id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
values | token_count int64 3 51.8k |
|---|---|---|---|---|---|
70,138,102 | https://en.wikipedia.org/wiki/Ostreopsis%20lenticularis | Ostreopsis lenticularis is a species of dinoflagellate in the family Ostreopsidaceae described in 1981 by Yasuwo Fukuyo. O. lenticularis is known to produce toxins, including ostreotoxin.
Distribution
O. lenticularis was first idientified on the Gambler and Society Islands of French Polynesia and New Caledonia in the ... | Ostreopsis lenticularis | Biology | 102 |
13,700,969 | https://en.wikipedia.org/wiki/Sundiver%20%28space%20mission%29 | Sundiver was a proposed space mission to crash a probe into the Sun, while sending back data to Earth before burning up. It was proposed as a design study by the Australian Academy of Science's National Committee for Space Science as a Flagship mission to kick-start an Australian space program. The design study was p... | Sundiver (space mission) | Astronomy | 173 |
19,536,528 | https://en.wikipedia.org/wiki/Engineering%20sample | Engineering samples are the beta versions of integrated circuits that are meant to be used for compatibility qualification or as demonstrators. They are usually loaned to OEM manufacturers prior to the chip's commercial release to allow product development or display. Engineering samples are usually handed out under a ... | Engineering sample | Technology,Engineering | 182 |
12,999,450 | https://en.wikipedia.org/wiki/Discovery%20of%20disease-causing%20pathogens | The discovery of disease-causing pathogens is an important activity in the field of medical science. Many viruses, bacteria, protozoa, fungi, helminths (parasitic worms), and prions are identified as a confirmed or potential pathogen. In the United States, a Centers for Disease Control and Prevention program, begun in ... | Discovery of disease-causing pathogens | Biology | 3,537 |
22,389,658 | https://en.wikipedia.org/wiki/Geastrum%20saccatum | Geastrum saccatum, commonly known as the sessile earthstar or rounded earthstar, or star of the land, is a species of mushroom belonging to the genus Geastrum. The opening of the outer layer of the fruiting body in the characteristic star shape is thought to be due to a buildup of calcium oxalate crystals immediately p... | Geastrum saccatum | Biology | 959 |
13,976,171 | https://en.wikipedia.org/wiki/Pair-rule%20gene | A pair-rule gene is a type of gene involved in the development of the segmented embryos of insects. Pair-rule genes are expressed as a result of differing concentrations of gap gene proteins, which encode transcription factors controlling pair-rule gene expression. Pair-rule genes are defined by the effect of a mutatio... | Pair-rule gene | Biology | 436 |
9,705,828 | https://en.wikipedia.org/wiki/Technical%20features%20new%20to%20Windows%20Vista | Windows Vista (formerly codenamed Windows "Longhorn") has many significant new features compared with previous Microsoft Windows versions, covering most aspects of the operating system.
In addition to the new user interface, security capabilities, and developer technologies, several major components of the core operat... | Technical features new to Windows Vista | Technology | 11,851 |
24,019,807 | https://en.wikipedia.org/wiki/C20H20O7 | {{DISPLAYTITLE:C20H20O7}}
The molecular formula C20H20O7 (molar mass: 372.36 g/mol, exact mass: 372.120903 u) may refer to:
Nephroarctin, a depside
Sinensetin, a methylated flavone
Tangeritin, a methylated flavone
Molecular formulas | C20H20O7 | Physics,Chemistry | 87 |
28,700,430 | https://en.wikipedia.org/wiki/NGC%2018 | NGC 18 is a double star system located in the constellation of Pegasus. It was first recorded by Herman Schultz on 15 October 1866. It was looked for but not found by Édouard Stephan on 2 October 1882. It was independently observed by Guillaume Bigourdan in November 1886.
Both stars are light-years away, and based o... | NGC 18 | Astronomy | 119 |
24,750,268 | https://en.wikipedia.org/wiki/Polymake | polymake is a software for the algorithmic treatment of convex polyhedra.
Albeit primarily a tool to study the combinatorics and the geometry of convex polytopes and polyhedra, it is by now also capable of dealing with simplicial complexes, matroids, polyhedral fans, graphs, tropical objects, toric varieties and other... | Polymake | Mathematics | 1,511 |
52,628,572 | https://en.wikipedia.org/wiki/List%20of%20works%20by%20John%20Lautner | List of works by American architect John Lautner.
References
Architecture lists | List of works by John Lautner | Engineering | 15 |
84,029 | https://en.wikipedia.org/wiki/Euclidean%20planes%20in%20three-dimensional%20space | In Euclidean geometry, a plane is a flat two-dimensional surface that extends indefinitely.
Euclidean planes often arise as subspaces of three-dimensional space .
A prototypical example is one of a room's walls, infinitely extended and assumed infinitesimal thin.
While a pair of real numbers suffices to describe poin... | Euclidean planes in three-dimensional space | Mathematics | 1,587 |
9,379,243 | https://en.wikipedia.org/wiki/Bitfrost | Bitfrost is the security design specification for the OLPC XO, a low cost laptop intended for children in developing countries and developed by the One Laptop Per Child (OLPC) project. Bitfrost's main architect is Ivan Krstić. The first public specification was made available in February 2007.
Bitfrost architecture
P... | Bitfrost | Mathematics | 848 |
42,682,437 | https://en.wikipedia.org/wiki/Information%20technology%20generalist | An information technology generalist is a technology professional proficient in many facets of information technology without any specific specialty. Furthermore, an IT generalist is generally considered to possess general business knowledge and soft skills allowing them to be adaptable in a wide array of work environm... | Information technology generalist | Technology | 876 |
16,638,498 | https://en.wikipedia.org/wiki/Increment%20borer | An increment borer is a specialized tool used to extract a section of wood tissue from a living tree with relatively minor injury to the plant itself. The tool consists of a handle, an auger bit and a small, half circular metal tray ( the core extractor) that fits into the auger bit; the last is usually manufactured f... | Increment borer | Physics,Mathematics | 405 |
66,369,269 | https://en.wikipedia.org/wiki/BiP%20%28software%29 | BiP is a freeware instant messaging application developed by Lifecell Ventures Cooperatief U.A., a subsidiary of Turkcell incorporated in the Netherlands. It allows users to send text messages, voice messages and video calling, and it can be downloaded from the App Store, Google Play, and Huawei AppGallery. BiP has ove... | BiP (software) | Technology | 346 |
56,061 | https://en.wikipedia.org/wiki/Discrete%20space | In topology, a discrete space is a particularly simple example of a topological space or similar structure, one in which the points form a , meaning they are isolated from each other in a certain sense. The discrete topology is the finest topology that can be given on a set. Every subset is open in the discrete topolog... | Discrete space | Physics,Mathematics | 1,451 |
1,572,904 | https://en.wikipedia.org/wiki/Mecoptera | Mecoptera (from the Greek: mecos = "long", ptera = "wings") is an order of insects in the superorder Holometabola with about six hundred species in nine families worldwide. Mecopterans are sometimes called scorpionflies after their largest family, Panorpidae, in which the males have enlarged genitals raised over the bo... | Mecoptera | Biology | 2,934 |
901,091 | https://en.wikipedia.org/wiki/Sodium%20triphosphate | Sodium triphosphate (STP), also sodium tripolyphosphate (STPP), or tripolyphosphate (TPP),) is an inorganic compound with formula Na5P3O10. It is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triphosphoric acid. It is produced on a large scale as a component of many domestic and indus... | Sodium triphosphate | Chemistry | 779 |
24,154,448 | https://en.wikipedia.org/wiki/C17H24N2O2 | {{DISPLAYTITLE:C17H24N2O2}}
The molecular formula C17H24N2O2 (molar mass : 288.39 g/mol) may refer to:
4,5-MDO-DiPT
5,6-MDO-DiPT
Phenglutarimide
Molecular formulas | C17H24N2O2 | Physics,Chemistry | 72 |
55,589,771 | https://en.wikipedia.org/wiki/BD%2B03%202562 | BD+03 2562 is a very-low-metallicity star in the constellation of Virgo. It is located about 8,500 light-years (2,600 parsecs) from Earth.
Planetary system
The star is orbited by a superjovian exoplanet, BD+03 2562 b, which was discovered in 2017 by a radial velocity method.
References
K-type giants
Virgo (constella... | BD+03 2562 | Astronomy | 113 |
3,161,666 | https://en.wikipedia.org/wiki/TW%20Hydrae | TW Hydrae is a T Tauri star approximately 196 light-years away in the constellation of Hydra (the Sea Serpent). TW Hydrae is about 80% of the mass of the Sun, but is only about 5-10 million years old. The star appears to be accreting from a protoplanetary disk of dust and gas, oriented face-on to Earth, which has been ... | TW Hydrae | Astronomy | 862 |
42,565,977 | https://en.wikipedia.org/wiki/Pharmaco-electroencephalography | Electroencephalography (EEG) is the science of recording the spontaneous rhythmic electrical activity of a living brain through electrodes on the scalp. Brain rhythms have origins similar to the electrical activity of the heart. The rhythmic activity varies in frequency and amplitude with age, attention, sleep, and ch... | Pharmaco-electroencephalography | Chemistry | 3,522 |
14,817,979 | https://en.wikipedia.org/wiki/KCNK1 | Potassium channel subfamily K member 1 is a protein that in humans is encoded by the KCNK1 gene.
This gene encodes K2P1.1, a member of the superfamily of potassium channel proteins containing two pore-forming P domains. The product of this gene has not been shown to be a functional channel, however, and it may require... | KCNK1 | Chemistry | 99 |
11,322,119 | https://en.wikipedia.org/wiki/Ceratobasidium%20cornigerum | Ceratobasidium cornigerum is a species of fungus in the order Cantharellales. Basidiocarps (fruit bodies) are thin, spread on the substrate out like a film (effused) and web-like. An anamorphic state is frequently obtained when isolates are cultured. Ceratobasidium cornigerum is saprotrophic, but is also a facultative ... | Ceratobasidium cornigerum | Biology | 1,803 |
1,529,966 | https://en.wikipedia.org/wiki/Zone%20Routing%20Protocol | Zone Routing Protocol, or ZRP is a hybrid wireless networking routing protocol that uses both proactive and reactive routing protocols when sending information over the network. ZRP was designed to speed up delivery and reduce processing overhead by selecting the most efficient type of protocol to use throughout the ... | Zone Routing Protocol | Technology,Engineering | 664 |
43,410 | https://en.wikipedia.org/wiki/VHDL | VHDL (VHSIC Hardware Description Language) is a hardware description language that can model the behavior and structure of digital systems at multiple levels of abstraction, ranging from the system level down to that of logic gates, for design entry, documentation, and verification purposes. The language was developed ... | VHDL | Technology,Engineering | 5,324 |
64,733,514 | https://en.wikipedia.org/wiki/Michel%20Bercovier | Michel Bercovier (Hebrew: מישל ברקוביאר; born: 10 September 1941) is a French-Israeli Professor (Emeritus) of Scientific Computing and Computer Aided Design (CAD) in The Rachel and Selim Benin School of Computer Science and Engineering at the Hebrew University of Jerusalem. Bercovier is also the head of the School of C... | Michel Bercovier | Mathematics | 2,017 |
24,718,548 | https://en.wikipedia.org/wiki/FPSO%20Noble%20Seillean | The FPSO Noble Seillean was a dynamically positioned floating oil production, storage and offloading vessel.
Etymology
The name Seillean means "honeybee" in Gaelic.
History
The vessel was designated as a single-well oil production ship (SWOPS) when constructed for BP by Harland and Wolff in 1986–1988.
The process pl... | FPSO Noble Seillean | Chemistry | 770 |
48,040,170 | https://en.wikipedia.org/wiki/NGC%206286 | NGC 6286 is an interacting spiral galaxy located in the constellation Draco. It is designated as Sb/P in the galaxy morphological classification scheme and was discovered by the American astronomer Lewis A. Swift on 13 August 1885. NGC 6286 is located at about 252 million light years away from Earth. NGC 6286 and NGC 6... | NGC 6286 | Astronomy | 135 |
41,607,617 | https://en.wikipedia.org/wiki/IT%20resource%20performance%20management | IT RPM, or IT resource performance management, is a concept employed within the discipline of IT service management. In practice, it is a combination of technologies and processes which combine social collaboration, mobility tools and gamification in order to provide higher quality support in a service desk environment... | IT resource performance management | Technology | 211 |
61,617,980 | https://en.wikipedia.org/wiki/Society%20of%20Environmental%20Toxicology%20and%20Chemistry | The Society of Environmental Toxicology and Chemistry (SETAC) is an international environmental toxicology and environmental chemistry organization.
History
It was set up to allow interdisciplinary communication between environmental scientists around the world. It was founded in 1979 in North America.
Function
SETAC... | Society of Environmental Toxicology and Chemistry | Chemistry,Environmental_science | 203 |
5,095,949 | https://en.wikipedia.org/wiki/42%20Cassiopeiae | 42 Cassiopeiae is a possible binary star system in the northern circumpolar constellation of Cassiopeia. It is visible to the naked eye as a dim, blue-white hued star with a baseline apparent visual magnitude of +5.18. The system is located approximately 291 light years from the Sun based on parallax, and is drifting f... | 42 Cassiopeiae | Astronomy | 257 |
28,360,272 | https://en.wikipedia.org/wiki/Les%20Houches%20School%20of%20Physics | Les Houches School of Physics () is an international physics center dedicated to seasonal schools and workshops. It is located in Les Houches, France. The school was founded in 1951 by French scientist Cécile DeWitt-Morette.
Between its participants there have been famous Nobel laureates in Physics like Enrico Fermi, ... | Les Houches School of Physics | Physics | 919 |
11,118,768 | https://en.wikipedia.org/wiki/Parabolic%20induction | In mathematics, parabolic induction is a method of constructing representations of a reductive group from representations of its parabolic subgroups.
If G is a reductive algebraic group and is the Langlands decomposition of a parabolic subgroup P, then parabolic induction consists of taking a representation of , ex... | Parabolic induction | Mathematics | 416 |
16,881,256 | https://en.wikipedia.org/wiki/Lindemann%20index | The Lindemann index is a simple measure of thermally driven disorder in atoms or molecules.
Definition
The local Lindemann index is defined as:
where angle brackets indicate a time average. The global Lindemann index is a system average of this quantity.
In condensed matter physics a departure from linearity in the... | Lindemann index | Physics,Chemistry,Materials_science,Engineering | 280 |
50,982,946 | https://en.wikipedia.org/wiki/Zo%C3%A9%20Chatzidakis | Zoé Maria Chatzidakis (died January 22, 2025) was a mathematician who worked as a director of research at the École Normale Supérieure in Paris, France. Her research concerned model theory and difference algebra. She was invited to give the Tarski Lectures in 2020, though the lectures were postponed due to the COVID-19... | Zoé Chatzidakis | Mathematics | 220 |
29,525,748 | https://en.wikipedia.org/wiki/Stormwater%20harvesting | Stormwater harvesting or stormwater reuse is the collection, accumulation, treatment or purification, and storage of stormwater for its eventual reuse. While rainwater harvesting collects precipitation primarily from rooftops, stormwater harvesting deals with collection of runoff from creeks, gullies, ephemeral streams... | Stormwater harvesting | Chemistry,Engineering,Environmental_science | 1,364 |
22,003,136 | https://en.wikipedia.org/wiki/Quantum%20triviality | In a quantum field theory, charge screening can restrict the value of the observable "renormalized" charge of a classical theory. If the only resulting value of the renormalized charge is zero, the theory is said to be "trivial" or noninteracting. Thus, surprisingly, a classical theory that appears to describe interact... | Quantum triviality | Physics,Mathematics | 1,376 |
43,180,070 | https://en.wikipedia.org/wiki/Actinide%20chemistry | Actinide chemistry (or actinoid chemistry) is one of the main branches of nuclear chemistry that investigates the processes and molecular systems of the actinides. The actinides derive their name from the group 3 element actinium. The informal chemical symbol An is used in general discussions of actinide chemistry to r... | Actinide chemistry | Physics,Chemistry | 1,759 |
924,869 | https://en.wikipedia.org/wiki/Longitude%20of%20the%20ascending%20node | The longitude of the ascending node, also known as the right ascension of the ascending node, is one of the orbital elements used to specify the orbit of an object in space. Denoted with the symbol Ω, it is the angle from a specified reference direction, called the origin of longitude, to the direction of the ascending... | Longitude of the ascending node | Physics | 671 |
2,798,040 | https://en.wikipedia.org/wiki/Ferrocyanide | Ferrocyanide is the name of the anion [Fe(CN)6]4−. Salts of this coordination complex give yellow solutions. It is usually available as the salt potassium ferrocyanide, which has the formula K4Fe(CN)6. [Fe(CN)6]4− is a diamagnetic species, featuring low-spin iron(II) center in an octahedral ligand environment. Although... | Ferrocyanide | Physics,Chemistry | 674 |
38,411 | https://en.wikipedia.org/wiki/Regression%20testing | Regression testing (rarely, non-regression testing) is re-running functional and non-functional tests to ensure that previously developed and tested software still performs as expected after a change. If not, that would be called a regression.
Changes that may require regression testing include bug fixes, software enh... | Regression testing | Engineering | 1,200 |
1,102,836 | https://en.wikipedia.org/wiki/Kuroda%20normal%20form | In formal language theory, a noncontracting grammar is in Kuroda normal form if all production rules are of the form:
AB → CD or
A → BC or
A → B or
A → a
where A, B, C and D are nonterminal symbols and a is a terminal symbol. Some sources omit the A → B pattern.
It is named after Sige-Yuki Kuroda, who originally call... | Kuroda normal form | Mathematics | 492 |
61,303,201 | https://en.wikipedia.org/wiki/Virginia%20Tucker | Virginia Layden Tucker (1909 – January 19, 1985) was an American mathematician whose work at the National Advisory Committee for Aeronautics (NACA), the precursor to NASA, allowed engineers to design and improve upon airplanes. Tucker was one of the first human computers at the NACA, served as a recruiter for the progr... | Virginia Tucker | Technology | 533 |
72,811,144 | https://en.wikipedia.org/wiki/Buchwaldoboletus%20parvulus | Buchwaldoboletus parvulus is a species of bolete fungus in the family Boletaceae native to India. It grows on dead bamboo stumps, has a convex bright yellow cap, yellow to red-brown pores, and a yellow above, reddish below stipe.
Taxonomy and naming
Originally described by & Purush. as Pulveroboletus parvulus in 198... | Buchwaldoboletus parvulus | Biology | 255 |
36,143,197 | https://en.wikipedia.org/wiki/Claw%20tool | The claw tool (also known as the Hayward Claw Tool) is a forcible entry tool used by firefighters, made of steel, that has a hook on one end and a forked end on the other. The tool was a major component in the Fire Department of New York during the early 20th century. Over the last fifty years, the claw tool has lost p... | Claw tool | Engineering | 324 |
15,402,259 | https://en.wikipedia.org/wiki/MAIFI | The Momentary Average Interruption Frequency Index (MAIFI) is a reliability index used by electric power utilities. MAIFI is the average number of momentary interruptions that a customer would experience during a given period (typically a year). Electric power utilities may define momentary interruptions differently,... | MAIFI | Physics,Engineering | 338 |
9,787,268 | https://en.wikipedia.org/wiki/Connie%20Eaves | Constance Jean Eaves CorrFRSE (née Halperin; May 22, 1944 – March 7, 2024) was a Canadian biologist with significant contributions to cancer and stem cell research. Eaves was a professor generics of genetics at the University of British Columbia and was also the co-founder with Allen C Eaves of Terry Fox Laboratory (V... | Connie Eaves | Biology | 615 |
11,023,988 | https://en.wikipedia.org/wiki/TSX-32 | TSX-32 has been a general purpose 32-bit multi-user multitasking operating system for x86 architecture platform, with a command line user interface. It is compatible with some 16-bit DOS applications and supports file systems FAT16 and FAT32. It was developed by S&H Computer Systems, and has been available since 1989.
... | TSX-32 | Technology | 410 |
17,851,209 | https://en.wikipedia.org/wiki/Conservation%20finance | Conservation finance is the practice of raising and managing capital to support land, water, and resource conservation. Conservation financing options vary by source from public, private, and nonprofit funders; by type from loans, to grants, to tax incentives, to market mechanisms; and by scale ranging from federal to ... | Conservation finance | Environmental_science | 1,579 |
16,379,875 | https://en.wikipedia.org/wiki/Sun-Earth%20Day | Sun-Earth Day is a joint educational program established in 2000 by NASA and ESA. The goal of the program is to popularize the knowledge about the Sun, and the way it influences life on Earth, among students and the public. The day itself is mainly celebrated in the United States near the time of the spring equinox. Ho... | Sun-Earth Day | Astronomy | 152 |
78,086,135 | https://en.wikipedia.org/wiki/REBELS-25 | REBELS-25 is a massive, star-forming rotating disc galaxy with a redshift of 7.31.
It was discovered using the Atacama Large Millimeter/submillimeter Array (ALMA), notice of its discovery was published in the Monthly Notices of the Royal Astronomical Society. REBELS-25 existed just 700 million years after the Big Ban... | REBELS-25 | Astronomy | 254 |
39,192,470 | https://en.wikipedia.org/wiki/Soluble%20adenylyl%20cyclase | Soluble adenylyl cyclase (sAC) is a regulatory cytosolic enzyme present in almost every cell. sAC is a source of cyclic adenosine 3’,5’ monophosphate (cAMP) – a second messenger that mediates cell growth and differentiation in organisms from bacteria to higher eukaryotes. sAC differentiates from the transmembrane adeny... | Soluble adenylyl cyclase | Chemistry,Biology | 1,293 |
627,828 | https://en.wikipedia.org/wiki/Double%20Mersenne%20number | In mathematics, a double Mersenne number is a Mersenne number of the form
where p is prime.
Examples
The first four terms of the sequence of double Mersenne numbers are :
Double Mersenne primes
A double Mersenne number that is prime is called a double Mersenne prime. Since a Mersenne number Mp can be prime only i... | Double Mersenne number | Mathematics | 719 |
24,697,544 | https://en.wikipedia.org/wiki/Onset%20of%20action | Onset of action is the duration of time it takes for a drug's effects to come to prominence upon administration. With oral administration, it typically ranges anywhere from 20 minutes to over an hour, depending on the drug in question. Other methods of ingestion such as smoking or injection can take as little as second... | Onset of action | Chemistry | 307 |
273,329 | https://en.wikipedia.org/wiki/Catenoid | In geometry, a catenoid is a type of surface, arising by rotating a catenary curve about an axis (a surface of revolution). It is a minimal surface, meaning that it occupies the least area when bounded by a closed space. It was formally described in 1744 by the mathematician Leonhard Euler.
Soap film attached to twin ... | Catenoid | Chemistry | 481 |
66,936,728 | https://en.wikipedia.org/wiki/Electromaterials | In physics, electrical engineering and materials science, electromaterials are the set of materials which store, controllably convert, exchange and conduct electrically charged particles. The term electromaterial can refer to any electronically or ionically active material. While this definition is quite broad, the ter... | Electromaterials | Physics,Materials_science,Engineering | 544 |
22,221,716 | https://en.wikipedia.org/wiki/Scholander%20pressure%20bomb | A pressure bomb, pressure chamber, or Scholander bomb is an instrument that can measure the approximate water potential of plant tissues. A leaf and petiole or stem segment is placed inside a sealed chamber. Pressurized gas (normally compressed nitrogen) is slowly added to the chamber. As the pressure increases, at som... | Scholander pressure bomb | Biology | 513 |
2,656,649 | https://en.wikipedia.org/wiki/Chi1%20Sagittarii | {{DISPLAYTITLE:Chi1 Sagittarii}}
Chi1 Sagittarii (χ1 Sagittarii) is a binary star system in the zodiac constellation of Sagittarius. The pair have a combined apparent visual magnitude of +5.03, which is bright enough to be seen with the naked eye. Based upon an annual parallax shift of 12.95 mas as seen from Earth, it... | Chi1 Sagittarii | Astronomy | 354 |
26,403,720 | https://en.wikipedia.org/wiki/Geniom%20RT%20Analyzer | Geniom RT Analyzer is an instrument used in molecular biology for diagnostic testing. The Geniom RT Analyzer utilizes the dynamic nature of tissue microRNA levels as a biomarker for disease progression. The Geniom analyzer incorporates microfluidic and biochip microarray technology in order to quantify microRNAs via a ... | Geniom RT Analyzer | Chemistry,Biology | 907 |
27,412,585 | https://en.wikipedia.org/wiki/Middle-third%20rule | In civil engineering, the middle-third rule states that no tension is developed in a wall or foundation if the resultant force lies within the middle third of the structure.
The rule is covered by various standard texts in the field of civil engineering, for instance Principles of Foundation Engineering by B.M. Das. ... | Middle-third rule | Engineering | 100 |
59,104,434 | https://en.wikipedia.org/wiki/Fair%20division%20experiments | Various experiments have been made to evaluate various procedures for fair division, the problem of dividing resources among several people. These include case studies, computerized simulations, and lab experiments.
Case studies
Allocating indivisible heirlooms
1. Flood describes a division of a gift containing 5 pa... | Fair division experiments | Mathematics | 4,508 |
13,567 | https://en.wikipedia.org/wiki/HyperCard | HyperCard is a software application and development kit for Apple Macintosh and Apple IIGS computers. It is among the first successful hypermedia systems predating the World Wide Web.
HyperCard combines a flat-file database with a graphical, flexible, user-modifiable interface. HyperCard includes a built-in programmin... | HyperCard | Technology | 4,923 |
251,882 | https://en.wikipedia.org/wiki/Quart | The quart (symbol: qt) is a unit of volume equal to a quarter of a gallon. Three kinds of quarts are currently used: the liquid quart and dry quart of the US customary system and the of the British imperial system. All are roughly equal to one liter. It is divided into two pints or (in the US) four cups. Historically,... | Quart | Mathematics | 558 |
38,571,997 | https://en.wikipedia.org/wiki/Mixed%20criticality | A mixed criticality system is a system containing computer hardware and software that can execute several applications of different criticality, such as safety-critical and non-safety critical, or of different safety integrity level (SIL). Different criticality applications are engineered to different levels of assuran... | Mixed criticality | Technology,Engineering | 556 |
10,214,377 | https://en.wikipedia.org/wiki/GDF5 | Growth/differentiation factor 5 is a protein that in humans is encoded by the GDF5 gene.
The protein encoded by this gene is closely related to the bone morphogenetic protein (BMP) family and is a member of the TGF-beta superfamily. This group of proteins is characterized by a polybasic proteolytic processing site whi... | GDF5 | Chemistry,Biology | 254 |
480,927 | https://en.wikipedia.org/wiki/Transmittance | In optical physics, transmittance of the surface of a material is its effectiveness in transmitting radiant energy. It is the fraction of incident electromagnetic power that is transmitted through a sample, in contrast to the transmission coefficient, which is the ratio of the transmitted to incident electric field.
I... | Transmittance | Physics,Chemistry,Mathematics,Engineering | 789 |
5,373,006 | https://en.wikipedia.org/wiki/Capital%20adequacy%20ratio | Capital Adequacy Ratio (CAR) also known as Capital to Risk (Weighted) Assets Ratio (CRAR), is the ratio of a bank's capital to its risk. National regulators track a bank's CAR to ensure that it can absorb a reasonable amount of loss and complies with statutory Capital requirements.
It is a measure of a bank's capital.... | Capital adequacy ratio | Mathematics | 1,151 |
2,651,355 | https://en.wikipedia.org/wiki/Indexing%20head | An indexing head, also known as a dividing head or spiral head, is a specialized tool that allows a workpiece to be circularly indexed; that is, easily and precisely rotated to preset angles or circular divisions. Indexing heads are usually used on the tables of milling machines, but may be used on many other machine t... | Indexing head | Engineering | 1,500 |
41,694,041 | https://en.wikipedia.org/wiki/TT%20Cygni | TT Cygni is a carbon star located away in the northern constellation of Cygnus. It is classified as a semiregular variable of subtype SRb that ranges in brightness from magnitude 7.26 down to 8.0 with a period of 118 days. This object is called a carbon star because it has a high ratio of carbon to oxygen in its surfa... | TT Cygni | Astronomy | 264 |
9,408,017 | https://en.wikipedia.org/wiki/Symbols%20of%20Manitoba | There are several symbols of Manitoba, one of the ten provinces of Canada. These symbols are designated by The Coat of Arms, Emblems and the Manitoba Tartan Act, which came into force on Feb 1, 1988.
Symbols
References
Manitoba
Symbols
Canadian provincial and territorial symbols | Symbols of Manitoba | Mathematics | 55 |
60,646,773 | https://en.wikipedia.org/wiki/%E2%84%93-adic%20sheaf | In algebraic geometry, an ℓ-adic sheaf on a Noetherian scheme X is an inverse system consisting of -modules in the étale topology and inducing .
Bhatt–Scholze's pro-étale topology gives an alternative approach.
Motivation
The development of étale cohomology as a whole was fueled by the desire to produce a 'topolog... | ℓ-adic sheaf | Mathematics | 800 |
3,231,205 | https://en.wikipedia.org/wiki/Incongruent%20melting | Incongruent melting occurs when a solid substance being partially melted does not melt uniformly, so that the chemical composition of neither the resulting liquid nor the resulting solid is the same as that of the original solid. For example, melting of orthoclase (KAlSi3O8) produces leucite (KAlSi2O6) in addition to a... | Incongruent melting | Physics,Chemistry,Materials_science,Engineering | 227 |
13,096,236 | https://en.wikipedia.org/wiki/Ziwei%20enclosure | The Purple Forbidden enclosure ( Zǐ wēi yuán) is one of the San Yuan ( Sān yuán) or Three Enclosures. Stars and constellations of this group lie near the north celestial pole and are visible all year from temperate latitudes in the Northern Hemisphere.
Asterisms
The asterisms are:
See also
Twenty-Eight Mansions
R... | Ziwei enclosure | Astronomy | 77 |
3,196,336 | https://en.wikipedia.org/wiki/Tributyltin%20oxide | Tributyltin oxide (TBTO) is an organotin compound chiefly used as a biocide (fungicide and molluscicide), especially a wood preservative. Its chemical formula is [(C4H9)3Sn]2O. It is a colorless viscous liquid. It is poorly soluble in water (20 ppm) but highly soluble in organic solvents. It is a potent skin irritant... | Tributyltin oxide | Chemistry,Biology | 208 |
31,019,664 | https://en.wikipedia.org/wiki/C16H19NO4 | {{DISPLAYTITLE:C16H19NO4}}
The molecular formula C16H19NO4 may refer to:
Benzoylecgonine, the main metabolite of cocaine
Norcocaine, a minor metabolite of cocaine
Norscopolamine, a tropane alkaloid isolated from Atropanthe sinensis | C16H19NO4 | Chemistry | 75 |
13,823,014 | https://en.wikipedia.org/wiki/Krener%27s%20theorem | In mathematics, Krener's theorem is a result attributed to Arthur J. Krener in geometric control theory about the topological properties of attainable sets of finite-dimensional control systems. It states that any attainable set of a bracket-generating system has nonempty interior or, equivalently, that any attainable... | Krener's theorem | Mathematics | 316 |
14,441,078 | https://en.wikipedia.org/wiki/GNRHR2 | Putative gonadotropin-releasing hormone II receptor is a protein that in humans is encoded by the GNRHR2 gene.
Function
The receptor for gonadotropin-releasing hormone 2 (GnRH2) is encoded by the GnRH2 receptor (GnRHR2) gene. In non-hominoid primates and non-mammalian vertebrates, GnRHR2 encodes a seven-transmembran... | GNRHR2 | Chemistry | 207 |
63,649,139 | https://en.wikipedia.org/wiki/Sum%20of%20residues%20formula | In mathematics, the residue formula says that the sum of the residues of a meromorphic differential form on a smooth proper algebraic curve vanishes.
Statement
In this article, X denotes a proper smooth algebraic curve over a field k. A meromorphic (algebraic) differential form has, at each closed point x in X, a res... | Sum of residues formula | Mathematics,Engineering | 228 |
30,971,879 | https://en.wikipedia.org/wiki/C20H18O4 | {{DISPLAYTITLE:C20H18O4}}
The molecular formula C20H18O4 may refer to:
Glabrene, an isoflavonoid that is found in Glycyrrhiza glabra (licorice)
Phaseolin (pterocarpan), a prenylated pterocarpan found in French bean (Phaseolus vulgaris) seeds and in the stems of Erythrina subumbrans | C20H18O4 | Chemistry | 100 |
10,949,176 | https://en.wikipedia.org/wiki/Wildlife%20of%20the%20Gambia | The wildlife of the Gambia is dictated by several habitat zones over the Gambia's land area of about 10,000 km2. It is bound in the south by the savanna and on the north by the Sudanian woodlands. The habitats host abundant indigenous plants and animals, in addition to migrant species and newly planted species. They va... | Wildlife of the Gambia | Biology | 2,398 |
32,570,560 | https://en.wikipedia.org/wiki/Pay%20%28geology%29 | Pay is an expression used in hydrocarbon mining. It denotes a portion of a reservoir that contains economically recoverable hydrocarbons. The term derives from the possibility of "paying" an income surpassing the costs. Equivalent terms are pay sand or pay zone. Overall interval in which pay volumes occur is the gross... | Pay (geology) | Chemistry | 209 |
1,631,920 | https://en.wikipedia.org/wiki/Surface%20bundle | In mathematics, a surface bundle is a bundle in which the fiber is a surface. When the base space is a circle the total space is three-dimensional and is often called a surface bundle over the circle.
See also
Mapping torus
Geometric topology | Surface bundle | Mathematics | 51 |
3,026,353 | https://en.wikipedia.org/wiki/Adverse%20yaw | Adverse yaw is the natural and undesirable tendency for an aircraft to yaw in the opposite direction of a roll. It is caused by the difference in lift and drag of each wing. The effect can be greatly minimized with ailerons deliberately designed to create drag when deflected upward and/or mechanisms which automatically... | Adverse yaw | Chemistry,Engineering | 1,464 |
25,416,600 | https://en.wikipedia.org/wiki/Solar%20eclipse%20of%20January%2027%2C%202093 | A total solar eclipse will occur at the Moon's descending node of orbit on Tuesday, January 27, 2093, with a magnitude of 1.034. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. A total solar eclipse occurs when the Mo... | Solar eclipse of January 27, 2093 | Astronomy | 598 |
2,513,891 | https://en.wikipedia.org/wiki/Kuleshov%20effect | The Kuleshov effect is a film editing (montage) effect demonstrated by Russian film-maker Lev Kuleshov in the 1910s and 1920s. It is a mental phenomenon by which viewers derive more meaning from the interaction of two sequential shots than from a single shot in isolation.
Kuleshov's experiment
Kuleshov edited a short ... | Kuleshov effect | Biology | 1,175 |
2,099,543 | https://en.wikipedia.org/wiki/Waterproofing | Waterproofing is the process of making an object, person or structure waterproof or water-resistant so that it remains relatively unaffected by water or resisting the ingress of water under specified conditions. Such items may be used in wet environments or underwater to specified depths.
Water-resistant and waterproo... | Waterproofing | Physics,Mathematics,Environmental_science | 2,268 |
58,651,092 | https://en.wikipedia.org/wiki/Aspergillus%20striatulus | Aspergillus striatulus (also named Apsergillus striatus) is a species of fungus in the genus Aspergillus. It is from the Nidulantes section. The species was first described in 1985. It has been isolated from mangrove mud in the Kagh Islands. It has been reported to produce asperthecin, aurantioemestrin, cycloisoemerice... | Aspergillus striatulus | Biology | 235 |
23,014,685 | https://en.wikipedia.org/wiki/Al-Husayn%20%28missile%29 | al-Husayn () was a short-range ballistic missile developed in Ba'athist Iraq. An upgraded version of Scud missile, the al-Husayn was widely used by the Iraqi Army during the Iran–Iraq War (1980–1988) and the Persian Gulf War (1990–1991).
Development
The origins of the al-Husayn could be traced back to the first stages... | Al-Husayn (missile) | Chemistry | 1,661 |
10,293,325 | https://en.wikipedia.org/wiki/Ariadne%20%28drug%29 | Ariadne, also known chemically as 4C-D or 4C-DOM, by its developmental code name BL-3912, and by its former tentative brand name Dimoxamine, is a little-known psychoactive drug of the phenethylamine, amphetamine, and phenylisobutylamine families. It is a homologue of the psychedelics 2C-D and DOM.
The drug is a seroto... | Ariadne (drug) | Chemistry | 1,476 |
21,464,374 | https://en.wikipedia.org/wiki/Facesitting | Facesitting, also known as queening or kinging, is a sexual practice with one partner sitting over the other's face, sometimes allowing for oral–genital or oral–anal contact. The sitting partner may face in either direction.
Components
Facesitting is common among dominant and submissive individuals, for demonstrating... | Facesitting | Biology | 1,000 |
31,881,102 | https://en.wikipedia.org/wiki/Lead%20Finder | Lead Finder is a computational chemistry tool designed for modelling protein-ligand interactions. It is used for conducting molecular docking studies and quantitatively assessing ligand binding and biological activity. It offers free access to users in commercial, academic, or other settings.
About
The original dockin... | Lead Finder | Chemistry | 468 |
58,630,722 | https://en.wikipedia.org/wiki/Aspergillus%20spelunceus | Aspergillus spelunceus is a species of fungus in the genus Aspergillus. It is from the Nidulantes section. The species was first described in 1965. It has been isolated from dead cane crickets on the floor of Laurel Creek Cave in West Virginia, United States.
References
spelunceus
Fungi described in 1965
Fungus spec... | Aspergillus spelunceus | Biology | 75 |
15,071,137 | https://en.wikipedia.org/wiki/HOXC10 | Homeobox protein Hox-C10 is a protein that in humans is encoded by the HOXC10 gene.
Function
This gene belongs to the homeobox family of genes. The homeobox genes encode a highly conserved family of transcription factors that play an important role in morphogenesis in all multicellular organisms. Mammals possess fou... | HOXC10 | Chemistry,Biology | 246 |
22,355,848 | https://en.wikipedia.org/wiki/Consed | Consed is a program for viewing, editing, and finishing DNA sequence assemblies. Originally developed for sequence assemblies created with phrap, recent versions also support other sequence assembly programs like Newbler.
History
Consed was originally developed as a contig editing and finishing tool for large-scale ... | Consed | Chemistry,Mathematics,Biology | 190 |
39,024,610 | https://en.wikipedia.org/wiki/CTI%20Electronics%20Corporation | CTI Electronics Corporation is a manufacturer of industrial computer peripherals such as rugged keyboards, pointing devices, motion controllers, analog joysticks, USB keypads and many other industrial, military, medical, or aerospace grade input devices. CTI Electronics Corporation products are made in the United State... | CTI Electronics Corporation | Technology | 334 |
42,264,469 | https://en.wikipedia.org/wiki/WHI3 | WHI3 is a developmental regulator in budding yeast. It influences cell size and the cell cycle by binding CLN3 mRNA and inhibiting its translation. This, in turn, inhibits the G1/S transition.
Function
WHI3 mediates many, often vital, processes such as the cell cycle, meiosis, filamentous growth and mating.
Regulatio... | WHI3 | Chemistry | 622 |
41,084 | https://en.wikipedia.org/wiki/Effective%20height | In telecommunications, the effective height of an antenna is the height of the antenna's center of radiation above the ground.
In low-frequency applications involving loaded or nonloaded vertical antennas, the effective height is the moment of the current distribution in the vertical section, divided by the input curr... | Effective height | Engineering | 161 |
59,642,940 | https://en.wikipedia.org/wiki/Clara%20Barker | Clara Michelle Barker is a British engineer and material scientist. In 2017 she received the Points of Light award from the UK Prime Minister's Office for her volunteer work raising awareness of lesbian, gay, bisexual and transgender issues. The outcome of this was her rise as a significant role model to the LGBT+ comm... | Clara Barker | Materials_science,Technology | 596 |
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