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F. Riesz's theorem (named after Frigyes Riesz) is an important theorem in functional analysis that states that a Hausdorff topological vector space (TVS) is finite-dimensional if and only if it is locally compact.
The theorem and its consequences are used ubiquitously in functional analysis, often used without being e... | F. Riesz's theorem | Wikipedia | 495 | 64445673 | https://en.wikipedia.org/wiki/F.%20Riesz%27s%20theorem | Mathematics | null | Theorems in mathematical analysis, Mathematical theorems, Vector spaces, Topological vector spaces, Space (mathematics), Theorems in functional analysis, Mathematical problems, Lemmas | llm_classification |
Shokken (食券 "food ticket") are a type of Japanese ticket machine/vending machine, usually used at restaurants for ordering food.
Information
Shokken machines were first seen in 1926 at Tokyo Station There are currently over 43,000 shokken machines in Japan.
Shokken are often found in restaurants, cafes, fast-food re... | Shokken | Wikipedia | 237 | 73163203 | https://en.wikipedia.org/wiki/Shokken | Physics, Technology, Engineering | null | Machines, Commercial machines, Vending machines, Automation, Physical systems | llm_classification |
4 Draconis, also known as HR 4765 and CQ Draconis, is a star about 570 light years from the Earth, in the constellation Draco. It is a 5th magnitude star, so it will be faintly visible to the naked eye of an observer far from city lights. It is a variable star, whose brightness varies slightly from 4.90 to 5.12 over a ... | 4 Draconis | Wikipedia | 397 | 73164006 | https://en.wikipedia.org/wiki/4%20Draconis | Astronomy | null | Constellations, Draco (constellation) | llm_classification |
TCR-Seq (T-cell Receptor Sequencing) is a method used to identify and track specific T cells and their clones. TCR-Seq utilizes the unique nature of a T-cell receptor (TCR) as a ready-made molecular barcode. This technology can apply to both single cell sequencing technologies and high throughput screens
Background
T... | Tcr-seq | Wikipedia | 2,202 | 73167663 | https://en.wikipedia.org/wiki/Tcr-seq | Chemistry, Biology | null | Molecular biology techniques, DNA sequencing, Molecular biology | llm_classification |
HD 189080, also known as HR 7621 or rarely 74 G. Telescopii, is a solitary orange-hued star located in the southern constellation Telescopium. It has an apparent magnitude of 6.18, placing it near the limit for naked eye visibility. Gaia DR3 parallax measurements place it at a distance of 357 light years and it is cur... | HD 189080 | Wikipedia | 288 | 73169134 | https://en.wikipedia.org/wiki/HD%20189080 | Astronomy | null | Telescopium, Constellations | llm_classification |
Anne-Christine Hladky-Hennion (born 1965) is a French researcher in acoustic metamaterials. She is a director of research for the French National Centre for Scientific Research (CNRS), and scientific deputy director of the CNRS (INSIS).
Education and career
Hladky is originally from Lille, where she was born in 1965.... | Anne-Christine Hladky | Wikipedia | 246 | 73170392 | https://en.wikipedia.org/wiki/Anne-Christine%20Hladky | Materials_science, Technology | null | Metamaterials, Materials scientists and engineers, Metamaterials scientists, Women materials scientists and engineers, Women in science and technology | llm_classification |
In optimal transport, a branch of mathematics, polar factorization of vector fields is a basic result due to Brenier (1987), with antecedents of Knott-Smith (1984) and Rachev (1985), that generalizes many existing results among which are the polar decomposition of real matrices, and the rearrangement of real-valued fun... | Polar factorization theorem | Wikipedia | 546 | 67409235 | https://en.wikipedia.org/wiki/Polar%20factorization%20theorem | Physics, Mathematics | null | Measures (measure theory), Quantity, Physical quantities, Size | llm_classification |
Computational models in epilepsy mainly focus on describing an electrophysiological manifestation associated with epilepsy called seizures. For this purpose, computational neurosciences use differential equations to reproduce the temporal evolution of the signals recorded experimentally. A book published in 2008, Compu... | Computational models in epilepsy | Wikipedia | 380 | 67411784 | https://en.wikipedia.org/wiki/Computational%20models%20in%20epilepsy | Biology | null | Computational biology | llm_classification |
Predictions of surgery duration (SD) are used to schedule planned/elective surgeries so that utilization rate of operating theatres be optimized (maximized subject to policy constraints). An example for a constraint is that a pre-specified tolerance for the percentage of postponed surgeries (due to non-available operat... | Predictive methods for surgery duration | Wikipedia | 1,902 | 67412446 | https://en.wikipedia.org/wiki/Predictive%20methods%20for%20surgery%20duration | Biology | null | Health informatics, Medical technology | llm_classification |
This is a list of heritage railways in Switzerland. For convenience, the list includes any pre-World War II railway in the large sense of the term (either adhesion railway, rack railway or funicular) currently operated with at least several original or historical carriages.
Switzerland has a very dense rail network, b... | List of heritage railways and funiculars in Switzerland | Wikipedia | 456 | 67414125 | https://en.wikipedia.org/wiki/List%20of%20heritage%20railways%20and%20funiculars%20in%20Switzerland | Engineering | null | Lists of heritage railways, Engineering preservation societies | llm_classification |
Microbial pathogenesis is a field of microbiology that started at least as early as 1988, with the identification of the triune Falkow's criteria, aka molecular Koch's postulates. In 1996, Fredricks and Relman proposed a seven-point list of "Molecular Guidelines for Establishing Microbial Disease Causation," because of... | Microbial pathogenesis | Wikipedia | 472 | 67415899 | https://en.wikipedia.org/wiki/Microbial%20pathogenesis | Chemistry, Biology, Environmental_science | null | Epidemiology, Microbiology, Environmental social science, Microscopy | llm_classification |
The Mie potential is an interaction potential describing the interactions between particles on the atomic level. It is mostly used for describing intermolecular interactions, but at times also for modeling intramolecular interaction, i.e. bonds.
The Mie potential is named after the German physicist Gustav Mie; yet the... | Mie potential | Wikipedia | 940 | 67417478 | https://en.wikipedia.org/wiki/Mie%20potential | Physics, Chemistry, Materials_science, Mathematics, Engineering | null | Molecular physics, Quantum mechanics, Intermolecular forces, Materials science, Quantum mechanical potentials, Computational chemistry, Theoretical chemistry, Thermodynamics, Dynamical systems | llm_classification |
Target 2035 is a global effort or movement to discover open science, pharmacological modulator(s) for every protein in the human proteome by the year 2035. The effort is led by the Structural Genomics Consortium with the intention that this movement evolves organically. Target 2035 has been borne out of the success th... | Target 2035 | Wikipedia | 940 | 67419030 | https://en.wikipedia.org/wiki/Target%202035 | Chemistry, Biology | null | Life sciences industry, Drug discovery, nan, Medicinal chemistry, Chemical biology | llm_classification |
The Connecting Organizations for Regional Disease Surveillance (CORDS) is a "regional infectious disease surveillance network that neighboring countries worldwide are organizing to control cross-border outbreaks at their source." In 2012, CORDS was registered as a legal, non-profit international organization in Lyon, F... | Connecting Organizations for Regional Disease Surveillance | Wikipedia | 750 | 67421377 | https://en.wikipedia.org/wiki/Connecting%20Organizations%20for%20Regional%20Disease%20Surveillance | Technology, Engineering, Biology, Environmental_science | null | Epidemiology, Bioinformatics organizations, Safety engineering, Measuring instruments, Bioinformatics, Warning systems, Environmental social science | llm_classification |
In mathematics, a bivariant theory was introduced by Fulton and MacPherson , in order to put a ring structure on the Chow group of a singular variety, the resulting ring called an operational Chow ring.
On technical levels, a bivariant theory is a mix of a homology theory and a cohomology theory. In general, a homolog... | Bivariant theory | Wikipedia | 445 | 62168097 | https://en.wikipedia.org/wiki/Bivariant%20theory | Mathematics | null | Functions and mappings, Mathematical structures, Mathematical objects, Fields of abstract algebra, Mathematical relations, Category theory, Functors, Algebraic geometry | llm_classification |
The Multipole Density Formalism (also referred to as Hansen-Coppens Formalism) is an X-ray crystallography method of electron density modelling proposed by Niels K. Hansen and Philip Coppens in 1978. Unlike the commonly used Independent Atom Model, the Hansen-Coppens Formalism presents an aspherical approach, allowing ... | Multipole density formalism | Wikipedia | 1,774 | 53264410 | https://en.wikipedia.org/wiki/Multipole%20density%20formalism | Physics, Chemistry, Materials_science, Engineering | null | Spectrum (physical sciences), Materials science, Theoretical chemistry, Crystallography, Diffraction, Condensed matter physics, nan, X-ray crystallography, Spectroscopy | llm_classification |
The discipline of probability management communicates and calculates uncertainties as data structures that obey both the laws of arithmetic and probability, while preserving statistical coherence. The simplest approach is to use vector arrays of simulated or historical realizations and metadata called Stochastic Inform... | Probability management | Wikipedia | 640 | 53264857 | https://en.wikipedia.org/wiki/Probability%20management | Physics, Mathematics | null | Functions and mappings, Probability distributions, Monte Carlo methods, Mathematical objects, Computational physics, Mathematical relations | llm_classification |
Design for verification (DfV) is a set of engineering guidelines to aid designers in ensuring right first time manufacturing and assembly of large-scale components. The guidelines were developed as a tool to inform and direct designers during early stage design phases to trade off estimated measurement uncertainty agai... | Design for verification | Wikipedia | 351 | 53267005 | https://en.wikipedia.org/wiki/Design%20for%20verification | Engineering | null | Design stubs, Design, Design for X | llm_classification |
Siva Brata Bhattacherjee (1921–2003)—sometimes spelt Sibabrata Bhattacherjee—was a professor of physics at the University of Calcutta. He studied with the physicist, Satyendra Nath Bose, under whose supervision he completed his doctoral thesis in solid-state physics at the University College of Science (commonly known ... | Siva Brata Bhattacherjee | Wikipedia | 269 | 53268205 | https://en.wikipedia.org/wiki/Siva%20Brata%20Bhattacherjee | Chemistry, Materials_science | null | X-ray crystallography, Crystallography | llm_classification |
Sarracenia × swaniana is a nothospecies of carnivorous plant from the genus Sarracenia in the family Sarraceniaceae described by hort. and Nichols. It is a hybrid between Sarracenia purpurea subsp. venosa and Sarracenia minor var. minor.
References
swaniana
Hybrid plants | Sarracenia × swaniana | Wikipedia | 70 | 56118194 | https://en.wikipedia.org/wiki/Sarracenia%20%C3%97%20swaniana | Biology | null | Hybrid plants, Plants, Hybrid organisms | llm_classification |
The Tucker Prize for outstanding theses in the area of optimization is sponsored by the Mathematical Optimization Society (MOS). Up to three finalists are presented at each (triennial) International Symposium of the MOS. The winner will receive an award of $1000 and a certificate. The Albert W. Tucker Prize was approve... | Tucker Prize | Wikipedia | 482 | 56125271 | https://en.wikipedia.org/wiki/Tucker%20Prize | Technology | null | Science and technology awards, Computer science, Computer science awards | llm_classification |
The Journal of Commutative Algebra is a peer-reviewed academic journal of mathematical research that specializes in commutative algebra and closely related fields. It has been published by the Rocky Mountain Mathematics Consortium (RMMC) since its establishment in 2009. It is currently published four times per year.
H... | Journal of Commutative Algebra | Wikipedia | 209 | 56125679 | https://en.wikipedia.org/wiki/Journal%20of%20Commutative%20Algebra | Mathematics | null | Algebra journals, Algebra | llm_classification |
{{DISPLAYTITLE:C2-Symmetric ligands}}
In homogeneous catalysis, C2-symmetric ligands refer to ligands that lack mirror symmetry but have C2 symmetry (two-fold rotational symmetry). Such ligands are usually bidentate and are valuable in catalysis. The C2 symmetry of ligands limits the number of possible reaction pathway... | C2-Symmetric ligands | Wikipedia | 863 | 56127040 | https://en.wikipedia.org/wiki/C2-Symmetric%20ligands | Physics, Chemistry | null | Ligands, Stereochemistry, Coordination chemistry, Space, nan, Spacetime, Organometallic chemistry | llm_classification |
The Khazan is a traditional farming system of Goa, India. It comprises mainly rice-fish fields established on reclaimed coastal wetlands, salt marshes and mangrove forests. It involves construction of levees and sluice gates to prevent sea water from entering the fields.
The Bandora (Bandiwade) copper-plate inscriptio... | Khazan system | Wikipedia | 250 | 76089082 | https://en.wikipedia.org/wiki/Khazan%20system | Engineering | null | Construction, Coastal construction | llm_classification |
The Meaning of Relativity: Four Lectures Delivered at Princeton University, May 1921 is a book published by Princeton University Press in 1922 that compiled the 1921 Stafford Little Lectures at Princeton University, given by Albert Einstein. The lectures were translated into English by Edwin Plimpton Adams. The lecture... | The Meaning of Relativity | Wikipedia | 966 | 65933012 | https://en.wikipedia.org/wiki/The%20Meaning%20of%20Relativity | Physics | null | Theory of relativity | llm_classification |
Principles of Optics, colloquially known as Born and Wolf, is an optics textbook written by Max Born and Emil Wolf that was initially published in 1959 by Pergamon Press. After going through six editions with Pergamon Press, the book was transferred to Cambridge University Press who issued an expanded seventh edition i... | Principles of Optics | Wikipedia | 2,533 | 65937478 | https://en.wikipedia.org/wiki/Principles%20of%20Optics | Physics, Chemistry | null | Applied and interdisciplinary physics, Optics, molecular, Atomic, and optical physics | llm_classification |
There is a strong scientific consensus that greenhouse effect due to carbon dioxide is a main driver of climate change. Following is an illustrative model meant for a pedagogical purpose, showing the main physical determinants of the effect.
Under this understanding, global warming is determined by a simple energy bud... | Illustrative model of greenhouse effect on climate change | Wikipedia | 3,769 | 65937796 | https://en.wikipedia.org/wiki/Illustrative%20model%20of%20greenhouse%20effect%20on%20climate%20change | Chemistry, Environmental_science | null | Greenhouse gases, Carbon dioxide, Environmental chemistry | llm_classification |
In computer science, a single pushout graph rewriting or SPO graph rewriting refers to a mathematical framework for graph rewriting, and is used in contrast to the double-pushout approach of graph rewriting.
References
Further reading
Graph rewriting | Single pushout graph rewriting | Wikipedia | 52 | 51724747 | https://en.wikipedia.org/wiki/Single%20pushout%20graph%20rewriting | Mathematics, Technology | null | Graph theory stubs, Graph theory, Computer science stubs, Computer science, Mathematical relations, Computing stubs, Graph rewriting | llm_classification |
BOD Bottle or an incubation bottle is a main apparatus used for the Biological Oxygen Demand (BOD) test. During the five-day BOD or BOD5 test process, the BOD bottle is used for incubating diluted samples under the 20 °C or 68 °F of temperature.
Structure
The bottle is normally designed to have a special shoulder ra... | BOD bottle | Wikipedia | 577 | 51725805 | https://en.wikipedia.org/wiki/BOD%20bottle | Technology, Engineering | null | Measuring instruments | llm_classification |
A paper-ruling machine is a device for ruling paper. In 1770, John Tetlow was awarded a patent for a "machine for ruling paper for music and other purposes." William Orville Hickok invented an "improved ruling machine" in the mid-19th century. As the device is designed for drawing lines on paper, it can produce tables ... | Paper-ruling machine | Wikipedia | 210 | 51726771 | https://en.wikipedia.org/wiki/Paper-ruling%20machine | Physics, Technology, Engineering | null | Physical systems, Machines, Mechanical engineering | llm_classification |
Nitrolic acids are organic compounds with the functional group RC(NO2)=NOH. They are prepared by the reaction of nitroalkanes with base and nitrite sources:
RCH2NO2 + HNO2 → RC(NO2)=NOH + H2O
The conversion was first demonstrated by Victor Meyer using nitroethane. The reaction proceeds via the intermediacy o... | Nitrolic acid | Wikipedia | 277 | 51728633 | https://en.wikipedia.org/wiki/Nitrolic%20acid | Chemistry | null | Organic compounds, Organonitrogen compounds, Functional groups | llm_classification |
Doron Levy is a mathematician, scientist, magician, and academic. He is a Professor and chair at the Department of Mathematics at the University of Maryland, College Park. He is also the Director of the Brin Mathematics Research Center.
Levy's research encompasses the field of numerical analysis, applied nonlinear par... | Doron Levy | Wikipedia | 1,632 | 74567901 | https://en.wikipedia.org/wiki/Doron%20Levy | Mathematics | null | Applied mathematics, Applied mathematicians | llm_classification |
Kohn–Luttinger superconductivity is a theoretical mechanism for unconventional superconductivity proposed by Walter Kohn and Joaquin Mazdak Luttinger based on
Friedel oscillations. In contrast to BCS theory, in which Cooper pairs are formed due to electron–phonon interaction, Kohn–Luttinger mechanism is based on fact t... | Kohn–Luttinger superconductivity | Wikipedia | 262 | 74575092 | https://en.wikipedia.org/wiki/Kohn%E2%80%93Luttinger%20superconductivity | Physics, Chemistry, Materials_science, Engineering | null | Matter, Physical quantities, Superconductivity, Phases of matter, Materials science, Condensed matter physics, Electrical resistance and conductance | llm_classification |
In statistical mechanics, the Kac ring is a toy model introduced by Mark Kac in 1956 to explain how the second law of thermodynamics emerges from time-symmetric interactions between molecules (see reversibility paradox). Although artificial, the model is notable as a mathematically transparent example of coarse-grainin... | Kac ring | Wikipedia | 622 | 74576446 | https://en.wikipedia.org/wiki/Kac%20ring | Physics | null | Statistical mechanics | llm_classification |
Sodium ammonium tartrate (NAT) is an organic compound with the formula . The salt is derived from tartaric acid by neutralizing with ammonia and with sodium hydroxide. Louis Pasteur obtained enantiopure crystals of the tetrahydrate of NAT, via the process of spontaneous resolution. His discovery led to increased study ... | Sodium ammonium tartrate | Wikipedia | 152 | 74578936 | https://en.wikipedia.org/wiki/Sodium%20ammonium%20tartrate | Physics, Chemistry, Materials_science | null | Physical phenomena, Ferroelectric materials, Double salts, Salts, Organic sodium salts, Materials, Electrical phenomena, Ammonium compounds, Hysteresis, Matter | llm_classification |
Magnetic materials with strong spin-orbit interaction, such as: LaFeAsO, PrFe4P12, YbRu2Ge2, UO2, NpO2, Ce1−xLaxB6, URu2Si2 and many other compounds, are found to have magnetic ordering constituted by high rank multipoles, e.g. quadruple, octople, etc. Due to the strong spin-orbit coupling, multipoles are automatically... | Multipolar exchange interaction | Wikipedia | 1,635 | 47605998 | https://en.wikipedia.org/wiki/Multipolar%20exchange%20interaction | Physics, Chemistry, Materials_science, Engineering | null | Magnetic ordering, Condensed matter physics, Electric and magnetic fields in matter, Materials science | llm_classification |
Applied Spectral Imaging or ASI is a multinational biomedical company that develops and manufactures microscopy imaging and digital analysis tools for hospitals, service laboratories and research centers. The company provides cytogenetic, pathology, and research laboratories with bright-field, fluorescence and spectral... | Applied Spectral Imaging | Wikipedia | 1,036 | 59524587 | https://en.wikipedia.org/wiki/Applied%20Spectral%20Imaging | Engineering, Biology | null | Biological engineering, Medical technology, Biomedical engineering | llm_classification |
4,4′-(Hexafluoroisopropylidene)diphthalic anhydride (6FDA) is an aromatic organofluorine compound and the dianhydride of 4,4′-(hexafluoroisopropylidene)bisphthalic acid (name derived from phthalic acid).
Synthesis
The raw materials for 6FDA are hexafluoroacetone and orthoxylene. With hydrogen fluoride as a catalyst, ... | 4,4′-(Hexafluoroisopropylidene)diphthalic anhydride | Wikipedia | 373 | 59525996 | https://en.wikipedia.org/wiki/4%2C4%E2%80%B2-%28Hexafluoroisopropylidene%29diphthalic%20anhydride | Chemistry, Materials_science | null | Monomers, Polymer chemistry | llm_classification |
In general relativity, the Komar superpotential, corresponding to the invariance of the Hilbert–Einstein Lagrangian , is the tensor density:
associated with a vector field , and where denotes covariant derivative with respect to the Levi-Civita connection.
The Komar two-form:
where denotes interior product, ... | Komar superpotential | Wikipedia | 179 | 54556438 | https://en.wikipedia.org/wiki/Komar%20superpotential | Physics, Mathematics, Engineering | null | Tensors, Equations of physics, Mathematical objects, Equations, General relativity, Relativity stubs, Theory of relativity | llm_classification |
In atmospheric radiation, Chandrasekhar's H-function appears as the solutions of problems involving scattering, introduced by the Indian American astrophysicist Subrahmanyan Chandrasekhar. The Chandrasekhar's H-function defined in the interval , satisfies the following nonlinear integral equation
where the characteri... | Chandrasekhar's H-function | Wikipedia | 385 | 54564418 | https://en.wikipedia.org/wiki/Chandrasekhar%27s%20H-function | Physics, Chemistry, Materials_science, Mathematics | null | absorption and radiative transfer (optics), Special functions, Integral equations, Mathematical objects, Equations, Combinatorics, Scattering, Condensed matter physics, Particle physics, Nuclear physics | llm_classification |
On July 17th 2024, it was announced at the State Opening of Parliament
that the Labour government will introduce the Cyber Security and Resilience Bill (CS&R). The proposed legislation is intended to update the existing Network and Information Security Regulations 2018, known as UK NIS. CS&R will strengthen the UK's ... | Cyber Security and Resilience Bill | Wikipedia | 867 | 77526605 | https://en.wikipedia.org/wiki/Cyber%20Security%20and%20Resilience%20Bill | Technology, Engineering | null | Malware, Cybersecurity engineering, Computer networks engineering, Computer network security, Computer security exploits | llm_classification |
Benzgalantamine, sold under the brand name Zunveyl, is a medication used for the treatment of mild to moderate dementia of the Alzheimer's type. It is a cholinesterase inhibitor. Benzgalantamine is a prodrug of galantamine.
The most common side effects include nausea, vomiting, diarrhea, dizziness, headache, and decre... | Benzgalantamine | Wikipedia | 206 | 77531717 | https://en.wikipedia.org/wiki/Benzgalantamine | Chemistry | null | Chemicals in medicine, Prodrugs | llm_classification |
Gamas's theorem is a result in multilinear algebra which states the necessary and sufficient conditions for a tensor symmetrized by an irreducible representation of the symmetric group to be zero. It was proven in 1988 by Carlos Gamas. Additional proofs have been given by Pate and Berget.
Statement of the theorem
L... | Gamas's theorem | Wikipedia | 210 | 70302266 | https://en.wikipedia.org/wiki/Gamas%27s%20theorem | Mathematics | null | Fields of abstract algebra, Algebraic combinatorics, Combinatorics | llm_classification |
4D scanning transmission electron microscopy (4D STEM) is a subset of scanning transmission electron microscopy (STEM) which utilizes a pixelated electron detector to capture a convergent beam electron diffraction (CBED) pattern at each scan location. This technique captures a 2 dimensional reciprocal space image assoc... | 4D scanning transmission electron microscopy | Wikipedia | 3,706 | 70302410 | https://en.wikipedia.org/wiki/4D%20scanning%20transmission%20electron%20microscopy | Chemistry | null | Electron, Electron beam | llm_classification |
Dilauroyl peroxide is an organic compound with the formula (C11H23CO2)2. A colorless solid, it is often sold as a water-damped solid. It is the symmetrical peroxide of lauric acid. It is produced by treating lauroyl chloride with hydrogen peroxide in the presence of base:
2C11H23COCl + H2O2 + 2NaOH → (C11H23CO2... | Dilauroyl peroxide | Wikipedia | 111 | 70302736 | https://en.wikipedia.org/wiki/Dilauroyl%20peroxide | Chemistry, Materials_science | null | Radical initiators, Organic compounds, Polymer chemistry, Reagents for organic chemistry, Organic peroxides | llm_classification |
Mary Grace Burke is an American materials scientist who is an emeritus professor at the University of Manchester. She was awarded the 2020 International Metallographic Society Henry Clifton Sorby Award and was the 2019-2023 President of the Royal Microscopical Society.
Early life and education
Burke was raised in Pit... | M. Grace Burke | Wikipedia | 464 | 70312163 | https://en.wikipedia.org/wiki/M.%20Grace%20Burke | Materials_science, Engineering | null | Materials scientists and engineers, Materials science | llm_classification |
CHIMERE is a chemistry-transport model. It is a computer code that unites a set of equations representing the transport and the chemistry of atmospheric species making it possible to quantify the evolution of air masses and pollution plumes as a function of time on different scales (from urban to continental). Using me... | CHIMERE chemistry-transport model | Wikipedia | 1,254 | 71754236 | https://en.wikipedia.org/wiki/CHIMERE%20chemistry-transport%20model | Chemistry | null | Theoretical chemistry, Computational chemistry | llm_classification |
Transmembrane Protein 144 (TMEM144) is a protein in humans encoded by the TMEM144 gene.
Gene
Transmembrane Protein 144 is located on the plus strand of chromosome 4 (4q32.1), spanning a total of 40,857 base pairs. The TMEM144 gene transcribes a mRNA sequence 3,210 nucleotides in length and composed of 13 exons.
Pro... | TMEM144 | Wikipedia | 568 | 71765640 | https://en.wikipedia.org/wiki/TMEM144 | Chemistry | null | Biomolecules by chemical classification, Proteins, Molecular biology | llm_classification |
In mathematics, the box-counting content is an analog of Minkowski content.
Definition
Let be a bounded subset of -dimensional Euclidean space such that the box-counting dimension exists.
The upper and lower box-counting contents of are defined by
where is the maximum number of disjoint closed balls with cente... | Box-counting content | Wikipedia | 169 | 53280578 | https://en.wikipedia.org/wiki/Box-counting%20content | Mathematics | null | Mathematical analysis, Functions and mappings, Mathematical objects, Fractals, Mathematical relations | llm_classification |
Komlós' theorem is a theorem from probability theory and mathematical analysis about the Cesàro convergence of a subsequence of random variables (or functions) and their subsequences to an integrable random variable (or function). It's also an existence theorem for an integrable random variable (or function). There exi... | Komlós' theorem | Wikipedia | 308 | 73189075 | https://en.wikipedia.org/wiki/Koml%C3%B3s%27%20theorem | Mathematics | null | Theorems in mathematical analysis, Mathematical analysis, Theorems in probability theory, Mathematical problems, Mathematical theorems | llm_classification |
In mathematical physics, four-dimensional Chern–Simons theory, also known as semi-holomorphic or semi-topological Chern–Simons theory, is a quantum field theory initially defined by Nikita Nekrasov, rediscovered and studied by Kevin Costello, and later by Edward Witten and Masahito Yamazaki. It is named after mathemati... | Four-dimensional Chern–Simons theory | Wikipedia | 1,215 | 73190019 | https://en.wikipedia.org/wiki/Four-dimensional%20Chern%E2%80%93Simons%20theory | Physics | null | Integrable systems, Quantum field theory, Theoretical physics, Quantum mechanics | llm_classification |
In the mathematical theory of probability, Lenglart's inequality was proved by Èrik Lenglart in 1977. Later slight modifications are also called Lenglart's inequality.
Statement
Let be a non-negative right-continuous -adapted process and let be a non-negative right-continuous non-decreasing predictable process s... | Lenglart's inequality | Wikipedia | 96 | 68789736 | https://en.wikipedia.org/wiki/Lenglart%27s%20inequality | Mathematics | null | Theorems in probability theory, Probabilistic inequalities, Articles containing proofs, Inequalities (mathematics) | llm_classification |
Stochastic Gronwall inequality is a generalization of Gronwall's inequality and has been used for proving the well-posedness of path-dependent stochastic differential equations with local monotonicity and coercivity assumption with respect to supremum norm.
Statement
Let be a non-negative right-continuous -adapted p... | Stochastic Gronwall inequality | Wikipedia | 185 | 68789853 | https://en.wikipedia.org/wiki/Stochastic%20Gronwall%20inequality | Mathematics | null | Theorems in probability theory, Probabilistic inequalities, Articles containing proofs, Inequalities (mathematics) | llm_classification |
Solid-phase reversible immobilization, or SPRI, is a method of purifying nucleic acids from solution. It uses silica- or carboxyl-coated paramagnetic beads, which reversibly bind to nucleic acids in the presence of polyethylene glycol and a salt. A common application of SPRI technology is purifying samples of DNA ampli... | Solid-phase reversible immobilization | Wikipedia | 360 | 68793989 | https://en.wikipedia.org/wiki/Solid-phase%20reversible%20immobilization | Chemistry | null | Biomolecules by chemical classification, Nucleic acids | llm_classification |
Daniele Dini is an Italian/British Mechanical Engineer. He is a Professor of Tribology at Imperial College London, where he is Head of the Tribology Group. Tribology is the science and engineering of friction, lubrication and wear.
Education
Dini received an M.Eng. degree in Mechanical Engineering from the Politecnic... | Daniele Dini | Wikipedia | 663 | 68796562 | https://en.wikipedia.org/wiki/Daniele%20Dini | Materials_science | null | Tribology, Tribologists | llm_classification |
The Rural-Urban gradient is a gradient that is used to describe how Anthropocene effects affect their surroundings and how they compare to areas less affected by Anthropocene effects. Effects such as but, not limited to disturbance, change in biota, pollution, and landscape modification. Mainly used in the context of e... | Rural-Urban gradient | Wikipedia | 718 | 68796711 | https://en.wikipedia.org/wiki/Rural-Urban%20gradient | Engineering | null | Urban planning, Architecture | llm_classification |
Mineral processing and extraction of metals are very energy-intensive processes, which are not exempted of producing large volumes of solid residues and wastewater, which also require energy to be further treated and disposed. Moreover, as the demand for metals increases, the metallurgical industry must rely on sources... | Ionometallurgy | Wikipedia | 2,087 | 68797857 | https://en.wikipedia.org/wiki/Ionometallurgy | Chemistry, Materials_science, Engineering | null | Metallurgy, Materials science, nan | llm_classification |
Ecological evolutionary developmental biology (eco-evo-devo) is a field of biology combining ecology, developmental biology and evolutionary biology to examine their relationship. The concept is closely tied to multiple biological mechanisms. The effects of eco-evo-devo can be a result of developmental plasticity, the ... | Ecological evolutionary developmental biology | Wikipedia | 1,510 | 68801278 | https://en.wikipedia.org/wiki/Ecological%20evolutionary%20developmental%20biology | Biology | null | Evolutionary biology, Behavior, Developmental biology, Reproduction, Ecology | llm_classification |
In condensed matter physics, altermagnetism is a type of persistent magnetic state in ideal crystals. Altermagnetic structures are collinear and crystal-symmetry compensated, resulting in zero net magnetisation. Unlike in an ordinary collinear antiferromagnet, another magnetic state with zero net magnetization, the ele... | Altermagnetism | Wikipedia | 916 | 76101893 | https://en.wikipedia.org/wiki/Altermagnetism | Physics, Chemistry, Materials_science, Engineering | null | Magnetic ordering, Condensed matter physics, Electric and magnetic fields in matter, Materials science | llm_classification |
Runway 18 West (German Startbahn 18 West) is a 4000-meter-long runway that runs from north to south on the western edge of Frankfurt Airport. A small northern portion of the runway is located in the Frankfurt district of Flughafen, while the larger southern portion lies in the Rüsselsheim am Main district. Before going... | Runway 18 West | Wikipedia | 2,575 | 62176140 | https://en.wikipedia.org/wiki/Runway%2018%20West | Engineering | null | Airport infrastructure, Aerospace engineering | llm_classification |
A limnological tower is a structure constructed in a body of water to facilitate the study of aquatic ecosystems (limnology). They play an important role in drinking water infrastructure by allowing the prediction of algal blooms which can block filters and affect the taste of the water.
Purpose
Limnological towers ... | Limnological tower | Wikipedia | 885 | 62184291 | https://en.wikipedia.org/wiki/Limnological%20tower | Chemistry, Engineering, Environmental_science | null | Hydrology, Water supply, Environmental engineering | llm_classification |
Argonium (also called the argon hydride cation, the hydridoargon(1+) ion, or protonated argon; chemical formula ArH+) is a cation combining a proton and an argon atom. It can be made in an electric discharge, and was the first noble gas molecular ion to be found in interstellar space.
Properties
Argonium is isoelectro... | Argonium | Wikipedia | 1,347 | 51739274 | https://en.wikipedia.org/wiki/Argonium | Physics, Chemistry | null | Cations, Ions, Matter | llm_classification |
Alkali metal nitrates are chemical compounds consisting of an alkali metal (lithium, sodium, potassium, rubidium and caesium) and the nitrate ion. Only two are of major commercial value, the sodium and potassium salts. They are white, water-soluble salts with melting points ranging from 255 °C () to 414 °C () on a rela... | Alkali metal nitrate | Wikipedia | 417 | 51746867 | https://en.wikipedia.org/wiki/Alkali%20metal%20nitrate | Chemistry | null | Oxidizing agents, Physical chemistry stubs, Nitrates, Salts | llm_classification |
In algebraic topology, a mean or mean operation on a topological space X is a continuous, commutative, idempotent binary operation on X. If the operation is also associative, it defines a semilattice. A classic problem is to determine which spaces admit a mean. For example, Euclidean spaces admit a mean -- the usual av... | Mean operation | Wikipedia | 102 | 47609709 | https://en.wikipedia.org/wiki/Mean%20operation | Physics, Mathematics | null | Means, Mathematical analysis, Point (geometry), Geometric centers, Binary relations, Binary operations, Topology stubs, Topology, Mathematical relations, Symmetry | llm_classification |
The terms hold-in range, pull-in range (acquisition range), and lock-in range are widely used by engineers for the concepts of frequency deviation ranges within which phase-locked loop-based circuits can achieve lock under various additional conditions.
History
In the classic books on phase-locked loops, published in ... | Phase-locked loop range | Wikipedia | 1,008 | 47611264 | https://en.wikipedia.org/wiki/Phase-locked%20loop%20range | Mathematics, Engineering | null | Radio electronics, Telecommunications engineering, Electronic design, Electronic engineering, Design, Hidden oscillation, Communication circuits, Dynamical systems | llm_classification |
In quantum probability, the Belavkin equation, also known as Belavkin-Schrödinger equation, quantum filtering equation, stochastic master equation, is a quantum stochastic differential equation describing the dynamics of a quantum system undergoing observation in continuous time. It was derived and henceforth studied ... | Belavkin equation | Wikipedia | 1,472 | 47616206 | https://en.wikipedia.org/wiki/Belavkin%20equation | Physics, Mathematics | null | Quantum measurement, Mathematical objects, Quantum mechanics, Equations | llm_classification |
The Journal of Mathematical Physics, Analysis, Geometry is a quarterly peer-reviewed scientific journal covering mathematics as applied to physics. It is published by the Verkin Institute for Low Temperature Physics and Engineering and was established in 1994 as Mathematical Physics, Analysis, Geometry. Papers are publ... | Journal of Mathematical Physics, Analysis, Geometry | Wikipedia | 358 | 57863122 | https://en.wikipedia.org/wiki/Journal%20of%20Mathematical%20Physics%2C%20Analysis%2C%20Geometry | Mathematics | null | Geometry journals, Mathematical analysis, Geometry, Mathematical analysis journals | llm_classification |
In fluid mechanics, Kelvin's minimum energy theorem (named after William Thomson, 1st Baron Kelvin who published it in 1849) states that the steady irrotational motion of an incompressible fluid occupying a simply connected region has less kinetic energy than any other motion with the same normal component of velocity ... | Kelvin's minimum energy theorem | Wikipedia | 282 | 56133478 | https://en.wikipedia.org/wiki/Kelvin%27s%20minimum%20energy%20theorem | Chemistry, Engineering | null | Piping, Chemical engineering, Fluid dynamics | llm_classification |
In fluid mechanics, Helmholtz minimum dissipation theorem (named after Hermann von Helmholtz who published it in 1868) states that the steady Stokes flow motion of an incompressible fluid has the smallest rate of dissipation than any other incompressible motion with the same velocity on the boundary. The theorem also h... | Helmholtz minimum dissipation theorem | Wikipedia | 538 | 56133906 | https://en.wikipedia.org/wiki/Helmholtz%20minimum%20dissipation%20theorem | Chemistry, Engineering | null | Piping, Chemical engineering, Fluid dynamics | llm_classification |
Catalyst transfer polymerization (CTP), or catalyst transfer polycondensation, is a type of living chain-growth polymerization that is used for synthesizing conjugated polymers. Benefits to using CTP over other methods are low polydispersity and control over number average molecular weight in the resulting polymers. Ve... | Catalyst transfer polymerization | Wikipedia | 1,007 | 56135961 | https://en.wikipedia.org/wiki/Catalyst%20transfer%20polymerization | Chemistry, Materials_science | null | Polymerization reactions, Polymer chemistry | llm_classification |
A nut shell filter is a device to remove oil from water. In the oil and gas industry, the term walnut shell filter is common since black walnuts are most often used. Typically nut shell filters are designed for loadings under 100 mg/L oil and 100 mg/L suspended solids and operate with 90–95% removal efficiency. High oi... | Nut shell filter | Wikipedia | 637 | 56138626 | https://en.wikipedia.org/wiki/Nut%20shell%20filter | Chemistry, Engineering | null | Water filters, Water treatment, Chemical equipment, Filters, Filtration | llm_classification |
In condensed matter physics, Pines' demon or, simply demon is a collective excitation of electrons which corresponds to electrons in different energy bands moving out of phase with each other. Equivalently, a demon corresponds to counter-propagating currents of electrons from different bands. Named after David Pines, w... | Pines' demon | Wikipedia | 1,046 | 74583808 | https://en.wikipedia.org/wiki/Pines%27%20demon | Physics, Materials_science | null | Quasiparticles, Subatomic particles, Condensed matter physics, Matter | llm_classification |
The Versatile Ion polarisation Technique Online (VITO) experiment is a permanent experimental setup located in the ISOLDE facility at CERN, in the form of a beamline. The purpose of the beamline is to perform a wide range of studies using spin-polarised short-lived atomic nuclei. VITO uses circularly-polarised laser li... | VITO experiment | Wikipedia | 822 | 74589966 | https://en.wikipedia.org/wiki/VITO%20experiment | Physics | null | Experimental physics, Physics experiments | llm_classification |
Artificial intelligence and machine learning techniques are used in video games for a wide variety of applications such as non-player character (NPC) control and procedural content generation (PCG). Machine learning is a subset of artificial intelligence that uses historical data to build predictive and analytical mode... | Machine learning in video games | Wikipedia | 3,490 | 60951296 | https://en.wikipedia.org/wiki/Machine%20learning%20in%20video%20games | Mathematics, Engineering | null | Artificial intelligence engineering, Game theory, Game artificial intelligence, Machine learning | llm_classification |
The Schlüsselgerät 41 ("Cipher Machine 41"), also known as the SG-41 or Hitler mill, was a rotor cipher machine, first produced in 1941 in Nazi Germany, that was designed as a potential successor for the Enigma machine. It saw limited use by the Abwehr (military intelligence) towards the end of World War II.
History
... | Schlüsselgerät 41 | Wikipedia | 754 | 60953954 | https://en.wikipedia.org/wiki/Schl%C3%BCsselger%C3%A4t%2041 | Physics, Technology | null | Physical systems, Machines, Rotor machines | llm_classification |
In the mathematical field of quantum topology, the Reshetikhin–Turaev invariants (RT-invariants) are a family of quantum invariants of framed links.
Such invariants of framed links also give rise to invariants of 3-manifolds via the Dehn surgery construction. These invariants were discovered by Nicolai Reshetikhin and ... | Reshetikhin–Turaev invariant | Wikipedia | 1,072 | 60958267 | https://en.wikipedia.org/wiki/Reshetikhin%E2%80%93Turaev%20invariant | Physics | null | Quantum field theory, Quantum mechanics | llm_classification |
The photothermal ratio (PTR), also named photothermal quotient, is a variable that characterizes the amount of light available to plants relative to the temperature level. It is used in plant biology to characterize the growth environment of plants.
Rationale
Both light and temperature are important environmental va... | Photothermal ratio | Wikipedia | 576 | 60962435 | https://en.wikipedia.org/wiki/Photothermal%20ratio | Physics, Biology | null | Physical phenomena, Spectrum (physical sciences), Plants, Electromagnetic spectrum, Waves, Light, Botany | llm_classification |
A combination antibiotic is one in which two ingredients are added together for additional therapeutic effect. One or both ingredients may be antibiotics.
Antibiotic combinations are increasingly important because of antimicrobial resistance. This means that individual antibiotics that used to be effective are no long... | Combination antibiotic | Wikipedia | 338 | 64458178 | https://en.wikipedia.org/wiki/Combination%20antibiotic | Biology | null | Antibiotics, Biocides, Biotechnology products | llm_classification |
The zinc cycle is a biogeochemical cycle that transports zinc through the lithosphere, hydrosphere, and biosphere.
Natural Cycle
Lithosphere
Zinc-containing minerals in the Earth's crust exist primarily as sulfides, such as sphalerite and wurtzite, and carbonates such as smithsonite. Zinc minerals enter the terrestr... | Zinc cycle | Wikipedia | 464 | 67434035 | https://en.wikipedia.org/wiki/Zinc%20cycle | Chemistry | null | Biogeochemical cycle, Biogeochemistry | llm_classification |
Replica cluster move in condensed matter physics refers to a family of non-local cluster algorithms used to simulate spin glasses. It is an extension of the Swendsen-Wang algorithm in that it generates non-trivial spin clusters informed by the interaction states on two (or more) replicas instead of just one. It is diff... | Replica cluster move | Wikipedia | 1,041 | 67437670 | https://en.wikipedia.org/wiki/Replica%20cluster%20move | Physics, Chemistry, Materials_science, Engineering | null | Monte Carlo methods, Phases of matter, Materials science, Computational physics, Condensed matter physics, Statistical mechanics, Matter | llm_classification |
Combustion efficiency refers to the effectiveness of the burning process in converting fuel into heat energy. It is measured by the proportion of fuel that is efficiently burned and converted into useful heat, while minimizing the emissions of pollutants.
Specifically, it may refer to:
fuel efficiency
engine efficienc... | Combustion efficiency | Wikipedia | 84 | 77538436 | https://en.wikipedia.org/wiki/Combustion%20efficiency | Engineering | null | Combustion engineering, Industrial engineering | llm_classification |
Sheath instability is an instability in a plasma where ions form sheaths near an electrode, making the plasma unstable. It is a type of Rayleigh–Taylor instability.
Formula
References
Plasma instabilities
Stability theory
Plasma physics stubs
Plasma phenomena
Systems theory | Sheath instability | Wikipedia | 51 | 77541366 | https://en.wikipedia.org/wiki/Sheath%20instability | Physics, Mathematics | null | Physical phenomena, Plasma physics, Plasma phenomena, Plasma instabilities, Stability theory, Plasma physics stubs, Dynamical systems | llm_classification |
Tearing mode is distruptions seen in Tokamak in which Ideal MHD Instability grow of the order of 10−1 microsec.
Types of Tearing mode
Rayleigh–Taylor instability
Magnetic reconnection
Ballooning instability
Resistive ballooning mode
Universal instability
Kelvin–Helmholtz instability
Disruption instability ... | Tearing mode | Wikipedia | 76 | 77547459 | https://en.wikipedia.org/wiki/Tearing%20mode | Physics, Mathematics | null | Physical phenomena, Plasma phenomena, Plasma instabilities, Stability theory, Dynamical systems | llm_classification |
1-Fluorohexane is a chemical compound from the group of aliphatic saturated halogenated hydrocarbons. The chemical formula is .
Synthesis
1-Fluorohexane can be obtained by reacting 1-chlorohexane or 1-bromohexane with potassium fluoride in ethylene glycol.
Physical properties
1-Fluorohexane is a colorless liquid that... | 1-Fluorohexane | Wikipedia | 201 | 77552742 | https://en.wikipedia.org/wiki/1-Fluorohexane | Chemistry | null | Alkylating agents, Reagents for organic chemistry | llm_classification |
A tritium breeding module or TBM is a component of a fusion reactor that produces tritium.
ITER will have four easily removable TBMs in order to test various material combinations in order to develop the breeding process.
See also
Breeding blanket
References
ITER
Fusion reactors | Tritium breeding module | Wikipedia | 56 | 77556775 | https://en.wikipedia.org/wiki/Tritium%20breeding%20module | Chemistry | null | Nuclear fusion, Fusion reactors | llm_classification |
In machine learning, normalization is a statistical technique with various applications. There are two main forms of normalization, namely data normalization and activation normalization. Data normalization (or feature scaling) includes methods that rescale input data so that the features have the same range, mean, var... | Normalization (machine learning) | Wikipedia | 2,804 | 77557393 | https://en.wikipedia.org/wiki/Normalization%20%28machine%20learning%29 | Engineering | null | Artificial intelligence engineering, Neural networks, Machine learning | llm_classification |
The Schenck ene reaction or the Schenk reaction is the reaction of singlet oxygen with alkenes to yield hydroperoxides. The hydroperoxides can be reduced to allylic alcohols or eliminate to form unsaturated carbonyl compounds. It is a type II photooxygenation reaction, and is discovered in 1944 by Günther Otto Schenck.... | Schenck ene reaction | Wikipedia | 439 | 77557454 | https://en.wikipedia.org/wiki/Schenck%20ene%20reaction | Chemistry | null | Reaction mechanisms, Chemical kinetics, Physical organic chemistry, Organic reactions | llm_classification |
Wetting solutions are liquids containing active chemical compounds that minimise the distance between two immiscible phases by lowering the surface tension to induce optimal spreading. The two phases, known as an interface, can be classified into five categories, namely, solid-solid, solid-liquid, solid-gas, liquid-liq... | Wetting solution | Wikipedia | 2,260 | 70321679 | https://en.wikipedia.org/wiki/Wetting%20solution | Physics, Chemistry | null | Molecules, Chemical compounds, Phases of matter, Materials, nan, Chemical substances, Matter, Liquids | llm_classification |
Spenolimycin is a spectinomycin-type antibiotic which has been isolated from the bacterium Streptomyces gilvospiralissp. Spenolimycin has the molecular formula C15H26N2O7.
References
Further reading
Spenolimycin
Antibiotics
Oxygen heterocycles
Secondary amines
Methoxy compounds
Diamines | Spenolimycin | Wikipedia | 78 | 70322089 | https://en.wikipedia.org/wiki/Spenolimycin | Chemistry, Biology | null | Antibiotics, Biocides, Biotechnology products | llm_classification |
Actinobolin is a antibiotic with the molecular formula C13H20N2O6. Actinobolin is produced by the bacterium Streptomyces griseoviridus var atrofaciens.
References
Further reading
Antibiotics
Lactones
Amides
Isochromenes | Actinobolin | Wikipedia | 60 | 70322404 | https://en.wikipedia.org/wiki/Actinobolin | Chemistry, Biology | null | Biocides, Biotechnology products, Functional groups, Organic compounds, Antibiotics, Amides, Organic compound stubs, Organic chemistry stubs | llm_classification |
Cycloheximide chase assays are an experimental technique used in molecular and cellular biology to measure steady state protein stability. Cycloheximide is a drug that inhibits the elongation step in eukaryotic protein translation, thereby preventing protein synthesis. The addition of cycloheximide to cultured cells fo... | Cycloheximide chase | Wikipedia | 830 | 70328185 | https://en.wikipedia.org/wiki/Cycloheximide%20chase | Chemistry, Biology | null | Molecular biology techniques, Molecular biology | llm_classification |
Nir1 or membrane-associated phosphatidylinositol transfer protein 3 (PITPNM3) is a mammalian protein that localizes to endoplasmic reticulum (ER) and plasma membrane (PM) membrane contact sites (MCS) and aids the transfer of phosphatidylinositol between these two membranes, potentially by recruiting additional proteins... | PITPNM3 | Wikipedia | 1,016 | 70329400 | https://en.wikipedia.org/wiki/PITPNM3 | Chemistry | null | Biomolecules by chemical classification, Proteins, Membrane biology, Molecular biology | llm_classification |
Bioinspired armor are materials that were inspired by the composition, and most importantly, the microstructures commonly found in nature’s natural defense mechanisms. These microstructures have been evolved by organisms to protect themselves from exterior forces, such as predatory attacks. These materials and their mi... | Bioinspired armor | Wikipedia | 7,369 | 76113618 | https://en.wikipedia.org/wiki/Bioinspired%20armor | Engineering, Biology | null | Biological engineering, Bioinspiration | llm_classification |
NAURA Technology Group (Naura; ) is a partially state-owned publicly listed Chinese company that manufactures semiconductor chip production equipment. It is currently the largest semiconductor equipment manufacturer in China.
History
In September 2001, Beijing Electronics Holdings, a government SASAC entity initiate... | NAURA Technology Group | Wikipedia | 817 | 76117102 | https://en.wikipedia.org/wiki/NAURA%20Technology%20Group | Engineering | null | Equipment semiconductor companies, Semiconductor fabrication equipment | llm_classification |
Smog towers or smog free towers (see below for other names) are structures designed as large-scale air purifiers to reduce air pollution particles (smog). This approach to the problem of urban air pollution involves air filtration and removal of suspended mechanical particulates such as soot and requires energy or pow... | Smog tower | Wikipedia | 1,397 | 59533535 | https://en.wikipedia.org/wiki/Smog%20tower | Chemistry, Engineering | null | Chemical equipment, Building engineering, Filters, Scrubbers, Industrial gases, Filtration, Chemical process engineering, Building biology | llm_classification |
Chip on board (COB) is a method of circuit board manufacturing in which integrated circuits (e.g. microprocessors) are attached (wired, bonded directly) to a printed circuit board, and covered by a blob of epoxy. Chip on board eliminates the packaging of individual semiconductor devices, which allows a completed produc... | Chip on board | Wikipedia | 751 | 59537838 | https://en.wikipedia.org/wiki/Chip%20on%20board | Engineering | null | Electrical engineering, Electronic engineering, Electronics manufacturing, Printed circuit board manufacturing | llm_classification |
In recent years, 3D printing has developed significantly and can now perform crucial roles in many applications, with the most common applications being manufacturing, medicine, architecture, custom art and design, and can vary from fully functional to purely aesthetic applications.
3D printing processes are finally ... | Applications of 3D printing | Wikipedia | 7,761 | 53292889 | https://en.wikipedia.org/wiki/Applications%20of%203D%20printing | Engineering | null | Industrial design, Design engineering, Design | llm_classification |
Position-specific isotope analysis, also called site-specific isotope analysis, is a branch of isotope analysis aimed at determining the isotopic composition of a particular atom position in a molecule. Isotopes are elemental variants with different numbers of neutrons in their nuclei, thereby having different atomic m... | Position-specific isotope analysis | Wikipedia | 4,667 | 53293378 | https://en.wikipedia.org/wiki/Position-specific%20isotope%20analysis | Physics, Chemistry | null | nan, Isotopes, Nuclear physics | llm_classification |
Tommy Gate is an American brand of hydraulic liftgate, or tail lift, manufactured by Woodbine Manufacturing Company. The company was formed in 1965 by Delbert "Bus" Brown and its production facility is located in Woodbine, Iowa.
History
Prior to founding Woodbine Manufacturing Company, Delbert Brown manufactured farmi... | Tommy Gate | Wikipedia | 319 | 53299610 | https://en.wikipedia.org/wiki/Tommy%20Gate | Physics, Chemistry, Engineering | null | Applied and interdisciplinary physics, Physical systems, Hydraulics, Mechanical engineering, Fluid dynamics | llm_classification |
Polymerization-induced phase separation (PIPS) is the occurrence of phase separation in a multicomponent mixture induced by the polymerization of one or more components. The increase in molecular weight of the reactive component renders one or more components to be mutually immiscible in one another, resulting in spont... | Polymerization-induced phase separation | Wikipedia | 331 | 53302354 | https://en.wikipedia.org/wiki/Polymerization-induced%20phase%20separation | Chemistry, Materials_science, Engineering | null | Materials science, Polymer chemistry | llm_classification |
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