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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
1,858,534	https://en.wikipedia.org/wiki/Vascular%20endothelial%20growth%20factor	Vascular endothelial growth factor (VEGF, ), originally known as vascular permeability factor (VPF), is a signal protein produced by many cells that stimulates the formation of blood vessels. To be specific, VEGF is a sub-family of growth factors, the platelet-derived growth factor family of cystine-knot growth factors...	Vascular endothelial growth factor	[ "Chemistry", "Biology" ]	2,747	[ "Growth factors", "Angiogenesis", "Signal transduction", "Neurotrophic factors", "Neurochemistry" ]
1,858,612	https://en.wikipedia.org/wiki/Critical%20micelle%20concentration	In colloidal and surface chemistry, the critical micelle concentration (CMC) is defined as the concentration of surfactants above which micelles form and all additional surfactants added to the system will form micelles. The CMC is an important characteristic of a surfactant. Before reaching the CMC, the surface tensi...	Critical micelle concentration	[ "Chemistry" ]	1,222	[ "Colloidal chemistry", "Surface science", "Colloids" ]
1,859,146	https://en.wikipedia.org/wiki/PUREX	PUREX (plutonium uranium reduction extraction) is a chemical method used to purify fuel for nuclear reactors or nuclear weapons. PUREX is the de facto standard aqueous nuclear reprocessing method for the recovery of uranium and plutonium from used nuclear fuel (spent nuclear fuel, or irradiated nuclear fuel). It is ba...	PUREX	[ "Physics", "Chemistry", "Technology", "Engineering" ]	1,177	[ "Nuclear physics", "Water treatment", "Nuclear chemistry", "Radioactive waste", "Hazardous waste", "Environmental impact of nuclear power", "nan", "Environmental engineering", "Waste treatment technology", "Radioactivity" ]
6,206,429	https://en.wikipedia.org/wiki/Customer%20engineer	A customer engineer (CE) is a worker whose primary job scope is to provide a service to customers who have signed a contract with the company. Originally, the term was used by IBM, but now customer engineer is also being used by other companies. About Customer engineers are also referred to as customer support engine...	Customer engineer	[ "Technology" ]	352	[ "Computing terminology" ]
6,206,889	https://en.wikipedia.org/wiki/VerilogCSP	In integrated circuit design, VerilogCSP is a set of macros added to Verilog HDL to support Communicating Sequential Processes (CSP) channel communications. These macros are intended to be used in designing digital asynchronous circuits. VerilogCSP also describes nonlinear pipelines and high-level channel timing prop...	VerilogCSP	[ "Engineering" ]	101	[ "Electronic engineering", "Hardware description languages" ]
6,212,640	https://en.wikipedia.org/wiki/Faug%C3%A8re%27s%20F4%20and%20F5%20algorithms	In computer algebra, the Faugère F4 algorithm, by Jean-Charles Faugère, computes the Gröbner basis of an ideal of a multivariate polynomial ring. The algorithm uses the same mathematical principles as the Buchberger algorithm, but computes many normal forms in one go by forming a generally sparse matrix and using fast...	Faugère's F4 and F5 algorithms	[ "Mathematics", "Technology" ]	521	[ "Computer science", "Computer algebra", "Computational mathematics", "Algebra" ]
23,775,396	https://en.wikipedia.org/wiki/Noro%E2%80%93Frenkel%20law%20of%20corresponding%20states	The Noro–Frenkel law of corresponding states is an equation in thermodynamics that describes the critical temperature of the liquid-gas transition T as a function of the range of the attractive potential R. It states that all short-ranged spherically symmetric pair-wise additive attractive potentials are characterised ...	Noro–Frenkel law of corresponding states	[ "Physics", "Chemistry", "Materials_science", "Mathematics", "Engineering" ]	606	[ "Thermodynamic properties", "Thermodynamic equations", "Equations of physics", "Physical quantities", "Quantity", "Phases of matter", "Materials science", "Condensed matter physics", "Thermodynamics", "Matter" ]
23,777,515	https://en.wikipedia.org/wiki/Dopant	A dopant (also called a doping agent) is a small amount of a substance added to a material to alter its physical properties, such as electrical or optical properties. The amount of dopant is typically very low compared to the material being doped. When doped into crystalline substances, the dopant's atoms get incorpor...	Dopant	[ "Physics", "Chemistry", "Materials_science", "Engineering" ]	1,124	[ "Physical phenomena", "Applied and interdisciplinary physics", "Semiconductor properties", "Materials science", "Crystallography", "Crystals", "Condensed matter physics", "nan", "Physical properties" ]
23,778,755	https://en.wikipedia.org/wiki/Bioactive%20paper	Bioactive paper is a paper-based sensor that can identify various contaminants in food and water. First developed in 2009, bioactive paper research has been ongoing and in 2011 was awarded a 5-year grant totalling $7.5 million CAD. It has been developed at the biosensor stage level, which means it can detect pesticides...	Bioactive paper	[ "Chemistry", "Technology", "Engineering", "Biology", "Environmental_science" ]	1,450	[ "Pesticides", "Toxicology", "Measuring instruments", "Water pollution", "Biosensors", "Water quality indicators", "Sensors", "Biocides" ]
23,781,851	https://en.wikipedia.org/wiki/Gyrator%E2%80%93capacitor%20model	The gyrator–capacitor model - sometimes also the capacitor-permeance model - is a lumped-element model for magnetic circuits, that can be used in place of the more common resistance–reluctance model. The model makes permeance elements analogous to electrical capacitance (see magnetic capacitance section) rather than el...	Gyrator–capacitor model	[ "Technology", "Engineering" ]	2,630	[ "Electrical engineering", "Electronic engineering", "Computer engineering" ]
23,784,574	https://en.wikipedia.org/wiki/Circulatory%20system%20of%20gastropods	As in other molluscs, the circulatory system of gastropods is open, with the fluid, or haemolymph, flowing through sinuses and bathing the tissues directly. The haemolymph typically contains haemocyanin, and is blue in colour. Circulation The heart is muscular and located in the anterior part of the visceral mass. In...	Circulatory system of gastropods	[ "Biology" ]	634	[ "Organ systems", "Circulatory system" ]
23,784,692	https://en.wikipedia.org/wiki/Amanita%20flavoconia	Amanita flavoconia, commonly known as yellow patches, yellow wart, orange amanita, yellow-dust amanita or the American yellow dust amanita, is a species of mushroom in the family Amanitaceae. It has an orangish-yellow cap with yellowish-orange patches or warts, a yellowish-orange annulus, and a white to orange stem. Co...	Amanita flavoconia	[ "Biology" ]	1,042	[ "Fungi", "Fungus species" ]
4,746,766	https://en.wikipedia.org/wiki/Process	A process is a series or set of activities that interact to produce a result; it may occur once-only or be recurrent or periodic. Things called a process include: Business and management Business process, activities that produce a specific service or product for customers Business process modeling, activity of repres...	Process	[ "Chemistry", "Engineering", "Biology" ]	858	[ "Process engineering", "Chemical processes", "Mechanical engineering by discipline", "nan", "Chemical process engineering" ]
4,746,880	https://en.wikipedia.org/wiki/Process%20%28engineering%29	In engineering, a process is a series of interrelated tasks that, together, transform inputs into a given output. These tasks may be carried out by people, nature or machines using various resources; an engineering process must be considered in the context of the agents carrying out the tasks and the resource attribute...	Process (engineering)	[ "Engineering" ]	990	[ "Process engineering", "Mechanical engineering by discipline" ]
4,749,757	https://en.wikipedia.org/wiki/Geminal	In chemistry, the descriptor geminal () refers to the relationship between two atoms or functional groups that are attached to the same atom. A geminal diol, for example, is a diol (a molecule that has two alcohol functional groups) attached to the same carbon atom, as in methanediol. Also the shortened prefix gem may...	Geminal	[ "Chemistry" ]	350	[ "nan" ]
4,750,655	https://en.wikipedia.org/wiki/Grainger%20challenge	The Grainger challenge is a scientific competition to find an economical way to remove arsenic from arsenic-contaminated groundwater. This competition is being funded by the United States National Academy of Engineering and the Grainger Foundation and is meant to help provide safe drinking water to countries such as Ba...	Grainger challenge	[ "Chemistry", "Engineering", "Environmental_science" ]	207	[ "Water treatment", "Water pollution", "Water technology", "Environmental engineering" ]
4,751,771	https://en.wikipedia.org/wiki/Spherical%20multipole%20moments	In physics, spherical multipole moments are the coefficients in a series expansion of a potential that varies inversely with the distance to a source, i.e., as Examples of such potentials are the electric potential, the magnetic potential and the gravitational potential. For clarity, we illustrate the expansion for ...	Spherical multipole moments	[ "Physics", "Mathematics" ]	981	[ "Electromagnetism", "Physical phenomena", "Functions and mappings", "Physical quantities", "Quantity", "Mathematical objects", "Potential theory", "Mathematical relations", "Fundamental interactions", "Moment (physics)" ]
4,752,147	https://en.wikipedia.org/wiki/Isenthalpic%20process	An isenthalpic process or isoenthalpic process is a process that proceeds without any change in enthalpy, H; or specific enthalpy, h. Overview If a steady-state, steady-flow process is analysed using a control volume, everything outside the control volume is considered to be the surroundings. Such a process will be i...	Isenthalpic process	[ "Physics", "Chemistry", "Mathematics" ]	455	[ "Thermodynamics stubs", "Thermodynamic properties", "Physical quantities", "Thermodynamic processes", "Quantity", "Enthalpy", "Thermodynamics", "Physical chemistry stubs" ]
19,609,885	https://en.wikipedia.org/wiki/Friedel%27s%20salt	Friedel's salt is an anion exchanger mineral belonging to the family of the layered double hydroxides (LDHs). It has affinity for anions as chloride and iodide and is capable of retaining them to a certain extent in its crystallographical structure. Composition Friedel's salt is a layered double hydroxide (LDH) of ge...	Friedel's salt	[ "Physics", "Chemistry", "Materials_science", "Engineering" ]	1,499	[ "Structural engineering", "Hydroxides", "Hydrates", "Materials science", "Crystallography", "Materials", "Condensed matter physics", "Concrete", "Bases (chemistry)", "Matter" ]
19,618,101	https://en.wikipedia.org/wiki/K-Poincar%C3%A9%20group	In physics and mathematics, the κ-Poincaré group, named after Henri Poincaré, is a quantum group, obtained by deformation of the Poincaré group into a Hopf algebra. It is generated by the elements and with the usual constraint: where is the Minkowskian metric: The commutation rules reads: In the (1 + 1)-...	K-Poincaré group	[ "Physics", "Mathematics" ]	189	[ "Algebra stubs", "Applied mathematics", "Theoretical physics", "Mathematical physics", "Algebra" ]
19,620,471	https://en.wikipedia.org/wiki/Airy%20wave%20theory	In fluid dynamics, Airy wave theory (often referred to as linear wave theory) gives a linearised description of the propagation of gravity waves on the surface of a homogeneous fluid layer. The theory assumes that the fluid layer has a uniform mean depth, and that the fluid flow is inviscid, incompressible and irrotati...	Airy wave theory	[ "Physics", "Chemistry" ]	4,507	[ "Physical phenomena", "Water waves", "Classical mechanics", "Waves", "Wave mechanics", "Fluid dynamics" ]
20,800,027	https://en.wikipedia.org/wiki/Slip%20line%20field	In materials science and soil mechanics, a slip line field or slip line field theory is a technique often used to analyze the stresses and forces involved in the major deformation of metals or soils. In essence, in some problems including plane strain and plane stress elastic-plastic problems, elastic part of the mater...	Slip line field	[ "Physics", "Chemistry", "Materials_science", "Engineering" ]	223	[ "Solid mechanics", "Deformation (mechanics)", "Metallurgy", "Materials science", "Plasticity (physics)", "Mechanics", "nan", "Mechanical engineering", "Mechanical engineering stubs" ]
20,809,698	https://en.wikipedia.org/wiki/Rotational%20Brownian%20motion%20%28astronomy%29	In astronomy, rotational Brownian motion is the random walk in orientation of a binary star's orbital plane, induced by gravitational perturbations from passing stars. Theory Consider a binary that consists of two massive objects (stars, black holes etc.) and that is embedded in a stellar system containing a large nu...	Rotational Brownian motion (astronomy)	[ "Physics", "Astronomy" ]	759	[ "Black holes", "Unsolved problems in physics", "Classical mechanics", "Supermassive black holes", "Astrophysics", "Celestial mechanics", "Astronomical sub-disciplines" ]
778,700	https://en.wikipedia.org/wiki/Laws%20of%20thermodynamics	The laws of thermodynamics are a set of scientific laws which define a group of physical quantities, such as temperature, energy, and entropy, that characterize thermodynamic systems in thermodynamic equilibrium. The laws also use various parameters for thermodynamic processes, such as thermodynamic work and heat, and ...	Laws of thermodynamics	[ "Physics", "Chemistry", "Mathematics" ]	2,554	[ "Mathematical objects", "Scientific laws", "Equations", "Thermodynamics", "Laws of thermodynamics" ]
779,061	https://en.wikipedia.org/wiki/Phagemid	A phagemid or phasmid is a DNA-based cloning vector, which has both bacteriophage and plasmid properties. These vectors carry, in addition to the origin of plasmid replication, an origin of replication derived from bacteriophage. Unlike commonly used plasmids, phagemid vectors differ by having the ability to be package...	Phagemid	[ "Chemistry", "Engineering", "Biology" ]	795	[ "Cloning", "Biochemistry", "Genetic engineering", "Molecular biology" ]
779,338	https://en.wikipedia.org/wiki/Physics%20of%20computation	The study of the physics of computation relates to understanding the fundamental physical limits of computers. This field has led to the investigation of how thermodynamics limits information processing, the understanding of chaos and dynamical systems, and a rapidly growing effort to invent new quantum computers. See...	Physics of computation	[ "Physics" ]	126	[ "Applied and interdisciplinary physics", "Computational physics stubs", "Computational physics" ]
779,587	https://en.wikipedia.org/wiki/Physical%20simulation	Dynamical simulation, in computational physics, is the simulation of systems of objects that are free to move, usually in three dimensions according to Newton's laws of dynamics, or approximations thereof. Dynamical simulation is used in computer animation to assist animators to produce realistic motion, in industrial ...	Physical simulation	[ "Physics" ]	1,336	[ "Physical phenomena", "Classical mechanics", "Computational physics", "Motion (physics)", "Dynamics (mechanics)" ]
780,087	https://en.wikipedia.org/wiki/Smart%20fluid	A smart fluid is a fluid whose properties (e.g. viscosity) can be changed by applying an electric field or a magnetic field. The most developed smart fluids today are fluids whose viscosity increases when a magnetic field is applied. Small magnetic dipoles are suspended in a non-magnetic fluid, and the applied magneti...	Smart fluid	[ "Chemistry", "Materials_science", "Engineering" ]	535	[ "Chemical engineering", "Materials science", "Piping", "Smart materials", "Fluid dynamics" ]
782,069	https://en.wikipedia.org/wiki/James%20Bay%20Project	The James Bay Project () refers to the construction of a series of hydroelectric power stations on the La Grande River in northwestern Quebec, Canada by state-owned utility Hydro-Québec, and the diversion of neighbouring rivers into the La Grande watershed. It is located between James Bay to the west and Labrador to th...	James Bay Project	[ "Engineering" ]	7,106	[ "James Bay Project", "Macro-engineering" ]
782,146	https://en.wikipedia.org/wiki/Automorphic%20form	In harmonic analysis and number theory, an automorphic form is a well-behaved function from a topological group G to the complex numbers (or complex vector space) which is invariant under the action of a discrete subgroup of the topological group. Automorphic forms are a generalization of the idea of periodic function...	Automorphic form	[ "Mathematics" ]	1,864	[ "Lie groups", "Mathematical structures", "Algebraic structures" ]
782,162	https://en.wikipedia.org/wiki/Cone%20%28topology%29	In topology, especially algebraic topology, the cone of a topological space is intuitively obtained by stretching X into a cylinder and then collapsing one of its end faces to a point. The cone of X is denoted by or by . Definitions Formally, the cone of X is defined as: where is a point (called the vertex of th...	Cone (topology)	[ "Physics", "Mathematics" ]	741	[ "Algebraic topology", "Fields of abstract algebra", "Topology", "Space", "Geometry", "Spacetime" ]
23,635,894	https://en.wikipedia.org/wiki/Non-autonomous%20mechanics	Non-autonomous mechanics describe non-relativistic mechanical systems subject to time-dependent transformations. In particular, this is the case of mechanical systems whose Lagrangians and Hamiltonians depend on the time. The configuration space of non-autonomous mechanics is a fiber bundle over the time axis coordin...	Non-autonomous mechanics	[ "Physics", "Mathematics" ]	506	[ "Theoretical physics", "Classical mechanics stubs", "Classical mechanics", "Hamiltonian mechanics", "Mechanics", "Theoretical physics stubs", "Dynamical systems" ]
15,676,423	https://en.wikipedia.org/wiki/Keating%20model	In physics, The Keating Model is a model that theoretical physicist Patrick N. Keating introduced in 1966 to describe forces induced on neighboring atoms when one atom moves in a solid. The term most often applies to the forces on first- and second-nearest neighboring atoms that arise when an atom is moved in tetrahed...	Keating model	[ "Physics", "Chemistry", "Materials_science" ]	542	[ "Chemical bonding", "Condensed matter physics", "nan" ]
15,678,964	https://en.wikipedia.org/wiki/Carbonyl%20metallurgy	Carbonyl metallurgy is used to manufacture products of iron, nickel, steel, and other metals. Coatings are produced by vapor plating using metal carbonyl vapors. These are metal-ligand complexes where carbon monoxide is bonded to individual atoms of metals . Iron carbonyl is stable as iron pentacarbonyl, where five ca...	Carbonyl metallurgy	[ "Chemistry", "Materials_science", "Engineering" ]	529	[ "Metallurgy", "Coatings", "Materials science", "Chemical processes", "nan", "Chemical process engineering" ]
15,680,284	https://en.wikipedia.org/wiki/Commissioning%20%28construction%29	In construction, commissioning or commissioning process (often abbreviated Cx) is an integrated, systematic process to ensure, that all building systems perform interactively according to the "Design Intent", through documented verification. The commissioning process establishes and documents the "Owner's Project Requ...	Commissioning (construction)	[ "Engineering" ]	3,842	[ "Building engineering", "Automation", "Civil engineering", "Building automation", "Architecture" ]
12,830,014	https://en.wikipedia.org/wiki/Eight-point%20algorithm	The eight-point algorithm is an algorithm used in computer vision to estimate the essential matrix or the fundamental matrix related to a stereo camera pair from a set of corresponding image points. It was introduced by Christopher Longuet-Higgins in 1981 for the case of the essential matrix. In theory, this algorith...	Eight-point algorithm	[ "Mathematics" ]	1,896	[ "Geometry in computer vision", "Geometry" ]
12,833,402	https://en.wikipedia.org/wiki/Formate%20dehydrogenase	Formate dehydrogenases are a set of enzymes that catalyse the oxidation of formate to carbon dioxide, donating the electrons to a second substrate, such as NAD+ in formate:NAD+ oxidoreductase () or to a cytochrome in formate:ferricytochrome-b1 oxidoreductase (). This family of enzymes has attracted attention as inspir...	Formate dehydrogenase	[ "Chemistry", "Biology" ]	1,062	[ "Biochemistry", "Cellular respiration", "Metabolism", "Cellular processes" ]
12,835,538	https://en.wikipedia.org/wiki/Arieh%20Warshel	Arieh Warshel (; born November 20, 1940) is an Israeli-American biochemist and biophysicist. He is a pioneer in computational studies on functional properties of biological molecules, Distinguished Professor of Chemistry and Biochemistry, and holds the Dana and David Dornsife Chair in Chemistry at the University of Sou...	Arieh Warshel	[ "Chemistry" ]	922	[ "Quantum chemistry", "Physical chemists", "Computational chemists", "Theoretical chemistry", "Computational chemistry", "Theoretical chemists" ]
12,836,631	https://en.wikipedia.org/wiki/Java%20Evolutionary%20Computation%20Toolkit	ECJ is a freeware evolutionary computation research system written in Java. It is a framework that supports a variety of evolutionary computation techniques, such as genetic algorithms, genetic programming, evolution strategies, coevolution, particle swarm optimization, and differential evolution. The framework model...	Java Evolutionary Computation Toolkit	[ "Biology" ]	572	[ "Bioinformatics", "Evolutionary computation" ]
12,837,561	https://en.wikipedia.org/wiki/DXP%20reductoisomerase	DXP reductoisomerase (1-deoxy-D-xylulose 5-phosphate reductoisomerase or DXR) is an enzyme that interconverts 1-deoxy-D-xylulose 5-phosphate (DXP) and 2-C-methyl-D-erythritol 4-phosphate (MEP). It is classified under . It is normally abbreviated DXR, but it is sometimes named IspC, as the product of the ispC gene. DX...	DXP reductoisomerase	[ "Biology" ]	290	[ "Protein families", "Protein classification" ]
12,837,662	https://en.wikipedia.org/wiki/2-C-Methylerythritol%204-phosphate	2-C-Methyl--erythritol 4-phosphate (MEP) is an intermediate on the MEP pathway (non-mevalonate pathway) of isoprenoid precursor biosynthesis. It is the first committed metabolite on that pathway on the route to IPP and DMAPP. See also DXP reductoisomerase MEP pathway (formerly known as the non-mevalonate pathway) F...	2-C-Methylerythritol 4-phosphate	[ "Chemistry", "Biology" ]	116	[ "Biochemistry stubs", "Biotechnology stubs", "Biochemistry" ]
22,278,053	https://en.wikipedia.org/wiki/Discontinuities%20of%20monotone%20functions	In the mathematical field of analysis, a well-known theorem describes the set of discontinuities of a monotone real-valued function of a real variable; all discontinuities of such a (monotone) function are necessarily jump discontinuities and there are at most countably many of them. Usually, this theorem appears in l...	Discontinuities of monotone functions	[ "Mathematics" ]	2,413	[ "Theorems in mathematical analysis", "Theory of continuous functions", "Theorems in real analysis", "Topology", "Articles containing proofs" ]
22,279,266	https://en.wikipedia.org/wiki/Diffiety	In mathematics, a diffiety () is a geometrical object which plays the same role in the modern theory of partial differential equations that algebraic varieties play for algebraic equations, that is, to encode the space of solutions in a more conceptual way. The term was coined in 1984 by Alexandre Mikhailovich Vinograd...	Diffiety	[ "Mathematics" ]	2,328	[ "Mathematical structures", "Space (mathematics)", "Topological spaces", "Fields of abstract algebra", "Topology", "Category theory", "Manifolds", "Homological algebra" ]
22,282,528	https://en.wikipedia.org/wiki/BMW%20Central%20Building	The BMW Central Building Located in Leipzig, Germany was the winning design submitted for competition by Pritzker Prize winning architect, Zaha Hadid. The central building is the nerve center for BMW's new $1.55 billion complex built to manufacture the BMW 3 Series. Concept The BMW factory prior to the construction o...	BMW Central Building	[ "Engineering" ]	1,415	[ "Postmodern architecture", "Architecture" ]
22,283,794	https://en.wikipedia.org/wiki/Hitchin%E2%80%93Thorpe%20inequality	In differential geometry the Hitchin–Thorpe inequality is a relation which restricts the topology of 4-manifolds that carry an Einstein metric. Statement of the Hitchin–Thorpe inequality Let M be a closed, oriented, four-dimensional smooth manifold. If there exists a Riemannian metric on M which is an Einstein metri...	Hitchin–Thorpe inequality	[ "Mathematics" ]	504	[ "Metric spaces", "Riemannian manifolds", "Space (mathematics)", "Geometric inequalities", "Inequalities (mathematics)", "Theorems in geometry" ]
22,284,043	https://en.wikipedia.org/wiki/Schreier%20domain	In abstract algebra, a Schreier domain, named after Otto Schreier, is an integrally closed domain where every nonzero element is primal; i.e., whenever x divides yz, x can be written as x = x1 x2 so that x1 divides y and x2 divides z. An integral domain is said to be pre-Schreier if every nonzero element is primal. A ...	Schreier domain	[ "Mathematics" ]	258	[ "Fields of abstract algebra", "Ring theory" ]
22,285,157	https://en.wikipedia.org/wiki/MRNA%20surveillance	mRNA surveillance mechanisms are pathways utilized by organisms to ensure fidelity and quality of messenger RNA (mRNA) molecules. There are a number of surveillance mechanisms present within cells. These mechanisms function at various steps of the mRNA biogenesis pathway to detect and degrade transcripts that have not ...	MRNA surveillance	[ "Chemistry", "Biology" ]	2,644	[ "Molecular genetics", "Molecular biology" ]
22,286,330	https://en.wikipedia.org/wiki/Nikolay%20Enikolopov	Nikolay Sergeyevich Enikolopov (Enikolopyan) (; March 13, 1924, Stepanakert – January 22, 1993, Berlin) was an Armenian-Russian scientist, Doctor of Chemistry, professor, academic of Russian Academy of Sciences, director of the Institute of Synthetic polymers (Currently Nikolay Enikolopov Institute of Synthetic Polymer...	Nikolay Enikolopov	[ "Chemistry", "Materials_science" ]	228	[ "Polymer scientists and engineers", "Physical chemists", "Polymer chemistry" ]
22,286,701	https://en.wikipedia.org/wiki/The%20Mysterious%20Numbers%20of%20the%20Hebrew%20Kings	The Mysterious Numbers of the Hebrew Kings (1951) is a reconstruction of the chronology of the kingdoms of Israel and Judah by Edwin R. Thiele. The book was originally his doctoral dissertation and is widely regarded as the definitive work on the chronology of Hebrew Kings. The book is considered the classic and compre...	The Mysterious Numbers of the Hebrew Kings	[ "Physics" ]	2,146	[ "Spacetime", "Chronology", "Physical quantities", "Time" ]
22,287,094	https://en.wikipedia.org/wiki/AC-262%2C536	AC-262536 is a drug developed by Acadia Pharmaceuticals which acts as a selective androgen receptor modulator (SARM). Chemically it possesses endo-exo isomerism, with the endo form being the active form. It acts as a partial agonist for the androgen receptor with a Ki of 5nM, and no significant affinity for any other r...	AC-262,536	[ "Chemistry" ]	170	[ "Pharmacology", "Drug safety", "Functional groups", "Medicinal chemistry stubs", "Pharmacology stubs", "Nitriles", "Abandoned drugs" ]
22,287,990	https://en.wikipedia.org/wiki/C2H3NO	{{DISPLAYTITLE:C2H3NO}} The molecular formula C2H3NO (molar mass: 57.05 g/mol, exact mass: 57.0215 u) may refer to: Glycolonitrile, also called hydroacetolnitrile or formaldehyde cyanohydrin Methyl isocyanate (MIC)	C2H3NO	[ "Chemistry" ]	80	[ "Isomerism", "Set index articles on molecular formulas" ]
8,187,487	https://en.wikipedia.org/wiki/Wick%27s%20theorem	Wick's theorem is a method of reducing high-order derivatives to a combinatorics problem. It is named after Italian physicist Gian Carlo Wick. It is used extensively in quantum field theory to reduce arbitrary products of creation and annihilation operators to sums of products of pairs of these operators. This allows ...	Wick's theorem	[ "Physics", "Chemistry" ]	1,497	[ "Quantum field theory", "Scattering theory", "Equations of physics", "Quantum mechanics", "Eponymous theorems of physics", "Scattering", "Physics theorems" ]
8,199,558	https://en.wikipedia.org/wiki/Applied%20spectroscopy	Applied spectroscopy is the application of various spectroscopic methods for the detection and identification of different elements or compounds to solve problems in fields like forensics, medicine, the oil industry, atmospheric chemistry, and pharmacology. Spectroscopic methods A common spectroscopic method for anal...	Applied spectroscopy	[ "Physics", "Chemistry", "Materials_science", "Engineering" ]	1,248	[ "Molecular physics", "Spectrum (physical sciences)", "Instrumental analysis", "Materials science", "Polymer chemistry", "nan", "Spectroscopy" ]
23,787,036	https://en.wikipedia.org/wiki/Pl%C3%BCcker%27s%20conoid	In geometry, Plücker's conoid is a ruled surface named after the German mathematician Julius Plücker. It is also called a conical wedge or cylindroid; however, the latter name is ambiguous, as "cylindroid" may also refer to an elliptic cylinder. Plücker's conoid is the surface defined by the function of two variables:...	Plücker's conoid	[ "Mathematics" ]	290	[ "Eponyms in geometry", "Geometric shapes", "Mathematical objects", "Geometric objects", "Geometry" ]
23,788,022	https://en.wikipedia.org/wiki/Tape%20correction%20%28surveying%29	In surveying, tape correction(s) refer(s) to correcting measurements for the effect of slope angle, expansion or contraction due to temperature, and the tape's sag, which varies with the applied tension. Not correcting for these effects gives rise to systematic errors, i.e. effects which act in a predictable manner and...	Tape correction (surveying)	[ "Physics", "Mathematics", "Engineering" ]	1,651	[ "Physical quantities", "Quantity", "Measurement", "Size", "Construction", "Surveying", "Civil engineering" ]
23,789,332	https://en.wikipedia.org/wiki/2%2C3%2C7%2C8-Tetrachlorodibenzodioxin	2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) is a polychlorinated dibenzo-p-dioxin (sometimes shortened, though inaccurately, to simply 'dioxin') with the chemical formula CHClO. Pure TCDD is a colorless solid with no distinguishable odor at room temperature. It is usually formed as an unwanted product in burning process...	2,3,7,8-Tetrachlorodibenzodioxin	[ "Chemistry" ]	3,133	[ "Blood agents", "Chemical weapons" ]
23,795,049	https://en.wikipedia.org/wiki/Biological%20indicator%20evaluation%20resistometer	A Biological Indicator Evaluation Resistometer (BIER) vessel is a piece of equipment used to determine the time taken to reduce survival of a given organism by 90% (also known as a log 1 reduction). The name derives from how the equipment is used. A BIER vessel evaluates the resistance of biological indicators to mois...	Biological indicator evaluation resistometer	[ "Chemistry", "Biology" ]	164	[ "Microbiology", "Microscopy" ]
23,795,093	https://en.wikipedia.org/wiki/Croconic%20acid	Croconic acid (also known as 4,5-dihydroxycyclopentenetrione, crocic acid or pentagonic acid) is a chemical compound with formula or . It has a cyclopentene backbone with two hydroxyl groups adjacent to the double bond and three ketone groups on the remaining carbon atoms. It is sensitive to light, soluble in water a...	Croconic acid	[ "Chemistry" ]	1,068	[ "Organic acids", "Acids", "Organic compounds" ]
23,795,258	https://en.wikipedia.org/wiki/Pyrethrin%20I	Pyrethrin I is one of the two pyrethrins, natural organic compounds with potent insecticidal activity. It is an ester of (+)-trans-chrysanthemic acid with (S)-(Z)-pyrethrolone. Total synthesis The synthesis of pyrethrin I involves the esterification of (+)-trans-chrysanthemic acid with (S)-(Z)-pyrethrolone. One synthe...	Pyrethrin I	[ "Chemistry" ]	436	[ "Total synthesis", "Chemical synthesis" ]
10,570,298	https://en.wikipedia.org/wiki/Pr%C3%A9kopa%E2%80%93Leindler%20inequality	In mathematics, the Prékopa–Leindler inequality is an integral inequality closely related to the reverse Young's inequality, the Brunn–Minkowski inequality and a number of other important and classical inequalities in analysis. The result is named after the Hungarian mathematicians András Prékopa and László Leindler. ...	Prékopa–Leindler inequality	[ "Mathematics" ]	1,031	[ "Theorems in mathematical analysis", "Mathematical analysis", "Theorems in measure theory", "Mathematical theorems", "Geometric inequalities", "Inequalities (mathematics)", "Theorems in geometry", "Mathematical problems" ]
10,571,004	https://en.wikipedia.org/wiki/Biological%20network%20inference	Biological network inference is the process of making inferences and predictions about biological networks. By using these networks to analyze patterns in biological systems, such as food-webs, we can visualize the nature and strength of these interactions between species, DNA, proteins, and more. The analysis of biol...	Biological network inference	[ "Engineering", "Biology" ]	2,972	[ "Bioinformatics", "Biological engineering", "Systems biology" ]
10,571,012	https://en.wikipedia.org/wiki/Localizer%20type%20directional%20aid	A localizer type directional aid (LDA) or Instrument Guidance System (IGS) is a type of localizer-based instrument approach to an airport. It is used in places where, due to terrain and other factors, the localizer antenna array is not aligned with the runway it serves. In these cases, the localizer antenna array may b...	Localizer type directional aid	[ "Technology", "Engineering" ]	1,478	[ "Aircraft instruments", "Measuring instruments" ]
10,571,090	https://en.wikipedia.org/wiki/Tailstock	A tailstock, also known as a foot stock, is a device often used as part of an engineering lathe, wood-turning lathe, or used in conjunction with a rotary table on a milling machine. It is usually used to apply support to the longitudinal rotary axis of a workpiece being machined. A lathe center is mounted in the tails...	Tailstock	[ "Engineering" ]	378	[ "Machine tools", "Industrial machinery" ]
10,573,305	https://en.wikipedia.org/wiki/K-mer	In bioinformatics, k-mers are substrings of length contained within a biological sequence. Primarily used within the context of computational genomics and sequence analysis, in which k-mers are composed of nucleotides (i.e. A, T, G, and C), k-mers are capitalized upon to assemble DNA sequences, improve heterologous ge...	K-mer	[ "Physics", "Chemistry", "Mathematics", "Engineering", "Biology" ]	4,230	[ "Biomolecules by chemical classification", "Biological engineering", "Applied and interdisciplinary physics", "Applied mathematics", "Amino acids", "Bioinformatics", "Biophysics", "Computational biology", "Nucleic acids" ]
10,573,426	https://en.wikipedia.org/wiki/Radio%20beacon	In navigation, a radio beacon or radiobeacon is a kind of beacon, a device that marks a fixed location and allows direction-finding equipment to find relative bearing. But instead of employing visible light, radio beacons transmit electromagnetic radiation in the radio wave band. They are used for direction-finding sys...	Radio beacon	[ "Physics" ]	1,501	[ "Physical phenomena", "Spectrum (physical sciences)", "Radio frequency propagation", "Electromagnetic spectrum", "Waves" ]
10,576,388	https://en.wikipedia.org/wiki/Environmental%20impact-minimizing%20vehicle%20tuning	Environmental impact-minimizing vehicle tuning is the modification (or tuning) of cars to reduce energy consumption. General tuning Hybridization: change to a hybrid electric vehicle. One can use an aftermarket kit for the powertrain or use a hybrid adapter trailer. Modifying key engine-selection parameters in the Ba...	Environmental impact-minimizing vehicle tuning	[ "Chemistry", "Engineering" ]	601	[ "Environmental mitigation", "Environmental engineering" ]
10,577,905	https://en.wikipedia.org/wiki/Solution%20polymerization	Solution polymerization is a method of industrial polymerization. In this procedure, a monomer is dissolved in a non-reactive solvent that contains a catalyst or initiator. The reaction results in a polymer which is also soluble in the chosen solvent. Heat released by the reaction is absorbed by the solvent, reducing ...	Solution polymerization	[ "Chemistry", "Materials_science" ]	850	[ "Polymerization reactions", "Polymer chemistry" ]
2,585,385	https://en.wikipedia.org/wiki/Homologous%20temperature	Homologous temperature expresses the thermodynamic temperature of a material as a fraction of the thermodynamic temperature of its melting point (i.e. using the Kelvin scale): For example, the homologous temperature of lead at room temperature (25 °C) is approximately 0.50 (TH = T/Tmp = 298 K/601 K = 0.50). Significa...	Homologous temperature	[ "Physics", "Chemistry", "Mathematics" ]	369	[ "Thermodynamics stubs", "Scales of temperature", "Physical quantities", "Quantity", "Thermodynamics", "Physical chemistry stubs" ]
2,585,991	https://en.wikipedia.org/wiki/Ehrenfest%20theorem	The Ehrenfest theorem, named after Austrian theoretical physicist Paul Ehrenfest, relates the time derivative of the expectation values of the position and momentum operators x and p to the expectation value of the force on a massive particle moving in a scalar potential , The Ehrenfest theorem is a special case of a ...	Ehrenfest theorem	[ "Physics", "Mathematics" ]	1,402	[ "Theorems in quantum mechanics", "Equations of physics", "Applied mathematics", "Theoretical physics", "Quantum mechanics", "Theorems in mathematical physics", "Mathematical physics", "Physics theorems" ]
2,586,411	https://en.wikipedia.org/wiki/Fluid%20theory%20of%20electricity	Fluid theories of electricity are outdated theories that postulated one or more electrical fluids which were thought to be responsible for many electrical phenomena in the history of electromagnetism. The "two-fluid" theory of electricity, created by Charles François de Cisternay du Fay, postulated that electricity was...	Fluid theory of electricity	[ "Physics" ]	1,639	[ "Theoretical physics", "Obsolete theories in physics" ]
2,588,054	https://en.wikipedia.org/wiki/Biomechatronics	Bio-mechatronics is an applied interdisciplinary science that aims to integrate biology and mechatronics (electrical, electronics, and mechanical engineering). It also encompasses the fields of robotics and neuroscience. Biomechatronic devices cover a wide range of applications, from developing prosthetic limbs to engi...	Biomechatronics	[ "Engineering" ]	1,784	[ "Electrical engineering", "Electromechanical engineering", "Mechanical engineering by discipline" ]
2,588,316	https://en.wikipedia.org/wiki/ETFE	Ethylene tetrafluoroethylene (ETFE) is a fluorine-based plastic. It was designed to have high corrosion resistance and strength over a wide temperature range. ETFE is a polymer and its source-based name is poly (ethene-co-tetrafluoroethene). It is also known under the DuPont brand name Tefzel and is sometimes referred ...	ETFE	[ "Physics", "Engineering" ]	1,976	[ "Building engineering", "Unsolved problems in physics", "Plastics", "Architecture", "Construction", "Materials", "Amorphous solids", "Matter", "Building materials" ]
2,589,104	https://en.wikipedia.org/wiki/Bischler%E2%80%93Napieralski%20reaction	The Bischler–Napieralski reaction is an intramolecular electrophilic aromatic substitution reaction that allows for the cyclization of β-arylethylamides or β-arylethylcarbamates. It was first discovered in 1893 by August Bischler and , in affiliation with Basel Chemical Works and the University of Zurich. The reaction ...	Bischler–Napieralski reaction	[ "Chemistry" ]	866	[ "Name reactions", "Ring forming reactions", "Heterocycle forming reactions", "Organic reactions" ]
2,589,204	https://en.wikipedia.org/wiki/Halogenated%20ether	Halogenated ethers are a subcategory of ethers—organic chemicals that contain an oxygen atom connected to two alkyl groups or similar structures. An example of an ether is the solvent diethyl ether. Halogenated ethers differ from other ethers because there are one or more halogen atoms—fluorine, chlorine, bromine, or i...	Halogenated ether	[ "Chemistry" ]	1,687	[ "Organic compounds", "Functional groups", "Organohalides", "Ethers" ]
6,213,976	https://en.wikipedia.org/wiki/Elongation%20factor	Elongation factors are a set of proteins that function at the ribosome, during protein synthesis, to facilitate translational elongation from the formation of the first to the last peptide bond of a growing polypeptide. Most common elongation factors in prokaryotes are EF-Tu, EF-Ts, EF-G. Bacteria and eukaryotes use el...	Elongation factor	[ "Chemistry" ]	545	[ "Protein biosynthesis", "Gene expression", "Biosynthesis" ]
6,214,158	https://en.wikipedia.org/wiki/Tungsten%20nitride	Tungsten nitride (W2N, WN, WN2) is an inorganic compound, a nitride of tungsten. It is a hard, solid, brown-colored ceramic material that is electrically conductive and decomposes in water. It is used in microelectronics as a contact material, for conductive layers, and barrier layers between silicon and other metals,...	Tungsten nitride	[ "Physics", "Engineering" ]	168	[ "Materials stubs", "Materials", "Ceramic materials", "Ceramic engineering", "Matter" ]
6,214,840	https://en.wikipedia.org/wiki/Nuclear%20graphite	Nuclear graphite is any grade of graphite, usually synthetic graphite, manufactured for use as a moderator or reflector within a nuclear reactor. Graphite is an important material for the construction of both historical and modern nuclear reactors because of its extreme purity and ability to withstand extremely high te...	Nuclear graphite	[ "Physics", "Chemistry" ]	2,070	[ "Nuclear technology", "Allotropes of carbon", "Allotropes", "Nuclear physics" ]
6,216,524	https://en.wikipedia.org/wiki/SNePS	SNePS is a knowledge representation, reasoning, and acting (KRRA) system developed and maintained by Stuart C. Shapiro and colleagues at the State University of New York at Buffalo. SNePS is simultaneously a logic-based, frame-based, and network-based KRRA system. It uses an assertional model of knowledge, in that a ...	SNePS	[ "Engineering" ]	1,496	[ "Artificial intelligence engineering", "Cognitive architecture" ]
6,216,692	https://en.wikipedia.org/wiki/Bone%20cement	Bone cements have been used very successfully to anchor artificial joints (hip joints, knee joints, shoulder and elbow joints) for more than half a century. Artificial joints (referred to as prostheses) are anchored with bone cement. The bone cement fills the free space between the prosthesis and the bone and plays the...	Bone cement	[ "Physics", "Biology" ]	1,684	[ "Biomaterials", "Materials", "Matter", "Medical technology" ]
6,217,045	https://en.wikipedia.org/wiki/Kelvin%20equation	The Kelvin equation describes the change in vapour pressure due to a curved liquid–vapor interface, such as the surface of a droplet. The vapor pressure at a convex curved surface is higher than that at a flat surface. The Kelvin equation is dependent upon thermodynamic principles and does not allude to special propert...	Kelvin equation	[ "Physics", "Chemistry", "Materials_science" ]	1,965	[ "Applied and interdisciplinary physics", "Surface science", "Condensed matter physics", "nan", "Physical chemistry" ]
6,217,058	https://en.wikipedia.org/wiki/Tetrafluorohydrazine	Tetrafluorohydrazine or perfluorohydrazine, , is a colourless, nonflammable, reactive inorganic gas. It is a fluorinated analog of hydrazine. Synthesis Tetrafluorohydrazine was originally prepared from nitrogen trifluoride using a copper as a fluorine atom acceptor: A number of F-atom acceptors can be used, including...	Tetrafluorohydrazine	[ "Physics", "Chemistry" ]	656	[ "Matter", "Statistical mechanics", "Phases of matter", "Functional groups", "Oxidizing agents", "Rocket oxidizers", "Hydrazines", "Neurochemistry", "Neurotoxins", "Gases" ]
6,218,947	https://en.wikipedia.org/wiki/P-factor	Pfactor, also known as asymmetric blade effect and asymmetric disc effect, is an aerodynamic phenomenon experienced by a moving propeller, wherein the propeller's center of thrust moves off-center when the aircraft is at a high angle of attack. This shift in the location of the center of thrust will exert a yawing mome...	P-factor	[ "Chemistry", "Engineering" ]	1,462	[ "Aircraft manufacturing", "Aerodynamics", "Mechanical engineering by discipline", "Aerospace engineering", "Fluid dynamics" ]
6,220,531	https://en.wikipedia.org/wiki/Electronic%20packaging	Electronic packaging is the design and production of enclosures for electronic devices ranging from individual semiconductor devices up to complete systems such as a mainframe computer. Packaging of an electronic system must consider protection from mechanical damage, cooling, radio frequency noise emission and electro...	Electronic packaging	[ "Materials_science", "Engineering" ]	2,328	[ "Industrial design", "Design engineering", "Packaging (microfabrication)", "Microtechnology", "Design" ]
6,221,608	https://en.wikipedia.org/wiki/Hexaamminecobalt%28III%29%20chloride	Hexaamminecobalt(III) chloride is the chemical compound with the formula [Co(NH3)6]Cl3. It is the chloride salt of the coordination complex [Co(NH3)6]3+, which is considered an archetypal "Werner complex", named after the pioneer of coordination chemistry, Alfred Werner. The cation itself is a metal ammine complex wit...	Hexaamminecobalt(III) chloride	[ "Chemistry" ]	736	[ "Chlorides", "Inorganic compounds", "Salts" ]
4,756,896	https://en.wikipedia.org/wiki/Scanning%20helium%20ion%20microscope	A scanning helium ion microscope (SHIM, HeIM or HIM) is an imaging technology based on a scanning helium ion beam. Similar to other focused ion beam techniques, it allows to combine milling and cutting of samples with their observation at sub-nanometer resolution. In terms of imaging, SHIM has several advantages over ...	Scanning helium ion microscope	[ "Chemistry", "Technology", "Engineering" ]	337	[ "Microscopes", "Measuring instruments", "Microscopy" ]
4,759,143	https://en.wikipedia.org/wiki/Quantum%20acoustics	In physics, quantum acoustics is the study of sound under conditions such that quantum mechanical effects are relevant. For most applications, classical mechanics are sufficient to accurately describe the physics of sound. However very high frequency sounds, or sounds made at very low temperatures may be subject to qua...	Quantum acoustics	[ "Physics", "Chemistry", "Materials_science", "Engineering" ]	293	[ "Phases of matter", "Condensed matter physics", "Matter", "Materials science" ]
4,761,306	https://en.wikipedia.org/wiki/Sulfur%20tetrafluoride	Sulfur tetrafluoride is a chemical compound with the formula SF4. It is a colorless corrosive gas that releases dangerous hydrogen fluoride gas upon exposure to water or moisture. Sulfur tetrafluoride is a useful reagent for the preparation of organofluorine compounds, some of which are important in the pharmaceutical ...	Sulfur tetrafluoride	[ "Physics", "Chemistry" ]	685	[ "Molecules", "Fluorinating agents", "Hypervalent molecules", "Reagents for organic chemistry", "Matter" ]
19,625,172	https://en.wikipedia.org/wiki/Ocean%20surface%20topography	Ocean surface topography or sea surface topography, also called ocean dynamic topography, are highs and lows on the ocean surface, similar to the hills and valleys of Earth's land surface depicted on a topographic map. These variations are expressed in terms of average sea surface height (SSH) relative to Earth's geoi...	Ocean surface topography	[ "Physics", "Mathematics" ]	1,727	[ "Vertical position", "Applied and interdisciplinary physics", "Physical quantities", "Distance", "Applied mathematics", "Physical oceanography", "Geodesy" ]
19,625,403	https://en.wikipedia.org/wiki/Residual%20property%20%28physics%29	In thermodynamics a residual property is defined as the difference between a real fluid property and an ideal gas property, both considered at the same density, temperature, and composition, typically expressed as where is some thermodynamic property at given temperature, volume and mole numbers, is value of the pro...	Residual property (physics)	[ "Physics", "Chemistry", "Mathematics" ]	1,108	[ "Thermodynamics stubs", "Thermodynamic properties", "Physical quantities", "Quantity", "Thermodynamics", "Physical chemistry stubs" ]
19,631,836	https://en.wikipedia.org/wiki/Drag%20reducing%20agent	Drag-reducing agents (DRA) or drag-reducing polymers (DRP) are additives in pipelines that reduce turbulence in a pipe. Usually used in petroleum pipelines, they increase the pipeline capacity by reducing turbulency and increasing laminar flow. Description Drag reducing agents can be broadly classified under the fol...	Drag reducing agent	[ "Chemistry", "Engineering" ]	972	[ "Drag (physics)", "Building engineering", "Chemical engineering", "Petroleum engineering", "Petroleum technology", "Mechanical engineering", "Piping", "Fluid dynamics" ]
23,649,157	https://en.wikipedia.org/wiki/Cell%20casting	Cell casting is a method used for creating poly(methyl methacrylate) (PMMA) sheets. Liquid monomer is poured between two flat sheets of toughened glass sealed with a rubber gasket and heated for polymerization. Because the glass sheets may contain surface scratches or sag during the process, this traditional method has...	Cell casting	[ "Chemistry", "Materials_science" ]	206	[ "Monomers", "Polymer chemistry" ]
23,649,871	https://en.wikipedia.org/wiki/Topological%20insulator	A topological insulator is a material whose interior behaves as an electrical insulator while its surface behaves as an electrical conductor, meaning that electrons can only move along the surface of the material. A topological insulator is an insulator for the same reason a "trivial" (ordinary) insulator is: there ex...	Topological insulator	[ "Physics", "Chemistry", "Materials_science", "Mathematics", "Engineering" ]	4,310	[ "Electrical resistance and conductance", "Physical quantities", "Semiconductors", "Phases of matter", "Materials science", "Materials", "Topology", "Space", "Condensed matter physics", "Geometry", "Electronic engineering", "Spacetime", "Solid state engineering", "Matter" ]
23,650,426	https://en.wikipedia.org/wiki/Society%20of%20Glass%20Technology	The Society of Glass Technology (SGT) is an organisation for individuals and organizations with a professional interest in glass manufacture and usage. The Society is based in the United Kingdom, with its offices in Sheffield, South Yorkshire, England, but it has a worldwide membership. The objects of the Society "are...	Society of Glass Technology	[ "Materials_science", "Engineering" ]	682	[ "Glass engineering and science", "Materials science" ]
23,652,115	https://en.wikipedia.org/wiki/C11H15NO2	{{DISPLAYTITLE:C11H15NO2}} The molecular formula C11H15NO2 (molar mass : 193.24 g/mol, exact mass : 193.110279) may refer to: 1,3-Benzodioxolylbutanamine Butamben m-Cumenyl methylcarbamate 3,4-Ethylidenedioxyamphetamine Isoprocarb Lobivine MDMA (3,4-MDMA, 3,4-Methylenedioxymethamphetamine) Methedrone 3-Metho...	C11H15NO2	[ "Chemistry" ]	209	[ "Isomerism", "Set index articles on molecular formulas" ]
3,530,418	https://en.wikipedia.org/wiki/Society%20for%20Popular%20Astronomy	The Society for Popular Astronomy (SPA) is a national astronomical society based in the United Kingdom for beginners to amateur astronomy. History and overview It was founded in 1953 as the Junior Astronomical Society by experienced amateur astronomers including Patrick Moore, Ernest Noon and Eric Turner to encourage...	Society for Popular Astronomy	[ "Astronomy" ]	405	[ "Astronomy societies", "British astronomy organisations", "Amateur astronomy organizations", "Astronomy organizations" ]
3,530,536	https://en.wikipedia.org/wiki/H-1NF	The H-1NF (or H-1 Australian Plasma Fusion Research Facility) was a research institute of the H-1 heliac, a large stellarator device located in the ANU Research School of Physics at Canberra, Australia. It was established when the H-1 heliac was promoted to a national facility in 1996, adopting H-1NF as its facility na...	H-1NF	[ "Physics", "Engineering" ]	421	[ "Nuclear research institutes", "Nuclear organizations", "Plasma physics facilities", "Plasma physics" ]
3,531,066	https://en.wikipedia.org/wiki/Discontinuous%20linear%20map	In mathematics, linear maps form an important class of "simple" functions which preserve the algebraic structure of linear spaces and are often used as approximations to more general functions (see linear approximation). If the spaces involved are also topological spaces (that is, topological vector spaces), then it m...	Discontinuous linear map	[ "Mathematics" ]	2,458	[ "Mathematical analysis", "Functions and mappings", "Functional analysis", "Mathematical objects", "Mathematical axioms", "Axiom of choice", "Axioms of set theory", "Mathematical relations" ]
3,531,857	https://en.wikipedia.org/wiki/Arsenic%20pentoxide	Arsenic pentoxide is the inorganic compound with the formula As2O5. This glassy, white, deliquescent solid is relatively unstable, consistent with the rarity of the As(V) oxidation state. More common, and far more important commercially, is arsenic(III) oxide (As2O3). All inorganic arsenic compounds are highly toxic...	Arsenic pentoxide	[ "Chemistry" ]	701	[ "Oxides", "Salts" ]
3,532,367	https://en.wikipedia.org/wiki/Phycobiliprotein	Phycobiliproteins are water-soluble proteins present in cyanobacteria and certain algae (rhodophytes, cryptomonads, glaucocystophytes). They capture light energy, which is then passed on to chlorophylls during photosynthesis. Phycobiliproteins are formed of a complex between proteins and covalently bound phycobilins t...	Phycobiliprotein	[ "Chemistry", "Biology" ]	356	[ "Algae", "Photosynthetic pigments", "Photosynthesis" ]
3,532,723	https://en.wikipedia.org/wiki/Lipoteichoic%20acid	Lipoteichoic acid (LTA) is a major constituent of the cell wall of gram-positive bacteria. These organisms have an inner (or cytoplasmic) membrane and, external to it, a thick (up to 80 nanometer) peptidoglycan layer. The structure of LTA varies between the different species of gram-positive bacteria and may contain l...	Lipoteichoic acid	[ "Chemistry", "Biology" ]	497	[ "Organic acids", "Acids", "Cell biology", "Organic compounds" ]

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