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 |
|---|---|---|---|---|---|---|
41,149,447 | https://en.wikipedia.org/wiki/Bif2%20barren%20inflorescence2 |
bif2 barren inflorescence2 gene in Maize
(maize gene reviews submitted to the Maize Genetics Cooperation Newsletter as a way to enable community curation of MaizeGDB are being moved, 2013-14, with author permissions to the wikipedia, and will be grouped to the wiki page maize genes. The initial summary statements f... | Bif2 barren inflorescence2 | [
"Biology"
] | 515 | [
"Plants",
"Plant genetics"
] |
41,149,453 | https://en.wikipedia.org/wiki/Twister%20ribozyme | The twister ribozyme is a catalytic RNA structure capable of self-cleavage. The nucleolytic activity of this ribozyme has been demonstrated both in vivo and in vitro and has one of the fastest catalytic rates of naturally occurring ribozymes with similar function. The twister ribozyme is considered to be a member of t... | Twister ribozyme | [
"Chemistry"
] | 755 | [
"Catalysis",
"Ribozymes"
] |
41,149,597 | https://en.wikipedia.org/wiki/Social%20learning%20in%20animals | Social learning refers to learning that is facilitated by observation of, or interaction with, another animal or its products. Social learning has been observed in a variety of animal taxa, such as insects, fish, birds, reptiles, amphibians and mammals (including primates).
Social learning is fundamentally different f... | Social learning in animals | [
"Biology"
] | 5,102 | [
"Behavior",
"Animals",
"Behavioural sciences",
"Animal cognition",
"Ethology"
] |
41,150,231 | https://en.wikipedia.org/wiki/Alphonse%20Rebi%C3%A8re | Alphonse Michel Rebière (Tulle, 1842 – Paris, 1900) was a nineteenth-century advocate for women's scientific abilities. He wrote the book Les Femmes dans la science, published in 1894. Rebière's piece followed the encyclopedia format, listing the woman alphabetically, giving their names, dates of birth, the social cond... | Alphonse Rebière | [
"Technology"
] | 380 | [
"Women and science",
"Women in science and technology"
] |
41,150,328 | https://en.wikipedia.org/wiki/P535 | The Asus P535 is a high performance Pocket PC(PPC) that was designed for business managers. It was launched by ASUSTeK Computer Inc. in November, 2006. At first, the Asus P535 ran with Microsoft Windows Mobile 5.0. However, it is upgradable to Windows Mobile 6.5.
Network & Communication
For connectivity, the Asus P5... | P535 | [
"Engineering"
] | 356 | [
"Radio-frequency identification",
"Radio electronics"
] |
41,150,645 | https://en.wikipedia.org/wiki/C4H8OS | {{DISPLAYTITLE:C4H8OS}}
The molecular formula C4H8OS (molar mass: 104.17 g/mol, exact mass: 104.0296 u) may refer to:
1,4-Oxathiane
Methional | C4H8OS | [
"Chemistry"
] | 60 | [
"Isomerism",
"Set index articles on molecular formulas"
] |
41,150,682 | https://en.wikipedia.org/wiki/C15H12N2O3 | {{DISPLAYTITLE:C15H12N2O3}}
The molecular formula C15H12N2O3 (molar mass: 268.27 g/mol, exact mass: 268.0848 g/mol) may refer to:
Disperse Red 11
Hydrofuramide
Molecular formulas | C15H12N2O3 | [
"Physics",
"Chemistry"
] | 67 | [
"Molecules",
"Set index articles on molecular formulas",
"Isomerism",
"Molecular formulas",
"Matter"
] |
41,151,248 | https://en.wikipedia.org/wiki/Woman%20in%20Science | Woman in Science is a book written by John Augustine Zahm (under the pen name H. J. Mozans) in 1913. It is an account of women who have contributed to the sciences, up to the time when it was published.
Themes
The comprehensive theme that is depicted throughout Woman in Science is that of women's equal biological capa... | Woman in Science | [
"Technology"
] | 573 | [
"Women and science",
"Women in science and technology"
] |
41,151,756 | https://en.wikipedia.org/wiki/Closed-loop%20communication | Closed-loop communication is a communication technique used to avoid misunderstandings.
When the sender gives a message, the receiver repeats this back. The sender then confirms the message, commonly using the word “yes”. When the receiver incorrectly repeats the message back, the sender will say “negative” (or someth... | Closed-loop communication | [
"Biology"
] | 1,131 | [
"Human communication",
"Behavior",
"Human behavior"
] |
41,154,657 | https://en.wikipedia.org/wiki/SB-243213 | SB-243213 is a research chemical which acts as a selective inverse agonist for the 5HT2C receptor and has anxiolytic effects. It has better than 100x selectivity for 5-HT2C over all other receptor subtypes tested, and a longer duration of action compared to older 5-HT2C antagonist ligands.
See also
CEPC
RS-102221
... | SB-243213 | [
"Chemistry"
] | 117 | [
"Organic compounds",
"Ureas"
] |
41,154,780 | https://en.wikipedia.org/wiki/Snaith%27s%20theorem | In algebraic topology, a branch of mathematics, Snaith's theorem, introduced by Victor Snaith, identifies the complex K-theory spectrum with the localization of the suspension spectrum of away from the Bott element.
References
For a proof, see http://people.fas.harvard.edu/~amathew/snaith.pdf
Victor Snaith, Algebrai... | Snaith's theorem | [
"Mathematics"
] | 118 | [
"Topology stubs",
"Topology",
"Theorems in algebraic topology",
"Theorems in topology"
] |
41,155,111 | https://en.wikipedia.org/wiki/Trimethylsilyl%20cyclopentadiene | Trimethylsilyl cyclopentadiene is an organosilicon compound with the chemical formula C5H5Si(CH3)3. It exists as a colorless liquid. It is used in the synthesis of some metal cyclopentadienyl complexes and has attracted interest for its fluxional structure.
Trimethylsilyl cyclopentadiene is an example of a molecule t... | Trimethylsilyl cyclopentadiene | [
"Chemistry"
] | 304 | [
"Functional groups",
"Trimethylsilyl compounds"
] |
41,155,229 | https://en.wikipedia.org/wiki/BLAST%20%28protocol%29 | BLAST (Blocked Asynchronous Transmission), like XMODEM and Kermit, is a communications protocol designed for file transfer over asynchronous communication ports and dial-up modems that achieved a significant degree of popularity during the 1980s. Reflecting its status as a de facto standard for such transfers, BLAST, a... | BLAST (protocol) | [
"Technology"
] | 690 | [
"Computer standards",
"History of software",
"History of computing",
"Communications protocols"
] |
41,155,456 | https://en.wikipedia.org/wiki/Ministry%20of%20Energy%2C%20Water%20Resources%20and%20Irrigation | The Ministry of Energy, Water Resources and Irrigation () is a governmental body of Nepal that governs the development and implementation of energy including its conservation, regulation and utilization. It furthermore develops operates electricity projects including hydropower projects. Due to the importance of water ... | Ministry of Energy, Water Resources and Irrigation | [
"Engineering"
] | 284 | [
"Energy organizations",
"Energy ministries"
] |
41,155,749 | https://en.wikipedia.org/wiki/Sony%20Multimedia%20CD-ROM%20Player | The Sony Multimedia CD-ROM Player was a portable CD-ROM–based multimedia player produced by Sony and released in 1992. It was used to run reference software, such as electronic publications and encyclopedia. Before its release, both Sony representatives and the press referred to the device as the Sony Bookman; that nam... | Sony Multimedia CD-ROM Player | [
"Technology"
] | 872 | [
"Multimedia",
"New media"
] |
41,156,402 | https://en.wikipedia.org/wiki/Common%20raven%20physiology | The common raven (Corvus corax), also known as the northern raven, is a large, all-black passerine bird. Found across the Northern Hemisphere, it is the most widely distributed of all corvids. Their Northern range encompasses Arctic and temperate regions of Eurasia and North America, and they reach as far South as Nort... | Common raven physiology | [
"Biology"
] | 5,508 | [
"Animals",
"Animal physiology"
] |
52,742,309 | https://en.wikipedia.org/wiki/Estramustine | Estramustine (, , ) is an estrogen and cytostatic antineoplastic agent which was never marketed. It is a carbamate derivative of estradiol and acts in part as a prodrug of estradiol in the body. Estramustine phosphate, the C17β phosphate ester of estramustine and a prodrug of estramustine, estromustine, estradiol, and ... | Estramustine | [
"Chemistry"
] | 279 | [
"Mitotic inhibitors",
"Harmful chemical substances",
"Drug safety",
"Human drug metabolites",
"Chemicals in medicine",
"Abandoned drugs"
] |
52,742,533 | https://en.wikipedia.org/wiki/Patriot%20Memory | Patriot Memory is an American designer and manufacturer of PC-based USB flash drives, memory modules, solid state drives and gaming peripherals.
Patriot Memory is based in Silicon Valley and designs, develops, manufactures and assembles computer components locally.
History
PDP Systems was founded in 1985 and named aft... | Patriot Memory | [
"Technology"
] | 366 | [
"Computer hardware companies",
"Computers"
] |
52,744,500 | https://en.wikipedia.org/wiki/Tetrahedron%20Computer%20Methodology | The Tetrahedron Computer Methodology was a short lived journal that was published by Pergamon Press (now Elsevier) to experiment with electronic submission of articles in the ChemText format, and the sharing source code to enable reproducibility. It was the first chemical journal to be published electronically, with is... | Tetrahedron Computer Methodology | [
"Chemistry"
] | 161 | [
"Computational chemistry",
"nan",
"Cheminformatics"
] |
52,744,529 | https://en.wikipedia.org/wiki/Grossman-Stiglitz%20Paradox | The Grossman-Stiglitz Paradox is a paradox introduced by Sanford J. Grossman and Joseph Stiglitz in a joint publication in American Economic Review in 1980 that argues perfectly informationally efficient markets are an impossibility since, if prices perfectly reflected available information, there is no profit to gathe... | Grossman-Stiglitz Paradox | [
"Physics"
] | 224 | [
"Asymmetric information",
"Symmetry",
"Asymmetry"
] |
52,745,530 | https://en.wikipedia.org/wiki/Lagg%20%28landform%29 | A lagg, also called a moat, is the very wet zone on the perimeter of peatland or a bog where water from the adjacent upland collects and flows slowly around the main peat mass.
Description
A lagg is an area of wetland, especially at the edge of raised bogs, in which water collects. It is often markedly different from... | Lagg (landform) | [
"Biology"
] | 194 | [
"Symbiosis",
"Ecosystems"
] |
52,745,718 | https://en.wikipedia.org/wiki/Johann%20Gasteiger | Johann Gasteiger (27 October 1941 in Dachau) is a German Chemist and a Chemoinformatician on which he wrote and edited various books.
Life
Johann Gasteiger studied Chemistry at Ludwig Maximilian University of Munich, ETH Zurich and University of Zurich. He obtained his PhD in Organic Chemistry at Ludwig Maximilian U... | Johann Gasteiger | [
"Chemistry"
] | 518 | [
"Organic chemists",
"German organic chemists"
] |
52,745,729 | https://en.wikipedia.org/wiki/Ghost%20%28physics%29 | In the terminology of quantum field theory, a ghost, ghost field, ghost particle, or gauge ghost is an unphysical state in a gauge theory. Ghosts are necessary to keep gauge invariance in theories where the local fields exceed a number of physical degrees of freedom.
If a given theory is self-consistent by the introdu... | Ghost (physics) | [
"Physics"
] | 849 | [
"Quantum field theory",
"Quantum mechanics"
] |
52,747,022 | https://en.wikipedia.org/wiki/List%20of%20corticosteroid%20esters | This is a list of corticosteroid esters, including esters of steroidal glucocorticoids and mineralocorticoids.
Esters of natural corticosteroids
Desoxycortone esters
Desoxycortone acetate (deoxycortone acetate; desoxycorticosterone acetate)
Desoxycortone cypionate (deoxycortone cypionate; desoxycorticosterone cypi... | List of corticosteroid esters | [
"Chemistry"
] | 2,224 | [
"Chemicals in medicine",
"Prodrugs"
] |
52,748,480 | https://en.wikipedia.org/wiki/Plexciton | Plexcitons are polaritonic modes that result from coherently coupled plasmons and excitons. Plexcitons aid direct energy flows in exciton energy transfer (EET). Plexcitons travel for 20 μm, similar to the width of a human hair.
History
Plasmons are a quantity of collective electron oscillations. Excitons are excited... | Plexciton | [
"Physics",
"Chemistry",
"Materials_science"
] | 355 | [
"Plasmonics",
"Matter",
"Surface science",
"Nanotechnology",
"Condensed matter physics",
"Quasiparticles",
"Solid state engineering",
"Subatomic particles"
] |
52,749,451 | https://en.wikipedia.org/wiki/F.%20M.%20L.%20Sheffield | Frances Marion Lina Sheffield OBE (3 February 1904 – 12 May 1973) was an English botanist.
Biography
Sheffield was born in Hastings, Sussex, England. She studied Botany at King's College London.
She specialised in the study of plant viruses. During World War II, the Rothamsted Experimental Station was allocated an el... | F. M. L. Sheffield | [
"Chemistry"
] | 302 | [
"Electron",
"Electron microscopy",
"Microscopy"
] |
52,751,822 | https://en.wikipedia.org/wiki/List%20of%20British%20computers | Computers designed or built in Britain include:
Acorn Computers
Acorn Eurocard systems
Acorn System 1
Acorn Atom
BBC Micro
Acorn Electron
BBC Master
Acorn Archimedes
RiscPC
Acorn Network Computer
Amstrad
Amstrad CPC
Amstrad PCW
Amstrad NC100
PC1512
PPC 512 and 640
Amstrad PC2286
Amstrad Mega PC
Apricot Computers
Apric... | List of British computers | [
"Technology"
] | 584 | [
"Computing-related lists",
"Lists of computer hardware"
] |
52,753,112 | https://en.wikipedia.org/wiki/Ecoleasing | Ecoleasing is a system in which goods (mainly from the technical cycle, i.e. appliances, ...) are rented to a client for a certain period of time after which he returns the goods so the company that made it can recycle the materials.
Terminology
The term ecoleasing has been used by William McDonough and Michael Braung... | Ecoleasing | [
"Chemistry",
"Engineering"
] | 426 | [
"Environmental design",
"Systems engineering",
"Industrial engineering",
"Environmental engineering",
"Industrial ecology",
"Design"
] |
52,753,418 | https://en.wikipedia.org/wiki/List%20of%20food%20plants%20native%20to%20the%20Americas | A number of popular and commercially important food plants are native to the Americas. Some are endemic, meaning they occur naturally only in the Americas and nowhere else, while others occur naturally both in the Americas and on other continents as well.
When complete, the list below will include all food plants nati... | List of food plants native to the Americas | [
"Biology"
] | 1,188 | [
"Lists of biota",
"Lists of plants",
"Plants"
] |
52,753,749 | https://en.wikipedia.org/wiki/Major%20immunogene%20complex | The Major immunogene complex (MIC) is a gene sequence containing loci coding for antigens on lymphocyte surface (Ia) histocompatibility (H) antigens, products of immune responses, and components system proteins.
The genes that code for immunoglobulins are assorted independently of the MIC, but the plasma cells w... | Major immunogene complex | [
"Biology"
] | 110 | [
"Immunology"
] |
50,351,656 | https://en.wikipedia.org/wiki/Thermopile%20laser%20sensor | Thermopile laser sensors (Fig 1) are used for measuring laser power from a few μW to several W (see section 2.4). The incoming radiation of the laser is converted into heat energy at the surface. This heat input produces a temperature gradient across the sensor. Making use of the thermoelectric effect a voltage is gene... | Thermopile laser sensor | [
"Technology",
"Engineering"
] | 2,145 | [
"Sensors",
"Measuring instruments"
] |
50,352,402 | https://en.wikipedia.org/wiki/Michihiro%20Kandori | is a Japanese economist. He is a professor at the University of Tokyo. Kandori is the President of the Game Theory Society, replacing Matthew O. Jackson in 2023.
Career
He received a B.A. from University of Tokyo in 1982 and a Ph.D. from Stanford University in 1989. His seminal papers about social norms (1992) and evo... | Michihiro Kandori | [
"Mathematics"
] | 225 | [
"Game theorists",
"Game theory"
] |
50,352,834 | https://en.wikipedia.org/wiki/Regrowth%20inside%20ballast%20tanks | After delivering their cargo, empty commercial ships need to take up water from the port of arrival in order to maintain stability and ensure safe navigation conditions before heading back to the port of departure. This water, called ballast water, which contains aquatic organisms typical of the port of arrival, is sto... | Regrowth inside ballast tanks | [
"Chemistry",
"Environmental_science"
] | 834 | [
"Ocean pollution",
"Water pollution"
] |
50,353,073 | https://en.wikipedia.org/wiki/Timetree | A timetree is a phylogenetic tree scaled to time. It shows the evolutionary relationships of a group of organisms in a temporal framework.
Therefore, if living organisms are represented, the branch length between the base of the tree and all leafs (e.g., species) is identical because the same time has elapsed, altho... | Timetree | [
"Biology"
] | 238 | [
"Evolutionary biology",
"Phylogenetics",
"Bioinformatics",
"Taxonomy (biology)"
] |
50,353,604 | https://en.wikipedia.org/wiki/KIAA0232 | KIAA0232 is a nuclear phosphoserine protein which in humans is encoded by the KIAA0232 gene.
Gene
KIAA0232 is located at 4p16.1 neighboring TBC1 domain family member 14 and an uncharacterized locus. It has 10 exons which comprise its 4 known transcript variants.
Expression
KIAA0232 is expressed fairly ubiquitously... | KIAA0232 | [
"Chemistry"
] | 458 | [
"Biomolecules by chemical classification",
"Proteins",
"Molecular biology"
] |
50,354,864 | https://en.wikipedia.org/wiki/Club%20Nokia | Club Nokia was a mobile internet digital distribution portal, operated by Nokia to provide special offers, paid-for ringtones, picture messages and game content directly to members. Following resistance from its mobile operator customers, Nokia partially closed the service and the brand became solely a consumer service... | Club Nokia | [
"Technology"
] | 513 | [
"Mobile software distribution platforms",
"Mobile content",
"Wireless networking",
"Wireless Application Protocol"
] |
50,360,910 | https://en.wikipedia.org/wiki/History%20of%20college%20campuses%20and%20architecture%20in%20the%20United%20States | The history of college campuses in the United States begins in 1636 with the founding of Harvard College in Cambridge, Massachusetts, then known as New Towne. Early colonial colleges, which included not only Harvard, but also College of William & Mary, Yale University and The College of New Jersey (now Princeton Univer... | History of college campuses and architecture in the United States | [
"Engineering"
] | 2,960 | [
"Architectural history",
"Architecture"
] |
50,362,339 | https://en.wikipedia.org/wiki/Pregnancy%20specific%20biological%20substances | Pregnancy-specific biological substances, which include the placenta, umbilical cord, amniotic fluid, and amniotic membrane are being studied for a number of health uses. For example, Placental-derived stem cells are being studied so they can serve as a potential treatment method for cell therapy. Hepatocyte-like cells... | Pregnancy specific biological substances | [
"Chemistry",
"Biology"
] | 263 | [
"Pharmacology",
"Biotechnology stubs",
"Medicinal chemistry stubs",
"Biochemistry stubs",
"Biochemistry",
"Pharmacology stubs"
] |
50,362,760 | https://en.wikipedia.org/wiki/DustPedia | DustPedia is a project funded by the European Union for exploitation of space science and exploration data. It is a collaboration of six European institutes with a primary goal of exploiting existing data in the Herschel Space Observatory and Planck Telescope databases. This data will be combined with other available ... | DustPedia | [
"Astronomy"
] | 884 | [
"Computational astronomy",
"Astronomical sub-disciplines"
] |
50,362,921 | https://en.wikipedia.org/wiki/Seele%20GmbH | Seele GmbH (stylized as seele) () is involved in the design and construction of facades and complex building envelopes made from glass, steel, aluminium, membranes and other materials. It was founded in 1984 by glazier Gerhard Seele and steelwork engineer Siegfried Gossner. About 1,000 employees work at the Seele's 12 ... | Seele GmbH | [
"Engineering"
] | 187 | [
"Structural engineering",
"Structural steel"
] |
50,363,584 | https://en.wikipedia.org/wiki/Chalciporus%20chontae | Chalciporus chontae is a small pored mushroom of the family Boletaceae native to Costa Rica.
References
chontae
Fungi described in 2004
Fungi of Central America
Fungus species | Chalciporus chontae | [
"Biology"
] | 40 | [
"Fungi",
"Fungus species"
] |
50,363,683 | https://en.wikipedia.org/wiki/Chalciporus%20rubinellus | Chalciporus rubinellus, commonly known as the purple-red bolete, is a bolete fungus of the family Boletaceae. It was first described in 1879 as Boletus rubinellus, and later transferred to the genus Chalciporus in 1973.
Description
Its cap is 1.5-5 cm wide and varies in texture from smooth to tufted-hairy, to slimy wh... | Chalciporus rubinellus | [
"Biology"
] | 448 | [
"Fungi",
"Fungus species"
] |
50,364,516 | https://en.wikipedia.org/wiki/Optomyography | Optomyography (OMG) was proposed in 2015 as a technique that could be used to monitor muscular activity. It is possible to use OMG for the same applications where Electromyography (EMG) and Mechanomyography (MMG) are used. However, OMG offers superior signal-to-noise ratio and improved robustness against the disturbing... | Optomyography | [
"Technology",
"Engineering",
"Biology"
] | 330 | [
"Biological engineering",
"Telecommunications engineering",
"Bioengineering stubs",
"Computer engineering",
"Signal processing",
"Biomedical engineering",
"Biotechnology stubs",
"Medical technology stubs",
"Medical technology"
] |
50,365,379 | https://en.wikipedia.org/wiki/Short%20Weather%20Cipher | The Short Weather Cipher (, abbreviated WKS), also known as the weather short signal book, was a cipher, presented as a codebook, that was used by the radio telegraphists aboard U-boats of the German Navy (Kriegsmarine) during World War II. It was used to condense weather reports into a short 7-letter message, which wa... | Short Weather Cipher | [
"Mathematics",
"Engineering"
] | 1,533 | [
"Applied mathematics",
"Cryptography",
"Cybersecurity engineering"
] |
50,365,519 | https://en.wikipedia.org/wiki/Light-dark%20box%20test | The light-dark box test (LDB) is a popular animal model used in pharmacology to assay unconditioned anxiety responses in rodents. The extent to which behavior in the LDB measures anxiety is controversial.
Overview
The LDB apparatus has two compartments. The light compartment is 2/3 of the box and is brightly lit and... | Light-dark box test | [
"Chemistry"
] | 566 | [
"Animal testing",
"Animal testing techniques"
] |
51,215,300 | https://en.wikipedia.org/wiki/Electronic%20specific%20heat | In solid state physics the electronic specific heat, sometimes called the electron heat capacity, is the specific heat of an electron gas. Heat is transported by phonons and by free electrons in solids. For pure metals, however, the electronic contributions dominate in the thermal conductivity. In impure metals, the el... | Electronic specific heat | [
"Physics",
"Chemistry",
"Materials_science",
"Mathematics",
"Engineering"
] | 1,736 | [
"Thermodynamic properties",
"Physical quantities",
"Quantity",
"Phases of matter",
"Materials science",
"Thermodynamics",
"Condensed matter physics",
"Matter"
] |
51,216,978 | https://en.wikipedia.org/wiki/Solar-powered%20waste%20compacting%20bin | A solar-powered waste compactor is a smart device that reads a waste bin's fill-level in real-time and triggers an automatic compaction of the waste, effectively increasing the bin's capacity by up to 5-8 times. The compaction mechanism runs on a battery, which is charged by the solar panel. Fully charged, the battery ... | Solar-powered waste compacting bin | [
"Technology"
] | 264 | [
"Home automation",
"Smart devices"
] |
51,217,945 | https://en.wikipedia.org/wiki/Pars%20Rocketry | Pars Rocketry Group or Pars Rocketry Team is a high power rocketry organization founded in June 2012.
It is formed by students from Istanbul Technical University's various engineering majors. By means of owning Tripoli Level 2 Rocketry Certification, Pars is the only civilian organization that has been allowed to laun... | Pars Rocketry | [
"Engineering"
] | 295 | [
"Rocketry",
"Aerospace engineering"
] |
51,218,073 | https://en.wikipedia.org/wiki/CX%20Canis%20Majoris | CX CMa (CX Canis Majoris) is a blue variable star in the Canis Major constellation. Discovery of this variable is usually credited to German Astronomer Cuno Hoffmeister in 1931, although this remains uncertain.
It is an eclipsing binary of Algol (detached) whose magnitude varies between 9.9 and 10.4 with a period of 0... | CX Canis Majoris | [
"Astronomy"
] | 217 | [
"Canis Major",
"Constellations"
] |
51,218,616 | https://en.wikipedia.org/wiki/AMC-10%20%28satellite%29 | AMC-10 (formerly GE-10) is an American geostationary communications satellite that was launched by an Atlas-IIAS launch vehicle at 23:46:02 UTC on 5 February 2004. The satellite will provide high-definition digital video channels to North America through its 24 C-band transponders, over 135° West longitude. It will re... | AMC-10 (satellite) | [
"Astronomy"
] | 103 | [
"Outer space stubs",
"Outer space",
"Astronomy stubs"
] |
51,218,774 | https://en.wikipedia.org/wiki/SystemC%20AMS | SystemC AMS is an extension to SystemC for analog, mixed-signal and RF functionality. The SystemC AMS 2.0 standard was released on April 6, 2016 as IEEE Std 1666.1-2016.
Language specification
ToDo: description
Language features
ToDo: description
MoC - Model of Computation
A model of computation (MoC) is a s... | SystemC AMS | [
"Engineering"
] | 2,432 | [
"Hardware verification languages",
"Electronic engineering",
"Hardware description languages"
] |
51,219,012 | https://en.wikipedia.org/wiki/AR%20Scorpii | AR Scorpii (AR Sco) is a binary pulsar that consists of a white dwarf and a red dwarf. It is located close to the ecliptic plane in the constellation Scorpius. Parallax measurements made by Gaia put the system at a distance of about 380 light-years (120 parsecs).
AR Scorpii is the first "white dwarf-pulsar" to be disc... | AR Scorpii | [
"Astronomy"
] | 381 | [
"Scorpius",
"Constellations"
] |
51,219,148 | https://en.wikipedia.org/wiki/Postpartum%20care | Postpartum care or postnatal care is a service provided to individuals in the postpartum period, to help with postpartum recuperation and restoration.
Traditional postpartum care
Many traditional forms of postpartum confinement exist throughout the world. Chinese Zuo Yuezi (sitting the month) and European Lying-in ar... | Postpartum care | [
"Biology"
] | 1,764 | [
"Behavioural sciences",
"Behavior",
"Human development"
] |
51,221,235 | https://en.wikipedia.org/wiki/Telstar%2012V | Telstar 12V (Telstar 12 Vantage) is a communication satellite in the Telstar series of the Canadian satellite communications company Telesat. The satellite was the first dedicated commercial payload of the Japanese H-IIA launch vehicle.
References
Telstar satellites
Spacecraft launched in 2015
2015 in spaceflight
201... | Telstar 12V | [
"Astronomy"
] | 84 | [
"Astronomy stubs",
"Spacecraft stubs"
] |
51,221,648 | https://en.wikipedia.org/wiki/RPL%20character%20set | The RPL character set is an 8-bit character set and encoding used by most RPL calculators manufactured by Hewlett-Packard as well as by the HP 82240B thermal printer. It is sometimes referred to simply as "ECMA-94" in documentation, although it is for the most part a superset of ISO/IEC 8859-1 / ECMA-94 in terms of pri... | RPL character set | [
"Mathematics"
] | 1,096 | [
"Calculators",
"Calculator character sets"
] |
51,222,265 | https://en.wikipedia.org/wiki/Giuseppe%20Bonavia | Giuseppe Bonavia (1821 – 2 September 1885) was a Maltese draughtsman and architect who was mainly active in the second half of the 19th century. Born in Valletta, he was initially a clerk of works with the Royal Engineers, before becoming the Head of the Civil Service Works Department.
Bonavia designed in a variety of... | Giuseppe Bonavia | [
"Engineering"
] | 313 | [
"Design engineering",
"Draughtsmen"
] |
51,223,392 | https://en.wikipedia.org/wiki/Brachymeiosis | Brachymeiosis was a hypothesized irregularity in the sexual reproduction of ascomycete fungi, a variant of meiosis following an "extra" karyogamy (nuclear fusion) step. The hypothesized process would have transformed four diploid nuclei into eight haploid ones. The current scientific consensus is that brachymeiosis doe... | Brachymeiosis | [
"Biology"
] | 422 | [
"Behavior",
"Reproduction",
"Biological interactions",
"Mycology",
"Cellular processes",
"Cell cycle"
] |
51,223,451 | https://en.wikipedia.org/wiki/NGC%207582 | NGC 7582 is a spiral galaxy of the Hubble type SB(s)ab in the constellation Grus. It has an angular size of 5.0' × 2.1' and an apparent magnitude of 11.37. It is about 70 million light years away from Earth and has a diameter of about 100,000 light years. The galaxy is classified as a Seyfert 2 galaxy, a type of active... | NGC 7582 | [
"Astronomy"
] | 140 | [
"Grus (constellation)",
"Constellations"
] |
51,223,601 | https://en.wikipedia.org/wiki/Cap%20set | In affine geometry, a cap set is a subset of the affine space (the -dimensional affine space over the three-element field) where no three elements sum to the zero vector.
The cap set problem is the problem of finding the size of the largest possible cap set, as a function of . The first few cap set sizes are 1, 2, 4, ... | Cap set | [
"Mathematics"
] | 1,440 | [
"Ramsey theory",
"Combinatorics"
] |
32,762,962 | https://en.wikipedia.org/wiki/Fic/DOC%20protein%20family | In molecular biology, the Fic/DOC protein family is a family of proteins which catalyzes the post-translational modification of proteins using phosphate-containing compound as a substrate. Fic domain proteins typically use ATP as a co-factor, but in some cases GTP or UTP is used. Post-translational modification perform... | Fic/DOC protein family | [
"Biology"
] | 566 | [
"Protein families",
"Protein classification"
] |
32,763,780 | https://en.wikipedia.org/wiki/Harish-Chandra%27s%20c-function | In mathematics, Harish-Chandra's c-function is a function related to the intertwining operator between two principal series representations, that appears in the Plancherel measure for semisimple Lie groups. introduced a special case of it defined in terms of the asymptotic behavior of a zonal spherical function of a ... | Harish-Chandra's c-function | [
"Mathematics"
] | 522 | [
"Lie groups",
"Mathematical structures",
"Algebraic structures"
] |
32,764,018 | https://en.wikipedia.org/wiki/Fridrikh%20Karpelevich | Fridrikh Israilevich Karpelevich (; 2 October 1927 – 5 July 2000) was a Russian mathematician known for his work on semisimple Lie algebras, geometry, and probability theory. Together with Simon Gindikin, he discovered the Gindikin–Karpelevich formula.
Notes
References
Russian mathematicians
Algebraists
Probability ... | Fridrikh Karpelevich | [
"Mathematics"
] | 80 | [
"Algebra",
"Algebraists"
] |
32,764,157 | https://en.wikipedia.org/wiki/IEEE/ACM%20Transactions%20on%20Computational%20Biology%20and%20Bioinformatics | IEEE/ACM Transactions on Computational Biology and Bioinformatics (abbreviated TCBB) is a bimonthly peer-reviewed scientific journal. It is a joint publication of the IEEE Computer Society, Association for Computing Machinery (ACM), IEEE Computational Intelligence Society (CIS), and the IEEE Engineering in Medicine and... | IEEE/ACM Transactions on Computational Biology and Bioinformatics | [
"Biology"
] | 188 | [
"Bioinformatics",
"Bioinformatics and computational biology journals"
] |
32,764,387 | https://en.wikipedia.org/wiki/Flagellar%20motor%20switch%20protein | In molecular biology, the flagellar motor switch protein (Flig) is one of three proteins in certain bacteria coded for by the gene fliG. The other two proteins are FliN coded for by fliN, and FliM coded for by fliM. The protein complex regulates the direction of flagellar rotation and hence controls swimming behaviour.... | Flagellar motor switch protein | [
"Biology"
] | 331 | [
"Protein families",
"Protein classification"
] |
32,764,851 | https://en.wikipedia.org/wiki/Skot%20%28unit%29 | Skot (symbol: sk) is an old and deprecated measurement unit of luminance, used for self-luminous objects (dark luminance). The term comes from Greek , meaning "darkness".
Overview
The skot to measure the dark luminance () was introduced in 1940 by the (, LiTG) out of a necessity to describe the luminance of self-lumi... | Skot (unit) | [
"Mathematics"
] | 304 | [
"Quantity",
"Units of luminance",
"Units of measurement"
] |
32,765,170 | https://en.wikipedia.org/wiki/FLYWCH%20zinc%20finger | In molecular biology, the FLYWCH zinc finger is a zinc finger domain. It is found in a number of eukaryotic proteins. FLYWCH is a C2H2-type zinc finger characterised by five conserved hydrophobic residues, containing the conserved sequence motif:
F/Y-X(n)-L-X(n)-F/Y-X(n)-WXCX(6-12)CX(17-22)HXH where X indicates any ... | FLYWCH zinc finger | [
"Biology"
] | 312 | [
"Protein domains",
"Protein classification"
] |
32,765,270 | https://en.wikipedia.org/wiki/Developmental%20science | Developmental science is an interdisciplinary scientific field that synthesizes perspectives from biology, psychology, and sociology in order to understand behavioral and psychological aspects of human development. The field of developmental science "...is not limited to simply describing deviant behavior at a specific... | Developmental science | [
"Biology"
] | 162 | [
"Behavioural sciences",
"Behavior",
"Developmental psychology"
] |
32,765,753 | https://en.wikipedia.org/wiki/Mahler%20polynomial | In mathematics, the Mahler polynomials gn(x) are polynomials introduced by in his work on the zeros of the incomplete gamma function.
Mahler polynomials are given by the generating function
Which is close to the generating function of the Touchard polynomials.
The first few examples are
References
Polynomials | Mahler polynomial | [
"Mathematics"
] | 60 | [
"Polynomials",
"Algebra"
] |
32,766,375 | https://en.wikipedia.org/wiki/Zener%20effect | In electronics, the Zener effect (employed most notably in the appropriately named Zener diode) is a type of electrical breakdown, discovered by Clarence Melvin Zener. It occurs in a reverse biased p-n diode when the electric field enables tunneling of electrons from the valence to the conduction band of a semiconducto... | Zener effect | [
"Physics"
] | 386 | [
"Physical phenomena",
"Electrical phenomena",
"Electrical breakdown"
] |
32,766,679 | https://en.wikipedia.org/wiki/Kepler%20Follow-up%20Program | The Kepler-Follow-up Program, known also as the Kepler Follow-up Observation Program and KFOP, is a program instituted to conduct follow-up observations on Kepler Objects of Interest (KOI), or signals noticed by the Kepler space telescope that may indicate the presence of a planet transiting its host star. Because usi... | Kepler Follow-up Program | [
"Astronomy"
] | 117 | [
"Kepler space telescope",
"Outer space",
"Astronomy stubs",
"Space telescopes",
"Outer space stubs"
] |
32,766,755 | https://en.wikipedia.org/wiki/Kepler-14 | Kepler-14 is a binary star system targeted by the Kepler spacecraft. It is host to one known planet: the Jupiter-like Kepler-14b. The star system was identified by Kepler as a possible planetary host, but when imaging revealed that Kepler-14 was a binary star system and not a single star, the confirmation process becam... | Kepler-14 | [
"Astronomy"
] | 1,185 | [
"Lyra",
"Constellations"
] |
32,767,082 | https://en.wikipedia.org/wiki/PVC%20Bendit | PVC Bendit is a tool that uses heat to soften PVC pipe from the inside. It consists of an electrical resistance heating element jacketed in a metal hose with a power supply cable.
Overview
It is primarily used to bend PVC pipe, though it can also be used to bend other thermoplastic tubes and sheets. It works by bringi... | PVC Bendit | [
"Engineering"
] | 328 | [
"Construction",
"Plumbing"
] |
32,767,209 | https://en.wikipedia.org/wiki/Polysilicon%20hydride | Polysilicon hydrides are polymers containing only silicon and hydrogen. They have the formula (SiH_{n})_{x} where 0.2 ≤ n ≤ 2.5 and x is the number of monomer units. The polysilicon hydrides are generally colorless or pale-yellow/ocher powders that are easily hydrolyzed and ignite readily in air. The surfaces of sil... | Polysilicon hydride | [
"Chemistry"
] | 1,358 | [
"Inorganic silicon compounds",
"Inorganic polymers",
"Inorganic compounds"
] |
32,767,497 | https://en.wikipedia.org/wiki/Bril%20%28unit%29 | The bril is an old, non-SI, unit of luminance. The SI unit of luminance is the candela per square metre.
Unit conversions
See also
Photometry (optics)
Units of luminance
Centimetre–gram–second system of units | Bril (unit) | [
"Mathematics"
] | 59 | [
"Quantity",
"Units of luminance",
"Units of measurement"
] |
32,767,589 | https://en.wikipedia.org/wiki/Polysilicon%20halide | Polysilicon halides are silicon-backbone polymeric solids. At room temperature, the polysilicon fluorides are colorless to yellow solids while the chlorides, bromides, and iodides are, respectively, yellow, amber, and red-orange. Polysilicon dihalides (perhalo-polysilenes) have the general formula (SiX2)n while the p... | Polysilicon halide | [
"Chemistry"
] | 1,201 | [
"Inorganic silicon compounds",
"Inorganic compounds"
] |
32,768,148 | https://en.wikipedia.org/wiki/Bessel%E2%80%93Maitland%20function | In mathematics, the Bessel–Maitland function, or Wright generalized Bessel function, is a generalization of the Bessel function, introduced by . The word "Maitland" in the name of the function seems to be the result of confusing Edward Maitland Wright's middle and last names. It is given by
References
Special functio... | Bessel–Maitland function | [
"Mathematics"
] | 67 | [
"Applied mathematics",
"Special functions",
"Applied mathematics stubs",
"Combinatorics"
] |
32,768,530 | https://en.wikipedia.org/wiki/Str%C3%B6mgren%20integral | In mathematics and astrophysics, the Strömgren integral, introduced by while computing the Rosseland mean opacity, is the integral:
discussed applications of the Strömgren integral in astrophysics, and discussed how to compute it.
References
External links
Stromgren integral
Special functions
Astrophysics | Strömgren integral | [
"Physics",
"Astronomy",
"Mathematics"
] | 60 | [
"Astronomical sub-disciplines",
"Special functions",
"Astrophysics",
"Combinatorics"
] |
32,768,675 | https://en.wikipedia.org/wiki/Revel%20Systems | Revel Systems is an iPad-based point of sale system co-founded by Lisa Falzone and Christopher Ciabarra. In June 2024, it was announced that the company was acquired by Shift4.
History
Revel Systems was founded in 2010 in San Francisco. In May 2011, Revel received $3.7 million in funding from DCM. In 2015 the company ... | Revel Systems | [
"Technology"
] | 1,129 | [
"Retail point of sale systems",
"Information systems",
"nan"
] |
32,769,154 | https://en.wikipedia.org/wiki/Norm%20group | In number theory, a norm group is a group of the form where is a finite abelian extension of nonarchimedean local fields, and is the field norm. One of the main theorems in local class field theory states that the norm groups in are precisely the open subgroups of of finite index.
See also
Takagi existence theor... | Norm group | [
"Mathematics"
] | 90 | [
"Number theory stubs",
"Algebraic number theory",
"Number theory"
] |
32,769,826 | https://en.wikipedia.org/wiki/Radiant%20exposure | In radiometry, radiant exposure or fluence is the radiant energy received by a surface per unit area, or equivalently the irradiance of a surface, integrated over time of irradiation, and spectral exposure is the radiant exposure per unit frequency or wavelength, depending on whether the spectrum is taken as a function... | Radiant exposure | [
"Physics",
"Mathematics",
"Engineering"
] | 274 | [
"Physical phenomena",
"Telecommunications engineering",
"Physical quantities",
"Quantity",
"Physical properties",
"Radiometry"
] |
32,769,983 | https://en.wikipedia.org/wiki/Finite%20extensions%20of%20local%20fields | In algebraic number theory, through completion, the study of ramification of a prime ideal can often be reduced to the case of local fields where a more detailed analysis can be carried out with the aid of tools such as ramification groups.
In this article, a local field is non-archimedean and has finite residue field... | Finite extensions of local fields | [
"Mathematics"
] | 309 | [
"Algebraic number theory",
"Number theory"
] |
32,770,184 | https://en.wikipedia.org/wiki/Boas%E2%80%93Buck%20polynomials | In mathematics, Boas–Buck polynomials are sequences of polynomials defined from analytic functions and by generating functions of the form
.
The case , sometimes called generalized Appell polynomials, was studied by .
References
Polynomials | Boas–Buck polynomials | [
"Mathematics"
] | 42 | [
"Polynomials",
"Algebra"
] |
32,770,854 | https://en.wikipedia.org/wiki/List%20of%20inorganic%20reactions | Well-known types of reactions that involve inorganic compounds include:
Alkylation
Alkyne trimerisation
Alkyne metathesis
Aminolysis
Amination
Arylation
Barbier reaction
Beta-hydride elimination
Birch reduction
Bönnemann cyclization
Bromination
Buchwald–Hartwig coupling
Cadiot–Chodkiewicz coupling
Calcin... | List of inorganic reactions | [
"Chemistry"
] | 546 | [
"nan"
] |
32,771,328 | https://en.wikipedia.org/wiki/B%C3%B6hmer%20integral | In mathematics, a Böhmer integral is an integral introduced by generalizing the Fresnel integrals.
There are two versions, given by
Consequently, Fresnel integrals can be expressed in terms of the Böhmer integrals as
The sine integral and cosine integral can also be expressed in terms of the Böhmer integrals
Refe... | Böhmer integral | [
"Mathematics"
] | 76 | [
"Mathematical analysis",
"Special functions",
"Mathematical analysis stubs",
"Combinatorics"
] |
32,774,446 | https://en.wikipedia.org/wiki/Focal%20adhesion%20targeting%20region | In structural and cell biology, the focal adhesion targeting domain is a conserved protein domain that was first identified in focal adhesion kinase (FAK), also known as PTK2 protein tyrosine kinase 2 (PTK2).
Focal adhesions are multi-protein intracellular signalling complexes that link the cellular actin microfilamen... | Focal adhesion targeting region | [
"Biology"
] | 368 | [
"Protein domains",
"Protein classification"
] |
32,775,124 | https://en.wikipedia.org/wiki/SciEngines%20GmbH | SciEngines GmbH is a privately owned company founded 2007 as a spin-off of the COPACOBANA project by the Universities of Bochum and Kiel, both in Germany. The project intended to create a platform for an affordable Custom hardware attack. COPACOBANA is a massively-parallel reconfigurable computer. It can be utilized to... | SciEngines GmbH | [
"Technology"
] | 1,741 | [
"Supercomputers",
"Cryptographic attacks",
"Supercomputing",
"Computer security exploits"
] |
32,776,711 | https://en.wikipedia.org/wiki/Coherent%20states%20in%20mathematical%20physics | Coherent states have been introduced in a physical context, first as quasi-classical states in quantum mechanics, then as the backbone of quantum optics and they are described in that spirit in the article Coherent states (see also). However, they have generated a huge variety of generalizations, which have led to a tr... | Coherent states in mathematical physics | [
"Physics",
"Mathematics"
] | 3,125 | [
"Applied mathematics",
"Theoretical physics",
"Mathematical physics"
] |
32,776,800 | https://en.wikipedia.org/wiki/Operational%20loads%20monitoring | Operational loads monitoring (OLM) is a term given to act of investigating the characteristics of a structure in its normal operating environment. This term is often used to describe programs involving aircraft to extending their in-service life in a manner that does not compromise flight safety. A typical program woul... | Operational loads monitoring | [
"Engineering"
] | 280 | [
"Aircraft maintenance",
"Aerospace engineering"
] |
48,869,306 | https://en.wikipedia.org/wiki/Wildlife%20of%20Lebanon | The wildlife of Lebanon refers to the flora and fauna of Lebanon, a country in Asia located at the eastern end of the Mediterranean Sea. The country has four main geographical areas: the coastal plain, Mount Lebanon, the Beqaa Valley and the Anti-Lebanon Mountains. The climate is Mediterranean, with the coastal region... | Wildlife of Lebanon | [
"Biology"
] | 1,807 | [
"Biota by country",
"Wildlife by country",
"Biota of Lebanon"
] |
48,870,170 | https://en.wikipedia.org/wiki/Self-contained%20system%20%28software%29 | In computing, self-contained system (SCS) is a software architecture approach that focuses on a separation of the functionality into many independent systems, making the complete logical system a collaboration of many smaller software systems.
Self-contained system characteristics
SCSs have certain characteristics:... | Self-contained system (software) | [
"Technology"
] | 312 | [
"Computing stubs"
] |
48,870,256 | https://en.wikipedia.org/wiki/Operational%20technology | Operational technology (OT) is hardware and software that detects or causes a change, through the direct monitoring and/or control of industrial equipment, assets, processes and events. The term has become established to demonstrate the technological and functional differences between traditional information technology... | Operational technology | [
"Engineering"
] | 2,119 | [
"Control engineering"
] |
48,870,431 | https://en.wikipedia.org/wiki/Hyperuniformity | Hyperuniform materials are characterized by an anomalous suppression of density fluctuations at large scales. More precisely, the vanishing of density fluctuations in the long-wave length limit (like for crystals) distinguishes hyperuniform systems from typical gases, liquids, or amorphous solids. Examples of hyperunif... | Hyperuniformity | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 2,184 | [
"Applied and interdisciplinary physics",
"Phases of matter",
"Materials science",
"nan",
"Statistical mechanics",
"Matter",
"Liquids"
] |
48,870,697 | https://en.wikipedia.org/wiki/Gamma-object | In mathematics, a Γ-object of a pointed category C is a contravariant functor from Γ to C.
The basic example is Segal's so-called Γ-space, which may be thought of as a generalization of simplicial abelian group (or simplicial abelian monoid). More precisely, one can define a Gamma space as an O-monoid object in an inf... | Gamma-object | [
"Mathematics"
] | 121 | [
"Functions and mappings",
"Mathematical structures",
"Category theory stubs",
"Mathematical objects",
"Fields of abstract algebra",
"Category theory",
"Mathematical relations"
] |
48,870,819 | https://en.wikipedia.org/wiki/Wolf%201061b | Wolf 1061b is an exoplanet orbiting the red dwarf star Wolf 1061 in the Ophiuchus constellation, about 13.8 light years from Earth. It is the first planet in order from its host star in a triple planetary system, and has an orbital period of nearly 5 days. The planet orbits too close to its star for it to be in the ha... | Wolf 1061b | [
"Astronomy"
] | 142 | [
"Ophiuchus",
"Constellations"
] |
48,870,875 | https://en.wikipedia.org/wiki/Wolf%201061d | Wolf 1061d is an exoplanet orbiting the red dwarf star Wolf 1061 in the Ophiuchus constellation, about 13.8 light years from Earth. It is the third and furthest planet in order from its host star in a triple planetary system, and has an orbital period of about 217 days.
Characteristics
Mass, Radius, and Temperature
... | Wolf 1061d | [
"Astronomy"
] | 746 | [
"Ophiuchus",
"Constellations"
] |
48,871,494 | https://en.wikipedia.org/wiki/Chinese%20Institute%20of%20Engineers%20USA | Chinese Institute of Engineers USA (CIE / USA) is a non-profit, non-political organization serving the engineering community in the United States. CIE was founded in 1917 in New York, and had its centennial through venue New York in 2017.
History
Recognizing the need for engineers to help modernize China in early 20th... | Chinese Institute of Engineers USA | [
"Engineering"
] | 558 | [
"nan"
] |
48,875,879 | https://en.wikipedia.org/wiki/Senotherapy | Senotherapeutic's refers to therapeutic agents/strategies that specifically target cellular senescence. Senotherapeutic's include emerging senolytic/senoptotic small molecules that specifically induce cell death in senescent cells and agents that inhibit the pro-inflammatory senescent secretome. Senescent cells can ... | Senotherapy | [
"Chemistry",
"Biology"
] | 126 | [
"Senescence",
"Anti-aging substances",
"Metabolism",
"Cellular processes"
] |
48,876,147 | https://en.wikipedia.org/wiki/Esterling | The esterling is an obsolete Belgian unit of mass.
1 esterling = 1/20 ounce
References
Kaltschmidt, J. H. Neuestes und vollständigstes Fremdwörterbuch zur Erklärung aller aus fremden Sprachen entlehnten Wörter und Ausdrücke. F. A. Brockhaus, 1870, p. 346.
Obsolete units of measurement
Units of mass | Esterling | [
"Physics",
"Mathematics"
] | 95 | [
"Obsolete units of measurement",
"Matter",
"Quantity",
"Units of mass",
"Mass",
"Units of measurement"
] |
48,876,776 | https://en.wikipedia.org/wiki/2MASS%20J18352154%E2%80%933123385 | 2MASS J18352154−3123385, often shortened to be 2MASS J1835, is a binary red dwarf system about 27 light-years from the Earth. It was first reported due to its high proper motion in 2010 by J. D. Kirkpatrick et al. It was then independently discovered from its X-ray radiation on June 10, 2015. Further investigation has ... | 2MASS J18352154–3123385 | [
"Astronomy"
] | 397 | [
"Sagittarius (constellation)",
"Constellations"
] |
48,880,896 | https://en.wikipedia.org/wiki/Sphere%20bundle | In the mathematical field of topology, a sphere bundle is a fiber bundle in which the fibers are spheres of some dimension n. Similarly, in a disk bundle, the fibers are disks . From a topological perspective, there is no difference between sphere bundles and disk bundles: this is a consequence of the Alexander trick,... | Sphere bundle | [
"Mathematics"
] | 341 | [
"Topology stubs",
"Fields of abstract algebra",
"Topology",
"Algebraic topology"
] |
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