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 |
|---|---|---|---|---|---|---|
66,617,145 | https://en.wikipedia.org/wiki/Geometrical%20Product%20Specification%20and%20Verification | Geometrical Product Specification and Verification (GPS&V) is a set of ISO standards developed by ISO Technical Committee 213. The aim of those standards is to develop a common language to specify macro geometry (size, form, orientation, location) and micro-geometry (surface texture) of products or parts of products s... | Geometrical Product Specification and Verification | [
"Physics",
"Mathematics"
] | 6,454 | [
"Geometric measurement",
"Quantity",
"Physical quantities",
"Geometry"
] |
72,500,875 | https://en.wikipedia.org/wiki/Hexagonal%20ferrite | Hexagonal ferrites or hexaferrites are a family of ferrites with hexagonal crystal structure. The most common member is BaFe12O19, also called barium ferrite, BaM, etc. BaM is a strong room-temperature ferrimagnetic material with high anisotropy along the c axis. All the hexaferrite members are constructed by stacking ... | Hexagonal ferrite | [
"Physics",
"Engineering"
] | 1,017 | [
"Ferromagnetic materials",
"Materials",
"Ceramic materials",
"Ceramic engineering",
"Matter"
] |
72,504,928 | https://en.wikipedia.org/wiki/Colanic%20acid | Colanic acid is an exopolysaccharide synthesized by bacteria in the Enterobacteriaceae family. It is excreted by the cell to form a protective bacterial capsule, and it assists in the formation of biofilms.
Structure
Colanic acid is composed of polyanionic heteropolysaccharides with hexasaccharide repeating units, co... | Colanic acid | [
"Chemistry",
"Biology"
] | 964 | [
"Model organisms",
"Carbohydrates",
"Escherichia coli",
"Polysaccharides"
] |
72,505,162 | https://en.wikipedia.org/wiki/Rate-limiting%20step%20%28biochemistry%29 | In biochemistry, a rate-limiting step is a reaction step that controls the rate of a series of biochemical reactions. The statement is, however, a misunderstanding of how a sequence of enzyme-catalyzed reaction steps operate. Rather than a single step controlling the rate, it has been discovered that multiple steps con... | Rate-limiting step (biochemistry) | [
"Chemistry",
"Biology"
] | 855 | [
"Biochemistry",
"Chemical kinetics",
"Enzyme kinetics",
"Biochemical reactions"
] |
72,507,672 | https://en.wikipedia.org/wiki/NGC%206956 | NGC 6956 is a barred spiral galaxy located in the constellation Delphinus. It is located at a distance of about 214 million light-years from Earth. Friedrich Wilhelm Herschel discovered this galaxy on 9 October 1784.
Three supernovae have been observed in NGC 6956: SN 2006it (type IIP, mag. 17.6), SN 2013fa (type Ia,... | NGC 6956 | [
"Astronomy"
] | 166 | [
"Constellations",
"Cepheus (constellation)"
] |
63,826,387 | https://en.wikipedia.org/wiki/Oxyhydride | An oxyhydride is a mixed anion compound containing both oxide O2− and hydride ions H−. These compounds may be unexpected as the hydrogen and oxygen could be expected to react to form water. But if the metals making up the cations are electropositive enough, and the conditions are reducing enough, solid materials can be... | Oxyhydride | [
"Physics",
"Chemistry"
] | 864 | [
"Matter",
"Mixed anion compounds",
"Oxides",
"Salts",
"Ions"
] |
68,116,358 | https://en.wikipedia.org/wiki/Radon%20storm | A radon storm is a day-long episode of increased atmospheric radon concentration due to moving air masses. In Antarctica and over the Southern Ocean, they often occur due to the arrival of continental air from South America and Africa and the concept was coined to describe sudden radon concentration increases there. Na... | Radon storm | [
"Physics"
] | 95 | [
"Weather",
"Physical phenomena",
"Anomalous weather"
] |
68,116,797 | https://en.wikipedia.org/wiki/Assembly%20theory | Assembly theory is a framework developed to quantify the complexity of molecules and objects by assessing the minimal number of steps required to assemble them from fundamental building blocks. Proposed by chemist Lee Cronin and his team, the theory assigns an assembly index to molecules, which serves as a measurable i... | Assembly theory | [
"Chemistry",
"Astronomy",
"Biology"
] | 1,318 | [
"Hypothetical life forms",
"Extraterrestrial life",
"Molecular biology techniques",
"Astronomical controversies",
"Molecular biology",
"Biological hypotheses"
] |
68,130,212 | https://en.wikipedia.org/wiki/Salsabil%20%28fountain%29 | A salsabil (or salasabil), also known as a shadirwan, is a type of fountain which maximizes the surface area of the water. It is used for evaporative cooling of buildings, cooling and aeration of drinking water, and ornament (it has also been used to prevent eavesdropping). The water may flow in a thin sheet or thin st... | Salsabil (fountain) | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 432 | [
"Water treatment",
"Water pollution",
"Water technology",
"Environmental engineering"
] |
75,307,284 | https://en.wikipedia.org/wiki/%CE%91-Halo%20carboxylic%20acids%20and%20esters | α-Halo carboxylic acids and esters are organic compounds with the respective formulas where R and R' are organic substituents. The X in these compounds is a halide, usually chloride and bromide. These compounds are often used as intermediates in the preparation of more elaborate derivatives. They are often potent ... | Α-Halo carboxylic acids and esters | [
"Chemistry"
] | 427 | [
"Alkylating agents",
"Functional groups",
"Reagents for organic chemistry"
] |
75,311,105 | https://en.wikipedia.org/wiki/Gregory%20Odegard | Gregory M. Odegard is a materials researcher and academic. He is the John O. Hallquist Endowed Chair in Computational Mechanics in the Department of Mechanical Engineering – Engineering Mechanics at Michigan Technological University and the director of the NASA Institute for Ultra-Strong Composites by Computational Des... | Gregory Odegard | [
"Materials_science",
"Engineering"
] | 1,475 | [
"Materials scientists and engineers",
"Materials science"
] |
75,313,681 | https://en.wikipedia.org/wiki/SpaceX%20Starship%20design%20history | Before settling on the 2018 Starship design, SpaceX successively presented a number of reusable super-heavy lift vehicle proposals. These preliminary spacecraft designs were known under various names (Mars Colonial Transporter, Interplanetary Transport System, BFR).
In November 2005, before SpaceX had launched its fi... | SpaceX Starship design history | [
"Engineering"
] | 3,074 | [
"Spacecraft design",
"Design",
"Aerospace engineering"
] |
75,317,701 | https://en.wikipedia.org/wiki/Exfoliation%20%28chemistry%29 | Exfoliation is a process that separates layered materials into nanomaterials by breaking the bonds between layers using mechanical, chemical, or thermal procedures.
While exfoliation has historical roots dating back centuries, significant advances and widespread research gained momentum after Novoselov and Geim's disc... | Exfoliation (chemistry) | [
"Chemistry"
] | 4,392 | [
"Chemical process engineering",
"Chemical processes",
"nan"
] |
75,319,288 | https://en.wikipedia.org/wiki/Clindamycin/adapalene/benzoyl%20peroxide | Clindamycin/adapalene/benzoyl peroxide, sold under the brand name Cabtreo, is a fixed-dose combination medication used for the treatment of acne. It contains clindamycin, as the phosphate, a lincosamide antibacterial; adapalene, a synthetic retinoid; and benzoyl peroxide, an oxidizing agent. It is applied to the skin.
... | Clindamycin/adapalene/benzoyl peroxide | [
"Chemistry"
] | 148 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
73,934,690 | https://en.wikipedia.org/wiki/Airy%20process | The Airy processes are a family of stationary stochastic processes that appear as limit processes in the theory of random growth models and random matrix theory. They are conjectured to be universal limits describing the long time, large scale spatial fluctuations of the models in the (1+1)-dimensional KPZ universality... | Airy process | [
"Physics"
] | 391 | [
"Statistical mechanics"
] |
73,940,595 | https://en.wikipedia.org/wiki/Accounts%20of%20Materials%20Research | Accounts of Materials Research () is a monthly peer-reviewed scientific journal published in partnership between ShanghaiTech University and American Chemical Society. It was rewarded by the Chinese government through Action Plan for the Excellence of Chinese STM Journals in 2020.
The journal is a subscription-access ... | Accounts of Materials Research | [
"Materials_science",
"Engineering"
] | 149 | [
"Materials science journals",
"Materials science"
] |
78,285,925 | https://en.wikipedia.org/wiki/Code%20ownership | In software engineering, code ownership is a term used to describe control of an individual software developer or a development team over source code modifications of a module or a product.
Definitions
While the term is very popular, there is no universally accepted definition of it. Koana et al., in their 2024 liter... | Code ownership | [
"Technology",
"Engineering"
] | 492 | [
"Software engineering",
"Computing terminology",
"Software engineering stubs",
"Software engineering terminology"
] |
78,285,950 | https://en.wikipedia.org/wiki/F-Yang%E2%80%93Mills%20equations | In differential geometry, the -Yang–Mills equations (or -YM equations) are a generalization of the Yang–Mills equations. Its solutions are called -Yang–Mills connections (or -YM connections). Simple important cases of -Yang–Mills connections include exponential Yang–Mills connections using the exponential function for ... | F-Yang–Mills equations | [
"Physics",
"Mathematics"
] | 931 | [
"Applied mathematics",
"Theoretical physics",
"Mathematical physics"
] |
78,291,990 | https://en.wikipedia.org/wiki/Hurwitz-stable%20matrix | In mathematics, a Hurwitz-stable matrix,
or more commonly simply Hurwitz matrix,
is a square matrix whose eigenvalues all have strictly negative real part. Some authors also use the term stability matrix. Such matrices play an important role in control theory.
Definition
A square matrix is called a Hurwitz matrix if ... | Hurwitz-stable matrix | [
"Mathematics"
] | 345 | [
"Matrices (mathematics)",
"Mathematical objects"
] |
78,292,145 | https://en.wikipedia.org/wiki/Routh%E2%80%93Hurwitz%20matrix | In mathematics, the Routh–Hurwitz matrix, or more commonly just Hurwitz matrix, corresponding to a polynomial is a particular matrix whose nonzero entries are coefficients of the polynomial.
Hurwitz matrix and the Hurwitz stability criterion
Namely, given a real polynomial
the square matrix
is called Hurwitz matrix... | Routh–Hurwitz matrix | [
"Mathematics"
] | 268 | [
"Matrices (mathematics)",
"Mathematical objects"
] |
70,979,708 | https://en.wikipedia.org/wiki/Sigma%20%28signature%20format%29 | Sigma is a signature format based on pattern matching for system logging, to detect malicious behavior in computer systems.
See also
YARA
Snort
Further reading
References
External links
GitHub repository
sigmatools on PyPi
Computer forensics | Sigma (signature format) | [
"Engineering"
] | 47 | [
"Cybersecurity engineering",
"Computer forensics"
] |
70,984,019 | https://en.wikipedia.org/wiki/Research%20transparency | Research transparency is a major aspect of scientific research. It covers a variety of scientific principles and practices: reproducibility, data and code sharing, citation standards or verifiability.
The definitions and norms of research transparency significantly differ depending on the disciplines and fields of res... | Research transparency | [
"Technology"
] | 6,454 | [
"Ethics and statistics",
"Ethics of science and technology"
] |
69,481,211 | https://en.wikipedia.org/wiki/Scandium%20phosphide | Scandium phosphide is an inorganic compound of scandium and phosphorus with the chemical formula .
Synthesis
ScP can be obtained by the reaction of scandium and phosphorus at 1000 °C.
Physical properties
This compound is calculated to be a semiconductor used in high power, high frequency applications and in laser dio... | Scandium phosphide | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 104 | [
"Electrical resistance and conductance",
"Physical quantities",
"Semiconductors",
"Materials",
"Electronic engineering",
"Condensed matter physics",
"Solid state engineering",
"Matter"
] |
69,482,866 | https://en.wikipedia.org/wiki/Particulate%20pollution | Particulate pollution is pollution of an environment that consists of particles suspended in some medium. There are three primary forms: atmospheric particulate matter, marine debris, and space debris. Some particles are released directly from a specific source, while others form in chemical reactions in the atmosphere... | Particulate pollution | [
"Chemistry",
"Environmental_science"
] | 2,461 | [
"Environmental chemistry",
"nan"
] |
63,832,562 | https://en.wikipedia.org/wiki/Hypercentric%20lens | A hypercentric or pericentric lens is a lens system where the entrance pupil is located in front of the lens, in the space where an object could be located. In a certain region, objects that are further away from the lens produce larger images than objects that are closer to the lens. This is in stark contrast to the b... | Hypercentric lens | [
"Engineering"
] | 293 | [
"Machine vision",
"Robotics engineering"
] |
63,836,450 | https://en.wikipedia.org/wiki/Joan%20van%20der%20Waals | Joan Henri van der Waals (2 May 1920 – 21 June 2022) was a Dutch physicist. He was professor of experimental physics at Leiden University between 1967 and 1989. He specialized in molecular physics and clathrate hydrates. One of Van der Waals's most significant contributions to the study of hydrates was a series of pape... | Joan van der Waals | [
"Physics"
] | 871 | [
"Experimental physics",
"Experimental physicists"
] |
76,953,474 | https://en.wikipedia.org/wiki/Type%20SRs%208000%20bucket-wheel%20excavator | The Type SRs 8000 or less commonly known as the SRs 8000-class, is a family of bucket-wheel excavators known for being one of the largest terrestrial vehicles ever made by man, with Bagger 293 its - "lead vessel" - being the largest ground vehicle in history. The Type SRs 8000 classification was coined by TAKRAF to des... | Type SRs 8000 bucket-wheel excavator | [
"Engineering"
] | 537 | [
"Mining equipment",
"Bucket-wheel excavators"
] |
76,953,946 | https://en.wikipedia.org/wiki/Type%20SRs%202000%20bucket-wheel%20excavator | The Type SRs 2000 (or Type SRs (K) 2000 in China) is a class of medium-sized bucket-wheel excavators built by TAKRAF. It is by far, one of the most common and recognizable BWEs built and sold by TAKRAF, with 56 Type SRs 2000s being commissioned and launched as of 2013.
Specifications
It is a medium-sized BWE that reac... | Type SRs 2000 bucket-wheel excavator | [
"Engineering"
] | 418 | [
"Mining equipment",
"Bucket-wheel excavators"
] |
76,967,306 | https://en.wikipedia.org/wiki/Hydrotelluride | A hydrotelluride or tellanide is an ion or a chemical compound containing the [HTe]− anion which has a hydrogen atom connected to a tellurium atom. HTe is a pseudohalogen. Organic compounds containing the -TeH group are called tellurols. "Tellanide" is the IUPAC name from the Red Book, but hydrogen(tellanide)(1−) is al... | Hydrotelluride | [
"Physics",
"Chemistry"
] | 140 | [
"Ions",
"Matter",
"Anions"
] |
76,975,056 | https://en.wikipedia.org/wiki/Caputo%20fractional%20derivative | In mathematics, the Caputo fractional derivative, also called Caputo-type fractional derivative, is a generalization of derivatives for non-integer orders named after Michele Caputo. Caputo first defined this form of fractional derivative in 1967.
Motivation
The Caputo fractional derivative is motivated from the Riem... | Caputo fractional derivative | [
"Mathematics"
] | 453 | [
"Fractional calculus",
"Calculus"
] |
76,975,616 | https://en.wikipedia.org/wiki/Key%20Transparency | Key Transparency allows communicating parties to verify public keys used in end-to-end encryption. In many end-to-end encryption services, to initiate communication a user will reach out to a central server and request the public keys of the user with which they wish to communicate. If the central server is malicious o... | Key Transparency | [
"Mathematics",
"Engineering"
] | 162 | [
"Applied mathematics",
"Cryptography",
"Cybersecurity engineering"
] |
65,372,852 | https://en.wikipedia.org/wiki/WD%201856%2B534 | WD 1856+534 is a white dwarf located in the constellation of Draco. At a distance of about from Earth, it is the outer component of a visual triple star system consisting of an inner pair of red dwarf stars, named G229-20. The white dwarf displays a featureless absorption spectrum, lacking strong optical absorption or... | WD 1856+534 | [
"Astronomy"
] | 775 | [
"Constellations",
"Draco (constellation)"
] |
72,519,086 | https://en.wikipedia.org/wiki/Miriam%20Pe%C3%B1a%20C%C3%A1rdenas | Miriam del Carmen Peña Cárdenas is a Chilean astronomer and cosmochemist whose research includes the chemical composition of interstellar clouds including H II regions and the planetary nebulae surrounding Wolf–Rayet stars. She is a professor and researcher at the National Autonomous University of Mexico (UNAM), in the... | Miriam Peña Cárdenas | [
"Chemistry",
"Astronomy"
] | 180 | [
"Women astronomers",
"Astronomers",
"Astrochemists"
] |
72,521,404 | https://en.wikipedia.org/wiki/Toarcian%20Oceanic%20Anoxic%20Event | The Toarcian extinction event, also called the Pliensbachian-Toarcian extinction event, the Early Toarcian mass extinction, the Early Toarcian palaeoenvironmental crisis, or the Jenkyns Event, was an extinction event that occurred during the early part of the Toarcian age, approximately 183 million years ago, during th... | Toarcian Oceanic Anoxic Event | [
"Chemistry",
"Biology"
] | 4,832 | [
"Evolution of the biosphere",
"Isotope excursions",
"Extinction events",
"Isotopes"
] |
72,527,197 | https://en.wikipedia.org/wiki/Organoastatine%20chemistry | Organoastatine chemistry describes the synthesis and properties of organoastatine compounds, chemical compounds containing a carbon to astatine chemical bond.
Astatine is extremely radioactive, with the longest-lived isotope (210At) having a half-life of only 8.1 hours. Consequently, organoastatine chemistry can only ... | Organoastatine chemistry | [
"Chemistry"
] | 470 | [
"Organometallic chemistry"
] |
66,624,528 | https://en.wikipedia.org/wiki/Diaphonization | Diaphonization (or diaphonisation), also known as clearing and staining, is a staining technique used on animal specimens that first renders the body of the animal transparent by bathing it in trypsin, and then stains the bones and cartilage with various dyes, usually alizarin red and alcian blue.
History
Diaphonizat... | Diaphonization | [
"Chemistry",
"Biology"
] | 278 | [
"Staining",
"Microbiology techniques",
"Zoology",
"nan",
"Microscopy",
"Cell imaging"
] |
66,638,383 | https://en.wikipedia.org/wiki/Sequence%20covering%20map | In mathematics, specifically topology, a sequence covering map is any of a class of maps between topological spaces whose definitions all somehow relate sequences in the codomain with sequences in the domain. Examples include maps, , , and . These classes of maps are closely related to sequential spaces. If the domain... | Sequence covering map | [
"Mathematics"
] | 2,078 | [
"Mathematical relations",
"Topological graph theory",
"Topology",
"Graph theory"
] |
68,132,396 | https://en.wikipedia.org/wiki/Blumeviridae | Blumeviridae is a family of RNA viruses, which infect prokaryotes.
Taxonomy
Blumeviridae contains 31 genera:
Alehndavirus
Bonghivirus
Cehntrovirus
Dahmuivirus
Dehgumevirus
Dehkhevirus
Espurtavirus
Gifriavirus
Hehrovirus
Ivolevirus
Kahnayevirus
Kahraivirus
Kemiovirus
Kerishovirus
Konmavirus
... | Blumeviridae | [
"Biology"
] | 161 | [
"Virus stubs",
"Viruses",
"Riboviria"
] |
68,133,482 | https://en.wikipedia.org/wiki/Transequatorial%20loop | In solar physics, a transequatorial loop is a structure present in the solar corona that connects two different regions of opposite magnetic polarity in opposite hemispheres of the Sun. These connected regions are not limited to active regions, but are most commonly found during the times of maximum solar activity, the... | Transequatorial loop | [
"Physics"
] | 460 | [
"Physical phenomena",
"Stellar phenomena",
"Solar phenomena"
] |
68,135,719 | https://en.wikipedia.org/wiki/Natural%20and%20Built%20Environment%20Act%202023 | The Natural and Built Environment Act 2023 (NBA), now repealed, was one of the three laws intended to replace New Zealand's Resource Management Act 1991 (RMA). The NBA aimed to promote the protection and enhancement of the natural and built environment, while providing for housing and preparing for the effects of clima... | Natural and Built Environment Act 2023 | [
"Chemistry",
"Engineering"
] | 1,826 | [
"Environmental mitigation",
"Environmental engineering"
] |
68,149,028 | https://en.wikipedia.org/wiki/Parity%20measurement | Parity measurement (also referred to as Operator measurement) is a procedure in quantum information science used for error detection in quantum qubits. A parity measurement checks the equality of two qubits to return a true or false answer, which can be used to determine whether a correction needs to occur. Additional... | Parity measurement | [
"Physics"
] | 1,753 | [
"Quantum measurement",
"Quantum mechanics"
] |
68,150,155 | https://en.wikipedia.org/wiki/Parts%20departing%20aircraft | In aviation safety, parts departing aircraft or parts detached from aeroplanes (PDA), also known as objects falling off airplanes (OFA), things falling off aircraft (TFOA), and other analogous variations, can range from small fasteners like screws and rivets up to major sub-assemblies like hatch covers and doors. PDA a... | Parts departing aircraft | [
"Engineering"
] | 385 | [
"Aircraft maintenance",
"Aerospace engineering"
] |
68,152,323 | https://en.wikipedia.org/wiki/Konstantinos%20Drosatos | Konstantinos Drosatos (Greek: Κωνσταντίνος Δροσάτος), born in Athens, Greece, is a Greek-American molecular biologist, who is the Ohio Eminent Scholar and Professor of Pharmacology and Systems Physiology at the University of Cincinnati College of Medicine in Cincinnati, Ohio, U.S. His parents were Georgios Drosatos an... | Konstantinos Drosatos | [
"Chemistry",
"Biology"
] | 861 | [
"Biochemistry",
"Metabolism",
"Cellular processes"
] |
75,324,191 | https://en.wikipedia.org/wiki/Epstein%20drag | In fluid dynamics, Epstein drag is a theoretical result, for the drag force exerted on spheres in high Knudsen number flow (i.e., rarefied gas flow). This may apply, for example, to sub-micron droplets in air, or to larger spherical objects moving in gases more rarefied than air at standard temperature and pressure. No... | Epstein drag | [
"Physics",
"Chemistry"
] | 1,204 | [
"Drag (physics)",
"Theoretical physics",
"Fluid dynamics"
] |
75,324,901 | https://en.wikipedia.org/wiki/ZLY18 | ZLY18 is an experimental drug that acts as an agonist of the free fatty acid receptor 1 (FFA1) and all three types of peroxisome proliferator-activated receptor (alpha, delta, and gamma). It is in development for the treatment of non-alcoholic fatty liver disease.
References
PPAR agonists
Stilbenoids
Carboxylic acids... | ZLY18 | [
"Chemistry"
] | 105 | [
"Pharmacology",
"Carboxylic acids",
"Functional groups",
"Medicinal chemistry stubs",
"Pharmacology stubs"
] |
75,328,204 | https://en.wikipedia.org/wiki/Nilsequence | In mathematics, a nilsequence is a type of numerical sequence playing a role in ergodic theory and additive combinatorics. The concept is related to nilpotent Lie groups and almost periodicity. The name arises from the part played in the theory by compact nilmanifolds of the type where is a nilpotent Lie group and a... | Nilsequence | [
"Mathematics"
] | 1,017 | [
"Sequences and series",
"Mathematical analysis",
"Mathematical structures",
"Additive combinatorics",
"Mathematical objects",
"Combinatorics",
"Ergodic theory",
"Dynamical systems"
] |
75,329,920 | https://en.wikipedia.org/wiki/Fubini%27s%20nightmare | Fubini's nightmare is a seeming violation of Fubini's theorem, where a nice space, such as the square is foliated by smooth fibers, but there exists a set of positive measure whose intersection with each fiber is singular (at most a single point in Katok's example). There is no real contradiction to Fubini's theorem b... | Fubini's nightmare | [
"Mathematics"
] | 681 | [
"Articles containing proofs",
"Theorems in mathematical analysis",
"Theorems in measure theory"
] |
75,336,808 | https://en.wikipedia.org/wiki/List%20of%20experiments%20in%20physics | This is a list of notable experiments in physics. The list includes only experiments with Wikipedia articles. For hypothetical experiments, see thought experiment.
Historical experiments
Articles on several experiments
Bell tests
BICEP and Keck Array
Coincidence method
Discovery of the neutron
Large Hadron Col... | List of experiments in physics | [
"Physics"
] | 169 | [
"Experimental physics",
"Physics experiments"
] |
63,848,237 | https://en.wikipedia.org/wiki/NFA%20minimization | In automata theory (a branch of theoretical computer science), NFA minimization is the task of transforming a given nondeterministic finite automaton (NFA) into an equivalent NFA that has a minimum number of states, transitions, or both. While efficient algorithms exist for DFA minimization, NFA minimization is PSPACE-... | NFA minimization | [
"Mathematics"
] | 201 | [
"PSPACE-complete problems",
"Mathematical problems",
"Computational problems"
] |
70,996,932 | https://en.wikipedia.org/wiki/Newton%27s%20sine-square%20law%20of%20air%20resistance | Isaac Newton's sine-squared law of air resistance is a formula that implies the force on a flat plate immersed in a moving fluid is proportional to the square of the sine of the angle of attack. Although Newton did not analyze the force on a flat plate himself, the techniques he used for spheres, cylinders, and conical... | Newton's sine-square law of air resistance | [
"Physics",
"Chemistry",
"Mathematics",
"Engineering"
] | 513 | [
"Force",
"Physical quantities",
"Quantity",
"Mass",
"Classical mechanics",
"Aerodynamics",
"Mechanics",
"Aerospace engineering",
"Wikipedia categories named after physical quantities",
"Matter",
"Fluid dynamics"
] |
71,000,648 | https://en.wikipedia.org/wiki/Gunnar%20H%C3%A4gg | Gunnar Hägg (December 14, 1903 in Stockholm – May 28, 1986 in Uppsala) was a Swedish chemist and crystallographer.
Education and career
Hägg studied chemistry at Stockholm University from 1922, was a Ramsay Fellow at the University of London in 1926, studying under Frederick G. Donnan. He obtained his PhD in Stockhol... | Gunnar Hägg | [
"Chemistry",
"Materials_science"
] | 427 | [
"Crystallographers",
"Crystallography",
"Inorganic chemists"
] |
71,001,950 | https://en.wikipedia.org/wiki/Sulfoxidation | in chemistry, sulfoxidation refers to two distinct reactions.
In one meaning, sulfoxidation refers to the reaction of alkanes with a mixture of sulfur dioxide and oxygen. This reaction is employed industrially to produce alkyl sulfonic acids, which are used as surfactants. The reaction requires UV-radiation.
RH + S... | Sulfoxidation | [
"Chemistry"
] | 166 | [
"Functional groups",
"nan",
"Sulfonic acids"
] |
73,947,499 | https://en.wikipedia.org/wiki/Megan%20Robertson%20%28scientist%29 | ''For the Australian former rowing coxswain, see Megan Robertson.’'
Megan L. Robertson is a professor of chemical and biomolecular engineering at the University of Houston noted for her work in polymer chemistry towards achieving "green birth, green life, and green death" via recycling and via biosourced oils and fatt... | Megan Robertson (scientist) | [
"Physics",
"Chemistry",
"Materials_science",
"Technology",
"Biology"
] | 425 | [
"Biomaterials",
"Women materials scientists and engineers",
"Physical chemists",
"Materials",
"Materials scientists and engineers",
"Polymer chemistry",
"Polymer scientists and engineers",
"Women in science and technology",
"Matter",
"Medical technology"
] |
73,949,649 | https://en.wikipedia.org/wiki/1%2C2%2C3-Cyclohexatriene | 1,2,3-Cyclohexatriene is an unstable chemical compound with the molecular formula . It is an unusual isomer of benzene in which the three double bonds are cumulated.
This highly strained compound was first prepared in 1990, by reacting a cyclohexadiene derivative with cesium fluoride. The product was too reactive to ... | 1,2,3-Cyclohexatriene | [
"Chemistry"
] | 162 | [
"Isomerism",
"Stereochemistry"
] |
73,949,761 | https://en.wikipedia.org/wiki/Chain%20extender | In polymer chemistry, a chain extender is a low molecular weight (MW) reagent that converts polymeric precursors to higher molecular weight derivatives. Often, it is convenient to prepare a polymer at an intermediate MW, which are suitable for solution- or melt-processing. At or near the final stages of production, t... | Chain extender | [
"Physics",
"Chemistry"
] | 155 | [
"Synthetic materials",
"Coatings",
"Unsolved problems in physics",
"Elastomers",
"Amorphous solids",
"Plastics"
] |
73,954,382 | https://en.wikipedia.org/wiki/198%20%28number%29 | 198 (one hundred [and] ninety-eight) is the natural number following 197 and preceding 199.
In mathematics
198 is a companion Pell number. Its corresponding Pell number is 70.
References
Integers | 198 (number) | [
"Mathematics"
] | 43 | [
"Elementary mathematics",
"Integers",
"Mathematical objects",
"Numbers"
] |
73,955,301 | https://en.wikipedia.org/wiki/Paquier%20Event | The Paquier Event (OAE1b) was an oceanic anoxic event (OAE) that occurred around 111 million years ago (Ma), in the Albian geologic stage, during a climatic interval of Earth's history known as the Middle Cretaceous Hothouse (MKH).
Timeline
OAE1b had three main subevents: the Kilian, Paquier, and Leenhardt. The Kilia... | Paquier Event | [
"Chemistry"
] | 1,248 | [
"Chemical oceanography",
"Anoxic events"
] |
76,987,869 | https://en.wikipedia.org/wiki/4D%20N%20%3D%201%20global%20supersymmetry | In supersymmetry, 4D global supersymmetry is the theory of global supersymmetry in four dimensions with a single supercharge. It consists of an arbitrary number of chiral and vector supermultiplets whose possible interactions are strongly constrained by supersymmetry, with the theory primarily fixed by three functions... | 4D N = 1 global supersymmetry | [
"Physics"
] | 3,140 | [
"Supersymmetric quantum field theory",
"Supersymmetry",
"Symmetry"
] |
76,988,609 | https://en.wikipedia.org/wiki/Applied%20Computational%20Electromagnetics%20Society%20Journal | The Applied Computational Electromagnetics Society Journal, also known as ACES Journal, is a peer-reviewed open access scientific journal published monthly by The Applied Computational Electromagnetics Society and River Publishers. It covers fundamental and applied research on computational electromagnetics. It was est... | Applied Computational Electromagnetics Society Journal | [
"Physics",
"Engineering"
] | 151 | [
"Computational electromagnetics",
"Computational physics",
"Electronic engineering",
"Electrical engineering",
"Electrical and electronic engineering journals"
] |
76,989,062 | https://en.wikipedia.org/wiki/Journal%20of%20Micro/Nanopatterning%2C%20Materials%2C%20and%20Metrology | Journal of Micro/Nanopatterning, Materials, and Metrology is a peer-reviewed scientific journal published quarterly by SPIE. It covers science, development, and practice of micro and nanofabrication processes and metrology. Established in 2002 under the name Journal of Microlithography, Microfabrication, and Microsyste... | Journal of Micro/Nanopatterning, Materials, and Metrology | [
"Materials_science",
"Engineering"
] | 189 | [
"Mechanical engineering journals",
"Nanotechnology journals",
"Materials science journals",
"Materials science",
"Mechanical engineering"
] |
76,989,865 | https://en.wikipedia.org/wiki/Mindar | Mindar (), also known as Android Kannon Mindar, is an android preacher at the Kōdai-ji temple in Kyoto, Japan. The humanoid robot regularly gives sermons on the Heart Sutra at the 400-year-old Zen Buddhist temple. It was created to represent and embody Kannon, a bodhisattva associated with compassion.
Mindar was desig... | Mindar | [
"Engineering"
] | 1,515 | [
"Android (robot)",
"Human–machine interaction"
] |
69,494,053 | https://en.wikipedia.org/wiki/Tribovoltaic%20effect | The tribovoltaic effect is a type of triboelectric current where a direct-current (DC) current is generated by sliding a P-type semiconductor on top of a N-type semiconductor or a metal surface without the illumination of photons, which was firstly proposed by Wang et al. in 2019 and later observed experimentally in 20... | Tribovoltaic effect | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 752 | [
"Tribology",
"Physical phenomena",
"Materials science",
"Surface science",
"Electrical phenomena",
"Mechanical engineering"
] |
69,496,472 | https://en.wikipedia.org/wiki/Occupant-centric%20building%20controls | Occupant-centric building controls or Occupant-centric controls (OCC) is a control strategy for the indoor environment, that specifically focuses on meeting the current needs of building occupants while decreasing building energy consumption. OCC can be used to control lighting and appliances, but is most commonly used... | Occupant-centric building controls | [
"Engineering"
] | 2,001 | [
"Human–computer interaction",
"Human–machine interaction"
] |
69,496,724 | https://en.wikipedia.org/wiki/Lutetium%20phosphide | Lutetium phosphide is an inorganic compound of lutetium and phosphorus with the chemical formula . The compound forms dark crystals, does not dissolve in water.
Synthesis
Heating powdered lutetium and red phosphorus in an inert atmosphere or vacuum:
4Lu + P4 -> 4LuP
It can also be formed in the reaction of lutetium a... | Lutetium phosphide | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 182 | [
"Electrical resistance and conductance",
"Physical quantities",
"Semiconductors",
"Materials",
"Electronic engineering",
"Condensed matter physics",
"Solid state engineering",
"Matter"
] |
75,340,267 | https://en.wikipedia.org/wiki/Efbemalenograstim%20alfa | Efbemalenograstim alfa, sold under the brand name Ryzneuta, is a medication used to decrease the incidence of infection in chemotherapy-induced neutropenia. It is a leukocyte growth factor. It is given by subcutaneous injection.
The most common side effects of efbemalenograstim alfa are nausea, anemia, and thrombocyto... | Efbemalenograstim alfa | [
"Chemistry",
"Biology"
] | 879 | [
"Growth factors",
"Recombinant proteins",
"Biotechnology products",
"Signal transduction"
] |
75,346,266 | https://en.wikipedia.org/wiki/Stavros%20Avramidis | Stavros Avramidis (born in Kavala, Greece, in 1958) is a Greek Canadian wood scientist and professor at the University of British Columbia in Canada, who is an elected fellow (FIAWS) and president of the International Academy of Wood Science for the period 2023-2026.
First years and education
Avramidis was born in Kav... | Stavros Avramidis | [
"Materials_science",
"Engineering"
] | 674 | [
"Wood sciences",
"Wood scientists",
"Materials science"
] |
75,349,990 | https://en.wikipedia.org/wiki/Elisabeth%20Wheeler | Elisabeth A. Wheeler (born January 10, 1944) is an American biologist, botanist, and wood scientist, who is an emeritus professor at the North Carolina State University.
Her research work is in the area of wood anatomy (softwoods and hardwoods) and paleontology (late cretaceous and early tertiary fossil woods),
Most... | Elisabeth Wheeler | [
"Materials_science"
] | 484 | [
"Wood sciences",
"Wood scientists"
] |
75,350,246 | https://en.wikipedia.org/wiki/Proto-metabolism | A proto-metabolism is a series of linked chemical reactions in a prebiotic environment that preceded and eventually turned into modern metabolism. Combining ongoing research in astrobiology and prebiotic chemistry, work in this area focuses on reconstructing the connections between potential metabolic processes that ma... | Proto-metabolism | [
"Biology"
] | 2,387 | [
"Biological hypotheses",
"Origin of life"
] |
78,311,114 | https://en.wikipedia.org/wiki/Green%20photocatalyst | Green photocatalysts are photocatalysts derived from environmentally friendly sources. They are synthesized from natural, renewable, and biological resources, such as plant extracts, biomass, or microorganisms, minimizing the use of toxic chemicals and reducing the environmental impact associated with conventional phot... | Green photocatalyst | [
"Chemistry"
] | 1,931 | [
"Catalysis",
"Chemical kinetics",
"nan"
] |
78,313,123 | https://en.wikipedia.org/wiki/Topological%20functor | In category theory and general topology, a topological functor is one which has similar properties to the forgetful functor from the category of topological spaces. The domain of a topological functor admits construction similar to initial topology (and equivalently the final topology) of a family of functions. The not... | Topological functor | [
"Mathematics"
] | 667 | [
"General topology",
"Functions and mappings",
"Mathematical structures",
"Mathematical objects",
"Fields of abstract algebra",
"Topology",
"Mathematical relations",
"Category theory"
] |
78,316,349 | https://en.wikipedia.org/wiki/Algorithmic%20party%20platforms%20in%20the%20United%20States | Algorithmic party platforms are a recent development in political campaigning where artificial intelligence (AI) and machine learning are used to shape and adjust party messaging dynamically. Unlike traditional platforms that are drafted well before an election, these platforms adapt based on real-time data such as pol... | Algorithmic party platforms in the United States | [
"Engineering"
] | 1,572 | [
"Artificial intelligence engineering",
"Machine learning"
] |
66,643,309 | https://en.wikipedia.org/wiki/Miyaura%20borylation | Miyaura borylation, also known as the Miyaura borylation reaction, is a named reaction in organic chemistry that allows for the generation of boronates from vinyl or aryl halides with the cross-coupling of bis(pinacolato)diboron in basic conditions with a catalyst such as PdCl2(dppf). The resulting borylated products c... | Miyaura borylation | [
"Chemistry"
] | 222 | [
"Name reactions",
"Organic redox reactions",
"Organic reactions"
] |
66,645,249 | https://en.wikipedia.org/wiki/Atom%20localization | Atom localization deals with estimating the position of an atom using techniques of quantum optics with increasing precision. This field finds its origins in the thought experiment by Werner Heisenberg called Heisenberg's microscope, which is commonly used as an illustration of Heisenberg's Uncertainty relation in quan... | Atom localization | [
"Physics",
"Chemistry"
] | 583 | [
"Quantum mechanics",
"Atomic physics",
" molecular",
"Atomic",
" and optical physics"
] |
63,860,914 | https://en.wikipedia.org/wiki/Stahl%20oxidation | The Stahl oxidation is a copper-catalyzed aerobic oxidation of primary and secondary alcohols to aldehydes and ketones. Known for its high selectivity and mild reaction conditions, the Stahl oxidation offers several advantages over classical alcohol oxidations.
Key features of the Stahl oxidation are the use of a 2,2'... | Stahl oxidation | [
"Chemistry"
] | 1,602 | [
"Organic oxidation reactions",
"Organic redox reactions",
"Organic reactions"
] |
63,862,751 | https://en.wikipedia.org/wiki/Erbium%28III%29%20fluoride | Erbium(III) fluoride is the fluoride of erbium, a rare earth metal, with the chemical formula ErF3. It can be used to make infrared light-transmitting materials and up-converting luminescent materials.
Production
Erbium(III) fluoride can be produced by reacting erbium(III) nitrate and ammonium fluoride:
Er(NO3)3 + 3 ... | Erbium(III) fluoride | [
"Chemistry"
] | 119 | [
"Fluorides",
"Salts"
] |
63,863,048 | https://en.wikipedia.org/wiki/Proximity%20labeling | Enzyme-catalyzed proximity labeling (PL), also known as proximity-based labeling, is a laboratory technique that labels biomolecules, usually proteins or RNA, proximal to a protein of interest. By creating a gene fusion in a living cell between the protein of interest and an engineered labeling enzyme, biomolecules spa... | Proximity labeling | [
"Chemistry",
"Biology"
] | 1,255 | [
"Biochemistry methods",
"Protein methods",
"Protein biochemistry",
"Molecular biology techniques",
"Molecular biology"
] |
72,529,865 | https://en.wikipedia.org/wiki/Moreau%20envelope | The Moreau envelope (or the Moreau-Yosida regularization) of a proper lower semi-continuous convex function is a smoothed version of . It was proposed by Jean-Jacques Moreau in 1965.
The Moreau envelope has important applications in mathematical optimization: minimizing over and minimizing over are equivalent prob... | Moreau envelope | [
"Mathematics"
] | 440 | [
"Mathematical optimization",
"Mathematical analysis"
] |
72,531,863 | https://en.wikipedia.org/wiki/Polyfullerene | Polyfullerene is a basic polymer of the C60 monomer group, in which fullerene segments are connected via covalent bonds into a polymeric chain without side or bridging groups. They are called intrinsic polymeric fullerenes, or more often all C60 polymers.
Fullerene can be part of a polymer chain in many different ways... | Polyfullerene | [
"Chemistry",
"Materials_science"
] | 2,874 | [
"Polymers",
"Polymer chemistry"
] |
72,543,322 | https://en.wikipedia.org/wiki/B3%201715%2B425 | B3 1715+425 is an astronomical radio source which is theorized to be a nearly naked black hole.
Discovery
B3 1715+425 was discovered during a systematic search for supermassive black holes (SMBH) by James Condon and his team at the National Radio Astronomy Observatory in 2016. Condon recalls how his team had been loo... | B3 1715+425 | [
"Physics"
] | 299 | [
"Black holes",
"Unsolved problems in physics",
"Supermassive black holes"
] |
71,004,765 | https://en.wikipedia.org/wiki/Omnigeneity | Omnigeneity (sometimes also called omnigenity) is a property of a magnetic field inside a magnetic confinement fusion reactor. Such a magnetic field is called omnigenous if the path a single particle takes does not drift radially inwards or outwards on average. A particle is then confined to stay on a flux surface. All... | Omnigeneity | [
"Physics",
"Chemistry"
] | 423 | [
"Electromagnetism",
"Physical phenomena",
"Fundamental interactions",
"Nuclear fusion",
"Fusion reactors"
] |
71,013,576 | https://en.wikipedia.org/wiki/Borotellurites | Borotellurites are chemical mixed anion compounds that contain any kind of borate and tellurite ions bound together via oxygen. They are distinct from borotellurates in which tellurium is in +6 oxidation state. There are also analogous boroselenites, with selenium instead of tellurium, and borosulfates containing sulfu... | Borotellurites | [
"Physics",
"Chemistry"
] | 98 | [
"Ions",
"Matter",
"Mixed anion compounds"
] |
71,016,858 | https://en.wikipedia.org/wiki/List%20of%20female%20mass%20spectrometrists | This is a list of notable women mass spectrometrists with significant scientific contribution towards advancement in theories, instrumentation and applications of mass spectrometry. The list is organized by the chemical societies and their major awards related to mass spectrometry, as well as presidency.
American Chem... | List of female mass spectrometrists | [
"Physics",
"Chemistry"
] | 2,460 | [
"Biochemists",
"Mass spectrometry",
"Spectrum (physical sciences)",
"Mass spectrometrists"
] |
68,175,797 | https://en.wikipedia.org/wiki/Properties%20of%20nonmetals%20%28and%20metalloids%29%20by%20group | Nonmetals show more variability in their properties than do metals. Metalloids are included here since they behave predominately as chemically weak nonmetals.
Physically, they nearly all exist as diatomic or monatomic gases, or polyatomic solids having more substantial (open-packed) forms and relatively small atomic r... | Properties of nonmetals (and metalloids) by group | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 6,824 | [
"Nonmetals",
"Metals",
"Condensed matter physics",
"Materials science"
] |
68,177,737 | https://en.wikipedia.org/wiki/Mitoquinone%20mesylate | Mitoquinone mesylate (MitoQ) is a synthetic analogue of coenzyme Q10 which has antioxidant effects. It was first developed in New Zealand in the late 1990s. It has significantly improved bioavailability and improved mitochondrial penetration compared to coenzyme Q10, and has shown potential in a number of medical indic... | Mitoquinone mesylate | [
"Chemistry"
] | 146 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
68,185,380 | https://en.wikipedia.org/wiki/Telecommunication%20Instructional%20Modeling%20System | TIMS, or Telecommunication Instructional Modeling System, is an electronic device invented by Tim Hooper and developed by Australian engineering company Emona Instruments that is used as a telecommunications trainer in educational settings and universities.
History
TIMS was designed at the University of New South Wa... | Telecommunication Instructional Modeling System | [
"Technology",
"Engineering"
] | 370 | [
"Information and communications technology",
"Electrical engineering",
"Telecommunications"
] |
75,354,267 | https://en.wikipedia.org/wiki/Baxdrostat | Baxdrostat is an investigational drug that is being evaluated for the treatment of hypertension. It is an aldosterone synthase inhibitor.
References
Tetrahydroisoquinolines
Lactams
Amides
Tetrahydroquinolines | Baxdrostat | [
"Chemistry"
] | 54 | [
"Pharmacology",
"Functional groups",
"Medicinal chemistry stubs",
"Pharmacology stubs",
"Amides"
] |
75,355,463 | https://en.wikipedia.org/wiki/Enlicitide%20chloride | Enlicitide chloride (INN; previously known as MK-0616) is a macrocyclic peptide investigational drug who is being evaluated for the treatment of hypercholesterolaemia. It is a PCSK9 inhibitor.
Merck has launched a Phase 3 clinical trial to evaluate the efficacy and safety of MK-0616 in Adults With Hypercholesterolemia... | Enlicitide chloride | [
"Chemistry"
] | 101 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
75,356,088 | https://en.wikipedia.org/wiki/SGT-003 | SGT-003 is an experimental gene therapy being tested for Duchenne's muscular dystrophy. It is hoped to be an improvement on Solid Bioscience's earlier gene therapy SGT-001.
References
Experimental gene therapies | SGT-003 | [
"Chemistry"
] | 52 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
75,356,464 | https://en.wikipedia.org/wiki/Vixarelimab | Vixarelimab (KPL-716) is a fully human monoclonal antibody that works by binding to the oncostatin M receptor β, thus inhibiting both interleukin 31 and oncostatin M. It is developed by Kiniksa Pharmaceuticals for prurigo nodularis.
References
Monoclonal antibodies | Vixarelimab | [
"Chemistry"
] | 73 | [
"Pharmacology",
"Pharmacology stubs",
"Medicinal chemistry stubs"
] |
75,365,758 | https://en.wikipedia.org/wiki/Ophirite | Ophirite is a tungstate mineral first discovered in the Ophir Hill Consolidated mine at Ophir district, Oquirrh Mountains, Tooele County, Utah, United States of America. It was found underground near a calcite cave in one veinlet, six centimeters wide by one meter long, surrounded by different sulfides. Before the clos... | Ophirite | [
"Physics"
] | 979 | [
"Natural materials",
"Materials",
"Matter"
] |
63,871,781 | https://en.wikipedia.org/wiki/System%20of%20differential%20equations | In mathematics, a system of differential equations is a finite set of differential equations. Such a system can be either linear or non-linear. Also, such a system can be either a system of ordinary differential equations or a system of partial differential equations.
Linear systems of differential equations
A first... | System of differential equations | [
"Mathematics"
] | 903 | [
"Mathematical analysis",
"Mathematical analysis stubs",
"Calculus",
"Mathematical objects",
"Differential equations",
"Equations",
"Multivariable calculus"
] |
63,876,619 | https://en.wikipedia.org/wiki/Sulfate%20carbonate | The sulfate carbonates are a compound carbonates, or mixed anion compounds that contain sulfate and carbonate ions. Sulfate carbonate minerals are in the 7.DG and 5.BF Nickel-Strunz groupings.
They may be formed by crystallization from a water solution, or by melting a carbonate and sulfate together.
In some structur... | Sulfate carbonate | [
"Physics",
"Chemistry"
] | 160 | [
"Matter",
"Mixed anion compounds",
"Sulfates",
"Salts",
"Ions"
] |
66,657,885 | https://en.wikipedia.org/wiki/Tetrahydroxozincate | In chemistry, tetrahydroxozincate or tetrahydroxidozincate is a divalent anion (negative ion) with formula , with a central zinc atom in the +2 or (II) valence state coordinated to four hydroxide groups. It has Sp3 hybridization. It is the most common of the zincate anions, and is often called just zincate.
These name... | Tetrahydroxozincate | [
"Physics",
"Chemistry"
] | 275 | [
"nan",
"Ions",
"Matter",
"Anions"
] |
66,660,778 | https://en.wikipedia.org/wiki/Chlorophyllum%20agaricoides | Chlorophyllum agaricoides, commonly known as the gasteroid lepiota, puffball parasol, false puffball, or puffball agaric, is a species of fungus belonging to the family Agaricaceae. When young, it is edible, and has been traditionally eaten in Turkey for many years.
It has cosmopolitan distribution, with notable docu... | Chlorophyllum agaricoides | [
"Biology"
] | 427 | [
"Fungi",
"Fungus species"
] |
66,664,550 | https://en.wikipedia.org/wiki/Gnu%20code | In quantum information, the gnu code refers to a particular family of quantum error correcting codes, with the special property of being invariant under permutations of the qubits. Given integers g (the gap), n (the occupancy), and m (the length of the code), the two codewords are
where are the Dicke states consistin... | Gnu code | [
"Technology",
"Engineering"
] | 149 | [
"Fault-tolerant computer systems",
"Reliability engineering",
"Computer systems"
] |
66,664,708 | https://en.wikipedia.org/wiki/Galileo%27s%20law%20of%20odd%20numbers | In classical mechanics and kinematics, Galileo's law of odd numbers states that the distance covered by a falling object in successive equal time intervals is linearly proportional to the odd numbers. That is, if a body falling from rest covers a certain distance during an arbitrary time interval, it will cover 3, 5, 7... | Galileo's law of odd numbers | [
"Physics",
"Technology"
] | 523 | [
"Machines",
"Kinematics",
"Physical phenomena",
"Classical mechanics stubs",
"Classical mechanics",
"Physical systems",
"Motion (physics)",
"Mechanics"
] |
66,671,811 | https://en.wikipedia.org/wiki/Dravidian%20numerals | Dravidian numerals are a numeral system that originated in ancient India and remained the usual way of writing numbers throughout Dravidian-speaking regions in South Asia. Numbers in this system are represented by combinations of letters from the various Indian scripts. In modern usage it has been replaced by Hindu-Ara... | Dravidian numerals | [
"Mathematics"
] | 72 | [
"Numeral systems",
"Numerals"
] |
66,672,615 | https://en.wikipedia.org/wiki/Mars%20Guy%20Fontana | Mars Guy Fontana was a corrosion engineer, professor of Metallurgical Engineering at Ohio State University. He was born April 6, 1910, in Iron Mountain, Michigan, and died February 29, 1988.
Education and other work
Mars Guy Fontana graduated with a Bachelor of Science followed by a Master of Science and then awarde... | Mars Guy Fontana | [
"Chemistry",
"Materials_science",
"Engineering"
] | 325 | [
"Metallurgy",
"Materials science",
"Corrosion",
"Electrochemistry",
"nan",
"Materials degradation"
] |
73,961,995 | https://en.wikipedia.org/wiki/Selenite%20sulfate | Selenite sulfates are mixed anion compounds containing both selenite (SeO32−) and sulfate (SO42−) anions.
They have transparent crystals that may be coloured by cations. Selenite sulfate minerals are known including pauladamsite and munakataite.
List
References
Sulfates
Selenites
Mixed anion compounds | Selenite sulfate | [
"Physics",
"Chemistry"
] | 73 | [
"Matter",
"Mixed anion compounds",
"Sulfates",
"Salts",
"Ions"
] |
73,964,350 | https://en.wikipedia.org/wiki/Plancherel%E2%80%93Rotach%20asymptotics | The Plancherel–Rotach asymptotics are asymptotic results for orthogonal polynomials. They are named after the Swiss mathematicians Michel Plancherel and his PhD student Walter Rotach, who first derived the asymptotics for the Hermite polynomial and Laguerre polynomial. Nowadays asymptotic expansions of this kind for or... | Plancherel–Rotach asymptotics | [
"Mathematics"
] | 226 | [
"Mathematical analysis",
"Asymptotic analysis"
] |
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