id int64 39 79M | url stringlengths 32 168 | text stringlengths 7 145k | source stringlengths 2 105 | categories listlengths 1 6 | token_count int64 3 32.2k | subcategories listlengths 0 27 |
|---|---|---|---|---|---|---|
5,380,260 | https://en.wikipedia.org/wiki/P700 | P700, or photosystem I primary donor, is a molecular dimer of chlorophyll a associated with the reaction-center of photosystem I in plants, algae, and cyanobacteria.
Etymology
Its name is derived from the word “pigment” (P) and the presence of a major bleaching band centered around 695-700 nm in the flash-induced abs... | P700 | [
"Chemistry",
"Biology"
] | 792 | [
"Biochemistry",
"Light reactions",
"Photosynthesis",
"Biochemical reactions"
] |
5,381,096 | https://en.wikipedia.org/wiki/Complex%20reflection%20group | In mathematics, a complex reflection group is a finite group acting on a finite-dimensional complex vector space that is generated by complex reflections: non-trivial elements that fix a complex hyperplane pointwise.
Complex reflection groups arise in the study of the invariant theory of polynomial rings. In the mid-... | Complex reflection group | [
"Physics",
"Mathematics"
] | 2,225 | [
"Euclidean symmetries",
"Reflection groups",
"Group theory",
"Fields of abstract algebra",
"Geometry",
"Symmetry"
] |
5,381,408 | https://en.wikipedia.org/wiki/Engineering%20mathematics | Mathematical engineering (or engineering mathematics) is a branch of applied mathematics, concerning mathematical methods and techniques that are typically used in engineering and industry. Along with fields like engineering physics and engineering geology, both of which may belong in the wider category engineering sci... | Engineering mathematics | [
"Mathematics"
] | 378 | [
"Applied mathematics"
] |
5,381,677 | https://en.wikipedia.org/wiki/Bromodeoxyuridine | Bromodeoxyuridine (5-bromo-2'-deoxyuridine, BrdU, BUdR, BrdUrd, broxuridine) is a synthetic nucleoside analogue with a chemical structure similar to thymidine. BrdU is commonly used to study cell proliferation in living tissues and has been studied as a radiosensitizer and diagnostic tool in people with cancer.
During... | Bromodeoxyuridine | [
"Engineering",
"Biology"
] | 662 | [
"Genetics techniques",
"Genetic engineering"
] |
5,381,714 | https://en.wikipedia.org/wiki/Frangibility | A material is said to be frangible if through deformation it tends to break up into fragments, rather than deforming elastically and retaining its cohesion as a single object. Common crackers are examples of frangible materials, while fresh bread, which deforms plastically, is not frangible.
A structure is frangible i... | Frangibility | [
"Materials_science",
"Engineering"
] | 778 | [
"Structural engineering",
"Materials degradation",
"Materials science",
"Fracture mechanics"
] |
5,382,184 | https://en.wikipedia.org/wiki/Plasmadynamics%20and%20Electric%20Propulsion%20Laboratory | Plasmadynamics and Electric Propulsion Laboratory (PEPL) is a University of Michigan laboratory facility for electric propulsion and plasma application research. The primary goals of PEPL are to increase efficiency of electric propulsion systems, understand integration issues of plasma thrusters with spacecraft, and to... | Plasmadynamics and Electric Propulsion Laboratory | [
"Physics"
] | 221 | [
"Plasma physics stubs",
"Plasma physics facilities",
"Plasma physics"
] |
44,557,148 | https://en.wikipedia.org/wiki/Laves%20graph | In geometry and crystallography, the Laves graph is an infinite and highly symmetric system of points and line segments in three-dimensional Euclidean space, forming a periodic graph. Three equal-length segments meet at 120° angles at each point, and all cycles use ten or more segments. It is the shortest possible trip... | Laves graph | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 2,106 | [
"Mathematical objects",
"Infinite graphs",
"Infinity",
"Materials science",
"Crystallography",
"Condensed matter physics"
] |
44,558,259 | https://en.wikipedia.org/wiki/Psathyrella%20piluliformis | Psathyrella piluliformis is a species of agaric fungus in the family Psathyrellaceae. It produces fruit bodies (mushrooms) with broadly convex caps measuring in diameter. The caps are chestnut to reddish brown, the color fading with age and with dry weather. The closely spaced gills have an adnate attachment to the st... | Psathyrella piluliformis | [
"Biology"
] | 247 | [
"Fungi",
"Fungus species"
] |
44,559,112 | https://en.wikipedia.org/wiki/Stokes%20approximation%20and%20artificial%20time | This article provides an error analysis of time discretization applied to spatially discrete approximation of the stationary and nonstationary Navier-Stokes equations. The nonlinearity of the convection term is the main problem in solving a stationary or nonstationary Navier-Stokes equation or Euler equation problems. ... | Stokes approximation and artificial time | [
"Chemistry",
"Engineering"
] | 391 | [
"Piping",
"Chemical engineering",
"Fluid dynamics"
] |
34,913,689 | https://en.wikipedia.org/wiki/LIONsolver | LIONsolver is an integrated software for data mining, business intelligence, analytics, and modeling and reactive business intelligence approach. A non-profit version is also available as LIONoso.
LIONsolver is used to build models, visualize them, and improve business and engineering processes.
It is a tool for deci... | LIONsolver | [
"Mathematics"
] | 449 | [
"Numerical software",
"Mathematical software"
] |
34,917,449 | https://en.wikipedia.org/wiki/PRESENT | PRESENT is a lightweight block cipher, developed by the Orange Labs (France), Ruhr University Bochum (Germany) and the Technical University of Denmark in 2007. PRESENT was designed by Andrey Bogdanov, Lars R. Knudsen, Gregor Leander, Christof Paar, Axel Poschmann, Matthew J. B. Robshaw, Yannick Seurin, and C. Vikkelso... | PRESENT | [
"Mathematics",
"Engineering"
] | 589 | [
"Applied mathematics",
"Cryptography",
"Cybersecurity engineering"
] |
34,918,164 | https://en.wikipedia.org/wiki/Generalized%20Clifford%20algebra | In mathematics, a generalized Clifford algebra (GCA) is a unital associative algebra that generalizes the Clifford algebra, and goes back to the work of Hermann Weyl, who utilized and formalized these clock-and-shift operators introduced by J. J. Sylvester (1882), and organized by Cartan (1898) and Schwinger.
Clo... | Generalized Clifford algebra | [
"Physics",
"Mathematics"
] | 552 | [
"Mathematical structures",
"Applied mathematics",
"Algebras",
"Theoretical physics",
"Ring theory",
"Fields of abstract algebra",
"Algebraic structures",
"Quadratic forms",
"Mathematical physics",
"Number theory"
] |
34,920,670 | https://en.wikipedia.org/wiki/Hologenome%20theory%20of%20evolution | The hologenome theory of evolution recasts the individual animal or plant (and other multicellular organisms) as a community or a "holobiont" – the host plus all of its symbiotic microbes. Consequently, the collective genomes of the holobiont form a "hologenome". Holobionts and hologenomes are structural entities that ... | Hologenome theory of evolution | [
"Chemistry",
"Biology"
] | 5,432 | [
"Microbiology",
"Obsolete biology theories",
"Lamarckism",
"Microscopy",
"Non-Darwinian evolution",
"Biology theories"
] |
23,242,297 | https://en.wikipedia.org/wiki/Equivalent%20oxide%20thickness | An equivalent oxide thickness usually given in nanometers (nm) is the thickness of silicon oxide film that provides the same electrical performance as that of a high-κ material being used.
The term is often used when describing field effect transistors, which rely on an electrically insulating pad of material between ... | Equivalent oxide thickness | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 299 | [
"Electrical resistance and conductance",
"Physical quantities",
"Semiconductors",
"Materials",
"Electronic engineering",
"Condensed matter physics",
"Solid state engineering",
"Matter"
] |
23,242,689 | https://en.wikipedia.org/wiki/AC-to-AC%20converter | A solid-state AC-to-AC converter converts an AC waveform to another AC waveform, where the output voltage and frequency can be set arbitrarily.
Categories
Referring to Fig 1, AC-AC converters can be categorized as follows:
Indirect AC-AC (or AC/DC-AC) converters (i.e., with rectifier, DC link and inverter), such as... | AC-to-AC converter | [
"Engineering"
] | 959 | [
"Electronic engineering",
"Electronic circuits"
] |
23,243,595 | https://en.wikipedia.org/wiki/Medication%20therapy%20management | Medication therapy management, generally called medicine use review in the United Kingdom, is a service provided typically by pharmacists, medical affairs, and RWE scientists that aims to improve outcomes by helping people to better understand their health conditions and the medications used to manage them. This includ... | Medication therapy management | [
"Chemistry"
] | 1,343 | [
"Drug safety"
] |
23,245,423 | https://en.wikipedia.org/wiki/Fahrenheit%20hydrometer | The Fahrenheit hydrometer is a device used to measure the density of a liquid. It was invented by Daniel Gabriel Fahrenheit (1686–1736), better known for his work in thermometry. The Nicholson hydrometer, after William Nicholson (1753-1815), is similar in design, but instead of a weighted bulb at the bottom there is a... | Fahrenheit hydrometer | [
"Technology",
"Engineering"
] | 322 | [
"Measuring instruments"
] |
23,251,097 | https://en.wikipedia.org/wiki/Sand%20rammer | A sand rammer is a piece of equipment used in foundry sand testing to make test specimen of molding sand by compacting bulk material by free fixed height drop of fixed weight for 3 times. It is also used to determine compactibility of sands by using special specimen tubes and a linear scale.
Mechanism
Sand rammer cons... | Sand rammer | [
"Chemistry",
"Materials_science"
] | 551 | [
"Metallurgical processes",
"Metallurgy"
] |
23,251,268 | https://en.wikipedia.org/wiki/Cross-laminates | Cross-laminates are products that feature layers of material that are laid down at right angles to each other, in order to provide greater strength across a uniform surface. Cross-laminated timber (similar to plywood) is one example. There are also synthetic, flexible films with enhanced properties via mechanical man... | Cross-laminates | [
"Physics"
] | 69 | [
"Materials stubs",
"Materials",
"Matter"
] |
24,731,079 | https://en.wikipedia.org/wiki/Observer%20%28quantum%20physics%29 | Some interpretations of quantum mechanics posit a central role for an observer of a quantum phenomenon. The quantum mechanical observer is tied to the issue of observer effect, where a measurement necessarily requires interacting with the physical object being measured, affecting its properties through the interaction.... | Observer (quantum physics) | [
"Physics"
] | 1,373 | [
"Theoretical physics",
"Quantum mechanics",
"Quantum measurement",
"nan",
"Interpretations of quantum mechanics"
] |
24,733,255 | https://en.wikipedia.org/wiki/C56H44O13 | {{DISPLAYTITLE:C56H44O13}}
The molecular formula C56H44O13 (molar mass: 924.94 g/mol, exact mass: 924.278191 u) may refer to:
Carasinol B, a stilbenoid
Kobophenol A, a stilbenoid
Molecular formulas | C56H44O13 | [
"Physics",
"Chemistry"
] | 76 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,734,729 | https://en.wikipedia.org/wiki/Boilery | A boilery or boiling house is a place of boiling, much as a bakery is a place of baking. Boilery can also mean the process and equipment for boiling. Although they are now generally confined to factories, and usually boil industrial products rather than food, historically they were more common in daily life. Boileries... | Boilery | [
"Chemistry"
] | 206 | [
"Salts"
] |
24,737,709 | https://en.wikipedia.org/wiki/Coca-Cola%20Freestyle | Coca-Cola Freestyle is a touch screen soda fountain introduced by The Coca-Cola Company in 2009. The machine features 165 different Coca-Cola drink products, as well as custom flavors. The machine allows users to select from mixtures of flavors of Coca-Cola branded products which are then individually dispensed. The ma... | Coca-Cola Freestyle | [
"Physics",
"Technology",
"Engineering"
] | 1,487 | [
"Machines",
"Commercial machines",
"Vending machines",
"Automation",
"Physical systems"
] |
24,739,572 | https://en.wikipedia.org/wiki/Graduate%20Institute%20of%20Ferrous%20Technology | The Graduate Institute of Ferrous Technology (GIFT POSTECH) is an institute for graduate-level education and research in the field of iron and steel technology at Pohang University of Science and Technology, South Korea. It has nine specialized laboratories covering all sides of metallurgy. However, the Institute now h... | Graduate Institute of Ferrous Technology | [
"Chemistry",
"Materials_science",
"Engineering"
] | 486 | [
"Metallurgy",
"Metallurgical organizations"
] |
24,740,764 | https://en.wikipedia.org/wiki/Center-surround%20antagonism | Center-surround antagonism refers to antagonistic interactions between center and surround regions of the receptive fields of photoreceptor cells in the retina. Center surround antagonism enables edge detection and contrast enhancement within the visual cortex.
References
Signal transduction | Center-surround antagonism | [
"Chemistry",
"Biology"
] | 55 | [
"Biochemistry",
"Neurochemistry",
"Signal transduction"
] |
28,005,582 | https://en.wikipedia.org/wiki/Bi-scalar%20tensor%20vector%20gravity | Bi-scalar tensor vector gravity theory (BSTV) is an extension of the tensor–vector–scalar gravity theory (TeVeS). TeVeS is a relativistic generalization of Mordehai Milgrom's Modified Newtonian Dynamics MOND paradigm proposed by Jacob Bekenstein. BSTV was proposed by R.H.Sanders. BSTV makes TeVeS more flexible by makin... | Bi-scalar tensor vector gravity | [
"Physics",
"Astronomy"
] | 108 | [
"Theoretical physics",
"Astronomy stubs",
"Astrophysics",
"Astrophysics stubs",
"Theories of gravity",
"Astronomical sub-disciplines"
] |
28,014,495 | https://en.wikipedia.org/wiki/Piezooptic%20effect | The piezooptic effect is manifest as a change in refractive index, n, of a material caused by a change in pressure on that material. Early demonstrations of the piezooptic effect were done on liquids. The effect has since been demonstrated in solid, crystalline materials.
References
Optics | Piezooptic effect | [
"Physics",
"Chemistry"
] | 59 | [
"Applied and interdisciplinary physics",
"Optics",
" molecular",
"Atomic",
" and optical physics"
] |
43,111,669 | https://en.wikipedia.org/wiki/Free-orbit%20experiment%20with%20laser%20interferometry%20X-rays | The Free-orbit Experiment with Laser Interferometry X-Rays (FELIX) belongs to a category of experiments exploring whether macroscopic systems can be in superposition states. It was originally proposed by the physicist Roger Penrose in his 2004 book, "The Road to Reality" specifically to prove whether unconventional dec... | Free-orbit experiment with laser interferometry X-rays | [
"Physics"
] | 533 | [
"Theoretical physics",
"Quantum mechanics"
] |
43,114,042 | https://en.wikipedia.org/wiki/Media%20Technology%20and%20Society | Media Technology and Society: A History from the Telegraph to the Internet is a 1998 book by Brian Winston. The book's central thesis is that technology, rather than developing in relatively discontinuous revolutions, evolves as part of a larger evolutionary pattern. It was named 'Best Book of 1998' by the American Ass... | Media Technology and Society | [
"Technology"
] | 145 | [
"Science and technology studies works",
"Science and technology studies"
] |
21,754,732 | https://en.wikipedia.org/wiki/Tracy%E2%80%93Widom%20distribution | The Tracy–Widom distribution is a probability distribution from random matrix theory introduced by . It is the distribution of the normalized largest eigenvalue of a random Hermitian matrix. The distribution is defined as a Fredholm determinant.
In practical terms, Tracy–Widom is the crossover function between the two... | Tracy–Widom distribution | [
"Physics",
"Mathematics"
] | 1,263 | [
"Random matrices",
"Special functions",
"Mathematical objects",
"Combinatorics",
"Matrices (mathematics)",
"Statistical mechanics"
] |
21,756,816 | https://en.wikipedia.org/wiki/Earthlight%20%28astronomy%29 | Earthlight is the diffuse reflection of sunlight reflected from Earth's surface and clouds. Earthshine (an example of planetshine), also known as the Moon's ashen glow, is the dim illumination of the otherwise unilluminated portion of the Moon by this indirect sunlight. Earthlight on the Moon during the waxing crescent... | Earthlight (astronomy) | [
"Physics"
] | 555 | [
"Physical phenomena",
"Earth phenomena"
] |
21,757,046 | https://en.wikipedia.org/wiki/Hydrodynamic%20stability | In fluid dynamics, hydrodynamic stability is the field which analyses the stability and the onset of instability of fluid flows. The study of hydrodynamic stability aims to find out if a given flow is stable or unstable, and if so, how these instabilities will cause the development of turbulence. The foundations of hyd... | Hydrodynamic stability | [
"Chemistry",
"Engineering"
] | 2,732 | [
"Piping",
"Chemical engineering",
"Fluid dynamics"
] |
21,761,927 | https://en.wikipedia.org/wiki/Carter%20constant | The Carter constant is a conserved quantity for motion around black holes in the general relativistic formulation of gravity. Its SI base units are kg2⋅m4⋅s−2. Carter's constant was derived for a spinning, charged black hole by Australian theoretical physicist Brandon Carter in 1968. Carter's constant along with the... | Carter constant | [
"Physics",
"Astronomy"
] | 845 | [
"Physical phenomena",
"Black holes",
"Physical quantities",
"Equations of physics",
"Conservation laws",
"Unsolved problems in physics",
"Astrophysics",
"Density",
"Stellar phenomena",
"Astronomical objects",
"Symmetry",
"Physics theorems"
] |
40,181,992 | https://en.wikipedia.org/wiki/DIN%20EN%20ISO%209712 | DIN EN ISO 9712:2012 is a certification issued by the German institute for standardization (Deutsches Institut für Normung). It certifies personnel working in Non-destructive testing. This standard evaluates and documents the competence of personnel whose tasks require knowledge of non-destructive tests. The certificat... | DIN EN ISO 9712 | [
"Materials_science"
] | 351 | [
"Nondestructive testing",
"Materials testing"
] |
40,183,726 | https://en.wikipedia.org/wiki/C24H38O3 | {{DISPLAYTITLE:C24H38O3}}
The molecular formula C24H38O3 (molar mass: 374.557 g/mol) may refer to:
Androstanolone valerate, or dihydrotestosterone pentanoate
Canbisol
Molecular formulas | C24H38O3 | [
"Physics",
"Chemistry"
] | 69 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
40,184,186 | https://en.wikipedia.org/wiki/C22H29N3O2 | {{DISPLAYTITLE:C22H29N3O2}}
The molecular formula C22H29N3O2 (molar mass: 367.48 g/mol, exact mass: 367.2260 u) may refer to:
O-1238
18-Methylaminocoronaridine (18-MAC)
Molecular formulas | C22H29N3O2 | [
"Physics",
"Chemistry"
] | 77 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
44,841,714 | https://en.wikipedia.org/wiki/Time-dependent%20variational%20Monte%20Carlo | The time-dependent variational Monte Carlo (t-VMC) method is a quantum Monte Carlo approach to study the dynamics of closed, non-relativistic quantum systems in the context of the quantum many-body problem. It is an extension of the variational Monte Carlo method, in which a time-dependent pure quantum state is encoded... | Time-dependent variational Monte Carlo | [
"Chemistry"
] | 301 | [
"Quantum Monte Carlo",
"Quantum chemistry"
] |
44,842,803 | https://en.wikipedia.org/wiki/Spherical%20neutron%20polarimetry | Spherical neutron polarimetry (SNP) is a form of neutron polarimetry that measures the polarization of neutrons both before and after scattering. It uses controlled magnetic fields to manipulate the spin of the neutrons, which are then separated by the Meissner effect, allowing polarization to be measured.
References
... | Spherical neutron polarimetry | [
"Physics"
] | 75 | [
"Particle physics stubs",
"Polarization (waves)",
"Particle physics",
"Astrophysics"
] |
44,847,430 | https://en.wikipedia.org/wiki/Interatomic%20potential | Interatomic potentials are mathematical functions to calculate the potential energy of a system of atoms with given positions in space. Interatomic potentials are widely used as the physical basis of molecular mechanics and molecular dynamics simulations in computational chemistry, computational physics and computation... | Interatomic potential | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 3,843 | [
"Applied and interdisciplinary physics",
"Phases of matter",
"Quantum mechanics",
"Materials science",
"Computational physics",
"Quantum mechanical potentials",
"Condensed matter physics",
"nan",
"Matter"
] |
26,140,105 | https://en.wikipedia.org/wiki/Break-in%20%28mechanical%20run-in%29 | Break-in or breaking in, also known as run-in or running in, is the procedure of conditioning a new piece of equipment by giving it an initial period of running, usually under light load, but sometimes under heavy load or normal load. It is generally a process of moving parts wearing against each other to produce the l... | Break-in (mechanical run-in) | [
"Physics",
"Engineering"
] | 1,604 | [
"Applied and interdisciplinary physics",
"Mechanical engineering"
] |
26,140,673 | https://en.wikipedia.org/wiki/Belt%20friction | Belt friction is a term describing the friction forces between a belt and a surface, such as a belt wrapped around a bollard. When a force applies a tension to one end of a belt or rope wrapped around a curved surface, the frictional force between the two surfaces increases with the amount of wrap about the curved surf... | Belt friction | [
"Physics",
"Engineering"
] | 813 | [
"Mechanics",
"Mechanical engineering"
] |
26,143,098 | https://en.wikipedia.org/wiki/Rubanisation | Rubanisation is a model of human settlement in which the city and the countryside are considered as one space instead of two. It is informed by the belief that treating the rural and the urban as two distinct realms is inconsistent with social and environmental justice.
Background
In Rubanisation, a reverse migration... | Rubanisation | [
"Engineering"
] | 362 | [
"Environmental design",
"Urban planning",
"Design",
"Architecture"
] |
26,149,056 | https://en.wikipedia.org/wiki/IEC%2062351 | IEC 62351 is a standard developed by WG15 of IEC TC57. This is developed for handling the security of TC 57 series of protocols including IEC 60870-5 series, IEC 60870-6 series, IEC 61850 series, IEC 61970 series & IEC 61968 series. The different security objectives include authentication of data transfer through digi... | IEC 62351 | [
"Physics",
"Technology",
"Engineering"
] | 704 | [
"Cybersecurity engineering",
"Physical quantities",
"Computer standards",
"Computer networks engineering",
"IEC standards",
"Power (physics)",
"Electric power",
"Computer network security",
"Electrical engineering"
] |
4,009,257 | https://en.wikipedia.org/wiki/Kramers%E2%80%93Wannier%20duality | The Kramers–Wannier duality is a symmetry in statistical physics. It relates the free energy of a two-dimensional square-lattice Ising model at a low temperature to that of another Ising model at a high temperature. It was discovered by Hendrik Kramers and Gregory Wannier in 1941. With the aid of this duality Kramer... | Kramers–Wannier duality | [
"Physics",
"Materials_science"
] | 921 | [
"Statistical mechanics",
"Condensed matter physics",
"Lattice models",
"Computational physics"
] |
4,009,827 | https://en.wikipedia.org/wiki/Cheeger%20bound | In mathematics, the Cheeger bound is a bound of the second largest eigenvalue of the transition matrix of a finite-state, discrete-time, reversible stationary Markov chain. It can be seen as a special case of Cheeger inequalities in expander graphs.
Let be a finite set and let be the transition probability for a rev... | Cheeger bound | [
"Mathematics"
] | 174 | [
"Theorems in statistics",
"Statistical inequalities",
"Theorems in probability theory",
"Probabilistic inequalities",
"Inequalities (mathematics)"
] |
4,010,566 | https://en.wikipedia.org/wiki/Melamine%20foam | Melamine foam is a foam-like material consisting of a melamine-formaldehyde condensate. It is the active component of a number of abrasive cleaner sponges, notably the Magic Eraser.
It is also used as thermal insulation and as a soundproofing material.
Properties
The open-cell foam is microporous and its polymeric s... | Melamine foam | [
"Physics"
] | 611 | [
"Materials",
"Matter",
"Artificial materials"
] |
4,011,691 | https://en.wikipedia.org/wiki/Mercury%20telluride | Mercury telluride (HgTe) is a binary chemical compound of mercury and tellurium. It is a semi-metal related to the II-VI group of semiconductor materials. Alternative names are mercuric telluride and mercury(II) telluride.
HgTe occurs in nature as the mineral form coloradoite.
Physical properties
All properties are a... | Mercury telluride | [
"Physics",
"Chemistry",
"Materials_science"
] | 498 | [
"Inorganic compounds",
"Semiconductor materials",
"Materials",
"II-VI semiconductors",
"Condensed matter physics",
"Semimetals",
"Matter"
] |
4,012,438 | https://en.wikipedia.org/wiki/SageMath | SageMath (previously Sage or SAGE, "System for Algebra and Geometry Experimentation") is a computer algebra system (CAS) with features covering many aspects of mathematics, including algebra, combinatorics, graph theory, group theory, differentiable manifolds, numerical analysis, number theory, calculus and statistics... | SageMath | [
"Mathematics"
] | 887 | [
"Free mathematics software",
"Mathematical software"
] |
4,013,262 | https://en.wikipedia.org/wiki/Homogentisic%20acid | Homogentisic acid (2,5-dihydroxyphenylacetic acid) is a phenolic acid usually found in Arbutus unedo (strawberry-tree) honey. It is also present in the bacterial plant pathogen Xanthomonas campestris pv. phaseoli as well as in the yeast Yarrowia lipolytica where it is associated with the production of brown pigments. I... | Homogentisic acid | [
"Chemistry",
"Biology"
] | 347 | [
"Biochemistry",
"Biomolecules by chemical classification",
"Phenylethanoids",
"Biochemical reactions"
] |
4,013,373 | https://en.wikipedia.org/wiki/2%2C2-Dimethylbutane | 2,2-Dimethylbutane, trivially known as neohexane at William Odling's 1876 suggestion, is an organic compound with formula C6H14 or (H3C-)3-C-CH2-CH3. It is therefore an alkane, indeed the most compact and branched of the hexane isomers — the only one with a quaternary carbon and a butane (C4) backbone.
Synthesis
But... | 2,2-Dimethylbutane | [
"Chemistry"
] | 483 | [
"Organic compounds",
"Alkanes"
] |
4,013,613 | https://en.wikipedia.org/wiki/Coordinative%20definition | A coordinative definition is a postulate which assigns a partial meaning to the theoretical terms of a scientific theory by correlating the mathematical objects of the pure or formal/syntactical aspects of a theory with physical objects in the world. The idea was formulated by the logical positivists and arises out of... | Coordinative definition | [
"Mathematics"
] | 1,289 | [
"Mathematical logic",
"Logical positivism"
] |
4,014,228 | https://en.wikipedia.org/wiki/Filamentation | Filamentation is the anomalous growth of certain bacteria, such as Escherichia coli, in which cells continue to elongate but do not divide (no septa formation). The cells that result from elongation without division have multiple chromosomal copies.
In the absence of antibiotics or other stressors, filamentation occur... | Filamentation | [
"Chemistry",
"Biology"
] | 1,233 | [
"Microbiology",
"Cellular processes",
"Microscopy"
] |
4,015,299 | https://en.wikipedia.org/wiki/Nominal%20Pipe%20Size | Nominal Pipe Size (NPS) is a North American set of standard sizes for pipes used for high or low pressures and temperatures. "Nominal" refers to pipe in non-specific terms and identifies the diameter of the hole with a non-dimensional number (for example – 2-inch nominal steel pipe" consists of many varieties of steel ... | Nominal Pipe Size | [
"Chemistry",
"Engineering"
] | 1,604 | [
"Mechanical standards",
"Building engineering",
"Chemical engineering",
"Mechanical engineering",
"Piping"
] |
38,869,556 | https://en.wikipedia.org/wiki/IAU%20%281976%29%20System%20of%20Astronomical%20Constants | The International Astronomical Union at its XVIth General Assembly in Grenoble in 1976, accepted (Resolution No. 1) a whole new consistent set of astronomical constants recommended for reduction of astronomical observations, and for computation of ephemerides. It superseded the IAU's previous recommendations of 1964 (... | IAU (1976) System of Astronomical Constants | [
"Physics",
"Astronomy",
"Mathematics"
] | 549 | [
"Physical quantities",
"Quantity",
"Astrophysics",
"Physical constants",
"nan",
"Astronomical sub-disciplines"
] |
38,870,173 | https://en.wikipedia.org/wiki/Feature%20learning | In machine learning (ML), feature learning or representation learning is a set of techniques that allow a system to automatically discover the representations needed for feature detection or classification from raw data. This replaces manual feature engineering and allows a machine to both learn the features and use th... | Feature learning | [
"Engineering"
] | 4,430 | [
"Artificial intelligence engineering",
"Machine learning"
] |
38,879,444 | https://en.wikipedia.org/wiki/TP53-inducible%20glycolysis%20and%20apoptosis%20regulator | The TP53-inducible glycolysis and apoptosis regulator (TIGAR) also known as fructose-2,6-bisphosphatase TIGAR is an enzyme that in humans is encoded by the C12orf5 gene.
TIGAR is a recently discovered enzyme that primarily functions as a regulator of glucose breakdown in human cells. In addition to its role in control... | TP53-inducible glycolysis and apoptosis regulator | [
"Chemistry"
] | 3,398 | [
"Carbohydrate metabolism",
"Glycolysis",
"Apoptosis",
"Signal transduction"
] |
38,880,080 | https://en.wikipedia.org/wiki/Lu%20Jeu%20Sham | Lu Jeu Sham (Chinese: 沈呂九) (born April 28, 1938) is an American physicist. He is best known for his work with Walter Kohn on the Kohn–Sham equations.
Biography
Lu Jeu Sham's family was from Fuzhou, Fujian, but he was born in British Hong Kong on April 28, 1938. He was graduated from the Pui Ching Middle School in 1955... | Lu Jeu Sham | [
"Chemistry"
] | 511 | [
"Computational chemistry",
"Theoretical chemists",
"Computational chemists"
] |
31,801,718 | https://en.wikipedia.org/wiki/Lamina%20emergent%20mechanism | Lamina Emergent Mechanisms (also known as LEMs) are more commonly referred to as "Pop-up Mechanisms" as seen in "pop-up-books". LEM is the technical term of such mechanisms or engineering. LEMs are a subset of compliant mechanisms fabricated from planar materials (lamina) and have motion emerging from the fabrication p... | Lamina emergent mechanism | [
"Mathematics",
"Engineering"
] | 240 | [
"Robotics hardware",
"Robotics engineering",
"Recreational mathematics",
"Mechanical engineering",
"Paper folding",
"Mechanisms (engineering)"
] |
31,802,451 | https://en.wikipedia.org/wiki/Reaction%20bonded%20silicon%20carbide | Reaction bonded silicon carbide, also known as siliconized silicon carbide or SiSiC, is a type of silicon carbide that is manufactured by a chemical reaction between porous carbon or graphite with molten silicon. Due to the left over traces of silicon, reaction bonded silicon carbide is often referred to as siliconized... | Reaction bonded silicon carbide | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 185 | [
"Ceramic engineering",
"Applied and interdisciplinary physics",
"Inorganic compounds",
"Chemical engineering",
"Materials science",
"Inorganic compound stubs",
"Ceramic materials",
"nan",
"Inorganic silicon compounds"
] |
31,804,992 | https://en.wikipedia.org/wiki/Luminescent%20solar%20concentrator | A luminescent solar concentrator (LSC) is a device for concentrating radiation, solar radiation in particular, to produce electricity. Luminescent solar concentrators operate on the principle of collecting radiation over a large area, converting it by luminescence (specifically by fluorescence) and directing the genera... | Luminescent solar concentrator | [
"Materials_science"
] | 2,321 | [
"Nanotechnology",
"Nanoelectronics"
] |
31,808,529 | https://en.wikipedia.org/wiki/Bethe%E2%80%93Feynman%20formula | The Bethe–Feynman efficiency formula, a simple method for calculating the yield of a fission bomb, was first derived in 1943 after development in 1942. Aspects of the formula are speculated to be secret restricted data.
Related formula
a = internal energy per gram
b = growth rate
c = sphere radius
A numerical coeffic... | Bethe–Feynman formula | [
"Physics"
] | 166 | [
"Nuclear and atomic physics stubs",
"Nuclear physics"
] |
36,010,837 | https://en.wikipedia.org/wiki/Computed%20tomography%20imaging%20spectrometer | The computed tomography imaging spectrometer (CTIS) is a snapshot imaging spectrometer which can produce in fine the three-dimensional (i.e. spatial and spectral) hyperspectral datacube of a scene.
History
The CTIS was conceived separately by Takayuki Okamoto and Ichirou Yamaguchi at Riken (Japan), and by F. Bulygin ... | Computed tomography imaging spectrometer | [
"Physics",
"Chemistry"
] | 1,109 | [
"Spectrometers",
"Spectroscopy",
"Spectrum (physical sciences)"
] |
36,011,992 | https://en.wikipedia.org/wiki/Octadecylphosphonic%20acid | Octadecylphosphonic acid (C18H39O3P) is a chemical compound used in thermal paper for receipts, adding machines and tickets.
References
Phosphonic acids | Octadecylphosphonic acid | [
"Chemistry"
] | 39 | [
"Organic compounds",
"Organic compound stubs",
"Organic chemistry stubs"
] |
33,362,511 | https://en.wikipedia.org/wiki/List%20of%20sequenced%20plant%20genomes | This list of sequenced plant genomes contains plant species known to have publicly available complete genome sequences that have been assembled, annotated and published. Unassembled genomes are not included, nor are organelle only sequences. For all kingdoms, see the list of sequenced genomes.
See also List of sequenc... | List of sequenced plant genomes | [
"Engineering",
"Biology"
] | 381 | [
"Lists of sequenced genomes",
"DNA sequencing",
"Genetic engineering",
"Genome projects"
] |
33,365,207 | https://en.wikipedia.org/wiki/Servo%20bandwidth | Servo bandwidth is the maximum trackable sinusoidal frequency of amplitude A, with tracking achieved at or before 10% of A amplitude is reached. The servo bandwidth indicates the capability of the servo to follow rapid changes in the commanded input. It is usually specified as a frequency in Hertz or radian/sec.
Expla... | Servo bandwidth | [
"Physics",
"Mathematics"
] | 322 | [
"Physical phenomena",
"Applied mathematics",
"Control theory",
"Classical mechanics",
"Waves",
"Wave mechanics",
"Dynamical systems"
] |
33,365,410 | https://en.wikipedia.org/wiki/Commercial%20modular%20construction | Commercial Modular Buildings are code-compliant, non-residential structures that are 60% to 90% completed offsite in a factory-controlled environment. They are then transported or shipped to a final destination where the modules are then erected onto a concrete foundation to form a finished building. The word "modular"... | Commercial modular construction | [
"Engineering"
] | 742 | [
"Construction",
"Building",
"Buildings and structures",
"Architecture"
] |
33,365,528 | https://en.wikipedia.org/wiki/Water%20year | A water year (also called hydrological year, discharge year or flow year) is a term commonly used in hydrology to describe a time period of 12 months for which precipitation totals are measured. Its beginning differs from the calendar year because part of the precipitation that falls in late autumn and winter accumulat... | Water year | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 765 | [
"Hydrology",
"Environmental engineering"
] |
33,373,776 | https://en.wikipedia.org/wiki/Radiation%20effect | Radiation effect is the physical and chemical property changes of materials induced by radiation. One such phenomena is acute radiation syndrome, caused by exposure to ionizing radiation.
Examples
Bleaching of linen
Formation of latent image in photography
Embrittlement of optically transparent polymers such as lucite... | Radiation effect | [
"Physics",
"Materials_science",
"Engineering"
] | 76 | [
"Physical phenomena",
"Materials science",
"Radiation",
"Condensed matter physics",
"Radiation effects"
] |
30,855,468 | https://en.wikipedia.org/wiki/Retinoblastoma%20protein | The retinoblastoma protein (protein name abbreviated Rb or pRb; gene name abbreviated Rb, RB or RB1) is a tumor suppressor protein that is dysfunctional in several major cancers. One function of pRb is to prevent excessive cell growth by inhibiting cell cycle progression until a cell is ready to divide. When the cell i... | Retinoblastoma protein | [
"Chemistry",
"Biology"
] | 6,325 | [
"Genetics techniques",
"Gene expression",
"Signal transduction",
"DNA replication",
"Molecular genetics",
"Induced stem cells",
"Cellular processes",
"Molecular biology",
"Biochemistry",
"Transcription factors"
] |
30,856,302 | https://en.wikipedia.org/wiki/Veterinary%20ethics | Veterinary ethics is a system of moral principles that apply values and judgments to the practice of veterinary medicine. As a scholarly discipline, veterinary ethics encompasses its practical application in clinical settings as well as work on its history, philosophy, theology, and sociology. Veterinary ethics combi... | Veterinary ethics | [
"Technology"
] | 1,572 | [
"Bioethics",
"Ethics of science and technology"
] |
30,857,444 | https://en.wikipedia.org/wiki/Joint%20encoding | In audio engineering, joint encoding is the joining of several channels of similar information during encoding in order to obtain higher quality, a smaller file size, or both.
Joint stereo
The term joint stereo has become prominent as the Internet has allowed for the transfer of relatively low bit rate, acceptable-qua... | Joint encoding | [
"Engineering"
] | 1,439 | [
"Electrical engineering",
"Audio engineering"
] |
30,860,168 | https://en.wikipedia.org/wiki/BZIP%20domain | The Basic Leucine Zipper Domain (bZIP domain) is found in many DNA binding eukaryotic proteins. One part of the domain contains a region that mediates sequence specific DNA binding properties and the leucine zipper that is required to hold together (dimerize) two DNA binding regions. The DNA binding region comprises a ... | BZIP domain | [
"Biology"
] | 513 | [
"Protein domains",
"Protein classification"
] |
44,569,825 | https://en.wikipedia.org/wiki/Skin%20friction%20drag | Skin friction drag is a type of aerodynamic or hydrodynamic drag, which is resistant force exerted on an object moving in a fluid. Skin friction drag is caused by the viscosity of fluids and is developed from laminar drag to turbulent drag as a fluid moves on the surface of an object. Skin friction drag is generally ex... | Skin friction drag | [
"Chemistry"
] | 1,312 | [
"Drag (physics)",
"Fluid dynamics"
] |
44,571,186 | https://en.wikipedia.org/wiki/Balance%20point%20temperature | The building balance point temperature is the outdoor air temperature when the heat gains of the building are equal to the heat losses. Internal heat sources due to electric lighting, mechanical equipment, body heat, and solar radiation may offset the need for additional heating although the outdoor temperature may be ... | Balance point temperature | [
"Physics",
"Chemistry"
] | 1,384 | [
"Scalar physical quantities",
"Temperature",
"Thermodynamic properties",
"Physical quantities",
"SI base quantities",
"Intensive quantities",
"Thermodynamics",
"Wikipedia categories named after physical quantities"
] |
44,575,324 | https://en.wikipedia.org/wiki/1050%20aluminium%20alloy | 1050 aluminium alloy is an aluminium-based alloy in the "commercially pure" wrought family (1000 or 1xxx series). As a wrought alloy, it is not used in castings. Instead, it is usually formed by extrusion or rolling. It is commonly used in the electrical and chemical industries, on account of having high electrical con... | 1050 aluminium alloy | [
"Chemistry"
] | 287 | [
"Alloys",
"Aluminium alloys"
] |
44,575,747 | https://en.wikipedia.org/wiki/Oil%20sands%20tailings%20ponds%20%28Canada%29 | Oil sands tailings ponds are engineered dam and dyke systems used to capture oil sand tailings. Oil sand tailings contain a mixture of salts, suspended solids and other dissolvable chemical compounds such as acids, benzene, hydrocarbons residual bitumen, fine silts and water. Large volumes of tailings are a byproduct o... | Oil sands tailings ponds (Canada) | [
"Chemistry",
"Technology",
"Engineering"
] | 5,962 | [
"Bituminous sands",
"Unconventional oil",
"Mining engineering",
"Mining equipment",
"Petroleum industry",
"Petroleum",
"Hazardous waste",
"Chemical process engineering",
"Tailings dams",
"Asphalt"
] |
34,924,672 | https://en.wikipedia.org/wiki/WeNMR | WeNMR is a worldwide e-Infrastructure for NMR spectroscopy and structural biology. It is the largest virtual Organization in the life sciences and is supported by EGI.
Goals
WeNMR aims at bringing together complementary research teams in the structural biology and life science area into a virtual research community at... | WeNMR | [
"Chemistry",
"Biology"
] | 409 | [
"Biochemistry",
"Structural biology"
] |
34,927,770 | https://en.wikipedia.org/wiki/Convective%20mixing | In fluid dynamics, convective mixing is the vertical transport of a fluid and its properties. In many important ocean and atmospheric phenomena, convection is driven by density differences in the fluid, e.g. the sinking of cold, dense water in polar regions of the world's oceans; and the rising of warm, less-dense air ... | Convective mixing | [
"Physics",
"Chemistry"
] | 129 | [
"Transport phenomena",
"Physical phenomena",
"Convection",
"Thermodynamics",
"Fluid dynamics stubs",
"Fluid dynamics"
] |
34,930,324 | https://en.wikipedia.org/wiki/Terminal%20amine%20isotopic%20labeling%20of%20substrates | Terminal amine isotopic labeling of substrates (TAILS) is a method in quantitative proteomics that identifies the protein content of samples based on N-terminal fragments of each protein (N-terminal peptides) and detects differences in protein abundance among samples.
Like other methods based on N-terminal peptides, t... | Terminal amine isotopic labeling of substrates | [
"Physics",
"Chemistry"
] | 2,258 | [
"Spectrum (physical sciences)",
"Instrumental analysis",
"Mass",
"Mass spectrometry",
"Matter"
] |
34,930,586 | https://en.wikipedia.org/wiki/Genome%20editing | Genome editing, or genome engineering, or gene editing, is a type of genetic engineering in which DNA is inserted, deleted, modified or replaced in the genome of a living organism. Unlike early genetic engineering techniques that randomly inserts genetic material into a host genome, genome editing targets the insertion... | Genome editing | [
"Engineering",
"Biology"
] | 8,232 | [
"Genetics techniques",
"Genetic engineering",
"Genome editing"
] |
34,932,939 | https://en.wikipedia.org/wiki/MicroRNA%20sequencing | MicroRNA sequencing (miRNA-seq), a type of RNA-Seq, is the use of next-generation sequencing or massively parallel high-throughput DNA sequencing to sequence microRNAs, also called miRNAs. miRNA-seq differs from other forms of RNA-seq in that input material is often enriched for small RNAs. miRNA-seq allows researchers... | MicroRNA sequencing | [
"Chemistry",
"Biology"
] | 2,875 | [
"Molecular biology techniques",
"DNA sequencing"
] |
37,430,358 | https://en.wikipedia.org/wiki/Light%20sheet%20fluorescence%20microscopy | Light sheet fluorescence microscopy (LSFM) is a fluorescence microscopy technique with an intermediate-to-high optical resolution, but good optical sectioning capabilities and high speed. In contrast to epifluorescence microscopy only a thin slice (usually a few hundred nanometers to a few micrometers) of the sample is... | Light sheet fluorescence microscopy | [
"Chemistry",
"Biology"
] | 3,109 | [
"Cell imaging",
"Fluorescence techniques",
"Microscopy"
] |
37,431,028 | https://en.wikipedia.org/wiki/Oxygen%20diffusion-enhancing%20compound | An oxygen diffusion-enhancing compound is any substance that increases the availability of oxygen in body tissues by influencing the molecular structure of water in blood plasma and thereby promoting the movement (diffusion) of oxygen through plasma. Oxygen diffusion-enhancing compounds have shown promise in the treatm... | Oxygen diffusion-enhancing compound | [
"Physics",
"Chemistry",
"Biology"
] | 518 | [
"Transport phenomena",
"Physical phenomena",
"Diffusion",
"Molecules",
"Chemical compounds",
"nan",
"Biochemistry",
"Matter"
] |
37,434,162 | https://en.wikipedia.org/wiki/Born%20reciprocity | In physics, Born reciprocity, also called reciprocal relativity or Born–Green reciprocity, is a principle set up by theoretical physicist Max Born that calls for a duality-symmetry among space and momentum. Born and his co-workers expanded his principle to a framework that is also known as reciprocity theory.
Born not... | Born reciprocity | [
"Physics",
"Mathematics"
] | 515 | [
"Mathematical structures",
"Equations of physics",
"Mathematical objects",
"Equations",
"Category theory",
"Duality theories",
"Geometry"
] |
37,435,596 | https://en.wikipedia.org/wiki/Metals%20in%20medicine | Metals in medicine are used in organic systems for diagnostic and treatment purposes. Inorganic elements are also essential for organic life as cofactors in enzymes called metalloproteins. When metals are under or over-abundant in the body, equilibrium must be returned to its natural state via interventional and natura... | Metals in medicine | [
"Physics",
"Chemistry",
"Biology"
] | 2,162 | [
"Biomaterials",
"Metals",
"Materials",
"Medicinal chemistry",
"Chemicals in medicine",
"Matter",
"Medical technology"
] |
23,251,812 | https://en.wikipedia.org/wiki/Affibody%20molecule | Affibody molecules are small, robust proteins engineered to bind to a large number of target proteins or peptides with high affinity, imitating monoclonal antibodies, and are therefore a member of the family of antibody mimetics. Affibody molecules are used in biochemical research and are being developed as potential n... | Affibody molecule | [
"Chemistry"
] | 1,043 | [
"Antibody mimetics",
"Molecular biology"
] |
23,254,182 | https://en.wikipedia.org/wiki/Deficit%20irrigation | Deficit irrigation (DI) is a watering strategy that can be applied by different types of irrigation application methods. The correct application of DI requires thorough understanding of the yield response to water (crop sensitivity to drought stress) and of the economic impact of reductions in harvest. In regions where... | Deficit irrigation | [
"Chemistry",
"Engineering",
"Biology",
"Environmental_science"
] | 1,542 | [
"Hydrology",
"Water supply",
"Biological engineering",
"Environmental engineering"
] |
23,258,067 | https://en.wikipedia.org/wiki/Matroid%20intersection | In combinatorial optimization, the matroid intersection problem is to find a largest common independent set in two matroids over the same ground set. If the elements of the matroid are assigned real weights, the weighted matroid intersection problem is to find a common independent set with the maximum possible weight. ... | Matroid intersection | [
"Mathematics"
] | 1,293 | [
"Matroid theory",
"Combinatorics"
] |
24,748,949 | https://en.wikipedia.org/wiki/Colorimeter%20%28chemistry%29 | A colorimeter is a device used in colorimetry that measures the absorbance of particular wavelengths of light by a specific solution. It is commonly used to determine the concentration of a known solute in a given solution by the application of the Beer–Lambert law, which states that the concentration of a solute is pr... | Colorimeter (chemistry) | [
"Physics",
"Chemistry",
"Technology",
"Engineering"
] | 601 | [
"Molecular physics",
"Spectrum (physical sciences)",
"Instrumental analysis",
"Measuring instruments",
"Scientific instruments",
"Spectroscopy"
] |
24,750,413 | https://en.wikipedia.org/wiki/Argand%20system | In mathematics, an nth-order Argand system (named after French mathematician Jean-Robert Argand) is a coordinate system constructed around the nth roots of unity. From the origin, n axes extend such that the angle between each axis and the axes immediately before and after it is 360/n degrees. For example, the number l... | Argand system | [
"Mathematics"
] | 213 | [
"Mathematical structures",
"Mathematical objects"
] |
5,391,037 | https://en.wikipedia.org/wiki/Constant%20of%20motion | In mechanics, a constant of motion is a physical quantity conserved throughout the motion, imposing in effect a constraint on the motion. However, it is a mathematical constraint, the natural consequence of the equations of motion, rather than a physical constraint (which would require extra constraint forces). Commo... | Constant of motion | [
"Physics"
] | 1,165 | [
"Mechanics",
"Classical mechanics"
] |
5,391,903 | https://en.wikipedia.org/wiki/Dithioerythritol | Dithioerythritol (DTE) is a sulfur containing sugar alcohol derived from the corresponding 4-carbon monosaccharide erythrose. It is an epimer of dithiothreitol (DTT). The molecular formula for DTE is C4H10O2S2.
Chemical properties
DTE is a crystalline solid soluble in water and alcohols.
Applications
Like DTT, DTE ... | Dithioerythritol | [
"Chemistry"
] | 310 | [
"Organic compounds",
"Thiols",
"Redox",
"Reducing agents"
] |
43,123,622 | https://en.wikipedia.org/wiki/Dynamic%20shear%20rheometer | A dynamic shear rheometer, commonly known as DSR, is used for research and development as well as for quality control in the manufacture of a wide range of materials. Dynamic shear rheometers have been used since 1993 when Superpave was used for characterising and understanding high temperature rheological properties o... | Dynamic shear rheometer | [
"Chemistry",
"Materials_science",
"Engineering"
] | 173 | [
"Materials science",
"Materials testing",
"Civil engineering",
"Fluid mechanics",
"Rheology",
"Fluid dynamics"
] |
43,125,367 | https://en.wikipedia.org/wiki/Predictive%20control%20of%20switching%20power%20converters | Predictive controllers rely on optimum control systems theory and aim to solve a cost function minimization problem. Predictive controllers are relatively easy to numerically implement but electronic power converters are non-linear time-varying dynamic systems, so a different approach to predictive must be taken.
Pri... | Predictive control of switching power converters | [
"Engineering"
] | 285 | [
"Electronic engineering",
"Power electronics"
] |
43,125,749 | https://en.wikipedia.org/wiki/Seismic%20code | Seismic codes or earthquake codes are building codes designed to protect property and life in buildings in case of earthquakes. The need for such codes is reflected in the saying, "Earthquakes don't kill people—buildings do." Or in expanded version, "Earthquakes do not injure or kill people. Poorly built manmade struct... | Seismic code | [
"Engineering"
] | 1,473 | [
"Structural engineering",
"Building engineering",
"Civil engineering",
"Building codes",
"Earthquake engineering"
] |
43,127,616 | https://en.wikipedia.org/wiki/Cyclic%20corrosion%20testing | Cyclic Corrosion Testing (CCT) has evolved in recent years, largely within the automotive industry, as a way of accelerating real-world corrosion failures, under laboratory controlled conditions.
As the name implies, the test comprises different climates which are cycled automatically so the samples under test underg... | Cyclic corrosion testing | [
"Chemistry",
"Materials_science",
"Engineering"
] | 1,097 | [
"Reliability engineering",
"Metallurgy",
"Corrosion",
"Electrochemistry",
"Environmental testing",
"Materials degradation"
] |
43,130,739 | https://en.wikipedia.org/wiki/Regional%20Atmospheric%20Modeling%20System | The Regional Atmospheric Modeling System (RAMS) is a set of computer programs that simulate the atmosphere for weather and climate research and for numerical weather prediction (NWP). Other components include a data analysis and a visualization package.
RAMS was developed in the 1980s at Colorado State University (CSU... | Regional Atmospheric Modeling System | [
"Physics"
] | 199 | [
"Physics software",
"Computational physics"
] |
29,388,093 | https://en.wikipedia.org/wiki/Coenergy | In physics and engineering, Coenergy (or co-energy) is a non-physical quantity, measured in energy units, used in theoretical analysis of energy in physical systems.The concept of co-energy can be applied to many conservative systems (inertial mechanical, electromagnetic, etc.), which can be described by a linear relat... | Coenergy | [
"Physics"
] | 582 | [
"Electromagnetism",
"Physical phenomena",
"Fundamental interactions"
] |
29,388,477 | https://en.wikipedia.org/wiki/Multiple-prism%20grating%20laser%20oscillator | Multiple-prism grating laser oscillators, or MPG laser oscillators, use multiple-prism beam expansion to illuminate a diffraction grating mounted either in Littrow configuration or grazing-incidence configuration. Originally, these narrow-linewidth tunable dispersive oscillators were introduced as multiple-prism Littr... | Multiple-prism grating laser oscillator | [
"Physics"
] | 654 | [
"Quantum optics",
"Quantum mechanics"
] |
29,389,515 | https://en.wikipedia.org/wiki/Helical%20orbit%20spectrometer | The helical orbit spectrometer (HELIOS) is a measurement device for studying nuclear reactions in inverse kinematics. It is installed at the ATLAS facility at Argonne National Laboratory.
History
The HELIOS concept was first proposed at the Workshop on Experimental Equipment for an Advanced ISOL Facility at Lawrence ... | Helical orbit spectrometer | [
"Physics",
"Chemistry"
] | 466 | [
"Spectrometers",
"Spectroscopy",
"Spectrum (physical sciences)"
] |
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