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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
5,251,514	https://en.wikipedia.org/wiki/Heat%20of%20formation%20group%20additivity	Heat of formation group additivity methods in thermochemistry enable the calculation and prediction of heat of formation of organic compounds based on additivity. This method was pioneered by S. W. Benson. Benson model Starting with simple linear and branched alkanes and alkenes the method works by collecting a larg...	Heat of formation group additivity	[ "Physics", "Chemistry" ]	1,109	[ "Thermodynamic models", "Thermochemistry", "Thermodynamics" ]
38,635,109	https://en.wikipedia.org/wiki/Complexification%20%28Lie%20group%29	In mathematics, the complexification or universal complexification of a real Lie group is given by a continuous homomorphism of the group into a complex Lie group with the universal property that every continuous homomorphism of the original group into another complex Lie group extends compatibly to a complex analytic ...	Complexification (Lie group)	[ "Mathematics" ]	5,673	[ "Lie groups", "Mathematical structures", "Fields of abstract algebra", "Algebraic structures", "Representation theory" ]
38,635,240	https://en.wikipedia.org/wiki/Virtual%20Extensible%20LAN	Virtual eXtensible LAN (VXLAN) is a network virtualization technology that uses a VLAN-like encapsulation technique to encapsulate OSI layer 2 Ethernet frames within layer 4 UDP datagrams, using 4789 as the default IANA-assigned destination UDP port number, although many implementations that predate the IANA assignment...	Virtual Extensible LAN	[ "Engineering" ]	788	[ "Computer networks engineering", "Tunneling protocols" ]
38,635,315	https://en.wikipedia.org/wiki/Network%20Virtualization%20using%20Generic%20Routing%20Encapsulation	Network Virtualization using Generic Routing Encapsulation (NVGRE) is a network virtualization technology that attempts to alleviate the scalability problems associated with large cloud computing deployments. It uses Generic Routing Encapsulation (GRE) to tunnel layer 2 packets over layer 3 networks. Its principal bac...	Network Virtualization using Generic Routing Encapsulation	[ "Technology", "Engineering" ]	149	[ "Computing stubs", "Computer networks engineering", "Tunneling protocols", "Computer network stubs" ]
38,635,705	https://en.wikipedia.org/wiki/Dijet%20event	In particle physics, a dijet event is a collision between subatomic particles that produces two particle jets. Dijet events are measured at the LHC to constrain QCD models, in particular the parton evolution equations and parton distribution functions. This is accomplished by measuring the azimuthal correlations betwe...	Dijet event	[ "Physics" ]	75	[ "Particle physics stubs", "Experimental physics", "Particle physics", "Experimental particle physics" ]
38,636,326	https://en.wikipedia.org/wiki/Coagulation%20testing	Blood clotting tests are the tests used for diagnostics of the hemostasis system. Coagulometer is the medical laboratory analyzer used for testing of the hemostasis system. Modern coagulometers realize different methods of activation and observation of development of blood clots in blood or in blood plasma. Classifica...	Coagulation testing	[ "Chemistry" ]	903	[ "Blood tests", "Chemical pathology" ]
38,636,545	https://en.wikipedia.org/wiki/C13H26	{{DISPLAYTITLE:C13H26}} The molecular formula C13H26 (molar mass: 182.34 g/mol, exact mass: 182.2035 u) may refer to: Cyclotridecane Tridecene Molecular formulas	C13H26	[ "Physics", "Chemistry" ]	58	[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
38,636,554	https://en.wikipedia.org/wiki/C14H28	{{DISPLAYTITLE:C14H28}} The molecular formula C14H28 (molar mass: 196.37 g/mol, exact mass: 196.2191 u) may refer to: Cyclotetradecane Tetradecene Molecular formulas	C14H28	[ "Physics", "Chemistry" ]	60	[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
6,890,306	https://en.wikipedia.org/wiki/Master%20clock	A master clock is a precision clock that provides timing signals to synchronise slave clocks as part of a clock network. Networks of electric clocks connected by wires to a precision master pendulum clock began to be used in institutions like factories, offices, and schools around 1900. Modern radio clocks are synchr...	Master clock	[ "Physics", "Technology", "Engineering" ]	590	[ "Physical systems", "Machines", "Clocks", "Measuring instruments" ]
6,892,615	https://en.wikipedia.org/wiki/Acoustic%20tag	Acoustic tags are small sound-emitting devices that allow the detection and/or remote tracking of organisms in aquatic ecosystems. Acoustic tags are commonly used to monitor the behavior of fish. Studies can be conducted in lakes, rivers, tributaries, estuaries or at sea. Acoustic tag technology allows researchers to...	Acoustic tag	[ "Physics" ]	1,200	[ "Classical mechanics", "Acoustics" ]
6,893,544	https://en.wikipedia.org/wiki/Folding%20funnel	The folding funnel hypothesis is a specific version of the energy landscape theory of protein folding, which assumes that a protein's native state corresponds to its free energy minimum under the solution conditions usually encountered in cells. Although energy landscapes may be "rough", with many non-native local mini...	Folding funnel	[ "Chemistry", "Biology" ]	2,580	[ "Biochemistry", "Protein structure", "Structural biology", "Biochemical reactions" ]
6,894,253	https://en.wikipedia.org/wiki/Passenger%20leukocyte	In tissue and organ transplantation, the passenger leukocyte theory is the proposition that leucocytes within a transplanted allograft sensitize the recipient's alloreactive T-lymphocytes, causing transplant rejection. The concept was first proposed by George Davis Snell and the term coined in 1968 when Elkins and Gut...	Passenger leukocyte	[ "Biology" ]	113	[ "Immunology" ]
6,894,506	https://en.wikipedia.org/wiki/Hydrophobic%20collapse	Hydrophobic collapse is a proposed process for the production of the 3-D conformation adopted by polypeptides and other molecules in polar solvents. The theory states that the nascent polypeptide forms initial secondary structure (ɑ-helices and β-strands) creating localized regions of predominantly hydrophobic residue...	Hydrophobic collapse	[ "Chemistry" ]	1,133	[ "Protein structure", "Structural biology" ]
6,895,389	https://en.wikipedia.org/wiki/Urocanic%20acid	Urocanic acid (formally trans-Urocanic acid) is an intermediate in the catabolism of L-histidine. The cis-urocanic acid isomer is rare. Metabolism It is formed from L-histidine through the action of histidine ammonialyase (also known as histidase or histidinase) by elimination of ammonium. In the liver, urocanic acid...	Urocanic acid	[ "Chemistry" ]	536	[ "Carboxylic acids", "Functional groups" ]
33,153,479	https://en.wikipedia.org/wiki/Flow%20waveform	The Flow waveform for the human respiratory system in lung ventilators, is the shape of air flow that is blown into the patient's airways. Computer technology allows the practitioner to select particular flow patterns, along with volume and pressure settings, in order to achieve the best patient outcomes and reduce com...	Flow waveform	[ "Chemistry", "Engineering" ]	225	[ "Piping", "Chemical engineering", "Fluid dynamics" ]
33,160,241	https://en.wikipedia.org/wiki/Model%20Driven%20Interoperability	Model Driven Interoperability (MDI) is a methodological framework, which provides a conceptual and technical support to make interoperable enterprises using ontologies and semantic annotations, following model driven development (MDD) principles. Overview The initial idea of works on MDI, was the application of model...	Model Driven Interoperability	[ "Engineering" ]	1,621	[ "Telecommunications engineering", "Interoperability" ]
3,895,745	https://en.wikipedia.org/wiki/Smart%20meter	A smart meter is an electronic device that records information—such as consumption of electric energy, voltage levels, current, and power factor—and communicates the information to the consumer and electricity suppliers. Advanced metering infrastructure (AMI) differs from automatic meter reading (AMR) in that it enabl...	Smart meter	[ "Physics", "Chemistry", "Technology", "Engineering" ]	8,189	[ "Physical quantities", "Measuring instruments", "Power (physics)", "Electric power", "Fluid dynamics", "Electrical engineering", "Flow meters" ]
27,806,268	https://en.wikipedia.org/wiki/Water%20window	The water window is a region of the electromagnetic spectrum in which water is transparent to soft x-rays. The window extends from the K-absorption edge of carbon at 282 eV (68 PHz, 4.40 nm wavelength) to the K-edge of oxygen at 533 eV (129 PHz, 2.33 nm wavelength). Water is transparent to these X-rays, but carbon an...	Water window	[ "Physics" ]	137	[ "X-rays", "Spectrum (physical sciences)", "Electromagnetic spectrum" ]
27,808,402	https://en.wikipedia.org/wiki/Organotrifluoroborate	Organotrifluoroborates are organoboron compounds that contain an anion with the general formula [RBF3]−. They can be thought of as protected boronic acids, or as adducts of carbanions and boron trifluoride. Organotrifluoroborates are tolerant of air and moisture and are easy to handle and purify. They are often used in...	Organotrifluoroborate	[ "Physics", "Chemistry" ]	303	[ "Ions", "Matter", "Anions" ]
27,809,884	https://en.wikipedia.org/wiki/Kirchhoff%E2%80%93Love%20plate%20theory	The Kirchhoff–Love theory of plates is a two-dimensional mathematical model that is used to determine the stresses and deformations in thin plates subjected to forces and moments. This theory is an extension of Euler-Bernoulli beam theory and was developed in 1888 by Love using assumptions proposed by Kirchhoff. The th...	Kirchhoff–Love plate theory	[ "Physics" ]	2,152	[ "Classical mechanics", "Continuum mechanics" ]
27,810,332	https://en.wikipedia.org/wiki/Bending%20of%20plates	Bending of plates, or plate bending, refers to the deflection of a plate perpendicular to the plane of the plate under the action of external forces and moments. The amount of deflection can be determined by solving the differential equations of an appropriate plate theory. The stresses in the plate can be calculated...	Bending of plates	[ "Physics" ]	2,047	[ "Classical mechanics", "Continuum mechanics" ]
27,815,296	https://en.wikipedia.org/wiki/Policy%20and%20charging%20rules%20function	Policy and Charging Rules Function (PCRF) is the software node designated in real-time to determine policy rules in a multimedia network. As a policy tool, the PCRF plays a central role in next-generation networks. Unlike earlier policy engines that were added onto an existing network to enforce policy, the PCRF is a ...	Policy and charging rules function	[ "Engineering" ]	413	[ "Network architecture", "Electrical engineering", "Telecommunications engineering", "Computer networks engineering" ]
27,817,581	https://en.wikipedia.org/wiki/Division%20of%20Signal%20Transduction%20Therapy	The Division of Signal Transduction Therapy or DSTT is an organization managed by the University of Dundee, the Medical Research Council, and the pharmaceutical companies AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Merck Serono, Janssen Pharmaceutica, and Pfizer. The purpose of the collaboration is to conduct ...	Division of Signal Transduction Therapy	[ "Engineering", "Biology" ]	625	[ "Biotechnology organizations", "Biomedical research foundations" ]
24,522,629	https://en.wikipedia.org/wiki/Shunt%20regulated%20push-pull%20amplifier	A shunt regulated push-pull amplifier is a Class A amplifier whose output drivers (transistors or more commonly vacuum tubes) operate in antiphase. The key design element is the output stage also serves as the phase splitter. The acronym SRPP is also used to describe a series regulated push-pull amplifier. History T...	Shunt regulated push-pull amplifier	[ "Technology" ]	186	[ "Electronic amplifiers", "Amplifiers" ]
24,525,188	https://en.wikipedia.org/wiki/Locally%20decodable%20code	A locally decodable code (LDC) is an error-correcting code that allows a single bit of the original message to be decoded with high probability by only examining (or querying) a small number of bits of a possibly corrupted codeword. This property could be useful, say, in a context where information is being transmitted...	Locally decodable code	[ "Engineering" ]	2,463	[ "Error detection and correction", "Reliability engineering" ]
24,526,038	https://en.wikipedia.org/wiki/C16H14O2	{{DISPLAYTITLE:C16H14O2}} The molecular formula C16H14O2 (molar mass: 238.28 g/mol, exact mass: 238.09938 u) may refer to: Benzyl cinnamate Methyl hydroxychalcone (MCHP) Molecular formulas	C16H14O2	[ "Physics", "Chemistry" ]	69	[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
24,526,762	https://en.wikipedia.org/wiki/Reticulated%20foam	Reticulated foam is a very porous, low-density solid foam. 'Reticulated' means like a net. Reticulated foams are extremely open foams i.e. there are few, if any, intact bubbles or cell windows. In contrast, the foam formed by soap bubbles is composed solely of intact (fully enclosed) bubbles. In a reticulated foam only...	Reticulated foam	[ "Physics", "Chemistry", "Materials_science", "Engineering" ]	764	[ "Applied and interdisciplinary physics", "Foams", "Unsolved problems in physics", "Materials science", "Ceramic materials", "nan", "Ceramic engineering", "Amorphous solids", "Plastics" ]
24,528,574	https://en.wikipedia.org/wiki/Scintillating%20bolometer	A scintillating bolometer (or luminescent bolometer) is a scientific instrument using particle physics in the search for events with low energy deposition. These events could include dark matter, low energy solar neutrinos, double beta decay or rare radioactive decay. It works by simultaneously measuring both the light...	Scintillating bolometer	[ "Technology", "Engineering" ]	437	[ "Scientific instruments", "Measuring instruments" ]
24,530,443	https://en.wikipedia.org/wiki/Electron-stimulated%20luminescence	Electron-stimulated luminescence (ESL) is production of light by cathodoluminescence, i.e. by a beam of electrons made to hit a fluorescent phosphor surface. This is also the method used to produce light in a cathode ray tube (CRT). Experimental light bulbs that were made using this technology do not include magnetic o...	Electron-stimulated luminescence	[ "Physics" ]	554	[ "Vacuum tubes", "Vacuum", "Matter" ]
24,530,565	https://en.wikipedia.org/wiki/Glasmuseet%20Ebeltoft	Glasmuseet Ebeltoft is a museum in Ebeltoft, Denmark. It is dedicated to the exhibition and collection of contemporary glass art worldwide and also offers public demonstrations and seminars to glass students in its glass-blowing studio. Establishment The museum was founded in 1985 by Danish glass artists Finn Lynggaar...	Glasmuseet Ebeltoft	[ "Materials_science", "Engineering" ]	950	[ "Glass engineering and science", "Glass museums and galleries" ]
24,530,569	https://en.wikipedia.org/wiki/Catch%20bond	A catch bond is a type of noncovalent bond whose dissociation lifetime increases with tensile force applied to the bond. Normally, bond lifetimes are expected to diminish with force. In the case of catch bonds, the lifetime of the bond actually increases up to a maximum before it decreases like in a normal bond. Catch ...	Catch bond	[ "Physics", "Chemistry", "Materials_science", "Biology" ]	3,786	[ "Applied and interdisciplinary physics", "Biophysics", "Condensed matter physics", "nan", "Chemical bonding" ]
31,627,468	https://en.wikipedia.org/wiki/Rhodocollybia%20maculata	Rhodocollybia maculata, commonly known as the spotted toughshank, is a species of basidiomycete fungus in the family Omphalotaceae. It often appears in decomposing conifer duff. R. maculata is a source of collybolide, a sesquiterpenoid containing a furyl-ẟ-lactone motif reminiscent of salvinorin A. Description The cap...	Rhodocollybia maculata	[ "Biology" ]	473	[ "Fungi", "Fungus species" ]
31,629,357	https://en.wikipedia.org/wiki/Phage-ligand%20technology	The Phage-ligand technology is a technology to detect, bind and remove bacteria and bacterial toxins by using highly specific bacteriophage derived proteins. Origins The host recognition of bacteriophages occur via bacteria-binding proteins that have strong binding affinities to specific protein or carbohydrate struct...	Phage-ligand technology	[ "Chemistry", "Biology" ]	207	[ "Biochemistry", "nan", "Molecular biology" ]
31,631,104	https://en.wikipedia.org/wiki/Gas%20networks%20simulation	Gas networks simulation or gas pipeline simulation is a process of defining the mathematical model of gas transmission and gas distribution systems, which are usually composed of highly integrated pipe networks operating over a wide range of pressures. Simulation allows to predict the behaviour of gas network systems u...	Gas networks simulation	[ "Chemistry", "Engineering" ]	1,788	[ "Piping", "Chemical engineering", "Mechanical engineering", "Building engineering" ]
31,631,838	https://en.wikipedia.org/wiki/Hypergravity	Hypergravity is defined as the condition where the force of gravity (real or perceived) exceeds that on the surface of the Earth. This is expressed as being greater than 1 g. Hypergravity conditions are created on Earth for research on human physiology in aerial combat and space flight, as well as testing of materials ...	Hypergravity	[ "Physics", "Astronomy", "Mathematics", "Biology" ]	1,031	[ "Origin of life", "Physical quantities", "Acceleration", "Speculative evolution", "Quantity", "Astrobiology", "Biological hypotheses", "Wikipedia categories named after physical quantities", "Astronomical sub-disciplines" ]
31,632,219	https://en.wikipedia.org/wiki/Cyclohexanedimethanol	Cyclohexanedimethanol (CHDM) is a mixture of isomeric organic compounds with formula C6H10(CH2OH)2. It is a colorless low-melting solid used in the production of polyester resins. Commercial samples consist of a mixture of cis and trans isomers. It is a di-substituted derivative of cyclohexane and is classified as a ...	Cyclohexanedimethanol	[ "Chemistry", "Materials_science" ]	736	[ "Monomers", "Polymer chemistry" ]
31,633,580	https://en.wikipedia.org/wiki/Buff%20strength	Buff strength is a design term used in the certification of rail rolling stock. It refers to the required resistance to deformation or permanent damage due to loads applied at the car's ends, such as in a collision. Particular emphasis on buff strength is placed in the United States, with buff strength requirements the...	Buff strength	[ "Materials_science", "Engineering" ]	453	[ "Deformation (mechanics)", "Materials science" ]
35,841,146	https://en.wikipedia.org/wiki/Apollonius%20point	In Euclidean geometry, the Apollonius point is a triangle center designated as X(181) in Clark Kimberling's Encyclopedia of Triangle Centers (ETC). It is defined as the point of concurrence of the three line segments joining each vertex of the triangle to the points of tangency formed by the opposing excircle and a lar...	Apollonius point	[ "Physics", "Mathematics" ]	384	[ "Point (geometry)", "Triangle centers", "Points defined for a triangle", "Geometric centers", "Symmetry" ]
35,843,260	https://en.wikipedia.org/wiki/Vicsek%20model	The Vicsek model is a mathematical model used to describe active matter. One motivation of the study of active matter by physicists is the rich phenomenology associated to this field. Collective motion and swarming are among the most studied phenomena. Within the huge number of models that have been developed to catch ...	Vicsek model	[ "Engineering" ]	744	[ "Artificial intelligence engineering", "Multi-agent systems" ]
35,847,357	https://en.wikipedia.org/wiki/The%20TaiWan%20Ionospheric%20Model	The TaiWan Ionospheric Model (TWIM) developed in 2008 is a three-dimensional numerical and phenomenological model of ionospheric electron density (Ne). The TWIM has been constructed from global distributed ionosonde foF2 and foE data and vertical Ne profiles retrieved from FormoSat3/COSMIC GPS radio occultation measure...	The TaiWan Ionospheric Model	[ "Chemistry", "Engineering", "Environmental_science" ]	217	[ "Atmospheric dispersion modeling", "Environmental modelling", "Environmental engineering" ]
23,036,926	https://en.wikipedia.org/wiki/Sustainable%20preservation	In historic preservation, sustainable preservation is the idea that preservation has tangible ecological benefits, on the basis that the most sustainable building is one that is already built. Historic buildings can have advantages over new construction with their often central location, historic building materials, an...	Sustainable preservation	[ "Engineering" ]	751	[ "Building engineering", "Sustainable building", "Construction" ]
23,039,174	https://en.wikipedia.org/wiki/Eigengap	In linear algebra, the eigengap of a linear operator is the difference between two successive eigenvalues, where eigenvalues are sorted in ascending order. The Davis–Kahan theorem, named after Chandler Davis and William Kahan, uses the eigengap to show how eigenspaces of an operator change under perturbation. In spect...	Eigengap	[ "Mathematics" ]	127	[ "Linear algebra", "Algebra" ]
23,039,694	https://en.wikipedia.org/wiki/Phenylethylidenehydrazine	Phenylethylidenehydrazine (PEH), also known as 2-phenylethylhydrazone or β-phenylethylidenehydrazine, is a GABA transaminase inhibitor. It is a metabolite of the antidepressant phenelzine and is responsible for its elevation of GABA concentrations. PEH may contribute to phenelzine's anxiolytic effects. See also Phene...	Phenylethylidenehydrazine	[ "Chemistry" ]	116	[ "Chemicals in medicine", "Hydrazones", "Functional groups", "Human drug metabolites" ]
23,039,832	https://en.wikipedia.org/wiki/Melatonin%20receptor%201C	Melatonin receptor 1C, also known as MTNR1C, is a protein that is encoded by the Mtnr1c gene. This receptor has been identified in fish, amphibia, and birds, but not in humans. References Further reading See also Melatonin receptor Further reading Classification of protein families - Melatonin receptor type 1C ...	Melatonin receptor 1C	[ "Chemistry" ]	121	[ "G protein-coupled receptors", "Signal transduction" ]
2,904,472	https://en.wikipedia.org/wiki/Tetrahedral%20symmetry	A regular tetrahedron has 12 rotational (or orientation-preserving) symmetries, and a symmetry order of 24 including transformations that combine a reflection and a rotation. The group of all (not necessarily orientation preserving) symmetries is isomorphic to the group S4, the symmetric group of permutations of four ...	Tetrahedral symmetry	[ "Physics", "Mathematics" ]	1,478	[ "Mathematical structures", "Finite groups", "Algebraic structures", "Symmetry", "Rotational symmetry" ]
2,904,516	https://en.wikipedia.org/wiki/Reactor%20pressure%20vessel	A reactor pressure vessel (RPV) in a nuclear power plant is the pressure vessel containing the nuclear reactor coolant, core shroud, and the reactor core. Classification of nuclear power reactors Russian Soviet era RBMK reactors have each fuel assembly enclosed in an individual 8 cm diameter pipe rather than having a...	Reactor pressure vessel	[ "Physics", "Chemistry", "Engineering" ]	2,958	[ "Structural engineering", "Chemical equipment", "Physical systems", "Hydraulics", "Pressure vessels" ]
2,904,877	https://en.wikipedia.org/wiki/Shearing%20interferometer	The shearing interferometer is an extremely simple means to observe interference and to use this phenomenon to test the collimation of light beams, especially from laser sources which have a coherence length which is usually significantly longer than the thickness of the shear plate (see graphics) so that the basic con...	Shearing interferometer	[ "Technology", "Engineering" ]	590	[ "Interferometers", "Measuring instruments" ]
2,905,823	https://en.wikipedia.org/wiki/Packaging%20gas	A packaging gas is used to pack sensitive materials such as food into a modified atmosphere environment. The gas used is usually inert, or of a nature that protects the integrity of the packaged goods, inhibiting unwanted chemical reactions such as food spoilage or oxidation. Some may also serve as a propellant for aer...	Packaging gas	[ "Chemistry" ]	473	[ "Chemical process engineering", "Industrial gases" ]
2,907,387	https://en.wikipedia.org/wiki/Signed%20zero	Signed zero is zero with an associated sign. In ordinary arithmetic, the number 0 does not have a sign, so that −0, +0 and 0 are equivalent. However, in computing, some number representations allow for the existence of two zeros, often denoted by −0 (negative zero) and +0 (positive zero), regarded as equal by the numer...	Signed zero	[ "Mathematics" ]	1,463	[ "Computer arithmetic", "Arithmetic" ]
2,908,108	https://en.wikipedia.org/wiki/Podophyllotoxin	Podophyllotoxin (PPT) is the active ingredient in Podofilox, a medical cream used to treat genital warts and molluscum contagiosum. It is not recommended for HPV infections without external warts. It can be applied either by a healthcare provider or the patient themselves. Podophyllotoxin is a non-alkaloid lignin extr...	Podophyllotoxin	[ "Chemistry", "Biology" ]	1,915	[ "Antiviral drugs", "Biocides", "Chemical ecology", "Plant toxins" ]
2,908,224	https://en.wikipedia.org/wiki/Klein%20geometry	In mathematics, a Klein geometry is a type of geometry motivated by Felix Klein in his influential Erlangen program. More specifically, it is a homogeneous space X together with a transitive action on X by a Lie group G, which acts as the symmetry group of the geometry. For background and motivation see the article on...	Klein geometry	[ "Physics", "Mathematics" ]	751	[ "Lie groups", "Mathematical structures", "Group actions", "Homogeneous spaces", "Space (mathematics)", "Topological spaces", "Algebraic structures", "Geometry", "Symmetry" ]
2,908,558	https://en.wikipedia.org/wiki/Capacitor%20types	Capacitors are manufactured in many styles, forms, dimensions, and from a large variety of materials. They all contain at least two electrical conductors, called plates, separated by an insulating layer (dielectric). Capacitors are widely used as parts of electrical circuits in many common electrical devices. Capacito...	Capacitor types	[ "Physics" ]	15,768	[ "Capacitance", "Capacitors", "Physical quantities" ]
2,908,847	https://en.wikipedia.org/wiki/Chemical%20clock	A chemical clock (or clock reaction) is a complex mixture of reacting chemical compounds in which the onset of an observable property (discoloration or coloration) occurs after a predictable induction time due to the presence of clock species at a detectable amount. In cases where one of the reagents has a visible col...	Chemical clock	[ "Physics", "Chemistry", "Mathematics", "Technology", "Engineering" ]	668	[ "Machines", "Chemical reaction engineering", "Clock reactions", "Non-equilibrium thermodynamics", "Clocks", "Measuring instruments", "Physical systems", "Mechanics", "Oscillation", "Chemical kinetics", "Dynamical systems" ]
2,909,308	https://en.wikipedia.org/wiki/Pressure%20gradient	In hydrodynamics and hydrostatics, the pressure gradient (typically of air but more generally of any fluid) is a physical quantity that describes in which direction and at what rate the pressure increases the most rapidly around a particular location. The pressure gradient is a dimensional quantity expressed in units o...	Pressure gradient	[ "Physics", "Chemistry" ]	748	[ "Scalar physical quantities", "Mechanical quantities", "Physical quantities", "Atmospheric dynamics", "Pressure", "Wikipedia categories named after physical quantities", "Fluid dynamics" ]
2,909,744	https://en.wikipedia.org/wiki/Radiolysis	Radiolysis is the dissociation of molecules by ionizing radiation. It is the cleavage of one or several chemical bonds resulting from exposure to high-energy flux. The radiation in this context is associated with ionizing radiation; radiolysis is therefore distinguished from, for example, photolysis of the Cl2 molecule...	Radiolysis	[ "Physics", "Chemistry", "Materials_science", "Engineering" ]	1,609	[ "Physical phenomena", "Materials science", "Nuclear technology", "Radiation", "Condensed matter physics", "nan", "Nuclear physics", "Radiation effects" ]
6,898,473	https://en.wikipedia.org/wiki/X-ray%20standing%20waves	The X-ray standing wave (XSW) technique can be used to study the structure of surfaces and interfaces with high spatial resolution and chemical selectivity. Pioneered by B.W. Batterman in the 1960s, the availability of synchrotron light has stimulated the application of this interferometric technique to a wide range of...	X-ray standing waves	[ "Physics", "Chemistry", "Materials_science" ]	851	[ "Spectrum (physical sciences)", "X-rays", "Electromagnetic spectrum", "Laboratory techniques in condensed matter physics", "Experimental physics", "Condensed matter physics", "X-ray spectroscopy", "Spectroscopy" ]
6,898,571	https://en.wikipedia.org/wiki/ANNNI%20model	In statistical physics, the axial (or anisotropic) next-nearest neighbor Ising model, usually known as the ANNNI model, is a variant of the Ising model. In the ANNNI model, competing ferromagnetic and antiferromagnetic exchange interactions couple spins at nearest and next-nearest neighbor sites along one of the crysta...	ANNNI model	[ "Physics", "Materials_science" ]	275	[ "Spin models", "Quantum mechanics", "Lattice models", "Computational physics", "Condensed matter physics", "Statistical mechanics" ]
30,631,568	https://en.wikipedia.org/wiki/Lifting%20Operations%20and%20Lifting%20Equipment%20Regulations%201998	The Lifting Operations and Lifting Equipment Regulations 1998 (LOLER) are set of regulations created under the Health and Safety at Work etc. Act 1974 which came into force in Great Britain on 5 December 1998 and replaced a number of other pieces of legislation which previously covered the use of lifting equipment. Th...	Lifting Operations and Lifting Equipment Regulations 1998	[ "Physics", "Technology", "Engineering" ]	1,537	[ "Systems engineering", "Machines", "Safety engineering", "Lifting equipment", "Physical systems" ]
30,631,605	https://en.wikipedia.org/wiki/Dopant%20activation	Dopant activation is the process of obtaining the desired electronic contribution from impurity species in a semiconductor host. The term is often restricted to the application of thermal energy following the ion implantation of dopants. In the most common industrial example, rapid thermal processing is applied to sili...	Dopant activation	[ "Physics", "Materials_science" ]	141	[ "Semiconductor properties", "Condensed matter physics" ]
30,634,006	https://en.wikipedia.org/wiki/Quantitative%20susceptibility%20mapping	Quantitative susceptibility mapping (QSM) provides a novel contrast mechanism in magnetic resonance imaging (MRI) different from traditional susceptibility weighted imaging. The voxel intensity in QSM is linearly proportional to the underlying tissue apparent magnetic susceptibility, which is useful for chemical ident...	Quantitative susceptibility mapping	[ "Chemistry" ]	1,535	[ "Nuclear magnetic resonance", "Magnetic resonance imaging" ]
30,639,331	https://en.wikipedia.org/wiki/Jurin%27s%20law	Jurin's law, or capillary rise, is the simplest analysis of capillary action—the induced motion of liquids in small channels—and states that the maximum height of a liquid in a capillary tube is inversely proportional to the tube's diameter. Capillary action is one of the most common fluid mechanical effects explored i...	Jurin's law	[ "Chemistry", "Engineering", "Environmental_science" ]	1,071	[ "Hydrology", "Chemical engineering", "Environmental engineering", "Piping", "Fluid dynamics" ]
30,643,318	https://en.wikipedia.org/wiki/Modified%20active%20gas%20sampling	Modified Active Gas Sampling (MAGS) is an environmental engineering assessment technique which rapidly detects unsaturated soil source areas impacted by volatile organic compounds. The technique was developed by HSA Engineers & Scientists in Fort Myers, Florida in 2002, led by Richard Lewis, Steven Folsom, and Brian Mo...	Modified active gas sampling	[ "Chemistry", "Engineering" ]	563	[ "Chemical engineering", "Civil engineering", "Environmental engineering" ]
37,203,490	https://en.wikipedia.org/wiki/Oversampled%20binary%20image%20sensor	An oversampled binary image sensor is an image sensor with non-linear response capabilities reminiscent of traditional photographic film. Each pixel in the sensor has a binary response, giving only a one-bit quantized measurement of the local light intensity. The response function of the image sensor is non-linear and ...	Oversampled binary image sensor	[ "Engineering" ]	1,460	[ "Electronic engineering", "Digital electronics" ]
37,203,904	https://en.wikipedia.org/wiki/Middleware%20for%20Robotic%20Applications	Middleware for Robotic Applications (MIRA) is a cross-platform, open-source software framework written in C++ that provides a middleware, several base functionalities and numerous tools for developing and testing distributed software modules. It also focuses on easy creation of complex, dynamic applications, while reus...	Middleware for Robotic Applications	[ "Engineering" ]	832	[ "Robotics software", "Robotics engineering" ]
37,210,623	https://en.wikipedia.org/wiki/Incentive-centered%20design	Incentive-centered design (ICD) is the science of designing a system or institution according to the alignment of individual and user incentives with the goals of the system. Using incentive-centered design, system designers can observe systematic and predictable tendencies in users in response to motivators to provide...	Incentive-centered design	[ "Mathematics", "Biology" ]	2,143	[ "Behavioral economics", "Behavior", "Game theory", "Behaviorism", "Mechanism design" ]
37,211,506	https://en.wikipedia.org/wiki/Elliott%20County%20Kimberlite	The Elliott County Kimberlite (Sometimes called the Ison Creek Kimberlite) was discovered in Elliott County, Kentucky, by Albert R. Crandall in 1884 over two years before Carvill Lewis named a similar porphyritic peridotite occurring near Kimberley, South Africa, a kimberlite. It occurs as three separate elongate intr...	Elliott County Kimberlite	[ "Materials_science" ]	381	[ "Breccias", "Fracture mechanics" ]
25,935,424	https://en.wikipedia.org/wiki/Plane%20of%20rotation	In geometry, a plane of rotation is an abstract object used to describe or visualize rotations in space. The main use for planes of rotation is in describing more complex rotations in four-dimensional space and higher dimensions, where they can be used to break down the rotations into simpler parts. This can be done ...	Plane of rotation	[ "Physics", "Mathematics" ]	3,581	[ "Planes (geometry)", "Mathematical objects", "Infinity", "Topology", "Space", "Geometry", "Spacetime", "Orientation (geometry)", "Symmetry", "Rotational symmetry" ]
25,941,505	https://en.wikipedia.org/wiki/Quantum%20dynamics	In physics, quantum dynamics is the quantum version of classical dynamics. Quantum dynamics deals with the motions, and energy and momentum exchanges of systems whose behavior is governed by the laws of quantum mechanics. Quantum dynamics is relevant for burgeoning fields, such as quantum computing and atomic optics. ...	Quantum dynamics	[ "Physics" ]	433	[ "Theoretical physics", "Quantum mechanics" ]
25,945,211	https://en.wikipedia.org/wiki/List%20of%20Feynman%20diagrams	This is a list of common Feynman diagrams. His first published diagram appeared in Physical Review in 1949. References Particle physics Physics-related lists	List of Feynman diagrams	[ "Physics" ]	31	[ "Particle physics" ]
25,946,143	https://en.wikipedia.org/wiki/Built-up%20gun	A built-up gun is artillery with a specially reinforced barrel. An inner tube of metal stretches within its elastic limit under the pressure of confined powder gases to transmit stress to outer cylinders that are under tension. Concentric metal cylinders or wire windings are assembled to minimize the weight required ...	Built-up gun	[ "Physics", "Engineering" ]	1,398	[ "Firearm construction", "Applied and interdisciplinary physics", "Mechanical engineering" ]
1,440,685	https://en.wikipedia.org/wiki/Project%20621	Project 621 was a project by the Dornier company with the intention of producing a sounding rocket with liquid-fuel propulsion. It was to use a paraglider system to return safely to earth for later re-use. It had a wet mass of 240 kg (520 lb) and a dry mass of 74 kg. The rocket itself was never launched. The rocket of...	Project 621	[ "Astronomy" ]	191	[ "Rocketry stubs", "Astronomy stubs" ]
1,440,776	https://en.wikipedia.org/wiki/Adiabatic%20invariant	A property of a physical system, such as the entropy of a gas, that stays approximately constant when changes occur slowly is called an adiabatic invariant. By this it is meant that if a system is varied between two end points, as the time for the variation between the end points is increased to infinity, the variation...	Adiabatic invariant	[ "Physics", "Chemistry", "Mathematics" ]	3,053	[ "Plasma physics", "Theoretical physics", "Quantum mechanics", "Thermodynamics", "Plasma theory and modeling", "Dynamical systems" ]
1,441,435	https://en.wikipedia.org/wiki/Equilibrium%20point%20%28mathematics%29	In mathematics, specifically in differential equations, an equilibrium point is a constant solution to a differential equation. Formal definition The point is an equilibrium point for the differential equation if for all . Similarly, the point is an equilibrium point (or fixed point) for the difference equ...	Equilibrium point (mathematics)	[ "Physics", "Mathematics" ]	300	[ "Stability theory", "Mechanics", "Dynamical systems" ]
1,441,464	https://en.wikipedia.org/wiki/Vacuum%20solution%20%28general%20relativity%29	In general relativity, a vacuum solution is a Lorentzian manifold whose Einstein tensor vanishes identically. According to the Einstein field equation, this means that the stress–energy tensor also vanishes identically, so that no matter or non-gravitational fields are present. These are distinct from the electrovacuu...	Vacuum solution (general relativity)	[ "Mathematics" ]	958	[ "Exact solutions in general relativity", "Mathematical objects", "Equations" ]
1,441,581	https://en.wikipedia.org/wiki/Keeling%20Curve	The Keeling Curve is a graph of the annual variation and overall accumulation of carbon dioxide in the Earth's atmosphere based on continuous measurements taken at the Mauna Loa Observatory on the island of Hawaii from 1958 to the present day. The curve is named for the scientist Charles David Keeling, who started the ...	Keeling Curve	[ "Chemistry" ]	1,510	[ "Greenhouse gases", "Carbon dioxide" ]
1,441,618	https://en.wikipedia.org/wiki/MIL-STD-1553	MIL-STD-1553 is a military standard published by the United States Department of Defense that defines the mechanical, electrical, and functional characteristics of a serial data bus. It was originally designed as an avionic data bus for use with military avionics, but has also become commonly used in spacecraft on-boar...	MIL-STD-1553	[ "Technology" ]	6,842	[ "Avionics", "Aircraft instruments" ]
1,442,200	https://en.wikipedia.org/wiki/Medicines%20and%20Healthcare%20products%20Regulatory%20Agency	The Medicines and Healthcare products Regulatory Agency (MHRA) is an executive agency of the Department of Health and Social Care in the United Kingdom which is responsible for ensuring that medicines and medical devices work and are acceptably safe. The MHRA was formed in 2003 with the merger of the Medicines Control...	Medicines and Healthcare products Regulatory Agency	[ "Chemistry", "Biology" ]	1,962	[ "Biotechnology products", "Regulation of biotechnologies", "National agencies for drug regulation", "Regulators of biotechnology products", "Drug safety" ]
1,442,470	https://en.wikipedia.org/wiki/Transpose%20of%20a%20linear%20map	In linear algebra, the transpose of a linear map between two vector spaces, defined over the same field, is an induced map between the dual spaces of the two vector spaces. The transpose or algebraic adjoint of a linear map is often used to study the original linear map. This concept is generalised by adjoint functors...	Transpose of a linear map	[ "Mathematics" ]	1,341	[ "Functions and mappings", "Functional analysis", "Mathematical objects", "Mathematical relations", "Linear algebra", "Algebra" ]
1,442,505	https://en.wikipedia.org/wiki/Complex%20conjugate%20of%20a%20vector%20space	In mathematics, the complex conjugate of a complex vector space is a complex vector space that has the same elements and additive group structure as but whose scalar multiplication involves conjugation of the scalars. In other words, the scalar multiplication of satisfies where is the scalar multiplication of an...	Complex conjugate of a vector space	[ "Mathematics" ]	600	[ "Linear algebra", "Algebra" ]
1,442,624	https://en.wikipedia.org/wiki/Sequence%20homology	Sequence homology is the biological homology between DNA, RNA, or protein sequences, defined in terms of shared ancestry in the evolutionary history of life. Two segments of DNA can have shared ancestry because of three phenomena: either a speciation event (orthologs), or a duplication event (paralogs), or else a horiz...	Sequence homology	[ "Biology" ]	2,751	[ "Evolutionary biology", "Phylogenetics", "Bioinformatics", "Taxonomy (biology)" ]
1,443,002	https://en.wikipedia.org/wiki/Environmental%20technology	Environmental technology (envirotech) is the use of engineering and technological approaches to understand and address issues that affect the environment with the aim of fostering environmental improvement. It involves the application of science and technology in the process of addressing environmental challenges thro...	Environmental technology	[ "Environmental_science" ]	2,427	[ "Energy economics", "Environmental social science" ]
1,443,370	https://en.wikipedia.org/wiki/Ferrocement	Ferrocement or ferro-cement is a system of construction using reinforced mortar or plaster (lime or cement, sand, and water) applied over an "armature" of metal mesh, woven, expanded metal, or metal-fibers, and closely spaced thin steel rods such as rebar. The metal commonly used is iron or some type of steel, and the ...	Ferrocement	[ "Physics", "Engineering" ]	2,234	[ "Building engineering", "Construction", "Materials", "Building materials", "Matter", "Architecture" ]
1,443,820	https://en.wikipedia.org/wiki/Penguin%20diagram	In quantum field theory, penguin diagrams are a class of Feynman diagrams which are important for understanding CP violating processes in the standard model. They refer to one-loop processes in which a quark temporarily changes flavor (via a W or Z loop), and the flavor-changed quark engages in some tree interaction, t...	Penguin diagram	[ "Physics" ]	262	[ "Physical phenomena", "Fundamental interactions", "Electroweak theory" ]
1,444,981	https://en.wikipedia.org/wiki/Micro%20process%20engineering	Micro process engineering is the science of conducting chemical or physical processes (unit operations) inside small volumina, typically inside channels with diameters of less than 1 mm (microchannels) or other structures with sub-millimeter dimensions. These processes are usually carried out in continuous flow mode,...	Micro process engineering	[ "Chemistry", "Materials_science", "Engineering" ]	611	[ "Chemical process engineering", "Chemical engineering", "Materials science", "Microtechnology" ]
29,103,307	https://en.wikipedia.org/wiki/Alexandrov%27s%20uniqueness%20theorem	The Alexandrov uniqueness theorem is a rigidity theorem in mathematics, describing three-dimensional convex polyhedra in terms of the distances between points on their surfaces. It implies that convex polyhedra with distinct shapes from each other also have distinct metric spaces of surface distances, and it characteri...	Alexandrov's uniqueness theorem	[ "Physics", "Mathematics" ]	1,672	[ "Mathematical theorems", "Mathematics of rigidity", "Theorems in convex geometry", "Theorems in discrete mathematics", "Mechanics", "Theorems in geometry", "Theorems in discrete geometry", "Mathematical problems", "Uniqueness theorems" ]
29,107,838	https://en.wikipedia.org/wiki/Mortality%20forecasting	Mortality forecasting refers to the art and science of determining likely future mortality rates. It is especially important in rich countries with a high proportion of aged people, since populations with lower mortality accumulate more pensions. References See also Lee-Carter model Life expectancy Actuarial scie...	Mortality forecasting	[ "Mathematics" ]	64	[ "Applied mathematics", "Actuarial science" ]
29,109,196	https://en.wikipedia.org/wiki/Ortman%20key	An Ortman key is a coupling device used to secure two adjacent cylindrical segments of a pressure vessel common in tactical rocket motors. An Ortman key is made of elongated rectangular metal bar stock, such as steel, and is inserted into juxtaposed annular grooves around the circumference of the mating parts. The Or...	Ortman key	[ "Physics", "Engineering" ]	147	[ "Structural engineering", "Applied and interdisciplinary physics", "Construction", "Civil engineering", "Mechanical engineering" ]
21,546,940	https://en.wikipedia.org/wiki/Waste%20heat%20recovery%20unit	A waste heat recovery unit (WHRU) is an energy recovery heat exchanger that transfers heat from process outputs at high temperature to another part of the process for some purpose, usually increased efficiency. The WHRU is a tool involved in cogeneration. Waste heat may be extracted from sources such as hot flue gases ...	Waste heat recovery unit	[ "Chemistry", "Engineering" ]	1,381	[ "Chemical equipment", "Heat exchangers" ]
21,547,722	https://en.wikipedia.org/wiki/Hinsberg%20oxindole%20synthesis	The Hinsberg oxindole synthesis is a method of preparing oxindoles from the bisulfite additions of glyoxal. It is named after its inventor Oscar Hinsberg. See also Friedel-Crafts alkylation Stolle synthesis Hinsberg reaction References Name reactions	Hinsberg oxindole synthesis	[ "Chemistry" ]	61	[ "Name reactions" ]
21,552,091	https://en.wikipedia.org/wiki/Ageliferin	Ageliferin is a chemical compound produced by some sponges. It was first isolated from Caribbean and then Okinawan marine sponges in the genus Agelas. It often co-exists with the related compound sceptrin and other similar compounds. It has antibacterial properties and can cause biofilms to dissolve. See also Agelas...	Ageliferin	[ "Chemistry" ]	105	[ "Halogen-containing alkaloids", "Alkaloids by chemical classification" ]
21,554,583	https://en.wikipedia.org/wiki/Green%20body	A green body is an object whose main constituent is weakly bound clay material, usually in the form of bonded powder or plates before it has been sintered or fired. In ceramic engineering, the most common method for producing ceramic components is to form a green body comprising a mixture of the ceramic material and...	Green body	[ "Engineering" ]	177	[ "Ceramic engineering", "Ceramic materials" ]
33,164,829	https://en.wikipedia.org/wiki/Golden%20LEAF%20Biomanufacturing%20Training%20and%20Education%20Center	The Golden LEAF Biomanufacturing Training and Education Center (BTEC) is a multidisciplinary instructional center at North Carolina State University that provides education and training to develop skilled professionals for the biomanufacturing industry. Biomanufacturing refers to the use of living organisms or other bi...	Golden LEAF Biomanufacturing Training and Education Center	[ "Chemistry", "Engineering", "Biology" ]	1,253	[ "Pharmacology", "Biotechnology organizations", "Biotechnology products", "Biopharmaceuticals" ]
33,170,008	https://en.wikipedia.org/wiki/HSC%20Sim	HSC Sim is a process simulator based on the HSC Chemistry software and databases. It has been implemented as a module to HSC Chemistry 7.0 in 2007 and can be used primarily for static process simulation. HSC stands for H ([enthalpy]), S ([entropy]) and Cp([heat capacity]). Applications HSC Sim has been primarily deve...	HSC Sim	[ "Chemistry", "Engineering" ]	152	[ "Chemical engineering software", "Chemical engineering" ]
33,170,217	https://en.wikipedia.org/wiki/Ada%20regulon	In DNA repair, the Ada regulon is a set of genes whose expression is essential to adaptive response (also known as "Ada response", hence the name), which is triggered in prokaryotic cells by exposure to sub-lethal doses of alkylating agents. This allows the cells to tolerate the effects of such agents, which are otherw...	Ada regulon	[ "Biology" ]	1,314	[ "Molecular genetics", "DNA repair", "Cellular processes" ]
33,171,294	https://en.wikipedia.org/wiki/Freddy%20Boey	Freddy Boey () is a Singaporean academic currently serving as the president of the City University of Hong Kong. Boey was previously the deputy president (innovation & enterprise) of the National University of Singapore (NUS), overseeing the university's initiatives and activities in the areas of innovation, entreprene...	Freddy Boey	[ "Materials_science", "Engineering" ]	1,246	[ "Materials scientists and engineers", "Materials science" ]
33,172,646	https://en.wikipedia.org/wiki/Manuel%20Cardona	Manuel Cardona Castro (7 September 1934 – 2 July 2014) was a condensed matter physicist. According to the ISI Citations web database, Cardona was one of the eight most cited physicists since 1970. He specialized in solid state physics. Cardona's main interests were in the fields of: Raman scattering (and other optical ...	Manuel Cardona	[ "Physics", "Chemistry" ]	918	[ "Physical chemists", "Spectrum (physical sciences)", "Analytical chemists", "Spectroscopists", "Spectroscopy" ]
5,256,483	https://en.wikipedia.org/wiki/Electromagnetic%20field%20solver	Electromagnetic field solvers (or sometimes just field solvers) are specialized programs that solve (a subset of) Maxwell's equations directly. They form a part of the field of electronic design automation, or EDA, and are commonly used in the design of integrated circuits and printed circuit boards. They are used when...	Electromagnetic field solver	[ "Physics", "Technology", "Engineering" ]	1,018	[ "Computational electromagnetics", "Computer engineering", "Electronic design", "Computational physics", "Electronic engineering", "Electrical engineering", "Design", "Integrated circuits" ]
5,260,042	https://en.wikipedia.org/wiki/Flux%20qubit	In quantum computing, more specifically in superconducting quantum computing, flux qubits (also known as persistent current qubits) are micrometer sized loops of superconducting metal that is interrupted by a number of Josephson junctions. These devices function as quantum bits. The flux qubit was first proposed by Ter...	Flux qubit	[ "Physics", "Materials_science", "Engineering" ]	2,363	[ "Physical quantities", "Quantum electronics", "Superconductivity", "Quantum mechanics", "Materials science", "Condensed matter physics", "Nanotechnology", "Electrical resistance and conductance" ]
5,260,710	https://en.wikipedia.org/wiki/Beta%20plane	In geophysical fluid dynamics, an approximation whereby the Coriolis parameter, f, is set to vary linearly in space is called a beta plane approximation. On a rotating sphere such as the Earth, f varies with the sine of latitude; in the so-called f-plane approximation, this variation is ignored, and a value of f appro...	Beta plane	[ "Physics", "Chemistry", "Engineering", "Environmental_science" ]	419	[ "Hydrology", "Applied and interdisciplinary physics", "Atmospheric dynamics", "Oceanography", "Chemical engineering", "Piping", "Fluid dynamics" ]
945,225	https://en.wikipedia.org/wiki/Isoperimetric%20dimension	In mathematics, the isoperimetric dimension of a manifold is a notion of dimension that tries to capture how the large-scale behavior of the manifold resembles that of a Euclidean space (unlike the topological dimension or the Hausdorff dimension which compare different local behaviors against those of the Euclidean sp...	Isoperimetric dimension	[ "Physics", "Mathematics" ]	1,047	[ "Geometric measurement", "Mathematical analysis", "Physical quantities", "Theory of relativity", "Dimension" ]

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