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 |
|---|---|---|---|---|---|---|
73,041,236 | https://en.wikipedia.org/wiki/Poly%28phthalaldehyde%29 | Poly(phthalaldehyde), abbreviated as PPA, is a metastable stimuli-responsive polymer first synthesized in 1967. It has garnered significant attention during the past couple of years due to its ease of synthesis and outstanding transient and mechanical properties. for this reason, It has been exploited for a variety of ... | Poly(phthalaldehyde) | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 4,752 | [
"Soft matter",
"Materials science",
"Condensed matter physics",
"Polymer chemistry",
"Smart materials"
] |
73,052,423 | https://en.wikipedia.org/wiki/Double%20operator%20integral | In functional analysis, double operator integrals (DOI) are integrals of the form
where is a bounded linear operator between two separable Hilbert spaces,
are two spectral measures, where stands for the set of orthogonal projections over , and is a scalar-valued measurable function called the symbol of the DOI. Th... | Double operator integral | [
"Mathematics"
] | 315 | [
"Functional analysis",
"Mathematical objects",
"Functions and mappings",
"Mathematical relations"
] |
60,866,579 | https://en.wikipedia.org/wiki/Trisporic%20acid | Trisporic acids (TSAs) are C-18 terpenoid compounds synthesized via β-carotene and retinol pathways in the zygomycetes. They are pheromone compound responsible for sexual differentiation in those fungal species. TSAs and related compounds make up the trisporoid group of chemicals.
History
Trisporic acid was discovered... | Trisporic acid | [
"Chemistry",
"Biology"
] | 803 | [
"Biomarkers",
"Carboxylic acids",
"Functional groups",
"Carotenoids"
] |
51,599,932 | https://en.wikipedia.org/wiki/Norclostebol%20acetate | Norclostebol acetate (brand name Anabol 4-19), or norchlorotestosterone acetate (NClTA), also known as 4-chloro-19-nortestosterone 17β-acetate or as 4-chloroestr-4-en-17β-ol-3-one, is a synthetic, injectable anabolic-androgenic steroid (AAS) and derivative of 19-nortestosterone (nandrolone). It is an androgen ester – ... | Norclostebol acetate | [
"Chemistry"
] | 214 | [
"Chemicals in medicine",
"Prodrugs"
] |
51,600,173 | https://en.wikipedia.org/wiki/Ofeq-11 | Ofeq-11, also known as Ofek 11 (Horizon in Hebrew), is part of the Ofeq family of reconnaissance satellites designed and built by Israel Aerospace Industries (IAI) for the Israeli Ministry of Defense.
Launch
Ofek-11 was launched on 13 September 2016, at 14:38 UTC from the Palmachim Airbase in Israel, two years after ... | Ofeq-11 | [
"Astronomy"
] | 268 | [
"Astronomy stubs",
"Spacecraft stubs"
] |
51,600,966 | https://en.wikipedia.org/wiki/Dynamical%20energy%20analysis | Dynamical energy analysis (DEA) is a method for numerically modelling structure borne sound and vibration in complex structures. It is applicable in the mid-to-high frequency range and is in this regime computational more efficient than traditional deterministic approaches (such as finite element and boundary element m... | Dynamical energy analysis | [
"Physics",
"Engineering"
] | 1,547 | [
"Structural engineering",
"Classical mechanics",
"Acoustics",
"Mechanics",
"Mechanical vibrations"
] |
51,603,270 | https://en.wikipedia.org/wiki/Scoot-Mobile | The Scoot-Mobile prototype was built mostly from aircraft parts, manufactured by the Norman Anderson Co in Corunna, Michigan in 1946. The Scoot-Mobile was a 3-wheeler with automatic gear change, 3 wheel brakes, and could reach a top speed of 40 mph.
References
Defunct motor vehicle manufacturers of the United Stat... | Scoot-Mobile | [
"Physics"
] | 80 | [
"Physical systems",
"Transport",
"Transport stubs"
] |
51,609,856 | https://en.wikipedia.org/wiki/Mass-assignment%20protection | In the computing world, where software frameworks make life of developer easier, there are problems associated with it which the developer does not intend. Software frameworks use object-relational mapping (ORM) tool or active record pattern for converting data of different types and if the software framework does not ... | Mass-assignment protection | [
"Technology",
"Engineering"
] | 971 | [
"Software engineering",
"Computer occupations",
"Software development"
] |
57,763,698 | https://en.wikipedia.org/wiki/EC508 | EC508, also known as estradiol 17β-(1-(4-(aminosulfonyl)benzoyl)--proline), is an estrogen which is under development by Evestra for use in menopausal hormone therapy and as a hormonal contraceptive for the prevention of pregnancy in women. It is an orally active estrogen ester – specifically, a C17β sulfonamide–prolin... | EC508 | [
"Chemistry"
] | 1,596 | [
"Amino acids",
"Biomolecules by chemical classification",
"Carboxylic acids",
"Functional groups"
] |
57,766,017 | https://en.wikipedia.org/wiki/DTaP-IPV%20vaccine | DTaP-IPV vaccine is a combination vaccine whose full generic name is diphtheria and tetanus toxoids and acellular pertussis adsorbed and inactivated poliovirus vaccine (IPV).
It is also known as DTaP/IPV, dTaP/IPV, DTPa-IPV, or DPT-IPV. It protects against the infectious diseases diphtheria, tetanus, pertussis, and po... | DTaP-IPV vaccine | [
"Biology"
] | 249 | [
"Vaccination",
"Vaccines"
] |
57,766,938 | https://en.wikipedia.org/wiki/DPT-Hib%20vaccine | DPT-Hib vaccine is a combination vaccine whose generic name is diphtheria and tetanus toxoids and whole-cell pertussis vaccine adsorbed with Hib conjugate vaccine, sometimes abbreviated to DPT-Hib. It protects against the infectious diseases diphtheria, tetanus, pertussis, and Haemophilus influenzae type B.
A branded ... | DPT-Hib vaccine | [
"Biology"
] | 144 | [
"Vaccination",
"Vaccines"
] |
57,769,929 | https://en.wikipedia.org/wiki/Articulated%20soft%20robotics | The term “soft robots” designs a broad class of robotic systems whose architecture includes soft elements, with much higher elasticity than traditional rigid robots. Articulated Soft Robots are robots with both soft and rigid parts, inspired to the muscloloskeletal system of vertebrate animals – from reptiles to birds... | Articulated soft robotics | [
"Physics",
"Technology"
] | 1,530 | [
"Physical systems",
"Machines",
"Robots"
] |
57,774,517 | https://en.wikipedia.org/wiki/Progesterone%20dioxime | Progesterone dioxime, or progesterone 3,20-dioxime (P4-3,20-DO), also known as 3,20-di(hydroxyimino)pregn-4-en-3-one, is a progesterone derivative which was never marketed. It is a progestogen oxime – specifically, the C3 and C20 dioxime of the progestogen progesterone. Progesterone C3 and C20 oxime conjugates have bee... | Progesterone dioxime | [
"Chemistry"
] | 180 | [
"Ketones",
"Functional groups",
"Drug safety",
"Abandoned drugs"
] |
57,774,849 | https://en.wikipedia.org/wiki/Haemophilus%20B%20and%20hepatitis%20B%20vaccine | Haemophilus B and hepatitis B vaccine is a combination vaccine whose generic name is Haemophilus b conjugate and hepatitis B recombinant vaccine. It protects against the infectious diseases Haemophilus influenzae type B and hepatitis B.
A branded formulation, Comvax, was marketed in the US by Merck. It was discontinue... | Haemophilus B and hepatitis B vaccine | [
"Chemistry",
"Biology"
] | 93 | [
"Vaccines",
"Vaccination",
"Drug safety",
"Withdrawn drugs"
] |
70,190,096 | https://en.wikipedia.org/wiki/Price-Jones%20curve | A Price-Jones curve is a graph showing the distribution of diameters of red blood cells. Higher diameter may be seen in pernicious anaemia, while lower diameter may be seen after haemorrhage.
Medical uses
A Price-Jones curve can be used in the diagnosis of anaemia. Price-Jones curves usually vary both by average red ... | Price-Jones curve | [
"Chemistry",
"Mathematics"
] | 251 | [
"Blood tests",
"Functions and mappings",
"Mathematical objects",
"Mathematical relations",
"Frequency distribution",
"Chemical pathology"
] |
70,193,952 | https://en.wikipedia.org/wiki/Lattice%20confinement%20fusion | Lattice confinement fusion (LCF) is a type of nuclear fusion in which deuteron-saturated metals are exposed to gamma radiation or ion beams, such as in an IEC fusor, avoiding the confined high-temperature plasmas used in other methods of fusion.
History
In 2020, a team of NASA researchers seeking a new energy source ... | Lattice confinement fusion | [
"Physics",
"Chemistry",
"Astronomy"
] | 809 | [
"Outer space",
"Space exploration",
"Nuclear fusion reactions",
"Nuclear physics",
"Nuclear fusion"
] |
70,197,321 | https://en.wikipedia.org/wiki/NcRNA%20therapy | A majority of the human genome is made up of non-protein coding DNA. It infers that such sequences are not commonly employed to encode for a protein. However, even though these regions do not code for protein, they have other functions and carry necessary regulatory information.They can be classified based on the size... | NcRNA therapy | [
"Chemistry",
"Biology"
] | 4,772 | [
"Protein biosynthesis",
"Life sciences industry",
"Gene expression",
"Molecular genetics",
"Biosynthesis",
"Cellular processes",
"Molecular biology",
"Biochemistry"
] |
70,197,345 | https://en.wikipedia.org/wiki/Christoph%20Weder | Christoph Weder is the former director of the Adolphe Merkle Institute (AMI) at the University of Fribourg, Switzerland, and a professor of polymer chemistry and materials. He is best known for his work on stimuli-responsive polymers, polymeric materials that change one or more of their properties when exposed to exter... | Christoph Weder | [
"Chemistry",
"Materials_science",
"Engineering"
] | 1,856 | [
"Polymer scientists and engineers",
"Physical chemists",
"Polymer chemistry",
"Materials science"
] |
70,201,444 | https://en.wikipedia.org/wiki/Glass%20instrument | This family of musical instruments (also called crystallophones) includes those whose primary material is glass. They may be played using percussive techniques, such as striking the glass to produce a sound, or by utilizing friction to generate a resonant sound (a playing technique used for friction idiophones). Many g... | Glass instrument | [
"Physics",
"Chemistry"
] | 1,326 | [
"Homogeneous chemical mixtures",
"Amorphous solids",
"Unsolved problems in physics",
"Glass"
] |
53,163,128 | https://en.wikipedia.org/wiki/Space-based%20measurements%20of%20carbon%20dioxide | Space-based measurements of carbon dioxide () are used to help answer questions about Earth's carbon cycle. There are a variety of active and planned instruments for measuring carbon dioxide in Earth's atmosphere from space. The first satellite mission designed to measure was the Interferometric Monitor for Greenhouse... | Space-based measurements of carbon dioxide | [
"Chemistry"
] | 1,066 | [
"Greenhouse gases",
"Carbon dioxide"
] |
53,163,575 | https://en.wikipedia.org/wiki/Avinash%20Kumar%20Agarwal | Avinash Kumar Agarwal (born 22 August 1972) is director of Indian Institute of Technology, Jodhpur. He is an Indian mechanical engineer, tribologist and a professor at the Department of Mechanical Engineering of the Indian Institute of Technology, Kanpur. He is known for his studies on internal combustion engines, Emi... | Avinash Kumar Agarwal | [
"Materials_science"
] | 3,545 | [
"Tribology",
"Tribologists"
] |
42,987,364 | https://en.wikipedia.org/wiki/Bott%E2%80%93Samelson%20resolution | In algebraic geometry, the Bott–Samelson resolution of a Schubert variety is a resolution of singularities. It was introduced by in the context of compact Lie groups. The algebraic formulation is independently due to and .
Definition
Let G be a connected reductive complex algebraic group, B a Borel subgroup and T a... | Bott–Samelson resolution | [
"Mathematics"
] | 206 | [
"Fields of abstract algebra",
"Algebraic geometry"
] |
42,989,614 | https://en.wikipedia.org/wiki/Laplace%20equation%20for%20irrotational%20flow | Irrotational flow occurs where the curl of the velocity of the fluid is zero everywhere. That is when
Similarly, if it is assumed that the fluid is incompressible:
Then, starting with the continuity equation:
The condition of incompressibility means that the time derivative of the density is 0, and that the density ... | Laplace equation for irrotational flow | [
"Chemistry",
"Engineering"
] | 406 | [
"Piping",
"Chemical engineering",
"Fluid dynamics"
] |
42,991,435 | https://en.wikipedia.org/wiki/Two-dimensional%20flow | In fluid mechanics, a two-dimensional flow is a form of fluid flow where the flow velocity at every point is parallel to a fixed plane. The velocity at any point on a given normal to that fixed plane should be constant.
Flow velocity in two dimensional flows
Flow velocity in Cartesian co-ordinates
Considering a two d... | Two-dimensional flow | [
"Chemistry",
"Mathematics",
"Engineering"
] | 950 | [
"Chemical engineering",
"Infinity",
"Mathematical objects",
"Flow regimes",
"Piping",
"Planes (geometry)",
"Fluid dynamics"
] |
42,992,666 | https://en.wikipedia.org/wiki/Command%20Query%20Responsibility%20Segregation | In information technology, Command Query Responsibility Segregation (CQRS) is a system architecture that extends the idea behind command–query separation (CQS) to the level of services. Such a system will have separate interfaces to send queries and to send commands. As in CQS, fulfilling a query request will only retr... | Command Query Responsibility Segregation | [
"Engineering"
] | 251 | [
"Systems engineering",
"Design",
"Systems architecture"
] |
42,993,306 | https://en.wikipedia.org/wiki/Are%20Quanta%20Real%3F | Are Quanta Real?: A Galilean Dialogue (1973) is a book by Swiss-American physicist J.M. Jauch, in which the three main characters meet over the period of several days to discuss various interpretations and philosophical consequences of quantum mechanics. Are Quanta Real? was inspired by and written in the style of Gali... | Are Quanta Real? | [
"Physics"
] | 252 | [
"Quantum mechanics",
"Works about quantum mechanics"
] |
42,993,331 | https://en.wikipedia.org/wiki/Time-dependent%20viscosity | In continuum mechanics, time-dependent viscosity is a property of fluids whose viscosity changes as a function of time. The most common type of this is thixotropy, in which the viscosity of fluids under continuous shear decreases with time; the opposite is rheopecty, in which viscosity increases with time.
Thixotropic... | Time-dependent viscosity | [
"Physics"
] | 1,248 | [
"Physical phenomena",
"Physical quantities",
"Wikipedia categories named after physical quantities",
"Viscosity",
"Physical properties"
] |
42,993,804 | https://en.wikipedia.org/wiki/Rational%20series | In mathematics and computer science, a rational series is a generalisation of the concept of formal power series over a ring to the case when the basic algebraic structure is no longer a ring but a semiring, and the indeterminates adjoined are not assumed to commute. They can be regarded as algebraic expressions of a ... | Rational series | [
"Mathematics"
] | 424 | [
"Sequences and series",
"Mathematical structures",
"Series (mathematics)",
"Calculus",
"Mathematical logic",
"Formal languages",
"Abstract algebra",
"Algebra"
] |
74,479,627 | https://en.wikipedia.org/wiki/Reversible%20Michaelis%E2%80%93Menten%20kinetics | Enzymes are proteins that act as biological catalysts by accelerating chemical reactions. Enzymes act on small molecules called substrates, which an enzyme converts into products. Almost all metabolic processes in the cell need enzyme catalysis in order to occur at rates fast enough to sustain life. The study of how fa... | Reversible Michaelis–Menten kinetics | [
"Chemistry",
"Mathematics",
"Biology"
] | 1,047 | [
"Catalysis",
"Biochemistry methods",
"Chemical reaction engineering",
"Enzyme kinetics",
"Mathematical and theoretical biology",
"Applied mathematics",
"Cellular processes",
"Biochemistry",
"Chemical kinetics",
"Metabolism",
"Systems biology"
] |
62,989,733 | https://en.wikipedia.org/wiki/Dental%20cermet | Dental cermets, or silver cermets, are a type of restorative material dentists use to fill tooth cavities.
Silver cermets were created to improve the wear resistance and hardness of another type of filling material, glass ionomer cements, through the addition of silver. While the incorporation of silver achieved this,... | Dental cermet | [
"Physics"
] | 579 | [
"Materials",
"Dental materials",
"Matter"
] |
62,990,925 | https://en.wikipedia.org/wiki/B%C3%A9la%20Paizs | Béla Paizs is a Hungarian bioinformatician.
His research interests revolve around fragmentation of peptides in mass spectrometry. In top-down proteomics, the interpretation of fragment ion spectra of peptides is a crucial step. The research of Béla Paizs have led to detailed characterization of peptide fragment ion s... | Béla Paizs | [
"Physics",
"Chemistry"
] | 203 | [
"Biochemists",
"Mass spectrometry",
"Spectrum (physical sciences)",
"Mass spectrometrists"
] |
71,651,194 | https://en.wikipedia.org/wiki/Silver%27s%20dichotomy | In descriptive set theory, a branch of mathematics, Silver's dichotomy (also known as Silver's theorem) is a statement about equivalence relations, named after Jack Silver.
Statement and history
A relation is said to be coanalytic if its complement is an analytic set. Silver's dichotomy is a statement about the equiva... | Silver's dichotomy | [
"Mathematics"
] | 295 | [
"Mathematical logic",
"Set theory"
] |
71,652,129 | https://en.wikipedia.org/wiki/Weak%20stability%20boundary | Weak stability boundary (WSB), including low-energy transfer, is a concept introduced by Edward Belbruno in 1987. The concept explained how a spacecraft could change orbits using very little fuel.
Weak stability boundary is defined for the three-body problem. This problem considers the motion of a particle P of neglig... | Weak stability boundary | [
"Physics",
"Mathematics"
] | 1,598 | [
"Equations of physics",
"Algorithms",
"Mathematical logic",
"Applied mathematics",
"Physics theorems"
] |
54,474,095 | https://en.wikipedia.org/wiki/Contained%20earth | Contained earth (CE) is a structurally designed natural building material that combines containment, inexpensive reinforcement, and strongly cohesive earthen walls. CE is earthbag construction that can be calibrated for several seismic risk levels based on building soil strength and plan standards for adequate bracing.... | Contained earth | [
"Physics",
"Engineering"
] | 1,206 | [
"Natural materials",
"Building engineering",
"Construction",
"Materials",
"Building materials",
"Matter",
"Architecture"
] |
44,431,852 | https://en.wikipedia.org/wiki/Cyclooctatetraenide%20anion | In chemistry, the cyclooctatetraenide anion or cyclooctatetraenide, more precisely cyclooctatetraenediide, is an aromatic species with a formula of [C8H8]2− and abbreviated as COT2−. It is the dianion of cyclooctatetraene. Salts of the cyclooctatetraenide anion can be stable, e.g., Dipotassium cyclooctatetraenide or di... | Cyclooctatetraenide anion | [
"Physics",
"Chemistry"
] | 237 | [
"Ions",
"Matter",
"Anions"
] |
44,433,500 | https://en.wikipedia.org/wiki/Gas%20hydrate%20stability%20zone | Gas hydrate stability zone, abbreviated GHSZ, also referred to as methane hydrate stability zone (MHSZ) or hydrate stability zone (HSZ), refers to a zone and depth of the marine environment at which methane clathrates naturally exist in the Earth's crust.
Description
Gas hydrate stability primarily depends upon temper... | Gas hydrate stability zone | [
"Physics",
"Chemistry"
] | 669 | [
"Hydrocarbons",
"Applied and interdisciplinary physics",
"Methane",
"Hydrates",
"Organic compounds",
"Physical oceanography",
"Clathrates",
"Clathrate hydrates",
"Greenhouse gases"
] |
44,436,862 | https://en.wikipedia.org/wiki/Quadrature%20based%20moment%20methods | Quadrature-based moment methods (QBMM) are a class of computational fluid dynamics (CFD) methods for solving Kinetic theory and is optimal for simulating phases such as rarefied gases or dispersed phases of a multiphase flow. The smallest "particle" entities which are tracked may be molecules of a single phase or granu... | Quadrature based moment methods | [
"Physics",
"Chemistry"
] | 1,602 | [
"Computational fluid dynamics",
"Fluid dynamics",
"Computational physics"
] |
67,321,510 | https://en.wikipedia.org/wiki/Nivaflex | Nivaflex is an octavariant alloy important in watchmaking, used primarily for the mainspring. The name was registered as a trademark in 1957 by Reinhard Straumann, a Swiss metallurgist. Nivaflex is "wholly non-magnetic" and displays a very low coefficient of thermal expansion. Its composition is of 45% cobalt, 21% nick... | Nivaflex | [
"Physics",
"Chemistry",
"Technology"
] | 178 | [
"Nickel alloys",
"Titanium alloys",
"Components",
"Physical quantities",
"Horology",
"Time",
"Molybdenum alloys",
"Tungsten alloys",
"Alloys",
"Timekeeping components",
"Antiferromagnetic alloys",
"Spacetime",
"Beryllium alloys",
"Chromium alloys",
"Cobalt alloys"
] |
67,325,019 | https://en.wikipedia.org/wiki/Andrei%20Gritsan | Andrei V. Gritsan is an American-Siberian particle physicist. He was a member of a team of researchers at the Large Hadron Collider, who, in 2012, announced the discovery of a new subatomic particle, a Higgs boson.
Early life and education
Gritsan was born in Russia and graduated from Novosibirsk State University with... | Andrei Gritsan | [
"Physics"
] | 311 | [
"Particle physicists",
"Particle physics"
] |
67,326,725 | https://en.wikipedia.org/wiki/Zolt%C3%A1n%20Spakovszky | Zoltán S. Spakovszky is an aerospace engineer, academic and researcher. He is best known for his work on fluid system instabilities and internal flow in turbomachinery. He is T. Wilson (1953) Professor in Aeronautics at the Massachusetts Institute of Technology, and the Director of the MIT Gas Turbine Laboratory.
Educ... | Zoltán Spakovszky | [
"Engineering"
] | 1,145 | [
"Aerospace engineers",
"Aerospace engineering"
] |
67,327,667 | https://en.wikipedia.org/wiki/2-Methylpentamethylenediamine | 2-Methylpentamethylenediamine is an organic compound part of the amine family with the formula H2NCH2CH2CH2CH(CH3)CCH2NCH2. A colorless liquid, this diamine is obtained by the hydrogenation of 2-methylglutaronitrile. It is better known by the trade name "Dytek A".
Uses
2-Methylpentamethylenediamine can serve as a cur... | 2-Methylpentamethylenediamine | [
"Chemistry"
] | 490 | [
"Amines",
"Bases (chemistry)",
"Functional groups"
] |
56,036,030 | https://en.wikipedia.org/wiki/Fission%20barrier | In nuclear physics and nuclear chemistry, the fission barrier is the activation energy required for a nucleus of an atom to undergo fission. This barrier may also be defined as the minimum amount of energy required to deform the nucleus to the point where it is irretrievably committed to the fission process. The energy... | Fission barrier | [
"Physics",
"Chemistry"
] | 1,234 | [
"Nuclear fission",
"Nuclear chemistry",
"nan",
"Nuclear physics"
] |
56,040,144 | https://en.wikipedia.org/wiki/Coinduction%20%28anesthetics%29 | Coinduction in anesthesia is a pharmacological tool whereby a combination of sedative drugs may be used to greater effect than a single agent, achieving a smoother onset of general anesthesia. The use of coinduction allows lower doses of the same anesthetic agents to be used which provides enhanced safety, faster recov... | Coinduction (anesthetics) | [
"Chemistry"
] | 408 | [
"Pharmacology",
"Medicinal chemistry"
] |
56,045,552 | https://en.wikipedia.org/wiki/Quantum%20dot%20single-photon%20source | A quantum dot single-photon source is based on a single quantum dot placed in an optical cavity. It is an on-demand single-photon source. A laser pulse can excite a pair of carriers known as an exciton in the quantum dot. The decay of a single exciton due to spontaneous emission leads to the emission of a single photon... | Quantum dot single-photon source | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 2,267 | [
"Quantum optics",
"Phases of matter",
"Quantum mechanics",
"Materials science",
"Condensed matter physics",
"Matter"
] |
56,046,803 | https://en.wikipedia.org/wiki/Near%20letter-quality%20printing | Near letter-quality (NLQ) printing is a process where dot matrix printers produce high-quality text by using multiple passes to produce higher dot density. The tradeoff for the improved print quality is reduced printing speed. Software can also be used to produce this effect. The term was coined in the 1980s to disting... | Near letter-quality printing | [
"Technology"
] | 572 | [
"History of computing hardware",
"History of computing"
] |
47,524,120 | https://en.wikipedia.org/wiki/Hastatic%20order | Hastatic order is a fundamental way of breaking double "time-reversal" symmetry. It is present in the heavy-fermion compound URu2Si2. This order was dubbed hastatic from hasta, the Latin word for "spear". Its cycle is twice as complex as magnetism.
Discovery
Hastatic order was first reported in January 2013 when the ... | Hastatic order | [
"Physics",
"Materials_science"
] | 141 | [
"Fermions",
"Subatomic particles",
"Condensed matter physics",
"Particle physics",
"Particle physics stubs",
"Matter"
] |
47,524,831 | https://en.wikipedia.org/wiki/United%20States%20Drought%20Monitor | The United States Drought Monitor is a collection of measures that allows experts to assess droughts in the United States. The monitor is not an agency but a partnership between the National Drought Mitigation Center at the University of Nebraska-Lincoln, the United States Department of Agriculture, and the National Oc... | United States Drought Monitor | [
"Physics",
"Chemistry",
"Mathematics",
"Engineering",
"Environmental_science"
] | 259 | [
"Hydrology",
"Physical quantities",
"Quantity",
"Meteorological quantities",
"Environmental engineering"
] |
47,529,684 | https://en.wikipedia.org/wiki/Hilton%20Cleveland%20Downtown%20Hotel | The Hilton Cleveland Downtown Hotel (HCDH) is a skyscraper on the corner of Ontario Street and Lakeside Avenue along The Mall in downtown Cleveland, Ohio, United States. It opened in 2016, has 600 rooms and is 32 stories high. It is one of four Hilton properties in downtown Cleveland, the other three being Hilton Garde... | Hilton Cleveland Downtown Hotel | [
"Engineering"
] | 492 | [
"Building engineering",
"Leadership in Energy and Environmental Design certified buildings"
] |
64,380,035 | https://en.wikipedia.org/wiki/Sphere%20packing%20in%20a%20cylinder | Sphere packing in a cylinder is a three-dimensional packing problem with the objective of packing a given number of identical spheres inside a cylinder of specified diameter and length. For cylinders with diameters on the same order of magnitude as the spheres, such packings result in what are called columnar structure... | Sphere packing in a cylinder | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 2,489 | [
"Discrete mathematics",
"Packing problems",
"Discrete geometry",
"Materials science",
"Crystallography",
"Condensed matter physics",
"Mathematical problems"
] |
64,384,635 | https://en.wikipedia.org/wiki/Forward%20problem%20of%20electrocardiology | The forward problem of electrocardiology is a computational and mathematical approach to study the electrical activity of the heart through the body surface. The principal aim of this study is to computationally reproduce an electrocardiogram (ECG), which has important clinical relevance to define cardiac pathologies s... | Forward problem of electrocardiology | [
"Mathematics"
] | 3,122 | [
"Mathematical modeling",
"Applied mathematics",
"Computational mathematics",
"Mathematical relations",
"Numerical analysis",
"Mathematics in medicine",
"Approximations"
] |
62,069,340 | https://en.wikipedia.org/wiki/De%20Brouckere%20mean%20diameter | The De Brouckere mean diameter is the mean of a particle size distribution weighted by the volume (also called volume-weighted mean diameter, volume moment mean diameter. or volume-weighted mean size). It is the mean diameter, which is directly obtained in particle size measurements, where the measured signal is propor... | De Brouckere mean diameter | [
"Chemistry",
"Engineering"
] | 240 | [
"Piping",
"Chemical engineering",
"Fluid dynamics stubs",
"Fluid dynamics"
] |
62,078,466 | https://en.wikipedia.org/wiki/Journal%20of%20Materials%20in%20Civil%20Engineering | The Journal of Materials in Civil Engineering is a monthly peer-reviewed scientific journal established in 1989 by the American Society of Civil Engineers. It covers research and best practices concerns on development, processing, evaluation, applications, and performance of construction materials in civil engineering.... | Journal of Materials in Civil Engineering | [
"Materials_science",
"Engineering"
] | 154 | [
"Civil engineering journals",
"Civil engineering",
"Materials science journals",
"Materials science"
] |
73,060,426 | https://en.wikipedia.org/wiki/Hydroxyethyl%20acrylate | Hydroxyethyl acrylate is an organic chemical and an aliphatic compound. It has the formula C5H8O3 and the CAS Registry Number 818–61–1. It is REACH registered with an EU number of 212–454–9. It has dual functionality containing a polymerizable acrylic group and a terminal hydroxy group. It is used to make emulsion poly... | Hydroxyethyl acrylate | [
"Chemistry",
"Materials_science"
] | 305 | [
"Monomers",
"Polymer chemistry"
] |
73,065,907 | https://en.wikipedia.org/wiki/Contingency%20%28electrical%20grid%29 | In an electrical grid, contingency is an unexpected failure of a single principal component (e.g., an electrical generator or a power transmission line) that causes the change of the system state large enough to endanger the grid security. Some protective relays are set up in a way that multiple individual components a... | Contingency (electrical grid) | [
"Engineering"
] | 934 | [
"Power engineering",
"Electrical engineering",
"Energy engineering"
] |
73,069,302 | https://en.wikipedia.org/wiki/Magnetoactive%20phase%20transitional%20matter | Magnetoactive phase transitional matter (MPTM) are miniature robotic machines that can change their shape by switching between liquid and solid state.
Description
MPTMs consist of liquid metal embedded with a neodymium magnet. MPTMs can be programmed to change shape when needed, by using heating and ambient cooling.... | Magnetoactive phase transitional matter | [
"Physics"
] | 265 | [
"Matter"
] |
73,074,374 | https://en.wikipedia.org/wiki/Yan%27s%20theorem | In probability theory, Yan's theorem is a separation and existence result. It is of particular interest in financial mathematics where one uses it to prove the Kreps-Yan theorem.
The theorem was published by Jia-An Yan. It was proven for the L1 space and later generalized by Jean-Pascal Ansel to the case .
Yan's theo... | Yan's theorem | [
"Mathematics"
] | 195 | [
"Theorems in probability theory",
"Mathematical theorems",
"Mathematical problems"
] |
73,075,588 | https://en.wikipedia.org/wiki/Community%20Notes | Community Notes, formerly known as Birdwatch, is a feature on X (formerly Twitter) where contributors can add context such as fact-checks under a post, image or video. It is a community-driven content moderation program, intended to provide helpful and informative context, based on a crowd-sourced system. Notes are ap... | Community Notes | [
"Technology"
] | 2,836 | [
"Software features"
] |
68,721,613 | https://en.wikipedia.org/wiki/Nina%20Buchmann | Nina Buchmann is a German ecologist known for her research on the physiology of plants and the impact of plants on biogeochemical cycling. She is a member of the German National Academy of Sciences Leopoldina and an elected fellow of the American Geophysical Union.
Education and career
Buchmann has an undergraduate d... | Nina Buchmann | [
"Chemistry"
] | 421 | [
"Geochemists",
"Biogeochemistry",
"Biogeochemists"
] |
68,723,848 | https://en.wikipedia.org/wiki/Century%20common%20year | A century common year is a common year in the Gregorian calendar that is divisible by 100 but not by 400. Like all common years, these years do not get an extra day in February, meaning they have 365 days instead of 366. These years are the only common years that are divisible by 4.
In the obsolete Julian Calendar, al... | Century common year | [
"Physics",
"Mathematics"
] | 342 | [
"Calendars",
"Physical quantities",
"Time",
"Time stubs",
"Units of time",
"Quantity",
"Spacetime",
"Units of measurement"
] |
68,726,215 | https://en.wikipedia.org/wiki/THC%20morpholinylbutyrate | THC morpholinylbutyrate (SP-111, Δ9-THC-O-[4-(morpholin-4-yl)butyrate]) is a synthetic derivative of tetrahydrocannabinol, developed in the 1970s. It is a prodrug which is converted into THC inside the body, and was one of the first derivatives of THC that is able to form water-soluble salts, giving it a significant ad... | THC morpholinylbutyrate | [
"Chemistry"
] | 199 | [
"Chemicals in medicine",
"Prodrugs"
] |
68,730,378 | https://en.wikipedia.org/wiki/Conformal%20prediction | Conformal prediction (CP) is a machine learning framework for uncertainty quantification that produces statistically valid prediction regions (prediction intervals) for any underlying point predictor (whether statistical, machine, or deep learning) only assuming exchangeability of the data. CP works by computing noncon... | Conformal prediction | [
"Mathematics"
] | 2,030 | [
"Computational statistics",
"Computational mathematics"
] |
68,732,225 | https://en.wikipedia.org/wiki/HyCOM | The Hybrid Coordinate Ocean Model (HyCOM) is an open-source ocean general circulation modeling system. HyCOM is a primitive equation type of ocean general circulation model. The vertical levels of this modeling system are slightly different than other models, because the vertical coordinates remain isopycnic in the ope... | HyCOM | [
"Physics",
"Mathematics",
"Environmental_science"
] | 382 | [
"Hydrology",
"Applied and interdisciplinary physics",
"Oceanography",
"Applied mathematics",
"Computational science",
"Physical oceanography",
"Geophysics"
] |
51,614,413 | https://en.wikipedia.org/wiki/Non-Hermitian%20quantum%20mechanics | In physics, non-Hermitian quantum mechanics describes quantum mechanical systems where Hamiltonians are not Hermitian.
History
The first paper that has "non-Hermitian quantum mechanics" in the title was published in 1996 by Naomichi Hatano and David R. Nelson. The authors mapped a classical statistical model of flux... | Non-Hermitian quantum mechanics | [
"Physics"
] | 731 | [
"Quantum optics",
"Quantum mechanics"
] |
51,619,662 | https://en.wikipedia.org/wiki/Directed%20information | Directed information is an information theory measure that quantifies the information flow from the random string to the random string . The term directed information was coined by James Massey and is defined as
where is the conditional mutual information .
Directed information has applications to problems wher... | Directed information | [
"Mathematics",
"Technology",
"Engineering"
] | 864 | [
"Telecommunications engineering",
"Applied mathematics",
"Computer science",
"Information theory"
] |
70,211,075 | https://en.wikipedia.org/wiki/Oncology%20information%20system | Oncology Information System (OIS) is a software solution that manages departmental, administrative and clinical activities in cancer care. It aggregates information into a complete oncology-specific electronic health record to support medical information management. The OIS allows the capture of patient history informa... | Oncology information system | [
"Physics",
"Technology"
] | 257 | [
"Electronic health records",
"Information technology",
"Applied and interdisciplinary physics",
"Medical physics"
] |
70,212,637 | https://en.wikipedia.org/wiki/Innovative%20Clean%20Transit%20rule | The Innovative Clean Transit Rule (ICT) is a regulation promulgated by the California Air Resources Board which requires public transit agencies in the state of California to shift their bus fleets to zero emissions buses (ZEB), either electric buses or fuel cell buses. By 2029, only ZEBs will be allowed for new bus pu... | Innovative Clean Transit rule | [
"Physics"
] | 1,449 | [
"Physical systems",
"Transport",
"Sustainable transport"
] |
70,215,499 | https://en.wikipedia.org/wiki/Electron%20bifurcation | In biochemistry, electron bifurcation (EB) refers to a system that enables an unfavorable (endergonic) transformation by coupling to a favorable (exergonic) transformation. Two electrons are involved: one flows to an acceptor with a "higher reduction potential and the other with a lower reduction potential" than the d... | Electron bifurcation | [
"Physics",
"Chemistry"
] | 215 | [
"Chemical thermodynamics",
"Thermodynamic processes",
"Thermodynamics"
] |
60,876,593 | https://en.wikipedia.org/wiki/Nilsson%20model | The Nilsson model is a nuclear shell model treating the atomic nucleus as a deformed sphere. In 1953, the first experimental examples were found of rotational bands in nuclei, with their energy levels following the same J(J+1) pattern of energies as in rotating molecules. Quantum mechanically, it is impossible to have ... | Nilsson model | [
"Physics"
] | 1,568 | [
"Nuclear physics"
] |
60,881,090 | https://en.wikipedia.org/wiki/Tidal%20strait | A tidal strait is a strait connecting two oceans or seas through which a tidal current flows. Tidal currents are usually unidirectional but sometimes are bidirectional. Tidal straits, though they are narrow seaways, are technically not rivers. They are frequently of tectonic origin. In them, currents develop because of... | Tidal strait | [
"Physics",
"Environmental_science"
] | 148 | [
"Oceanography",
"Hydrology",
"Applied and interdisciplinary physics"
] |
54,476,668 | https://en.wikipedia.org/wiki/Australian%20wormy%20chestnut | Australian wormy chestnut or firestreak is a common name for lumber of Eucalyptus obliqua, Eucalyptus sieberi and Eucalyptus fastigata grown in Victoria, southern New South Wales, and Tasmania in Australia. It is a hardwood species commonly used in flooring applications.
References
Trees of Australia
Eucalyptus
Wood... | Australian wormy chestnut | [
"Biology"
] | 66 | [
"Plant common names",
"Common names of organisms",
"Plants"
] |
54,476,844 | https://en.wikipedia.org/wiki/Boolean%20algebra | In mathematics and mathematical logic, Boolean algebra is a branch of algebra. It differs from elementary algebra in two ways. First, the values of the variables are the truth values true and false, usually denoted 1 and 0, whereas in elementary algebra the values of the variables are numbers. Second, Boolean algebra u... | Boolean algebra | [
"Mathematics"
] | 11,081 | [
"Boolean algebra",
"Fields of abstract algebra",
"Mathematical logic",
"Algebraic logic"
] |
54,477,794 | https://en.wikipedia.org/wiki/Resistive%20plate%20chamber | A Resistive plate chamber (RPC) is a particle detector widely used in high energy physics. They are used for detecting muons in most of the modern experiments including ATLAS, CMS, and BES III.
References
Particle detectors
Science experiments | Resistive plate chamber | [
"Technology",
"Engineering"
] | 51 | [
"Particle detectors",
"Measuring instruments"
] |
54,477,872 | https://en.wikipedia.org/wiki/Young%27s%20inequality%20for%20products | In mathematics, Young's inequality for products is a mathematical inequality about the product of two numbers. The inequality is named after William Henry Young and should not be confused with Young's convolution inequality.
Young's inequality for products can be used to prove Hölder's inequality. It is also widely us... | Young's inequality for products | [
"Mathematics"
] | 749 | [
"Binary relations",
"Mathematical relations",
"Inequalities (mathematics)",
"Mathematical problems",
"Articles containing proofs",
"Mathematical theorems"
] |
54,480,612 | https://en.wikipedia.org/wiki/DMTMM | DMTMM (4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methyl-morpholinium chloride) is an organic triazine derivative commonly used for activation of carboxylic acids, particularly for amide synthesis. Amide coupling is one of the most common reactions in organic chemistry and DMTMM is one reagent used for that reaction. The m... | DMTMM | [
"Chemistry",
"Biology"
] | 654 | [
"Chlorides",
"Inorganic compounds",
"Peptide coupling reagents",
"Salts",
"Reagents for organic chemistry",
"Reagents for biochemistry"
] |
54,483,847 | https://en.wikipedia.org/wiki/Chevalley%20restriction%20theorem | In the mathematical theory of Lie groups, the Chevalley restriction theorem describes functions on a Lie algebra which are invariant under the action of a Lie group in terms of functions on a Cartan subalgebra.
Statement
Chevalley's theorem requires the following notation:
Chevalley's theorem asserts that the restric... | Chevalley restriction theorem | [
"Mathematics"
] | 118 | [
"Lie groups",
"Mathematical structures",
"Fields of abstract algebra",
"Algebraic structures",
"Algebraic geometry"
] |
54,484,502 | https://en.wikipedia.org/wiki/Thomas%E2%80%93Fermi%20equation | In mathematics, the Thomas–Fermi equation for the neutral atom is a second order non-linear ordinary differential equation, named after Llewellyn Thomas and Enrico Fermi, which can be derived by applying the Thomas–Fermi model to atoms. The equation reads
subject to the boundary conditions
If approaches zero as be... | Thomas–Fermi equation | [
"Physics"
] | 585 | [
"Eponymous equations of physics",
"Equations of physics"
] |
54,484,655 | https://en.wikipedia.org/wiki/List%20of%20nonlinear%20ordinary%20differential%20equations | Differential equations are prominent in many scientific areas. Nonlinear ones are of particular interest for their commonality in describing real-world systems and how much more difficult they are to solve compared to linear differential equations. This list presents nonlinear ordinary differential equations that have ... | List of nonlinear ordinary differential equations | [
"Mathematics"
] | 1,633 | [
"Mathematical objects",
"Equations",
"Nonlinear systems",
"Mathematical tables",
"Lists of equations",
"Dynamical systems"
] |
53,178,099 | https://en.wikipedia.org/wiki/Color%20Genomics | Color Health, Inc. (founded as Color Genomics) makes population-scale cancer detection and care accessible, convenient, and cost-effective for employers, health plans, and unions. With nearly a decade of experience, Color has served millions of patients and partnered with innovators such as the National Institutes of H... | Color Genomics | [
"Biology"
] | 1,467 | [
"nan",
"Biotechnology"
] |
53,181,475 | https://en.wikipedia.org/wiki/NMR%20line%20broadening%20techniques | In chemistry, NMR line broadening techniques (or NMR line broadening experiments) can be used to determine the rate constant and the Gibbs free energy of exchange reactions of two different chemical compounds. If the two species are in equilibrium and exchange to each other, peaks of both species get broadened in the s... | NMR line broadening techniques | [
"Physics",
"Chemistry"
] | 853 | [
"Nuclear magnetic resonance",
"Nuclear physics"
] |
53,181,502 | https://en.wikipedia.org/wiki/Polymer%20solution | Polymer solutions are solutions containing dissolved polymers. These may be (e.g. in ), or solid solutions (e.g. a substance which has been plasticized).
The introduction into the polymer of small amounts of a solvent (plasticizer) reduces the temperature of glass transition, the yield temperature, and the viscosity ... | Polymer solution | [
"Chemistry",
"Materials_science",
"Engineering"
] | 261 | [
"Polymer stubs",
"Materials science",
"Homogeneous chemical mixtures",
"Polymer chemistry",
"Solutions",
"Organic chemistry stubs"
] |
57,780,625 | https://en.wikipedia.org/wiki/Diffraction-limited%20storage%20ring | Diffraction-limited storage rings (DLSR), or ultra-low emittance storage rings, are synchrotron light sources where the emittance of the electron-beam in the storage ring is smaller or comparable to the emittance of the x-ray photon beam they produce at the end of their insertion devices.
These facilities operate in th... | Diffraction-limited storage ring | [
"Physics"
] | 410 | [
"Applied and interdisciplinary physics",
"X-rays",
"Spectrum (physical sciences)",
"Electromagnetic spectrum",
"Experimental physics",
"Accelerator physics"
] |
57,787,323 | https://en.wikipedia.org/wiki/Three-Axis%20Acceleration%20Switch | The three-axis acceleration switch is a micromachined microelectromechanical systems (MEMS) sensor that detects whether an acceleration event has exceeded a predefined threshold. It is a small, compact device, only 5mm by 5mm, and measures acceleration in the x, y, and z axes. It was developed by the Army Research Labo... | Three-Axis Acceleration Switch | [
"Physics",
"Materials_science",
"Technology",
"Engineering"
] | 371 | [
"Accelerometers",
"Physical quantities",
"Microtechnology",
"Acceleration",
"Materials science",
"Measuring instruments",
"Microelectronic and microelectromechanical systems"
] |
75,981,281 | https://en.wikipedia.org/wiki/Graphic%20statics | In a broad sense, the term graphic statics is used to describe the technique of solving particular practical problems of statics using graphical means. Actively used in the architecture of the 19th century, the methods of graphic statics were largely abandoned in the second half of the 20th century, primarily due to wi... | Graphic statics | [
"Engineering"
] | 1,035 | [
"Structural engineering",
"Structural analysis",
"Mechanical engineering",
"Aerospace engineering"
] |
75,985,917 | https://en.wikipedia.org/wiki/Avionics%20bay | Avionics bay, also known as E&E bay or electronic equipment bay in aerospace engineering is known as compartment in an aircraft that houses the avionics and other electronic equipment, such as flight control computers, navigation systems, communication systems, and other electronic equipment essential for the operation... | Avionics bay | [
"Technology",
"Engineering"
] | 397 | [
"Systems engineering",
"Avionics",
"Measuring instruments",
"Aircraft systems",
"Aircraft instruments",
"Aerospace engineering"
] |
67,331,224 | https://en.wikipedia.org/wiki/Anderson%27s%20bridge | In electronics, Anderson's bridge is a bridge circuit used to measure the self-inductance of the coil. It enables measurement of inductance by utilizing other circuit components like resistors and capacitors.
Anderson's bridge was invented by Alexander Anderson in 1891. He modified Maxwell's inductance capacitance br... | Anderson's bridge | [
"Physics",
"Technology",
"Engineering"
] | 499 | [
"Physical quantities",
"Analog circuits",
"Measuring instruments",
"Electronic engineering",
"Impedance measurements",
"Electrical resistance and conductance"
] |
67,332,262 | https://en.wikipedia.org/wiki/Aida%20El-Khadra | Aida Xenia El-Khadra is a particle physicist who is a professor of high energy physics at the University of Illinois at Urbana–Champaign. She is the co-chair of the Muon g-2 Theory Initiative, which reported hints at new physics in the Standard Model in 2021. She is a fellow of the American Physical Society and the Alf... | Aida El-Khadra | [
"Physics"
] | 522 | [
"Particle physicists",
"Particle physics"
] |
67,337,770 | https://en.wikipedia.org/wiki/Hydroxymethylation | Hydroxymethylation is a chemical reaction that installs the CH2OH group. The transformation can be implemented in many ways and applies to both industrial and biochemical processes.
Hydroxymethylation with formaldehyde
A common method for hydroxymethylation involves the reaction of formaldehyde with active C-H and N-... | Hydroxymethylation | [
"Chemistry"
] | 786 | [
"Carbon-carbon bond forming reactions",
"Organic reactions"
] |
44,439,173 | https://en.wikipedia.org/wiki/Bradley%E2%80%93Terry%20model | The Bradley–Terry model is a probability model for the outcome of pairwise comparisons between items, teams, or objects. Given a pair of items and drawn from some population, it estimates the probability that the pairwise comparison turns out true, as
where is a positive real-valued score assigned to individual . ... | Bradley–Terry model | [
"Engineering"
] | 1,435 | [
"Artificial intelligence engineering",
"Machine learning"
] |
44,441,142 | https://en.wikipedia.org/wiki/Robert%20R.%20Squires | Robert Reed Squires (January 11, 1953 – September 30, 1998) was an American chemist known for his work in gas phase ion chemistry and flowing afterglow mass spectrometry.
Early life and education
Squires was born in Northern California and grew up in Los Angeles. He received an A.A. degree at El Camino College in 1973... | Robert R. Squires | [
"Physics",
"Chemistry"
] | 347 | [
"Biochemists",
"Mass spectrometry",
"Spectrum (physical sciences)",
"Mass spectrometrists"
] |
44,442,470 | https://en.wikipedia.org/wiki/Shoolery%27s%20rule | Shoolery's rule, which is named after James Nelson Shoolery, is a good approximation of the chemical shift δ of methylene groups in proton nuclear magnetic resonance. We can calculate shift of the CH2 protons in a A–CH2–B structure using the formula
where 0.23 ppm is the chemical shift of methane and the empirical adj... | Shoolery's rule | [
"Physics",
"Chemistry"
] | 138 | [
"Nuclear chemistry stubs",
"Nuclear magnetic resonance",
"Nuclear magnetic resonance stubs",
"Nuclear physics"
] |
44,443,296 | https://en.wikipedia.org/wiki/2-Octyne | 2-Octyne, also known as methylpentylethyne and oct-2-yne, is a type of alkyne with a triple bond at its second carbon (the '2-' indicates the location of the triple bond in the chain). Its formula is C8H14. Its density at 25 °C and otherwise stable conditions is 0.759 g/ml. The boiling point is 137 °C. The average mola... | 2-Octyne | [
"Chemistry"
] | 129 | [
"Organic compounds",
"Alkynes"
] |
44,443,349 | https://en.wikipedia.org/wiki/Americium%28IV%29%20fluoride | Americium(IV) fluoride is the inorganic compound with the formula AmF4. It is a tan solid. In terms of its structure, solid AmF4 features 8-coordinate Am centers interconnected by doubly bridging fluoride ligands.
References
Americium compounds
Fluorides
Actinide halides | Americium(IV) fluoride | [
"Chemistry"
] | 72 | [
"Inorganic compounds",
"Fluorides",
"Inorganic compound stubs",
"Salts"
] |
44,443,365 | https://en.wikipedia.org/wiki/Americium%28III%29%20fluoride | Americium(III) fluoride or americium trifluoride is the chemical compound composed of americium and fluorine with the formula AmF3. It is a water soluble, pink salt.
References
Americium compounds
Fluorides
Actinide halides | Americium(III) fluoride | [
"Chemistry"
] | 61 | [
"Inorganic compounds",
"Fluorides",
"Inorganic compound stubs",
"Salts"
] |
44,443,368 | https://en.wikipedia.org/wiki/Americium%28III%29%20bromide | Americium(III) bromide or americium tribromide is the chemical compound composed of americium and bromine with the formula AmBr3, with americium in a +3 oxidation state. The compound is a crystalline solid.
References
Americium compounds
Bromides
Actinide halides | Americium(III) bromide | [
"Chemistry"
] | 67 | [
"Bromides",
"Salts",
"Inorganic compounds",
"Inorganic compound stubs"
] |
44,443,379 | https://en.wikipedia.org/wiki/Americium%28III%29%20iodide | Americium(III) iodide or americium triiodide is the chemical compound, a salt composed of americium and iodine with the formula AmI3.
Preparation
Americium(III) iodide can be prepared by reacting americium(III) chloride with ammonium iodide:
Properties
Americium(III) iodide takes the form of yellow crystals. The cry... | Americium(III) iodide | [
"Chemistry"
] | 200 | [
"Inorganic compounds",
"Inorganic compound stubs"
] |
44,443,385 | https://en.wikipedia.org/wiki/Americium%28II%29%20bromide | Americium(II) bromide or americium dibromide is the chemical compound, a salt composed of an americium cation in the +2 oxidation state and 2 bromide ions in each formula unit, with the formula AmBr2.
References
Americium compounds
Bromides
Actinide halides | Americium(II) bromide | [
"Chemistry"
] | 68 | [
"Bromides",
"Inorganic compounds",
"Inorganic compound stubs",
"Salts"
] |
44,443,391 | https://en.wikipedia.org/wiki/Americium%28II%29%20iodide | Americium(II) iodide is the inorganic compound with the formula AmI2. It is a black solid which crystallizes in the same motif as strontium bromide.
References
Americium compounds
Iodides
Actinide halides | Americium(II) iodide | [
"Chemistry"
] | 54 | [
"Inorganic compounds",
"Inorganic compound stubs"
] |
44,449,911 | https://en.wikipedia.org/wiki/Right2Water | Right2Water is a campaign to commit the European Union and member states to implement the human right to water and sanitation.
It has three stated goals:
Guaranteed water and sanitation for all in Europe.
No liberalisation of water services.
Universal (Global) access to water and sanitation.
The European Citizens... | Right2Water | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 750 | [
"Hydrology",
"Water supply",
"Environmental engineering"
] |
71,659,624 | https://en.wikipedia.org/wiki/PU%20Vulpeculae | PU Vulpeculae is a very slowly evolving symbiotic nova in the northern constellation of Vulpecula, abbreviated PU Vul. It is too faint to be visible to the naked eye, reaching a maximum apparent visual magnitude of 8.7 following a minimum of 16.6. The system is located at a distance of approximately 17,000 light years ... | PU Vulpeculae | [
"Astronomy"
] | 774 | [
"Vulpecula",
"Constellations"
] |
71,665,529 | https://en.wikipedia.org/wiki/LY-2109761 | LY-2109761 is a synthetic compound which acts as a potent and selective inhibitor for the growth factor receptor TGF beta receptor 1. It is used for research into conditions such as pulmonary fibrosis and cancer.
See also
Galunisertib
GW788388
References
Kinase inhibitors | LY-2109761 | [
"Chemistry"
] | 66 | [
"Pharmacology",
"Growth factors",
"Neurochemistry",
"Medicinal chemistry stubs",
"Signal transduction",
"Receptor antagonists",
"Pharmacology stubs"
] |
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