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 |
|---|---|---|---|---|---|---|
2,001,621 | https://en.wikipedia.org/wiki/Solutions%20of%20the%20Einstein%20field%20equations | Solutions of the Einstein field equations are metrics of spacetimes that result from solving the Einstein field equations (EFE) of general relativity. Solving the field equations gives a Lorentz manifold. Solutions are broadly classed as exact or non-exact.
The Einstein field equations are
where is the Einstein tens... | Solutions of the Einstein field equations | [
"Physics"
] | 1,216 | [
"General relativity",
"Theory of relativity"
] |
2,001,897 | https://en.wikipedia.org/wiki/Electric-field%20integral%20equation | The electric-field integral equation is a relationship that allows the calculation of an electric field () generated by an electric current distribution ().
Derivation
When all quantities in the frequency domain are considered, a time-dependency that is suppressed throughout is assumed.
Beginning with the Maxwell eq... | Electric-field integral equation | [
"Physics",
"Mathematics"
] | 1,002 | [
"Electromagnetism",
"Physical phenomena",
"Integral equations",
"Mathematical objects",
"Equations",
"Fundamental interactions"
] |
2,002,473 | https://en.wikipedia.org/wiki/Solid-state%20nuclear%20magnetic%20resonance | Solid-state nuclear magnetic resonance (ssNMR) is a spectroscopy technique used to characterize atomic-level structure and dynamics in solid materials. ssNMR spectra are broader due to nuclear spin interactions which can be categorized as dipolar coupling, chemical shielding, quadrupolar interactions, and j-coupling. T... | Solid-state nuclear magnetic resonance | [
"Physics",
"Chemistry"
] | 3,358 | [
"Nuclear magnetic resonance",
"Nuclear physics"
] |
2,002,950 | https://en.wikipedia.org/wiki/Boron%20trioxide | Boron trioxide or diboron trioxide is the oxide of boron with the formula . It is a colorless transparent solid, almost always glassy (amorphous), which can be crystallized only with great difficulty. It is also called boric oxide or boria. It has many important industrial applications, chiefly in ceramics as a flux ... | Boron trioxide | [
"Chemistry"
] | 926 | [
"Glass compositions",
"Glass chemistry"
] |
2,003,406 | https://en.wikipedia.org/wiki/Photovoltaic%20effect | The photovoltaic effect is the generation of voltage and electric current in a material upon exposure to light. It is a physical phenomenon.
The photovoltaic effect is closely related to the photoelectric effect. For both phenomena, light is absorbed, causing excitation of an electron or other charge carrier to a hig... | Photovoltaic effect | [
"Physics",
"Chemistry"
] | 1,450 | [
"Physical phenomena",
"Quantum chemistry",
"Quantum mechanics",
"Theoretical chemistry",
"Electrochemistry",
"Electrical phenomena",
" molecular",
"Atomic",
" and optical physics"
] |
2,003,810 | https://en.wikipedia.org/wiki/List%20of%20commercial%20failures%20in%20video%20games | As a hit-driven business, the great majority of the video game industry's software releases have been commercial disappointments. In the early 21st century, industry commentators made these general estimates: 10% of published games generated 90% of revenue; that around 3% of PC games and 15% of console games have globa... | List of commercial failures in video games | [
"Technology"
] | 17,037 | [
"History of video games",
"History of computing"
] |
2,004,299 | https://en.wikipedia.org/wiki/Patient%20gown | A hospital gown, sometimes called a johnny gown or johnny, especially in Canada and New England, is "a long loose piece of clothing worn in a hospital by someone doing or having an operation". It can be used as clothing for bedridden patients.
Utility
Hospital gowns worn by patients are designed so that hospital staff... | Patient gown | [
"Biology"
] | 1,395 | [
"Medical equipment",
"Medical technology"
] |
2,004,663 | https://en.wikipedia.org/wiki/Angiogenesis%20inhibitor | An angiogenesis inhibitor is a substance that inhibits the growth of new blood vessels (angiogenesis). Some angiogenesis inhibitors are endogenous and a normal part of the body's control and others are obtained exogenously through pharmaceutical drugs or diet.
While angiogenesis is a critical part of wound healing an... | Angiogenesis inhibitor | [
"Biology"
] | 2,239 | [
"Angiogenesis",
"Angiogenesis inhibitors"
] |
2,004,719 | https://en.wikipedia.org/wiki/Nuclear%20matrix | In biology, the nuclear matrix is the network of fibres found throughout the inside of a cell nucleus after a specific method of chemical extraction. According to some it is somewhat analogous to the cell cytoskeleton. In contrast to the cytoskeleton, however, the nuclear matrix has been proposed to be a dynamic struct... | Nuclear matrix | [
"Chemistry",
"Biology"
] | 706 | [
"Molecular genetics",
"Molecular biology"
] |
3,742,793 | https://en.wikipedia.org/wiki/Time%E2%80%93space%20compression | Time–space compression (also known as space–time compression and time–space distanciation) is an idea referring to the altering of the qualities of space–time and the relationship between space and time that is a consequence of the expansion of capital. It is rooted in Karl Marx's notion of the "annihilation of space ... | Time–space compression | [
"Physics",
"Mathematics"
] | 968 | [
"Spacetime",
"Vector spaces",
"Space (mathematics)",
"Theory of relativity"
] |
3,747,894 | https://en.wikipedia.org/wiki/Atmospheric%20dispersion%20modeling | Atmospheric dispersion modeling is the mathematical simulation of how air pollutants disperse in the ambient atmosphere. It is performed with computer programs that include algorithms to solve the mathematical equations that govern the pollutant dispersion. The dispersion models are used to estimate the downwind ambien... | Atmospheric dispersion modeling | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 3,066 | [
"Industrial emissions control",
"Safety engineering",
"Chemical engineering",
"Atmospheric dispersion modeling",
"Civil engineering",
"Process safety",
"Environmental engineering",
"Chemical process engineering",
"Environmental modelling"
] |
25,654,089 | https://en.wikipedia.org/wiki/Optical%20force | The optical force is a phenomenon whereby beams of light can attract and repel each other. The force acts along an axis which is perpendicular to the light beams. Because of this, parallel beams can be induced to converge or diverge. The optical force works on a microscopic scale, and cannot currently be detected at la... | Optical force | [
"Physics",
"Mathematics",
"Engineering"
] | 93 | [
"Force",
"Physical quantities",
"Quantity",
"Mass",
"Classical mechanics",
"Aerospace engineering",
"Wikipedia categories named after physical quantities",
"Matter"
] |
31,352,623 | https://en.wikipedia.org/wiki/PolyQ%20%28database%29 | PolyQ is a biological database of polyglutamine repeats in disease and non-disease associated proteins.
See also
Trinucleotide repeat disorder
References
External links
http://pxgrid.med.monash.edu.au/polyq
Biological databases
Post-translational modification | PolyQ (database) | [
"Chemistry",
"Biology"
] | 62 | [
"Gene expression",
"Biochemical reactions",
"Bioinformatics",
"Post-translational modification",
"Biological databases"
] |
31,357,305 | https://en.wikipedia.org/wiki/Relativistic%20runaway%20electron%20avalanche | A relativistic runaway electron avalanche (RREA) is an avalanche growth of a population of relativistic electrons driven through a material (typically air) by an electric field. RREA has been hypothesized to be related to lightning initiation, terrestrial gamma-ray flashes, sprite lightning, and spark development. RREA... | Relativistic runaway electron avalanche | [
"Physics",
"Chemistry"
] | 782 | [
"Electron",
"Physical phenomena",
"Molecular physics",
"Atmospheric electricity",
"Electrical phenomena",
"Lightning"
] |
31,360,061 | https://en.wikipedia.org/wiki/Alazopeptin | Alazopeptin is an antibiotic, with moderate anti-trypanosomal and antitumor activity. It was originally isolated from Streptacidiphilus griseoplanus, sourced from soil near Williamsburg, Iowa. It is also isolated from Kitasatospora azatica It is still largely produced via fermentation broths of that organism. Structura... | Alazopeptin | [
"Biology"
] | 152 | [
"Antibiotics",
"Biocides",
"Biotechnology products"
] |
31,360,541 | https://en.wikipedia.org/wiki/Suction%20caisson | Suction caissons (also referred to as suction anchors, suction piles or suction buckets) are a form of fixed platform anchor in the form of an open bottomed tube embedded in the sediment and sealed at the top while in use so that lifting forces generate a pressure differential that holds the caisson down. They have a n... | Suction caisson | [
"Engineering"
] | 1,735 | [
"Construction",
"Offshore engineering"
] |
31,361,681 | https://en.wikipedia.org/wiki/Protein-RNA%20interface%20database | The Protein–RNA Interface Database (PRIDB) is a database of protein–RNA interfaces extracted from the Protein Data Bank.
See also
RNA-binding protein
Protein Data Bank
References
External links
http://bindr.gdcb.iastate.edu/PRIDB.
Biological databases
RNA-binding proteins
RNA | Protein-RNA interface database | [
"Biology"
] | 67 | [
"Bioinformatics",
"Biological databases"
] |
890,697 | https://en.wikipedia.org/wiki/Institute%20for%20Solar%20Physics | The Institute for Solar Physics () is a Swedish research institute. It is managed as an independent institute associated with Stockholm University through its Department of Astronomy. It is also a national research infrastructure under the Swedish Research Council.
The institute was established in 1951 by the Royal S... | Institute for Solar Physics | [
"Physics"
] | 246 | [
"Astrophysics research institutes",
"Astrophysics"
] |
890,862 | https://en.wikipedia.org/wiki/L-attributed%20grammar | L-attributed grammars are a special type of attribute grammars. They allow the attributes to be evaluated in one depth-first left-to-right traversal of the abstract syntax tree. As a result, attribute evaluation in L-attributed grammars can be incorporated conveniently in top-down parsing.
A syntax-directed definitio... | L-attributed grammar | [
"Mathematics"
] | 210 | [
"Formal languages",
"Mathematical logic"
] |
891,255 | https://en.wikipedia.org/wiki/Supermanifold | In physics and mathematics, supermanifolds are generalizations of the manifold concept based on ideas coming from supersymmetry. Several definitions are in use, some of which are described below.
Informal definition
An informal definition is commonly used in physics textbooks and introductory lectures. It defines a s... | Supermanifold | [
"Physics",
"Mathematics"
] | 2,434 | [
"Applied mathematics",
"Theoretical physics",
"Unsolved problems in physics",
"Physics beyond the Standard Model",
"Mathematical physics",
"Supersymmetry",
"Symmetry"
] |
891,379 | https://en.wikipedia.org/wiki/Disk%20enclosure | A disk enclosure is a specialized casing designed to hold and power hard disk drives or solid state drives while providing a mechanism to allow them to communicate to one or more separate computers.
Drive enclosures provide power to the drives therein and convert the data sent across their native data bus into a forma... | Disk enclosure | [
"Technology"
] | 2,108 | [
"Computer storage devices",
"Recording devices"
] |
892,803 | https://en.wikipedia.org/wiki/Quantum%20error%20correction | Quantum error correction (QEC) is a set of techniques used in quantum computing to protect quantum information from errors due to decoherence and other quantum noise. Quantum error correction is theorised as essential to achieve fault tolerant quantum computing that can reduce the effects of noise on stored quantum inf... | Quantum error correction | [
"Technology",
"Engineering"
] | 4,214 | [
"Fault-tolerant computer systems",
"Reliability engineering",
"Computer systems"
] |
893,337 | https://en.wikipedia.org/wiki/Local%20hidden-variable%20theory | In the interpretation of quantum mechanics, a local hidden-variable theory is a hidden-variable theory that satisfies the principle of locality. These models attempt to account for the probabilistic features of quantum mechanics via the mechanism of underlying, but inaccessible variables, with the additional requiremen... | Local hidden-variable theory | [
"Physics"
] | 680 | [
"Quantum measurement",
"Quantum mechanics"
] |
894,139 | https://en.wikipedia.org/wiki/Causal%20contact | Two entities are in causal contact if there may be an event that has affected both in a causal way. Every object of mass in space, for instance, exerts a field force on all other objects of mass, according to Newton's law of universal gravitation. Because this force exerted by one object affects the motion of the othe... | Causal contact | [
"Physics",
"Engineering"
] | 418 | [
"Theoretical physics",
"Mechanics",
"Mechanical engineering",
"Theoretical physics stubs"
] |
894,198 | https://en.wikipedia.org/wiki/Curtain%20wall%20%28architecture%29 | A curtain wall is an exterior covering of a building in which the outer walls are non-structural, instead serving to protect the interior of the building from the elements. Because the curtain wall façade carries no structural load beyond its own dead load weight, it can be made of lightweight materials. The wall trans... | Curtain wall (architecture) | [
"Technology",
"Engineering"
] | 4,973 | [
"Structural engineering",
"Building engineering",
"Construction",
"Types of wall",
"Architectural elements",
"Civil engineering",
"Components",
"Architecture"
] |
2,784,213 | https://en.wikipedia.org/wiki/Escuela%20Superior%20Latinoamericana%20de%20Inform%C3%A1tica | The Escuela Superior Latinoamericana de Informática (Spanish for "Latin American Superior School of Informatics", ESLAI) was an Argentine undergraduate school of computer science established in 1986. Classes were held in a former country house at the Pereyra Iraola Park in Buenos Aires Province, located approximately 4... | Escuela Superior Latinoamericana de Informática | [
"Technology"
] | 360 | [
"Computing stubs",
"Computer science",
"Computer science stubs"
] |
2,784,317 | https://en.wikipedia.org/wiki/Poincar%C3%A9%E2%80%93Bendixson%20theorem | In mathematics, the Poincaré–Bendixson theorem is a statement about the long-term behaviour of orbits of continuous dynamical systems on the plane, cylinder, or two-sphere.
Theorem
Given a differentiable real dynamical system defined on an open subset of the plane, every non-empty compact ω-limit set of an orbit, whic... | Poincaré–Bendixson theorem | [
"Mathematics"
] | 456 | [
"Theorems in dynamical systems",
"Mathematical theorems",
"Mathematical problems",
"Dynamical systems"
] |
2,784,419 | https://en.wikipedia.org/wiki/OPC%20Historical%20Data%20Access | This group of standards, created by the OPC Foundation, provides COM specifications for communicating data from devices and applications that provide historical data, such as databases. The specifications provides for access to raw, interpolated and aggregate data (data with calculations).
OPC Historical Data Access, ... | OPC Historical Data Access | [
"Technology",
"Engineering"
] | 300 | [
"Computer standards",
"Industrial engineering",
"Automation",
"Component-based software engineering",
"Industrial automation",
"Components"
] |
2,785,756 | https://en.wikipedia.org/wiki/Extinction%20%28psychology%29 | Extinction is a behavioral phenomenon observed in both operantly conditioned and classically conditioned behavior, which manifests itself by fading of non-reinforced conditioned response over time. When operant behavior that has been previously reinforced no longer produces reinforcing consequences, the behavior gradua... | Extinction (psychology) | [
"Biology"
] | 3,002 | [
"Behavior",
"Behavioral concepts",
"Behaviorism"
] |
2,786,041 | https://en.wikipedia.org/wiki/Oblique%20shock | An oblique shock wave is a shock wave that, unlike a normal shock, is inclined with respect to the direction of incoming air. It occurs when a supersonic flow encounters a corner that effectively turns the flow into itself and compresses. The upstream streamlines are uniformly deflected after the shock wave. The most... | Oblique shock | [
"Physics",
"Chemistry",
"Engineering"
] | 1,080 | [
"Physical phenomena",
"Shock waves",
"Chemical engineering",
"Aerodynamics",
"Waves",
"Aerospace engineering",
"Piping",
"Fluid dynamics"
] |
2,789,271 | https://en.wikipedia.org/wiki/Multiphysics%20simulation | In computational modelling, multiphysics simulation (often shortened to simply "multiphysics") is defined as the simultaneous simulation of different aspects of a physical system or systems and the interactions among them. For example, simultaneous simulation of the physical stress on an object, the temperature distrib... | Multiphysics simulation | [
"Physics",
"Mathematics"
] | 473 | [
"Computational mathematics",
"Computational physics",
"Mathematical relations",
"Numerical analysis",
"Approximations"
] |
2,789,297 | https://en.wikipedia.org/wiki/Neutron%20economy | Neutron economy is defined as the ratio of excess neutron production divided by the rate of fission. The numbers are a weighted average based primarily on the energies of the neutrons.
Nuclear fission is a process in which the nuclei of atoms are split apart. Among the various particles released in this process are hi... | Neutron economy | [
"Physics"
] | 713 | [
"Nuclear technology",
"Nuclear physics"
] |
2,790,212 | https://en.wikipedia.org/wiki/Roof%20pitch | Roof pitch is the steepness of a roof expressed as a ratio of inch(es) rise per horizontal foot (or their metric equivalent), or as the angle in degrees its surface deviates from the horizontal. A flat roof has a pitch of zero in either instance; all other roofs are pitched.
A roof that rises 3 inches per foot, for e... | Roof pitch | [
"Engineering"
] | 878 | [
"Building engineering",
"Building",
"Construction",
"Civil engineering",
"Roof construction",
"Architecture"
] |
2,790,407 | https://en.wikipedia.org/wiki/Uranium%28IV%29%20sulfate | Uranium(IV) sulfate (U(SO4)2) is a water-soluble salt of uranium. It is a very toxic compound. Uranium sulfate minerals commonly are widespread around uranium bearing mine sites, where they usually form during the evaporation of acid sulfate-rich mine tailings which have been leached by oxygen-bearing waters. Uranium s... | Uranium(IV) sulfate | [
"Chemistry"
] | 1,636 | [
"Sulfates",
"Salts"
] |
2,791,110 | https://en.wikipedia.org/wiki/Anonymous%20matching | Anonymous matching is a matchmaking method facilitated by computer databases, in which each user confidentially selects people they are interested in dating and the computer identifies and reports matches to pairs of users who share a mutual attraction. Protocols for anonymous matchmaking date back to the 1980s, and o... | Anonymous matching | [
"Mathematics",
"Engineering"
] | 1,043 | [
"Applied mathematics",
"Cryptography",
"Cybersecurity engineering"
] |
1,364,502 | https://en.wikipedia.org/wiki/Belt%20%28mechanical%29 | A belt is a loop of flexible material used to link two or more rotating shafts mechanically, most often parallel. Belts may be used as a source of motion, to transmit power efficiently or to track relative movement. Belts are looped over pulleys and may have a twist between the pulleys, and the shafts need not be paral... | Belt (mechanical) | [
"Physics"
] | 5,798 | [
"Mechanical power transmission",
"Mechanics"
] |
1,364,622 | https://en.wikipedia.org/wiki/Four-dimensional%20space | Four-dimensional space (4D) is the mathematical extension of the concept of three-dimensional space (3D). Three-dimensional space is the simplest possible abstraction of the observation that one needs only three numbers, called dimensions, to describe the sizes or locations of objects in the everyday world. For example... | Four-dimensional space | [
"Physics"
] | 5,009 | [
"Geometric measurement",
"Physical quantities",
"Special relativity",
"Theory of relativity",
"Dimension"
] |
1,364,686 | https://en.wikipedia.org/wiki/Cognitive%20liberty | Cognitive liberty, or the "right to mental self-determination", is the freedom of an individual to control their own mental processes, cognition, and consciousness. It has been argued to be both an extension of, and the principle underlying, the right to freedom of thought. Though a relatively recently defined concept,... | Cognitive liberty | [
"Technology",
"Engineering",
"Biology"
] | 2,661 | [
"Genetic engineering",
"Transhumanism",
"Ethics of science and technology"
] |
1,364,864 | https://en.wikipedia.org/wiki/Levelling%20refraction | Levelling refraction refers to the systematic refraction effect distorting the results of line levelling over the Earth's surface.
In line levelling, short segments of a line are levelled by taking readings through a level from two staffs, one fore and one behind. By chaining together the height differences of these s... | Levelling refraction | [
"Mathematics",
"Engineering"
] | 451 | [
"Applied mathematics",
"Civil engineering",
"Surveying",
"Geodesy"
] |
1,364,923 | https://en.wikipedia.org/wiki/Electronic%20throttle%20control | Electronic throttle control (ETC) is an automotive technology that uses electronics to replace the traditional mechanical linkages between the driver's input such as a foot pedal to the vehicle's throttle mechanism which regulates speed or acceleration. This concept is often called drive by wire, and sometimes called a... | Electronic throttle control | [
"Engineering"
] | 950 | [
"Vehicle technology",
"Mechanical engineering by discipline"
] |
1,367,595 | https://en.wikipedia.org/wiki/Elemental%20analysis | Elemental analysis is a process where a sample of some material (e.g., soil, waste or drinking water, bodily fluids, minerals, chemical compounds) is analyzed for its elemental and sometimes isotopic composition. Elemental analysis can be qualitative (determining what elements are present), and it can be quantitative (... | Elemental analysis | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 738 | [
"Applied and interdisciplinary physics",
"Materials science",
"Chemical tests",
"nan",
"Elemental analysis"
] |
1,368,015 | https://en.wikipedia.org/wiki/Collisional%20excitation | Collisional excitation is a process in which the kinetic energy of a collision partner is converted into the internal energy of a reactant species.
Astronomy
In astronomy, collisional excitation gives rise to spectral lines in the spectra of astronomical objects such as planetary nebulae and H II regions.
In these ob... | Collisional excitation | [
"Physics",
"Chemistry"
] | 446 | [
"Spectrum (physical sciences)",
"Instrumental analysis",
"Mass",
"Astrophysics",
"Mass spectrometry",
"Astronomical spectroscopy",
"Spectroscopy",
"Matter"
] |
20,187,427 | https://en.wikipedia.org/wiki/Discovery%20and%20development%20of%20cyclooxygenase%202%20inhibitors | Cyclooxygenases are enzymes that take part in a complex biosynthetic cascade that results in the conversion of polyunsaturated fatty acids to prostaglandins and thromboxane(s).
Their main role is to catalyze the transformation of arachidonic acid into the intermediate prostaglandin H2, which is the precursor of a varie... | Discovery and development of cyclooxygenase 2 inhibitors | [
"Chemistry",
"Biology"
] | 5,243 | [
"Life sciences industry",
"Medicinal chemistry",
"Drug discovery"
] |
20,191,641 | https://en.wikipedia.org/wiki/Mutually%20unbiased%20bases | In quantum information theory, a set of bases in Hilbert space Cd are said to be mutually unbiased if when a system is prepared in an eigenstate of one of the bases, then all outcomes of the measurement with respect to the other basis are predicted to occur with an equal probability inexorably equal to 1/d.
Overview
... | Mutually unbiased bases | [
"Physics",
"Mathematics"
] | 2,330 | [
"Unsolved problems in mathematics",
"Computer-assisted proofs",
"Euclidean plane geometry",
"Unsolved problems in physics",
"Quantum mechanics",
"Combinatorics",
"Fields of abstract algebra",
"Quantum measurement",
"Algebraic geometry",
"Hilbert spaces",
"Planes (geometry)",
"Mathematical prob... |
20,192,616 | https://en.wikipedia.org/wiki/SIMPLE%20algorithm | In computational fluid dynamics (CFD), the SIMPLE algorithm is a widely used numerical procedure to solve the Navier–Stokes equations. SIMPLE is an acronym for Semi-Implicit Method for Pressure Linked Equations.
The SIMPLE algorithm was developed by Prof. Brian Spalding and his student Suhas Patankar at Imperial Colle... | SIMPLE algorithm | [
"Physics",
"Chemistry"
] | 292 | [
"Computational fluid dynamics",
"Fluid dynamics",
"Computational physics"
] |
20,197,040 | https://en.wikipedia.org/wiki/Integrated%20project%20delivery | Integrated project delivery (IPD) is a construction project delivery method that seeks the efficiency and involvement of all participants (people, systems, business structures and practices) through all phases of design, fabrication, and construction. IPD combines ideas from integrated practice and lean construction. T... | Integrated project delivery | [
"Engineering"
] | 1,459 | [
"Building engineering",
"Construction",
"Civil engineering",
"Design",
"Architecture"
] |
32,848,705 | https://en.wikipedia.org/wiki/Q-Meixner%E2%80%93Pollaczek%20polynomials | In mathematics, the q-Meixner–Pollaczek polynomials are a family of basic hypergeometric orthogonal polynomials in the basic Askey scheme. give a detailed list of their properties.
Definition
The polynomials are given in terms of basic hypergeometric functions and the q-Pochhammer symbol by ：
References
Orthogon... | Q-Meixner–Pollaczek polynomials | [
"Mathematics"
] | 76 | [
"Q-analogs",
"Combinatorics"
] |
32,850,365 | https://en.wikipedia.org/wiki/Line%20integral%20convolution | In scientific visualization, line integral convolution (LIC) is a method to visualize a vector field (such as fluid motion) at high spatial resolutions. The LIC technique was first proposed by Brian Cabral and Leith Casey Leedom in 1993.
In LIC, discrete numerical line integration is performed along the field lines (c... | Line integral convolution | [
"Chemistry",
"Engineering"
] | 1,758 | [
"Piping",
"Chemical engineering",
"Fluid dynamics"
] |
30,246,751 | https://en.wikipedia.org/wiki/Manley%E2%80%93Rowe%20relations | The Manley–Rowe relations are mathematical expressions developed originally for electrical engineers to predict the amount of energy in a wave that has multiple frequencies. They have since been found to describe systems in non-linear optics,
fluid mechanics and the theory of non-linear dynamical systems, as they provi... | Manley–Rowe relations | [
"Mathematics",
"Engineering"
] | 562 | [
"Applied mathematics",
"Electrical engineering"
] |
30,250,063 | https://en.wikipedia.org/wiki/Float%20%28liquid%20level%29 | Liquid level floats, also known as float balls, are spherical, cylindrical, oblong or similarly shaped objects, made from either rigid or flexible material, that are buoyant in water and other liquids. They are non-electrical hardware frequently used as visual sight-indicators for surface demarcation and level measurem... | Float (liquid level) | [
"Physics",
"Chemistry",
"Technology",
"Engineering"
] | 469 | [
"Applied and interdisciplinary physics",
"Chemical engineering",
"Phases of matter",
"Measuring instruments",
"Volumetric instruments",
"Mechanical engineering",
"Piping",
"Fluid dynamics",
"Matter",
"Liquids"
] |
22,724,191 | https://en.wikipedia.org/wiki/Eurocode%203%3A%20Design%20of%20steel%20structures | In the Eurocode series of European standards (EN) related to construction, Eurocode 3: Design of steel structures (abbreviated EN 1993 or, informally, EC 3) describes how to design steel structures, using the limit state design philosophy.
It was approved by the European Committee for Standardization (CEN) on 16 April... | Eurocode 3: Design of steel structures | [
"Engineering"
] | 1,947 | [
"Structural engineering",
"Structural steel"
] |
22,727,349 | https://en.wikipedia.org/wiki/Ceramic%20matrix%20composite | In materials science ceramic matrix composites (CMCs) are a subgroup of composite materials and a subgroup of ceramics. They consist of ceramic fibers embedded in a ceramic matrix. The fibers and the matrix both can consist of any ceramic material, including carbon and carbon fibers.
Introduction
The motivation to dev... | Ceramic matrix composite | [
"Physics",
"Engineering"
] | 7,307 | [
"Composite materials",
"Materials",
"Ceramic materials",
"Ceramic engineering",
"Matter"
] |
22,728,536 | https://en.wikipedia.org/wiki/Heat%20number | A heat number is a unique identification coupon number that is stamped on a material plate after it is removed from the ladle and rolled at a steel mill. It serves as a traceable identifier that links the metal product to its specific batch or "heat," allowing access to detailed records about the material's composition... | Heat number | [
"Chemistry",
"Materials_science"
] | 215 | [
"Metallurgical processes",
"Steelmaking",
"Metallurgy"
] |
27,506,488 | https://en.wikipedia.org/wiki/FreeFlyer | FreeFlyer is a commercial off-the-shelf software application for satellite mission analysis, design, and operations. Its architecture revolves around its native scripting language, known as FreeForm Script. As a mission planning tool, it encompasses several capabilities, including precise orbit modeling, 2D and 3D visu... | FreeFlyer | [
"Physics",
"Astronomy",
"Mathematics",
"Engineering"
] | 473 | [
"Works about astronomy",
"Physics software",
"Computational physics",
"Astronomy software",
"Aerospace engineering",
"Aerospace engineering software",
"Mathematical software"
] |
27,509,304 | https://en.wikipedia.org/wiki/Water%20pyramid | A Water pyramid or WaterPyramid is a village-scale solar still, designed to distill water using solar energy for remote communities without easy access to clean, fresh water. It provides a means whereby communities can produce potable drinking water from saline, brackish or polluted water sources.
History
Martijn Nit... | Water pyramid | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 434 | [
"Hydrology",
"Water treatment",
"Water pollution",
"Environmental engineering",
"Water technology",
"Water supply"
] |
21,280,576 | https://en.wikipedia.org/wiki/Mechanism%20%28engineering%29 | In engineering, a mechanism is a device that transforms input forces and movement into a desired set of output forces and movement. Mechanisms generally consist of moving components which may include Gears and gear trains; Belts and chain drives; cams and followers; Linkages; Friction devices, such as brakes or clutche... | Mechanism (engineering) | [
"Physics",
"Technology",
"Engineering"
] | 2,492 | [
"Physical systems",
"Machines",
"Mechanical engineering",
"Mechanisms (engineering)"
] |
28,793,951 | https://en.wikipedia.org/wiki/Milne-Thomson%20circle%20theorem | In fluid dynamics the Milne-Thomson circle theorem or the circle theorem is a statement giving a new stream function for a fluid flow when a cylinder is placed into that flow. It was named after the English mathematician L. M. Milne-Thomson.
Let be the complex potential for a fluid flow, where all singularities of l... | Milne-Thomson circle theorem | [
"Physics",
"Chemistry",
"Engineering"
] | 191 | [
"Equations of fluid dynamics",
"Equations of physics",
"Chemical engineering",
"Civil engineering",
"Piping",
"Fluid mechanics",
"Fluid dynamics"
] |
28,794,596 | https://en.wikipedia.org/wiki/Lead%20titanate | Lead(II) titanate is an inorganic compound with the chemical formula PbTiO3. It is the lead salt of titanic acid. Lead(II) titanate is a yellow powder that is insoluble in water.
At high temperatures, lead titanate adopts a cubic perovskite structure. At 760 K, the material undergoes a second order phase transition to... | Lead titanate | [
"Physics",
"Materials_science"
] | 356 | [
"Physical phenomena",
"Ferroelectric materials",
"Materials",
"Electrical phenomena",
"Hysteresis",
"Matter"
] |
28,796,495 | https://en.wikipedia.org/wiki/Zoptarelin%20doxorubicin | Zoptarelin doxorubicin (developmental code names AEZS-108, AN-152) consists of doxorubicin linked to a small peptide agonist to the luteinizing hormone-releasing hormone (LHRH) receptor. It has been developed as a potential treatment for a number of human cancers. The LHRH receptor is aberrantly present on the cell sur... | Zoptarelin doxorubicin | [
"Chemistry"
] | 600 | [
"Biomolecules by chemical classification",
"Drug safety",
"Molecular biology",
"Peptides",
"Abandoned drugs"
] |
28,801,798 | https://en.wikipedia.org/wiki/Active%20learning%20%28machine%20learning%29 | Active learning is a special case of machine learning in which a learning algorithm can interactively query a human user (or some other information source), to label new data points with the desired outputs. The human user must possess knowledge/expertise in the problem domain, including the ability to consult/research... | Active learning (machine learning) | [
"Engineering"
] | 2,028 | [
"Artificial intelligence engineering",
"Machine learning"
] |
28,802,225 | https://en.wikipedia.org/wiki/Suessite | Suessite is a rare iron silicide mineral with chemical formula: Fe3Si. The mineral was named after Professor Hans E. Suess. It was discovered in 1982 during the chemical analysis of The North Haig olivine pigeonite achondrite (ureilite). It is a cream white color in reflected light, and ranges in size from 1 μm "blebs"... | Suessite | [
"Physics"
] | 608 | [
"Materials",
"Ferromagnetic materials",
"Matter"
] |
35,533,594 | https://en.wikipedia.org/wiki/Automation%20integrator | An automation integrator is a systems integrator company or individual who makes different versions of automation hardware and software work together, generally combining several subsystems to work together as one large system.
The title may refer to those who only integrate hardware, although these will often work w... | Automation integrator | [
"Engineering"
] | 326 | [
"Systems engineering",
"Control engineering",
"System integration",
"Automation"
] |
35,534,124 | https://en.wikipedia.org/wiki/C21H26N2O4 | {{DISPLAYTITLE:C21H26N2O4}}
The molecular formula C21H26N2O4 (molar mass: 370.44 g/mol) may refer to:
Ciladopa (AY-27,110)
Samidorphan (ALKS-33)
Scholarine
Molecular formulas | C21H26N2O4 | [
"Physics",
"Chemistry"
] | 71 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
35,537,980 | https://en.wikipedia.org/wiki/Acoustic%20attenuation | In acoustics, acoustic attenuation is a measure of the energy loss of sound propagation through an acoustic transmission medium. Most media have viscosity and are therefore not ideal media. When sound propagates in such media, there is always thermal consumption of energy caused by viscosity. This effect can be quantif... | Acoustic attenuation | [
"Physics",
"Mathematics"
] | 824 | [
"Physical phenomena",
"Sound measurements",
"Physical quantities",
"Quantity",
"Classical mechanics",
"Acoustics"
] |
35,538,241 | https://en.wikipedia.org/wiki/Topological%20rigidity | In the mathematical field of topology, a manifold M is called topologically rigid if every manifold homotopically equivalent to M is also homeomorphic to M.
Motivation
A central problem in topology is determining when two spaces are the same i.e. homeomorphic or diffeomorphic. Constructing a morphism explicitly is al... | Topological rigidity | [
"Physics",
"Mathematics"
] | 699 | [
"Spacetime",
"Topology",
"Space",
"Geometry"
] |
35,538,934 | https://en.wikipedia.org/wiki/Saturation%20dome | A saturation dome is a graphical representation of the combination of vapor and gas that is used in thermodynamics. It can be used to find either the pressure or the specific volume as long as one already has at least one of these properties.
Description
A saturation dome uses the projection of a P–v–T diagram (pressu... | Saturation dome | [
"Physics",
"Chemistry"
] | 601 | [
"Physical phenomena",
"Phase transitions",
"Phases of matter",
"Critical phenomena",
"Statistical mechanics",
"Matter"
] |
35,539,188 | https://en.wikipedia.org/wiki/Multifunction%20tester | A multifunction tester or MFT is an electronic device used by electricians to test electrical circuits that use the "low" and "extra-low voltages" typically used by consumers in domestic, commercial and agricultural settings.
Multifunction testers are able to perform continuity tests (or low ohms resistance tests) an... | Multifunction tester | [
"Engineering"
] | 112 | [
"Electrical engineering",
"Electronic engineering",
"Electrical circuits"
] |
35,539,811 | https://en.wikipedia.org/wiki/Orbit%20modeling | Orbit modeling is the process of creating mathematical models to simulate motion of a massive body as it moves in orbit around another massive body due to gravity. Other forces such as gravitational attraction from tertiary bodies, air resistance, solar pressure, or thrust from a propulsion system are typically modeled... | Orbit modeling | [
"Physics",
"Astronomy",
"Mathematics"
] | 3,327 | [
"Dynamics of the Solar System",
"Mechanics",
"Solar System",
"Dynamical systems"
] |
35,542,982 | https://en.wikipedia.org/wiki/Xenia%20%28plants%29 | Xenia (also known as the xenia effect) in plants is the effect of pollen on seeds and fruit of the fertilized plant. The effect is separate from the contribution of the pollen towards the next generation.
The term was coined in 1881 by the botanist Wilhelm Olbers Focke to refer to effects on maternal tissues, includin... | Xenia (plants) | [
"Biology"
] | 498 | [
"Plant physiology",
"Plants"
] |
35,543,722 | https://en.wikipedia.org/wiki/Macroscopic%20quantum%20phenomena | Macroscopic quantum phenomena are processes showing quantum behavior at the macroscopic scale, rather than at the atomic scale where quantum effects are prevalent. The best-known examples of macroscopic quantum phenomena are superfluidity and superconductivity; other examples include the quantum Hall effect, Josephson ... | Macroscopic quantum phenomena | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 3,278 | [
"Quantum phases",
"Phases of matter",
"Quantum mechanics",
"Materials science",
"Condensed matter physics",
" molecular",
"Exotic matter",
"Atomic",
"Matter",
" and optical physics"
] |
34,345,534 | https://en.wikipedia.org/wiki/State%20Hydrological%20Institute | The State Hydrological Institute (SHI; , ГГИ) is a research institute of Russia in the field of developing methods for locating hydrological networks and river hydrometry, creating modern models and methods for accelerated measurements of water discharge, runoff accounting at hydroelectric power plants and other hydrol... | State Hydrological Institute | [
"Physics",
"Engineering",
"Environmental_science"
] | 354 | [
"Hydrology",
"Physical systems",
"Hydraulics",
"Civil engineering",
"Hydrology organizations",
"Hydraulic engineering"
] |
34,346,707 | https://en.wikipedia.org/wiki/Holomorphic%20Embedding%20Load-flow%20method | The Holomorphic Embedding Load-flow Method (HELM) is a solution method for the power-flow equations of electrical power systems. Its main features are that it is direct (that is, non-iterative) and that it mathematically guarantees a consistent selection of the correct operative branch of the multivalued problem, also ... | Holomorphic Embedding Load-flow method | [
"Engineering"
] | 2,162 | [
"Power engineering",
"Electrical engineering",
"Energy engineering"
] |
34,353,944 | https://en.wikipedia.org/wiki/Nitroxide-mediated%20radical%20polymerization | Nitroxide-mediated radical polymerization is a method of radical polymerization that makes use of an nitroxide initiator to generate polymers with well controlled stereochemistry and a very low dispersity. It is a type of reversible-deactivation radical polymerization.
Alkoxyamine Initiators
The initiating materials ... | Nitroxide-mediated radical polymerization | [
"Chemistry",
"Materials_science"
] | 2,064 | [
"Polymerization reactions",
"Polymer chemistry"
] |
5,078,656 | https://en.wikipedia.org/wiki/Spackling%20paste | Spackling paste or spackle is a putty used to fill holes, small cracks, and other minor surface defects in wood, drywall, and plaster. Typically, spackling is composed of gypsum plaster from hydrated calcium sulfate and glue.
Comparison with joint compound
Spackling paste is comparable and contrastable with joint com... | Spackling paste | [
"Physics",
"Chemistry",
"Engineering"
] | 446 | [
"Building engineering",
"Materials stubs",
"Coatings",
"Architecture",
"Construction",
"Materials",
"Plastering",
"Matter",
"Building materials"
] |
5,080,727 | https://en.wikipedia.org/wiki/Nuclear%20magnetic%20resonance%20quantum%20computer | Nuclear magnetic resonance quantum computing (NMRQC) is one of the several proposed approaches for constructing a quantum computer, that uses the spin states of nuclei within molecules as qubits. The quantum states are probed through the nuclear magnetic resonances, allowing the system to be implemented as a variation ... | Nuclear magnetic resonance quantum computer | [
"Physics",
"Chemistry"
] | 1,262 | [
"Nuclear magnetic resonance",
"Nuclear physics"
] |
5,081,444 | https://en.wikipedia.org/wiki/Extraordinary%20optical%20transmission | Extraordinary optical transmission (EOT) is the phenomenon of greatly enhanced transmission of light through a subwavelength aperture in an otherwise opaque metallic film which has been patterned with a regularly repeating periodic structure. Generally when light of a certain wavelength falls on a subwavelength apertu... | Extraordinary optical transmission | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 671 | [
"Plasmonics",
"Electromagnetism",
"Physical phenomena",
"Spectrum (physical sciences)",
"Metamaterials",
"Quantum optics",
"Quantum mechanics",
"Surface science",
"Materials science",
"Diffraction",
"Crystallography",
"Fundamental interactions",
"Condensed matter physics",
"Nanotechnology"... |
5,081,545 | https://en.wikipedia.org/wiki/Electromechanical%20coupling%20coefficient | The electromechanical coupling coefficient is a numerical measure of the conversion efficiency between electrical and acoustic energy in piezoelectric materials.
Qualitatively the electromechanical coupling coefficient, k, can be described as:
References
Vilnius University, Laboratory of Physical Acoustics
Dimensio... | Electromechanical coupling coefficient | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 67 | [
"Physical phenomena",
"Materials science stubs",
"Phases of matter",
"Materials science",
"Electrical phenomena",
"Condensed matter physics",
"Condensed matter stubs",
"Matter"
] |
5,082,809 | https://en.wikipedia.org/wiki/Mutual%20standardisation | Mutual Standardisation is a term used within spatial epidemiology to refer to when ecological bias results as a consequence of adjusting disease rates for confounding at the area level but leaving the exposure unadjusted and vice versa. This bias is prevented by adjusting in the same way both the exposure and disease r... | Mutual standardisation | [
"Environmental_science"
] | 150 | [
"Epidemiology",
"Environmental social science"
] |
5,084,075 | https://en.wikipedia.org/wiki/Titanium%28II%29%20chloride | Titanium(II) chloride is the chemical compound with the formula TiCl2. The black solid has been studied only moderately, probably because of its high reactivity. Ti(II) is a strong reducing agent: it has a high affinity for oxygen and reacts irreversibly with water to produce H2. The usual preparation is the thermal di... | Titanium(II) chloride | [
"Chemistry"
] | 398 | [
"Chlorides",
"Inorganic compounds",
"Salts"
] |
6,697,465 | https://en.wikipedia.org/wiki/LNG%20storage%20tank | A liquefied natural gas storage tank or LNG storage tank is a specialized type of storage tank used for the storage of Liquefied Natural Gas. LNG storage tanks can be found in ground, above ground or in LNG carriers. The common characteristic of LNG Storage tanks is the ability to store LNG at the very low temperature ... | LNG storage tank | [
"Chemistry",
"Engineering"
] | 411 | [
"Chemical equipment",
"Storage tanks",
"Petroleum",
"Petroleum stubs"
] |
31,366,108 | https://en.wikipedia.org/wiki/Lubachevsky%E2%80%93Stillinger%20algorithm | Lubachevsky-Stillinger (compression) algorithm (LS algorithm, LSA, or LS protocol) is a numerical procedure suggested by F. H. Stillinger and Boris D. Lubachevsky that simulates or imitates a physical process of compressing an assembly of hard particles. As the LSA may need thousands of arithmetic operations even for a... | Lubachevsky–Stillinger algorithm | [
"Physics",
"Chemistry"
] | 1,773 | [
"Computational physics",
"Materials",
"Particle technology",
"Granularity of materials",
"Matter"
] |
31,367,072 | https://en.wikipedia.org/wiki/Frog%20battery | A frog battery is an electrochemical battery consisting of a number of dead frogs (or sometimes live ones), which form the cells of the battery connected in a series arrangement. It is a kind of biobattery. It was used in early scientific investigations of electricity and academic demonstrations.
The principle behin... | Frog battery | [
"Chemistry",
"Technology"
] | 1,473 | [
"Bioelectrochemistry",
"Science and technology studies",
"Electrochemistry",
"History of technology",
"History of science and technology"
] |
31,367,574 | https://en.wikipedia.org/wiki/Hellenic%20Aeronautical%20Engineers%20Society | The Hellenic Aeronautical Engineers Society (HAES) (Greek: Σύλλογος Ελλήνων Αεροναυπηγών) is the society of professional licensed Aeronautical Engineers in Greece.
The purpose of HAES is to provide a basis where Greek-licensed Aeronautical Engineers can fraternize and coordinate scientific and professional efforts to ... | Hellenic Aeronautical Engineers Society | [
"Engineering"
] | 300 | [
"Aeronautics organizations",
"Aerospace engineering organizations",
"Aerospace engineering"
] |
31,370,522 | https://en.wikipedia.org/wiki/Tsuji%E2%80%93Trost%20reaction | The Tsuji–Trost reaction (also called the Trost allylic alkylation or allylic alkylation) is a palladium-catalysed substitution reaction involving a substrate that contains a leaving group in an allylic position. The palladium catalyst first coordinates with the allyl group and then undergoes oxidative addition, formin... | Tsuji–Trost reaction | [
"Chemistry"
] | 2,625 | [
"Name reactions",
"Organic reactions"
] |
20,198,857 | https://en.wikipedia.org/wiki/Thomas%E2%80%93Fermi%20model | The Thomas–Fermi (TF) model, named after Llewellyn Thomas and Enrico Fermi, is a quantum mechanical theory for the electronic structure of many-body systems developed semiclassically shortly after the introduction of the Schrödinger equation. It stands separate from wave function theory as being formulated in terms of ... | Thomas–Fermi model | [
"Physics",
"Chemistry"
] | 1,293 | [
"Density functional theory",
"Quantum chemistry",
"Quantum mechanics",
"Atomic physics",
" molecular",
"Atomic",
" and optical physics"
] |
20,206,325 | https://en.wikipedia.org/wiki/Dose%20area%20product | Dose area product (DAP) is a quantity used in assessing the radiation risk from diagnostic X-ray radiography examinations and interventional procedures, like angiography. It is defined as the absorbed dose multiplied by the area irradiated, expressed in gray-centimetres squared (Gy·cm2 – sometimes the prefixed units dG... | Dose area product | [
"Physics"
] | 636 | [
"Applied and interdisciplinary physics",
"Medical physics"
] |
20,206,762 | https://en.wikipedia.org/wiki/Discovery%20and%20development%20of%20angiotensin%20receptor%20blockers | The angiotensin receptor blockers (ARBs), also called angiotensin (AT1) receptor antagonists or sartans, are a group of antihypertensive drugs that act by blocking the effects of the hormone angiotensin II (Ang II) in the body, thereby lowering blood pressure. Their structure is similar to Ang II and they bind to Ang I... | Discovery and development of angiotensin receptor blockers | [
"Chemistry",
"Biology"
] | 4,406 | [
"Life sciences industry",
"Medicinal chemistry",
"Drug discovery"
] |
20,207,005 | https://en.wikipedia.org/wiki/List%20of%20A1%20genes%2C%20proteins%20or%20receptors | This is a list of genes, proteins or receptors named A1 or Alpha-1 :
Actin, alpha 1
Actinin, alpha 1
Adaptor-related protein complex 2, alpha 1
Aldehyde dehydrogenase 3 family, member A1
Aldehyde dehydrogenase 4 family, member A1
Aldehyde dehydrogenase 5 family, member A1
Aldehyde dehydrogenase 6 family, member ... | List of A1 genes, proteins or receptors | [
"Chemistry"
] | 1,242 | [
"Molecular-biology-related lists",
"Molecular biology"
] |
20,207,520 | https://en.wikipedia.org/wiki/Histamine%20trifluoromethyl%20toluidide | Histamine trifluoromethyl toluidide (HTFMT) is a mixed H1/H2 histamine agonist which is significantly more potent than histamine itself.
It also produces additional actions which appear to be independent of histamine receptors.
References
Histamine agonists
Imidazoles
Trifluoromethyl compounds | Histamine trifluoromethyl toluidide | [
"Chemistry"
] | 78 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
20,207,531 | https://en.wikipedia.org/wiki/Immethridine | Immethridine is a histamine agonist selective for the H3 subtype.
References
Histamine agonists
Imidazoles
4-Pyridyl compounds | Immethridine | [
"Chemistry"
] | 39 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
20,208,066 | https://en.wikipedia.org/wiki/Discovery%20and%20development%20of%20triptans | Triptans are a family of tryptamine-based drugs used as abortive medication in the treatment of migraines and cluster headaches. They are selective 5-hydroxytryptamine/serotonin1B/1D (5-HT1B/1D) agonists. Migraine is a complex disease which affects about 15% of the population and can be highly disabling.
Triptans have ... | Discovery and development of triptans | [
"Chemistry",
"Biology"
] | 2,822 | [
"Life sciences industry",
"Medicinal chemistry",
"Drug discovery"
] |
20,208,243 | https://en.wikipedia.org/wiki/Discovery%20and%20development%20of%20dipeptidyl%20peptidase-4%20inhibitors | Dipeptidyl peptidase-4 inhibitors (DPP-4 inhibitors) are enzyme inhibitors that inhibit the enzyme dipeptidyl peptidase-4 (DPP-4). They are used in the treatment of type 2 diabetes mellitus. Inhibition of the DPP-4 enzyme prolongs and enhances the activity of incretins that play an important role in insulin secretion a... | Discovery and development of dipeptidyl peptidase-4 inhibitors | [
"Chemistry",
"Biology"
] | 6,260 | [
"Life sciences industry",
"Medicinal chemistry",
"Drug discovery"
] |
20,209,037 | https://en.wikipedia.org/wiki/WebScarab | WebScarab is a web security application testing tool. It serves as a proxy that intercepts and allows people to alter web browser web requests (both HTTP and HTTPS) and web server replies. WebScarab also may record traffic for further review.
Overview
WebScarab is an open source tool developed by The Open Web Applicat... | WebScarab | [
"Engineering"
] | 200 | [
"Cybersecurity engineering",
"Computer networks engineering",
"Web development",
"Software engineering",
"Computer network security"
] |
20,209,852 | https://en.wikipedia.org/wiki/Intracavernous%20injection | An intracavernous (or intracavernosal) injection is an injection into the base of the penis. This injection site is often used to administer medications to check for or treat erectile dysfunction in adult men (in, for example, a combined intracavernous injection and stimulation test). The more common medications admin... | Intracavernous injection | [
"Chemistry"
] | 236 | [
"Pharmacology",
"Routes of administration"
] |
32,853,038 | https://en.wikipedia.org/wiki/Ampelmann%20system | The Ampelmann system is an offshore personnel transfer system which was founded in 2008 as a spin-off of the Delft University of Technology. The motion compensation platform allows access from a moving vessel to offshore structures, even in high wave conditions. transferring offshore crew from various types of vessels ... | Ampelmann system | [
"Engineering"
] | 376 | [
"Construction",
"Offshore engineering"
] |
32,854,451 | https://en.wikipedia.org/wiki/Ti-6Al-4V | Ti-6Al-4V (UNS designation R56400), also sometimes called TC4, Ti64, or ASTM Grade 5, is an alpha-beta titanium alloy with a high specific strength and excellent corrosion resistance. It is one of the most commonly used titanium alloys and is applied in a wide range of applications where low density and excellent corro... | Ti-6Al-4V | [
"Chemistry"
] | 846 | [
"Titanium alloys",
"Alloys"
] |
32,855,569 | https://en.wikipedia.org/wiki/Thermochemical%20nanolithography | Thermochemical nanolithography (TCNL) or thermochemical scanning probe lithography (tc-SPL) is a scanning probe microscopy-based nanolithography technique which triggers thermally activated chemical reactions to change the chemical functionality or the phase of surfaces. Chemical changes can be written very quickly thr... | Thermochemical nanolithography | [
"Materials_science",
"Engineering"
] | 718 | [
"Nanotechnology",
"Materials science"
] |
32,861,742 | https://en.wikipedia.org/wiki/Health%20and%20usage%20monitoring%20systems | Health and usage monitoring systems (HUMS) is a generic term given to activities that utilize data collection and analysis techniques to help ensure availability, reliability and safety of vehicles. Activities similar to, or sometimes used interchangeably with, HUMS include condition-based maintenance (CBM) and operati... | Health and usage monitoring systems | [
"Engineering"
] | 279 | [
"Maintenance",
"Mechanical engineering"
] |
25,663,206 | https://en.wikipedia.org/wiki/Psychoacoustics | Psychoacoustics is the branch of psychophysics involving the scientific study of the perception of sound by the human auditory system. It is the branch of science studying the psychological responses associated with sound including noise, speech, and music. Psychoacoustics is an interdisciplinary field including psycho... | Psychoacoustics | [
"Physics"
] | 2,508 | [
"Classical mechanics",
"Acoustics"
] |
25,668,599 | https://en.wikipedia.org/wiki/Pentazenium | In chemistry, the pentazenium cation (also known as pentanitrogen) is a positively-charged polyatomic ion with the chemical formula and structure . Together with solid nitrogen polymers and the azide anion, it is one of only three poly-nitrogen species obtained in bulk quantities.
History
Within the High Energy Densi... | Pentazenium | [
"Physics",
"Chemistry"
] | 702 | [
"Cations",
"Ions",
"Explosive chemicals",
"Matter"
] |
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