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 |
|---|---|---|---|---|---|---|
38,665,288 | https://en.wikipedia.org/wiki/Vilafant%20Bridge | The High Speed Railway line connecting Barcelona and the French border crosses the Municipality of Vilafant 19 ft (6 m) below the ground level. To cross the sunken railroad, two pedestrian bridges were constructed. The structure, with one span of 150 ft (46 m), is monolithically connected with the abutments. The use of... | Vilafant Bridge | [
"Chemistry",
"Materials_science"
] | 506 | [
"Fiberglass",
"Polymer chemistry"
] |
34,684,267 | https://en.wikipedia.org/wiki/Contact%20protection | Contact protection methods are designed to mitigate the wear and degradation occurring during the normal use of contacts within an electromechanical switch, relay or contactor and thus avoid an excessive increase in contact resistance or switch failure.
Contact wear
A “contact” is a pair of electrodes (typically, one... | Contact protection | [
"Physics",
"Engineering"
] | 1,021 | [
"Electric arcs",
"Physical phenomena",
"Plasma phenomena",
"Energy engineering",
"Power engineering",
"Electrical engineering"
] |
34,684,796 | https://en.wikipedia.org/wiki/Euhedral%20and%20anhedral | Euhedral and anhedral are terms used to describe opposite properties in the formation of crystals. Euhedral (also known as idiomorphic or automorphic) crystals
are those that are well-formed, with sharp, easily recognised faces. The opposite is anhedral (also known as xenomorphic or allotriomorphic), which describes r... | Euhedral and anhedral | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 478 | [
"Crystallography",
"Condensed matter physics",
"Mineral habits",
"Materials science"
] |
1,446,277 | https://en.wikipedia.org/wiki/Bessel%27s%20inequality | In mathematics, especially functional analysis, Bessel's inequality is a statement about the coefficients of an element in a Hilbert space with respect to an orthonormal sequence. The inequality was derived by F.W. Bessel in 1828.
Let be a Hilbert space, and suppose that is an orthonormal sequence in . Then, for a... | Bessel's inequality | [
"Physics",
"Mathematics"
] | 249 | [
"Mathematical theorems",
"Quantum mechanics",
"Binary relations",
"Mathematical relations",
"Inequalities (mathematics)",
"Hilbert spaces",
"Mathematical problems"
] |
1,446,490 | https://en.wikipedia.org/wiki/Temperature%20gradient | A temperature gradient is a physical quantity that describes in which direction and at what rate the temperature changes the most rapidly around a particular location. The temperature spatial gradient is a vector quantity with dimension of temperature difference per unit length. The SI unit is kelvin per meter (K/m).
... | Temperature gradient | [
"Physics",
"Chemistry",
"Mathematics"
] | 424 | [
"Scalar physical quantities",
"Physical phenomena",
"Temperature",
"Thermodynamic properties",
"Physical quantities",
"Atmospheric dynamics",
"SI base quantities",
"Intensive quantities",
"Quantity",
"Thermodynamics",
"Wikipedia categories named after physical quantities",
"Physical properties... |
1,447,921 | https://en.wikipedia.org/wiki/Pp-wave%20spacetime | In general relativity, the pp-wave spacetimes, or pp-waves for short, are an important family of exact solutions of Einstein's field equation. The term pp stands for plane-fronted waves with parallel propagation, and was introduced in 1962 by Jürgen Ehlers and Wolfgang Kundt.
Overview
The pp-waves solutions model radi... | Pp-wave spacetime | [
"Mathematics"
] | 3,646 | [
"Exact solutions in general relativity",
"Mathematical objects",
"Equations"
] |
1,449,031 | https://en.wikipedia.org/wiki/Activity%20coefficient | In thermodynamics, an activity coefficient is a factor used to account for deviation of a mixture of chemical substances from ideal behaviour. In an ideal mixture, the microscopic interactions between each pair of chemical species are the same (or macroscopically equivalent, the enthalpy change of solution and volume v... | Activity coefficient | [
"Physics",
"Chemistry"
] | 2,409 | [
"Thermodynamic models",
"Dimensionless numbers of chemistry",
"Thermodynamics",
"Equilibrium chemistry"
] |
1,449,329 | https://en.wikipedia.org/wiki/Plasma%20arc%20welding | Plasma arc welding (PAW) is an arc welding process similar to gas tungsten arc welding (GTAW). The electric arc is formed between an electrode (which is usually but not always made of sintered tungsten) and the workpiece. The key difference from GTAW is that in PAW, the electrode is positioned within the body of the to... | Plasma arc welding | [
"Physics"
] | 2,955 | [
"Plasma technology and applications",
"Plasma physics"
] |
1,449,951 | https://en.wikipedia.org/wiki/Mist%20net | Mist nets are nets used to capture wild birds and bats. They are used by hunters and poachers to catch and kill animals, but also by ornithologists and chiropterologists for banding and other research projects. Mist nets are typically made of nylon or polyester mesh suspended between two poles, resembling a volleyball ... | Mist net | [
"Biology"
] | 1,949 | [
"Environmental Sampling Equipment"
] |
1,450,059 | https://en.wikipedia.org/wiki/Helepolis | Helepolis (, meaning: "Taker of Cities") is the Greek name for a movable siege tower.
The most famous was that invented by Polyidus of Thessaly, and improved by Demetrius I of Macedon and Epimachus of Athens, for the Siege of Rhodes (305 BC). Descriptions of it were written by Diodorus Siculus, Vitruvius, Plutarch, a... | Helepolis | [
"Engineering"
] | 895 | [
"Military engineering",
"Siege engines"
] |
1,450,110 | https://en.wikipedia.org/wiki/On%20Formally%20Undecidable%20Propositions%20of%20Principia%20Mathematica%20and%20Related%20Systems | "Über formal unentscheidbare Sätze der Principia Mathematica und verwandter Systeme I" ("On Formally Undecidable Propositions of Principia Mathematica and Related Systems I") is a paper in mathematical logic by Kurt Gödel. Submitted November 17, 1930, it was originally published in German in the 1931 volume of Monatsh... | On Formally Undecidable Propositions of Principia Mathematica and Related Systems | [
"Mathematics"
] | 2,033 | [
"Mathematical logic"
] |
21,564,798 | https://en.wikipedia.org/wiki/K-factor%20%28aeronautics%29 | For aircraft fuel flow meters, K-factor refers to the number of pulses expected for every one volumetric unit of fluid passing through a given flow meter, and is usually encountered when dealing with pulse signals. Pressure and temperature sensors providing pulses can be used to determine mass flow, with division of th... | K-factor (aeronautics) | [
"Chemistry",
"Engineering"
] | 121 | [
"Aerospace engineering",
"Aerodynamics",
"Fluid dynamics"
] |
21,565,017 | https://en.wikipedia.org/wiki/Speed%20limiter | A speed limiter is a governor used to limit the top speed of a vehicle. For some classes of vehicles and in some jurisdictions they are a statutory requirement, for some other vehicles the manufacturer provides a non-statutory system which may be fixed or programmable by the driver.
Statutory (UK)
Mopeds
The legal de... | Speed limiter | [
"Physics",
"Engineering"
] | 1,713 | [
"Mechanics",
"Mechanical power control",
"Mechanical engineering",
"Mechanisms (engineering)"
] |
21,568,490 | https://en.wikipedia.org/wiki/Hyperdeformation | In nuclear physics, hyperdeformation is theoretically predicted states of an atomic nucleus with an extremely elongated shape and a very high angular momentum. Less elongated states, superdeformation, have been well observed, but the experimental evidence for hyperdeformation is more limited. Hyperdeformed states corre... | Hyperdeformation | [
"Physics"
] | 116 | [
"Nuclear and atomic physics stubs",
"Nuclear physics"
] |
21,568,751 | https://en.wikipedia.org/wiki/Equidimensionality | In mathematics, especially in topology, equidimensionality is a property of a space that the local dimension is the same everywhere.
Definition (topology)
A topological space X is said to be equidimensional if for all points p in X, the dimension at p, that is dim p(X), is constant. The Euclidean space is an example o... | Equidimensionality | [
"Physics",
"Mathematics"
] | 226 | [
"Topology stubs",
"Topology",
"Space",
"nan",
"Geometry",
"Spacetime"
] |
21,573,926 | https://en.wikipedia.org/wiki/FIND%2C%20the%20global%20alliance%20for%20diagnostics | FIND (Foundation for Innovative New Diagnostics) is a global health non-profit based in Geneva, Switzerland. FIND functions as a product development partnership, engaging in active collaboration with over 150 partners to facilitate the development, evaluation, and implementation of diagnostic tests for poverty-related ... | FIND, the global alliance for diagnostics | [
"Engineering",
"Biology"
] | 907 | [
"Biotechnology organizations",
"Biomedical research foundations"
] |
24,546,104 | https://en.wikipedia.org/wiki/Vorticity%20confinement | Vorticity confinement (VC), a physics-based computational fluid dynamics model analogous to shock capturing methods, was invented by Dr. John Steinhoff, professor at the University of Tennessee Space Institute, in the late 1980s to solve vortex dominated flows. It was first formulated to capture concentrated vortices ... | Vorticity confinement | [
"Physics",
"Chemistry"
] | 833 | [
"Computational fluid dynamics",
"Fluid dynamics",
"Computational physics"
] |
24,547,165 | https://en.wikipedia.org/wiki/Spherium | The "spherium" model consists of two electrons trapped on the surface of a sphere of radius . It has been used by Berry and collaborators to understand both weakly and strongly correlated systems and to suggest an "alternating" version of Hund's rule. Seidl studies this system in the context of density functional theo... | Spherium | [
"Physics",
"Chemistry"
] | 407 | [
"Quantum chemistry",
"Quantum mechanics",
"Quantum models",
"Theoretical chemistry",
" molecular",
"Atomic",
" and optical physics"
] |
24,548,881 | https://en.wikipedia.org/wiki/Nuclear%20magnetic%20resonance%20decoupling | Nuclear magnetic resonance decoupling (NMR decoupling for short) is a special method used in nuclear magnetic resonance (NMR) spectroscopy where a sample to be analyzed is irradiated at a certain frequency or frequency range to eliminate or partially the effect of coupling between certain nuclei. NMR coupling refers t... | Nuclear magnetic resonance decoupling | [
"Physics",
"Chemistry"
] | 1,471 | [
"Nuclear magnetic resonance",
"Nuclear physics"
] |
24,549,009 | https://en.wikipedia.org/wiki/Kotcherlakota%20Rangadhama%20Rao%20Memorial%20Lecture%20Award | Prof. Kotcherlakota Rangadhama Rao Memorial Lecture Award is given for the outstanding contributions in the subject of Spectroscopy in Physics. The award was established by the Indian National Science Academy of Calcutta in the year 1979. The honour is awarded to Indian citizens.
History
The Memorial Lecture Award was... | Kotcherlakota Rangadhama Rao Memorial Lecture Award | [
"Physics",
"Chemistry",
"Technology"
] | 207 | [
"Molecular physics",
"Spectrum (physical sciences)",
"Instrumental analysis",
"Science and technology awards",
"Spectroscopy",
"Physics awards"
] |
24,549,947 | https://en.wikipedia.org/wiki/Experimental%20Mechanics | Experimental Mechanics is a peer-reviewed scientific journal covering all areas of experimental mechanics. It is an official journal of the Society for Experimental Mechanics and was established in 1961, being published monthly. From 1983 to 2003, it was published quarterly, increasing to 6 issues per year until 2009. ... | Experimental Mechanics | [
"Materials_science",
"Engineering"
] | 168 | [
"Materials science journals",
"Materials science"
] |
30,665,449 | https://en.wikipedia.org/wiki/Centrifugal%20extractor | A centrifugal extractor—also known as a centrifugal contactor or annular centrifugal contactor—uses the rotation of the rotor inside a centrifuge to mix two immiscible liquids outside the rotor and to separate the liquids in the field of gravity inside the rotor. This way, a centrifugal extractor generates a continuous... | Centrifugal extractor | [
"Chemistry",
"Engineering"
] | 1,456 | [
"Centrifugation",
"Separation processes by phases",
"Chemical equipment",
"Liquid-liquid separation",
"Centrifuges"
] |
30,667,843 | https://en.wikipedia.org/wiki/Minnesota%20functionals | Minnesota Functionals (Myz) are a group of highly parameterized approximate exchange-correlation energy functionals in density functional theory (DFT). They are developed by the group of Donald Truhlar at the University of Minnesota. The Minnesota functionals are available in a large number of popular quantum chemistry... | Minnesota functionals | [
"Physics",
"Chemistry"
] | 1,674 | [
"Density functional theory",
"Quantum chemistry",
"Quantum mechanics",
"Computational physics",
"Electronic structure methods",
"Computational chemistry"
] |
30,671,368 | https://en.wikipedia.org/wiki/SIMPLE%20%28dark%20matter%20experiment%29 | SIMPLE (Superheated Instrument for Massive ParticLe Experiments) is an experiment search for direct evidence of dark matter. It is located in a 61 m3 cavern at the 500 level of the Laboratoire Souterrain à Bas Bruit (LSBB) near Apt in southern France. The experiment is predominantly sensitive to spin-dependent interact... | SIMPLE (dark matter experiment) | [
"Physics"
] | 423 | [
"Dark matter",
"Experiments for dark matter search",
"Unsolved problems in physics"
] |
40,016,175 | https://en.wikipedia.org/wiki/4-HO-DSBT | 4-HO-DsBT (4-hydroxy-N,N-di-sec-butyltryptamine) is a tryptamine derivative which acts as a serotonin receptor agonist. It was first made by Alexander Shulgin and is mentioned in his book TiHKAL, but was never tested by him. However it has subsequently been tested in vitro and unlike the n-butyl and isobutyl isomers wh... | 4-HO-DSBT | [
"Chemistry"
] | 208 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
40,017,873 | https://en.wikipedia.org/wiki/Diabetes | Diabetes, also known as diabetes mellitus, is a group of common endocrine diseases characterized by sustained high blood sugar levels. Diabetes is due to either the pancreas not producing enough insulin, or the cells of the body becoming unresponsive to the hormone's effects. Classic symptoms include polydipsia (excess... | Diabetes | [
"Chemistry"
] | 9,536 | [
"Metabolic disorders",
"Metabolism"
] |
40,018,674 | https://en.wikipedia.org/wiki/Stereopsis%20recovery | Stereopsis recovery, also recovery from stereoblindness, is the phenomenon of a stereoblind person gaining partial or full ability of stereo vision (stereopsis).
Recovering stereo vision as far as possible has long been established as an approach to the therapeutic treatment of stereoblind patients. Treatment aims to ... | Stereopsis recovery | [
"Biology"
] | 4,016 | [
"Neuroscience"
] |
31,651,991 | https://en.wikipedia.org/wiki/Protactinium%28V%29%20oxide | Protactinium(V) oxide is a chemical compound with the formula Pa2O5. When it is reduced with hydrogen, it forms PaO2. Aristid V. Grosse was first to prepare 2 mg of Pa2O5 in 1927. Pa2O5 does not dissolve in concentrated HNO3, but dissolves in HF and in a HF + H2SO4 mixture and reacts at high temperatures with solid oxi... | Protactinium(V) oxide | [
"Chemistry"
] | 202 | [
"Inorganic compounds",
"Oxides",
"Inorganic compound stubs",
"Salts"
] |
31,656,267 | https://en.wikipedia.org/wiki/KIF1A | Kinesin-like protein KIF1A, also known as axonal transporter of synaptic vesicles or microtubule-based motor KIF1A, is a protein that in humans is encoded by the KIF1A gene.
KIF1A is a neuron-specific member of the kinesin-3 family and is a microtubule plus end-directed motor protein involved in the anterograde, long-... | KIF1A | [
"Chemistry"
] | 5,281 | [
"Molecular machines",
"Motor proteins"
] |
31,656,862 | https://en.wikipedia.org/wiki/3did | The database of three-dimensional interacting domains (3did) is a biological database containing a catalogue of protein-protein interactions for which a high-resolution 3D structure is known. 3did collects and classifies all structural models of domain-domain interactions in the Protein Data Bank, providing molecular ... | 3did | [
"Chemistry"
] | 230 | [
"Protein structure",
"Structural biology"
] |
33,185,800 | https://en.wikipedia.org/wiki/Eisenstein%20integral | In mathematical representation theory, the Eisenstein integral is an integral introduced by Harish-Chandra in the representation theory of semisimple Lie groups, analogous to Eisenstein series in the theory of automorphic forms. Harish-Chandra used Eisenstein integrals to decompose the regular representation of a semis... | Eisenstein integral | [
"Mathematics"
] | 227 | [
"Representation theory",
"Fields of abstract algebra"
] |
33,188,525 | https://en.wikipedia.org/wiki/Maass%E2%80%93Selberg%20relations | In mathematics, the Maass–Selberg relations are some relations describing the inner products of truncated real analytic Eisenstein series, that in some sense say that distinct Eisenstein series are orthogonal. Hans Maass introduced the Maass–Selberg relations for the case of real analytic Eisenstein series on the upper... | Maass–Selberg relations | [
"Mathematics"
] | 247 | [
"Modular forms",
"Fields of abstract algebra",
"Representation theory",
"Number theory"
] |
33,190,076 | https://en.wikipedia.org/wiki/Orbital%20angular%20momentum%20of%20light | The orbital angular momentum of light (OAM) is the component of angular momentum of a light beam that is dependent on the field spatial distribution, and not on the polarization. OAM can be split into two types. The internal OAM is an origin-independent angular momentum of a light beam that can be associated with a hel... | Orbital angular momentum of light | [
"Physics",
"Mathematics"
] | 2,627 | [
"Physical phenomena",
"Physical quantities",
"Spectrum (physical sciences)",
"Quantity",
"Angular momentum of light",
"Electromagnetic spectrum",
"Waves",
"Orbital angular momentum of waves",
"Light",
"Angular momentum",
"Moment (physics)"
] |
33,193,835 | https://en.wikipedia.org/wiki/Westwallbunker%20%28Pachten%29 | Westwallbunker is a bunker and museum in Saarland, Germany, that was part of the Siegfried Line. The bunker was built in 1939.
See also
Regelbau
List of surviving elements of the Siegfried Line
External links
www.bunker20.de
Museums in Saarland
Siegfried Line
Buildings and structures in Saarlouis (district) | Westwallbunker (Pachten) | [
"Engineering"
] | 73 | [
"Military engineering",
"Siegfried Line"
] |
33,193,914 | https://en.wikipedia.org/wiki/Integrated%20asset%20modelling | Integrated asset modelling (IAM) is the generic term used in the oil industry for computer modelling of both the subsurface and the surface elements of a field development. Historically the reservoir has always been modelled separately from the surface network and the facilities. In order to capture the interaction bet... | Integrated asset modelling | [
"Engineering"
] | 1,242 | [
"Petroleum engineering",
"Energy engineering"
] |
25,960,463 | https://en.wikipedia.org/wiki/Pipeline%20bridge | A pipeline bridge is a bridge for running a pipeline over a river or another obstacle. Pipeline bridges for liquids and gases are, as a rule, only built when it is not possible to run the pipeline on a conventional bridge or under the river. However, as it is more common to run pipelines for centralized heating systems... | Pipeline bridge | [
"Engineering"
] | 228 | [
"Structural engineering",
"Bridges"
] |
23,065,279 | https://en.wikipedia.org/wiki/Robinson%E2%80%93Foulds%20metric | The Robinson–Foulds or symmetric difference metric, often abbreviated as the RF distance, is a simple way to calculate the distance between phylogenetic trees.
It is defined as ( + ) where is the number of partitions of data implied by the first tree but not the second tree and is the number of partitions of data im... | Robinson–Foulds metric | [
"Biology"
] | 1,479 | [
"Genetics techniques",
"Computational phylogenetics",
"Bioinformatics algorithms",
"Bioinformatics",
"Phylogenetics"
] |
23,068,180 | https://en.wikipedia.org/wiki/Rate%20ratio | In epidemiology, a rate ratio, sometimes called an incidence density ratio or incidence rate ratio, is a relative difference measure used to compare the incidence rates of events occurring at any given point in time.
It is defined as:
where incidence rate is the occurrence of an event over person-time (for example ... | Rate ratio | [
"Mathematics",
"Environmental_science"
] | 131 | [
"Epidemiology",
"Arithmetic",
"Environmental social science",
"Ratios"
] |
23,076,850 | https://en.wikipedia.org/wiki/Electro-absorption%20modulator | An electro-absorption modulator (EAM) is a semiconductor device which can be used for modulating the intensity of a laser beam via an electric voltage. Its principle of operation is based on the Franz–Keldysh effect, i.e., a change in the absorption spectrum caused by an applied electric field, which changes the bandga... | Electro-absorption modulator | [
"Materials_science",
"Engineering"
] | 614 | [
"Glass engineering and science",
"Optical devices"
] |
23,079,699 | https://en.wikipedia.org/wiki/Optical%20modulators%20using%20semiconductor%20nano-structures | An optical modulator is an optical device which is used to modulate a beam of light with a perturbation device. It is a kind of transmitter to convert information to optical binary signal through optical fiber (optical waveguide) or transmission medium of optical frequency in fiber optic communication. There are severa... | Optical modulators using semiconductor nano-structures | [
"Physics",
"Materials_science",
"Engineering"
] | 1,832 | [
"Glass engineering and science",
"Applied and interdisciplinary physics",
"Optical devices",
"Materials science",
"Nanoelectronics",
"nan",
"Nanotechnology"
] |
23,081,873 | https://en.wikipedia.org/wiki/Random%20hexamer | A random hexamer or random hexonucleotides are for various PCR applications such as rolling circle amplification to prime the DNA.
They are oligonucleotide sequences of 6 bases which are synthesised entirely randomly to give a numerous range of sequences that have the potential to anneal at many random points on a DNA... | Random hexamer | [
"Chemistry",
"Biology"
] | 91 | [
"Biochemistry methods",
"Genetics techniques",
"Polymerase chain reaction"
] |
23,081,895 | https://en.wikipedia.org/wiki/Lysophosphatidylcholine | Lysophosphatidylcholines (LPC, lysoPC), also called lysolecithins, are a class of chemical compounds which are derived from phosphatidylcholines.
Overview
Lysophosphatidylcholines are produced within cells mainly by the enzyme phospholipase A2, which removes one of the fatty acid groups from phosphatidylcholine to pr... | Lysophosphatidylcholine | [
"Chemistry"
] | 991 | [
"Organic compounds",
"Biomolecules by chemical classification",
"Lipids"
] |
3,909,097 | https://en.wikipedia.org/wiki/Projection%20%28mathematics%29 | In mathematics, a projection is an idempotent mapping of a set (or other mathematical structure) into a subset (or sub-structure). In this case, idempotent means that projecting twice is the same as projecting once. The restriction to a subspace of a projection is also called a projection, even if the idempotence pro... | Projection (mathematics) | [
"Mathematics"
] | 1,401 | [
"nan"
] |
3,910,661 | https://en.wikipedia.org/wiki/Draft%20%28boiler%29 | In a water boiler, draft is the difference between atmospheric pressure and the pressure existing in the furnace or flue gas passage. Draft can also be referred to as the difference in pressure in the combustion chamber area which results in the motion of the flue gases and the air flow.
Types of draft
Drafts are prod... | Draft (boiler) | [
"Physics",
"Technology"
] | 516 | [
"Physical systems",
"Machines",
"Engine technology",
"Engines"
] |
3,911,673 | https://en.wikipedia.org/wiki/Fluoroacetic%20acid | Fluoroacetic acid is a organofluorine compound with the chemical formula . It is a colorless solid that is noted for its relatively high toxicity. The conjugate base, fluoroacetate occurs naturally in at least 40 plants in Australia, Brazil, and Africa. It is one of only five known organofluorine-containing natural pro... | Fluoroacetic acid | [
"Chemistry"
] | 369 | [
"Cellular respiration",
"Chemical ecology",
"Respiratory toxins",
"Carboxylic acids",
"Functional groups",
"Plant toxins"
] |
3,912,709 | https://en.wikipedia.org/wiki/Multiple%20%28mathematics%29 | In mathematics, a multiple is the product of any quantity and an integer. In other words, for the quantities a and b, it can be said that b is a multiple of a if b = na for some integer n, which is called the multiplier. If a is not zero, this is equivalent to saying that is an integer.
When a and b are both integers... | Multiple (mathematics) | [
"Mathematics"
] | 545 | [
"Mathematical objects",
"Elementary mathematics",
"Arithmetic",
"Integers",
"Numbers",
"Number theory"
] |
3,912,953 | https://en.wikipedia.org/wiki/Rocket%20turbine%20engine | A rocket turbine engine is a combination of two types of propulsion engines: a liquid-propellant rocket and a turbine jet engine. Its power-to-weight ratio is a little higher than a regular jet engine, and works at higher altitudes.
See also
Index of aviation articles
Air turboramjet
References
Jet engines
Rocket... | Rocket turbine engine | [
"Astronomy",
"Technology"
] | 66 | [
"Engines",
"Rocket engines",
"Rocketry stubs",
"Astronomy stubs",
"Jet engines"
] |
3,913,136 | https://en.wikipedia.org/wiki/Conjugated%20protein | A conjugated protein is a protein that functions in interaction with other (non-polypeptide) chemical groups attached by covalent bonding or weak interactions.
Many proteins contain only amino acids and no other chemical groups, and they are called simple proteins. However, other kind of proteins yield, on hydrolysis,... | Conjugated protein | [
"Chemistry"
] | 413 | [
"Biochemistry stubs",
"Protein structure",
"Protein stubs",
"Structural biology"
] |
3,916,819 | https://en.wikipedia.org/wiki/Capillary%20pressure | In fluid statics, capillary pressure () is the pressure between two immiscible fluids in a thin tube (see capillary action), resulting from the interactions of forces between the fluids and solid walls of the tube. Capillary pressure can serve as both an opposing or driving force for fluid transport and is a significan... | Capillary pressure | [
"Chemistry",
"Engineering"
] | 3,626 | [
"Piping",
"Chemical engineering",
"Fluid dynamics"
] |
3,917,813 | https://en.wikipedia.org/wiki/Rutherford%20model | The Rutherford model is a name for the first model of an atom with a compact nucleus. The concept arose from Ernest Rutherford discovery of the nucleus. Rutherford directed the Geiger–Marsden experiment in 1909, which showed much more alpha particle recoil than J. J. Thomson's plum pudding model of the atom could expla... | Rutherford model | [
"Physics"
] | 1,735 | [
"Theoretical physics",
"Foundational quantum physics",
"Quantum mechanics",
"Obsolete theories in physics"
] |
21,574,599 | https://en.wikipedia.org/wiki/Tribocorrosion | Tribocorrosion is a material degradation process due to the combined effect of corrosion and wear. The name tribocorrosion expresses the underlying disciplines of tribology and corrosion. Tribology is concerned with the study of friction, lubrication and wear (its name comes from the Greek "tribo" meaning to rub) and c... | Tribocorrosion | [
"Chemistry",
"Materials_science",
"Engineering"
] | 1,195 | [
"Tribology",
"Metallurgy",
"Materials science",
"Surface science",
"Corrosion",
"Electrochemistry",
"Civil engineering",
"Mechanical engineering",
"Engineering mechanics",
"Materials degradation"
] |
35,868,054 | https://en.wikipedia.org/wiki/Cr23C6%20crystal%20structure | {{DISPLAYTITLE:Cr23C6 crystal structure}}
Cr23C6 is the prototypical compound of a common crystal structure, discovered in 1933 as part of the chromium-carbon binary phase diagram. Over 85 known compounds adopt this structure type, which can be described as a NaCl-like packing of chromium cubes and cuboctahedra.
Stru... | Cr23C6 crystal structure | [
"Chemistry",
"Materials_science"
] | 452 | [
"Crystallography",
"Crystal structure types"
] |
35,868,491 | https://en.wikipedia.org/wiki/Epigenetics%20in%20stem-cell%20differentiation | Embryonic stem cells are capable of self-renewing and differentiating to the desired fate depending on their position in the body. Stem cell homeostasis is maintained through epigenetic mechanisms that are highly dynamic in regulating the chromatin structure as well as specific gene transcription programs. Epigenetics ... | Epigenetics in stem-cell differentiation | [
"Biology"
] | 4,220 | [
"Induced stem cells",
"Stem cell research"
] |
35,870,958 | https://en.wikipedia.org/wiki/Order-2%20apeirogonal%20tiling | In geometry, an order-2 apeirogonal tiling, apeirogonal dihedron, or infinite dihedron is a tessellation (gap-free filling with repeated shapes) of the plane consisting of two apeirogons. It may be considered an improper regular tiling of the Euclidean plane, with Schläfli symbol Two apeirogons, joined along all their... | Order-2 apeirogonal tiling | [
"Physics",
"Mathematics"
] | 318 | [
"Geometry stubs",
"Planes (geometry)",
"Isogonal tilings",
"Tessellation",
"Euclidean plane geometry",
"Geometry",
"Euclidean tilings",
"Isohedral tilings",
"Symmetry"
] |
2,916,856 | https://en.wikipedia.org/wiki/Ion%20mobility%20spectrometry | Ion mobility spectrometry (IMS) It is a method of conducting analytical research that separates and identifies ionized molecules present in the gas phase based on the mobility of the molecules in a carrier buffer gas. Even though it is used extensively for military or security objectives, such as detecting drugs and ex... | Ion mobility spectrometry | [
"Physics",
"Chemistry"
] | 3,677 | [
"Spectrum (physical sciences)",
"Instrumental analysis",
"Mass",
"Mass spectrometry",
"Matter"
] |
2,918,338 | https://en.wikipedia.org/wiki/Spring%20scale | A spring scale, spring balance or newton meter is a type of mechanical force gauge or weighing scale. It consists of a spring fixed at one end with a hook to attach an object at the other. It works in accordance with Hooke's Law, which states that the force needed to extend or compress a spring by some distance scales... | Spring scale | [
"Physics",
"Mathematics",
"Technology",
"Engineering"
] | 622 | [
"Force",
"Physical quantities",
"Weighing instruments",
"Quantity",
"Mass",
"Classical mechanics",
"Measuring instruments",
"Wikipedia categories named after physical quantities",
"Matter"
] |
2,918,518 | https://en.wikipedia.org/wiki/Atom%20transfer%20radical%20polymerization | Atom transfer radical polymerization (ATRP) is an example of a reversible-deactivation radical polymerization. Like its counterpart, ATRA, or atom transfer radical addition, ATRP is a means of forming a carbon-carbon bond with a transition metal catalyst. Polymerization from this method is called atom transfer radical ... | Atom transfer radical polymerization | [
"Chemistry",
"Materials_science"
] | 3,527 | [
"Polymerization reactions",
"Polymer chemistry"
] |
2,918,563 | https://en.wikipedia.org/wiki/Reversible%20addition%E2%88%92fragmentation%20chain-transfer%20polymerization | Reversible addition−fragmentation chain-transfer or RAFT polymerization is one of several kinds of reversible-deactivation radical polymerization. It makes use of a chain-transfer agent (CTA) in the form of a thiocarbonylthio compound (or similar, from here on referred to as a RAFT agent, see Figure 1) to afford contro... | Reversible addition−fragmentation chain-transfer polymerization | [
"Chemistry",
"Materials_science"
] | 3,964 | [
"Polymerization reactions",
"Polymer chemistry"
] |
2,918,988 | https://en.wikipedia.org/wiki/Neurotransmission | Neurotransmission (Latin: transmissio "passage, crossing" from transmittere "send, let through") is the process by which signaling molecules called neurotransmitters are released by the axon terminal of a neuron (the presynaptic neuron), and bind to and react with the receptors on the dendrites of another neuron (the p... | Neurotransmission | [
"Chemistry"
] | 2,287 | [
"Molecular neuroscience",
"Molecular biology"
] |
2,919,468 | https://en.wikipedia.org/wiki/Max%20Planck%20Institute%20for%20Nuclear%20Physics | The Max-Planck-Institut für Kernphysik ("MPI for Nuclear Physics" or MPIK for short) is a
research institute in Heidelberg, Germany.
The institute is one of the 80 institutes of the Max-Planck-Gesellschaft (Max Planck Society), an independent, non-profit research organization. The Max Planck Institute for Nuclear Phys... | Max Planck Institute for Nuclear Physics | [
"Physics",
"Engineering"
] | 842 | [
"Nuclear research institutes",
"Nuclear organizations",
"Nuclear physics"
] |
2,919,807 | https://en.wikipedia.org/wiki/Spent%20fuel%20pool | Spent fuel pools (SFP) are storage pools (or "ponds" in the United Kingdom) for spent fuel from nuclear reactors. They are typically 40 or more feet (12 m) deep, with the bottom 14 feet (4.3 m) equipped with storage racks designed to hold fuel assemblies removed from reactors. A reactor's local pool is specially design... | Spent fuel pool | [
"Chemistry",
"Technology",
"Engineering"
] | 1,380 | [
"Water treatment",
"Environmental impact of nuclear power",
"Hazardous waste",
"Radioactivity",
"Environmental engineering",
"Waste treatment technology",
"Radioactive waste"
] |
2,920,337 | https://en.wikipedia.org/wiki/Born%20rigidity | Born rigidity is a concept in special relativity. It is one answer to the question of what, in special relativity, corresponds to the rigid body of non-relativistic classical mechanics.
The concept was introduced by Max Born (1909), who gave a detailed description of the case of constant proper acceleration which he c... | Born rigidity | [
"Physics"
] | 1,806 | [
"Special relativity",
"Theory of relativity"
] |
2,920,873 | https://en.wikipedia.org/wiki/Uncorrelated%20asymmetry | In game theory an uncorrelated asymmetry is an arbitrary asymmetry in a game which is otherwise symmetrical. The name 'uncorrelated asymmetry' is due to John Maynard Smith who called payoff relevant asymmetries in games with similar roles for each player 'correlated asymmetries' (note that any game with correlated asy... | Uncorrelated asymmetry | [
"Physics",
"Mathematics"
] | 524 | [
"Game theory",
"Symmetry",
"Asymmetry"
] |
37,236,489 | https://en.wikipedia.org/wiki/Stage%20loading | Stage Loading is a measure of the load on a turbomachinery stage, be it a part of a compressor, fan or turbine.
The parameter, which is non-dimensional, is defined as:
where:
Imperial Units (SI Units)
acceleration of gravity ft/s/s (1.0)
mecha... | Stage loading | [
"Chemistry",
"Engineering"
] | 245 | [
"Chemical equipment",
"Mechanical engineering",
"Turbomachinery"
] |
37,237,169 | https://en.wikipedia.org/wiki/Affect%20%28education%29 | In education, affect is broadly defined as the attitudes, emotions, and values present in an educational environment. The two main types of affect are professional affect and student affect. Professional affect refers to the emotions and values presented by the teacher which are picked up by the student, while student ... | Affect (education) | [
"Biology"
] | 508 | [
"Emotion",
"Behavior",
"Human behavior"
] |
37,237,547 | https://en.wikipedia.org/wiki/Nuclear%20transparency | Nuclear transparency is the ratio of cross-sections for exclusive processes from the nuclei to those of the nucleons.
If a nuclear cross-section is denoted as and free nucleon cross-section as ,
then nuclear transparency can be defined as
, where can be parameterized in terms of as .
Therefore, transparency can b... | Nuclear transparency | [
"Physics"
] | 103 | [
"Nuclear and atomic physics stubs",
"Nuclear physics"
] |
37,242,178 | https://en.wikipedia.org/wiki/Gab%20operon | The gab operon is responsible for the conversion of γ-aminobutyrate (GABA) to succinate. The gab operon comprises three structural genes – gabD, gabT and gabP – that encode for a succinate semialdehyde dehydrogenase, GABA transaminase and a GABA permease respectively. There is a regulatory gene csiR, downstream of the ... | Gab operon | [
"Chemistry",
"Biology"
] | 961 | [
"Gene expression",
"Molecular genetics",
"Cellular processes",
"Molecular biology",
"Biochemistry",
"Operons"
] |
37,243,862 | https://en.wikipedia.org/wiki/Strength%20tester%20machine | A strength tester machine is a type of amusement personality tester machine, which upon receiving credit rates the subject's strength, according to how strongly the person presses levers, squeezes a grip or punches a punching bag. In the past, strength testers could mainly be found in penny arcades and amusement parks... | Strength tester machine | [
"Physics",
"Technology"
] | 369 | [
"Physical systems",
"Commercial machines",
"Machines"
] |
949,189 | https://en.wikipedia.org/wiki/Design%20matrix | In statistics and in particular in regression analysis, a design matrix, also known as model matrix or regressor matrix and often denoted by X, is a matrix of values of explanatory variables of a set of objects. Each row represents an individual object, with the successive columns corresponding to the variables and the... | Design matrix | [
"Mathematics",
"Technology"
] | 995 | [
"Matrices (mathematics)",
"Information technology",
"Mathematical objects",
"Data"
] |
950,012 | https://en.wikipedia.org/wiki/Coupling%20%28physics%29 | In physics, two objects are said to be coupled when they are interacting with each other. In classical mechanics, coupling is a connection between two oscillating systems, such as pendulums connected by a spring. The connection affects the oscillatory pattern of both objects. In particle physics, two particles are coup... | Coupling (physics) | [
"Physics",
"Mathematics"
] | 1,078 | [
"Force",
"Physical quantities",
"Quantity",
"Mass",
"Classical mechanics",
"Particle physics",
"Wikipedia categories named after physical quantities",
"Matter"
] |
950,971 | https://en.wikipedia.org/wiki/Mohr%E2%80%93Coulomb%20theory | Mohr–Coulomb theory is a mathematical model (see yield surface) describing the response of brittle materials such as concrete, or rubble piles, to shear stress as well as normal stress. Most of the classical engineering materials follow this rule in at least a portion of their shear failure envelope. Generally the theo... | Mohr–Coulomb theory | [
"Physics",
"Materials_science",
"Mathematics",
"Engineering"
] | 1,630 | [
"Structural engineering",
"Solid mechanics",
"Applied and interdisciplinary physics",
"Deformation (mechanics)",
"Applied mathematics",
"Shear strength",
"Soil mechanics",
"Materials science",
"Plasticity (physics)",
"Mechanics",
"nan",
"Mechanical engineering"
] |
951,727 | https://en.wikipedia.org/wiki/D-dimer | D-dimer (or D dimer) is a dimer that is a fibrin degradation product (FDP), a small protein fragment present in the blood after a blood clot is degraded by fibrinolysis. It is so named because it contains two D fragments of the fibrin protein joined by a cross-link, hence forming a protein dimer.
D-dimer concentration... | D-dimer | [
"Chemistry",
"Biology"
] | 1,692 | [
"Biochemistry",
"Blood tests",
"Chemical pathology"
] |
951,895 | https://en.wikipedia.org/wiki/List%20of%20fungicides | This is a list of fungicides. These are chemical compounds which have been registered as agricultural fungicides. The names on the list are the ISO common name for the active ingredient which is formulated into the branded product sold to end-users. The University of Hertfordshire maintains a database of the chemical a... | List of fungicides | [
"Chemistry",
"Biology"
] | 232 | [
"Fungicides",
"Biocides",
"Lists of chemical compounds"
] |
952,858 | https://en.wikipedia.org/wiki/Closed%20ecological%20system | Closed ecological systems or contained ecological systems (CES) are ecosystems that do not rely on matter exchange with any part outside the system.
The term is most often used to describe small, man-made ecosystems. Such systems can potentially serve as a life-support system or space habitats.
In a closed ecological... | Closed ecological system | [
"Physics",
"Astronomy",
"Biology",
"Environmental_science"
] | 331 | [
"Artificial ecosystems",
"Physical phenomena",
"Earth phenomena",
"Symbiosis",
"Outer space",
"Systems ecology",
"Astronomy stubs",
"Ecological processes",
"Ecosystems",
"Environmental social science",
"Outer space stubs"
] |
952,930 | https://en.wikipedia.org/wiki/SHGb02%2B14a | SHGb02+14a is an astronomical radio source and a candidate in the Search for Extra-Terrestrial Intelligence (SETI), discovered in March 2003 by SETI@home and announced in New Scientist on September 1, 2004.
Observation
The source was originally detected by Oliver Voelker of Logpoint in Nuremberg, Germany and Nate Coll... | SHGb02+14a | [
"Physics",
"Astronomy"
] | 518 | [
"Astronomical radio sources",
"Radio spectrum",
"Spectrum (physical sciences)",
"Astronomical events",
"Electromagnetic spectrum",
"Astronomical objects"
] |
953,148 | https://en.wikipedia.org/wiki/Lagrange%20reversion%20theorem | In mathematics, the Lagrange reversion theorem gives series or formal power series expansions of certain implicitly defined functions; indeed, of compositions with such functions.
Let v be a function of x and y in terms of another function f such that
Then for any function g, for small enough y:
If g is the identity... | Lagrange reversion theorem | [
"Mathematics"
] | 311 | [
"Mathematical analysis",
"Theorems in mathematical analysis",
"Mathematical theorems",
"Mathematical problems"
] |
27,852,664 | https://en.wikipedia.org/wiki/Catalyst%20support | In chemistry, a catalyst support or carrier is a material, usually a solid with a high surface area, to which a catalyst is affixed. The activity of heterogeneous catalysts is mainly promoted by atoms present at the accessible surface of the material. Consequently, great effort is made to maximize the specific surface ... | Catalyst support | [
"Chemistry"
] | 979 | [
"Catalysis",
"Chemical kinetics"
] |
29,142,685 | https://en.wikipedia.org/wiki/Bubble%20column%20reactor | A bubble column reactor is a chemical reactor that belongs to the general class of multiphase reactors, which consists of three main categories: trickle bed reactor (fixed or packed bed), fluidized bed reactor, and bubble column reactor. A bubble column reactor is a very simple device consisting of a vertical vessel f... | Bubble column reactor | [
"Physics",
"Chemistry",
"Engineering"
] | 2,673 | [
"Chemical reaction engineering",
"Computational fluid dynamics",
"Chemical reactors",
"Chemical engineering",
"Chemical equipment",
"Computational physics",
"Piping",
"Fluid dynamics"
] |
29,145,096 | https://en.wikipedia.org/wiki/NUPACK | The Nucleic Acid Package (NUPACK) is a growing software suite for the analysis and design of nucleic acid systems. Jobs can be run online on the NUPACK webserver or NUPACK source code can be downloaded and compiled locally for non-commercial academic use. NUPACK algorithms are formulated in terms of nucleic acid secon... | NUPACK | [
"Chemistry",
"Materials_science"
] | 860 | [
"Molecular modelling software",
"Computational chemistry software",
"DNA nanotechnology",
"Molecular modelling",
"Nanotechnology"
] |
29,145,201 | https://en.wikipedia.org/wiki/Land%C3%A9%20interval%20rule | In atomic physics, the Landé interval rule states that, due to weak angular momentum coupling (either spin-orbit or spin-spin coupling), the energy splitting between successive sub-levels are proportional to the total angular momentum quantum number (J or F) of the sub-level with the larger of their total angular mome... | Landé interval rule | [
"Physics",
"Chemistry"
] | 712 | [
"Quantum mechanics",
"Atomic physics",
" molecular",
"Atomic",
" and optical physics"
] |
5,275,240 | https://en.wikipedia.org/wiki/Photon%20gas | In physics, a photon gas is a gas-like collection of photons, which has many of the same properties of a conventional gas like hydrogen or neon – including pressure, temperature, and entropy. The most common example of a photon gas in equilibrium is the black-body radiation.
Photons are part of a family of particles k... | Photon gas | [
"Physics",
"Chemistry",
"Mathematics"
] | 1,303 | [
"Statistical mechanics",
"Thermodynamics",
"Dynamical systems"
] |
5,278,372 | https://en.wikipedia.org/wiki/Thermodynamicist | In thermodynamics, a thermodynamicist is someone who studies thermodynamic processes and phenomena, i.e. the physics that deal with mechanical action and relations of heat.
Among the well-known number of famous thermodynamicists, include Sadi Carnot, Rudolf Clausius, Willard Gibbs, Hermann von Helmholtz, and Max Planc... | Thermodynamicist | [
"Physics",
"Chemistry",
"Mathematics"
] | 181 | [
"Dynamical systems",
"Thermodynamics",
"Thermodynamicists"
] |
34,692,689 | https://en.wikipedia.org/wiki/Gcov | Gcov is a source code coverage analysis and statement-by-statement profiling tool. Gcov generates exact counts of the number of times each statement in a program is executed and annotates source code to add instrumentation. Gcov comes as a standard utility with the GNU Compiler Collection (GCC) suite.
The gcov utility... | Gcov | [
"Mathematics",
"Engineering"
] | 1,984 | [
"Software engineering",
"Quantity",
"Metrics",
"Software metrics"
] |
34,693,927 | https://en.wikipedia.org/wiki/Cyclohexylthiophthalimide | Cyclohexylthiophthalimide (abbreviated CTP) is an organosulfur compound that is used in production of rubber. It is a white solid, although commercial samples often appear yellow. It features the sulfenamide functional group, being a derivative of phthalimide and cyclohexanethiol. In the production of synthetic rubb... | Cyclohexylthiophthalimide | [
"Chemistry"
] | 106 | [
"Reagents for organic chemistry"
] |
34,694,497 | https://en.wikipedia.org/wiki/Bar%20screen | A bar screen is a mechanical filter used to remove large objects, such as rags and plastics, from wastewater. It is part of the primary filtration flow and typically is the first, or preliminary, level of filtration, being installed at the influent to a wastewater treatment plant. They typically consist of a series of ... | Bar screen | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 163 | [
"Water treatment",
"Water pollution",
"Water technology",
"Environmental engineering"
] |
34,694,574 | https://en.wikipedia.org/wiki/Witten%20conjecture | In algebraic geometry, the Witten conjecture is a conjecture about intersection numbers of stable classes on the moduli space of curves, introduced by Edward Witten in the paper , and generalized in .
Witten's original conjecture was proved by Maxim Kontsevich in the paper .
Witten's motivation for the conjecture wa... | Witten conjecture | [
"Mathematics"
] | 766 | [
"Conjectures that have been proved",
"Fields of abstract algebra",
"Algebraic geometry",
"Mathematical problems",
"Mathematical theorems"
] |
34,698,401 | https://en.wikipedia.org/wiki/A%20Universe%20from%20Nothing | A Universe from Nothing: Why There Is Something Rather than Nothing is a non-fiction book by the physicist Lawrence M. Krauss, initially published on January 10, 2012, by Free Press. It discusses modern cosmogony and its implications for the debate about the existence of God. The main theme of the book is the claim tha... | A Universe from Nothing | [
"Physics",
"Astronomy"
] | 2,946 | [
"Cosmogony",
"Astronomical sub-disciplines",
"Astronomy books",
"Theoretical physics",
"Works about astronomy",
"Astrophysics",
"Physical cosmology"
] |
38,669,910 | https://en.wikipedia.org/wiki/DNase%20I%20hypersensitive%20site | In genetics, DNase I hypersensitive sites (DHSs) are regions of chromatin that are sensitive to cleavage by the DNase I enzyme. In these specific regions of the genome, chromatin has lost its condensed structure, exposing the DNA and making it accessible. This raises the availability of DNA to degradation by enzymes, ... | DNase I hypersensitive site | [
"Chemistry",
"Biology"
] | 1,015 | [
"Biochemistry",
"Genetics",
"Molecular biology"
] |
38,674,471 | https://en.wikipedia.org/wiki/Enhancer%20RNA | Enhancer RNAs (eRNAs) represent a class of relatively long non-coding RNA molecules (50-2000 nucleotides) transcribed from the DNA sequence of enhancer regions. They were first detected in 2010 through the use of genome-wide techniques such as RNA-seq and ChIP-seq. eRNAs can be subdivided into two main classes: 1D eRNA... | Enhancer RNA | [
"Chemistry",
"Biology"
] | 3,039 | [
"Protein biosynthesis",
"Gene expression",
"Molecular genetics",
"Biosynthesis",
"Cellular processes",
"Molecular biology",
"Biochemistry"
] |
38,676,345 | https://en.wikipedia.org/wiki/Frederick%20Mason%20Brewer | Frederick Mason Brewer CBE FRIC (1903 – 11 February 1963) was an English chemist. He was Head of the Inorganic Chemistry Laboratory at the University of Oxford and Mayor of Oxford during 1959–60.
Frederick Brewer was born in Kensal Rise (aka Kensal Green), Middlesex, England. He was the son of Frederick Charles Brewer... | Frederick Mason Brewer | [
"Chemistry"
] | 412 | [
"British inorganic chemists",
"Inorganic chemists"
] |
38,676,534 | https://en.wikipedia.org/wiki/Dershowitz%E2%80%93Manna%20ordering | In mathematics, the Dershowitz–Manna ordering is a well-founded ordering on multisets named after Nachum Dershowitz and Zohar Manna. It is often used in context of termination of programs or term rewriting systems.
Suppose that is a well-founded partial order and let be the set of all finite multisets on . For multi... | Dershowitz–Manna ordering | [
"Mathematics"
] | 213 | [
"Formal languages",
"Mathematical logic",
"Logic in computer science"
] |
38,676,571 | https://en.wikipedia.org/wiki/Neurosporene | Neurosporene is a carotenoid pigment. It is an intermediate in the biosynthesis of lycopene and a variety of bacterial carotenoids.
References
Carotenoids | Neurosporene | [
"Chemistry",
"Biology"
] | 45 | [
"Biomarkers",
"Carotenoids",
"Organic compounds",
"Organic compound stubs",
"Organic chemistry stubs"
] |
38,677,808 | https://en.wikipedia.org/wiki/Voltage%20sensitive%20phosphatase | Voltage sensitive phosphatases or voltage sensor-containing phosphatases, commonly abbreviated VSPs, are a protein family found in many species, including humans, mice, zebrafish, frogs, and sea squirt.
Discovery
The first voltage sensitive phosphatase was discovered as a result of a genome-wide search in the sea squi... | Voltage sensitive phosphatase | [
"Chemistry",
"Biology"
] | 1,374 | [
"Protein classification",
"Structural biology",
"Membrane proteins",
"Protein families",
"Protein structure"
] |
38,679,494 | https://en.wikipedia.org/wiki/Masao%20Doi | (born 29 March 1948) is a Professor Emeritus at Nagoya University and The University of Tokyo. He is a Fellow of the Toyota Physical and Chemical Research Institute. In 1976, he introduced a second quantised formalism for studying reaction-diffusion systems. In 1978 and 1979 he wrote a series of papers with Sir Sam Edw... | Masao Doi | [
"Chemistry",
"Materials_science"
] | 213 | [
"Polymer scientists and engineers",
"Physical chemists",
"Polymer chemistry"
] |
38,680,298 | https://en.wikipedia.org/wiki/Implantable%20loop%20recorder | An implantable loop recorder (ILR), also known as an insertable cardiac monitor (ICM), is a small device that is implanted under the skin of the chest for cardiac monitoring, to record the heart's electrical activity for an extended period.
Operation
The ILR monitors the electrical activity of the heart, continuously ... | Implantable loop recorder | [
"Engineering",
"Biology"
] | 871 | [
"Biological engineering",
"Medical technology",
"Medical devices",
"Biomedical engineering"
] |
38,680,789 | https://en.wikipedia.org/wiki/Wild%20animal%20suffering | Wild animal suffering is suffering experienced by non-human animals living in the wild, outside of direct human control, due to natural processes. Its sources include disease, injury, parasitism, starvation, malnutrition, dehydration, weather conditions, natural disasters, killings by other animals, and psychological s... | Wild animal suffering | [
"Biology",
"Environmental_science"
] | 16,990 | [
"Animals",
"Issues in environmental ethics",
"Environmental ethics",
"Wildlife"
] |
24,559,450 | https://en.wikipedia.org/wiki/Usage%20of%20personal%20protective%20equipment | The use of personal protective equipment (PPE) is inherent in the theory of universal precaution, which requires specialized clothing or equipment for the protection of individuals from hazard. The term is defined by the Occupational Safety and Health Administration (OSHA), which is responsible for PPE regulation, as ... | Usage of personal protective equipment | [
"Engineering",
"Environmental_science"
] | 2,315 | [
"Safety engineering",
"Personal protective equipment",
"Environmental social science"
] |
24,560,170 | https://en.wikipedia.org/wiki/Castelnuovo%E2%80%93Mumford%20regularity | In algebraic geometry, the Castelnuovo–Mumford regularity of a coherent sheaf F over projective space is the smallest integer r such that it is r-regular, meaning that
whenever . The regularity of a subscheme is defined to be the regularity of its sheaf of ideals. The regularity controls when the Hilbert function of ... | Castelnuovo–Mumford regularity | [
"Mathematics"
] | 279 | [
"Fields of abstract algebra",
"Algebraic geometry"
] |
24,561,439 | https://en.wikipedia.org/wiki/Diffraction%20in%20time | In quantum physics, diffraction in time is a phenomenon associated with the quantum dynamics of suddenly released matter waves initially confined in a region of space. It was introduced in 1952 by Ukrainian-Mexican physicist Marcos Moshinsky with the shutter problem. A matter-wave beam stopped by an absorbing shutter e... | Diffraction in time | [
"Physics",
"Chemistry",
"Materials_science"
] | 180 | [
"Crystallography",
"Diffraction",
"Spectroscopy",
"Spectrum (physical sciences)"
] |
24,561,779 | https://en.wikipedia.org/wiki/School%20of%20Convergence | 9.9 School of Convergence, also known as SoC, is a small media school in New Delhi, India. The school has Pramath Raj Sinha, the founding dean of Indian School of Business, as its dean.
History
The School of Convergence (SoC) was set up in October 2001 by Kaleidoscope Entertainment, headed by Bobby Bedi. The school st... | School of Convergence | [
"Technology"
] | 1,164 | [
"Information and communications technology",
"Mass media technology"
] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.