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 |
|---|---|---|---|---|---|---|
33,417,972 | https://en.wikipedia.org/wiki/Cantor%20tree%20surface | In dynamical systems, the Cantor tree is an infinite-genus surface homeomorphic to a sphere with a Cantor set removed. The blooming Cantor tree is a Cantor tree with an infinite number of handles added in such a way that every end is a limit of handles.
See also
Jacob's ladder surface
Loch Ness monster surface
Refer... | Cantor tree surface | [
"Mathematics"
] | 77 | [
"Eponyms in geometry",
"Mathematical analysis",
"Functions and mappings",
"Mathematical objects",
"Fractals",
"Mathematical relations",
"Geometry"
] |
33,418,142 | https://en.wikipedia.org/wiki/Achieser%E2%80%93Zolotarev%20filter | Achieser–Zolotarev filter, or just Zolotarev filter is a class of signal processing filter based on Zolotarev polynomials. Achieser is spelled as "Akhiezer" in some sources. The filter response is similar to the Chebychev filter except that the first ripple is larger than the rest. The filter is especially useful in... | Achieser–Zolotarev filter | [
"Engineering"
] | 950 | [
"Electronic design",
"Electronic engineering",
"Design"
] |
33,418,730 | https://en.wikipedia.org/wiki/Translation%20surface | In mathematics a translation surface is a surface obtained from identifying the sides of a polygon in the Euclidean plane by translations. An equivalent definition is a Riemann surface together with a holomorphic 1-form.
These surfaces arise in dynamical systems where they can be used to model billiards, and in Teichm... | Translation surface | [
"Physics",
"Mathematics"
] | 3,389 | [
"Mechanics",
"Dynamical systems"
] |
33,424,683 | https://en.wikipedia.org/wiki/Lipotoxicity | Lipotoxicity is a metabolic syndrome that results from the accumulation of lipid intermediates in non-adipose tissue, leading to cellular dysfunction and death. The tissues normally affected include the kidneys, liver, heart and skeletal muscle. Lipotoxicity is believed to have a role in heart failure, obesity, and dia... | Lipotoxicity | [
"Chemistry",
"Biology"
] | 1,406 | [
"Biomolecules by chemical classification",
"Lipids",
"Organic compounds",
"Cellular processes",
"Biochemistry",
"Metabolism"
] |
31,847,498 | https://en.wikipedia.org/wiki/Lindstr%C3%B6m%E2%80%93Gessel%E2%80%93Viennot%20lemma | In mathematics, the Lindström–Gessel–Viennot lemma provides a way to count the number of tuples of non-intersecting lattice paths, or, more generally, paths on a directed graph. It was proved by Gessel–Viennot in 1985, based on previous work of Lindström published in 1973. The lemma is named after Bernt Lindström, Ira ... | Lindström–Gessel–Viennot lemma | [
"Mathematics"
] | 2,040 | [
"Mathematical theorems",
"Theorems in combinatorics",
"Discrete mathematics",
"Combinatorics",
"Theorems in discrete mathematics",
"Mathematical problems",
"Lemmas"
] |
31,849,318 | https://en.wikipedia.org/wiki/Operation%20Groundhog | Operation Groundhog was reported a joint US/Kazakh/Russian program to secure radioactive residues of Soviet-era nuclear bomb tests. In 2003, reports appeared in Science Magazine that the program included paving some areas with thick layers of reinforced concrete to protect plutonium contaminating the ground, in order t... | Operation Groundhog | [
"Physics",
"Chemistry",
"Technology"
] | 80 | [
"Nuclear chemistry stubs",
"Nuclear and atomic physics stubs",
"Hazardous waste",
"Radioactivity",
"Nuclear physics",
"Environmental impact of nuclear power",
"Radioactive waste"
] |
31,859,217 | https://en.wikipedia.org/wiki/Conolidine | Conolidine is an indole alkaloid. Preliminary reports suggest that it could provide analgesic effects with few of the detrimental side-effects associated with opioids such as morphine, though at present it has only been evaluated in mouse models.
Conolidine was first isolated in 2004 from the bark of the Tabernaemont... | Conolidine | [
"Chemistry"
] | 725 | [
"Alkaloids by chemical classification",
"Indole alkaloids"
] |
44,910,360 | https://en.wikipedia.org/wiki/Dasolampanel | Dasolampanel (INN, USAN, code name NGX-426) is an orally bioavailable analog of tezampanel and thereby competitive antagonist of the AMPA and kainate receptors which was under development by Raptor Pharmaceuticals/Torrey Pines Therapeutics for the treatment of chronic pain conditions including neuropathic pain and migr... | Dasolampanel | [
"Chemistry"
] | 180 | [
"Chemicals in medicine",
"Carboxylic acids",
"Functional groups",
"Prodrugs"
] |
44,912,903 | https://en.wikipedia.org/wiki/C18H19N3O2 | {{DISPLAYTITLE:C18H19N3O2}}
The molecular formula C18H19N3O2 (molar mass: 309.36 g/mol, exact mass: 309.1477 u) may refer to:
CGS-20625
Irampanel
Nerisopam
Molecular formulas | C18H19N3O2 | [
"Physics",
"Chemistry"
] | 70 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
44,913,360 | https://en.wikipedia.org/wiki/Toyota%20Active%20Control%20Suspension | Toyota Active Control Suspension was (according to Toyota) the world's first fully active suspension.
Two versions of Toyota's Active Control Suspension system went into production - the first was a very limited production run from 1990 to 1991 of 300 units of the ST183 Celica, called the Active Sports. This was the f... | Toyota Active Control Suspension | [
"Physics"
] | 418 | [
"Mechanics",
"Mechanical power control"
] |
44,916,843 | https://en.wikipedia.org/wiki/Selepressin | Selepressin (INN) (code name FE-202158), also known as [Phe(2),Ile(3), Hgn(4),Orn(iPr)(8)]vasopressin) is a potent, highly selective, short-acting peptide full agonist of the vasopressin 1A receptor and analog of vasopressin which was under development by Ferring Pharmaceuticals for the treatment of vasodilatory hypote... | Selepressin | [
"Chemistry"
] | 178 | [
"Biomolecules by chemical classification",
"Peptides",
"Molecular biology"
] |
44,917,387 | https://en.wikipedia.org/wiki/Cyclooctadiene%20iridium%20chloride%20dimer | Cyclooctadiene iridium chloride dimer is an organoiridium compound with the formula [Ir(μ2-Cl)(COD)]2, where COD is the diene 1,5-cyclooctadiene (C8H12). It is an orange-red solid that is soluble in organic solvents. The complex is used as a precursor to other iridium complexes, some of which are used in homogeneous c... | Cyclooctadiene iridium chloride dimer | [
"Chemistry"
] | 373 | [
"Catalysis",
"Homogeneous catalysis"
] |
30,868,906 | https://en.wikipedia.org/wiki/Surface%20plasmon%20polariton | Surface plasmon polaritons (SPPs) are electromagnetic waves that travel along a metal–dielectric or metal–air interface, practically in the infrared or visible-frequency. The term "surface plasmon polariton" explains that the wave involves both charge motion in the metal ("surface plasmon") and electromagnetic waves in... | Surface plasmon polariton | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 3,378 | [
"Plasmonics",
"Matter",
"Physical phenomena",
"Metamaterials",
"Surface waves",
"Materials science",
"Surface science",
"Waves",
"Nanotechnology",
"Condensed matter physics",
"Quasiparticles",
"Solid state engineering",
"Subatomic particles"
] |
30,869,356 | https://en.wikipedia.org/wiki/Plasmonic%20metamaterial | A plasmonic metamaterial is a metamaterial that uses surface plasmons to achieve optical properties not seen in nature. Plasmons are produced from the interaction of light with metal-dielectric materials. Under specific conditions, the incident light couples with the surface plasmons to create self-sustaining, propagat... | Plasmonic metamaterial | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 2,170 | [
"Plasmonics",
"Metamaterials",
"Materials science",
"Surface science",
"Condensed matter physics",
"Nanotechnology",
"Solid state engineering"
] |
30,870,002 | https://en.wikipedia.org/wiki/New%20manufacturing%20economy | The new manufacturing economy (NME) describes the role of advanced manufacturing in the rise of the New Economy. The term describes manufacturing enabled by digital technologies, advanced systems and processes and a highly trained and knowledgeable workforce. The new manufacturing economy integrates networks, 3D printe... | New manufacturing economy | [
"Engineering"
] | 491 | [
"Manufacturing",
"Mechanical engineering"
] |
30,870,527 | https://en.wikipedia.org/wiki/Combined%20DNA%20Index%20System | The Combined DNA Index System (CODIS) is the United States national DNA database created and maintained by the Federal Bureau of Investigation. CODIS consists of three levels of information; Local DNA Index Systems (LDIS) where DNA profiles originate, State DNA Index Systems (SDIS) which allows for laboratories within ... | Combined DNA Index System | [
"Biology"
] | 2,324 | [
"Bioinformatics",
"Biological databases"
] |
30,871,229 | https://en.wikipedia.org/wiki/Glazing%20%28window%29 | Glazing, which derives from the Middle English for 'glass', is a part of a wall or window, made of glass. Glazing also describes the work done by a professional "glazier". Glazing is also less commonly used to describe the insertion of ophthalmic lenses into an eyeglass frame.
Common types of glazing that are used in ... | Glazing (window) | [
"Materials_science",
"Engineering"
] | 1,829 | [
"Glass architecture",
"Glass engineering and science",
"Materials science",
"Construction"
] |
30,871,810 | https://en.wikipedia.org/wiki/North%20magnetic%20pole | The north magnetic pole, also known as the magnetic north pole, is a point on the surface of Earth's Northern Hemisphere at which the planet's magnetic field points vertically downward (in other words, if a magnetic compass needle is allowed to rotate in three dimensions, it will point straight down). There is only one... | North magnetic pole | [
"Physics",
"Mathematics"
] | 2,291 | [
"Topology",
"Space",
"Geometry",
"Spacetime",
"Orientation (geometry)"
] |
30,871,821 | https://en.wikipedia.org/wiki/South%20magnetic%20pole | The south magnetic pole, also known as the magnetic south pole, is the point on Earth's Southern Hemisphere where the geomagnetic field lines are directed perpendicular to the nominal surface. The Geomagnetic South Pole, a related point, is the south pole of an ideal dipole model of the Earth's magnetic field that most... | South magnetic pole | [
"Physics",
"Mathematics"
] | 721 | [
"Topology",
"Space",
"Geometry",
"Spacetime",
"Orientation (geometry)"
] |
30,872,150 | https://en.wikipedia.org/wiki/Object-Z | Object-Z is an object-oriented extension to the Z notation developed at the University of Queensland, Australia.
Object-Z extends Z by the addition of language constructs resembling the object-oriented paradigm, most notably, classes. Other object-oriented notions such as polymorphism and inheritance are also supporte... | Object-Z | [
"Mathematics",
"Engineering"
] | 165 | [
"Software engineering",
"Specification languages",
"Z notation"
] |
30,872,162 | https://en.wikipedia.org/wiki/DNA%20barcoding | DNA barcoding is a method of species identification using a short section of DNA from a specific gene or genes. The premise of DNA barcoding is that by comparison with a reference library of such DNA sections (also called "sequences"), an individual sequence can be used to uniquely identify an organism to species, just... | DNA barcoding | [
"Biology"
] | 7,371 | [
"Genetics techniques",
"Phylogenetics",
"Molecular genetics",
"DNA barcoding"
] |
30,873,253 | https://en.wikipedia.org/wiki/Somatic%20hypermutation | Somatic hypermutation (or SHM) is a cellular mechanism by which the immune system adapts to the new foreign elements that confront it (e.g. microbes). A major component of the process of affinity maturation, SHM diversifies B cell receptors used to recognize foreign elements (antigens) and allows the immune system to a... | Somatic hypermutation | [
"Biology"
] | 938 | [
"Immune system",
"Organ systems"
] |
40,240,263 | https://en.wikipedia.org/wiki/Discrete%20time%20and%20continuous%20time | In mathematical dynamics, discrete time and continuous time are two alternative frameworks within which variables that evolve over time are modeled.
Discrete time
Discrete time views values of variables as occurring at distinct, separate "points in time", or equivalently as being unchanged throughout each non-zero re... | Discrete time and continuous time | [
"Physics",
"Mathematics"
] | 1,560 | [
"Physical quantities",
"Time",
"Mechanics",
"Time in science",
"Spacetime",
"Dynamical systems"
] |
38,943,054 | https://en.wikipedia.org/wiki/Restricted%20root%20system | In mathematics, restricted root systems, sometimes called relative root systems, are the root systems associated with a symmetric space. The associated finite reflection group is called the restricted Weyl group. The restricted root system of a symmetric space and its dual can be identified. For symmetric spaces of non... | Restricted root system | [
"Mathematics"
] | 107 | [
"Lie groups",
"Mathematical structures",
"Algebraic structures"
] |
38,944,750 | https://en.wikipedia.org/wiki/Federation%20of%20European%20Pharmacological%20Societies | The Federation of European Pharmacological Societies (EPHAR) is a non-profit voluntary association established to advance research and education in the science of pharmacology and to promote co-operation between national/regional pharmacological societies in Europe and surrounding countries. It is an umbrella organizat... | Federation of European Pharmacological Societies | [
"Chemistry"
] | 2,731 | [
"Pharmacology",
"Pharmacological societies"
] |
38,946,392 | https://en.wikipedia.org/wiki/Transport%20and%20Map%20Symbols | Transport and Map Symbols is a Unicode block containing transportation and map icons, largely for compatibility with Japanese telephone carriers' emoji implementations of Shift JIS, and to encode characters in the Wingdings and Wingdings 2 character sets.
Block
Emoji
The Transport and Map Symbols block contains 105 e... | Transport and Map Symbols | [
"Physics"
] | 498 | [
"Physical systems",
"Transport"
] |
38,946,837 | https://en.wikipedia.org/wiki/Autapse | An autapse is a chemical or electrical synapse from a neuron onto itself. It can also be described as a synapse formed by the axon of a neuron on its own dendrites, in vivo or in vitro.
History
The term "autapse" was first coined in 1972 by Van der Loos and Glaser, who observed them in Golgi preparations of the rabbi... | Autapse | [
"Chemistry",
"Biology"
] | 1,541 | [
"Biochemistry",
"Neurochemistry",
"Signal transduction"
] |
38,947,394 | https://en.wikipedia.org/wiki/Medical%20image%20sharing | Medical image sharing is the electronic exchange of medical images between hospitals, physicians and patients. Rather than using traditional media, such as a CD or DVD, and either shipping it out or having patients carry it with them, technology now allows for the sharing of these images using the cloud. The primary fo... | Medical image sharing | [
"Biology"
] | 2,038 | [
"Health informatics",
"Medical technology"
] |
38,948,504 | https://en.wikipedia.org/wiki/Riesz%E2%80%93Markov%E2%80%93Kakutani%20representation%20theorem | In mathematics, the Riesz–Markov–Kakutani representation theorem relates linear functionals on spaces of continuous functions on a locally compact space to measures in measure theory. The theorem is named for who introduced it for continuous functions on the unit interval, who extended the result to some non-compact... | Riesz–Markov–Kakutani representation theorem | [
"Mathematics"
] | 847 | [
"Theorems in mathematical analysis",
"Mathematical structures",
"Theorems in functional analysis",
"Category theory",
"Duality theories",
"Geometry"
] |
36,065,235 | https://en.wikipedia.org/wiki/Thiophosphoric%20acid | Thiophosphoric acid is an inorganic compound with the chemical formula . Structurally, it is the acid derived from phosphoric acid with one oxygen atom replaced by sulfur atom, although it cannot be prepared from phosphoric acid. It is a colorless compound that is rarely isolated in pure form, but rather as a solution.... | Thiophosphoric acid | [
"Chemistry"
] | 203 | [
"Acids",
"Inorganic compounds",
"Phosphorothioates",
"Functional groups",
"Inorganic compound stubs"
] |
36,066,636 | https://en.wikipedia.org/wiki/Thermodynamics%20of%20micellization | In colloidal chemistry, the critical micelle concentration (CMC) of a surfactant is one of the parameters in the Gibbs free energy of micellization. The concentration at which the monomeric surfactants self-assemble into thermodynamically stable aggregates is the CMC. The Krafft temperature of a surfactant is the lowes... | Thermodynamics of micellization | [
"Chemistry"
] | 2,275 | [
"Colloidal chemistry",
"Surface science",
"Colloids"
] |
36,066,821 | https://en.wikipedia.org/wiki/Compaction%20of%20ceramic%20powders | Compaction of ceramic powders is a forming technique for ceramics in which granular ceramic materials are made cohesive through mechanical densification, either by hot or cold pressing. The resulting green part must later be sintered in a kiln. The compaction process permits an efficient production of parts to close to... | Compaction of ceramic powders | [
"Physics",
"Engineering"
] | 1,112 | [
"Materials",
"Powders",
"Ceramic materials",
"Ceramic engineering",
"Matter"
] |
36,069,663 | https://en.wikipedia.org/wiki/Australasian%20Institute%20of%20Mining%20and%20Metallurgy | The Australasian Institute of Mining and Metallurgy (AusIMM) provides services to professionals engaged in all facets of the global minerals sector and is based in Carlton, Victoria, Australia.
History
The Institute had its genesis in 1893 with the formation in Adelaide of the Australasian Institute of Mining Engineer... | Australasian Institute of Mining and Metallurgy | [
"Chemistry",
"Materials_science",
"Engineering"
] | 1,345 | [
"Metallurgical industry of Australia",
"Metallurgical organizations",
"Metallurgy",
"Metallurgical industry by country"
] |
29,420,546 | https://en.wikipedia.org/wiki/Bioresource%20Technology | Bioresource Technology is a peer-reviewed scientific journal published biweekly by Elsevier, covering the field of bioresource technology. The journal was established in 1979 as Agricultural Wastes and renamed to Biological Wastes in 1987, before obtaining its current title in 1991. It covers all areas concerning bioma... | Bioresource Technology | [
"Biology",
"Environmental_science"
] | 120 | [
"Environmental science journals",
"Waste management journals",
"Biotechnology literature",
"Biotechnology journals"
] |
29,425,253 | https://en.wikipedia.org/wiki/Manifest%20covariance | In general relativity, a manifestly covariant equation is one in which all expressions are tensors. The operations of addition, tensor multiplication, tensor contraction, raising and lowering indices, and covariant differentiation may appear in the equation. Forbidden terms include but are not restricted to partial d... | Manifest covariance | [
"Physics",
"Engineering"
] | 326 | [
"General relativity",
"Tensors",
"Theory of relativity"
] |
29,427,253 | https://en.wikipedia.org/wiki/Taylor%E2%80%93Goldstein%20equation | The Taylor–Goldstein equation is an ordinary differential equation used in the fields of geophysical fluid dynamics, and more generally in fluid dynamics, in presence of quasi-2D flows. It describes the dynamics of the Kelvin–Helmholtz instability, subject to buoyancy forces (e.g. gravity), for stably stratified fluids... | Taylor–Goldstein equation | [
"Physics",
"Chemistry",
"Engineering",
"Environmental_science"
] | 405 | [
"Equations of fluid dynamics",
"Hydrology",
"Applied and interdisciplinary physics",
"Equations of physics",
"Atmospheric dynamics",
"Oceanography",
"Chemical engineering",
"Piping",
"Fluid dynamics"
] |
43,175,401 | https://en.wikipedia.org/wiki/Vehicle%20rescheduling%20problem | The vehicle rescheduling problem (VRSP) is a combinatorial optimization and integer programming problem seeking to service customers on a trip after change of schedule such as vehicle break down or major delay. Proposed by Li, Mirchandani and Borenstein in 2007, the VRSP is an important problem in the fields of transpo... | Vehicle rescheduling problem | [
"Mathematics",
"Engineering"
] | 464 | [
"Optimal scheduling",
"Industrial engineering",
"Computational problems",
"Mathematical problems",
"NP-complete problems"
] |
43,178,654 | https://en.wikipedia.org/wiki/Weil%E2%80%93Brezin%20Map | In mathematics, the Weil–Brezin map, named after André Weil and Jonathan Brezin, is a unitary transformation that maps a Schwartz function on the real line to a smooth function on the Heisenberg manifold. The Weil–Brezin map gives a geometric interpretation of the Fourier transform, the Plancherel theorem and the Poi... | Weil–Brezin Map | [
"Mathematics"
] | 1,155 | [
"Representation theory",
"Fields of abstract algebra"
] |
43,180,070 | https://en.wikipedia.org/wiki/Actinide%20chemistry | Actinide chemistry (or actinoid chemistry) is one of the main branches of nuclear chemistry that investigates the processes and molecular systems of the actinides. The actinides derive their name from the group 3 element actinium. The informal chemical symbol An is used in general discussions of actinide chemistry to r... | Actinide chemistry | [
"Physics",
"Chemistry"
] | 1,759 | [
"Nuclear chemistry",
"nan",
"Nuclear physics"
] |
43,183,712 | https://en.wikipedia.org/wiki/Bioluminescent%20bacteria | Bioluminescent bacteria are light-producing bacteria that are predominantly present in sea water, marine sediments, the surface of decomposing fish and in the gut of marine animals. While not as common, bacterial bioluminescence is also found in terrestrial and freshwater bacteria. These bacteria may be free living (su... | Bioluminescent bacteria | [
"Chemistry",
"Biology"
] | 3,946 | [
"Luminescence",
"Bioluminescence",
"Prokaryotes",
"Bacteria",
"Biochemistry",
"Microorganisms"
] |
4,039,848 | https://en.wikipedia.org/wiki/Hunsdiecker%20reaction | The Hunsdiecker reaction (also called the Borodin reaction or the Hunsdiecker–Borodin reaction) is a name reaction in organic chemistry whereby silver salts of carboxylic acids react with a halogen to produce an organic halide. It is an example of both a decarboxylation and a halogenation reaction as the product has o... | Hunsdiecker reaction | [
"Chemistry"
] | 1,018 | [
"Name reactions",
"Free radical reactions",
"Organic reactions"
] |
4,040,947 | https://en.wikipedia.org/wiki/Maupertuis%27s%20principle | In classical mechanics, Maupertuis's principle (named after Pierre Louis Maupertuis, 1698 – 1759) states that the path followed by a physical system is the one of least length (with a suitable interpretation of path and length). It is a special case of the more generally stated principle of least action. Using the ca... | Maupertuis's principle | [
"Physics",
"Mathematics"
] | 1,588 | [
"Mathematical principles",
"Theoretical physics",
"Classical mechanics",
"Hamiltonian mechanics",
"Dynamical systems"
] |
4,043,742 | https://en.wikipedia.org/wiki/Physics%20beyond%20the%20Standard%20Model | Physics beyond the Standard Model (BSM) refers to the theoretical developments needed to explain the deficiencies of the Standard Model, such as the inability to explain the fundamental parameters of the standard model, the strong CP problem, neutrino oscillations, matter–antimatter asymmetry, and the nature of dark ma... | Physics beyond the Standard Model | [
"Physics",
"Astronomy"
] | 4,534 | [
"Astronomical sub-disciplines",
"Theoretical physics",
"Unsolved problems in physics",
"Astrophysics",
"Particle physics",
"Physics beyond the Standard Model",
"Physical cosmology"
] |
4,044,234 | https://en.wikipedia.org/wiki/Higgs%20sector | In particle physics, the Higgs sector is the collection of quantum fields and/or particles that are responsible for the Higgs mechanism, i.e. for the spontaneous symmetry breaking of the Higgs field. The word "sector" refers to a subgroup of the total set of fields and particles.
See also
Higgs boson
Hidden sector
... | Higgs sector | [
"Physics",
"Mathematics"
] | 74 | [
"Standard Model",
"Particle physics",
"Geometry",
"Particle physics stubs",
"Symmetry"
] |
4,044,299 | https://en.wikipedia.org/wiki/Spin%E2%80%93charge%20separation | In condensed matter physics, spin–charge separation is an unusual behavior of electrons in some materials in which they 'split' into three independent particles, the spinon, the orbiton and the holon (or chargon). The electron can always be theoretically considered as a bound state of the three, with the spinon carryin... | Spin–charge separation | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 577 | [
"Matter",
"Phases of matter",
"Materials science",
"Condensed matter physics",
"Quasiparticles",
"Subatomic particles"
] |
4,045,128 | https://en.wikipedia.org/wiki/Programming%20model | A programming model is an execution model coupled to an API or a particular pattern of code. In this style, there are actually two execution models in play: the execution model of the base programming language and the execution model of the programming model. An example is Spark where Java is the base language, and ... | Programming model | [
"Technology",
"Engineering"
] | 423 | [
"Software engineering",
"Computer programming",
"Computers"
] |
34,985,593 | https://en.wikipedia.org/wiki/Fractal%20catalytic%20model | A fractal catalytic model is a mathematical representation of chemical catalysis in an environment with fractal characteristics.
References
Fractals
Catalysis | Fractal catalytic model | [
"Chemistry",
"Mathematics"
] | 33 | [
"Catalysis",
"Mathematical analysis",
"Functions and mappings",
"Mathematical analysis stubs",
"Mathematical objects",
"Fractals",
"Mathematical relations",
"Chemical reaction stubs",
"Chemical kinetics",
"Chemical process stubs"
] |
34,991,512 | https://en.wikipedia.org/wiki/Great%20South%20Australian%20Coastal%20Upwelling%20System | The Great South Australian Coastal Upwelling System is a seasonal upwelling system in the eastern Great Australian Bight, extending from Ceduna, South Australia, to Portland, Victoria, over a distance of about . Upwelling events occur in the austral summer (from November to May) when seasonal winds blow from the southe... | Great South Australian Coastal Upwelling System | [
"Physics",
"Chemistry",
"Biology",
"Environmental_science"
] | 1,532 | [
"Ocean currents",
"Hydrology",
"Applied and interdisciplinary physics",
"Oceanography",
"Ecosystems",
"Aquatic ecology",
"Fluid dynamics"
] |
44,639,771 | https://en.wikipedia.org/wiki/Flory%E2%80%93Stockmayer%20theory | Flory–Stockmayer theory is a theory governing the cross-linking and gelation of step-growth polymers. The Flory–Stockmayer theory represents an advancement from the Carothers equation, allowing for the identification of the gel point for polymer synthesis not at stoichiometric balance. The theory was initially conceptu... | Flory–Stockmayer theory | [
"Chemistry",
"Materials_science",
"Engineering"
] | 808 | [
"Materials science",
"Polymer chemistry"
] |
44,651,466 | https://en.wikipedia.org/wiki/Hamilton%27s%20optico-mechanical%20analogy | Hamilton's optico-mechanical analogy is a conceptual parallel between trajectories in classical mechanics and wavefronts in optics, introduced by William Rowan Hamilton around 1831. It may be viewed as linking Huygens' principle of optics with Maupertuis' principle of mechanics.
While Hamilton discovered the analogy i... | Hamilton's optico-mechanical analogy | [
"Physics",
"Mathematics"
] | 1,907 | [
"Physical phenomena",
"Theoretical physics",
"Classical mechanics",
"Quantum mechanics",
"Waves",
"Wave mechanics",
"Hamiltonian mechanics",
"Dynamical systems"
] |
37,506,123 | https://en.wikipedia.org/wiki/Normalized%20compression%20distance | Normalized compression distance (NCD) is a way of measuring the similarity between two objects, be it two documents, two letters, two emails, two music scores, two languages, two programs, two pictures, two systems, two genomes, to name a few. Such a measurement should not be application dependent or arbitrary. A rea... | Normalized compression distance | [
"Physics"
] | 1,306 | [
"Physical quantities",
"Statistical distance",
"Distance"
] |
37,507,962 | https://en.wikipedia.org/wiki/BioSphere%20Plastic | BioSphere Plastic is a manufacturer of biodegradable additives. The company states that their product enhances the biodegradation of synthetic polymers by addition of their technology. It has a capacity at or around 5,800 metric tons a year and has filed for patent protection over their additive worldwide.
BioSphere P... | BioSphere Plastic | [
"Physics",
"Chemistry"
] | 181 | [
"Biodegradation",
"Biodegradable materials",
"Materials",
"Matter"
] |
37,508,586 | https://en.wikipedia.org/wiki/Langmuir%20states | In quantum mechanics Langmuir states are certain quantum states of Helium that in the classical limit correspond to two parallel circular orbits of electrons one above the other and with the nucleus in between. They are constructed in analogy to circular states of Hydrogen when the
electron has the maximum angular mom... | Langmuir states | [
"Physics"
] | 100 | [
"Theoretical physics",
"Quantum mechanics"
] |
28,075,395 | https://en.wikipedia.org/wiki/Quantum%20topology | Quantum topology is a branch of mathematics that connects quantum mechanics with low-dimensional topology.
Dirac notation provides a viewpoint of quantum mechanics which becomes amplified into a framework that can embrace the amplitudes associated with topological spaces and the related embedding of one space within a... | Quantum topology | [
"Physics",
"Mathematics"
] | 148 | [
"Theoretical physics",
"Quantum mechanics",
"Topology",
"Space",
"Geometry",
"Spacetime",
"Quantum physics stubs"
] |
28,076,584 | https://en.wikipedia.org/wiki/Marine%20Technology%20Society | The Marine Technology Society (MTS) is a professional society that serves an international community of approximately 2,000 ocean engineers, technologists, policy-makers, and educators. The goal of the society, which was founded in 1963, is to promote awareness, understanding, advancement and application of marine tech... | Marine Technology Society | [
"Physics",
"Engineering",
"Environmental_science"
] | 410 | [
"Hydrology",
"Applied and interdisciplinary physics",
"Oceanography",
"Marine engineering",
"Marine engineering organizations"
] |
28,081,325 | https://en.wikipedia.org/wiki/Carbon%20carousel | A carbon carousel is made of CO2-sorbent panels that are spun around in the air to remove carbon dioxide. After spinning the panels are placed in a regeneration chamber where the carbon dioxide is desorbed.
References
Carbon dioxide
Carbon capture and storage | Carbon carousel | [
"Chemistry",
"Engineering"
] | 53 | [
"Greenhouse gases",
"Geoengineering",
"Carbon capture and storage",
"Carbon dioxide"
] |
28,081,441 | https://en.wikipedia.org/wiki/%CE%94-Carotene | δ-Carotene (delta-carotene) or ε,ψ-carotene is a form of carotene with an ε-ring at one end, and the other uncyclized, labelled ψ (psi). It is an intermediate synthesis product in some photosynthetic plants between lycopene and α-carotene (β,ε-carotene) or ε-carotene (ε,ε-carotene). δ-Carotene is fat soluble. Delta-car... | Δ-Carotene | [
"Chemistry",
"Biology"
] | 187 | [
"Biomarkers",
"Biotechnology stubs",
"Carotenoids",
"Biochemistry stubs",
"Biochemistry"
] |
44,921,963 | https://en.wikipedia.org/wiki/Second%20covariant%20derivative | In the math branches of differential geometry and vector calculus, the second covariant derivative, or the second order covariant derivative, of a vector field is the derivative of its derivative with respect to another two tangent vector fields.
Definition
Formally, given a (pseudo)-Riemannian manifold (M, g) associa... | Second covariant derivative | [
"Physics",
"Engineering"
] | 304 | [
"Tensors",
"Physical quantities",
"Tensor physical quantities",
"Tensors in general relativity",
"Relativity stubs",
"Theory of relativity"
] |
33,428,711 | https://en.wikipedia.org/wiki/Analysis%20Situs%20%28book%29 | Analysis Situs is a book by the Princeton mathematician Oswald Veblen, published in 1922. It is based on his 1916 lectures at the Cambridge Colloquium of the American Mathematical Society. The book, which went into a second edition in 1931, was the first English-language textbook on topology, and served for many years ... | Analysis Situs (book) | [
"Physics",
"Mathematics"
] | 157 | [
"Topology stubs",
"Topology",
"Space",
"Geometry",
"Spacetime"
] |
33,429,507 | https://en.wikipedia.org/wiki/Handan%E2%80%93Changzhi%20railway | The Handan–Changzhi railway or Hanchang railway (), is a major railroad in northern China for the transportation of coal. The railway is named after its terminal cities, Handan in Hebei Province and Changzhi in Shanxi Province. The line is in length and was built from 1971 to 1983.
Route
The Handan–Changzhi railway... | Handan–Changzhi railway | [
"Engineering"
] | 201 | [
"Mining equipment",
"Mining railways"
] |
33,429,735 | https://en.wikipedia.org/wiki/Software%20reliability%20testing | Software reliability testing is a field of software-testing that relates to testing a software's ability to function, given environmental conditions, for a particular amount of time. Software reliability testing helps discover many problems in the software design and functionality.
Overview
Software reliability is th... | Software reliability testing | [
"Engineering"
] | 2,115 | [
"Software engineering",
"Software testing"
] |
33,431,450 | https://en.wikipedia.org/wiki/Modern%20searches%20for%20Lorentz%20violation | Modern searches for Lorentz violation are scientific studies that look for deviations from Lorentz invariance or symmetry, a set of fundamental frameworks that underpin modern science and fundamental physics in particular. These studies try to determine whether violations or exceptions might exist for well-known physi... | Modern searches for Lorentz violation | [
"Physics"
] | 4,830 | [
"Experimental physics",
"Physics experiments"
] |
33,432,143 | https://en.wikipedia.org/wiki/Hydrometeor%20loading | Hydrometeor loading is the induced drag effects on the atmosphere from a falling hydrometeor. When falling at terminal velocity, the value of this drag is equal to grh, where g is the acceleration due to gravity and rh is the mixing ratio of the hydrometeors. Hydrometeor loading has a net-negative effect on the atmosph... | Hydrometeor loading | [
"Chemistry",
"Engineering"
] | 171 | [
"Piping",
"Chemical engineering",
"Fluid dynamics stubs",
"Fluid dynamics"
] |
33,434,229 | https://en.wikipedia.org/wiki/Creep-testing%20machine | A creep-testing machine measures the alteration of a material after it has undergone stresses.
Engineers use Creep machines to determine the stability and behaviour of a material when put through ordinary stresses. They determine how much strain (load) an object can handle under pressure, so engineers and research... | Creep-testing machine | [
"Technology",
"Engineering"
] | 1,027 | [
"Measuring instruments"
] |
29,432,015 | https://en.wikipedia.org/wiki/Productivity-improving%20technologies | The productivity-improving technologies are the technological innovations that have historically increased productivity.
Productivity is often measured as the ratio of (aggregate) output to (aggregate) input in the production of goods and services. Productivity is increased by lowering the amount of labor, capital, e... | Productivity-improving technologies | [
"Engineering"
] | 13,227 | [
"Manufacturing",
"Mechanical engineering"
] |
29,434,769 | https://en.wikipedia.org/wiki/Alternative%20Energy%20Institute | Alternative Energy Institute (also known as AEI) was West Texas A&M University's alternative energy research branch. Formed in 1977, the program was nationally and internationally recognized, and along with research provides education and outreach around the U.S. and the globe.
History
AEI was founded at West Texas S... | Alternative Energy Institute | [
"Engineering"
] | 1,176 | [
"Energy research institutes",
"Energy organizations"
] |
23,316,940 | https://en.wikipedia.org/wiki/Isobar%20%28nuclide%29 | Isobars are atoms (nuclides) of different chemical elements that have the same number of nucleons. Correspondingly, isobars differ in atomic number (or number of protons) but have the same mass number. An example of a series of isobars is 40S, 40Cl, 40Ar, 40K, and 40Ca. While the nuclei of these nuclides all contain 40... | Isobar (nuclide) | [
"Physics"
] | 872 | [
"Nuclear physics"
] |
26,220,007 | https://en.wikipedia.org/wiki/ISO%2026262 | ISO 26262, titled "Road vehicles – Functional safety", is an international standard for functional safety of electrical and/or electronic systems that are installed in serial production road vehicles (excluding mopeds), defined by the International Organization for Standardization (ISO) in 2011, and revised in 2018.
... | ISO 26262 | [
"Engineering"
] | 2,306 | [
"Safety engineering",
"Systems engineering"
] |
26,220,783 | https://en.wikipedia.org/wiki/Characteristic%20admittance | Characteristic admittance is the mathematical inverse of the characteristic impedance.
The general expression for the characteristic admittance of a transmission line is:
where
is the resistance per unit length,
is the inductance per unit length,
is the conductance of the dielectric per unit length,
is the capacit... | Characteristic admittance | [
"Physics",
"Mathematics",
"Engineering"
] | 128 | [
"Physical phenomena",
"Physical quantities",
"Quantity",
"Electronic engineering",
"Distributed element circuits",
"Physical properties"
] |
47,790,450 | https://en.wikipedia.org/wiki/Mothur | mothur is an open source software package for bioinformatics data processing. The package is frequently used in the analysis of DNA from uncultured microbes. mothur is capable of processing data generated from several DNA sequencing methods including 454 pyrosequencing, Illumina HiSeq and MiSeq, Sanger, PacBio, and Ion... | Mothur | [
"Biology"
] | 144 | [
"Computational biology"
] |
47,793,176 | https://en.wikipedia.org/wiki/Design%20of%20plastic%20components | Injection molding has been one of the most popular ways for fabricating plastic parts for a very long time. They are used in automotive interior parts, electronic housings, housewares, medical equipment, compact discs, and even doghouses. Below are certain rule based standard guidelines which can be referred to while d... | Design of plastic components | [
"Engineering"
] | 2,898 | [
"Industrial design",
"Design engineering",
"Design"
] |
47,793,259 | https://en.wikipedia.org/wiki/Intermuscular%20coherence | Intermuscular Coherence is a measure to quantify correlations between the activity of two muscles, which is often assessed using electromyography. The correlations in muscle activity are quantified in frequency domain, and therefore referred to as intermuscular coherence.
History
The synchronisation of motor units of... | Intermuscular coherence | [
"Biology"
] | 293 | [
"Neuroscience"
] |
47,796,972 | https://en.wikipedia.org/wiki/Gordon%20decomposition | In mathematical physics, the Gordon decomposition (named after Walter Gordon) of the Dirac current is a splitting of the charge or particle-number current into a part that arises from the motion of the center of mass of the particles and a part that arises from gradients of the spin density. It makes explicit use of th... | Gordon decomposition | [
"Physics",
"Mathematics"
] | 861 | [
"Mathematical objects",
"Equations of physics",
"Equations"
] |
36,072,745 | https://en.wikipedia.org/wiki/Minkowski%27s%20second%20theorem | In mathematics, Minkowski's second theorem is a result in the geometry of numbers about the values taken by a norm on a lattice and the volume of its fundamental cell.
Setting
Let be a closed convex centrally symmetric body of positive finite volume in -dimensional Euclidean space . The gauge or distance Minkowski f... | Minkowski's second theorem | [
"Mathematics"
] | 342 | [
"Geometry of numbers",
"Geometry",
"Theorems in geometry",
"Mathematical problems",
"Mathematical theorems",
"Number theory"
] |
36,074,588 | https://en.wikipedia.org/wiki/S-Glutathionylation | S-Glutathionylation is the posttranslational modification of protein cysteine residues by the addition of glutathione, the most abundant and important low-molecular-mass thiol within most cell types.
Protein S-glutathionylation is involved in
oxidative stress
nitrosative stress
preventing irreversible oxidation of... | S-Glutathionylation | [
"Chemistry"
] | 100 | [
"Post-translational modification",
"Gene expression",
"Biochemical reactions"
] |
36,075,414 | https://en.wikipedia.org/wiki/Computable%20topology | Computable topology is a discipline in mathematics that studies the topological and algebraic structure of computation. Computable topology is not to be confused with algorithmic or computational topology, which studies the application of computation to topology.
Topology of lambda calculus
As shown by Alan Turing an... | Computable topology | [
"Mathematics",
"Technology"
] | 3,568 | [
"Computational topology",
"Computational fields of study",
"Applied mathematics",
"Computational mathematics",
"Computational science",
"Topology",
"Computing and society"
] |
36,079,854 | https://en.wikipedia.org/wiki/Extended%20discrete%20element%20method | The extended discrete element method (XDEM) is a numerical technique that extends the dynamics of granular material or particles as described through the classical discrete element method (DEM) (Cundall and Allen) by additional properties such as the thermodynamic state, stress/strain or electro-magnetic field for each... | Extended discrete element method | [
"Physics"
] | 1,409 | [
"Computational physics"
] |
36,080,526 | https://en.wikipedia.org/wiki/KcsA%20potassium%20channel | KcsA (K channel of streptomyces A) is a prokaryotic potassium channel from the soil bacterium Streptomyces lividans that has been studied extensively in ion channel research. The pH activated protein possesses two transmembrane segments and a highly selective pore region, responsible for the gating and shuttling of K+ ... | KcsA potassium channel | [
"Chemistry"
] | 3,207 | [
"Neurochemistry",
"Ion channels"
] |
31,868,890 | https://en.wikipedia.org/wiki/Profile%20diagram | In Unified Modeling Language
in the field of software engineering,
a profile diagram
operates at the metamodel level to show stereotypes as classes with the «stereotype» stereotype, and profiles as packages with the «profile» stereotype. The extension relation (solid line with closed, filled arrowhead) indicates what m... | Profile diagram | [
"Engineering"
] | 150 | [
"Systems engineering",
"Systems Modeling Language"
] |
31,870,479 | https://en.wikipedia.org/wiki/Syntomic%20topology | In algebraic geometry, the syntomic topology is a Grothendieck topology introduced by .
Mazur defined a morphism to be syntomic if it is flat and locally a complete intersection. The syntomic topology is generated by surjective syntomic morphisms of affine schemes.
References
External links
Explanation of the word ... | Syntomic topology | [
"Mathematics"
] | 87 | [
"Fields of abstract algebra",
"Algebraic geometry"
] |
41,676,644 | https://en.wikipedia.org/wiki/Enduring%20Quests%20and%20Daring%20Visions | Enduring Quests and Daring Visions is a vision for astrophysics programs chartered by then-Director of NASA's Astrophysics Division, Paul Hertz, and released in late 2013. It lays out plans over 30 years as long-term goals and missions. Goals include mapping the Cosmic Microwave Background and finding Earth like exopla... | Enduring Quests and Daring Visions | [
"Physics",
"Astronomy"
] | 326 | [
"Astronomical sub-disciplines",
"Astrophysics"
] |
41,681,462 | https://en.wikipedia.org/wiki/Von%20Neumann%E2%80%93Wigner%20interpretation | The von Neumann–Wigner interpretation, also described as "consciousness causes collapse", is an interpretation of quantum mechanics in which consciousness is postulated to be necessary for the completion of the process of quantum measurement.
Background: observation in quantum mechanics
In the orthodox Copenhagen in... | Von Neumann–Wigner interpretation | [
"Physics"
] | 1,862 | [
"Philosophy of physics",
"Applied and interdisciplinary physics",
"Quantum mechanics",
"Quantum mind",
"Interpretations of quantum mechanics"
] |
38,954,098 | https://en.wikipedia.org/wiki/Blocking%20set | In geometry, specifically projective geometry, a blocking set is a set of points in a projective plane that every line intersects and that does not contain an entire line. The concept can be generalized in several ways. Instead of talking about points and lines, one could deal with n-dimensional subspaces and m-dimensi... | Blocking set | [
"Mathematics"
] | 2,200 | [
"Discrete mathematics",
"Combinatorics"
] |
38,956,801 | https://en.wikipedia.org/wiki/Reinventing%20Gravity | Reinventing Gravity: A Scientist Goes Beyond Einstein is a science text by John W. Moffat, which explains his controversial theory of gravity.
Moffat's theory
Moffat's work culminates in his nonsymmetric gravitational theory and scalar–tensor–vector gravity (now called MOG). His theory explains galactic rotation curv... | Reinventing Gravity | [
"Physics"
] | 334 | [
"Theoretical physics",
"Theories of gravity"
] |
38,959,571 | https://en.wikipedia.org/wiki/Transcriptor | A transcriptor is a transistor-like device composed of DNA and RNA rather than a semiconducting material such as silicon. Prior to its invention in 2013, the transcriptor was considered an important component to build biological computers.
Background
To function, a modern computer needs three different capabilities: ... | Transcriptor | [
"Chemistry",
"Materials_science",
"Mathematics",
"Biology"
] | 624 | [
"Theoretical computer science",
"Applied mathematics",
"DNA nanotechnology",
"Molecular biology",
"Biochemistry",
"Nanotechnology"
] |
43,188,546 | https://en.wikipedia.org/wiki/Satellite%20data%20unit | A satellite data unit (SDU) is an avionics device installed in an aircraft that allows air/ground communication via a satellite network. It is an integral part of an aircraft's SATCOM (satellite communication) system. The device connects with a satellite via ordinary radio frequency (RF) communication and the satellite... | Satellite data unit | [
"Technology",
"Engineering"
] | 332 | [
"Avionics",
"Aircraft instruments",
"Measuring instruments"
] |
43,191,282 | https://en.wikipedia.org/wiki/Flexible%20battery | Flexible batteries are batteries, both primary and secondary, that are designed to be conformal and flexible, unlike traditional rigid ones. They can maintain their characteristic shape even against continual bending or twisting. The increasing interest in portable and flexible electronics has led to the development of... | Flexible battery | [
"Engineering"
] | 799 | [
"Electronic engineering",
"Flexible electronics"
] |
43,192,161 | https://en.wikipedia.org/wiki/Cohen%E2%80%93Hewitt%20factorization%20theorem | In mathematics, the Cohen–Hewitt factorization theorem states that if is a left module over a Banach algebra with a left approximate unit , then an element of can be factorized as a product (for some and ) whenever . The theorem was introduced by and .
References
Banach algebras
Theorems in functional analysis | Cohen–Hewitt factorization theorem | [
"Mathematics"
] | 65 | [
"Theorems in mathematical analysis",
"Mathematical analysis",
"Theorems in functional analysis",
"Mathematical analysis stubs"
] |
43,193,013 | https://en.wikipedia.org/wiki/Currentology | Currentology is a science that studies the internal movements of water masses.
Description
In the study of fluid mechanics, researchers attempt to give a correct explanation of marine currents. Currents are caused by external driving forces such as wind, gravitational effects, coriolis forces and physical differenc... | Currentology | [
"Physics",
"Environmental_science"
] | 143 | [
"Oceanography",
"Hydrology",
"Applied and interdisciplinary physics"
] |
43,194,195 | https://en.wikipedia.org/wiki/Orbiting%20Carbon%20Observatory%202 | Orbiting Carbon Observatory-2 (OCO-2) is an American environmental science satellite which launched on 2 July 2014. A NASA mission, it is a replacement for the Orbiting Carbon Observatory which was lost in a launch failure in 2009. It is the second successful high-precision (better than 0.3%) observing satellite, afte... | Orbiting Carbon Observatory 2 | [
"Chemistry",
"Environmental_science"
] | 884 | [
"Greenhouse gases",
"Environmental chemistry"
] |
43,194,879 | https://en.wikipedia.org/wiki/Geometric%20transformation | In mathematics, a geometric transformation is any bijection of a set to itself (or to another such set) with some salient geometrical underpinning, such as preserving distances, angles, or ratios (scale). More specifically, it is a function whose domain and range are sets of points — most often both or both — such th... | Geometric transformation | [
"Physics",
"Mathematics"
] | 769 | [
"Functions and mappings",
"Mathematical analysis",
"Transformation (function)",
"Mathematical objects",
"Mathematical relations",
"Geometry",
"Symmetry"
] |
43,196,367 | https://en.wikipedia.org/wiki/Qanats%20of%20Ghasabeh | The Qanats of Ghasabeh (), also called Kariz e Kay Khosrow, is one of the world's oldest and largest networks of qanats (underground aqueducts). Built between 700 and 500 BCE by the Achaemenid Empire in what is now Gonabad, Razavi Khorasan Province, Iran, the complex contains 427 water wells with a total length of . Th... | Qanats of Ghasabeh | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 1,822 | [
"Hydrology",
"Water wells",
"Environmental engineering"
] |
35,001,781 | https://en.wikipedia.org/wiki/Beta%20adrenergic%20receptor%20kinase%20carboxyl-terminus | Beta adrenergic receptor kinase carboxyl-terminus (also βARKct) is a peptide composed of the last 194 amino acid residues of the carboxyl-terminus of beta adrenergic receptor kinase 1 (βARK1). It binds the βγ subunits of G proteins located in the plasma membrane of cells. It is currently an experimental gene therapy fo... | Beta adrenergic receptor kinase carboxyl-terminus | [
"Chemistry"
] | 680 | [
"Biomolecules by chemical classification",
"Peptides",
"Molecular biology"
] |
35,002,326 | https://en.wikipedia.org/wiki/Flashspun%20fabric | Flashspun fabric is a nonwoven fabric formed from fine fibrillation of a film by the rapid evaporation of solvent and subsequent bonding during extrusion.
A pressurised solution of, for example, high-density polyethylene (HDPE) or polypropylene in a solvent such as fluoroform is heated, pressurised and pumped through ... | Flashspun fabric | [
"Physics",
"Chemistry"
] | 133 | [
"Synthetic materials",
"Unsolved problems in physics",
"Amorphous solids",
"Synthetic paper",
"Plastics"
] |
35,006,277 | https://en.wikipedia.org/wiki/Turbidimetry | Turbidimetry (the name being derived from turbidity) is the process of measuring the loss of intensity of transmitted light due to the scattering effect of particles suspended in it. Light is passed through a filter creating a light of known wavelength which is then passed through a cuvette containing a solution. A pho... | Turbidimetry | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics",
"Biology"
] | 402 | [
"Physical quantities",
"Quantity",
"Scattering stubs",
"Immunologic tests",
"Measurement",
"Size",
"Chemical tests",
"Scattering",
"Condensed matter physics",
"Particle physics",
"Nuclear physics",
"Physical chemistry stubs"
] |
35,006,837 | https://en.wikipedia.org/wiki/Setralit | Setralit is a technical natural fiber based on plant fibers whose property profile has been modified selectively in order to meet different industrial requirements. It was first manufactured in 1989 by Jean-Léon Spehner, an Alsatian engineer, and further developed by the German company ECCO Gleittechnik GmbH. The name ... | Setralit | [
"Physics"
] | 2,691 | [
"Materials",
"Composite materials",
"Matter"
] |
35,007,107 | https://en.wikipedia.org/wiki/C7H11N3O2 | {{DISPLAYTITLE:C7H11N3O2}}
The molecular formula C7H11N3O2 (molar mass: 169.18 g/mol, exact mass: 169.0851 u) may refer to:
Histidine methyl ester (HME)
Ipronidazole
3-Methylhistidine (3-MH)
Molecular formulas | C7H11N3O2 | [
"Physics",
"Chemistry"
] | 84 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
40,246,634 | https://en.wikipedia.org/wiki/The%20Great%20Pheromone%20Myth | The Great Pheromone Myth is a book on pheromones and their application to chemosensation in mammals by Richard L. Doty, director of the University of Pennsylvania's Smell and Taste Center in Philadelphia. Doty argues that the concept of pheromone introduced by Karlson and Lüscher is too simple for mammalian chemonsenso... | The Great Pheromone Myth | [
"Chemistry"
] | 1,099 | [
"Pheromones",
"Chemical ecology"
] |
40,251,156 | https://en.wikipedia.org/wiki/Long%20Harbour%20Nickel%20Processing%20Plant | The Long Harbour Nickel Processing Plant is a Canadian nickel concentrate processing facility located in Long Harbour, Newfoundland and Labrador.
Operated by Vale Limited, construction on the plant started in April 2009 and operations began in 2014. Construction costs were in excess of CAD $4.25 billion. Constructio... | Long Harbour Nickel Processing Plant | [
"Chemistry",
"Materials_science"
] | 554 | [
"Metallurgy",
"Metallurgical facilities"
] |
40,254,095 | https://en.wikipedia.org/wiki/Chrysophanol | Chrysophanol, also known as chrysophanic acid, is a fungal isolate and a natural anthraquinone. It is a C-3 methyl substituted chrysazin of the trihydroxyanthraquinone family.
Chrysophanol (other names; 1,8-dihydroxy-3-methyl-anthraquinone and chrysophanic acid) was found commonly within Chinese medicine and is a nat... | Chrysophanol | [
"Chemistry"
] | 1,228 | [
"Chemical ecology",
"Plant toxins"
] |
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