id int64 39 79M | url stringlengths 32 168 | text stringlengths 7 145k | source stringlengths 2 105 | categories listlengths 1 6 | token_count int64 3 32.2k | subcategories listlengths 0 27 |
|---|---|---|---|---|---|---|
2,853,911 | https://en.wikipedia.org/wiki/Neuraminidase%20inhibitor | Neuraminidase inhibitors (NAIs) are a class of drugs which block the neuraminidase enzyme. They are a commonly used antiviral drug type against influenza. Viral neuraminidases are essential for influenza reproduction, facilitating viral budding from the host cell. Oseltamivir (Tamiflu), zanamivir (Relenza), laninamivir... | Neuraminidase inhibitor | [
"Chemistry"
] | 617 | [
"Neuraminidase inhibitors",
"Carbohydrate chemistry",
"nan",
"Chemical synthesis",
"Glycobiology"
] |
2,854,628 | https://en.wikipedia.org/wiki/Ambient%20space%20%28mathematics%29 | In mathematics, especially in geometry and topology, an ambient space is the space surrounding a mathematical object along with the object itself. For example, a 1-dimensional line may be studied in isolation —in which case the ambient space of is , or it may be studied as an object embedded in 2-dimensional Euclide... | Ambient space (mathematics) | [
"Physics",
"Mathematics"
] | 188 | [
"Topology",
"Space",
"Geometry",
"Geometry stubs",
"Spacetime"
] |
2,854,670 | https://en.wikipedia.org/wiki/Genetic%20use%20restriction%20technology | Genetic use restriction technology (GURT), also known as terminator technology or suicide seeds, is designed to restrict access to "genetic materials and their associated phenotypic traits." The technology works by activating (or deactivating) specific genes using a controlled stimulus in order to cause second generati... | Genetic use restriction technology | [
"Chemistry",
"Engineering",
"Biology"
] | 2,099 | [
"Genetics techniques",
"Biological engineering",
"Genetic engineering",
"Molecular biology"
] |
2,855,255 | https://en.wikipedia.org/wiki/Limits%20of%20computation | The limits of computation are governed by a number of different factors. In particular, there are several physical and practical limits to the amount of computation or data storage that can be performed with a given amount of mass, volume, or energy.
Hardware limits or physical limits
Processing and memory density
... | Limits of computation | [
"Physics"
] | 1,087 | [
"Physical phenomena",
"Limits of computation"
] |
2,856,006 | https://en.wikipedia.org/wiki/Melt%20flow%20index | The Melt Flow Index (MFI) is a measure of the ease of flow of the melt of a thermoplastic polymer. It is defined as the mass of polymer, in grams, flowing in ten minutes through a capillary of a specific diameter and length by a pressure applied via prescribed alternative gravimetric weights for alternative prescribed ... | Melt flow index | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 1,097 | [
"Polymer physics",
"Physical phenomena",
"Physical quantities",
"Materials science",
"Polymer chemistry",
"Wikipedia categories named after physical quantities",
"Viscosity",
"Physical properties"
] |
2,856,466 | https://en.wikipedia.org/wiki/Strongly%20correlated%20material | Strongly correlated materials are a wide class of compounds that include insulators and electronic materials, and show unusual (often technologically useful) electronic and magnetic properties, such as metal-insulator transitions, heavy fermion behavior, half-metallicity, and spin-charge separation. The essential featu... | Strongly correlated material | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 932 | [
"Applied and interdisciplinary physics",
"Theoretical physics",
"Phases of matter",
"Quantum mechanics",
"Materials science",
"Condensed matter physics",
"nan",
"Matter"
] |
34,516,380 | https://en.wikipedia.org/wiki/Piezotronics | Piezotronics effect is using the piezoelectric potential (piezopotential) created in materials with piezoelectricity as a “gate” voltage to tune/control the charge carrier transport properties for fabricating new devices.
Neil A Downie showed how simple it was to build simple demonstrations on a macro-scale using a sa... | Piezotronics | [
"Materials_science",
"Engineering"
] | 752 | [
"Nanotechnology",
"Nanoelectronics",
"Microtechnology",
"Materials science"
] |
34,518,260 | https://en.wikipedia.org/wiki/Piezophototronics | Piezo-phototronic effect is a three-way coupling effect of piezoelectric, semiconductor and photonic properties in non-central symmetric semiconductor materials, using the piezoelectric potential (piezopotential) that is generated by applying a strain to a semiconductor with piezoelectricity to control the carrier gene... | Piezophototronics | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 680 | [
"Physical phenomena",
"Phases of matter",
"Materials science",
"Electrical phenomena",
"Condensed matter physics",
"Matter"
] |
33,034,771 | https://en.wikipedia.org/wiki/Defining%20equation%20%28physical%20chemistry%29 | In physical chemistry, there are numerous quantities associated with chemical compounds and reactions; notably in terms of amounts of substance, activity or concentration of a substance, and the rate of reaction. This article uses SI units.
Introduction
Theoretical chemistry requires quantities from core physics, suc... | Defining equation (physical chemistry) | [
"Physics",
"Chemistry",
"Mathematics"
] | 1,440 | [
"Applied and interdisciplinary physics",
"Physical quantities",
"Drug discovery",
"Applied mathematics",
"Quantity",
"Mathematical objects",
"Measurement",
"Size",
"Equations",
"Theoretical chemistry",
"Mathematical chemistry",
"Molecular modelling",
"nan",
"Physical chemistry"
] |
33,034,775 | https://en.wikipedia.org/wiki/Rashba%20effect | The Rashba effect, also called Bychkov–Rashba effect, is a momentum-dependent splitting of spin bands in bulk crystals and low-dimensional condensed matter systems (such as heterostructures and surface states) similar to the splitting of particles and anti-particles in the Dirac Hamiltonian. The splitting is a combined... | Rashba effect | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 1,798 | [
"Electrical resistance and conductance",
"Physical quantities",
"Semiconductors",
"Spintronics",
"Quantum mechanics",
"Quantum magnetism",
"Materials",
"Electronic engineering",
"Condensed matter physics",
"Solid state engineering",
"Matter"
] |
31,526,903 | https://en.wikipedia.org/wiki/Bethanization | Bethanization is a process patented by the Bethlehem Steel Company to protect steel from corrosion by plating it with zinc, a process similar to electrogalvanization. In advertising materials, Bethlehem Steel claimed the process was more effective than hot dip galvanization, the most common means of using zinc to prote... | Bethanization | [
"Chemistry"
] | 431 | [
"Corrosion prevention",
"Metallurgical processes",
"Coatings",
"Corrosion",
"Metal plating"
] |
31,531,183 | https://en.wikipedia.org/wiki/Bush%20pump | The bush pump, also known as the Zimbabwe bush pump, is a positive displacement pump based on lever action used to extract water from a bore hole well. It is the standard hand pump in Zimbabwe, and is used in Zimbabwe and Namibia. There are approximately 40 000 pumps (2009) in Zimbabwe, and annually about 3000 pumps a... | Bush pump | [
"Physics",
"Chemistry"
] | 871 | [
"Physical systems",
"Hydraulics",
"Turbomachinery",
"Pumps"
] |
21,423,678 | https://en.wikipedia.org/wiki/ConsensusPathDB | The ConsensusPathDB is a molecular functional interaction database, integrating information on protein interactions, genetic interactions signaling, metabolism, gene regulation, and drug-target interactions in humans. ConsensusPathDB currently (release 30) includes such interactions from 32 databases. ConsensusPathDB i... | ConsensusPathDB | [
"Biology"
] | 508 | [
"Bioinformatics",
"Biological databases",
"Systems biology"
] |
21,424,248 | https://en.wikipedia.org/wiki/Methemalbumin | Methemalbumin (MHA) is an albumin complex consisting of albumin and heme.
This complex gives brown color to plasma and occurs in hemolytic and hemorrhagic disorders.
Its presence in plasma is used to differentiate between hemorrhagic and edematous pancreatitis.
The Schumm test is used to differentiate intravascular ... | Methemalbumin | [
"Chemistry"
] | 120 | [
"Biomolecules by chemical classification",
"Proteins",
"Molecular biology"
] |
21,429,738 | https://en.wikipedia.org/wiki/Concentration%20dimension | In mathematics — specifically, in probability theory — the concentration dimension of a Banach space-valued random variable is a numerical measure of how "spread out" the random variable is compared to the norm on the space.
Definition
Let (B, || ||) be a Banach space and let X be a Gaussian random variable taking va... | Concentration dimension | [
"Physics"
] | 228 | [
"Geometric measurement",
"Dimension",
"Physical quantities",
"Theory of relativity"
] |
21,433,197 | https://en.wikipedia.org/wiki/Acoustic%20radiation%20force | Acoustic radiation force (ARF) is a physical phenomenon resulting from the interaction of an acoustic wave with an obstacle placed along its path. Generally, the force exerted on the obstacle is evaluated by integrating the acoustic radiation pressure (due to the presence of the sonic wave) over its time-varying surfac... | Acoustic radiation force | [
"Physics"
] | 485 | [
"Classical mechanics",
"Acoustics"
] |
25,809,437 | https://en.wikipedia.org/wiki/Kenneth%20B.%20Storey | Kenneth B. Storey (born October 23, 1949) is a Canadian scientist whose work draws from a variety of fields including biochemistry and molecular biology. He is a Professor of Biology, Biochemistry and Chemistry at Carleton University in Ottawa, Canada. Storey has a world-wide reputation for his research on biochemical... | Kenneth B. Storey | [
"Physics",
"Chemistry",
"Biology"
] | 826 | [
"Physical phenomena",
"Phase transitions",
"Cryobiology",
"Molecular biology",
"Biochemistry",
"Biochemists",
"Molecular biologists"
] |
25,810,137 | https://en.wikipedia.org/wiki/Dymalloy | Dymalloy is a metal matrix composite of 20% copper and 80% silver alloy matrix with type I diamond. It has a very high thermal conductivity of 420 W/(m·K), and its thermal expansion can be adjusted to match other materials, e.g., silicon and gallium arsenide chips. It is chiefly used in microelectronics as a substrate ... | Dymalloy | [
"Chemistry"
] | 650 | [
"Alloys",
"Copper alloys"
] |
25,811,021 | https://en.wikipedia.org/wiki/Palau%27amine | Palau'amine is a toxic chlorinated alkaloid compound synthesized naturally by certain species of sea sponges. The name of the molecule derives from the island nation of Palau, near where the first sponge species discovered to produce it, Stylotella agminata, is found. It has since been isolated in other sponges, includ... | Palau'amine | [
"Chemistry"
] | 346 | [
"Biomolecules by chemical classification",
"Natural products",
"Halogen-containing alkaloids",
"Guanidine alkaloids",
"Functional groups",
"Organic compounds",
"Alkaloids by chemical classification",
"Amines",
"Bases (chemistry)",
"Alkaloids",
"Spiro compounds"
] |
25,814,044 | https://en.wikipedia.org/wiki/Pipe%20Cutting | Pipe cutting or pipe profiling is a mechanized industrial process that removes material from pipe or tubing to create a desired profile. Typical profiles include straight cuts, mitres, saddles and midsection holes. These complex cuts are usually required to allow a tight fit between two parts that are to be joined via ... | Pipe Cutting | [
"Chemistry",
"Engineering"
] | 503 | [
"Piping",
"Chemical engineering",
"Mechanical engineering",
"Building engineering"
] |
25,814,833 | https://en.wikipedia.org/wiki/Projective%20superspace | In supersymmetry, a theory of particle physics, projective superspace is one way of dealing with supersymmetric theories, i.e. with 8 real SUSY generators, in a manifestly covariant manner.
See also
Superspace
Harmonic superspace
References
Supersymmetry | Projective superspace | [
"Physics"
] | 62 | [
"Unsolved problems in physics",
"Quantum mechanics",
"Quantum physics stubs",
"Physics beyond the Standard Model",
"Supersymmetry",
"Symmetry"
] |
1,412,323 | https://en.wikipedia.org/wiki/Trunnion | A trunnion () is a cylindrical protrusion used as a mounting or pivoting point. First associated with cannons, they are an important military development.
In mechanical engineering (see the trunnion bearing section below), it is one part of a rotating joint where a shaft (the trunnion) is inserted into (and turns insi... | Trunnion | [
"Physics",
"Technology",
"Engineering"
] | 1,395 | [
"Machines",
"Physical systems",
"Construction",
"Artillery components",
"Mechanical engineering",
"Bridge components",
"Hardware (mechanical)",
"Mechanisms (engineering)",
"Components"
] |
1,412,580 | https://en.wikipedia.org/wiki/Science%20of%20photography | The science of photography is the use of chemistry and physics in all aspects of photography. This applies to the camera, its lenses, physical operation of the camera, electronic camera internals, and the process of developing film in order to take and develop pictures properly.
Optics
Camera obscura
The fundamenta... | Science of photography | [
"Physics",
"Chemistry"
] | 3,690 | [
"Applied and interdisciplinary physics",
"Optics",
" molecular",
"Atomic",
" and optical physics"
] |
1,412,703 | https://en.wikipedia.org/wiki/1/N%20expansion | In quantum field theory and statistical mechanics, the 1/N expansion (also known as the "large N" expansion) is a particular perturbative analysis of quantum field theories with an internal symmetry group such as SO(N) or SU(N). It consists in deriving an expansion for the properties of the theory in powers of , which... | 1/N expansion | [
"Physics",
"Astronomy"
] | 774 | [
"Quantum field theory",
"Astronomical hypotheses",
"String theory",
"Quantum mechanics",
"Statistical mechanics"
] |
1,413,965 | https://en.wikipedia.org/wiki/Energy%20transformation | Energy transformation, also known as energy conversion, is the process of changing energy from one form to another. In physics, energy is a quantity that provides the capacity to perform work or moving (e.g. lifting an object) or provides heat. In addition to being converted, according to the law of conservation of ene... | Energy transformation | [
"Physics",
"Mathematics"
] | 2,099 | [
"Energy (physics)",
"Wikipedia categories named after physical quantities",
"Quantity",
"Physical quantities"
] |
1,414,078 | https://en.wikipedia.org/wiki/Machinery%27s%20Handbook | Machinery's Handbook for machine shop and drafting-room; a reference book on machine design and shop practice for the mechanical engineer, draftsman, toolmaker, and machinist (the full title of the 1st edition) is a classic reference work in mechanical engineering and practical workshop mechanics in one volume publishe... | Machinery's Handbook | [
"Physics",
"Chemistry",
"Engineering"
] | 400 | [
"Applied and interdisciplinary physics",
"Metallurgical industry of the United States",
"Mechanical engineering",
"Metallurgical industry by country"
] |
1,415,168 | https://en.wikipedia.org/wiki/Nuclear%20density | Nuclear density is the density of the nucleus of an atom. For heavy nuclei, it is close to the nuclear saturation density nucleons/fm3, which minimizes the energy density of an infinite nuclear matter. The nuclear saturation mass density is thus kg/m3, where mu is the atomic mass constant. The descriptive term nuclea... | Nuclear density | [
"Physics"
] | 479 | [
"Mechanical quantities",
"Physical quantities",
"Intensive quantities",
"Mass",
"Volume-specific quantities",
"Density",
"Atoms",
"Mass density",
"Matter"
] |
1,416,951 | https://en.wikipedia.org/wiki/Oxoglutarate%20dehydrogenase%20complex | The oxoglutarate dehydrogenase complex (OGDC) or α-ketoglutarate dehydrogenase complex is an enzyme complex, most commonly known for its role in the citric acid cycle.
Units
Much like pyruvate dehydrogenase complex (PDC), this enzyme forms a complex composed of three components:
Three classes of these multienzyme com... | Oxoglutarate dehydrogenase complex | [
"Chemistry"
] | 1,784 | [
"Carbohydrate metabolism",
"Citric acid cycle"
] |
22,883,373 | https://en.wikipedia.org/wiki/Electron-longitudinal%20acoustic%20phonon%20interaction | The electron-longitudinal acoustic phonon interaction is an interaction that can take place between an electron and a longitudinal acoustic (LA) phonon in a material such as a semiconductor.
Displacement operator of the LA phonon
The equations of motion of the atoms of mass M which locates in the periodic lattice is
... | Electron-longitudinal acoustic phonon interaction | [
"Physics",
"Chemistry"
] | 261 | [
"Quantum mechanics",
"Atomic physics",
" molecular",
"Atomic",
" and optical physics"
] |
22,884,190 | https://en.wikipedia.org/wiki/Docosatetraenoylethanolamide | Docosatetraenoylethanolamide (DEA) (Adrenoyl-ethanolamide) (Adrenoyl-EA) is an endogenous ethanolamide that has been shown to act on the cannabinoid (CB1) receptor. DEA is similar in structure to anandamide (AEA, a recognized endogenous ligand for the CB1 receptor), containing docosatetraenoic acid in place of arachido... | Docosatetraenoylethanolamide | [
"Chemistry",
"Biology"
] | 203 | [
"Biotechnology stubs",
"Neurotransmitters",
"Biochemistry stubs",
"Biochemistry",
"Neurochemistry"
] |
22,884,956 | https://en.wikipedia.org/wiki/Baikal%20Deep%20Underwater%20Neutrino%20Telescope | The Baikal Deep Underwater Neutrino Telescope (BDUNT) () is a neutrino detector conducting research below the surface of Lake Baikal (Russia) since 2003. The first detector was started in 1990 and completed in 1998. It was upgraded in 2005 and again starting in 2015 to build the Baikal Gigaton Volume Detector (Baikal-G... | Baikal Deep Underwater Neutrino Telescope | [
"Astronomy"
] | 704 | [
"Neutrino astronomy",
"Astronomical sub-disciplines"
] |
37,060,172 | https://en.wikipedia.org/wiki/SeaDataNet | SeaDataNet is an international project of oceanography. Its main goal is to enable the scientific community to access historical datasets owned by national data centers.
Description
This project aims to provide a web service permitting to retrieve validated datasets (temperature, oxygen, salinity, nutrients, etc.) fr... | SeaDataNet | [
"Physics"
] | 409 | [
"Applied and interdisciplinary physics",
"Physical oceanography"
] |
37,064,339 | https://en.wikipedia.org/wiki/Cyclic%20language | In computer science, more particularly in formal language theory, a cyclic language is a set of strings that is closed with respect to repetition, root, and cyclic shift.
Definition
If A is a set of symbols, and A* is the set of all strings built from symbols in A, then a string set L ⊆ A* is called a formal language ... | Cyclic language | [
"Mathematics",
"Technology"
] | 228 | [
"Formal languages",
"Mathematical logic",
"Computer science stubs",
"Computer science",
"Computing stubs"
] |
37,070,120 | https://en.wikipedia.org/wiki/Triakis%20truncated%20tetrahedral%20honeycomb | The triakis truncated tetrahedral honeycomb is a space-filling tessellation (or honeycomb) in Euclidean 3-space made up of triakis truncated tetrahedra. It was discovered in 1914.
Voronoi tessellation
It is the Voronoi tessellation of the carbon atoms in diamond, which lie in the diamond cubic crystal structure.
Bei... | Triakis truncated tetrahedral honeycomb | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics"
] | 171 | [
"Honeycombs (geometry)",
"Truncated tilings",
"Tessellation",
"Crystallography",
"Geometry",
"Geometry stubs",
"Symmetry"
] |
920,218 | https://en.wikipedia.org/wiki/Pharmaceutics | Pharmaceutics is the discipline of pharmacy that deals with the process of turning a new chemical entity (NCE) or an existing drug into a medication to be used safely and effectively by patients. The patients could be either humans or animals. Pharmaceutics helps relate the formulation of drugs to their delivery and di... | Pharmaceutics | [
"Chemistry",
"Biology"
] | 342 | [
"Pharmacology",
"Life sciences industry",
"Pharmacy"
] |
921,168 | https://en.wikipedia.org/wiki/Scale%20factor%20%28cosmology%29 | The expansion of the universe is parametrized by a dimensionless scale factor . Also known as the cosmic scale factor or sometimes the Robertson–Walker scale factor, this is a key parameter of the Friedmann equations.
In the early stages of the Big Bang, most of the energy was in the form of radiation, and that radia... | Scale factor (cosmology) | [
"Physics",
"Astronomy"
] | 1,412 | [
"Astronomical sub-disciplines",
"Theoretical physics",
"Physical cosmology",
"Astrophysics"
] |
921,245 | https://en.wikipedia.org/wiki/List%20of%20interstellar%20and%20circumstellar%20molecules | This is a list of molecules that have been detected in the interstellar medium and circumstellar envelopes, grouped by the number of component atoms. The chemical formula is listed for each detected compound, along with any ionized form that has also been observed.
Background
The molecules listed below were detected ... | List of interstellar and circumstellar molecules | [
"Physics",
"Chemistry",
"Astronomy"
] | 1,355 | [
"Interstellar media",
"Molecular physics",
"Outer space",
"Astronomical sub-disciplines",
"Molecules",
"Astrochemistry",
"Physical objects",
"nan",
"Atoms",
"Matter"
] |
921,525 | https://en.wikipedia.org/wiki/Maxwell%20relations | Maxwell's relations are a set of equations in thermodynamics which are derivable from the symmetry of second derivatives and from the definitions of the thermodynamic potentials. These relations are named for the nineteenth-century physicist James Clerk Maxwell.
Equations
The structure of Maxwell relations is a state... | Maxwell relations | [
"Physics",
"Chemistry"
] | 943 | [
"Thermodynamic equations",
"Equations of physics",
"Thermodynamics"
] |
922,567 | https://en.wikipedia.org/wiki/Fermi%27s%20golden%20rule | In quantum physics, Fermi's golden rule is a formula that describes the transition rate (the probability of a transition per unit time) from one energy eigenstate of a quantum system to a group of energy eigenstates in a continuum, as a result of a weak perturbation. This transition rate is effectively independent of t... | Fermi's golden rule | [
"Physics",
"Mathematics"
] | 1,813 | [
"Equations of physics",
"Applied mathematics",
"Theoretical physics",
"Mathematical objects",
"Quantum mechanics",
"Equations",
"Mathematical physics",
"Perturbation theory"
] |
30,480,361 | https://en.wikipedia.org/wiki/Jackiw%E2%80%93Teitelboim%20gravity | Jackiw–Teitelboim gravity, also known as the R = T model , or simply JT gravity (after physicists Roman Jackiw and Claudio Teitelboim), is a theory of gravity with dilaton coupling in one spatial and one time dimension. It should not be confused with the CGHS model or Liouville gravity. The action is given by
The metr... | Jackiw–Teitelboim gravity | [
"Physics"
] | 196 | [
"Relativity stubs",
"Theory of relativity"
] |
30,480,366 | https://en.wikipedia.org/wiki/C17H18O5 | The molecular formula C17H18O5, molar mass: 302.32 g/mol, exact mass: 302.115423686 u, may refer to:
Diffutidin, a flavan
Funicin
Isonotholaenic acid, a dihydrostilbenoid
Notholaenic acid
Proxicromil, an antihistamine
Molecular formulas | C17H18O5 | [
"Physics",
"Chemistry"
] | 84 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
30,483,254 | https://en.wikipedia.org/wiki/PolymiRTS | Polymorphism in microRNA Target Site (PolymiRTS) is a database of naturally occurring DNA variations in putative microRNA target sites.
See also
MicroRNA
List of miRNA target prediction tools
References
External links
http://compbio.uthsc.edu/miRSNP/
Biological databases
Mutation
RNA
MicroRNA | PolymiRTS | [
"Biology"
] | 69 | [
"Bioinformatics",
"Biological databases"
] |
30,483,271 | https://en.wikipedia.org/wiki/Straightening%20theorem%20for%20vector%20fields | In differential calculus, the domain-straightening theorem states that, given a vector field on a manifold, there exist local coordinates such that in a neighborhood of a point where is nonzero. The theorem is also known as straightening out of a vector field.
The Frobenius theorem in differential geometry can be ... | Straightening theorem for vector fields | [
"Mathematics"
] | 215 | [
"Theorems in mathematical analysis",
"Mathematical analysis",
"Calculus",
"Differential calculus",
"Mathematical problems",
"Mathematical theorems"
] |
30,483,666 | https://en.wikipedia.org/wiki/Floxing | In genetic engineering, floxing refers to the insertion of a DNA sequence (which is then said to be floxed) between two LoxP sequences, creating an artificial gene cassette which can then be conditionally deleted (knocked out), translocated, or inverted in a process called Cre-Lox recombination. Recombination between L... | Floxing | [
"Engineering",
"Biology"
] | 1,080 | [
"Genetics techniques",
"Genetic engineering"
] |
30,483,675 | https://en.wikipedia.org/wiki/Recode%20%28database%29 | RECODE is a database of "programmed" frameshifts, bypassing and codon redefinition used for gene expression.
See also
Translational frameshift
References
External links
http://recode.ucc.ie/
Biological databases
Genetics databases
Cis-regulatory RNA elements
Gene expression | Recode (database) | [
"Chemistry",
"Biology"
] | 63 | [
"Gene expression",
"Bioinformatics",
"Molecular genetics",
"Cellular processes",
"Molecular biology",
"Biochemistry",
"Biological databases"
] |
30,483,900 | https://en.wikipedia.org/wiki/RegTransBase | RegTransBase is database of regulatory interactions and transcription factor binding sites in prokaryotes
See also
Transcription factors
References
External links
http://regtransbase.lbl.gov.
Biological databases
Transcription factors
DNA
Biophysics | RegTransBase | [
"Physics",
"Chemistry",
"Biology"
] | 49 | [
"Applied and interdisciplinary physics",
"Gene expression",
"Signal transduction",
"Bioinformatics",
"Biophysics",
"Induced stem cells",
"Biological databases",
"Transcription factors"
] |
30,485,319 | https://en.wikipedia.org/wiki/Biot%E2%80%93Tolstoy%E2%80%93Medwin%20diffraction%20model | In applied mathematics, the Biot–Tolstoy–Medwin (BTM) diffraction model describes edge diffraction. Unlike the uniform theory of diffraction (UTD), BTM does not make the high frequency assumption (in which edge lengths and distances from source and receiver are much larger than the wavelength). BTM sees use in acousti... | Biot–Tolstoy–Medwin diffraction model | [
"Technology",
"Engineering"
] | 288 | [
"Telecommunications engineering",
"Computer engineering",
"Signal processing"
] |
30,488,340 | https://en.wikipedia.org/wiki/Shockley%E2%80%93Ramo%20theorem | The Shockley–Ramo theorem is a method for calculating the electric current induced by a charge moving in the vicinity of an electrode. Previously named simply the "Ramo Theorem",
the modified name was introduced by D.S. McGregor et al. in 1998
to recognize the contributions of both Shockley and Ramo to understanding ... | Shockley–Ramo theorem | [
"Physics"
] | 376 | [
"Electromagnetism",
"Physical phenomena",
"Equations of physics",
"Eponymous theorems of physics",
"Fundamental interactions",
"Physics theorems"
] |
30,488,626 | https://en.wikipedia.org/wiki/Mean%20speed%20theorem | The mean speed theorem, also known as the Merton rule of uniform acceleration, was discovered in the 14th century by the Oxford Calculators of Merton College, and was proved by Nicole Oresme. It states that a uniformly accelerated body (starting from rest, i.e. zero initial velocity) travels the same distance as a body... | Mean speed theorem | [
"Physics"
] | 367 | [
"Mechanics",
"Classical mechanics"
] |
30,489,289 | https://en.wikipedia.org/wiki/8-Phenyltheophylline | 8-Phenyltheophylline (8-phenyl-1,3-dimethylxanthine, 8-PT) is a drug derived from the xanthine family which acts as a potent and selective antagonist for the adenosine receptors A1 and A2A, but unlike other xanthine derivatives has virtually no activity as a phosphodiesterase inhibitor. It has stimulant effects in anim... | 8-Phenyltheophylline | [
"Chemistry"
] | 197 | [
"Alkaloids by chemical classification",
"Xanthines"
] |
24,395,925 | https://en.wikipedia.org/wiki/Bromley%20equation | The Bromley equation was developed in 1973 by Leroy A. Bromley with the objective of calculating activity coefficients for aqueous electrolyte solutions whose concentrations are above the range of validity of the Debye–Hückel equation. This equation, together with Specific ion interaction theory (SIT) and Pitzer equati... | Bromley equation | [
"Physics",
"Chemistry",
"Mathematics"
] | 643 | [
"Thermodynamic equations",
"Equations of physics",
"Mathematical objects",
"Equations",
"Equilibrium chemistry",
"Electrochemistry",
"Thermodynamics",
"Electrochemical equations"
] |
24,396,122 | https://en.wikipedia.org/wiki/C10H10O6 | {{DISPLAYTITLE:C10H10O6}}
The molecular formula C10H10O6 (molar mass: 226.18 g/mol, exact mass: 226.0477 u) may refer to:
Chorismic acid
Prephenic acid
Molecular formulas | C10H10O6 | [
"Physics",
"Chemistry"
] | 62 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,397,093 | https://en.wikipedia.org/wiki/C16H17NO2 | {{DISPLAYTITLE:C16H17NO2}}
The molecular formula C16H17NO2 (molar mass: 255.312 g/mol, exact mass: 255.1259 u) may refer to:
SKF-38,393
UWA-001, or methylenedioxymephenidine
Molecular formulas | C16H17NO2 | [
"Physics",
"Chemistry"
] | 74 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,397,107 | https://en.wikipedia.org/wiki/C18H20ClNO2 | {{DISPLAYTITLE:C18H20ClNO2}}
The molecular formula C18H20ClNO2 may refer to:
α-Chlorocodide, an opioid analog that is a derivative of codeine
β-Chlorocodide, an opioid analog and isomer of α-chlorocodide
SKF-83,959, a synthetic benzazepine derivative
Molecular formulas | C18H20ClNO2 | [
"Physics",
"Chemistry"
] | 92 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,397,233 | https://en.wikipedia.org/wiki/C15H13NO3 | {{DISPLAYTITLE:C15H13NO3}}
The molecular formula C15H13NO3 (molar mass: 255.27 g/mol) may refer to:
Amfenac, also known as 2-amino-3-benzoylbenzeneacetic acid
Dinoxyline
Ketorolac
Polyfothine
Pranoprofen
Molecular formulas | C15H13NO3 | [
"Physics",
"Chemistry"
] | 81 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,398,213 | https://en.wikipedia.org/wiki/Template%20reaction | In chemistry, a template reaction is any of a class of ligand-based reactions that occur between two or more adjacent coordination sites on a metal center. In the absence of the metal ion, the same organic reactants produce different products. The term is mainly used in coordination chemistry. The template effects emp... | Template reaction | [
"Chemistry",
"Materials_science",
"Engineering"
] | 599 | [
"Materials science",
"Polymer chemistry"
] |
24,399,333 | https://en.wikipedia.org/wiki/Symbiosis%20%28chemical%29 | The biological term symbiosis was first used in chemistry by C. K. Jørgensen in 1964, to refer to the process by which a hard ligand on a metal predisposes the metal to receive another hard ligand rather than a soft one. Two superficially antithetical phenomena occur: symbiosis and antisymbiosis.
Chemical antisymbiosi... | Symbiosis (chemical) | [
"Chemistry"
] | 599 | [
"Coordination chemistry"
] |
20,410,028 | https://en.wikipedia.org/wiki/Rudolf%20Hoppe | Rudolf Hoppe (29 October 1922 – 24 November 2014), a German chemist, discovered the first covalent noble gas compounds.
Academic career
Hoppe studied chemistry at the Christian-Albrechts-University of Kiel and was awarded his doctorate at the Westfälische Wilhelms-University of Münster in 1954 under the supervision o... | Rudolf Hoppe | [
"Chemistry"
] | 1,042 | [
"Solid state chemists"
] |
20,415,988 | https://en.wikipedia.org/wiki/Source%20water%20protection | Source Water Protection is a planning process conducted by local water utilities, as well as regional or national government agencies, to protect drinking water sources from overuse and contamination. The process includes identification of water sources, assessment of known and potential threats of contamination, notif... | Source water protection | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 282 | [
"Water pollution",
"Water supply",
"Hydrology",
"Environmental engineering"
] |
20,418,621 | https://en.wikipedia.org/wiki/Vacuum%20airship | A vacuum airship, also known as a vacuum balloon, is a hypothetical airship that is evacuated rather than filled with a lighter-than-air gas such as hydrogen or helium. First proposed by Italian Jesuit priest Francesco Lana de Terzi in 1670, the vacuum balloon would be the ultimate expression of lifting power per volum... | Vacuum airship | [
"Physics",
"Materials_science",
"Engineering"
] | 1,923 | [
"Scalar physical quantities",
"Mechanical quantities",
"Applied and interdisciplinary physics",
"Physical quantities",
"Pressure",
"Vacuum",
"Materials science",
"nan",
"Vacuum systems",
"Wikipedia categories named after physical quantities",
"Matter"
] |
20,419,621 | https://en.wikipedia.org/wiki/Arthur%E2%80%93Selberg%20trace%20formula | In mathematics, the Arthur–Selberg trace formula is a generalization of the Selberg trace formula from the group SL2 to arbitrary reductive groups over global fields, developed by James Arthur in a long series of papers from 1974 to 2003. It describes the character of the representation of on the discrete part of in... | Arthur–Selberg trace formula | [
"Mathematics"
] | 1,495 | [
"Theorems in mathematical analysis",
"Theorems in harmonic analysis"
] |
20,425,855 | https://en.wikipedia.org/wiki/Elementary%20Calculus%3A%20An%20Infinitesimal%20Approach | Elementary Calculus: An Infinitesimal approach is a textbook by H. Jerome Keisler. The subtitle alludes to the infinitesimal numbers of the hyperreal number system of Abraham Robinson and is sometimes given as An approach using infinitesimals. The book is available freely online and is currently published by Dover.
Te... | Elementary Calculus: An Infinitesimal Approach | [
"Mathematics"
] | 1,152 | [
"Calculus",
"Mathematical objects",
"Infinity",
"Nonstandard analysis",
"Mathematics of infinitesimals",
"Model theory"
] |
20,426,081 | https://en.wikipedia.org/wiki/Clairaut%27s%20relation%20%28differential%20geometry%29 | In classical differential geometry, Clairaut's relation, named after Alexis Claude de Clairaut, is a formula that characterizes the great circle paths on the unit sphere. The formula states that if γ is a parametrization of a great circle then
where ρ(P) is the distance from a point P on the great circle to the z-ax... | Clairaut's relation (differential geometry) | [
"Mathematics"
] | 198 | [
"Applied mathematics",
"Geodesy"
] |
6,811,795 | https://en.wikipedia.org/wiki/Convergence%20of%20measures | In mathematics, more specifically measure theory, there are various notions of the convergence of measures. For an intuitive general sense of what is meant by convergence of measures, consider a sequence of measures on a space, sharing a common collection of measurable sets. Such a sequence might represent an attempt ... | Convergence of measures | [
"Mathematics"
] | 2,186 | [
"Sequences and series",
"Functions and mappings",
"Convergence (mathematics)",
"Mathematical structures",
"Mathematical objects",
"Mathematical relations"
] |
6,812,911 | https://en.wikipedia.org/wiki/Chemotactic%20selection | Chemotaxis receptors are expressed in the surface membrane with diverse dynamics, some of them have long-term characteristics as they are determined genetically, others have short-term moiety as their assembly is induced ad hoc in the presence of the ligand. The diverse feature of the chemotaxis receptors and ligands p... | Chemotactic selection | [
"Chemistry",
"Biology"
] | 218 | [
"Biochemistry",
"Neurochemistry",
"Cell biology",
"Signal transduction"
] |
6,813,660 | https://en.wikipedia.org/wiki/Apparent%20horizon | In general relativity, an apparent horizon is a surface that is the boundary between light rays that are directed outwards and moving outwards and those directed outward but moving inward.
Apparent horizons are not invariant properties of spacetime, and in particular, they are distinct from event horizons. Within an a... | Apparent horizon | [
"Physics",
"Astronomy"
] | 771 | [
"Black holes",
"Physical phenomena",
"Physical quantities",
"Unsolved problems in physics",
"Astrophysics",
"Density",
"Stellar phenomena",
"Astronomical objects"
] |
35,718,464 | https://en.wikipedia.org/wiki/Active%20disturbance%20rejection%20control | Active disturbance rejection control (or ADRC, also known as automatic disturbance rejection control) is a model-free control technique used for designing controllers for systems with unknown dynamics and external disturbances. This approach only necessitates an estimated representation of the system's behavior to desi... | Active disturbance rejection control | [
"Mathematics"
] | 747 | [
"Applied mathematics",
"Control theory",
"Dynamical systems"
] |
35,721,801 | https://en.wikipedia.org/wiki/Olmec%20colossal%20heads | The Olmec colossal heads are stone representations of human heads sculpted from large basalt boulders. They range in height from . The heads date from at least 900 BC and are a distinctive feature of the Olmec civilization of ancient Mesoamerica. All portray mature individuals with fleshy cheeks, flat noses, and slight... | Olmec colossal heads | [
"Physics",
"Mathematics"
] | 9,302 | [
"Quantity",
"Colossal statues",
"Physical quantities",
"Size"
] |
35,722,406 | https://en.wikipedia.org/wiki/Examples%20of%20in%20vivo%20transdifferentiation%20by%20lineage-instructive%20approach | A list of examples of in vivo transdifferentiation through transfection:
mouse hepatocytes → B cells (Pdx1)
exocrine cells → B cells (Pdx1, Ngn3, and v-maf musculoaponeurotic fibrosarcoma oncogene family protein A)
nonsensory cells → inner hair cells (Atoh1 and MathI)
non cardiogenic mesoderm → cardiomyocytes (Gata4, T... | Examples of in vivo transdifferentiation by lineage-instructive approach | [
"Chemistry",
"Biology"
] | 198 | [
"Histology",
"Induced stem cells",
"Stem cell research",
"Microscopy"
] |
35,722,424 | https://en.wikipedia.org/wiki/Examples%20of%20in%20vitro%20transdifferentiation%20by%20initial%20epigenetic%20activation%20phase%20approach | List:
Human dermal fibroblasts → multilineage blood progenitors (Oct4 and cytokine treatment)
Mouse dermal fibroblasts → polygonal hyaline chondrogenic cells (Klf4, c-Myc, Sox9)
Mouse dermal fibroblasts → cardiomyocytes (Oct4, Sox2, Klf4, JI1 and Bmp4)
Fibroblasts → neural stem/progenitor cells (Oct4, Sox2, c-Myc, Klf4... | Examples of in vitro transdifferentiation by initial epigenetic activation phase approach | [
"Chemistry",
"Biology"
] | 133 | [
"Histology",
"Induced stem cells",
"Stem cell research",
"Microscopy"
] |
33,040,530 | https://en.wikipedia.org/wiki/Platform%20engineering | Platform engineering is a software engineering discipline focused on the development of self-service toolchains, services, and processes to create an internal developer platform (IDP). The shared IDP can be utilized by software development teams, enabling them to innovate.
Platform engineering uses components like con... | Platform engineering | [
"Technology",
"Engineering"
] | 483 | [
"Systems engineering",
"Computer engineering",
"Software engineering",
"Information technology",
"nan"
] |
33,042,280 | https://en.wikipedia.org/wiki/Sodium%20laurate | Sodium laurate is a chemical compound with formula CH3(CH2)10CO2Na. As the sodium salt of a fatty acid (lauric acid), it is classified as a soap. It is a white solid.
Use
Sodium laurate is frequently used in bars of soap as an ingredient. Sodium laurate is also a permitted bleaching, washing and peeling agent.
Sodium... | Sodium laurate | [
"Chemistry"
] | 107 | [
"Salts",
"Organic compounds",
"Organic sodium salts",
"Organic compound stubs",
"Organic chemistry stubs"
] |
33,044,498 | https://en.wikipedia.org/wiki/Shikimate%20pathway | The shikimate pathway (shikimic acid pathway) is a seven-step metabolic pathway used by bacteria, archaea, fungi, algae, some protozoans, and plants for the biosynthesis of folates and aromatic amino acids (tryptophan, phenylalanine, and tyrosine). This pathway is not found in mammals.
The five enzymes involved in the... | Shikimate pathway | [
"Chemistry"
] | 601 | [
"Metabolic pathways",
"Metabolism"
] |
33,046,918 | https://en.wikipedia.org/wiki/GR-113808 | GR-113808 is a drug which acts as a potent and selective 5-HT4 serotonin receptor antagonist. It is used in researching the roles of 5-HT4 receptors in various processes, and has been used to test some of the proposed therapeutic effects of selective 5-HT4 agonists, such as for instance blocking the nootropic effects o... | GR-113808 | [
"Chemistry"
] | 159 | [
"Carboxylic acids",
"Functional groups"
] |
33,049,337 | https://en.wikipedia.org/wiki/LY-310762 | LY-310762 is a drug which acts as a potent and selective antagonist for the 5-HT1D serotonin receptor, with reasonable selectivity over the closely related 5-HT1B subtype.
References
5-HT1 antagonists
Fluoroarenes
Piperidines
Indoles
Ketones | LY-310762 | [
"Chemistry"
] | 69 | [
"Ketones",
"Functional groups"
] |
33,049,506 | https://en.wikipedia.org/wiki/SB-204070 | SB-204070 is a drug which acts as a potent and selective 5-HT4 serotonin receptor antagonist (or weak partial agonist), and is used for research into the function of this receptor subtype.
References
5-HT4 antagonists
Piperidines
Amines
Chloroarenes
Carboxylic acids | SB-204070 | [
"Chemistry"
] | 72 | [
"Amines",
"Carboxylic acids",
"Bases (chemistry)",
"Functional groups"
] |
2,056,787 | https://en.wikipedia.org/wiki/Widlar%20current%20source | A Widlar current source is a modification of the basic two-transistor current mirror that incorporates an emitter degeneration resistor for only the output transistor, enabling the current source to generate low currents using only moderate resistor values.
The Widlar circuit may be used with bipolar transistors, MOS ... | Widlar current source | [
"Engineering"
] | 1,843 | [
"Electronic design",
"Analog circuits",
"Electronic engineering",
"Design"
] |
2,057,204 | https://en.wikipedia.org/wiki/Thorin%20%28chemistry%29 | Thorin (also called thoron or thoronol) is an indicator used in the determination of barium, beryllium, lithium, uranium and thorium compounds. Being a compound of arsenic, it is highly toxic.
References
External links
MSDS at Oxford University
Azo compounds
Naphthalenesulfonates
Organic sodium salts
2-Naphthols
T... | Thorin (chemistry) | [
"Chemistry"
] | 81 | [
"Instrumental analysis",
"Organic sodium salts",
"Titration",
"Salts"
] |
2,057,361 | https://en.wikipedia.org/wiki/Nitrosation%20and%20nitrosylation | Nitrosation and nitrosylation are two names for the process of converting organic compounds or metal complexes into nitroso derivatives, i.e., compounds containing the functionality. The synonymy arises because the R-NO functionality can be interpreted two different ways, depending on the physico-chemical environment... | Nitrosation and nitrosylation | [
"Chemistry"
] | 1,126 | [
"Nitrogen cycle",
"Metabolism",
"nan",
"Organic reactions"
] |
2,057,973 | https://en.wikipedia.org/wiki/Free-energy%20relationship | In physical organic chemistry, a free-energy relationship or Gibbs energy relation relates the logarithm of a reaction rate constant or equilibrium constant for one series of chemical reactions with the logarithm of the rate or equilibrium constant for a related series of reactions. Free energy relationships establish... | Free-energy relationship | [
"Chemistry"
] | 694 | [
"Homogeneous chemical mixtures",
"Solutions",
"Physical organic chemistry"
] |
2,058,807 | https://en.wikipedia.org/wiki/1%2C2-Dichloroethane | The chemical compound 1,2-dichloroethane, commonly known as ethylene dichloride (EDC), is a chlorinated hydrocarbon. It is a colourless liquid with a chloroform-like odour. The most common use of 1,2-dichloroethane is in the production of vinyl chloride, which is used to make polyvinyl chloride (PVC) pipes, furniture ... | 1,2-Dichloroethane | [
"Physics"
] | 1,060 | [
"Amorphous solids",
"Unsolved problems in physics",
"Plastics"
] |
2,059,470 | https://en.wikipedia.org/wiki/Chlorine%20pentafluoride | Chlorine pentafluoride is an interhalogen compound with formula ClF5. This colourless gas is a strong oxidant that was once a candidate oxidizer for rockets. The molecule adopts a square pyramidal structure with C4v symmetry, as confirmed by its high-resolution 19F NMR spectrum. It was first synthesized in 1963.
Pre... | Chlorine pentafluoride | [
"Chemistry"
] | 450 | [
"Highly-toxic chemical substances",
"Inorganic compounds",
"Redox",
"Harmful chemical substances",
"Interhalogen compounds",
"Oxidizing agents",
"Salts",
"Fluorinating agents",
"Rocket oxidizers",
"Inorganic chlorine compounds",
"Reagents for organic chemistry",
"Fluorides"
] |
2,061,045 | https://en.wikipedia.org/wiki/Counter-electromotive%20force | Counter-electromotive force (counter EMF, CEMF, back EMF), is the electromotive force (EMF) manifesting as a voltage that opposes the change in current which induced it. CEMF is the EMF caused by electromagnetic induction.
Details
For example, the voltage appearing across an inductor or coil is due to a change in curr... | Counter-electromotive force | [
"Physics"
] | 547 | [
"Electromagnetism",
"Physical phenomena",
"Fundamental interactions"
] |
2,061,388 | https://en.wikipedia.org/wiki/Few-body%20systems | In physics, a few-body system consists of a small number of well-defined structures or point particles. It usually in-between the two-body and the many-body systems with large N.
Quantum mechanics
In quantum mechanics, examples of few-body systems include light nuclear systems (that is, few-nucleon bound and scatterin... | Few-body systems | [
"Physics"
] | 725 | [
"Classical mechanics",
"Theoretical physics",
"Mechanics",
"Quantum mechanics"
] |
2,061,865 | https://en.wikipedia.org/wiki/Kelvin%E2%80%93Voigt%20material | A Kelvin–Voigt material, also called a Voigt material, is the most simple model viscoelastic material showing typical rubbery properties. It is purely elastic on long timescales (slow deformation), but shows additional resistance to fast deformation. The model was developed independently by the British physicist Lord K... | Kelvin–Voigt material | [
"Physics",
"Materials_science",
"Engineering"
] | 621 | [
"Applied and interdisciplinary physics",
"Materials science",
"nan"
] |
2,061,993 | https://en.wikipedia.org/wiki/Chemical%20impurity | In chemistry and materials science, impurities are chemical substances inside a confined amount of liquid, gas, or solid. They differ from the chemical composition of the material or compound. Firstly, a pure chemical should appear in at least one chemical phase and can also be characterized by its phase diagram. Secon... | Chemical impurity | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering",
"Environmental_science"
] | 1,350 | [
"Applied and interdisciplinary physics",
"Adulteration",
"Environmental chemistry",
"Drug safety",
"Materials science",
"nan"
] |
5,185,470 | https://en.wikipedia.org/wiki/Malament%E2%80%93Hogarth%20spacetime | A Malament–Hogarth (M-H) spacetime, named after David B. Malament and Mark Hogarth, is a relativistic spacetime that possesses the following property: there exists a worldline and an event p such that all events along are a finite interval in the past of p, but the proper time along is infinite. The event p is known... | Malament–Hogarth spacetime | [
"Physics"
] | 771 | [
"General relativity",
"Theory of relativity"
] |
5,192,690 | https://en.wikipedia.org/wiki/Glycosyltransferase | Glycosyltransferases (GTFs, Gtfs) are enzymes (EC 2.4) that establish natural glycosidic linkages. They catalyze the transfer of saccharide moieties from an activated nucleotide sugar (also known as the "glycosyl donor") to a nucleophilic glycosyl acceptor molecule, the nucleophile of which can be oxygen- carbon-, nitr... | Glycosyltransferase | [
"Chemistry",
"Biology"
] | 1,872 | [
"Biomolecules by chemical classification",
"Carbohydrates",
"Organic compounds",
"Carbohydrate chemistry",
"nan",
"Chemical synthesis",
"Biochemistry",
"Glycobiology"
] |
5,192,839 | https://en.wikipedia.org/wiki/Magneto-optic%20Kerr%20effect | In physics the magneto-optic Kerr effect (MOKE) or the surface magneto-optic Kerr effect (SMOKE) is one of the magneto-optic effects. It describes the changes to light reflected from a magnetized surface. It is used in materials science research in devices such as the Kerr microscope, to investigate the magnetization... | Magneto-optic Kerr effect | [
"Physics",
"Chemistry",
"Materials_science"
] | 1,289 | [
"Optical phenomena",
"Physical phenomena",
"Electric and magnetic fields in matter",
"Magneto-optic effects"
] |
25,824,456 | https://en.wikipedia.org/wiki/Double%20suspension%20theorem | In geometric topology, the double suspension theorem of James W. Cannon () and Robert D. Edwards states that the double suspension S2X of a homology sphere X is a topological sphere.
If X is a piecewise-linear homology sphere but not a sphere, then its double suspension S2X (with a triangulation derived by applying t... | Double suspension theorem | [
"Mathematics"
] | 155 | [
"Geometric topology",
"Theorems in topology",
"Topology",
"Mathematical problems",
"Mathematical theorems"
] |
25,824,564 | https://en.wikipedia.org/wiki/Ottoman%20battleship%20Abd%C3%BCl%20Kadir | Abdül Kadir was a pre-dreadnought battleship laid down in 1892 at the Imperial Arsenal in Constantinople for the Ottoman Navy, the first vessel of this type to be ordered by the Ottoman Empire. The ship was the first capital ship to be laid down by the Ottomans in more than a decade. She was to have a main armament of ... | Ottoman battleship Abdül Kadir | [
"Engineering"
] | 1,100 | [
"Military projects",
"Abandoned military projects"
] |
25,825,429 | https://en.wikipedia.org/wiki/C11H14O2 | {{DISPLAYTITLE:C11H14O2}}
The molecular formula C11H14O2 (molar mass: 178.23 g/mol) may refer to:
Actinidiolide
4-tert-Butylbenzaldehyde
para-tert-Butylbenzoic acid
Methyl eugenol
Methyl isoeugenol
2-Phenethyl propionate
Wieland–Miescher ketone
Molecular formulas | C11H14O2 | [
"Physics",
"Chemistry"
] | 95 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
25,828,273 | https://en.wikipedia.org/wiki/Explosive-driven%20ferroelectric%20generator | An explosive-driven ferroelectric generator (EDFEG, explosively pumped ferroelectric generator, EPFEG, or FEG) is a compact pulsed power generator, a device used for generation of short high-voltage high-current pulse. The energies available are fairly low, in the range of single joules, the voltages range in tens of k... | Explosive-driven ferroelectric generator | [
"Physics",
"Materials_science"
] | 348 | [
"Physical phenomena",
"Physical quantities",
"Ferroelectric materials",
"Power (physics)",
"Materials",
"Electrical phenomena",
"Pulsed power",
"Hysteresis",
"Matter"
] |
25,828,373 | https://en.wikipedia.org/wiki/Alpha%20case | In metallurgy, alpha case is the oxygen-enriched surface phase that occurs when titanium and its alloys are exposed to heated air or oxygen. Alpha case is hard and brittle, and tends to create a series of microcracks that will reduce the metal's performance and its fatigue properties. Alpha case can be minimized or avo... | Alpha case | [
"Chemistry",
"Materials_science",
"Engineering"
] | 214 | [
"Metallurgy",
"Materials science",
"nan"
] |
21,436,303 | https://en.wikipedia.org/wiki/ATryn | ATryn is the brand name of the anticoagulant antithrombin manufactured by the Massachusetts-based U.S. company rEVO Biologics (formerly known as GTC Biotherapeutics). It is made from the milk of goats that have been genetically modified to produce human antithrombin, a plasma protein with anticoagulant properties. Micr... | ATryn | [
"Chemistry",
"Engineering",
"Biology"
] | 434 | [
"Biological engineering",
"Genetic engineering",
"Molecular biology"
] |
21,437,222 | https://en.wikipedia.org/wiki/Poincar%C3%A9%20plot | A Poincaré plot, named after Henri Poincaré, is a graphical representation used to visualize the relationship between consecutive data points in time series to detect patterns and irregularities in the time series, revealing information about the stability of dynamical systems, providing insights into periodic orbits, ... | Poincaré plot | [
"Physics",
"Mathematics"
] | 658 | [
"Scaling symmetries",
"Mechanics",
"Symmetry",
"Dynamical systems"
] |
21,442,530 | https://en.wikipedia.org/wiki/Barlow%27s%20formula | Barlow's formula (called "Kesselformel" in German) relates the internal pressure that a pipe can withstand to its dimensions and the strength of its material.
This approximate formula is named after Peter Barlow, an English mathematician.
,
where
: internal pressure,
: allowable stress,
: wall thickness,
: o... | Barlow's formula | [
"Physics",
"Chemistry",
"Mathematics",
"Engineering"
] | 260 | [
"Structural engineering",
"Mathematical analysis",
"Mathematical analysis stubs",
"Building engineering",
"Chemical engineering",
"Chemical equipment",
"Physical systems",
"Hydraulics",
"Mechanical engineering",
"Piping",
"Pressure vessels"
] |
21,442,762 | https://en.wikipedia.org/wiki/Berkeley%20Geochronology%20Center | The Berkeley Geochronology Center (BGC) is a non-profit geochronology research institute in Berkeley, California. It was originally a research group in the laboratory of geochronologist Garniss Curtis at the University of California, Berkeley. The center is now an independent scientific research institute with close B... | Berkeley Geochronology Center | [
"Physics",
"Chemistry"
] | 594 | [
"Spectrum (physical sciences)",
"Instrumental analysis",
"Mass",
"Mass spectrometry",
"Matter"
] |
37,072,870 | https://en.wikipedia.org/wiki/Whitham%20equation | In mathematical physics, the Whitham equation is a non-local model for non-linear dispersive waves.
The equation is notated as follows:This integro-differential equation for the oscillatory variable η(x,t) is named after Gerald Whitham who introduced it as a model to study breaking of non-linear dispersive water wave... | Whitham equation | [
"Physics",
"Chemistry"
] | 396 | [
"Equations of fluid dynamics",
"Physical phenomena",
"Equations of physics",
"Water waves",
"Waves",
"Fluid dynamics"
] |
37,074,140 | https://en.wikipedia.org/wiki/Mechanics%20of%20Oscar%20Pistorius%27s%20running%20blades | The mechanics of the running blades used by South African former Paralympic runner Oscar Pistorius depend on special carbon-fiber-reinforced polymer prosthetics. Pistorius has double below-the-knee amputations and competed in both non-disabled and T44 amputee athletics events. Pistorius's eligibility to run in interna... | Mechanics of Oscar Pistorius's running blades | [
"Physics",
"Biology"
] | 3,290 | [
"Biomechanics",
"Behavior",
"Mechanics",
"Motor control"
] |
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