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 |
|---|---|---|---|---|---|---|
29,271,473 | https://en.wikipedia.org/wiki/RTV%20silicone | RTV silicone (room-temperature-vulcanizing silicone) is a type of silicone rubber that cures at room temperature. It is available as a one-component product, or mixed from two components (a base and curative). Manufacturers provide it in a range of hardnesses from very soft to medium—usually from 15 to 40 Shore A. RTV ... | RTV silicone | [
"Chemistry"
] | 1,064 | [
"Synthetic materials",
"Elastomers"
] |
38,792,002 | https://en.wikipedia.org/wiki/Liquid%20contact%20indicator | A liquid contact indicator (LCI) is a small indicator that turns from white into another color, typically red, after contact with water. These indicators are small adhesives that are placed on several points within electronic devices such as laptops and smartphones. In case of a defective device, service personnel can ... | Liquid contact indicator | [
"Technology",
"Engineering"
] | 490 | [
"Sensors",
"Measuring instruments"
] |
38,793,054 | https://en.wikipedia.org/wiki/Spectrum%20commons%20theory | The Spectrum Commons theory states that the telecommunication radio spectrum should be directly managed by its users rather than regulated by governmental or private institutions. Spectrum management is the process of regulating the use of radio frequencies to promote efficient use and gain a net social benefit. The th... | Spectrum commons theory | [
"Physics",
"Technology",
"Engineering"
] | 1,505 | [
"Radio spectrum",
"Spectrum (physical sciences)",
"Wireless networking",
"Computer networks engineering",
"Electromagnetic spectrum"
] |
1,471,697 | https://en.wikipedia.org/wiki/Non-linear%20sigma%20model | In quantum field theory, a nonlinear σ model describes a field that takes on values in a nonlinear manifold called the target manifold T. The non-linear σ-model was introduced by , who named it after a field corresponding to a spinless meson called σ in their model. This article deals primarily with the quantization ... | Non-linear sigma model | [
"Physics",
"Mathematics"
] | 1,189 | [
"Quantum field theory",
"Applied mathematics",
"Theoretical physics",
"Quantum mechanics",
"Mathematical physics"
] |
1,471,806 | https://en.wikipedia.org/wiki/Composite%20field | In quantum field theory, a composite field is a field defined in terms of other more "elementary" fields. It might describe a composite particle (bound state) or it might not. It might be local, or it might be nonlocal. Noether fields are often composite fields and they are local.
In the generalized LSZ formalism, com... | Composite field | [
"Physics"
] | 109 | [
"Quantum field theory",
"Quantum mechanics",
"Quantum physics stubs"
] |
1,472,404 | https://en.wikipedia.org/wiki/Metabolic%20ecology | Metabolic ecology is a field of ecology aiming to understand constraints on metabolic organization as important for understanding almost all life processes. Main focus is on the metabolism of individuals, emerging intra- and inter-specific patterns, and the evolutionary perspective.
Two main metabolic theories that ha... | Metabolic ecology | [
"Chemistry",
"Biology"
] | 216 | [
"Biochemistry",
"Ecology",
"Metabolism",
"Cellular processes"
] |
1,473,011 | https://en.wikipedia.org/wiki/Bloomery | A bloomery is a type of metallurgical furnace once used widely for smelting iron from its oxides. The bloomery was the earliest form of smelter capable of smelting iron. Bloomeries produce a porous mass of iron and slag called a bloom. The mix of slag and iron in the bloom, termed sponge iron, is usually consolidate... | Bloomery | [
"Chemistry",
"Materials_science"
] | 3,250 | [
"Smelting",
"Metallurgical processes",
"Metallurgy",
"Steelmaking",
"Archaeometallurgy",
"Industrial furnaces"
] |
1,473,331 | https://en.wikipedia.org/wiki/Artificial%20womb | An artificial womb or artificial uterus is a device that would allow for extracorporeal pregnancy, by growing a fetus outside the body of an organism that would normally carry the fetus to term. An artificial uterus, as a replacement organ, would have many applications. It could be used to assist male or female couples... | Artificial womb | [
"Physics",
"Biology"
] | 3,155 | [
"Materials",
"Artificial organs",
"Matter",
"Conservation and restoration materials"
] |
1,473,481 | https://en.wikipedia.org/wiki/Reference%20electrode | A reference electrode is an electrode that has a stable and well-known electrode potential. The overall chemical reaction taking place in a cell is made up of two independent half-reactions, which describe chemical changes at the two electrodes. To focus on the reaction at the working electrode, the reference electrode... | Reference electrode | [
"Chemistry"
] | 1,278 | [
"Electrochemistry",
"Electrodes"
] |
1,473,750 | https://en.wikipedia.org/wiki/Limiting%20factor | A limiting factor is a variable of a system that causes a noticeable change in output or another measure of a type of system. The limiting factor is in a pyramid shape of organisms going up from the producers to consumers and so on. A factor not limiting over a certain domain of starting conditions may yet be limiting ... | Limiting factor | [
"Chemistry",
"Environmental_science"
] | 1,942 | [
"Chemical kinetics",
"Environmental social science",
"Chemical reaction engineering",
"Systems ecology"
] |
1,473,870 | https://en.wikipedia.org/wiki/Trace%20gas | Trace gases are gases that are present in small amounts within an environment such as a planet's atmosphere. Trace gases in Earth's atmosphere are gases other than nitrogen (78.1%), oxygen (20.9%), and argon (0.934%) which, in combination, make up 99.934% of its atmosphere (not including water vapor).
Abundance, sourc... | Trace gas | [
"Physics",
"Chemistry"
] | 1,118 | [
"Statistical mechanics",
"Gases",
"Phases of matter",
"Matter"
] |
1,474,305 | https://en.wikipedia.org/wiki/Synapsin | The synapsins are a family of proteins that have long been implicated in the regulation of neurotransmitter release at synapses. Specifically, they are thought to be involved in regulating the number of synaptic vesicles available for release via exocytosis at any one time. Synapsins are present in invertebrates and ve... | Synapsin | [
"Chemistry",
"Biology"
] | 523 | [
"Protein families",
"Molecular neuroscience",
"Protein classification",
"Molecular biology"
] |
1,474,467 | https://en.wikipedia.org/wiki/Compton%20wavelength | The Compton wavelength is a quantum mechanical property of a particle, defined as the wavelength of a photon whose energy is the same as the rest energy of that particle (see mass–energy equivalence). It was introduced by Arthur Compton in 1923 in his explanation of the scattering of photons by electrons (a process kno... | Compton wavelength | [
"Physics",
"Chemistry"
] | 1,101 | [
"Foundational quantum physics",
"Quantum mechanics",
"Atomic physics",
" molecular",
"Atomic",
" and optical physics"
] |
1,474,542 | https://en.wikipedia.org/wiki/Animal%20embryonic%20development | In developmental biology, animal embryonic development, also known as animal embryogenesis, is the developmental stage of an animal embryo. Embryonic development starts with the fertilization of an egg cell (ovum) by a sperm cell (spermatozoon). Once fertilized, the ovum becomes a single diploid cell known as a zygote.... | Animal embryonic development | [
"Biology"
] | 3,776 | [
"Behavior",
"Developmental biology",
"Reproduction"
] |
1,475,064 | https://en.wikipedia.org/wiki/Zygote%20intrafallopian%20transfer | Zygote intra fallopian transfer (ZIFT) is an infertility treatment used when a blockage in the fallopian tubes prevents the normal binding of sperm to the egg. Egg cells are removed from a woman's ovaries, and in vitro fertilised. The resulting zygote is placed into the fallopian tube by the use of laparoscopy. The pro... | Zygote intrafallopian transfer | [
"Biology"
] | 374 | [
"Assisted reproductive technology",
"Medical technology"
] |
1,475,409 | https://en.wikipedia.org/wiki/Trendelenburg%20position | In the Trendelenburg position, the body is lain supine, or flat on the back on a 15–30 degree incline with the feet elevated above the head. The reverse Trendelenburg position, similarly, places the body supine on an incline but with the head now being elevated.
The Trendelenburg position is used in surgery, especiall... | Trendelenburg position | [
"Biology"
] | 982 | [
"Behavior",
"Human positions",
"Human behavior"
] |
1,475,625 | https://en.wikipedia.org/wiki/Nonylphenol | Nonylphenols are a family of closely related organic compounds composed of phenol bearing a 9 carbon-tail. Nonylphenols can come in numerous structures, all of which may be considered alkylphenols. They are used in manufacturing antioxidants, lubricating oil additives, laundry and dish detergents, emulsifiers, and solu... | Nonylphenol | [
"Chemistry"
] | 4,028 | [
"Endocrine disruptors"
] |
5,330,368 | https://en.wikipedia.org/wiki/Microbial%20metabolism | Microbial metabolism is the means by which a microbe obtains the energy and nutrients (e.g. carbon) it needs to live and reproduce. Microbes use many different types of metabolic strategies and species can often be differentiated from each other based on metabolic characteristics. The specific metabolic properties of a... | Microbial metabolism | [
"Chemistry",
"Biology"
] | 7,867 | [
"Biochemistry",
"Metabolism",
"Cellular processes"
] |
5,330,453 | https://en.wikipedia.org/wiki/Tropomyosin%20receptor%20kinase%20A | Tropomyosin receptor kinase A (TrkA), also known as high affinity nerve growth factor receptor, neurotrophic tyrosine kinase receptor type 1, or TRK1-transforming tyrosine kinase protein is a protein that in humans is encoded by the NTRK1 gene.
This gene encodes a member of the neurotrophic tyrosine kinase receptor (N... | Tropomyosin receptor kinase A | [
"Chemistry"
] | 2,141 | [
"Tyrosine kinase receptors",
"Signal transduction"
] |
5,330,660 | https://en.wikipedia.org/wiki/Tropomyosin%20receptor%20kinase%20B | Tropomyosin receptor kinase B (TrkB), also known as tyrosine receptor kinase B, or BDNF/NT-3 growth factors receptor or neurotrophic tyrosine kinase, receptor, type 2 is a protein that in humans is encoded by the NTRK2 gene. TrkB is a receptor for brain-derived neurotrophic factor (BDNF). The standard pronunciation f... | Tropomyosin receptor kinase B | [
"Chemistry"
] | 1,965 | [
"Tyrosine kinase receptors",
"Signal transduction"
] |
5,331,016 | https://en.wikipedia.org/wiki/Caranna | Caranna is a hard, brittle, resinous gum, obtained from the West Indian tree Bursera acuminata (family Amyridaceae) and the South American trees Protium (plant) carana, P. altissimum, and Pachylobus hexandrus. It has an aromatic flavor, and was used in pre-modern medicine.
References
Resins
Natural gums | Caranna | [
"Physics"
] | 83 | [
"Amorphous solids",
"Unsolved problems in physics",
"Resins"
] |
5,331,179 | https://en.wikipedia.org/wiki/KronoScope | KronoScope. Journal for the Study of Time is a peer-reviewed academic journal dedicated to the interdisciplinary study of time, both in the humanities and in the sciences. It is published biannually under the imprint of Brill Publishers on behalf of the International Society for the Study of Time. It is indexed in Soci... | KronoScope | [
"Physics",
"Mathematics"
] | 85 | [
"Physical quantities",
"Time",
"Time stubs",
"Quantity",
"Spacetime",
"Wikipedia categories named after physical quantities"
] |
5,332,185 | https://en.wikipedia.org/wiki/Burckhardt%20Compression | Burckhardt Compression AG is a Winterthur-based Swiss firm specialising in reciprocating compressors. According to the enterprise, it is the world leader in this field, with its products being used around the world in various industrial applications.
The company was founded by Franz Burckhardt as a small mechanical wo... | Burckhardt Compression | [
"Chemistry"
] | 894 | [
"Gas compressors",
"Turbomachinery"
] |
5,334,930 | https://en.wikipedia.org/wiki/Partition%20topology | In mathematics, a partition topology is a topology that can be induced on any set by partitioning into disjoint subsets these subsets form the basis for the topology. There are two important examples which have their own names:
The is the topology where and Equivalently,
The is defined by letting and
The t... | Partition topology | [
"Mathematics"
] | 267 | [
"Topological spaces",
"Mathematical structures",
"Topology",
"Space (mathematics)"
] |
5,335,894 | https://en.wikipedia.org/wiki/Methyllithium | Methyllithium is the simplest organolithium reagent, with the empirical formula CH3Li. This s-block organometallic compound adopts an oligomeric structure both in solution and in the solid state. This highly reactive compound, invariably used in solution with an ether as the solvent, is a reagent in organic synthesis a... | Methyllithium | [
"Chemistry",
"Technology"
] | 1,176 | [
"Organolithium compounds",
"Methylating agents",
"Methylation",
"Reagents for organic chemistry"
] |
5,337,925 | https://en.wikipedia.org/wiki/Respirometry | Respirometry is a general term that encompasses a number of techniques for obtaining estimates of the rates of metabolism of vertebrates, invertebrates, plants, tissues, cells, or microorganisms via an indirect measure of heat production (calorimetry).
Whole-animal metabolic rates
The metabolism of an animal is estim... | Respirometry | [
"Chemistry",
"Biology"
] | 4,307 | [
"Biochemistry",
"Metabolism",
"Cellular processes"
] |
43,042,198 | https://en.wikipedia.org/wiki/Tony%20Orchard | Anthony "Tony" Frederick Orchard (13 March 1941 – 19 August 2005) was a pioneer of inorganic chemistry. His research contributed to laying the foundations of much modern consumer electronic technology.
Tony Orchard was born in Carmarthen, Wales, and moved to Swansea. He studied Chemistry first at Wadham College, Oxfor... | Tony Orchard | [
"Physics",
"Chemistry"
] | 360 | [
"British inorganic chemists",
"Quantum chemistry",
"Physical chemists",
"Spectrum (physical sciences)",
"Analytical chemists",
"Inorganic chemists",
"Theoretical chemistry",
"Photochemists",
"Spectroscopists",
"Theoretical chemists",
"Spectroscopy"
] |
43,043,614 | https://en.wikipedia.org/wiki/CastAR | castAR (formerly Technical Illusions) was a Palo Alto–based technology startup company founded in March 2013 by Jeri Ellsworth and Rick Johnson. Its first product was to be the castAR, a pair of augmented reality and virtual reality glasses. castAR was a founding member of the nonprofit Immersive Technology Alliance.
... | CastAR | [
"Engineering"
] | 650 | [
"Electronic engineering",
"Display technology"
] |
43,045,000 | https://en.wikipedia.org/wiki/Building%20performance%20simulation | Building performance simulation (BPS) is the replication of aspects of building performance using a computer-based, mathematical model created on the basis of fundamental physical principles and sound engineering practice. The objective of building performance simulation is the quantification of aspects of building per... | Building performance simulation | [
"Engineering"
] | 2,986 | [
"Building engineering",
"Civil engineering",
"Construction",
"Architecture"
] |
43,046,237 | https://en.wikipedia.org/wiki/Fallypride | Fallypride is a high affinity dopamine D2/D3 receptor antagonist used in medical research, usually in the form of fallypride (18F) as a positron emission tomography (PET) radiotracer in human studies.
References
External links
ChemSpider
Typical antipsychotics
Benzamides
Pyrrolidines
Phenol ethers
D2 antagonists
Ra... | Fallypride | [
"Chemistry"
] | 93 | [
"Chemicals in medicine",
"Radiopharmaceuticals",
"Medicinal radiochemistry"
] |
43,047,182 | https://en.wikipedia.org/wiki/Desmethoxyfallypride | Desmethoxyfallypride is a moderate affinity dopamine D2 receptor/D3 receptor antagonist used in medical research, usually in the form of the radiopharmaceutical [F-18]-desmethoxyfallypride (DMFP(18F)) which has been used in human studies as a positron emission tomography (PET) radiotracer.
References
Typical antipsy... | Desmethoxyfallypride | [
"Chemistry"
] | 121 | [
"Chemicals in medicine",
"Radiopharmaceuticals",
"Medicinal radiochemistry"
] |
40,116,145 | https://en.wikipedia.org/wiki/Weak%20trace-class%20operator | In mathematics, a weak trace class operator is a compact operator on a separable Hilbert space H with singular values the same order as the harmonic sequence.
When the dimension of H is infinite, the ideal of weak trace-class operators is strictly larger than the ideal of trace class operators, and has fundamentally d... | Weak trace-class operator | [
"Physics"
] | 333 | [
"Hilbert spaces",
"Quantum mechanics"
] |
40,116,557 | https://en.wikipedia.org/wiki/Calkin%20correspondence | In mathematics, the Calkin correspondence, named after mathematician John Williams Calkin, is a bijective correspondence between two-sided ideals of bounded linear operators of a separable infinite-dimensional Hilbert space and Calkin sequence spaces (also called rearrangement invariant sequence spaces). The correspon... | Calkin correspondence | [
"Physics"
] | 823 | [
"Hilbert spaces",
"Quantum mechanics"
] |
40,117,035 | https://en.wikipedia.org/wiki/Commutator%20subspace | In mathematics, the commutator subspace of a two-sided ideal of bounded linear operators on a separable Hilbert space is the linear subspace spanned by commutators of operators in the ideal with bounded operators.
Modern characterisation of the commutator subspace is through the Calkin correspondence and it involves th... | Commutator subspace | [
"Physics"
] | 1,769 | [
"Hilbert spaces",
"Quantum mechanics"
] |
40,119,423 | https://en.wikipedia.org/wiki/Blaisdell%20Slow%20Sand%20Filter%20Washing%20Machine | The Blaisdell Slow Sand Filter Washing Machine at Yuma, Arizona is a device invented by Hiram W. Blaisdell to wash sand filters used in the treatment of drinking water. The machine was built in 1902 at Blaisdell's privately operated waterworks, which treated the muddy water of the Colorado River for local consumption. ... | Blaisdell Slow Sand Filter Washing Machine | [
"Chemistry",
"Engineering"
] | 314 | [
"Water treatment",
"Water treatment facilities",
"Industrial equipment on the National Register of Historic Places"
] |
24,655,281 | https://en.wikipedia.org/wiki/Euler%27s%20differential%20equation | In mathematics, Euler's differential equation is a first-order non-linear ordinary differential equation, named after Leonhard Euler. It is given by:
This is a separable equation and the solution is given by the following integral equation:
References
Eponymous equations of physics
Mathematical physics
Ordinary diff... | Euler's differential equation | [
"Physics",
"Mathematics"
] | 66 | [
"Equations of physics",
"Applied mathematics",
"Theoretical physics",
"Eponymous equations of physics",
"Mathematical physics"
] |
24,655,745 | https://en.wikipedia.org/wiki/C42H32O9 | {{DISPLAYTITLE:C42H32O9}}
The molecular formula C42H32O9 (molar mass: 680.69 g/mol, exact mass: 680.204633 u) may refer to:
Miyabenol C, a resveratrol trimer
Trans-Diptoindonesin B, an oligomeric stilbenoid
Molecular formulas | C42H32O9 | [
"Physics",
"Chemistry"
] | 83 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,661,015 | https://en.wikipedia.org/wiki/C17H14O5 | {{DISPLAYTITLE:C17H14O5}}
The molecular formula C17H14O5 (molar mass: 298.29 g/mol, exact mass: 298.084125 u) may refer to:
Fumarin, a coumarin derivative
Pterocarpin, a pterocarpan
Molecular formulas | C17H14O5 | [
"Physics",
"Chemistry"
] | 73 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
24,662,110 | https://en.wikipedia.org/wiki/Effective%20Polish%20space | In mathematical logic, an effective Polish space is a complete separable metric space that has a computable presentation. Such spaces are studied in effective descriptive set theory and in constructive analysis. In particular, standard examples of Polish spaces such as the real line, the Cantor set and the Baire spac... | Effective Polish space | [
"Mathematics"
] | 162 | [
"Computability theory",
"Mathematical logic stubs",
"Mathematical logic"
] |
24,662,403 | https://en.wikipedia.org/wiki/Tertiapin | Tertiapin is a 21-amino acid peptide isolated from venom of the European honey bee (Apis mellifera). It blocks two different types of potassium channels, inward rectifier potassium channels (Kir) and calcium activated large conductance potassium channels (BK).
Sources
Tertiapin is a peptidic component of the venom of ... | Tertiapin | [
"Chemistry"
] | 1,163 | [
"Neurochemistry",
"Neurotoxins"
] |
24,662,847 | https://en.wikipedia.org/wiki/Discrepin | Discrepin (α-KTx15.6) is a peptide from the venom of the Venezuelan scorpion Tityus discrepans. It acts as a neurotoxin by irreversibly blocking A-type voltage-dependent K+-channels.
Etymology and source
Discrepin is named after its source: a Venezuelan scorpion called Tityus discrepans. Its systematic number is α-KTx... | Discrepin | [
"Chemistry"
] | 593 | [
"Neurochemistry",
"Neurotoxins"
] |
24,663,108 | https://en.wikipedia.org/wiki/Phorbol%2012%2C13-dibutyrate | Phorbol 12,13-dibutyrate (PDBu) is a phorbol ester which is one of the constituents of croton oil. As an activator of protein kinase C, it is a weak tumor promoter compared to 12-O-tetradecanoylphorbol-13-acetate.
PDBu is widely used as a chemical reagent because of its solubility in water and other organic solvents.... | Phorbol 12,13-dibutyrate | [
"Chemistry",
"Environmental_science"
] | 123 | [
"Ketones",
"Carcinogens",
"Toxicology",
"Functional groups"
] |
24,664,232 | https://en.wikipedia.org/wiki/Proximity%20analysis | Proximity analysis is a class of spatial analysis tools and algorithms that employ geographic distance as a central principle. Distance is fundamental to geographic inquiry and spatial analysis, due to principles such as the friction of distance, Tobler's first law of geography, and Spatial autocorrelation, which are i... | Proximity analysis | [
"Physics"
] | 862 | [
"Spacetime",
"Space",
"Spatial analysis"
] |
24,664,397 | https://en.wikipedia.org/wiki/Discovery%20and%20development%20of%20non-nucleoside%20reverse-transcriptase%20inhibitors | Non-nucleoside reverse-transcriptase inhibitors (NNRTIs) are antiretroviral drugs used in the treatment of human immunodeficiency virus (HIV). NNRTIs inhibit reverse transcriptase (RT), an enzyme that controls the replication of the genetic material of HIV. RT is one of the most popular targets in the field of antiretr... | Discovery and development of non-nucleoside reverse-transcriptase inhibitors | [
"Chemistry",
"Biology"
] | 5,133 | [
"Life sciences industry",
"Medicinal chemistry",
"Drug discovery"
] |
34,818,152 | https://en.wikipedia.org/wiki/Federer%E2%80%93Morse%20theorem | In mathematics, the Federer–Morse theorem, introduced by , states that if f is a surjective continuous map from a compact metric space X to a compact metric space Y, then there is a Borel subset Z of X such that f restricted to Z is a bijection from Z to Y.
Moreover, the inverse of that restriction is a Borel section ... | Federer–Morse theorem | [
"Mathematics"
] | 150 | [
"Mathematical problems",
"Mathematical theorems",
"Topology",
"Theorems in topology"
] |
34,821,892 | https://en.wikipedia.org/wiki/Katherine%20A.%20Lathrop | Katherine Austin Lathrop (1915 – 2005) was an American nuclear medicine researcher, biochemist and member of the Manhattan Project.
Lathrop conducted pioneer work on the effects of radiation exposure on animals and humans.
Early career
Lathrop was born in Lawton, Oklahoma, on June 16, 1915. She attended Oklahoma A&M... | Katherine A. Lathrop | [
"Chemistry"
] | 708 | [
"Nuclear chemists"
] |
34,823,206 | https://en.wikipedia.org/wiki/Quantitative%20microbiological%20risk%20assessment | Quantitative microbiological risk assessment (QMRA) is the process of estimating the risk from exposure to microorganisms.
The process involves measuring known microbial pathogens or indicators and running a Monte Carlo simulation to estimate the risk of transfer. If a dose-response model is available for the microbe... | Quantitative microbiological risk assessment | [
"Chemistry",
"Biology"
] | 169 | [
"Microbiology",
"Microscopy"
] |
34,827,966 | https://en.wikipedia.org/wiki/Nuclear%20magnetic%20resonance%20logging | Nuclear magnetic resonance (NMR) logging is a type of well logging that uses the NMR response of a formation to directly determine its porosity and permeability, providing a continuous record along the length of the borehole.
Background
NMR logging exploits the large magnetic moment of hydrogen, which is abundant in r... | Nuclear magnetic resonance logging | [
"Engineering"
] | 345 | [
"Petroleum engineering",
"Well logging"
] |
34,828,378 | https://en.wikipedia.org/wiki/Subsea%20valves | Subsea valves are used to isolate or control the flow of material through an undersea pipeline (submarine pipeline) or other apparatus. Most commonly used to transport oil and gas, they are designed to function in a sub-marine environment, withstanding the effects of raised external pressure, salt-water corrosion, and ... | Subsea valves | [
"Physics",
"Chemistry",
"Engineering"
] | 568 | [
"Control devices",
"Physical systems",
"Control engineering",
"Valves",
"Hydraulics",
"Piping"
] |
34,831,297 | https://en.wikipedia.org/wiki/Random%20coil%20index | Random coil index (RCI) predicts protein flexibility by calculating an inverse weighted average of backbone secondary chemical shifts and predicting values of model-free order parameters as well as per-residue RMSD of NMR and molecular dynamics ensembles from this parameter.
The key advantages of this protocol over e... | Random coil index | [
"Physics",
"Chemistry",
"Biology"
] | 485 | [
"Biochemistry methods",
"Applied and interdisciplinary physics",
"Nuclear magnetic resonance",
"Chemistry software",
"Nuclear magnetic resonance software",
"Protein methods",
"Protein biochemistry",
"Biophysics",
"nan",
"Nuclear physics",
"Structural biology",
"Protein structure"
] |
27,944,111 | https://en.wikipedia.org/wiki/Physical%20Review%20E | Physical Review E is a peer-reviewed, scientific journal, published monthly by the American Physical Society. The main field of interest is collective phenomena of many-body systems. It is edited by Dario Corradini as of December 2024. While original research content requires subscription, editorials, news, and other ... | Physical Review E | [
"Chemistry"
] | 500 | [
"Fluid dynamics journals",
"Fluid dynamics"
] |
27,948,250 | https://en.wikipedia.org/wiki/Carbocatalysis | Carbocatalysis is a form of catalysis that uses heterogeneous carbon materials for the transformation or synthesis of organic or inorganic substrates. The catalysts are characterized by their high surface areas, surface functionality, and large, aromatic basal planes. Carbocatalysis can be distinguishable from suppor... | Carbocatalysis | [
"Chemistry"
] | 380 | [
"Catalysis",
"Chemical kinetics"
] |
27,949,272 | https://en.wikipedia.org/wiki/Synthesis%20of%20nucleosides | Synthesis of nucleosides involves the coupling of a nucleophilic, heterocyclic base with an electrophilic sugar. The silyl-Hilbert-Johnson (or Vorbrüggen) reaction, which employs silylated heterocyclic bases and electrophilic sugar derivatives in the presence of a Lewis acid, is the most common method for forming nucle... | Synthesis of nucleosides | [
"Chemistry"
] | 2,358 | [
"Organic reactions"
] |
26,061,258 | https://en.wikipedia.org/wiki/Molecular%20Inversion%20Probe | Molecular Inversion Probe (MIP) belongs to the class of Capture by Circularization molecular techniques for performing genomic partitioning, a process through which one captures and enriches specific regions of the genome. Probes used in this technique are single stranded DNA molecules and, similar to other genomic par... | Molecular Inversion Probe | [
"Chemistry",
"Biology"
] | 5,256 | [
"Genetics techniques",
"Genomics techniques",
"Molecular biology techniques"
] |
31,741,941 | https://en.wikipedia.org/wiki/Epistemic%20feedback | The term "epistemic feedback" is a form of feedback which refers to an interplay between what is being observed (or measured) and the result of the observation.
The concept can apply to a process to obtain information, where the process itself changes the information when being obtained. For example, instead of quietly... | Epistemic feedback | [
"Physics",
"Mathematics"
] | 433 | [
"Physical quantities",
"Applied mathematics",
"Control theory",
"Quantity",
"Measurement",
"Size",
"Dynamical systems"
] |
31,745,436 | https://en.wikipedia.org/wiki/Iterated%20filtering | Iterated filtering algorithms are a tool for maximum likelihood inference on partially observed dynamical systems. Stochastic perturbations to the unknown parameters are used to explore the parameter space. Applying sequential Monte Carlo (the particle filter) to this extended model results in the selection of the pa... | Iterated filtering | [
"Physics",
"Mathematics"
] | 685 | [
"Monte Carlo methods",
"Mechanics",
"Dynamical systems",
"Computational physics"
] |
31,746,215 | https://en.wikipedia.org/wiki/Iwasawa%20algebra | In mathematics, the Iwasawa algebra Λ(G) of a profinite group G is a variation of the group ring of G with p-adic coefficients that take the topology of G into account. More precisely, Λ(G) is the inverse limit of the group rings Zp(G/H) as H runs through the open normal subgroups of G. Commutative Iwasawa algebras we... | Iwasawa algebra | [
"Mathematics"
] | 1,177 | [
"Discrete mathematics",
"Number theory"
] |
31,746,484 | https://en.wikipedia.org/wiki/Center%20for%20Nanotechnology%20in%20Society | The Center for Nanotechnology in Society at the University of California at Santa Barbara (CNS-UCSB) is funded by the National Science Foundation and "serves as a national research and education center, a network hub among researchers and educators concerned with societal issues concerning nanotechnologies, and a resou... | Center for Nanotechnology in Society | [
"Materials_science",
"Technology"
] | 494 | [
"Nanotechnology",
"Nanotechnology institutions",
"Technology assessment organisations"
] |
31,747,442 | https://en.wikipedia.org/wiki/Von%20Babo%27s%20law | Von Babo's law (sometimes styled Babo's law) is an experimentally determined scientific law formulated by German chemist Lambert Heinrich von Babo in 1857. It states that the vapor pressure of solution decreases according to the concentration of solute. The law is related to other laws concerning the vapor pressure of ... | Von Babo's law | [
"Physics",
"Chemistry"
] | 97 | [
"Thermodynamics stubs",
"Homogeneous chemical mixtures",
"Thermodynamics",
"Solutions",
"Physical chemistry stubs"
] |
31,747,782 | https://en.wikipedia.org/wiki/6-simplex%20honeycomb | In six-dimensional Euclidean geometry, the 6-simplex honeycomb is a space-filling tessellation (or honeycomb). The tessellation fills space by 6-simplex, rectified 6-simplex, and birectified 6-simplex facets. These facet types occur in proportions of 1:1:1 respectively in the whole honeycomb.
A6 lattice
This vertex a... | 6-simplex honeycomb | [
"Physics",
"Chemistry",
"Materials_science"
] | 520 | [
"Tessellation",
"Crystallography",
"Honeycombs (geometry)",
"Symmetry"
] |
3,968,707 | https://en.wikipedia.org/wiki/Exner%20equation | The Exner equation describes conservation of mass between sediment in the bed of a channel and sediment that is being transported.
It states that bed elevation increases (the bed aggrades) proportionally to the amount of sediment that drops out of transport, and conversely decreases (the bed degrades) proportionally... | Exner equation | [
"Physics",
"Mathematics"
] | 333 | [
"Conservation laws",
"Mathematical objects",
"Equations",
"Conservation equations",
"Symmetry",
"Physics theorems"
] |
3,969,818 | https://en.wikipedia.org/wiki/Vaccination%20Act | The UK Vaccination Acts of 1840, 1853, 1867 and 1898 were a series of legislative Acts passed by the Parliament of the United Kingdom regarding the vaccination policy of the country.
Provisions
The 1840 act
The Vaccination Act 1840 (3 & 4 Vict. c. 29):
Made variolation illegal.
Provided optional vaccination free o... | Vaccination Act | [
"Chemistry",
"Biology"
] | 1,099 | [
"Biotechnology law",
"Vaccination law",
"Drug safety",
"Vaccine controversies",
"Vaccination"
] |
3,973,645 | https://en.wikipedia.org/wiki/Taylor%20expansions%20for%20the%20moments%20of%20functions%20of%20random%20variables | In probability theory, it is possible to approximate the moments of a function f of a random variable X using Taylor expansions, provided that f is sufficiently differentiable and that the moments of X are finite.
A simulation-based alternative to this approximation is the application of Monte Carlo simulations.
Fir... | Taylor expansions for the moments of functions of random variables | [
"Physics",
"Mathematics"
] | 380 | [
"Mathematical analysis",
"Moments (mathematics)",
"Physical quantities",
"Mathematical relations",
"Statistical approximations",
"Approximations",
"Moment (physics)"
] |
3,973,930 | https://en.wikipedia.org/wiki/Electrophoretic%20mobility%20shift%20assay | An electrophoretic mobility shift assay (EMSA) or mobility shift electrophoresis, also referred as a gel shift assay, gel mobility shift assay, band shift assay, or gel retardation assay, is a common affinity electrophoresis technique used to study protein–DNA or protein–RNA interactions. This procedure can determine ... | Electrophoretic mobility shift assay | [
"Chemistry",
"Engineering",
"Biology"
] | 1,155 | [
"Biochemistry methods",
"Genetics techniques",
"Instrumental analysis",
"Protein methods",
"Protein biochemistry",
"Genetic engineering",
"Biochemical separation processes",
"Molecular biology techniques",
"Molecular genetics",
"nan",
"Molecular biology",
"Biochemistry",
"Electrophoresis"
] |
3,975,868 | https://en.wikipedia.org/wiki/Quantum%20metrology | Quantum metrology is the study of making high-resolution and highly sensitive measurements of physical parameters using quantum theory to describe the physical systems, particularly exploiting quantum entanglement and quantum squeezing. This field promises to develop measurement techniques that give better precision th... | Quantum metrology | [
"Physics"
] | 696 | [
"Quantum optics",
"Quantum mechanics"
] |
30,774,055 | https://en.wikipedia.org/wiki/Auslander%E2%80%93Buchsbaum%20theorem | In commutative algebra, the Auslander–Buchsbaum theorem states that regular local rings are unique factorization domains.
The theorem was first proved by . They showed that regular local rings of dimension 3 are unique factorization domains, and had previously shown that this implies that all regular local rings are ... | Auslander–Buchsbaum theorem | [
"Mathematics"
] | 77 | [
"Fields of abstract algebra",
"Commutative algebra"
] |
30,774,748 | https://en.wikipedia.org/wiki/Moser%27s%20worm%20problem | Moser's worm problem (also known as mother worm's blanket problem) is an unsolved problem in geometry formulated by the Austrian-Canadian mathematician Leo Moser in 1966. The problem asks for the region of smallest area that can accommodate every plane curve of length 1. Here "accommodate" means that the curve may be ... | Moser's worm problem | [
"Physics",
"Mathematics"
] | 616 | [
"Scalar physical quantities",
"Unsolved problems in mathematics",
"Discrete mathematics",
"Geometry problems",
"Physical quantities",
"Eponyms in geometry",
"Recreational mathematics",
"Quantity",
"Discrete geometry",
"Unsolved problems in geometry",
"Size",
"Geometry",
"Wikipedia categories... |
30,774,917 | https://en.wikipedia.org/wiki/Recombinant%20AAV%20mediated%20genome%20engineering | Recombinant adeno-associated virus (rAAV) based genome engineering is a genome editing platform centered on the use of recombinant AAV vectors that enables insertion, deletion or substitution of DNA sequences into the genomes of live mammalian cells. The technique builds on Mario Capecchi and Oliver Smithies' Nobel Pri... | Recombinant AAV mediated genome engineering | [
"Chemistry",
"Biology"
] | 743 | [
"Biochemistry",
"Recombinant proteins",
"Biotechnology products",
"nan"
] |
30,775,584 | https://en.wikipedia.org/wiki/Louis%20Leithold | Louis Leithold (San Francisco, United States, 16 November 1924 – Los Angeles, 29 April 2005) was an American mathematician and teacher. He is best known for authoring The Calculus, a classic textbook about calculus that changed the teaching methods for calculus in world high schools and universities. Known as "a legend... | Louis Leithold | [
"Mathematics"
] | 672 | [
"Mathematics of infinitesimals",
"History of calculus",
"Calculus"
] |
30,776,767 | https://en.wikipedia.org/wiki/Grasshopper%203D | Grasshopper is a visual programming language and environment that runs within the Rhinoceros 3D computer-aided design (CAD) application. The program was created by David Rutten, at Robert McNeel & Associates. Programs are created by dragging components onto a canvas. The outputs of those components are then connected t... | Grasshopper 3D | [
"Engineering"
] | 531 | [
"Building engineering",
"Computer-aided design",
"Design engineering",
"Building engineering software"
] |
30,778,796 | https://en.wikipedia.org/wiki/Raman%20cooling | In atomic physics, Raman cooling is a sub-recoil cooling technique that allows the cooling of atoms using optical methods below the limitations of Doppler cooling, Doppler cooling being limited by the recoil energy of a photon given to an atom. This scheme can be performed in simple optical molasses or in molasses wher... | Raman cooling | [
"Physics",
"Chemistry"
] | 1,670 | [
"Quantum mechanics",
"Atomic physics",
" molecular",
"Atomic",
" and optical physics"
] |
30,780,490 | https://en.wikipedia.org/wiki/Groupoid%20algebra | In mathematics, the concept of groupoid algebra generalizes the notion of group algebra.
Definition
Given a groupoid (in the sense of a category with all morphisms invertible) and a field , it is possible to define the groupoid algebra as the algebra over formed by the vector space having the elements of (the morp... | Groupoid algebra | [
"Mathematics"
] | 176 | [
"Abstract algebra",
"Algebra"
] |
30,780,965 | https://en.wikipedia.org/wiki/Bidirectional%20transformation | In computer programming, bidirectional transformations (bx) are programs in which a single piece of code can be run in several ways, such that the same data are sometimes considered as input, and sometimes as output. For example, a bx run in the forward direction might transform input I into output O, while the same bx... | Bidirectional transformation | [
"Mathematics"
] | 589 | [
"Predicate logic",
"Mathematical analysis",
"Mathematical relations",
"Basic concepts in set theory"
] |
30,782,834 | https://en.wikipedia.org/wiki/Matched%20Z-transform%20method | The matched Z-transform method, also called the pole–zero mapping or pole–zero matching method, and abbreviated MPZ or MZT, is a technique for converting a continuous-time filter design to a discrete-time filter (digital filter) design.
The method works by mapping all poles and zeros of the s-plane design to z-plane l... | Matched Z-transform method | [
"Mathematics",
"Engineering"
] | 376 | [
"Telecommunications engineering",
"Applied mathematics",
"Control theory",
"Filter theory",
"Dynamical systems"
] |
30,783,530 | https://en.wikipedia.org/wiki/Kinetic%20diameter | Kinetic diameter is a measure applied to atoms and molecules that expresses the likelihood that a molecule in a gas will collide with another molecule. It is an indication of the size of the molecule as a target. The kinetic diameter is not the same as atomic diameter defined in terms of the size of the atom's electr... | Kinetic diameter | [
"Physics",
"Chemistry"
] | 712 | [
"Molecular physics",
" molecular",
"nan",
"Atomic",
" and optical physics"
] |
30,783,771 | https://en.wikipedia.org/wiki/C15H17N | {{DISPLAYTITLE:C15H17N}}
The molecular formula C15H17N (molar mass: 211.30 g/mol, exact mass: 211.1361 u) may refer to:
2,2-Diphenylpropylamine
2,3-Diphenylpropylamine
3,3-Diphenylpropylamine
Molecular formulas | C15H17N | [
"Physics",
"Chemistry"
] | 84 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
21,681,084 | https://en.wikipedia.org/wiki/Aanderaa%E2%80%93Karp%E2%80%93Rosenberg%20conjecture | In theoretical computer science, the Aanderaa–Karp–Rosenberg conjecture (also known as the Aanderaa–Rosenberg conjecture or the evasiveness conjecture) is a group of related conjectures about the number of questions of the form "Is there an edge between vertex and vertex ?" that have to be answered to determine whethe... | Aanderaa–Karp–Rosenberg conjecture | [
"Mathematics"
] | 2,606 | [
"Discrete mathematics",
"Unsolved problems in mathematics",
"Unsolved problems in computer science",
"Graph theory",
"Combinatorics",
"Conjectures",
"Mathematical relations",
"Statements in graph theory",
"Mathematical problems"
] |
21,681,203 | https://en.wikipedia.org/wiki/Stratospheric%20aerosol%20injection | Stratospheric aerosol injection (SAI) is a proposed method of solar geoengineering (or solar radiation modification) to reduce global warming. This would introduce aerosols into the stratosphere to create a cooling effect via global dimming and increased albedo, which occurs naturally from volcanic winter. It appears t... | Stratospheric aerosol injection | [
"Chemistry",
"Engineering"
] | 5,449 | [
"Planetary engineering",
"Geoengineering",
"Aerosols",
"Colloids"
] |
21,685,565 | https://en.wikipedia.org/wiki/Karlsruhe%20Nuclide%20Chart | The Karlsruhe Nuclide Chart is a widespread table of nuclides in print.
Characteristics
It is a two-dimensional graphical representation in the Segrè-arrangement with the neutron number N on the abscissa and the proton number Z on the ordinate. Each nuclide is represented at the intersection of its respective neutron... | Karlsruhe Nuclide Chart | [
"Chemistry"
] | 933 | [
"Tables of nuclides",
"Isotopes"
] |
21,689,094 | https://en.wikipedia.org/wiki/Sommerfeld%20expansion | A Sommerfeld expansion is an approximation method developed by Arnold Sommerfeld for a certain class of integrals which are common in condensed matter and statistical physics. Physically, the integrals represent statistical averages using the Fermi–Dirac distribution.
When the inverse temperature is a large quantity... | Sommerfeld expansion | [
"Physics",
"Mathematics"
] | 440 | [
"Equations of physics",
"Particle statistics",
"Mathematical objects",
"Equations",
"Statistical mechanics"
] |
21,689,632 | https://en.wikipedia.org/wiki/Market%20design | Market design is an interdisciplinary, engineering-driven approach to economics and a practical methodology for creation of markets of certain properties, which is partially based on mechanism design. In market design, the focus is on the rules of exchange, meaning who gets allocated what and by what procedure. Market ... | Market design | [
"Mathematics"
] | 3,891 | [
"Game theory",
"Mechanism design",
"Auction theory"
] |
21,691,608 | https://en.wikipedia.org/wiki/Circuit%20total%20limitation | Circuit total limitation (CTL) is one of the present-day standards for electrical panels sold in the United States according to the National Electrical Code. This standard requires an electrical panel to provide a physical mechanism to prevent installing more circuit breakers than it was designed for. This has genera... | Circuit total limitation | [
"Physics",
"Engineering"
] | 391 | [
"Electrical systems",
"Building engineering",
"Physical systems",
"Electrical engineering",
"Electrical wiring"
] |
37,351,627 | https://en.wikipedia.org/wiki/Astrophysics%20Research%20Institute | The Astrophysics Research Institute (ARI) is an astronomy and astrophysics research institute in Merseyside, UK. Formed in 1992, it stood on the Twelve Quays site in Birkenhead from 1998 until June 2013 when it relocated to the Liverpool Science Park in Liverpool. in the top 1% of institutions in the field of space sc... | Astrophysics Research Institute | [
"Physics"
] | 484 | [
"Astrophysics research institutes",
"Astrophysics"
] |
37,358,308 | https://en.wikipedia.org/wiki/Piola%20transformation | The Piola transformation maps vectors between Eulerian and Lagrangian coordinates in continuum mechanics. It is named after Gabrio Piola.
Definition
Let with an affine transformation. Let with a domain with Lipschitz boundary. The mapping
is called Piola transformation. The usual definition takes the absolute ... | Piola transformation | [
"Physics"
] | 154 | [
"Classical mechanics stubs",
"Classical mechanics",
"Continuum mechanics"
] |
41,553,887 | https://en.wikipedia.org/wiki/Janet%20basis | In mathematics, a Janet basis is a normal form for systems of linear homogeneous partial differential equations (PDEs) that removes the inherent arbitrariness of any such system. It was introduced in 1920 by Maurice Janet. It was first called the Janet basis by Fritz Schwarz in 1998.
The left hand sides of such syst... | Janet basis | [
"Mathematics",
"Technology"
] | 1,361 | [
"Differential algebra",
"Computational mathematics",
"Computer algebra",
"Fields of abstract algebra",
"Computer science",
"Algebra"
] |
41,555,364 | https://en.wikipedia.org/wiki/C19H29NO2 | {{DISPLAYTITLE:C19H29NO2}}
The molecular formula C19H29NO2 (molar mass: 303.44 g/mol, exact mass: 303.2198 u) may refer to:
Bornaprolol
Nexeridine
Molecular formulas | C19H29NO2 | [
"Physics",
"Chemistry"
] | 61 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
41,555,646 | https://en.wikipedia.org/wiki/State-transition%20equation | The state-transition equation is defined as the solution of the linear homogeneous state equation. The linear time-invariant state equation given by
with state vector , control vector , vector of additive disturbances, and fixed matrices can be solved by using either the classical method of solving linear differenti... | State-transition equation | [
"Mathematics"
] | 334 | [
"Applied mathematics",
"Control theory",
"Dynamical systems"
] |
41,555,934 | https://en.wikipedia.org/wiki/Knowledge%20Based%20Software%20Assistant | The Knowledge Based Software Assistant (KBSA) was a research program funded by the United States Air Force. The goal of the program was to apply concepts from artificial intelligence to the problem of designing and implementing computer software. Software would be described by models in very high level languages (essen... | Knowledge Based Software Assistant | [
"Mathematics",
"Technology",
"Engineering"
] | 2,029 | [
"Specification languages",
"Theoretical computer science",
"Applied mathematics",
"Software engineering",
"Information systems",
"Expert systems",
"Formal methods"
] |
41,558,399 | https://en.wikipedia.org/wiki/Decomposable%20measure | In mathematics, a decomposable measure (also known as a strictly localizable measure) is a measure that is a disjoint union of finite measures. This is a generalization of σ-finite measures, which are the same as those that are a disjoint union of countably many finite measures. There are several theorems in measure th... | Decomposable measure | [
"Physics",
"Mathematics"
] | 253 | [
"Measures (measure theory)",
"Quantity",
"Physical quantities",
"Size"
] |
41,558,978 | https://en.wikipedia.org/wiki/Patchy%20particles | Patchy particles are micron- or nanoscale colloidal particles that are anisotropically patterned, either by modification of the particle surface chemistry ("enthalpic patches"), through particle shape ("entropic patches"), or both. The particles have a repulsive core and highly interactive surfaces that allow for this ... | Patchy particles | [
"Physics",
"Chemistry",
"Materials_science"
] | 1,315 | [
"Soft matter",
"Chemical mixtures",
"Condensed matter physics",
"Colloids"
] |
41,559,308 | https://en.wikipedia.org/wiki/Sampling%20in%20order | In statistics, some Monte Carlo methods require independent observations in a sample to be drawn from a one-dimensional distribution in sorted order. In other words, all n order statistics are needed from the n observations in a sample. The naive method performs a sort and takes O(n log n) time. There are also O(n) alg... | Sampling in order | [
"Physics"
] | 129 | [
"Monte Carlo methods",
"Computational physics"
] |
41,561,062 | https://en.wikipedia.org/wiki/Base%20anhydride | A base anhydride is an oxide of a chemical element from group 1 or 2 (the alkali metals and alkaline earth metals, respectively). They are obtained by removing water from the corresponding hydroxide base. If water is added to a base anhydride, a corresponding hydroxide salt can be [re]-formed.
Base anhydrides are not ... | Base anhydride | [
"Chemistry"
] | 281 | [
"Equilibrium chemistry",
"Acid–base chemistry",
"nan"
] |
41,564,074 | https://en.wikipedia.org/wiki/C14H16N2O3 | {{DISPLAYTITLE:C14H16N2O3}}
The molecular formula C14H16N2O3 (molar mass: 260.29 g/mol, exact mass: 260.1161 u) may refer to:
Nadoxolol
Phetharbital, or phenetharbital
Molecular formulas | C14H16N2O3 | [
"Physics",
"Chemistry"
] | 73 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
23,181,831 | https://en.wikipedia.org/wiki/Hyalobarrier | Hyalobarrier is a substance to keep tissue apart post surgery and therefore prevent adhesions. It contains autocross-linked hyaluronan. Highly viscous due to condensation. Hyaluronan is present in cartilage and skin hence there is a natural metabolic pathway for it. This gel is used to separate organs and tissue after ... | Hyalobarrier | [
"Physics",
"Biology"
] | 227 | [
"Biomaterials",
"Materials stubs",
"Biotechnology stubs",
"Medical equipment",
"Materials",
"Medical technology stubs",
"Matter",
"Medical technology"
] |
23,183,287 | https://en.wikipedia.org/wiki/Lamb%E2%80%93M%C3%B6ssbauer%20factor | In physics, the Lamb–Mössbauer factor (LMF, after Willis Lamb and Rudolf Mössbauer) or elastic incoherent structure factor (EISF) is the ratio of elastic to total incoherent neutron scattering, or the ratio of recoil-free to total nuclear resonant absorption in Mössbauer spectroscopy. The corresponding factor for coher... | Lamb–Mössbauer factor | [
"Physics",
"Chemistry",
"Materials_science",
"Astronomy",
"Engineering"
] | 275 | [
"Spectroscopy stubs",
"Materials science stubs",
"Molecular physics",
"Spectrum (physical sciences)",
"Instrumental analysis",
"Scattering stubs",
"Phases of matter",
"Astronomy stubs",
"Materials science",
"Scattering",
"Particle physics",
"Condensed matter physics",
"Nuclear physics",
"C... |
38,799,183 | https://en.wikipedia.org/wiki/Electron-hole%20droplets | Electron-hole droplets are a condensed phase of excitons in semiconductors. The droplets are formed at low temperatures and high exciton densities, the latter of which can be created with intense optical excitation or electronic excitation in a p-n junction.
Discovery
Evidence for electron-hole droplets was first obs... | Electron-hole droplets | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 172 | [
"Materials science stubs",
"Phases of matter",
"Materials science",
"Condensed matter physics",
"Condensed matter stubs",
"Matter"
] |
38,802,940 | https://en.wikipedia.org/wiki/List%20of%20bioluminescent%20organisms | Bioluminescence is the production of light by living organisms. This list of bioluminescent organisms is organized by the environment, covering terrestrial, marine, and microorganisms.
Terrestrial animals
Certain arthropods
Coleoptera (beetles)
Lampyridae (Fireflies)
Phengodidae (Glowworm beetles)
railroad worms
Rhago... | List of bioluminescent organisms | [
"Chemistry",
"Biology"
] | 697 | [
"Organisms by adaptation",
"Lists of biota",
"Bioluminescent organisms",
"Bioluminescence"
] |
26,065,582 | https://en.wikipedia.org/wiki/Preclinical%20imaging | Preclinical imaging is the visualization of living animals for research purposes, such as drug development. Imaging modalities have long been crucial to the researcher in observing changes, either at the organ, tissue, cell, or molecular level, in animals responding to physiological or environmental changes. Imaging mo... | Preclinical imaging | [
"Physics"
] | 5,835 | [
"Applied and interdisciplinary physics",
"Medical physics"
] |
26,067,017 | https://en.wikipedia.org/wiki/Warburg%20coefficient | The Warburg coefficient (or Warburg constant; denoted or ) is the diffusion coefficient of ions in solution, associated to the Warburg element, . The Warburg coefficient has units of
The value of can be obtained by the gradient of the Warburg plot, a linear plot of the real impedance () against the reciprocal of t... | Warburg coefficient | [
"Chemistry"
] | 220 | [
"Electrochemistry",
"Physical chemistry stubs",
"Electrochemistry stubs"
] |
26,068,514 | https://en.wikipedia.org/wiki/Leo%20V%20%28dwarf%20galaxy%29 | Leo V is a dwarf spheroidal galaxy situated in the Leo constellation and discovered in 2007 in the data obtained by the Sloan Digital Sky Survey. The galaxy is located at a distance of about 180 kpc from the Sun and moves away from the Sun with the velocity of about 173 km/s. It is classified as a dwarf spheroidal gala... | Leo V (dwarf galaxy) | [
"Astronomy"
] | 316 | [
"Leo (constellation)",
"Constellations"
] |
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