id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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13,081,591 | https://en.wikipedia.org/wiki/Socket%20F%2B | Socket F+ (also Socket Fr2 internally ) is a CPU Socket for AMD server processors starting from the 45 nm generation of the K10 CPU family. It is the successor to Socket F. The main difference between the two sockets is the supported HyperTransport version, while Socket F supports HyperTransport 2.0 at 1.0 GHz speed, S... | Socket F+ | Technology | 125 |
58,685,207 | https://en.wikipedia.org/wiki/Kron%20reduction | In power engineering, Kron reduction is a method used to reduce or eliminate the desired node without need of repeating the steps like in Gaussian elimination.
It is named after American electrical engineer Gabriel Kron.
Description
Kron reduction is a useful tool to eliminate unused nodes in a Y-parameter matrix. F... | Kron reduction | Physics,Engineering | 889 |
26,658,547 | https://en.wikipedia.org/wiki/BTB/POZ%20domain | The BTB/POZ domain (BTB for BR-C, ttk and bab or POZ for Pox virus and Zinc finger) is a structural domain found in proteins across the domain Eukarya. Given its prevalence in eukaryotes and its absence in Archaea and bacteria, it likely arose after the origin of eukaryotes. While primarily a protein-protein interactio... | BTB/POZ domain | Biology | 442 |
415,914 | https://en.wikipedia.org/wiki/Bisbee%20Blue | Bisbee Blue or Bisbee turquoise refers to the turquoise that comes from copper mines located in the vicinity of Bisbee, Arizona. Bisbee turquoise can be found in many different shades of color and quality, from soft, low quality pale blue, to the quality hard brilliant blue turquoise and almost every shade of blue in b... | Bisbee Blue | Physics | 578 |
41,579,775 | https://en.wikipedia.org/wiki/Actinoquinol | Actinoquinol is a chemical compound that absorbs UVB light.
References
Quinolines
Sulfonic acids | Actinoquinol | Chemistry | 25 |
32,073,497 | https://en.wikipedia.org/wiki/Glutamate%20permease | The sodium/glutamate symporter, also known as glutamate permease, is a transmembrane protein family found in bacteria and archaea. These proteins are symporters that are responsible for the sodium-dependent uptake of extracellular glutamate into the cell. They are integral membrane proteins located in the bacterial inn... | Glutamate permease | Biology | 239 |
58,945,004 | https://en.wikipedia.org/wiki/Rajadurai%20Foundation | Rajadurai Foundation was established in 2009 by Sivanandi Rajadurai, the mission of which is to build human potential through advancement of professional aspiration, academic scholarship, protection of environment and societies and gift real hope through all-inclusive partnership and spirituality.
Activities
Rajadura... | Rajadurai Foundation | Environmental_science | 552 |
77,310,445 | https://en.wikipedia.org/wiki/Deep%20backward%20stochastic%20differential%20equation%20method | Deep backward stochastic differential equation method is a numerical method that combines deep learning with Backward stochastic differential equation (BSDE). This method is particularly useful for solving high-dimensional problems in financial derivatives pricing and risk management. By leveraging the powerful functio... | Deep backward stochastic differential equation method | Mathematics | 2,505 |
46,796,038 | https://en.wikipedia.org/wiki/BioSentinel | BioSentinel is a lowcost CubeSat spacecraft on a astrobiology mission that will use budding yeast to detect, measure, and compare the impact of deep space radiation on DNA repair over long time beyond low Earth orbit.
Selected in 2013 for a 2022 launch, the spacecraft will operate in the deep space radiation environme... | BioSentinel | Biology | 1,325 |
639,778 | https://en.wikipedia.org/wiki/Hilbert%27s%20sixth%20problem | Hilbert's sixth problem is to axiomatize those branches of physics in which mathematics is prevalent. It occurs on the widely cited list of Hilbert's problems in mathematics that he presented in the year 1900. In its common English translation, the explicit statement reads:
6. Mathematical Treatment of the Axioms of P... | Hilbert's sixth problem | Physics,Mathematics | 808 |
48,607,529 | https://en.wikipedia.org/wiki/Wildlife%20of%20Yemen | The wildlife of Yemen is substantial and varied. Yemen is a large country in the southern half of the Arabian Peninsula with several geographic regions, each with a diversity of plants and animals adapted to their own particular habitats. As well as high mountains and deserts, there is a coastal plain and long coastlin... | Wildlife of Yemen | Biology | 1,291 |
47,507,934 | https://en.wikipedia.org/wiki/International%20Ground%20Source%20Heat%20Pump%20Association | Established in 1987, the International Ground Source Heat Pump Association (IGSHPA) is a nonprofit, membership-based organization that promotes geothermal heat pump technology. It was a outreach unit of the College of Engineering, Architecture and Technology (CEAT) at Oklahoma State University until 2020. In June 2020,... | International Ground Source Heat Pump Association | Engineering | 263 |
27,861,937 | https://en.wikipedia.org/wiki/Pivalonitrile | Pivalonitrile is a nitrile with the semi-structural formula (CH3)3CCN, abbreviated t-BuCN. This aliphatic organic compound is a clear, colourless liquid that is used as a solvent and as a labile ligand in coordination chemistry. Pivalonitrile is isomeric with tert-butyl isocyanide but the two compounds do not exist in... | Pivalonitrile | Chemistry | 112 |
24,384,363 | https://en.wikipedia.org/wiki/List%20of%20Blu-ray%20player%20manufacturers | This aims to be a complete list of Blu-ray manufacturers.
This list is not necessarily complete or up to date - if you see a manufacturer that should be here but is not (or one that should not be here but is), please update the page accordingly.
A
American Recordable Media
Ayankaran International
Acu-disc
C
Cam... | List of Blu-ray player manufacturers | Technology | 223 |
2,674,010 | https://en.wikipedia.org/wiki/Salt%20metathesis%20reaction | A salt metathesis reaction is a chemical process involving the exchange of bonds between two reacting chemical species which results in the creation of products with similar or identical bonding affiliations. This reaction is represented by the general scheme:
AB + CD -> AD + CB
Typical examples are the reactions be... | Salt metathesis reaction | Chemistry | 1,170 |
23,977,916 | https://en.wikipedia.org/wiki/Trichotomine | Trichotomine is a bright blue pigment found in the berries of the plant Clerodendrum trichotomum, which is native to China and Japan. It has a novel chromophore structure which differs from previously studied plant pigments.
References
Biological pigments | Trichotomine | Biology | 57 |
2,063,365 | https://en.wikipedia.org/wiki/Fish%20reproduction | Fish reproductive organs include testes and ovaries. In most species, gonads are paired organs of similar size, which can be partially or totally fused. There may also be a range of secondary organs that increase reproductive fitness. The genital papilla is a small, fleshy tube behind the anus in some fishes, from whic... | Fish reproduction | Biology | 5,959 |
2,268,024 | https://en.wikipedia.org/wiki/Smart%20message | Smart message is a communications protocol designed by Intel and Nokia by which various software upgrades—including ringtones—can be made "over the air", through the wireless connection.
Smart Messaging is basically a special type of short message, with its own prefixes and codes, that makes it possible for the phone... | Smart message | Technology | 123 |
59,186,680 | https://en.wikipedia.org/wiki/NGC%207606 | NGC 7606 is a spiral galaxy located in the constellation Aquarius. It is located at a distance of circa 100 million light years from Earth, which, given its apparent dimensions, means that NGC 7606 is about 165,000 light years across. It was discovered by William Herschel on September 28, 1785. The galaxy is included i... | NGC 7606 | Astronomy | 354 |
84,553 | https://en.wikipedia.org/wiki/Lotus%20Symphony%20%28MS-DOS%29 | Lotus Symphony was an integrated software package for creating and editing text, spreadsheets, charts and other documents on the MS-DOS operating systems. It was released by Lotus Development as a follow-on to its popular spreadsheet program, Lotus 1-2-3, and was produced from 1984 to 1992. Lotus Jazz on the Apple Maci... | Lotus Symphony (MS-DOS) | Mathematics | 1,380 |
251,434 | https://en.wikipedia.org/wiki/Pie%20rule | The pie rule, sometimes referred to as the swap rule, is a rule used to balance abstract strategy games where a first-move advantage has been demonstrated. After the first move is made in a game that uses the pie rule, the second player must select one of two options:
Letting the move stand. The second player remains ... | Pie rule | Mathematics | 677 |
3,720,055 | https://en.wikipedia.org/wiki/Road%20junction | A junction is where two or more roads meet.
History
Roads began as a means of linking locations of interest: towns, forts and geographic features such as river fords. Where roads met outside of an existing settlement, these junctions often led to a new settlement. Scotch Corner is an example of such a location.
In t... | Road junction | Physics | 1,372 |
71,384,016 | https://en.wikipedia.org/wiki/Leucocoprinus%20elaeidis | Leucocoprinus elaeidis (or elaidis) is a species of mushroom-producing fungus in the family Agaricaceae. In the local language, it is commonly known as elela.
Taxonomy
It was first described in 1927 by the Belgian mycologist Maurice Beeli who classified it as Lepiota elaeidis (or elaidis), whilst illustrations of th... | Leucocoprinus elaeidis | Biology | 621 |
44,532,941 | https://en.wikipedia.org/wiki/Ringed%20topos | In mathematics, a ringed topos is a generalization of a ringed space; that is, the notion is obtained by replacing a "topological space" by a "topos". The notion of a ringed topos has applications to deformation theory in algebraic geometry (cf. cotangent complex) and the mathematical foundation of quantum mechanics. I... | Ringed topos | Mathematics | 650 |
27,837,391 | https://en.wikipedia.org/wiki/SyncEvolution | SyncEvolution synchronizes Evolution's contact, calendar and task items via SyncML. The items are exchanged in the vCard 2.1 or 3.0 format and iCalendar 2.0 format via the Synthesis C++ client API library, which should make SyncEvolution compatible with the majority of SyncML servers. Full, one-way and incremental sync... | SyncEvolution | Technology | 284 |
4,778,188 | https://en.wikipedia.org/wiki/List%20of%20platform-independent%20GUI%20libraries | This is a list of notable library packages implementing a graphical user interface (GUI) platform-independent GUI library (PIGUI). These can be used to develop software that can be ported to multiple computing platforms with no change to its source code.
In C, C++
In other languages
No longer available or supported
... | List of platform-independent GUI libraries | Technology | 114 |
68,008,035 | https://en.wikipedia.org/wiki/Yuri%20Mikhailovich%20Smirnov | Yuri Mikhailovich Smirnov (Юрий Михайлович Смирнов, September 19, 1921, Kaluga – September 3, 2007, Moscow) was a Soviet and Russian mathematician, specializing in topology.
Biography
Yuri M. Smirnov was born in a family of clerical employees. His mother was imprisoned in 1937 for anti-Soviet activity and, as later re... | Yuri Mikhailovich Smirnov | Mathematics | 1,062 |
40,837 | https://en.wikipedia.org/wiki/Call-second | In telecommunications, a call-second is a unit used to measure communications traffic density, equivalent to one call with a duration of one second.
Traffic is measured independent of users. For example, one user making two 75-second calls is equivalent to two users each making one 75-second call, as each case produc... | Call-second | Mathematics,Technology | 266 |
51,630,337 | https://en.wikipedia.org/wiki/NGC%20233 | NGC 233 is an elliptical galaxy located in the constellation Andromeda. It was discovered on September 11, 1784 by William Herschel.
One supernova has been observed in NGC 233: SN2021abzd (typeIa-91bg-like, mag. 17.3).
See also
List of NGC objects (1–1000)
References
External links
0233
Elliptical galaxies
And... | NGC 233 | Astronomy | 109 |
10,218,627 | https://en.wikipedia.org/wiki/Texas%20statistical%20areas | The U.S. currently has 80 statistical areas that have been delineated by the Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated 13 combined statistical areas, 26 metropolitan statistical areas, and 41 micropolitan statistical areas in Texas. As of 2023, the largest of these is the Dallas-Fort ... | Texas statistical areas | Mathematics | 232 |
10,111,265 | https://en.wikipedia.org/wiki/Tributyltin%20hydride | Tributyltin hydride is an organotin compound with the formula (C4H9)3SnH. It is a colorless liquid that is soluble in organic solvents. The compound is used as a source of hydrogen atoms in organic synthesis.
Synthesis and characterization
The compound is produced by reduction of tributyltin oxide with polymethylhydr... | Tributyltin hydride | Chemistry,Materials_science | 479 |
52,740,225 | https://en.wikipedia.org/wiki/Phosphorus%20trifluorodichloride | Phosphorus trifluorodichloride is a chemical compound with the chemical formula PF3Cl2. The covalent molecule trigonal bipyramidal molecular geometry. The central phosphorus atom has sp3d hybridization, and the molecule has an asymmetric charge distribution. It appears as a colorless gas with a disagreeable odor, and i... | Phosphorus trifluorodichloride | Physics,Chemistry | 185 |
47,872,424 | https://en.wikipedia.org/wiki/Pleometrosis | Pleometrosis is a behavior observed in social insects where colony formation is initiated by multiple queens primarily by the same species of insect. This type of behavior has been mainly studied in ants but also occurs in wasps, bees, and termites. This behavior is of significant interest to scientists particularly in... | Pleometrosis | Biology | 1,716 |
17,699,115 | https://en.wikipedia.org/wiki/Newton%E2%80%93Pepys%20problem | The Newton–Pepys problem is a probability problem concerning the probability of throwing sixes from a certain number of dice.
In 1693 Samuel Pepys and Isaac Newton corresponded over a problem posed to Pepys by a school teacher named John Smith. The problem was:
Pepys initially thought that outcome C had the highest p... | Newton–Pepys problem | Mathematics | 639 |
7,085,802 | https://en.wikipedia.org/wiki/Free-floating%20barrel | A free-floating barrel is a firearm design used in precision rifles, particularly match grade benchrest rifles, to accurize the weapon system.
With conventional rifles, the gun barrel rests in contact with the fore-end of the gunstock, sometimes along the whole length. If the stock is wooden, environmental conditions... | Free-floating barrel | Technology | 352 |
43,349,009 | https://en.wikipedia.org/wiki/Fosetyl-Al | Fosetyl-Al is an organophosphorus compound that is used as a fungicide. With the formula [C2H5OP(H)O2]3Al. It is derived from ethylphosphite.
References
Fungicides
Phosphites
Aluminium compounds | Fosetyl-Al | Biology | 62 |
43,386,313 | https://en.wikipedia.org/wiki/Creative%20industry%20in%20Brazil | The creative industry in Brazil refers to various economic sectors of Brazil that depend on the talents and creativity to develop. In other words, these economic sectors generate wealth for the region through knowledge, culture and creativity, and contribute to sustainable development (environmental, economic and socia... | Creative industry in Brazil | Biology | 2,150 |
9,859,641 | https://en.wikipedia.org/wiki/Heidelberg-K%C3%B6nigstuhl%20State%20Observatory | Heidelberg-Königstuhl State Observatory () is a historic astronomical observatory located near the summit of the Königstuhl hill in the city of Heidelberg in Germany. The predecessor of the current observatory was originally opened in 1774 in the nearby city of Mannheim but degradation of observational conditions there... | Heidelberg-Königstuhl State Observatory | Astronomy | 505 |
4,336,844 | https://en.wikipedia.org/wiki/DEMOS | DEMOS (Dialogovaya Edinaya Mobilnaya Operatsionnaya Sistema: ) is a Unix-like operating system developed in the Soviet Union. It is derived from Berkeley Software Distribution (BSD) Unix.
Development
DEMOS's development was initiated in the Kurchatov Institute of Atomic Energy in Moscow in 1982, and development conti... | DEMOS | Technology | 385 |
18,444 | https://en.wikipedia.org/wiki/Loch | Loch ( ) is a word meaning "lake" or "sea inlet" in Scottish and Irish Gaelic, subsequently borrowed into English. In Irish contexts, it often appears in the anglicized form "lough". A small loch is called a lochan.
Lochs which connect to the sea may be called "sea lochs" or "sea loughs". Some such bodies of water cou... | Loch | Environmental_science | 1,162 |
373,974 | https://en.wikipedia.org/wiki/Ergine | Ergine, also known as lysergic acid amide and lysergamide, is an ergoline alkaloid that occurs in Clavicipitaceous fungi, which includes Convolvulaceae vines (Morning Glory), which have a permanent bond with these fungi. The most common source of ergine for consumers is the seeds of Ipomoea tricolor, Ipomoea corymbosa,... | Ergine | Chemistry | 3,910 |
51,328,770 | https://en.wikipedia.org/wiki/Mouse%20bungee | A mouse bungee is a device that secures the cable of a computer mouse, preventing the cable from tangling and providing full freedom of movement. It can be made out of plastic, metal, and silicon fabricated tools. In 1994 they were mostly used in offices, but their popularity rose within the gaming industry, and they ... | Mouse bungee | Technology | 433 |
1,167,036 | https://en.wikipedia.org/wiki/Robot%20locomotion | Robot locomotion is the collective name for the various methods that robots use to transport themselves from place to place.
Wheeled robots are typically quite energy efficient and simple to control. However, other forms of locomotion may be more appropriate for a number of reasons, for example traversing rough terrai... | Robot locomotion | Physics,Engineering | 3,535 |
5,578,523 | https://en.wikipedia.org/wiki/Witt%20group | In mathematics, a Witt group of a field, named after Ernst Witt, is an abelian group whose elements are represented by symmetric bilinear forms over the field.
Definition
Fix a field k of characteristic not equal to 2. All vector spaces will be assumed to be finite-dimensional. Two spaces equipped with symmetric bilin... | Witt group | Mathematics | 2,887 |
68,119,217 | https://en.wikipedia.org/wiki/Boletus%20pseudopinophilus | Boletus pseudopinophilus is a species of porcini-like fungus native to eastern North America, where it grows under Pinus elliottii and Pinus palustris. Previously regarded as Boletus pinophilus it was found to have diverged significantly from the latter species.
References
pseudopinophilus
Fungi of North America
Edib... | Boletus pseudopinophilus | Biology | 81 |
72,731,277 | https://en.wikipedia.org/wiki/Hygronarius | Hygronarius is a genus of fungi in the family Cortinariaceae.
Taxonomy
The genus was created in 2022 when the family Cortinariaceae, which previously contained only the one genus of Cortinarius was reclassified based on genomic data and split into the genera of Cortinarius, Aureonarius, Austrocortinarius, Calonarius,... | Hygronarius | Biology | 379 |
1,586,724 | https://en.wikipedia.org/wiki/Triangulum%20Minus | Triangulum Minus (Latin for the Smaller Triangle) was a constellation created by Johannes Hevelius. Its name is sometimes wrongly written as Triangulum Minor. It was formed from the southern parts of his Triangula (plural form of Triangulum), alongside Triangulum Majus, but is no longer in use. The triangle was defined... | Triangulum Minus | Astronomy | 170 |
67,801,265 | https://en.wikipedia.org/wiki/Guilded | Guilded is a VoIP, instant messaging, and digital distribution platform designed by Guilded Inc. and was bought by Roblox Corporation on August 16, 2021 for $90M. Guilded is based in San Francisco. Users communicate with voice calls, video calls, text messaging, media and files in private chats or as part of communitie... | Guilded | Technology | 320 |
3,145,455 | https://en.wikipedia.org/wiki/Otto%20Struve%20Telescope | The Otto Struve Telescope was the first major telescope to be built at McDonald Observatory. Located in the Davis Mountains in West Texas, the Otto Struve Telescope was designed by Warner & Swasey Company and constructed between 1933 and 1939 by the Paterson-Leitch Company. Its mirror was the second largest in the wo... | Otto Struve Telescope | Astronomy | 462 |
36,718,435 | https://en.wikipedia.org/wiki/Netgear%20Switch%20Discovery%20Protocol | Netgear Switch Discovery Protocol (NSDP) is a management protocol for several network device families, designed by Netgear.
Message structure
Common message header
Message body record structure
Message body records are type–length–value (TLV) structures. Type field may be one of following values in the table(list i... | Netgear Switch Discovery Protocol | Technology,Engineering | 631 |
40,651,042 | https://en.wikipedia.org/wiki/Lycoctonine | Lycoctonine is a plant alkaloid and a precursor to the ABC ring system of taxoids. Distinguish from lycaconitine, which is the N-succinimido-benzoic-ester.
External links
Pyrrolidine alkaloids
Taxanes | Lycoctonine | Chemistry | 63 |
24,548,944 | https://en.wikipedia.org/wiki/Rare%20Earths%20Facility | The Rare Earths Facility was a production plant for various chemicals and metals including thorium, uranium, and radium. It was located in West Chicago, Illinois, USA.
History
The site was opened in 1931 by the Lindsay Light and Chemical Company. It processed ores like monazite to produce elements, including thorium a... | Rare Earths Facility | Chemistry,Materials_science | 457 |
37,663,509 | https://en.wikipedia.org/wiki/ArduPilot | ArduPilot is an open source, uncrewed vehicle Autopilot Software Suite, capable of controlling:
Multirotor drones
Fixed-wing and VTOL aircraft
Helicopters
ROVs
Ground rovers
Boats
Submarines
Uncrewed Surface Vessels (USVs)
Antenna trackers
Blimps
ArduPilot was originally developed by hobbyists to control model aircra... | ArduPilot | Physics,Technology | 3,127 |
33,701,720 | https://en.wikipedia.org/wiki/2-sec-Butyl-4%2C5-dihydrothiazole | 2-sec-Butyl-4,5-dihydrothiazole (also known as SBT) is a thiazoline compound with the molecular formula C7H13NS. A volatile pheromone found in rodents such as mice and rats, SBT is excreted in the urine and promotes aggression amongst males while inducing synchronized estrus in females.
Binding to MUP
Mouse major urin... | 2-sec-Butyl-4,5-dihydrothiazole | Chemistry | 392 |
9,880,208 | https://en.wikipedia.org/wiki/Cyclin-dependent%20kinase%204 | Cyclin-dependent kinase 4 (CDK4), also known as cell division protein kinase 4, is an enzyme that is encoded by the CDK4 gene in humans. CDK4 is a member of the cyclin-dependent kinase family, a group of serine/threonine kinases which regulate the cell cycle. CDK4 regulates the G1/S transition by contributing to the ph... | Cyclin-dependent kinase 4 | Chemistry | 2,054 |
63,922,480 | https://en.wikipedia.org/wiki/Mining%20Research%20and%20Development%20Establishment | The Mining Research and Development Establishment (MRDE) was a division of the National Coal Board. Its site in Bretby, Derbyshire is now a commercial business park.
History
MRDE's function was research into and testing of mining equipment and procedures.
It was created in 1969 with a merger between the Central Engin... | Mining Research and Development Establishment | Engineering | 227 |
2,952,350 | https://en.wikipedia.org/wiki/Cotton%20effect | The Cotton effect in physics, is the characteristic change in optical rotatory dispersion and/or circular dichroism in the vicinity of an absorption band of a substance.
In a wavelength region where the light is absorbed, the absolute magnitude of the optical rotation at first varies rapidly with wavelength, crosses ze... | Cotton effect | Physics,Chemistry | 167 |
72,500,325 | https://en.wikipedia.org/wiki/EDIM%20technology | Epitope Detection in Monocytes (EDIM) is a technology that uses the innate immune system's mechanisms to detect biomarkers or antigens in immune cells. It is a non-invasive form of liquid biopsy, i.e. biopsy from blood, which analyzes activated macrophages (CD14+/CD16+) for disease-specific epitopes, such as tumor cell... | EDIM technology | Chemistry,Biology | 311 |
437,891 | https://en.wikipedia.org/wiki/Henry%20Fairfield%20Osborn | Henry Fairfield Osborn, Sr. (August 8, 1857 – November 6, 1935) was an American paleontologist, geologist and eugenics advocate. He was the president of the American Museum of Natural History for 25 years and a cofounder of the American Eugenics Society.
Early life and education
Family
Henry Fairfield Osborn was bor... | Henry Fairfield Osborn | Biology | 2,264 |
44,632,306 | https://en.wikipedia.org/wiki/Psilocybe%20oaxacana | Psilocybe oaxacana is a species of psychedelic mushroom in the family Hymenogastraceae native to Oaxaca, Mexico. It is in the Psilocybe fagicola complex with Psilocybe fagicola, Psilocybe banderillensis, Psilocybe columbiana, Psilocybe herrerae, Psilocybe keralensis, Psilocybe neoxalapensis, and Psilocybe teofiloi.
S... | Psilocybe oaxacana | Biology | 165 |
144,615 | https://en.wikipedia.org/wiki/Psychological%20warfare | Psychological warfare (PSYWAR), or the basic aspects of modern psychological operations (PsyOp), has been known by many other names or terms, including Military Information Support Operations (MISO), Psy Ops, political warfare, "Hearts and Minds", and propaganda. The term is used "to denote any action which is practice... | Psychological warfare | Biology | 6,444 |
38,682,159 | https://en.wikipedia.org/wiki/Trichoglossum%20hirsutum | Trichoglossum hirsutum is a species of fungus in the family Geoglossaceae. In the UK, it has been given the recommended English name of hairy earthtongue. In North America it is known variously as velvety black earth tongue, velvety earth tongue, shaggy earth tongue, or black earth tongue. DNA evidence suggests the hai... | Trichoglossum hirsutum | Biology | 535 |
15,378,722 | https://en.wikipedia.org/wiki/DASB | DASB, also known as 3-amino-4-(2-dimethylaminomethylphenylsulfanyl)-benzonitrile, is a compound that binds to the serotonin transporter.
Labeled with carbon-11 — a radioactive isotope — it has been used as a radioligand in neuroimaging with positron emission tomography (PET) since around year 2000.
In this context it i... | DASB | Chemistry | 617 |
34,623,478 | https://en.wikipedia.org/wiki/List%20of%20enterprise%20portal%20vendors | This is a list of notable vendors of enterprise portals. An enterprise portal is a framework for integrating information, people and processes across organizational boundaries.
enterprise portal vendors | List of enterprise portal vendors | Technology | 33 |
50,425 | https://en.wikipedia.org/wiki/Quantum%20Hall%20effect | The quantum Hall effect (or integer quantum Hall effect) is a quantized version of the Hall effect which is observed in two-dimensional electron systems subjected to low temperatures and strong magnetic fields, in which the Hall resistance exhibits steps that take on the quantized values
where is the Hall voltage, ... | Quantum Hall effect | Physics,Chemistry,Materials_science,Engineering | 3,646 |
207,547 | https://en.wikipedia.org/wiki/Th%C4%81bit%20ibn%20Qurra | Thābit ibn Qurra (full name: , , ; 826 or 836 – February 19, 901), was a polymath known for his work in mathematics, medicine, astronomy, and translation. He lived in Baghdad in the second half of the ninth century during the time of the Abbasid Caliphate.
Thābit ibn Qurra made important discoveries in algebra, geomet... | Thābit ibn Qurra | Mathematics | 2,761 |
147,853 | https://en.wikipedia.org/wiki/Speed%20of%20sound | The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. More simply, the speed of sound is how fast vibrations travel. At , the speed of sound in air, is about , or in or one mile in . It depends strongly on temperature as well as the medium through wh... | Speed of sound | Physics,Chemistry,Mathematics,Engineering | 7,353 |
73,637,313 | https://en.wikipedia.org/wiki/Biphytane | Biphytane (or bisphytane) is a C40 isoprenoid produced from glycerol dialkyl glycerol tetraether (GDGT) degradation. As a common lipid membrane component, biphytane is widely used as a biomarker for archaea. In particular, given its association with sites of active anaerobic oxidation of methane (AOM), it is considered... | Biphytane | Chemistry | 1,413 |
2,397,350 | https://en.wikipedia.org/wiki/Double%20hull | A double hull is a ship hull design and construction method where the bottom and sides of the ship have two complete layers of watertight hull surface: one outer layer forming the normal hull of the ship, and a second inner hull which is some distance inboard, typically by a few feet, which forms a redundant barrier to... | Double hull | Engineering | 755 |
26,174,425 | https://en.wikipedia.org/wiki/Minimal%20infective%20dose | The concept of a minimal infective dose (MID), also known as the infectious dose, has traditionally been used for infectious microorganisms that contaminate foods. MID was defined as the number of microorganisms ingested (the dose) from which a pathology is observed in the consumer. For example, to cause gastrointestin... | Minimal infective dose | Biology | 1,399 |
27,847,391 | https://en.wikipedia.org/wiki/Project%20Grab%20Bag | For environmental monitoring, Project Grab Bag was an air sampling program conducted in
the United States in the stratosphere of above-ground nuclear weapons testing in the Soviet Union.
The objective of the Grab Bag program was to develop an unmanned high-altitude balloon-borne system that would collect air samples ... | Project Grab Bag | Technology | 3,775 |
56,669,979 | https://en.wikipedia.org/wiki/Rudin%27s%20conjecture | Rudin's conjecture is a mathematical conjecture in additive combinatorics and elementary number theory about an upper bound for the number of squares in finite arithmetic progressions. The conjecture, which has applications in the theory of trigonometric series, was first stated by Walter Rudin in his 1960 paper Trigon... | Rudin's conjecture | Mathematics | 124 |
65,745,795 | https://en.wikipedia.org/wiki/Jennifer%20Morse%20%28mathematician%29 | Jennifer Leigh Morse is a mathematician specializing in algebraic combinatorics. She is a professor of mathematics at the University of Virginia.
Research
Morse's interests in algebraic combinatorics include representation theory and applications to statistical physics, symmetric functions, Young tableaux, and -Schur ... | Jennifer Morse (mathematician) | Mathematics | 307 |
4,230,269 | https://en.wikipedia.org/wiki/HD%2073526 | HD 73526 is a star in the southern constellation of Vela. With an apparent visual magnitude of +8.99, it is much too faint to be viewed with the naked eye. The star is located at a distance of approximately from the Sun based on parallax, and is drifting further away with a radial velocity of +26 km/s. It is a member ... | HD 73526 | Astronomy | 513 |
8,359,069 | https://en.wikipedia.org/wiki/Rogue%20River%E2%80%93Siskiyou%20National%20Forest | The Rogue River–Siskiyou National Forest is a United States National Forest in the U.S. states of Oregon and California. The formerly separate Rogue River and Siskiyou National Forests were administratively combined in 2004. Now, the Rogue River–Siskiyou National Forest ranges from the crest of the Cascade Range west... | Rogue River–Siskiyou National Forest | Biology | 993 |
73,262,087 | https://en.wikipedia.org/wiki/Leucocoprinus%20scissus | Leucocoprinus scissus is a species of mushroom producing fungus in the family Agaricaceae.
Taxonomy
It was described in 2021 by the mycologists Alfredo Justo, Angelini Claudio and Alberto Bizzi who classified it as Leucocoprinus scissus.
Description
Leucocoprinus scissus is a small dapperling mushroom with thin whi... | Leucocoprinus scissus | Biology | 417 |
56,194,906 | https://en.wikipedia.org/wiki/Mental%20health%20informatics | Mental health informatics is a branch of health or clinical informatics focused on the use of information technology (IT) and information to improve mental health. Like health informatics, mental health informatics is a multidisciplinary field that promotes care delivery, research and education as well as the technolo... | Mental health informatics | Biology | 1,226 |
41,652,968 | https://en.wikipedia.org/wiki/Penicillium%20aethiopicum | Penicillium aethiopicum is a fungus species of the genus of Penicillium. Penicillium aethiopicum produces viridicatumtoxin and griseofulvin, two structurally interesting polyketides.
See also
List of Penicillium species
References
Further reading
Polyphasic Taxonomy of subgenus penicillium J.C. Frisvad & R. A. Sams... | Penicillium aethiopicum | Biology | 99 |
58,970,335 | https://en.wikipedia.org/wiki/EU%20Andromedae | EU Andromedae (often abbreviated to EU And) is a carbon star in the constellation Andromeda. Its apparent visual magnitude varies in an irregular manner between 10.7 and 11.8.
EU Andromedae was reported to be a carbon star by Oliver J. Lee et al. in 1947, based on objective prism observations undertaken as part of a D... | EU Andromedae | Astronomy | 459 |
47,449,212 | https://en.wikipedia.org/wiki/Michigan%20Journal%20of%20Environmental%20and%20Administrative%20Law | The Michigan Journal of Environmental & Administrative Law is a student-run law review published at the University of Michigan School of Law. The journal publishes articles, notes, comments, and essays relating to administrative and environmental law.
History and overview
The journal was established in 2012 after "yea... | Michigan Journal of Environmental and Administrative Law | Environmental_science | 256 |
899,452 | https://en.wikipedia.org/wiki/Lanchester%27s%20laws | Lanchester's laws are mathematical formulas for calculating the relative strengths of military forces. The Lanchester equations are differential equations describing the time dependence of two armies' strengths A and B as a function of time, with the function depending only on A and B.
In 1915 and 1916 during World Wa... | Lanchester's laws | Mathematics | 2,279 |
56,968,762 | https://en.wikipedia.org/wiki/C28H40O4 | {{DISPLAYTITLE:C28H40O4}}
The molecular formula C28H40O4 (molar mass: 440.615 g/mol, exact mass: 440.2927 u) may refer to:
Megestrol caproate (MGC)
Pentagestrone acetate (PGA)
Molecular formulas | C28H40O4 | Physics,Chemistry | 73 |
16,934,252 | https://en.wikipedia.org/wiki/Data%20pack | A data pack (or fact pack) is a pre-made database that can be fed to a software, such as software agents, game, Internet bots or chatterbots, to teach information and facts, which it can later look up. In other words, a data pack can be used to feed minor updates into a system.
Introduction
Common data packs may incl... | Data pack | Engineering | 496 |
17,208,397 | https://en.wikipedia.org/wiki/Farglitazar | Farglitazar is a peroxisome proliferator-activated receptor agonist which was formerly under development by GlaxoSmithKline, but has never been marketed. It progressed to phase II clinical trials for the treatment of hepatic fibrosis, but failed to show efficacy. After reaching phase III for type 2 diabetes, further d... | Farglitazar | Chemistry | 95 |
24,797,753 | https://en.wikipedia.org/wiki/Russula%20albidula | Russula albidula is a species of mushroom in the genus Russula. The species, known in the vernacular as the boring white russula or the whitish brittlegill, is nondescript, with a small or medium dirty white fruit body, and a highly acrid taste. It is found in eastern North America.
Taxonomy
The species was first desc... | Russula albidula | Biology | 523 |
65,471,441 | https://en.wikipedia.org/wiki/Froissart%20bound | In particle physics the Froissart bound, or Froissart limit, is a generic constraint that the total scattering cross section of two colliding high-energy particles cannot increase faster than , with c a normalization constant and s the square of the center-of-mass energy (s is one of the three Mandelstam variables).
S... | Froissart bound | Physics,Chemistry | 107 |
22,535,079 | https://en.wikipedia.org/wiki/Penny%20battery | The penny battery is a voltaic pile which uses various coinage as the metal disks (pennies) of a traditional voltaic pile. The coins are stacked with pieces of electrolyte soaked paper in between (see diagram at right). The penny battery experiment is common during electrochemistry units in an educational setting.
Eac... | Penny battery | Chemistry | 721 |
1,913,023 | https://en.wikipedia.org/wiki/Mamzer | In the Hebrew Bible and Jewish religious law, a mamzer (, , "estranged person"; plural mamzerim) is a person who is born as the result of certain forbidden relationships or incest (as it is defined by the Bible), or the descendant of such a person. Mamzer status () is not synonymous with the traditional western definit... | Mamzer | Biology | 3,421 |
36,132,687 | https://en.wikipedia.org/wiki/Kosmos%201030 | Kosmos 1030 ( meaning Cosmos 1030) was a Soviet US-K missile early warning satellite which was launched in 1978 as part of the Soviet military's Oko programme. The satellite was designed to identify missile launches using optical telescopes and infrared sensors.
Launch
Kosmos 1030 was launched from Site 43/4 at Pleset... | Kosmos 1030 | Technology | 259 |
883,885 | https://en.wikipedia.org/wiki/OCLC | OCLC, Inc., doing business as OCLC, is an American nonprofit cooperative organization "that provides shared technology services, original research, and community programs for its membership and the library community at large". It was founded in 1967 as the Ohio College Library Center, then became the Online Computer Li... | OCLC | Engineering | 2,881 |
1,350,243 | https://en.wikipedia.org/wiki/Sneaker%20wave | A sneaker wave, also known as a sleeper wave, or in Australia as a king wave, is a disproportionately large coastal wave that can sometimes appear in a wave train without warning.
Terminology
The term "sneaker wave" is popular rather than scientific, derived from the observation that such a wave can "sneak up" on an u... | Sneaker wave | Physics,Chemistry | 1,670 |
55,704,468 | https://en.wikipedia.org/wiki/LTPP%20Data%20Analysis%20Contest | The LTPP International Data Analysis Contest or the LTPP Data Analysis Contest is an annual international data analysis contest held by the American Society of Civil Engineers and Federal Highway Administration. As the name suggests, the participants are supposed to use the LTPP data in their analysis. The winners of t... | LTPP Data Analysis Contest | Technology | 268 |
2,108,845 | https://en.wikipedia.org/wiki/Alpha%20Capricorni | Alpha Capricorni (α Capricorni, abbreviated Alpha Cap, α Cap) is an optical double star in the constellation of Capricornus. The two physically unrelated components are designated:
α1 Capricorni
α2 Capricorni (also named Algedi).
They are separated by 0.11° on the sky, and resolvable with the naked eye, similar to Miz... | Alpha Capricorni | Astronomy | 384 |
7,664,801 | https://en.wikipedia.org/wiki/3M | 3M Company (originally the Minnesota Mining and Manufacturing Company) is an American multinational conglomerate operating in the fields of industry, worker safety, and consumer goods. Based in the Saint Paul, Minnesota, suburb of Maplewood, the company produces over 60,000 products, including adhesives, abrasives, lam... | 3M | Materials_science | 4,768 |
28,098,613 | https://en.wikipedia.org/wiki/Crystalline%20silicon | Crystalline silicon or (c-Si) is the crystalline forms of silicon, either polycrystalline silicon (poly-Si, consisting of small crystals), or monocrystalline silicon (mono-Si, a continuous crystal). Crystalline silicon is the dominant semiconducting material used in photovoltaic technology for the production of solar c... | Crystalline silicon | Chemistry | 4,146 |
268,042 | https://en.wikipedia.org/wiki/American%20Astronomical%20Society | The American Astronomical Society (AAS, sometimes spoken as "double-A-S") is an American society of professional astronomers and other interested individuals, headquartered in Washington, DC. The primary objective of the AAS is to promote the advancement of astronomy and closely related branches of science, while the s... | American Astronomical Society | Astronomy | 1,990 |
70,358,540 | https://en.wikipedia.org/wiki/Angkor%20Wat%20Equinox | The Angkor Wat equinox is a solar phenomenon considered as a hierophany that happens twice a year with spring and autumn equinox, as part of the many astronomical alignments indicative of a "fairly elaborate system of astronomy" and of the Hindu influence in the construction of the vast temple complex of Angkor Wat, i... | Angkor Wat Equinox | Physics,Astronomy | 994 |
71,731,723 | https://en.wikipedia.org/wiki/2-Iodophenol | 2-Iodophenol (o-iodophenol) is an aromatic organic compound with the formula IC6H4OH. It is a pale yellow solid that melts near room temperature. It undergoes a variety of coupling reactions in which the iodine substituent is replaced by a new carbon group ortho to the hydroxy group of the phenol, which can be followe... | 2-Iodophenol | Chemistry | 159 |
23,041,963 | https://en.wikipedia.org/wiki/Metfendrazine | Metfendrazine (developmental code names HM-11, MO-482), also known as methphendrazine, is an irreversible and nonselective monoamine oxidase inhibitor (MAOI) of the hydrazine family. It was investigated as an antidepressant, but was never marketed.
Chemistry
Metfendrazine, also known as methamphetamine hydrazide, is a... | Metfendrazine | Chemistry | 181 |
37,067,590 | https://en.wikipedia.org/wiki/Delta2%20Gruis | {{DISPLAYTITLE:Delta2 Gruis}}
Delta2 Gruis, Latinized from δ2 Gruis, is a solitary, red-hued star in the southern constellation of Grus. It is visible to the naked eye with an apparent visual magnitude of about 4. Based upon an annual parallax shift of 9.88 mas as seen from the Earth, the star is located around 330 li... | Delta2 Gruis | Astronomy | 243 |
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