id int64 39 79M | url stringlengths 31 227 | text stringlengths 6 334k | source stringlengths 1 150 ⌀ | categories listlengths 1 6 | token_count int64 3 71.8k | subcategories listlengths 0 30 |
|---|---|---|---|---|---|---|
1,557,416 | https://en.wikipedia.org/wiki/Case-hardening | Case-hardening or carburization is the process of introducing carbon to the surface of a low-carbon iron, or more commonly a low-carbon steel object, in order to harden the surface.
Iron which has a carbon content greater than ~0.02% is known as steel. Steel which has a carbon content greater than ~0.25% can be direct... | Case-hardening | [
"Chemistry"
] | 3,025 | [
"Metallurgical processes",
"Metal heat treatments"
] |
1,557,503 | https://en.wikipedia.org/wiki/Wake-on-ring | Wake-on-Ring (WOR) or Wake-on-Modem (WOM) is a specification that allows supported computers and devices to "wake up" or turn on from a sleeping, hibernating or "soft off" state (e.g. ACPI state G1 or G2), and begin operation.
The basic premise is that a special signal is sent over phone lines to the computer throug... | Wake-on-ring | [
"Technology",
"Engineering"
] | 207 | [
"Networking standards",
"Computing stubs",
"Computer standards",
"Computer networks engineering"
] |
1,557,562 | https://en.wikipedia.org/wiki/Propositional%20variable | In mathematical logic, a propositional variable (also called a sentence letter, sentential variable, or sentential letter) is an input variable (that can either be true or false) of a truth function. Propositional variables are the basic building-blocks of propositional formulas, used in propositional logic and higher-... | Propositional variable | [
"Mathematics"
] | 526 | [
"Symbols",
"Mathematical symbols",
"Logic symbols"
] |
1,557,574 | https://en.wikipedia.org/wiki/Conservation%20genetics | Conservation genetics is an interdisciplinary subfield of population genetics that aims to understand the dynamics of genes in a population for the purpose of natural resource management, conservation of genetic diversity, and the prevention of species extinction. Scientists involved in conservation genetics come from ... | Conservation genetics | [
"Biology"
] | 2,832 | [
"Conservation biology"
] |
1,557,599 | https://en.wikipedia.org/wiki/Mike%20Lesk | Michael E. Lesk (born 1945) is an American computer scientist.
Biography
In the 1960s, Michael Lesk worked for the SMART Information Retrieval System project, wrote much of its retrieval code and did many of the retrieval experiments, as well as obtaining a BA degree in Physics and Chemistry from Harvard College in 19... | Mike Lesk | [
"Mathematics"
] | 467 | [
"Troff",
"Mathematical markup languages"
] |
1,557,627 | https://en.wikipedia.org/wiki/Cross-sectional%20study | In medical research, epidemiology, social science, and biology, a cross-sectional study (also known as a cross-sectional analysis, transverse study, prevalence study) is a type of observational study that analyzes data from a population, or a representative subset, at a specific point in time—that is, cross-sectional d... | Cross-sectional study | [
"Environmental_science"
] | 1,634 | [
"Epidemiology",
"Environmental social science"
] |
1,557,634 | https://en.wikipedia.org/wiki/Propositional%20formula | In propositional logic, a propositional formula is a type of syntactic formula which is well formed. If the values of all variables in a propositional formula are given, it determines a unique truth value. A propositional formula may also be called a propositional expression, a sentence, or a sentential formula.
A pro... | Propositional formula | [
"Mathematics"
] | 15,189 | [
"Boolean algebra",
"Fields of abstract algebra",
"Mathematical logic",
"Logical expressions"
] |
1,557,669 | https://en.wikipedia.org/wiki/Rundlet | The rundlet is an archaic unit-like size of wine casks once used in Britain. It was equivalent to about 68 litres. It used to be defined as 18 wine gallons—one of several gallons then in use—before the adoption of the imperial system in 1824, afterwards it was 15 imperial gallons, which became the universal English bas... | Rundlet | [
"Mathematics"
] | 87 | [
"Units of volume",
"Quantity",
"Units of measurement"
] |
1,557,738 | https://en.wikipedia.org/wiki/Tun%20%28unit%29 | The tun (, , ) is an English unit of liquid volume (not weight), used for measuring wine, oil or honey. Typically a large vat or vessel, most often holding 252 wine gallons, but occasionally other sizes (e.g. 256, 240 and 208 gallons) were also used. The modern tun is about 954 litres.
The word tun is etymologically r... | Tun (unit) | [
"Mathematics"
] | 393 | [
"Units of volume",
"Quantity",
"Customary units of measurement",
"Units of measurement"
] |
1,557,763 | https://en.wikipedia.org/wiki/Butt%20%28unit%29 | The butt is an obsolete English measure of liquid volume equalling two hogsheads, being between by various definitions.
Equivalents
A butt approximately equated to for ale or for wine (also known as a pipe), although the Oxford English Dictionary notes that "these standards were not always precisely adhered to".
T... | Butt (unit) | [
"Mathematics"
] | 102 | [
"Units of volume",
"Quantity",
"Units of measurement"
] |
1,557,789 | https://en.wikipedia.org/wiki/Longeron | In engineering, a longeron or stringer is a load-bearing component of a framework.
The term is commonly used in connection with aircraft fuselages and automobile chassis. Longerons are used in conjunction with stringers to form structural frameworks.
Aircraft
In an aircraft fuselage, stringers are attached to forme... | Longeron | [
"Physics",
"Engineering"
] | 482 | [
"Applied and interdisciplinary physics",
"Mechanical engineering"
] |
1,558,020 | https://en.wikipedia.org/wiki/Experix | Experix is an open-source command interpreter designed for operating laboratory equipment, especially data acquisition devices, and processing, displaying and storing the data from them. It is usable now, only under Linux on the x86 architecture, but still under development, and users are welcome to participate in ext... | Experix | [
"Mathematics"
] | 1,590 | [
"Free mathematics software",
"Mathematical software"
] |
1,558,159 | https://en.wikipedia.org/wiki/Charrette | A charrette (American pronunciation: ; ), often Anglicized to charette or charet and sometimes called a design charrette, is an intense period of design or planning activity.
The word charrette may refer to any collaborative process by which a group of designers draft a solution to a design problem, and in a broader s... | Charrette | [
"Engineering"
] | 1,476 | [
"Design"
] |
1,558,208 | https://en.wikipedia.org/wiki/Agricultural%20wastewater%20treatment | Agricultural wastewater treatment is a farm management agenda for controlling pollution from confined animal operations and from surface runoff that may be contaminated by chemicals in fertilizer, pesticides, animal slurry, crop residues or irrigation water. Agricultural wastewater treatment is required for continuous ... | Agricultural wastewater treatment | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 2,075 | [
"Environmental engineering",
"Waste treatment technology",
"Water treatment",
"Water pollution"
] |
1,558,218 | https://en.wikipedia.org/wiki/Industrial%20wastewater%20treatment | Industrial wastewater treatment describes the processes used for treating wastewater that is produced by industries as an undesirable by-product. After treatment, the treated industrial wastewater (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment. Some industrial facil... | Industrial wastewater treatment | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 6,740 | [
"Water treatment",
"Water pollution",
"Sewerage",
"Environmental engineering",
"Waste treatment technology"
] |
1,558,266 | https://en.wikipedia.org/wiki/Acetylacetone | Acetylacetone is an organic compound with the chemical formula . It is classified as a 1,3-diketone. It exists in equilibrium with a tautomer . The mixture is a colorless liquid. These tautomers interconvert so rapidly under most conditions that they are treated as a single compound in most applications. Acetylacetone ... | Acetylacetone | [
"Chemistry"
] | 1,047 | [
"Enols",
"Ligands",
"Coordination chemistry",
"Functional groups",
"Chelating agents",
"Process chemicals"
] |
1,558,322 | https://en.wikipedia.org/wiki/Sexual%20frustration | Sexual frustration is a sense of dissatisfaction stemming from a discrepancy between a person's desired and achieved sexual activity. It may result from physical, mental, emotional, social, financial, religious or spiritual barriers. It can derive from displeasure during sex due to issues such as anorgasmia, anaphrodis... | Sexual frustration | [
"Biology"
] | 712 | [
"Human sexuality",
"Behavior",
"Human behavior",
"Sexuality"
] |
1,558,400 | https://en.wikipedia.org/wiki/HD%20107146 | HD 107146 is a star in the constellation Coma Berenices that is located about from Earth. The apparent magnitude of 7.028 makes this star too faint to be seen with the unaided eye.
The physical properties of this star are similar to the Sun, including the stellar classification G2V, making this a solar analog. The ma... | HD 107146 | [
"Astronomy"
] | 440 | [
"Coma Berenices",
"Constellations"
] |
1,558,454 | https://en.wikipedia.org/wiki/Phosalone | Phosalone is an organophosphate chemical commonly used as an insecticide and acaricide. It is developed by Rhône-Poulenc in France but EU eliminated it from pesticide registration in December 2006.
The median lethal dose of oral exposure in rat is 85 mg/kg and that of dermal is 390 mg/kg.。It is a weak acetylcholineste... | Phosalone | [
"Chemistry"
] | 223 | [
"Functional groups",
"Phosphorodithioates",
"Organic compounds",
"Organic compound stubs",
"Organic chemistry stubs"
] |
1,558,470 | https://en.wikipedia.org/wiki/Asa%E1%B9%83khyeya | An () is a Buddhist name for the number 10140, or alternatively for the number as it is described in the Avatamsaka Sutra. The value of the number is different depending upon the translation. It is in the translation of Buddhabhadra, in that of Shikshananda and in that of Thomas Cleary, who may have made an error ... | Asaṃkhyeya | [
"Mathematics"
] | 152 | [
"Mathematical objects",
"Numbers",
"Number stubs"
] |
1,558,612 | https://en.wikipedia.org/wiki/Nickel%28II%29%20chloride | Nickel(II) chloride (or just nickel chloride) is the chemical compound NiCl2. The anhydrous salt is yellow, but the more familiar hydrate NiCl2·6H2O is green. Nickel(II) chloride, in various forms, is the most important source of nickel for chemical synthesis. The nickel chlorides are deliquescent, absorbing moisture ... | Nickel(II) chloride | [
"Chemistry"
] | 1,323 | [
"Chlorides",
"Inorganic compounds",
"Coordination complexes",
"Coordination chemistry",
"Salts",
"Metal halides"
] |
1,558,629 | https://en.wikipedia.org/wiki/Iron%28II%29%20chloride | Iron(II) chloride, also known as ferrous chloride, is the chemical compound of formula FeCl2. It is a paramagnetic solid with a high melting point. The compound is white, but typical samples are often off-white. FeCl2 crystallizes from water as the greenish tetrahydrate, which is the form that is most commonly encou... | Iron(II) chloride | [
"Chemistry"
] | 840 | [
"Chlorides",
"Inorganic compounds",
"Metal halides",
"Salts"
] |
1,558,634 | https://en.wikipedia.org/wiki/GPS%20drawing | GPS drawing, also known as GPS art, is a method of drawing where an artist uses a Global Positioning System (GPS) device and follows a pre-planned route to create a large-scale picture or pattern. The .GPX data file recorded during the drawing process is then visualised, usually overlaying it as a line on a map of the... | GPS drawing | [
"Technology",
"Engineering"
] | 1,527 | [
"Global Positioning System",
"Wireless locating",
"Aircraft instruments",
"Aerospace engineering"
] |
1,558,827 | https://en.wikipedia.org/wiki/Tagged%20queuing | Tagged queuing is a method for allowing a hardware device or controller to process commands received from a device driver out of order. It requires that the device driver attaches a tag to each command which the controller or device can later use to identify the response to the command.
Tagged queueing can speed up pr... | Tagged queuing | [
"Technology"
] | 172 | [
"Computer peripherals",
"Computing stubs",
"Components"
] |
1,558,886 | https://en.wikipedia.org/wiki/Ingalls%20Building | The Ingalls Building, built in 1903 in Cincinnati, Ohio, is the world's first reinforced concrete skyscraper. The 16-story building was designed by the Cincinnati architectural firm Elzner & Anderson and was named for its primary financial investor, Melville E. Ingalls. The building was considered a daring engineering ... | Ingalls Building | [
"Engineering"
] | 861 | [
"Civil engineering",
"Historic Civil Engineering Landmarks"
] |
1,559,005 | https://en.wikipedia.org/wiki/Intel%208259 | The Intel 8259 is a programmable interrupt controller (PIC) designed for the Intel 8085 and 8086 microprocessors. The initial part was 8259, a later A suffix version was upward compatible and usable with the 8086 or 8088 processor. The 8259 combines multiple interrupt input sources into a single interrupt output to the... | Intel 8259 | [
"Technology"
] | 1,936 | [
"Interrupts",
"Events (computing)"
] |
1,559,092 | https://en.wikipedia.org/wiki/Pericallis%20%C3%97%20hybrida | Pericallis × hybrida, known as cineraria, florist's cineraria or common ragwort is a flowering plant in the family Asteraceae. It originated as a hybrid between Pericallis cruenta and P. lanata, both natives of the Canary Islands. The hybrid was first developed in the British royal gardens in 1777. It was originally kn... | Pericallis × hybrida | [
"Biology"
] | 571 | [
"Hybrid plants",
"Plants",
"Hybrid organisms"
] |
1,559,185 | https://en.wikipedia.org/wiki/Discrete%20trial%20training | Discrete trial training (DTT) is a technique used by practitioners of applied behavior analysis (ABA) that was developed by Ivar Lovaas at the University of California, Los Angeles (UCLA). DTT uses mass instruction and reinforcers that create clear contingencies to shape new skills. Often employed as an early intensive... | Discrete trial training | [
"Biology"
] | 1,307 | [
"Behavior modification",
"Human behavior",
"Behavior",
"Behaviorism"
] |
1,559,221 | https://en.wikipedia.org/wiki/Construction%20grammar | Construction grammar (often abbreviated CxG) is a family of theories within the field of cognitive linguistics which posit that constructions, or learned pairings of linguistic patterns with meanings, are the fundamental building blocks of human language. Constructions include words (aardvark, avocado), morphemes (anti... | Construction grammar | [
"Biology"
] | 4,804 | [
"Behavioural sciences",
"Behavior",
"Sociobiology"
] |
1,559,276 | https://en.wikipedia.org/wiki/Isoxathion | Isoxathion is a chemical compound with the molecular formula C13H16NO4PS. It is an insecticide, specifically an isoxazole organothiophosphate insecticide.
References
External links
Data sheet
Acetylcholinesterase inhibitors
Organophosphate insecticides
Isoxazoles
Organothiophosphate esters
Ethyl esters | Isoxathion | [
"Chemistry"
] | 77 | [
"Organic compounds",
"Organic compound stubs",
"Organic chemistry stubs"
] |
1,559,322 | https://en.wikipedia.org/wiki/Shoot%2C%20shovel%2C%20and%20shut%20up | Shoot, shovel, and shut up, also known as the 3-S treatment, refers to a method for dealing with unwanted or unwelcome animals primarily in rural areas. There have been reports of the frequently illegal triple-step procedure being used to dispatch mischievous pets, endangered species, and even sick livestock. Individu... | Shoot, shovel, and shut up | [
"Biology"
] | 727 | [
"Animals",
"Biota by conservation status",
"Human–animal interaction",
"Humans and other species",
"Endangered species"
] |
1,559,807 | https://en.wikipedia.org/wiki/Guo%20Shoujing | Guo Shoujing (, 1231–1316), courtesy name Ruosi (), was a Chinese astronomer, hydraulic engineer, mathematician, and politician of the Yuan dynasty. The later Johann Adam Schall von Bell (1591–1666) was so impressed with the preserved astronomical instruments of Guo that he called him "the Tycho Brahe of China." Jamal ... | Guo Shoujing | [
"Astronomy"
] | 2,224 | [
"Astronomical instrument makers",
"Astronomical instruments"
] |
1,559,901 | https://en.wikipedia.org/wiki/Mean%20motion | In orbital mechanics, mean motion (represented by n) is the angular speed required for a body to complete one orbit, assuming constant speed in a circular orbit which completes in the same time as the variable speed, elliptical orbit of the actual body. The concept applies equally well to a small body revolving about ... | Mean motion | [
"Physics",
"Astronomy"
] | 1,277 | [
"Concepts in astronomy",
"Equations of astronomy"
] |
1,559,907 | https://en.wikipedia.org/wiki/The%20Hype%20About%20Hydrogen | The Hype About Hydrogen: Fact and Fiction in the Race to Save the Climate is a book by Joseph J. Romm, published in 2004 by Island Press and updated in 2005. The book has been translated into German as Der Wasserstoff-Boom. Romm is an expert on clean energy, advanced vehicles, energy security, and greenhouse gas miti... | The Hype About Hydrogen | [
"Environmental_science"
] | 1,022 | [
"Environmental social science",
"Energy policy"
] |
1,559,922 | https://en.wikipedia.org/wiki/Spacecraft%20flight%20dynamics | Spacecraft flight dynamics is the application of mechanical dynamics to model how the external forces acting on a space vehicle or spacecraft determine its flight path. These forces are primarily of three types: propulsive force provided by the vehicle's engines; gravitational force exerted by the Earth and other celes... | Spacecraft flight dynamics | [
"Engineering"
] | 6,169 | [
"Astrodynamics",
"Aerospace engineering"
] |
1,559,937 | https://en.wikipedia.org/wiki/Fernery | A fernery is a specialized garden for the cultivation and display of ferns.
In many countries, ferneries are indoors or at least sheltered or kept in a shadehouse to provide a moist environment, filtered light and protection from frost and other extremes; on the other hand, some ferns native to arid regions require pr... | Fernery | [
"Engineering",
"Biology"
] | 392 | [
"Architecture stubs",
"Ferns",
"Plants",
"Architecture"
] |
1,560,035 | https://en.wikipedia.org/wiki/Secure%20voice | Secure voice (alternatively secure speech or ciphony) is a term in cryptography for the encryption of voice communication over a range of communication types such as radio, telephone or IP.
History
The implementation of voice encryption dates back to World War II when secure communication was paramount to the US armed... | Secure voice | [
"Mathematics",
"Engineering"
] | 2,121 | [
"Applied mathematics",
"Cryptography",
"Cybersecurity engineering"
] |
1,560,094 | https://en.wikipedia.org/wiki/Waloddi%20Weibull | Ernst Hjalmar Waloddi Weibull (18 June 1887 – 12 October 1979) was a Swedish civil engineer, materials scientist, and applied mathematician. The Weibull distribution is named after him.
Education and career
Weibull joined the Swedish Coast Guard in 1905 as a midshipman. He moved up the ranks with promotion to sublieu... | Waloddi Weibull | [
"Materials_science",
"Engineering"
] | 520 | [
"Materials scientists and engineers",
"Materials science"
] |
1,560,117 | https://en.wikipedia.org/wiki/Delta%20bond | In chemistry, a delta bond (δ bond) is a covalent chemical bond, in which four lobes of an atomic orbital on one atom overlap four lobes of an atomic orbital on another atom. This overlap leads to the formation of a bonding molecular orbital with two nodal planes which contain the internuclear axis and go through both ... | Delta bond | [
"Physics",
"Chemistry",
"Materials_science"
] | 365 | [
"Chemical bonding",
"Condensed matter physics",
"nan"
] |
1,560,138 | https://en.wikipedia.org/wiki/CA%20Harvest%20Software%20Change%20Manager | CA Harvest Software Change Manager (originally known as CCC/Harvest) is a software tool for the configuration management (revision control, SCM, etc.) of source code and other software development assets.
History
The first CCC (acronym for 'Change and Configuration Control') product was released in the early 70s and w... | CA Harvest Software Change Manager | [
"Engineering"
] | 661 | [
"Systems engineering",
"Configuration management"
] |
1,560,204 | https://en.wikipedia.org/wiki/Proof%20of%20work | Proof of work (PoW) is a form of cryptographic proof in which one party (the prover) proves to others (the verifiers) that a certain amount of a specific computational effort has been expended. Verifiers can subsequently confirm this expenditure with minimal effort on their part. The concept was first implemented in Ha... | Proof of work | [
"Mathematics",
"Engineering"
] | 2,718 | [
"Applied mathematics",
"Cryptography",
"Cybersecurity engineering"
] |
1,560,271 | https://en.wikipedia.org/wiki/Pyridinium%20chlorochromate | Pyridinium chlorochromate (PCC) is a yellow-orange salt with the formula [C5H5NH]+[CrO3Cl]−. It is a reagent in organic synthesis used primarily for oxidation of alcohols to form carbonyls. A variety of related compounds are known with similar reactivity. PCC offers the advantage of the selective oxidation of alcohols ... | Pyridinium chlorochromate | [
"Chemistry"
] | 884 | [
"Chromates",
"Redox",
"Oxidizing agents",
"Salts"
] |
1,560,475 | https://en.wikipedia.org/wiki/Blondi | Blondi (1941 – 29 April 1945) was Adolf Hitler's German Shepherd, a gift as a puppy from Martin Bormann in 1941. Hitler kept Blondi even after his move into the Führerbunker located underneath the garden of the Reich Chancellery on 16 January 1945.
Hitler was very fond of Blondi, keeping her by his side and allowing h... | Blondi | [
"Chemistry"
] | 1,088 | [
"Animal testing",
"History of animal testing"
] |
1,560,502 | https://en.wikipedia.org/wiki/83%20Leonis | 83 Leonis, abbreviated 83 Leo, is a binary star system approximately 59 light-years away in the constellation of Leo (the Lion). The primary star of the system is a cool orange subgiant star, while the secondary star is an orange dwarf star. The two stars are separated by at least 515 astronomical units from each oth... | 83 Leonis | [
"Astronomy"
] | 485 | [
"Leo (constellation)",
"Constellations"
] |
1,560,725 | https://en.wikipedia.org/wiki/Ralph%20Ernest%20Powers | Ralph Ernest Powers (April 27, 1875 – January 31, 1952) was an American amateur mathematician who worked on prime numbers.
He is credited with discovering the Mersenne primes and , in 1911 and 1914 respectively. In 1934 he verified that the Mersenne number is composite.
Life
Powers was born in Fountain, Colorado Te... | Ralph Ernest Powers | [
"Mathematics"
] | 455 | [
"Number theorists",
"Number theory"
] |
1,560,803 | https://en.wikipedia.org/wiki/Mobile%20QoS | Quality of service (QoS) mechanism controls the performance, reliability and usability of a telecommunications service. Mobile cellular service providers may offer mobile QoS to customers just as the fixed line PSTN services providers and Internet service providers may offer QoS. QoS mechanisms are always provided for ... | Mobile QoS | [
"Technology",
"Engineering"
] | 901 | [
"Wireless networking",
"Computer networks engineering"
] |
1,561,053 | https://en.wikipedia.org/wiki/Variance%20swap | A variance swap is an over-the-counter financial derivative that allows one to speculate on or hedge risks associated with the magnitude of movement, i.e. volatility, of some underlying product, like an exchange rate, interest rate, or stock index.
One leg of the swap will pay an amount based upon the realized varianc... | Variance swap | [
"Mathematics"
] | 1,416 | [
"Applied mathematics",
"Mathematical finance"
] |
1,561,160 | https://en.wikipedia.org/wiki/Devarda%27s%20alloy | Devarda's alloy (CAS # 8049-11-4) is an alloy of aluminium (44% – 46%), copper (49% – 51%) and zinc (4% – 6%).
Devarda's alloy is used as reducing agent in analytical chemistry for the determination of nitrates after their reduction to ammonia under alkaline conditions. It is named for Italian chemist Arturo Devarda (... | Devarda's alloy | [
"Chemistry"
] | 705 | [
"Redox",
"Copper alloys",
"Aluminium alloys",
"Name reactions",
"Reducing agents",
"Alloys"
] |
1,561,268 | https://en.wikipedia.org/wiki/Synthetic%20membrane | An artificial membrane, or synthetic membrane, is a synthetically created membrane which is usually intended for separation purposes in laboratory or in industry. Synthetic membranes have been successfully used for small and large-scale industrial processes since the middle of the twentieth century. A wide variety of s... | Synthetic membrane | [
"Chemistry",
"Engineering"
] | 2,684 | [
"Separation processes",
"Chemical equipment",
"Membrane technology",
"Filtration",
"nan"
] |
1,561,321 | https://en.wikipedia.org/wiki/Acoustic%20cryptanalysis | Acoustic cryptanalysis is a type of side channel attack that exploits sounds emitted by computers or other devices.
Most of the modern acoustic cryptanalysis focuses on the sounds produced by computer keyboards and internal computer components, but historically it has also been applied to impact printers, and electro... | Acoustic cryptanalysis | [
"Physics",
"Technology"
] | 1,004 | [
"Cryptographic attacks",
"Computer security exploits",
"Classical mechanics",
"Acoustics"
] |
1,561,335 | https://en.wikipedia.org/wiki/54%20Piscium | 54 Piscium is an orange dwarf star approximately 36 light-years away in the constellation of Pisces. In 2003, an extrasolar planet was confirmed to be orbiting the star, and in 2006, a brown dwarf was also discovered orbiting it.
Stellar components
The Flamsteed designation 54 Piscium originated in the star catalogue... | 54 Piscium | [
"Astronomy"
] | 1,116 | [
"Maunder Minimum",
"Magnetism in astronomy",
"Pisces (constellation)",
"Constellations"
] |
1,561,380 | https://en.wikipedia.org/wiki/Nasal%20cannula | The nasal cannula (NC) is a device used to deliver supplemental oxygen or increased airflow to a patient or person in need of respiratory help. This device consists of a lightweight tube which on one end splits into two prongs which are placed in the nostrils curving toward the sinuses behind the nose, and from which ... | Nasal cannula | [
"Biology"
] | 811 | [
"Medical equipment",
"Medical technology"
] |
1,561,447 | https://en.wikipedia.org/wiki/Game%20client | A game client is a network client that connects an individual user to the main game server, used mainly in multiplayer video games. It collects data such as score, player status, position and movement from a single player and send it to the game server, which allows the server to collect each individual's data and show... | Game client | [
"Technology"
] | 1,479 | [
"Computing platforms",
"Video game platforms"
] |
1,561,499 | https://en.wikipedia.org/wiki/Statewatch | Statewatch is a UK-based charity founded in 1991 that produces and promotes critical research, policy analysis and investigative journalism to inform debates, movements and campaigns on civil liberties, human rights and democratic standards. Its work primarily focuses on Europe, and in particular the institutions and a... | Statewatch | [
"Engineering"
] | 3,183 | [
"Cybersecurity engineering",
"Information privacy"
] |
14,551,963 | https://en.wikipedia.org/wiki/GPRC5B | G-protein coupled receptor family C group 5 member B is a protein that in humans is encoded by the GPRC5B gene.
Function
The protein encoded by this gene is a member of the type 3 G protein-coupled receptor family. Members of this superfamily are characterized by a signature 7-transmembrane domain motif. The specifi... | GPRC5B | [
"Chemistry"
] | 126 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,551,965 | https://en.wikipedia.org/wiki/Secretin%20receptor%20family | Secretin receptor family (class B GPCR subfamily) consists of secretin receptors regulated by peptide hormones from the glucagon hormone family. The family is different from adhesion G protein-coupled receptors.
The secretin-receptor family of GPCRs include vasoactive intestinal peptide receptors and receptors for sec... | Secretin receptor family | [
"Chemistry",
"Biology"
] | 767 | [
"Protein classification",
"Signal transduction",
"G protein-coupled receptors",
"Protein domains",
"Protein families"
] |
14,551,977 | https://en.wikipedia.org/wiki/GPRC5C | G-protein coupled receptor family C group 5 member C is a protein that in humans is encoded by the GPRC5C gene.
Function
The protein encoded by this gene is a member of the type 3 G protein-coupled receptor family. Members of this superfamily are characterized by a signature 7-transmembrane domain motif. The specifi... | GPRC5C | [
"Chemistry"
] | 138 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,551,989 | https://en.wikipedia.org/wiki/GPRC5D | G-protein coupled receptor family C group 5 member D is a protein that in humans is encoded by the GPRC5D gene. GPRC5D is a class C orphan G protein-coupled receptor predominantly expressed in multiple myeloma cells and hard keratinized tissues, with low expression in normal human tissues, rendering it an appealing tar... | GPRC5D | [
"Chemistry"
] | 259 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,552,040 | https://en.wikipedia.org/wiki/GPRC5A | Retinoic acid-induced protein 3 is a protein that in humans is encoded by the GPRC5A gene. This gene and its encoded mRNA was first identified as a phorbol ester-induced gene, and named Phorbol Ester Induced Gen 1 (PEIG-1); two years later it was rediscovered as a retinoic acid-inducible gene, and named Retinoic Acid-... | GPRC5A | [
"Chemistry"
] | 300 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,552,225 | https://en.wikipedia.org/wiki/Brookfield%20Engineering | Brookfield Engineering is an engineering and manufacturing company with headquarters in Middleboro, Massachusetts. It is a subsidiary of the conglomerate Ametek. Its product line includes laboratory viscometers, rheometers, texture analyzers, and powder flow testers as well as in-line process instrumentation. These i... | Brookfield Engineering | [
"Physics",
"Chemistry"
] | 528 | [
"Physical phenomena",
"Physical quantities",
"Wikipedia categories named after physical quantities",
"Viscosity",
"Physical properties",
"Rheology",
"Fluid dynamics"
] |
14,552,252 | https://en.wikipedia.org/wiki/ATP-binding%20domain%20of%20ABC%20transporters | In molecular biology, ATP-binding domain of ABC transporters is a water-soluble domain of transmembrane ABC transporters.
ABC transporters belong to the ATP-Binding Cassette superfamily, which uses the hydrolysis of ATP to translocate a variety of compounds across biological membranes. ABC transporters are minimally ... | ATP-binding domain of ABC transporters | [
"Biology"
] | 909 | [
"Protein domains",
"Protein classification"
] |
14,552,315 | https://en.wikipedia.org/wiki/TAAR5 | Trace amine-associated receptor 5 is a protein that in humans is encoded by the TAAR5 gene. In vertebrates, TAAR5 is expressed in the olfactory epithelium.
Human TAAR5 (hTAAR5) is a functional trace amine-associated receptor which acts as an olfactory receptor for tertiary amines. Trimethylamine and are full agonists... | TAAR5 | [
"Chemistry"
] | 306 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,552,361 | https://en.wikipedia.org/wiki/TAAR8 | Trace amine-associated receptor 8 is a protein that in humans is encoded by the TAAR8 gene. In humans, TAAR8 is the only trace amine-associated receptor that is known to be Gi/o-coupled.
In humans, molecular modelling and docking experiments have shown that putrescine fits into the binding pocket of the human TAAR6 an... | TAAR8 | [
"Chemistry"
] | 137 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,552,378 | https://en.wikipedia.org/wiki/TAAR1 | Trace amine-associated receptor 1 (TAAR1) is a trace amine-associated receptor (TAAR) protein that in humans is encoded by the TAAR1 gene.
TAAR1 is a primarily intracellular amine-activated and G protein-coupled receptor (GPCR) that is primarily expressed in several peripheral organs and cells (e.g., the stomach, sm... | TAAR1 | [
"Chemistry"
] | 5,824 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,552,388 | https://en.wikipedia.org/wiki/TAAR9 | Trace amine-associated receptor 9 is a protein that in humans is encoded by the TAAR9 gene.
TAAR9 is a member of a large family of rhodopsin G protein–coupled receptors (GPCRs, or GPRs). GPCRs contain 7 transmembrane domains and transduce extracellular signals through heterotrimeric G proteins.[supplied by OMIM] N-Met... | TAAR9 | [
"Chemistry"
] | 181 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,552,501 | https://en.wikipedia.org/wiki/Restrictive%20dermopathy | Restrictive dermopathy (RD) is a rare, lethal autosomal recessive skin condition characterized by syndromic facies, tight skin, sparse or absent eyelashes, and secondary joint changes.
Mechanism
Restrictive dermopathy (RD) is caused either by the loss of the gene ZMPSTE24, which encodes a protein responsible for the ... | Restrictive dermopathy | [
"Biology"
] | 235 | [
"Senescence",
"Progeroid syndromes"
] |
14,552,648 | https://en.wikipedia.org/wiki/TopHat%20%28telescope%29 | TopHat was a scientific experiment launched from McMurdo Station in January 2001 to measure the cosmic microwave background radiation produced 300,000 years after the Big Bang. The balloon was launched on January 2, 2001 and proceeded to fly for 644 hours over the continent of Antarctica before landing on January 31, 2... | TopHat (telescope) | [
"Physics"
] | 682 | [
"Experimental physics",
"Physics experiments"
] |
14,552,970 | https://en.wikipedia.org/wiki/Stranski%E2%80%93Krastanov%20growth | Stranski–Krastanov growth (SK growth, also Stransky–Krastanov or 'Stranski–Krastanow') is one of the three primary modes by which thin films grow epitaxially at a crystal surface or interface. Also known as 'layer-plus-island growth', the SK mode follows a two step process: initially, complete films of adsorbates, up t... | Stranski–Krastanov growth | [
"Materials_science",
"Mathematics",
"Engineering"
] | 2,448 | [
"Nanotechnology",
"Planes (geometry)",
"Thin films",
"Materials science"
] |
14,553,052 | https://en.wikipedia.org/wiki/Surface%20plasmon | Surface plasmons (SPs) are coherent delocalized electron oscillations that exist at the interface between any two materials where the real part of the dielectric function changes sign across the interface (e.g. a metal-dielectric interface, such as a metal sheet in air). SPs have lower energy than bulk (or volume) plas... | Surface plasmon | [
"Physics",
"Chemistry",
"Materials_science"
] | 1,224 | [
"Plasmonics",
"Matter",
"Surface science",
"Nanotechnology",
"Condensed matter physics",
"Quasiparticles",
"Solid state engineering",
"Subatomic particles"
] |
14,553,158 | https://en.wikipedia.org/wiki/Cylindrical%20harmonics | In mathematics, the cylindrical harmonics are a set of linearly independent functions that are solutions to Laplace's differential equation, , expressed in cylindrical coordinates, ρ (radial coordinate), φ (polar angle), and z (height). Each function Vn(k) is the product of three terms, each depending on one coordinate... | Cylindrical harmonics | [
"Mathematics"
] | 1,044 | [
"Mathematical objects",
"Differential equations",
"Equations"
] |
14,553,266 | https://en.wikipedia.org/wiki/Allotropes%20of%20oxygen | There are several known allotropes of oxygen. The most familiar is molecular oxygen (), present at significant levels in Earth's atmosphere and also known as dioxygen or triplet oxygen. Another is the highly reactive ozone (). Others are:
Atomic oxygen (), a free radical.
Singlet oxygen (), one of two metastable states... | Allotropes of oxygen | [
"Chemistry"
] | 1,267 | [
"Allotropes of oxygen",
"Allotropes"
] |
14,554,100 | https://en.wikipedia.org/wiki/Substructural%20type%20system | Substructural type systems are a family of type systems analogous to substructural logics where one or more of the structural rules are absent or only allowed under controlled circumstances. Such systems can constrain access to system resources such as files, locks, and memory by keeping track of changes of state and p... | Substructural type system | [
"Mathematics"
] | 1,662 | [
"Type theory",
"Mathematical logic",
"Mathematical structures",
"Mathematical objects"
] |
14,554,303 | https://en.wikipedia.org/wiki/Rozenburg%20refinery | The Rozenburg refinery is an oil refinery owned by Kuwait Petroleum Europort BV which is a subsidiary of Kuwait Petroleum International, KPI. It is sometimes referred to as the Europort refinery. The refinery has a capacity of 4 mtpa (80 kbpd) of crude oil and has a Nelson complexity index of approximately 6.
See also... | Rozenburg refinery | [
"Chemistry"
] | 97 | [
"Petroleum",
"Petroleum stubs"
] |
14,554,640 | https://en.wikipedia.org/wiki/Rajiv%20Gandhi%20Institute%20of%20Petroleum%20Technology | Rajiv Gandhi Institute of Petroleum Technology (RGIPT), in Jais, Amethi (formerly in Raebareli), Uttar Pradesh, India, is a training and education institute focusing on STEM and petroleum industry. It is an institute of national importance equivalent to IITs. It was formally opened in July 2008.
It has been accorded t... | Rajiv Gandhi Institute of Petroleum Technology | [
"Engineering"
] | 2,185 | [
"Petroleum engineering",
"Petroleum engineering schools",
"Engineering universities and colleges"
] |
14,555,039 | https://en.wikipedia.org/wiki/International%20Electrical%20Congress | The International Electrical Congress was a series of international meetings, from 1881 to 1904, in the then new field of applied electricity. The first meeting was initiated by the French government, including official national representatives, leading scientists, and others. Subsequent meetings also included official... | International Electrical Congress | [
"Engineering"
] | 2,041 | [
"Electrical engineering",
"History of electrical engineering"
] |
14,556,061 | https://en.wikipedia.org/wiki/Energy%20Research%20Institute%20of%20the%20Russian%20Academy%20of%20Sciences | Founded in July 1985, the Energy Research Institute of the Russian Academy of Sciences (ERIRAS) was originally an outgrowth of the general energy department at Institute for High Temperatures RAS (IVTAN). The staff at the newly formed organization comprised professionals gathered from other scientific organizations. ... | Energy Research Institute of the Russian Academy of Sciences | [
"Engineering",
"Environmental_science"
] | 508 | [
"Energy research institutes",
"Energy organizations",
"Environmental research institutes",
"Environmental research"
] |
14,556,606 | https://en.wikipedia.org/wiki/Dehydrocholic%20acid | Dehydrocholic acid is a synthetic bile acid, manufactured by the oxidation of cholic acid. It acts as a hydrocholeretic, increasing bile output to clear increased bile acid load.
References
Bile acids
Cholanes
Ketones | Dehydrocholic acid | [
"Chemistry"
] | 50 | [
"Ketones",
"Functional groups",
"Organic compounds",
"Organic compound stubs",
"Organic chemistry stubs"
] |
14,556,621 | https://en.wikipedia.org/wiki/Idoneal%20number | In mathematics, Euler's idoneal numbers (also called suitable numbers or convenient numbers) are the positive integers D such that any integer expressible in only one way as x2 ± Dy2 (where x2 is relatively prime to Dy2) is a prime power or twice a prime power. In particular, a number that has two distinct representat... | Idoneal number | [
"Mathematics"
] | 794 | [
"Sequences and series",
"Unsolved problems in mathematics",
"Integer sequences",
"Mathematical structures",
"Recreational mathematics",
"Mathematical objects",
"Unsolved problems in number theory",
"Combinatorics",
"Mathematical problems",
"Numbers",
"Number theory"
] |
14,557,176 | https://en.wikipedia.org/wiki/Preisach%20model%20of%20hysteresis | In electromagnetism, the Preisach model of hysteresis is a model of magnetic hysteresis. Originally, it generalized hysteresis as the relationship between the magnetic field and magnetization of a magnetic material as the parallel connection of independent relay hysterons. It was first suggested in 1935 by Ferenc (Fran... | Preisach model of hysteresis | [
"Physics",
"Materials_science",
"Engineering"
] | 1,063 | [
"Physical phenomena",
"Hysteresis",
"Magnetic hysteresis",
"Materials science"
] |
14,557,383 | https://en.wikipedia.org/wiki/Lucky%20numbers%20of%20Euler | Euler's "lucky" numbers are positive integers n such that for all integers k with , the polynomial produces a prime number.
Characteristics
When k is equal to n, the value cannot be prime since is divisible by n. Since the polynomial can be written as , using the integers k with produces the same set of numbers as ... | Lucky numbers of Euler | [
"Mathematics"
] | 421 | [
"Sequences and series",
"Integer sequences",
"Mathematical structures",
"Recreational mathematics",
"Prime numbers",
"Mathematical objects",
"Combinatorics",
"Numbers",
"Number theory"
] |
14,557,626 | https://en.wikipedia.org/wiki/Phillips%20disaster%20of%201989 | On 23 October 1989 at approximately 1:05 PM Central Daylight Time, a series of explosions occurred at Phillips Petroleum Company's Houston Chemical Complex (HCC) in Pasadena, Texas, near the Houston Ship Channel. The initial blast registered 3.5 on the Richter scale, and the resulting fires took 10 hours to bring under... | Phillips disaster of 1989 | [
"Chemistry"
] | 1,882 | [
"Chemical plant explosions",
"Explosions"
] |
14,557,673 | https://en.wikipedia.org/wiki/The%20Guild%20%28web%20series%29 | The Guild is an American comedy web series created and written by Felicia Day, who also stars as Cyd Sherman (AKA Codex). It premiered on July 27, 2007, and ran until 2013. The show revolves around the lives of a gamers' online guild, The Knights of Good, who play countless hours of a fantasy MMORPG video game referred... | The Guild (web series) | [
"Technology"
] | 9,697 | [
"Works about video games",
"Works about computing"
] |
14,557,753 | https://en.wikipedia.org/wiki/Delaware%20Biotechnology%20Institute | The Delaware Biotechnology Institute (DBI) at the University of Delaware is a partnership among government, academia and industry with an aim to establish Delaware as a notable hub for biotechnology and life sciences.
Adjacent to the University of Delaware main campus, DBI's research facility is located in the Dela... | Delaware Biotechnology Institute | [
"Engineering",
"Biology"
] | 157 | [
"Biotechnology organizations"
] |
14,557,845 | https://en.wikipedia.org/wiki/Baker%E2%80%93Nathan%20effect | In organic chemistry, the Baker–Nathan effect is observed with reaction rates for certain chemical reactions with certain substrates where the order in reactivity cannot be explained solely by an inductive effect of substituents.
This effect was described in 1935 by John W. Baker and W. S. Nathan. They examined the ch... | Baker–Nathan effect | [
"Chemistry"
] | 368 | [
"Physical organic chemistry"
] |
14,558,051 | https://en.wikipedia.org/wiki/Schopf | SCHOPF Maschinenbau GmbH is a German company that produces specialist vehicles for the mining and aviation industries.
The company was founded in 1948 by Jörg Schopf, a mechanical engineer. It started out with manufacturing equipment for the mining industry. It soon expanded into the growing sector of aviation by manu... | Schopf | [
"Engineering"
] | 312 | [
"Mining equipment",
"Mining equipment companies"
] |
14,558,397 | https://en.wikipedia.org/wiki/Surface%20phonon | In solid state physics, a surface phonon is the quantum of a lattice vibration mode associated with a solid surface. Similar to the ordinary lattice vibrations in a bulk solid (whose quanta are simply called phonons), the nature of surface vibrations depends on details of periodicity and symmetry of a crystal structure... | Surface phonon | [
"Physics",
"Materials_science"
] | 1,888 | [
"Matter",
"Bosons",
"Condensed matter physics",
"Quasiparticles",
"Subatomic particles"
] |
14,558,800 | https://en.wikipedia.org/wiki/Lateralization%20of%20bird%20song | Passerine birds produce song through the vocal organ, the syrinx, which is composed of bilaterally symmetric halves located where the trachea separates into the two bronchi. Using endoscopic techniques, it has been observed that song is produced by air passing between a set of medial and lateral labia on each side of t... | Lateralization of bird song | [
"Biology"
] | 1,861 | [
"Ethology",
"Behavior",
"Neuroethology"
] |
14,559,306 | https://en.wikipedia.org/wiki/InXitu | inXitu was a company based in Mountain View, California, which developed portable X-ray diffraction (XRD) and X-ray fluorescence (XRF) analysis instruments. The company name was a combination of the terms in situ and X-ray, portraying the company's dedication to developing X-ray instruments that could be easily transpo... | InXitu | [
"Physics",
"Chemistry",
"Materials_science"
] | 397 | [
"Luminescence",
"Fluorescence",
"Spectrum (physical sciences)",
"Diffraction",
"Crystallography",
"Spectroscopy"
] |
14,559,354 | https://en.wikipedia.org/wiki/Artstein%27s%20theorem | Artstein's theorem states that a nonlinear dynamical system in the control-affine form
has a differentiable control-Lyapunov function if and only if it admits a regular stabilizing feedback u(x), that is a locally Lipschitz function on Rn\{0}.
The original 1983 proof by Zvi Artstein proceeds by a nonconstructive argu... | Artstein's theorem | [
"Mathematics"
] | 126 | [
"Theorems in dynamical systems",
"Mathematical theorems",
"Applied mathematics",
"Control theory",
"Applied mathematics stubs",
"Mathematical problems",
"Dynamical systems"
] |
14,559,659 | https://en.wikipedia.org/wiki/Aeronautical%20Systems%20Center | The Aeronautical Systems Center (ASC) is an inactivated Air Force product center that designed, developed and delivered weapon systems and capabilities for U.S. Air Force, other U.S. military, allied and coalition-partner warfighters. ASC formed in 1961, and over its lifetime it managed 420 Air Force, joint and interna... | Aeronautical Systems Center | [
"Engineering"
] | 2,095 | [
"Aeronautics organizations"
] |
14,560,309 | https://en.wikipedia.org/wiki/MRGPRX3 | Mas-related G-protein coupled receptor member X3 is a protein that in humans is encoded by the MRGPRX3 gene.
See also
MAS1 oncogene
References
Further reading
G protein-coupled receptors | MRGPRX3 | [
"Chemistry"
] | 46 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,560,331 | https://en.wikipedia.org/wiki/MRGPRX4 | Mas-related G-protein coupled receptor member X4 is a protein that in humans is encoded by the MRGPRX4 gene.
See also
MAS1 oncogene
References
Further reading
G protein-coupled receptors | MRGPRX4 | [
"Chemistry"
] | 46 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,560,379 | https://en.wikipedia.org/wiki/MRGPRF | MAS-related GPR, member F, also known as MRGPRF, is a human gene.
See also
MAS1 oncogene
References
Further reading
G protein-coupled receptors | MRGPRF | [
"Chemistry"
] | 39 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,560,419 | https://en.wikipedia.org/wiki/MRGPRX1 | Mas-related G-protein coupled receptor member X1 is a protein that in humans is encoded by the MRGPRX1 gene.
See also
MAS1 oncogene
References
Further reading
G protein-coupled receptors | MRGPRX1 | [
"Chemistry"
] | 46 | [
"G protein-coupled receptors",
"Signal transduction"
] |
14,560,627 | https://en.wikipedia.org/wiki/Quanta%20Services | Quanta Services is an American corporation that provides infrastructure services for electric power, pipeline, industrial and communications industries. Capabilities include the planning, design, installation, program management, maintenance and repair of most types of network infrastructure. In June 2009, Quanta Servi... | Quanta Services | [
"Engineering"
] | 1,549 | [
"Energy engineering and contractor companies",
"Engineering companies"
] |
14,562,016 | https://en.wikipedia.org/wiki/Cruelty%20to%20Animals%20Act%201876 | The Cruelty to Animals Act 1876 (39 & 40 Vict. c. 77) was an Act of the Parliament of the United Kingdom which set limits on the practice of, and instituted a licensing system for animal experimentation, amending the Cruelty to Animals Act 1849. It was a public general Act. The Act was replaced 110 years later by the A... | Cruelty to Animals Act 1876 | [
"Chemistry"
] | 712 | [
"Animal testing",
"Anti-vivisection movement",
"Vivisection"
] |
14,562,492 | https://en.wikipedia.org/wiki/Reptation | A peculiarity of thermal motion of very long linear macromolecules in entangled polymer melts or concentrated polymer solutions is reptation. Derived from the word reptile, reptation suggests the movement of entangled polymer chains as being analogous to snakes slithering through one another. Pierre-Gilles de Gennes i... | Reptation | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 1,064 | [
"Polymer physics",
"Applied and interdisciplinary physics",
"Materials science",
"Polymer chemistry",
"nan",
"Polymers"
] |
14,564,281 | https://en.wikipedia.org/wiki/Austin%20Creek | Austin Creek is a southward-flowing stream in the mountains of western Sonoma County, California which empties into the Russian River about from the Pacific Ocean.
Course
The creek originates in an isolated area known as The Cedars, about west of Healdsburg, California. It flows south past Layton Mine into a wooded... | Austin Creek | [
"Biology",
"Environmental_science"
] | 712 | [
"Organisms by adaptation",
"Extremophiles",
"Environmental microbiology",
"Bacteria"
] |
14,564,960 | https://en.wikipedia.org/wiki/Active%20metabolite | An active metabolite, or pharmacologically active metabolite is a biologically active metabolite of a xenobiotic substance, such as a drug or environmental chemical. Active metabolites may produce therapeutic effects, as well as harmful effects.
Metabolites of drugs
An active metabolite results when a drug is metabo... | Active metabolite | [
"Chemistry",
"Biology"
] | 356 | [
"Pharmacology",
"Pharmacokinetics",
"Cellular processes",
"Biochemistry",
"Metabolism"
] |
14,564,979 | https://en.wikipedia.org/wiki/Hypersonic%20flight | Hypersonic flight is flight through the atmosphere below altitudes of about at speeds greater than Mach 5, a speed where dissociation of air begins to become significant and high heat loads exist. Speeds over Mach 25 have been achieved below the thermosphere as of 2020.
Hypersonic vehicles are able to maneuver thro... | Hypersonic flight | [
"Physics",
"Chemistry",
"Engineering"
] | 6,162 | [
"Physical quantities",
"Aerodynamics",
"Airspeed",
"Aerospace engineering",
"Wikipedia categories named after physical quantities",
"Fluid dynamics"
] |
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