physics and Atomic Energy.
History
Soon after the World War II, in 1944 at the Institute of Physics in Kyiv was created a department for... | Institute for Nuclear Research (NASU) | Wikipedia | 391 | 51212201 | https://en.wikipedia.org/wiki/Institute%20for%20Nuclear%20Research%20%28NASU%29 | Engineering | null | Nuclear research institutes, Nuclear organizations | llm_classification |
J. H. Wilkerson & Son Brickworks was a historic abandoned brickworks and national historic district located at Milford, Kent County, Delaware. The district includes the sites of three contributing buildings and one contributing site at the brickworks that operated from 1912 to 1957. The sheds, machinery, kiln, and ot... | J. H. Wilkerson & Son Brickworks | Wikipedia | 256 | 38339304 | https://en.wikipedia.org/wiki/J.%20H.%20Wilkerson%20%26%20Son%20Brickworks | Chemistry, Engineering | null | Chemical equipment, Kilns | llm_classification |
A methylene group is any part of a molecule that consists of two hydrogen atoms bound to a carbon atom, which is connected to the remainder of the molecule by two single bonds. The group may be represented as or , where the '>' denotes the two bonds.
This stands in contrast to a situation where the carbon atom is bou... | Methylene group | Wikipedia | 243 | 38339537 | https://en.wikipedia.org/wiki/Methylene%20group | Chemistry | null | Substituents, Alkanediyl groups, Organic chemistry stubs | llm_classification |
In organic chemistry, a methylene bridge, methylene spacer, or methanediyl group is any part of a molecule with formula ; namely, a carbon atom bound to two hydrogen atoms and connected by single bonds to two other distinct atoms in the rest of the molecule. It is the repeating unit in the skeleton of the unbranched a... | Methylene bridge | Wikipedia | 332 | 38340996 | https://en.wikipedia.org/wiki/Methylene%20bridge | Chemistry | null | Functional groups | llm_classification |
In sub-Riemannian geometry, the Chow–Rashevskii theorem (also known as Chow's theorem) asserts that any two points of a connected sub-Riemannian manifold, endowed with a bracket generating distribution, are connected by a horizontal path in the manifold. It is named after Wei-Liang Chow who proved it in 1939, and Pet... | Chow–Rashevskii theorem | Wikipedia | 168 | 38344104 | https://en.wikipedia.org/wiki/Chow%E2%80%93Rashevskii%20theorem | Mathematics | null | Mathematical theorems, Mathematical problems, Geometry, Theorems in geometry | llm_classification |
Discrete Mathematics & Theoretical Computer Science is a peer-reviewed open access scientific journal covering discrete mathematics and theoretical computer science. It was established in 1997 by Daniel Krob (Paris Diderot University). Since 2001, the editor-in-chief is Jens Gustedt (Institut National de Recherche en I... | Discrete Mathematics & Theoretical Computer Science | Wikipedia | 139 | 38344422 | https://en.wikipedia.org/wiki/Discrete%20Mathematics%20%26%20Theoretical%20Computer%20Science | Mathematics | null | Discrete mathematics journals, Discrete mathematics | llm_classification |
In mathematics, the ith Bass number of a module M over a local ring R with residue field k is the k-dimension of . More generally the Bass number of a module M over a ring R at a prime ideal p is the Bass number of the localization of M for the localization of R (with respect to the prime p). Bass numbers were introdu... | Bass number | Wikipedia | 154 | 38345367 | https://en.wikipedia.org/wiki/Bass%20number | Mathematics | null | Mathematical structures, Fields of abstract algebra, Category theory, Commutative algebra, Homological algebra | llm_classification |
On a manual milling machine, the micrometer adjustment nut limits the depth to which the cutting tool may plunge into the workpiece.
The nut is located on a threaded rod on the mill head. The machine operator moves it up or down by rotating it clockwise (to move it down) or counter-clockwise (to move it up). Moving t... | Micrometer adjustment nut | Wikipedia | 111 | 38345915 | https://en.wikipedia.org/wiki/Micrometer%20adjustment%20nut | Engineering | null | Machine tools, Industrial machinery | llm_classification |
The Certification for Sustainable Transportation is a national program housed at the University of Vermont Extension that seeks to promote the practice of using energy efficient modes of transportation. The CST work centers on its eRating vehicle certification program, which is an eco-label for passenger transportation... | Certification for Sustainable Transportation | Wikipedia | 845 | 38350691 | https://en.wikipedia.org/wiki/Certification%20for%20Sustainable%20Transportation | Physics | null | Physical systems, Transport, Sustainable transport | llm_classification |
The Photonically Optimized Embedded Microprocessors (POEM) is DARPA program. It should demonstrate photonic technologies that can be integrated within embedded microprocessors and enable energy-efficient high-capacity communications between the microprocessor and DRAM. For realizing POEM technology CMOS and DRAM-compat... | Photonically Optimized Embedded Microprocessors | Wikipedia | 203 | 58952059 | https://en.wikipedia.org/wiki/Photonically%20Optimized%20Embedded%20Microprocessors | Technology, Engineering | null | Computer engineering, Computer hardware, Computer hardware stubs, Computer systems, Computer science, Computing stubs, Computers | llm_classification |
Igor Serafimovich Tashlykov (June 4, 1946 – June 7, 2016) was a Soviet and Belarusian physicist, who was awarded the Doctor of Physical and Mathematical Sciences degree (1989). He was a member of the Belarusian Physical Society (1995). He carried out research at the Research Institute of Applied Physical Problems (APP)... | Igor Serafimovich Tashlykov | Wikipedia | 6,229 | 58955266 | https://en.wikipedia.org/wiki/Igor%20Serafimovich%20Tashlykov | Physics, Materials_science | null | Condensed matter physicists, Condensed matter physics | llm_classification |
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