id int64 39 79M | url stringlengths 32 168 | text stringlengths 7 145k | source stringlengths 2 105 | categories listlengths 1 6 | token_count int64 3 32.2k | subcategories listlengths 0 27 |
|---|---|---|---|---|---|---|
1,095,311 | https://en.wikipedia.org/wiki/Pentagastrin | Pentagastrin (trade name Peptavlon) is a synthetic polypeptide that has effects like gastrin when given parenterally. It stimulates the secretion of gastric acid, pepsin, and intrinsic factor, and has been used as a diagnostic aid as the pentagastrin-stimulated calcitonin test.
Pentagastrin binds to the cholecystokini... | Pentagastrin | [
"Chemistry"
] | 498 | [
"Blood tests",
"Biomolecules by chemical classification",
"Molecular biology",
"Chemical pathology",
"Peptides"
] |
1,095,918 | https://en.wikipedia.org/wiki/Extractive%20distillation | Extractive distillation is defined as distillation in the presence of a miscible, high-boiling, relatively non-volatile component, the solvent, that forms no azeotrope with the other components in the mixture. The method is used for mixtures having a low value of relative volatility, nearing unity. Such mixtures cann... | Extractive distillation | [
"Chemistry"
] | 415 | [
"Distillation",
"Separation processes"
] |
16,607,009 | https://en.wikipedia.org/wiki/Airwatt | Airwatt or air watt is a unit of measurement that represents the true suction power of vacuum cleaners. It is calculated by multiplying the airflow (in cubic metres per second) by the suction pressure (in pascals). This measurement reflects the energy per unit time of the air flowing through the vacuum's opening, which... | Airwatt | [
"Physics",
"Mathematics"
] | 638 | [
"Physical quantities",
"Quantity",
"Power (physics)",
"Units of power",
"Units of measurement"
] |
16,617,601 | https://en.wikipedia.org/wiki/Ishimori%20equation | The Ishimori equation is a partial differential equation proposed by the Japanese mathematician . Its interest is as the first example of a nonlinear spin-one field model in the plane that is integrable .
Equation
The Ishimori equation has the form
Lax representation
The Lax representation
of the equation is given ... | Ishimori equation | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 204 | [
"Materials science stubs",
"Integrable systems",
"Theoretical physics",
"Electric and magnetic fields in matter",
"Materials science",
"Condensed matter physics",
"Condensed matter stubs",
"Electromagnetism stubs"
] |
16,618,335 | https://en.wikipedia.org/wiki/Polysialic%20acid | Polysialic acid is an unusual posttranslational modification that occurs on neural cell adhesion molecules (NCAM). Polysialic acid is considerably anionic. This strong negative charge gives this modification the ability to change the protein's surface charge and binding ability. In the synapse, polysialation of NCAM pr... | Polysialic acid | [
"Chemistry",
"Biology"
] | 1,684 | [
"Biochemistry",
"Molecular biology"
] |
16,621,593 | https://en.wikipedia.org/wiki/Hexafluoropropylene%20oxide | Hexafluoropropylene oxide (HFPO) is an intermediate used in industrial organofluorine chemistry; specifically it is a monomer for fluoropolymers. This colourless gas is the epoxide of hexafluoropropylene, which is a fluorinated analog of propylene oxide, HFPO is produced by Chemours and 3M and as a precursor to the lu... | Hexafluoropropylene oxide | [
"Chemistry",
"Materials_science"
] | 539 | [
"Monomers",
"Polymer chemistry"
] |
16,623,093 | https://en.wikipedia.org/wiki/Diameter%20tape | A diameter tape (D-tape) is a measuring tape used to estimate the diameter of a cylinder object, typically the stem of a tree or pipe. A diameter tape has either metric or imperial measurements reduced by the value of π. This means the tape measures the diameter of the object. It is assumed that the cylinder object ... | Diameter tape | [
"Physics",
"Mathematics"
] | 697 | [
"Quantity",
"Dimensional instruments",
"Physical quantities",
"Size"
] |
13,825,072 | https://en.wikipedia.org/wiki/Keel%20effect | In aeronautics, the keel effect (also known as the pendulum effect or pendulum stability) is the result of the sideforce-generating surfaces being above or below the center of gravity of the aircraft. Along with dihedral, sweepback, and weight distribution, keel effect is one of the four main design considerations in a... | Keel effect | [
"Chemistry",
"Engineering"
] | 350 | [
"Aerospace engineering",
"Aerodynamics",
"Fluid dynamics"
] |
13,829,544 | https://en.wikipedia.org/wiki/First-dose%20phenomenon | The first-dose phenomenon is a sudden and severe fall in blood pressure that can occur when changing from a lying to a standing position the first time that an alpha blocker drug is used or when resuming the drug after many months off. This postural hypotension usually happens shortly after the first dose is absorbed i... | First-dose phenomenon | [
"Chemistry"
] | 418 | [
"Pharmacology",
"Clinical pharmacology"
] |
13,830,115 | https://en.wikipedia.org/wiki/Jump-and-Walk%20algorithm | Jump-and-Walk is an algorithm for point location in triangulations (though most of the theoretical analysis were performed in 2D and 3D random Delaunay triangulations). Surprisingly, the algorithm does not need any preprocessing or complex data structures except some simple representation of the triangulation itself. T... | Jump-and-Walk algorithm | [
"Mathematics"
] | 374 | [
"Triangulation (geometry)",
"Applied mathematics",
"Algorithms",
"Mathematical logic",
"Planar graphs",
"Planes (geometry)"
] |
13,830,874 | https://en.wikipedia.org/wiki/Boris%20Chertok | Boris Yevseyevich Chertok (; – 14 December 2011) was a Russian engineer in the former Soviet space program, mainly working in control systems, and later found employment in Roscosmos.
Major responsibility under his guidance was primarily based on computerized control system of the Russian missiles and rocketry system... | Boris Chertok | [
"Engineering"
] | 1,795 | [
"Control engineering",
"Control theorists"
] |
4,360,868 | https://en.wikipedia.org/wiki/Common%20Information%20Model%20%28electricity%29 | The Common Information Model (CIM) is an electric power transmission and distribution standard developed by the electric power industry. It aims to allow application software to exchange information about an electrical network. It has been officially adopted by the International Electrotechnical Commission (IEC).
The ... | Common Information Model (electricity) | [
"Physics",
"Engineering"
] | 756 | [
"Power (physics)",
"Electrical engineering",
"Electric power",
"Physical quantities"
] |
4,361,011 | https://en.wikipedia.org/wiki/Kr%C3%B6ger%E2%80%93Vink%20notation | Kröger–Vink notation is a set of conventions that are used to describe electric charges and lattice positions of point defect species in crystals. It is primarily used for ionic crystals and is particularly useful for describing various defect reactions. It was proposed by and .
Notation
The notation follows the sche... | Kröger–Vink notation | [
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 1,619 | [
"Crystallographic defects",
"Symbols",
"Materials science",
"Crystallography",
"nan",
"Notation",
"Materials degradation"
] |
4,364,523 | https://en.wikipedia.org/wiki/Fission%20products%20%28by%20element%29 | This page discusses each of the main elements in the mixture of fission products produced by nuclear fission of the common nuclear fuels uranium and plutonium. The isotopes are listed by element, in order by atomic number.
Neutron capture by the nuclear fuel in nuclear reactors and atomic bombs also produces actinides... | Fission products (by element) | [
"Physics",
"Chemistry"
] | 5,720 | [
"Nuclear fission",
"Nuclear chemistry",
"Nuclear technology",
"Fission products",
"Nuclear fallout",
"nan",
"Nuclear physics"
] |
4,365,725 | https://en.wikipedia.org/wiki/National%20Compact%20Stellarator%20Experiment | The National Compact Stellarator Experiment, NCSX in short, was a magnetic fusion energy experiment based on the stellarator design being constructed at the Princeton Plasma Physics Laboratory (PPPL).
NCSX was one of a number of new stellarator designs from the 1990s that arose after studies illustrated new geometrie... | National Compact Stellarator Experiment | [
"Physics"
] | 1,799 | [
"Plasma physics facilities",
"Plasma physics"
] |
3,203,851 | https://en.wikipedia.org/wiki/Bragg%20plane | In physics, a Bragg plane is a plane in reciprocal space which bisects a reciprocal lattice vector, , at right angles. The Bragg plane is defined as part of the Von Laue condition for diffraction peaks in x-ray diffraction crystallography.
Considering the adjacent diagram, the arriving x-ray plane wave is defined by:
... | Bragg plane | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 443 | [
"Spectrum (physical sciences)",
"Lattice points",
"Mathematical objects",
"Infinity",
"Materials science",
"Crystallography",
"Diffraction",
"Condensed matter physics",
"Planes (geometry)",
"Spectroscopy",
"Number theory"
] |
3,205,518 | https://en.wikipedia.org/wiki/ASTOS | ASTOS is a tool dedicated to mission analysis, Trajectory optimization, vehicle design and simulation for space scenarios, i.e. launch, re-entry missions, orbit transfers, Earth observation, navigation, coverage and re-entry safety assessments. It solves Aerospace problems with a data driven interface and automatic ini... | ASTOS | [
"Physics",
"Astronomy",
"Mathematics"
] | 528 | [
"Works about astronomy",
"Physics software",
"Computational physics",
"Astronomy software",
"Mathematical software"
] |
3,205,596 | https://en.wikipedia.org/wiki/Neutron%20poison | In applications such as nuclear reactors, a neutron poison (also called a neutron absorber or a nuclear poison) is a substance with a large neutron absorption cross-section. In such applications, absorbing neutrons is normally an undesirable effect. However, neutron-absorbing materials, also called poisons, are intenti... | Neutron poison | [
"Physics"
] | 2,469 | [
"Nuclear technology",
"Nuclear physics"
] |
3,206,099 | https://en.wikipedia.org/wiki/Biological%20half-life | Biological half-life (elimination half-life, pharmacological half-life) is the time taken for concentration of a biological substance (such as a medication) to decrease from its maximum concentration (Cmax) to half of Cmax in the blood plasma. It is denoted by the abbreviation .
This is used to measure the removal of ... | Biological half-life | [
"Physics",
"Chemistry",
"Mathematics"
] | 1,541 | [
"Pharmacology",
"Physical quantities",
"Time",
"Pharmacokinetics",
"Applied mathematics",
"Temporal exponentials",
"Spacetime",
"Mathematics in medicine"
] |
3,206,138 | https://en.wikipedia.org/wiki/Linear%20alternator | A linear alternator is essentially a linear motor used as an electrical generator.
An alternator is a type of alternating current (AC) electrical generator. The devices are often physically equivalent. The principal difference is in how they are used and which direction the energy flows. An alternator converts mechani... | Linear alternator | [
"Physics",
"Technology"
] | 354 | [
"Physical systems",
"Electrical generators",
"Machines"
] |
3,206,654 | https://en.wikipedia.org/wiki/Krein%E2%80%93Milman%20theorem | In the mathematical theory of functional analysis, the Krein–Milman theorem is a proposition about compact convex sets in locally convex topological vector spaces (TVSs).
This theorem generalizes to infinite-dimensional spaces and to arbitrary compact convex sets the following basic observation: a convex (i.e. "filled... | Krein–Milman theorem | [
"Mathematics"
] | 1,567 | [
"Theorems in mathematical analysis",
"Vector spaces",
"Topological vector spaces",
"Space (mathematics)",
"Theorems in convex geometry",
"Theorems in functional analysis",
"Theorems in discrete mathematics",
"Theorems in geometry",
"Theorems in discrete geometry"
] |
3,206,764 | https://en.wikipedia.org/wiki/Electrolysis%20of%20water | Electrolysis of water is using electricity to split water into oxygen () and hydrogen () gas by electrolysis. Hydrogen gas released in this way can be used as hydrogen fuel, but must be kept apart from the oxygen as the mixture would be extremely explosive. Separately pressurised into convenient 'tanks' or 'gas bottle... | Electrolysis of water | [
"Chemistry"
] | 6,666 | [
"Electrochemistry",
"Industrial gases",
"nan",
"Electrolysis",
"Chemical process engineering"
] |
3,208,098 | https://en.wikipedia.org/wiki/ACS%20Combinatorial%20Science | ACS Combinatorial Science (usually abbreviated as ACS Comb. Sci.), formerly Journal of Combinatorial Chemistry (1999-2010), was a peer-reviewed scientific journal, published since 1999 by the American Chemical Society. ACS Combinatorial Science publishes articles, reviews, perspectives, accounts and reports in the fiel... | ACS Combinatorial Science | [
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 227 | [
"Combinatorial chemistry",
"Materials science",
"Combinatorics"
] |
3,208,126 | https://en.wikipedia.org/wiki/Organic%20Letters | Organic Letters is a biweekly peer-reviewed scientific journal covering research in organic chemistry. It was established in 1999 and is published by the American Chemical Society. In 2014, the journal moved to a hybrid open access publishing model. The founding editor-in-chief was Amos Smith. The current editor-in-chi... | Organic Letters | [
"Chemistry"
] | 138 | [
"Organic chemistry journals"
] |
3,208,346 | https://en.wikipedia.org/wiki/Ponceau%20S | Ponceau S, Acid Red 112, or C.I. 27195 (systematic name: 3-hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt) is a sodium salt of a diazo dye of a light red color, that may be used to prepare a stain for rapid reversible detection of protein bands on nitrocellulose or polyviny... | Ponceau S | [
"Chemistry",
"Biology"
] | 302 | [
"Biochemistry methods",
"Protein methods",
"Protein biochemistry",
"Organic chemistry stubs"
] |
3,208,464 | https://en.wikipedia.org/wiki/MammaPrint | MammaPrint is a prognostic and predictive diagnostic test for early stage breast cancer patients that assess the risk that a tumor will metastasize to other parts of the body. It gives a binary result, high-risk or low-risk classification, and helps physicians determine whether or not a patient will benefit from chemot... | MammaPrint | [
"Chemistry",
"Materials_science",
"Biology"
] | 3,439 | [
"Biochemistry methods",
"Genetics techniques",
"Microtechnology",
"Microarrays",
"Bioinformatics",
"Molecular biology techniques"
] |
3,209,246 | https://en.wikipedia.org/wiki/Abraham%E2%80%93Lorentz%20force | In the physics of electromagnetism, the Abraham–Lorentz force (also known as the Lorentz–Abraham force) is the reaction force on an accelerating charged particle caused by the particle emitting electromagnetic radiation by self-interaction. It is also called the radiation reaction force, the radiation damping force, ... | Abraham–Lorentz force | [
"Physics",
"Chemistry",
"Mathematics"
] | 3,569 | [
"Transport phenomena",
"Physical phenomena",
"Electromagnetic radiation",
"Waves",
"Radiation",
"Electrodynamics",
"Dynamical systems"
] |
379,507 | https://en.wikipedia.org/wiki/Synchrotron%20light%20source | A synchrotron light source is a source of electromagnetic radiation (EM) usually produced by a storage ring, for scientific and technical purposes. First observed in synchrotrons, synchrotron light is now produced by storage rings and other specialized particle accelerators, typically accelerating electrons. Once the ... | Synchrotron light source | [
"Physics",
"Materials_science",
"Engineering"
] | 3,452 | [
"Physical phenomena",
"Spectrum (physical sciences)",
"Electromagnetic spectrum",
"Materials science",
"Waves",
"Materials testing",
"Light",
"Particle physics"
] |
379,619 | https://en.wikipedia.org/wiki/Stone%20duality | In mathematics, there is an ample supply of categorical dualities between certain categories of topological spaces and categories of partially ordered sets. Today, these dualities are usually collected under the label Stone duality, since they form a natural generalization of Stone's representation theorem for Boolean ... | Stone duality | [
"Physics",
"Mathematics"
] | 2,988 | [
"Mathematical structures",
"Topology",
"Space",
"Duality theories",
"Geometry",
"Category theory",
"Spacetime",
"Order theory"
] |
379,736 | https://en.wikipedia.org/wiki/TRIAC | A TRIAC (triode for alternating current; also bidirectional triode thyristor or bilateral triode thyristor) is a three-terminal electronic component that conducts current in either direction when triggered. The term TRIAC is a genericised trademark.
TRIACs are a subset of thyristors (analogous to a relay in that a sma... | TRIAC | [
"Engineering"
] | 4,333 | [
"Electronic engineering",
"Power electronics"
] |
380,117 | https://en.wikipedia.org/wiki/Belfry | The belfry is a structure enclosing bells for ringing as part of a building, usually as part of a bell tower or steeple. It can also refer to the entire tower or building, particularly in continental Europe for such a tower attached to a city hall or other civic building.
A belfry encloses the bell chamber, the room i... | Belfry | [
"Technology",
"Engineering"
] | 599 | [
"Building engineering",
"Architectural elements",
"Components",
"Architecture"
] |
380,405 | https://en.wikipedia.org/wiki/Perspective%20%28graphical%29 | Linear or point-projection perspective () is one of two types of graphical projection perspective in the graphic arts; the other is parallel projection. Linear perspective is an approximate representation, generally on a flat surface, of an image as it is seen by the eye. Perspective drawing is useful for representing ... | Perspective (graphical) | [
"Mathematics",
"Engineering"
] | 2,580 | [
"Mathematical analysis",
"Functions and mappings",
"Design engineering",
"Mathematical objects",
"Civil engineering",
"Mathematical relations",
"Technical drawing"
] |
381,750 | https://en.wikipedia.org/wiki/Hilbert%27s%20sixteenth%20problem | Hilbert's 16th problem was posed by David Hilbert at the Paris conference of the International Congress of Mathematicians in 1900, as part of his list of 23 problems in mathematics.
The original problem was posed as the Problem of the topology of algebraic curves and surfaces (Problem der Topologie algebraischer Kurve... | Hilbert's sixteenth problem | [
"Physics",
"Mathematics"
] | 879 | [
"Geometry problems",
"Unsolved problems in mathematics",
"Unsolved problems in geometry",
"Hilbert's problems",
"Mechanics",
"Mathematical problems",
"Hidden oscillation",
"Dynamical systems"
] |
381,805 | https://en.wikipedia.org/wiki/Franck%E2%80%93Hertz%20experiment | The Franck–Hertz experiment was the first electrical measurement to clearly show the quantum nature of atoms. It was presented on April 24, 1914, to the German Physical Society in a paper by James Franck and Gustav Hertz. Franck and Hertz had designed a vacuum tube for studying energetic electrons that flew through a t... | Franck–Hertz experiment | [
"Physics"
] | 2,928 | [
"Physics experiments",
"Foundational quantum physics",
"Experimental physics",
"Quantum mechanics"
] |
11,271,178 | https://en.wikipedia.org/wiki/Transient%20state | In systems theory, a system is said to be transient or in a transient state when a process variable or variables have been changed and the system has not yet reached a steady state. In electrical engineering, the time taken for an electronic circuit to change from one steady state to another steady state is called the ... | Transient state | [
"Chemistry",
"Mathematics",
"Engineering"
] | 305 | [
"Applied mathematics",
"Control theory",
"Chemical engineering",
"Chemical process engineering",
"Chemical reaction stubs",
"Electrical engineering",
"Dynamical systems"
] |
11,271,197 | https://en.wikipedia.org/wiki/Transient%20%28civil%20engineering%29 | In civil engineering, a transient is a short-lived pressure wave. A common example is water hammer.
Transients are often misunderstood and not accounted for in the design of water distribution systems, thus contributing to hydraulic element failures, such as pipe breaks and pump/valve failures.
Vasoelastic transient ... | Transient (civil engineering) | [
"Physics",
"Engineering",
"Environmental_science"
] | 100 | [
"Hydrology",
"Physical systems",
"Hydraulics",
"Civil engineering",
"Civil engineering stubs",
"Hydraulic engineering"
] |
11,273,068 | https://en.wikipedia.org/wiki/Growing%20block%20universe | The growing block universe, or the growing block view, is a theory of time arguing that the past and present both exist, and the future as yet does not. The present is an objective property, to be compared with a moving spotlight. By the passage of time more of the world comes into being; therefore, the block universe ... | Growing block universe | [
"Physics",
"Mathematics"
] | 928 | [
"Physical quantities",
"Time",
"Quantity",
"Philosophy of time",
"Spacetime",
"Wikipedia categories named after physical quantities"
] |
11,273,929 | https://en.wikipedia.org/wiki/Energy%20service%20company | An energy service company (ESCO) is a company that provides a broad range of energy solutions including designs and implementation of energy savings projects, retrofitting, energy conservation, energy infrastructure outsourcing, power generation, energy supply, and risk management.
A newer breed of ESCO includes innov... | Energy service company | [
"Engineering"
] | 4,976 | [
"Energy companies",
"Energy organizations"
] |
11,274,275 | https://en.wikipedia.org/wiki/Carbamoyl%20phosphate%20synthetase | Carbamoyl phosphate synthetase catalyzes the ATP-dependent synthesis
of carbamoyl phosphate from glutamine () or ammonia () and bicarbonate. This ATP-grasp enzyme catalyzes the reaction of ATP and bicarbonate to produce carboxy phosphate and ADP. Carboxy phosphate reacts with ammonia to give carbamic acid. In turn, car... | Carbamoyl phosphate synthetase | [
"Biology"
] | 883 | [
"Protein domains",
"Protein classification"
] |
11,275,526 | https://en.wikipedia.org/wiki/Audio%20router | An audio router is a device that transports audio signals from inputs to outputs.
Inputs and Outputs
The number of inputs and outputs varies dramatically. The way routers are described is normally number of inputs by number of outputs e.g. 2×1, 256×256.
Signals
The type of signals transported - switched can be anal... | Audio router | [
"Technology"
] | 213 | [
"Information and communications technology",
"Television technology"
] |
11,278,410 | https://en.wikipedia.org/wiki/Booster%20%28electric%20power%29 | A booster was a motor–generator (MG) set used for voltage regulation in direct current (DC) electrical power circuits. The development of alternating current and solid-state devices has rendered it obsolete. Boosters were made in various configurations to suit different applications.
Line booster
In the days of direc... | Booster (electric power) | [
"Technology",
"Engineering"
] | 944 | [
"Electrical engineering",
"Engines",
"Electric motors"
] |
11,278,784 | https://en.wikipedia.org/wiki/Solenopsin | Solenopsin is a lipophilic alkaloid with the molecular formula C17H35N found in the venom of fire ants (Solenopsis). It is considered the primary toxin in the venom and may be the component responsible for the cardiorespiratory failure in people who experience excessive fire ant stings.
Structurally solenopsins are a... | Solenopsin | [
"Chemistry",
"Environmental_science"
] | 790 | [
"Toxicology",
"Piperidine alkaloids",
"Alkaloids by chemical classification",
"Chemical synthesis",
"Total synthesis",
"Toxins"
] |
14,925,389 | https://en.wikipedia.org/wiki/Ras%20superfamily | The Ras superfamily, derived from "Rat sarcoma virus", is a protein superfamily of small GTPases. Members of the superfamily are divided into families and subfamilies based on their structure, sequence and function. The five main families are Ras, Rho, Ran, Rab and Arf GTPases. The Ras family itself is further divided ... | Ras superfamily | [
"Chemistry",
"Biology"
] | 259 | [
"G proteins",
"Protein superfamilies",
"Protein classification",
"Signal transduction"
] |
14,932,197 | https://en.wikipedia.org/wiki/Gliese%20682 | Gliese 682 or GJ 682 is a red dwarf. It is listed as the 53rd-nearest known star system to the Sun, being 16.3 light years away from the Earth. Even though it is close by, it is dim with a magnitude of 10.95 and thus requires a telescope to be seen. It is located in the constellation of Scorpius, near the bright star ... | Gliese 682 | [
"Astronomy"
] | 238 | [
"Scorpius",
"Constellations"
] |
1,665,878 | https://en.wikipedia.org/wiki/Biocompatibility | Biocompatibility is related to the behavior of biomaterials in various contexts. The term refers to the ability of a material to perform with an appropriate host response in a specific situation. The ambiguity of the term reflects the ongoing development of insights into how biomaterials interact with the human body a... | Biocompatibility | [
"Physics",
"Biology"
] | 1,462 | [
"Biomaterials",
"Materials",
"Matter",
"Medical technology"
] |
1,666,522 | https://en.wikipedia.org/wiki/Madden%E2%80%93Julian%20oscillation | The Madden–Julian oscillation (MJO) is the largest element of the intraseasonal (30- to 90-day) variability in the tropical atmosphere. It was discovered in 1971 by Roland Madden and Paul Julian of the American National Center for Atmospheric Research (NCAR). It is a large-scale coupling between atmospheric circulation... | Madden–Julian oscillation | [
"Chemistry"
] | 3,771 | [
"Atmospheric dynamics",
"Fluid dynamics"
] |
1,666,662 | https://en.wikipedia.org/wiki/Great%20Stink | The Great Stink was an event in Central London during July and August 1858 in which the hot weather exacerbated the smell of untreated human waste and industrial effluent that was present on the banks of the River Thames. The problem had been mounting for some years, with an ageing and inadequate sewer system that empt... | Great Stink | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 5,431 | [
"Sewerage",
"Environmental engineering",
"Water pollution"
] |
1,667,381 | https://en.wikipedia.org/wiki/Steve%20Lawrence%20%28computer%20scientist%29 | Steve Lawrence is an Australian computer scientist. He was among the group at NEC Research which was responsible for the creation of the Search Engine/Digital Library CiteSeer. He was an employee at Google. He is currently a co-founder & CTO at Xoo.
Lawrence received Bachelor of Science and Bachelor of Engineering deg... | Steve Lawrence (computer scientist) | [
"Technology"
] | 386 | [
"Computing stubs",
"Computer specialist stubs"
] |
1,667,554 | https://en.wikipedia.org/wiki/Magnetic%20semiconductor | Magnetic semiconductors are semiconductor materials that exhibit both ferromagnetism (or a similar response) and useful semiconductor properties. If implemented in devices, these materials could provide a new type of control of conduction. Whereas traditional electronics are based on control of charge carriers (n- or... | Magnetic semiconductor | [
"Physics",
"Chemistry",
"Materials_science"
] | 1,552 | [
"Spintronics",
"Ferromagnetic materials",
"Semiconductor materials",
"Materials",
"Condensed matter physics",
"Semiconductor material types",
"Matter"
] |
1,670,001 | https://en.wikipedia.org/wiki/International%20Temperature%20Scale%20of%201990 | The International Temperature Scale of 1990 (ITS-90) is an equipment calibration standard specified by the International Committee of Weights and Measures (CIPM) for making measurements on the Kelvin and Celsius temperature scales. It is an approximation of thermodynamic temperature that facilitates the comparability a... | International Temperature Scale of 1990 | [
"Physics",
"Chemistry"
] | 1,699 | [
"Scalar physical quantities",
"Thermodynamic properties",
"Temperature",
"Physical quantities",
"SI base quantities",
"Intensive quantities",
"Thermodynamics",
"Wikipedia categories named after physical quantities"
] |
9,094,695 | https://en.wikipedia.org/wiki/Honey%20Honey%20no%20Suteki%20na%20Bouken | is a shōjo manga by Hideko Mizuno first published in 1968 and made into a 29-episode anime television series in 1981 by Kokusai Eiga-sha and animated by Toei Animation. The anime was released in the English language in the United States in 1984 as Honey Honey. It was also broadcast in various European countries and in ... | Honey Honey no Suteki na Bouken | [
"Physics"
] | 1,841 | [
"Unsolved problems in physics",
"Tunguska event"
] |
9,094,822 | https://en.wikipedia.org/wiki/Ocean%20bank | An ocean bank, sometimes referred to as a fishing bank or simply bank, is a part of the seabed that is shallow compared to its surrounding area, such as a shoal or the top of an underwater hill. Somewhat like continental slopes, ocean bank slopes can upwell as tidal and other flows intercept them, sometimes resulting i... | Ocean bank | [
"Physics"
] | 666 | [
"Applied and interdisciplinary physics",
"Physical oceanography"
] |
9,095,203 | https://en.wikipedia.org/wiki/Antagonism%20%28chemistry%29 | Chemical antagonists impede the normal function of a system. They function to invert the effects of other molecules. The effects of antagonists can be seen after they have encountered an agonist, and as a result, the effects of the agonist is neutralized. Antagonists such as dopamine antagonist slow down movement in ... | Antagonism (chemistry) | [
"Chemistry",
"Environmental_science"
] | 343 | [
"Neurochemistry",
"Receptor antagonists",
"Toxicology stubs",
"Toxicology"
] |
9,095,952 | https://en.wikipedia.org/wiki/Flutter%20valve | In respiratory medicine, a flutter valve (also Pneumostat valve, and Heimlich valve) is a one-way check valve used to prevent airflow back into a chest tube, and usually is applied to drain air from a pneumothorax. The design of the flutter valve features a rubber sleeve in a plastic case, where the rubber sleeve is ar... | Flutter valve | [
"Physics",
"Chemistry"
] | 549 | [
"Physical systems",
"Valves",
"Hydraulics",
"Piping"
] |
9,097,185 | https://en.wikipedia.org/wiki/Technetium-99m | Technetium-99m (99mTc) is a metastable nuclear isomer of technetium-99 (itself an isotope of technetium), symbolized as 99mTc, that is used in tens of millions of medical diagnostic procedures annually, making it the most commonly used medical radioisotope in the world.
Technetium-99m is used as a radioactive tracer a... | Technetium-99m | [
"Physics",
"Chemistry"
] | 6,788 | [
"Applied and interdisciplinary physics",
"Medicinal radiochemistry",
"Metastable isotopes",
"Isotopes",
"Medical physics",
"Radiochemistry",
"Medicinal chemistry",
"Chemicals in medicine",
"Radioactivity",
"Medical isotopes"
] |
9,100,987 | https://en.wikipedia.org/wiki/Lists%20of%20physics%20equations | In physics, there are equations in every field to relate physical quantities to each other and perform calculations. Entire handbooks of equations can only summarize most of the full subject, else are highly specialized within a certain field. Physics is derived of formulae only.
General scope
Variables commonly use... | Lists of physics equations | [
"Physics"
] | 179 | [
"Equations of physics",
"Lists of physics equations"
] |
9,103,824 | https://en.wikipedia.org/wiki/Porch%20collapse | Porch collapse or balcony collapse is a phenomenon typically associated with older or poorly constructed multi-storey apartment buildings that have wooden porch extensions on the front or rear of the building. The collapses have a number of causes, including overloading due to excessive weight from overoccupancy (too m... | Porch collapse | [
"Materials_science"
] | 584 | [
"Mechanical failure",
"Building defects"
] |
9,105,131 | https://en.wikipedia.org/wiki/InterPlanetary%20Network | The InterPlanetary Network (IPN) is a group of spacecraft equipped with gamma ray burst (GRB) detectors. By timing the arrival of a burst at several spacecraft, its precise location can be found. The precision for determining the direction of a GRB in the sky is improved by increasing the spacing of the detectors, and ... | InterPlanetary Network | [
"Physics",
"Astronomy"
] | 2,332 | [
"Gamma-ray astronomy",
"Physical phenomena",
"Astronomical events",
"Gamma-ray bursts",
"Stellar phenomena",
"Astronomical sub-disciplines"
] |
9,105,584 | https://en.wikipedia.org/wiki/Leverett%20J-function | In petroleum engineering, the Leverett J-function is a dimensionless function of water saturation describing the capillary pressure,
where is the water saturation measured as a fraction, is the capillary pressure (in pascal), is the permeability (measured in m²), is the porosity (0-1), is the surface tension (in... | Leverett J-function | [
"Chemistry",
"Engineering"
] | 418 | [
"Petroleum engineering",
"Energy engineering",
"Fluid dynamics stubs",
"Fluid dynamics"
] |
9,105,774 | https://en.wikipedia.org/wiki/Cable%20lacing | Cable lacing is a method for tying wiring harnesses and cable looms, traditionally used in telecommunication, naval, and aerospace applications. This old cable management technique, taught to generations of lineworkers, is still used in some modern applications since it does not create obstructions along the length of... | Cable lacing | [
"Engineering"
] | 414 | [
"Aerospace engineering"
] |
17,807,140 | https://en.wikipedia.org/wiki/Priming%20%28immunology%29 | Priming is the first contact that antigen-specific T helper cell precursors have with an antigen. It is essential to the T helper cells' subsequent interaction with B cells to produce antibodies. Priming of antigen-specific naive lymphocytes occurs when antigen is presented to them in immunogenic form (capable of induc... | Priming (immunology) | [
"Biology"
] | 1,167 | [
"Immunology"
] |
17,809,734 | https://en.wikipedia.org/wiki/Carumonam | Carumonam (INN) is a monobactam antibiotic. It is very resistant to beta-lactamases, which means that it is more difficult for bacteria to break down using β-lactamase enzymes.
References
Monobactam antibiotics
Thiazoles
Carbamates
Sulfamates | Carumonam | [
"Chemistry"
] | 65 | [
"Sulfamates",
"Functional groups"
] |
17,810,899 | https://en.wikipedia.org/wiki/Multifuel | Multifuel, sometimes spelled multi-fuel, is any type of engine, boiler, or heater or other fuel-burning device which is designed to burn multiple types of fuels in its operation. One common application of multifuel technology is in military settings, where the normally-used diesel or gas turbine fuel might not be avai... | Multifuel | [
"Physics",
"Technology"
] | 1,056 | [
"Physical systems",
"Machines",
"Engines"
] |
13,838,905 | https://en.wikipedia.org/wiki/Anatomic%20space | In anatomy, a spatium or anatomic space is a space (cavity or gap). Anatomic spaces are often landmarks to find other important structures. When they fill with gases (such as air) or liquids (such as blood) in pathological ways, they can suffer conditions such as pneumothorax, edema, or pericardial effusion. Many anato... | Anatomic space | [
"Biology"
] | 315 | [
"Anatomy"
] |
13,844,097 | https://en.wikipedia.org/wiki/Packing%20dimension | In mathematics, the packing dimension is one of a number of concepts that can be used to define the dimension of a subset of a metric space. Packing dimension is in some sense dual to Hausdorff dimension, since packing dimension is constructed by "packing" small open balls inside the given subset, whereas Hausdorff di... | Packing dimension | [
"Mathematics"
] | 641 | [
"Mathematical analysis",
"Functions and mappings",
"Mathematical objects",
"Fractals",
"Mathematical relations"
] |
2,330,489 | https://en.wikipedia.org/wiki/Phosphate-buffered%20saline | Phosphate-buffered saline (PBS) is a buffer solution (pH ~ 7.4) commonly used in biological research. It is a water-based salt solution containing disodium hydrogen phosphate, sodium chloride and, in some formulations, potassium chloride and potassium dihydrogen phosphate. The buffer helps to maintain a constant pH. Th... | Phosphate-buffered saline | [
"Chemistry",
"Biology"
] | 1,061 | [
"Biochemistry methods",
"Buffer solutions",
"Cell culture reagents",
"nan",
"Biochemistry",
"Reagents for biochemistry"
] |
2,331,095 | https://en.wikipedia.org/wiki/Molecular%20memory | Molecular memory is a term for data storage technologies that use molecular species as the data storage element, rather than e.g. circuits, magnetics, inorganic materials or physical shapes. The molecular component can be described as a molecular switch, and may perform this function by any of several mechanisms, inclu... | Molecular memory | [
"Chemistry",
"Materials_science"
] | 452 | [
"Nanotechnology",
"Molecular physics",
"Molecular electronics",
"Nanoelectronics"
] |
2,331,297 | https://en.wikipedia.org/wiki/Critical%20radius | Critical radius is the minimum particle size from which an aggregate is thermodynamically stable. In other words, it is the lowest radius formed by atoms or molecules clustering together (in a gas, liquid or solid matrix) before a new phase inclusion (a bubble, a droplet or a solid particle) is viable and begins to gro... | Critical radius | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics"
] | 1,122 | [
"Physical phenomena",
"Phase transitions",
"Critical phenomena",
"Phases of matter",
"Condensed matter physics",
"Statistical mechanics",
"Matter",
"Dynamical systems"
] |
2,331,527 | https://en.wikipedia.org/wiki/Time-dependent%20density%20functional%20theory | Time-dependent density-functional theory (TDDFT) is a quantum mechanical theory used in physics and chemistry to investigate the properties and dynamics of many-body systems in the presence of time-dependent potentials, such as electric or magnetic fields. The effect of such fields on molecules and solids can be studie... | Time-dependent density functional theory | [
"Physics",
"Chemistry"
] | 1,864 | [
"Density functional theory",
"Quantum chemistry",
"Quantum mechanics",
"Computational physics",
"Theoretical chemistry",
"Computational chemistry",
" molecular",
"nan",
"Atomic",
" and optical physics"
] |
2,332,188 | https://en.wikipedia.org/wiki/Iodine%20pentafluoride | Iodine pentafluoride is an interhalogen compound with chemical formula IF5. It is one of the fluorides of iodine. It is a colorless liquid, although impure samples appear yellow. It is used as a fluorination reagent and even a solvent in specialized syntheses.
Preparation
It was first synthesized by Henri Moissan in ... | Iodine pentafluoride | [
"Chemistry"
] | 322 | [
"Redox",
"Interhalogen compounds",
"Oxidizing agents",
"Salts",
"Fluorinating agents",
"Reagents for organic chemistry",
"Fluorides"
] |
2,332,266 | https://en.wikipedia.org/wiki/Iodine%20heptafluoride | Iodine heptafluoride is an interhalogen compound with the chemical formula IF7. It has an unusual pentagonal bipyramidal structure, with D5h symmetry, as predicted by VSEPR theory. The molecule can undergo a pseudorotational rearrangement called the Bartell mechanism, which is like the Berry mechanism but for a heptac... | Iodine heptafluoride | [
"Physics",
"Chemistry"
] | 427 | [
"Redox",
"Molecules",
"Interhalogen compounds",
"Oxidizing agents",
"Salts",
"Hypervalent molecules",
"Fluorides",
"Matter"
] |
2,332,569 | https://en.wikipedia.org/wiki/Indicator%20diagram | An indicator diagram is a chart used to measure the thermal, or cylinder, performance of reciprocating steam and internal combustion engines and compressors. An indicator chart records the pressure in the cylinder versus the volume swept by the piston, throughout the two or four strokes of the piston which constitute ... | Indicator diagram | [
"Physics",
"Chemistry",
"Mathematics",
"Technology"
] | 815 | [
"Physical quantities",
"Engines",
"Piston engines",
"Steam power",
"Power (physics)",
"Thermodynamics",
"Dynamical systems"
] |
7,570,573 | https://en.wikipedia.org/wiki/Interval%20scheduling | Interval scheduling is a class of problems in computer science, particularly in the area of algorithm design. The problems consider a set of tasks. Each task is represented by an interval describing the time in which it needs to be processed by some machine (or, equivalently, scheduled on some resource). For instance, ... | Interval scheduling | [
"Mathematics",
"Engineering"
] | 2,760 | [
"Optimal scheduling",
"Industrial engineering",
"Computational problems",
"Mathematical problems",
"NP-complete problems"
] |
9,808,551 | https://en.wikipedia.org/wiki/Mass%20diffusivity | Diffusivity, mass diffusivity or diffusion coefficient is usually written as the proportionality constant between the molar flux due to molecular diffusion and the negative value of the gradient in the concentration of the species. More accurately, the diffusion coefficient times the local concentration is the proporti... | Mass diffusivity | [
"Physics",
"Chemistry",
"Engineering"
] | 1,440 | [
"Transport phenomena",
"Chemical engineering",
"Physical phenomena",
"Diffusion"
] |
9,812,205 | https://en.wikipedia.org/wiki/Transition%20dipole%20moment | The transition dipole moment or transition moment, usually denoted for a transition between an initial state, , and a final state, , is the electric dipole moment associated with the transition between the two states. In general the transition dipole moment is a complex vector quantity that includes the phase factors... | Transition dipole moment | [
"Physics",
"Chemistry"
] | 1,004 | [
"Quantum mechanics",
"Atomic physics",
" molecular",
"nan",
"Atomic",
" and optical physics"
] |
9,817,744 | https://en.wikipedia.org/wiki/Quantum%20concentration | The quantum concentration is the particle concentration (i.e. the number of particles per unit volume) of a system where the interparticle distance is equal to the thermal de Broglie wavelength.
Quantum effects become appreciable when the particle concentration is greater than or equal to the quantum concentration, w... | Quantum concentration | [
"Physics"
] | 174 | [
"Statistical mechanics stubs",
"Statistical mechanics",
"Quantum mechanics",
"Quantum physics stubs"
] |
9,819,961 | https://en.wikipedia.org/wiki/Eicosanoid%20receptor | Most of the eicosanoid receptors are integral membrane protein G protein-coupled receptors (GPCRs) that bind and respond to eicosanoid signaling molecules. Eicosanoids are rapidly metabolized to inactive products and therefore are short-lived. Accordingly, the eicosanoid-receptor interaction is typically limited to a l... | Eicosanoid receptor | [
"Chemistry"
] | 4,062 | [
"G protein-coupled receptors",
"Signal transduction"
] |
12,224,054 | https://en.wikipedia.org/wiki/Osmolyte | Osmolytes are low-molecular-weight organic compounds that influence the properties of biological fluids. Osmolytes are a class of organic molecules that play a significant role in regulating osmotic pressure and maintaining cellular homeostasis in various organisms, particularly in response to environmental stressors. ... | Osmolyte | [
"Physics",
"Chemistry"
] | 459 | [
"Transport phenomena",
"Physical phenomena",
"Diffusion",
"Homogeneous chemical mixtures",
"Solutions"
] |
12,226,979 | https://en.wikipedia.org/wiki/Peano%E2%80%93Russell%20notation | In mathematical logic, Peano–Russell notation was Bertrand Russell's application of Giuseppe Peano's logical notation to the logical notions of Frege and was used in the writing of Principia Mathematica in collaboration with Alfred North Whitehead:
"The notation adopted in the present work is based upon that of Peano, ... | Peano–Russell notation | [
"Mathematics"
] | 505 | [
"Mathematical logic",
"Proof theory"
] |
12,230,039 | https://en.wikipedia.org/wiki/Isomorphism%20extension%20theorem | In field theory, a branch of mathematics, the isomorphism extension theorem is an important theorem regarding the extension of a field isomorphism to a larger field.
Isomorphism extension theorem
The theorem states that given any field , an algebraic extension field of and an isomorphism mapping onto a field the... | Isomorphism extension theorem | [
"Mathematics"
] | 137 | [
"Theorems in algebra",
"Theorems in abstract algebra"
] |
12,230,337 | https://en.wikipedia.org/wiki/Rowland%20ring | Rowland's ring (aka Rowland ring) is an experimental arrangement for the measurement of the hysteresis curve of a sample of magnetic material. It was developed by Henry Augustus Rowland.
The geometry of a Rowland's ring is usually a toroid of magnetic material around which is closely wound a magnetization coil consis... | Rowland ring | [
"Physics",
"Materials_science"
] | 217 | [
"Electromagnetism",
"Materials science stubs",
"Physical phenomena",
"Fundamental interactions",
"Electromagnetism stubs"
] |
12,230,646 | https://en.wikipedia.org/wiki/Comparative%20Biochemistry%20and%20Physiology%20B | Comparative Biochemistry and Physiology Part B: Biochemistry & Molecular Biology is a peer-reviewed scientific journal that covers research in biochemistry, physiology, and molecular biology.
External links
Biochemistry journals
Physiology journals
Elsevier academic journals
Academic journals established in 1971 | Comparative Biochemistry and Physiology B | [
"Chemistry"
] | 47 | [
"Biochemistry stubs",
"Biochemistry journals",
"Biochemistry literature",
"Biochemistry journal stubs"
] |
12,231,320 | https://en.wikipedia.org/wiki/Sarcospan | Sarcospan is a protein that in humans is encoded by the SSPN gene.
Originally identified as Kirsten ras associated gene (KRAG), sarcospan is a 25-kDa transmembrane protein located in the dystrophin-associated protein complex of skeletal muscle cells, where it is most abundant. It contains four transmembrane spanning h... | Sarcospan | [
"Chemistry"
] | 1,712 | [
"Biomolecules by chemical classification",
"Proteins",
"Molecular biology"
] |
3,210,880 | https://en.wikipedia.org/wiki/David%20Ruelle | David Pierre Ruelle (; born 20 August 1935) is a Belgian and naturalized French mathematical physicist. He has worked on statistical physics and dynamical systems. With Floris Takens, Ruelle coined the term strange attractor, and developed a new theory of turbulence.
Biography
Ruelle studied physics at the Free Unive... | David Ruelle | [
"Physics"
] | 810 | [
"Statistical physicists",
"Statistical mechanics"
] |
3,211,121 | https://en.wikipedia.org/wiki/Electromagnetic%20reverberation%20chamber | An electromagnetic reverberation chamber (also known as a reverb chamber (RVC) or mode-stirred chamber (MSC)) is an environment for electromagnetic compatibility (EMC) testing and other electromagnetic investigations. Electromagnetic reverberation chambers have been introduced first by H.A. Mendes in 1968. A reverberat... | Electromagnetic reverberation chamber | [
"Physics"
] | 1,422 | [
"Electromagnetic radiation",
"Physical phenomena",
"Radiation"
] |
3,211,228 | https://en.wikipedia.org/wiki/Jacobsen%20epoxidation | The Jacobsen epoxidation, sometimes also referred to as Jacobsen-Katsuki epoxidation is a chemical reaction which allows enantioselective epoxidation of unfunctionalized alkyl- and aryl- substituted alkenes. It is complementary to the Sharpless epoxidation (used to form epoxides from the double bond in allylic alcohols... | Jacobsen epoxidation | [
"Chemistry"
] | 860 | [
"Name reactions",
"Organic oxidation reactions",
"Ring forming reactions",
"Organic reactions"
] |
3,212,091 | https://en.wikipedia.org/wiki/Local%20cohomology | In algebraic geometry, local cohomology is an algebraic analogue of relative cohomology. Alexander Grothendieck introduced it in seminars in Harvard in 1961 written up by , and in 1961-2 at IHES written up as SGA2 - , republished as . Given a function (more generally, a section of a quasicoherent sheaf) defined on an ... | Local cohomology | [
"Mathematics"
] | 2,383 | [
"Mathematical structures",
"Fields of abstract algebra",
"Sheaf theory",
"Category theory",
"Duality theories",
"Geometry",
"Topology",
"Commutative algebra"
] |
3,212,386 | https://en.wikipedia.org/wiki/Active%20living | Active living is a lifestyle that integrates physical activity into everyday routines, such as walking to the store or biking to work. Active living is not a formalized exercise program or routine, but instead means to incorporate physical activity, which is defined as any form of movement, into everyday life. Active l... | Active living | [
"Engineering"
] | 1,220 | [
"Urban planning",
"Architecture"
] |
3,212,696 | https://en.wikipedia.org/wiki/Comparison%20of%20Intel%20processors | , the x86 architecture is used in most high end compute-intensive computers, including cloud computing, servers, workstations, and many less powerful computers, including personal computer desktops and laptops. The ARM architecture is used in most other product categories, especially high-volume battery powered mobile ... | Comparison of Intel processors | [
"Technology"
] | 456 | [
"Computing comparisons"
] |
3,215,301 | https://en.wikipedia.org/wiki/Surface%20states | Surface states are electronic states found at the surface of materials. They are formed due to the sharp transition from solid material that ends with a surface and are found only at the atom layers closest to the surface. The termination of a material with a surface leads to a change of the electronic band structure f... | Surface states | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 3,184 | [
"Electron",
"Applied and interdisciplinary physics",
"Materials science",
"Electronic band structures",
"Condensed matter physics",
"nan"
] |
3,216,387 | https://en.wikipedia.org/wiki/Hausdorff%20moment%20problem | In mathematics, the Hausdorff moment problem, named after Felix Hausdorff, asks for necessary and sufficient conditions that a given sequence be the sequence of moments
of some Borel measure supported on the closed unit interval . In the case , this is equivalent to the existence of a random variable supported on ,... | Hausdorff moment problem | [
"Physics",
"Mathematics"
] | 496 | [
"Mathematical analysis",
"Moments (mathematics)",
"Physical quantities",
"Probability problems",
"Mathematical problems",
"Moment (physics)"
] |
16,627,889 | https://en.wikipedia.org/wiki/Cadwork | cadwork is a software suite that includes IFC-based virtual design and construction software tools developed by cadwork informatik AG. This suite of tools provides a solution for 3D wood manufacturing (Computer-aided manufacturing, CAM) and a solution for Building Information Modeling that includes project planning and... | Cadwork | [
"Engineering"
] | 324 | [
"Building engineering software",
"Computer-aided design",
"Design engineering",
"Building engineering",
"Construction",
"Data modeling",
"Data engineering",
"Civil engineering",
"Building information modeling",
"Construction management"
] |
16,628,847 | https://en.wikipedia.org/wiki/SCO%20Skunkware | SCO Skunkware, often referred to as simply "Skunkware", is a collection of open-source software projects ported, compiled, and packaged for free redistribution on Santa Cruz Operation (SCO) operating environments. SCO Skunkware packaged components exist for SCO Xenix, SCO UNIX, OpenServer 5–6, UnixWare 2 and 7, Caldera... | SCO Skunkware | [
"Technology"
] | 997 | [
"Computing platforms"
] |
16,637,535 | https://en.wikipedia.org/wiki/Size%20function | Size functions are shape descriptors, in a geometrical/topological sense. They are functions from the half-plane to the natural numbers, counting certain connected components of a topological space. They are used in pattern recognition and topology.
Formal definition
In size theory, the size function associated with... | Size function | [
"Physics",
"Mathematics"
] | 934 | [
"Algebraic topology",
"Fields of abstract algebra",
"Topology",
"Space",
"Geometry",
"Spacetime"
] |
11,282,061 | https://en.wikipedia.org/wiki/Uranium-236 | Uranium-236 ( or U-236) is an isotope of uranium that is neither fissile with thermal neutrons, nor very good fertile material, but is generally considered a nuisance and long-lived radioactive waste. It is found in spent nuclear fuel and in the reprocessed uranium made from spent nuclear fuel.
Creation and yield
The ... | Uranium-236 | [
"Physics",
"Chemistry"
] | 1,352 | [
"Isotopes",
"Materials",
"Nuclear materials",
"Isotopes of uranium",
"Matter"
] |
11,284,852 | https://en.wikipedia.org/wiki/Combined%20rapid%20anterior%20pituitary%20evaluation%20panel |
A combined rapid anterior pituitary evaluation panel or triple bolus test or a dynamic pituitary function test is a medical diagnostic procedure used to assess a patient's pituitary function.
A triple bolus test is usually ordered and interpreted by endocrinologists.
In rare cases, it has been associated with pituit... | Combined rapid anterior pituitary evaluation panel | [
"Chemistry"
] | 309 | [
"Blood tests",
"Chemical pathology"
] |
11,288,646 | https://en.wikipedia.org/wiki/Purine%20metabolism | Purine metabolism refers to the metabolic pathways to synthesize and break down purines that are present in many organisms.
Biosynthesis
Purines are biologically synthesized as nucleotides and in particular as ribotides, i.e. bases attached to ribose 5-phosphate. Both adenine and guanine are derived from the nucleoti... | Purine metabolism | [
"Chemistry",
"Biology"
] | 2,444 | [
"Metabolic pathways",
"Biochemistry",
"Metabolism",
"nan"
] |
11,290,659 | https://en.wikipedia.org/wiki/Leadzyme | Leadzyme is a small ribozyme (catalytic RNA), which catalyzes the cleavage of a specific phosphodiester bond. It was discovered using an in-vitro evolution study where the researchers were selecting for RNAs that specifically cleaved themselves in the presence of lead. However, since then, it has been discovered in sev... | Leadzyme | [
"Chemistry"
] | 1,160 | [
"Catalysis",
"Ribozymes"
] |
11,291,250 | https://en.wikipedia.org/wiki/Monotonically%20normal%20space | In mathematics, specifically in the field of topology, a monotonically normal space is a particular kind of normal space, defined in terms of a monotone normality operator. It satisfies some interesting properties; for example metric spaces and linearly ordered spaces are monotonically normal, and every monotonically ... | Monotonically normal space | [
"Mathematics"
] | 684 | [
"Properties of topological spaces",
"Topological spaces",
"Topology",
"Space (mathematics)"
] |
4,366,478 | https://en.wikipedia.org/wiki/Nanoparticle%20tracking%20analysis | Nanoparticle tracking analysis (NTA) is a method for visualizing and analyzing particles in liquids that relates the rate of Brownian motion to particle size. The rate of movement is related only to the viscosity and temperature of the liquid; it is not influenced by particle density or refractive index. NTA allows the... | Nanoparticle tracking analysis | [
"Chemistry"
] | 954 | [
"Sub-micron microscopy",
"Microscopy"
] |
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