id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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43,506,102 | https://en.wikipedia.org/wiki/Brain%20painting | Brain painting is a non-invasive P300-based brain-computer interface (BCI) that allows painting without the use of muscular activity. The technology combines electroencephalography, signal processing algorithms and visual stimulation on a monitor to detect where the user focuses his attention, allowing him to voluntari... | Brain painting | Engineering | 320 |
27,733,408 | https://en.wikipedia.org/wiki/Celestial%20Sphere%20Woodrow%20Wilson%20Memorial | The grounds of the Palais des Nations (seat of the United Nations Office at Geneva) contain many fine objects donated by member states of the United Nations, private sponsors and artists. The Celestial Sphere (also known as the Armillary Sphere) in the Ariana Park of the Palais des Nations is the best-known of these. ... | Celestial Sphere Woodrow Wilson Memorial | Astronomy | 2,101 |
21,626,418 | https://en.wikipedia.org/wiki/Preview%20%28computing%29 | Preview is a computing function to display a document, page, or film before it is produced in its final form. In the case of printed material this is known as "print preview".
Content preview
Previewing allows users to see the current stage of the process before producing into a final form. Preview lets users visuali... | Preview (computing) | Technology | 590 |
5,977,457 | https://en.wikipedia.org/wiki/Musical%20clock | A musical clock is a clock that marks the hours of the day with a musical tune. They can be considered elaborate versions of striking or chiming clocks.
Elaborate large-scale musical clocks with automatons are often installed in public places and are widespread in Japan. Unlike conventional electronic musical clocks, ... | Musical clock | Physics,Technology | 318 |
77,598,920 | https://en.wikipedia.org/wiki/IRC%20Cloud | IRC Cloud is a cloud-based IRC client that is used via web browser, Android and iOS. IRC Cloud was founded by Richard Jones and James Wheare.
See also
Comparison of IRC clients
Further reading
IRC all the way down (ZNC + IRCCloud + Quassel)
References
IRC clients | IRC Cloud | Technology | 70 |
3,195,358 | https://en.wikipedia.org/wiki/KEMA | KEMA (Keuring van Elektrotechnische Materialen te Arnhem) NV, established in 1927, is a global energy consultancy company headquartered in Arnhem, Netherlands. It offers management consulting, technology consulting & services to the energy value chain that include business and technical consultancy, operational support... | KEMA | Mathematics | 578 |
65,252,533 | https://en.wikipedia.org/wiki/PokerGO | PokerGO is an over-the-top content platform based in Las Vegas, Nevada. PokerGO was launched in 2017 as a subscription-based streaming service, offering poker-centric online streaming.
The content offered on PokerGO includes poker tournaments, along with cash game-orientated shows.
As of February 2021, PokerGO's lib... | PokerGO | Technology | 1,937 |
4,731,927 | https://en.wikipedia.org/wiki/Saha%20Institute%20of%20Nuclear%20Physics | The Saha Institute of Nuclear Physics (SINP) is an institution of basic research and training in physical and biophysical sciences located in Bidhannagar, Kolkata, India. The institute is named after the famous Indian physicist Meghnad Saha.
Previous Directors
Gautam Bhattacharyya
Ajit Mohanty
Bikas Chakrabarti
Mi... | Saha Institute of Nuclear Physics | Engineering | 166 |
76,729,401 | https://en.wikipedia.org/wiki/Kesteven%2075 | Kesteven 75, abbreviated as Kes 75 and also called SNR G029.7-00.3, G29.7-0.3 and 4C -03.70, is a supernova remnant located in the constellation Aquila.
Morphology
Kesteven 75 is a supernova remnant of composite morphology. In the radio band, it shows a shell or partial shell of about 90 arcseconds in radius, with a ... | Kesteven 75 | Astronomy | 866 |
8,664,961 | https://en.wikipedia.org/wiki/E-Group | E-Groups are unique architectural complexes found among a number of ancient Maya settlements. They are central components to the settlement organization of Maya sites and, like many other civic and ceremonial buildings, could have served for astronomical observations. These sites have been discovered in the Maya Lowla... | E-Group | Astronomy | 2,222 |
76,043,809 | https://en.wikipedia.org/wiki/Magnesium%20selenide | Magnesium selenide is an inorganic compound with the chemical formula MgSe. It contains magnesium and selenium in a 1:1 ratio. It belongs to the II-VI family of semiconductor compounds.
Structure
Three crystal structures for MgSe have been experimentally characterized. The rock-salt structure is considered to be the ... | Magnesium selenide | Chemistry | 468 |
38,960,533 | https://en.wikipedia.org/wiki/Psychoactive%20Substances%20Act%202013 | The Psychoactive Substances Act 2013 is a law in New Zealand. The purpose of the Act is to regulate the availability of psychoactive substances in New Zealand to protect the health of, and minimise harm to, individuals who use psychoactive substances. The law seeks to make manufacturers test and prove their products ar... | Psychoactive Substances Act 2013 | Chemistry | 310 |
40,514,692 | https://en.wikipedia.org/wiki/CyberTel%20Cellular | CyberTel Cellular was an early St. Louis-based cellular telecommunications company. CyberTel's first cellular tower in St. Louis became operational on July 16, 1984.
The cellular phone that was in use at that time was the Motorola DynaTAC 8000X, costing $3,995.
In October 1988, CyberTel, which offered paging services ... | CyberTel Cellular | Technology | 171 |
7,345,405 | https://en.wikipedia.org/wiki/Kendall%27s%20notation | In queueing theory, a discipline within the mathematical theory of probability, Kendall's notation (or sometimes Kendall notation) is the standard system used to describe and classify a queueing node. D. G. Kendall proposed describing queueing models using three factors written A/S/c in 1953 where A denotes the time be... | Kendall's notation | Mathematics | 593 |
10,182,656 | https://en.wikipedia.org/wiki/14%20Eridani | 14 Eridani is a star in the equatorial Eridanus constellation. It has an apparent visual magnitude of 6.143 and is moving closer to the Sun with a radial velocity of around −5 km/s. The measured annual parallax shift is , which provides an estimated distance of about 121 light years. Proper motion studies indicate that... | 14 Eridani | Astronomy | 229 |
24,201,740 | https://en.wikipedia.org/wiki/C6H5NO3 | {{DISPLAYTITLE:C6H5NO3}}
The molecular formula C6H5NO3 (molar mass: 139.11 g/mol, exact mass: 139.0269 u) may refer to:
3-Hydroxypicolinic acid
4-Nitrophenol | C6H5NO3 | Chemistry | 67 |
20,769,112 | https://en.wikipedia.org/wiki/Asymmetric%20membrane%20capsule | The asymmetric membrane capsule is an example of a single core osmotic delivery system, consisting of a drug-containing core surrounded by an asymmetric membrane made with a non disintegrating polymer (cellulose acetate, ethylcellulose etc.).
References
Dosage forms | Asymmetric membrane capsule | Chemistry | 65 |
40,797,274 | https://en.wikipedia.org/wiki/Nexus%205 | Nexus 5 (code-named Hammerhead) is an Android smartphone sold by Google and manufactured by LG Electronics. It is the fifth generation of the Nexus series, succeeding the Nexus 4. It was unveiled on October 31, 2013 and served as the launch device for Android 4.4 "KitKat", which introduced a refreshed interface, perfor... | Nexus 5 | Technology | 2,350 |
639,553 | https://en.wikipedia.org/wiki/Eug%C3%A8ne%20Charles%20Catalan | Eugène Charles Catalan (; 30 May 1814 – 14 February 1894) was a French and Belgian mathematician who worked on continued fractions, descriptive geometry, number theory and combinatorics. His notable contributions included discovering a periodic minimal surface in the space ; stating the famous Catalan's conjecture, whi... | Eugène Charles Catalan | Mathematics | 790 |
1,721,284 | https://en.wikipedia.org/wiki/Method%20of%20exhaustion | The method of exhaustion () is a method of finding the area of a shape by inscribing inside it a sequence of polygons whose areas converge to the area of the containing shape. If the sequence is correctly constructed, the difference in area between the nth polygon and the containing shape will become arbitrarily small ... | Method of exhaustion | Physics,Mathematics | 983 |
72,231,981 | https://en.wikipedia.org/wiki/Smart%20Energy | Smart Energy is an international, peer-reviewed open-access multi-disciplinary scientific journal focused on energy transition to upcoming smart renewable energy systems. The journal was established in 2021 and is published by Elsevier. The editor-in-chief is Brian Vad Mathiesen (Aalborg University). It is emphasized ... | Smart Energy | Environmental_science | 142 |
24,485,417 | https://en.wikipedia.org/wiki/Neo-Inositol | The chemical compound neo-inositol is one of the nine stereoisomers cyclohexane-1,2,3,4,5,6-hexol, the "inositols". Its formula is ; the six carbon atoms form a ring, each of them is bonded to a hydrogen atom and a hydroxyl group (–OH). If the ring is assumed horizontal, three consecutive hydroxyls lie above the respe... | Neo-Inositol | Chemistry | 403 |
320,873 | https://en.wikipedia.org/wiki/Rocketdyne | Rocketdyne is an American rocket engine design and production company headquartered in Canoga Park, in the western San Fernando Valley of suburban Los Angeles, in southern California.
Rocketdyne was founded as a division of North American Aviation in 1955 and was later part of Rockwell International from 1967 until 19... | Rocketdyne | Engineering | 3,784 |
30,268,552 | https://en.wikipedia.org/wiki/Society%20of%20Biological%20Inorganic%20Chemistry | The Society of Biological Inorganic Chemistry is a learned society established to advance research and education in the field of biological inorganic chemistry. It holds training courses, workshops and conferences to facilitate exchange of information between scientists involved in the research and teaching of biologic... | Society of Biological Inorganic Chemistry | Chemistry | 177 |
60,546 | https://en.wikipedia.org/wiki/Unique%20factorization%20domain | In mathematics, a unique factorization domain (UFD) (also sometimes called a factorial ring following the terminology of Bourbaki) is a ring in which a statement analogous to the fundamental theorem of arithmetic holds. Specifically, a UFD is an integral domain (a nontrivial commutative ring in which the product of any... | Unique factorization domain | Mathematics | 1,818 |
43,511,798 | https://en.wikipedia.org/wiki/Dan%20Meredith | Dan Meredith, also known as Dan Blah, is an Internet freedom supporter, journalist, technologist, and media activist. He currently is chief technologist at Reset, a privately funded non-profit funding organization. He was a founding Director of the Open Technology Fund, a U.S. Government funded program created in 2012 ... | Dan Meredith | Technology | 362 |
12,044,574 | https://en.wikipedia.org/wiki/FYVE%2C%20RhoGEF%20and%20PH%20domain%20containing | FYVE, RhoGEF and PH domain containing (FGD) is a gene family consisting of:
FGD1
FGD2
FGD3
FGD4
Type 1 is associated with Aarskog-Scott syndrome.
See also
Guanine nucleotide exchange factor
RhoGEF
References
External links
Gene families | FYVE, RhoGEF and PH domain containing | Chemistry,Biology | 71 |
40,448,087 | https://en.wikipedia.org/wiki/Alnylam%20Pharmaceuticals | Alnylam Pharmaceuticals, Inc. is an American biopharmaceutical company focused on the discovery, development and commercialization of RNA interference (RNAi) therapeutics for genetically defined diseases. The company was founded in 2002 and is headquartered in Cambridge, Massachusetts. In 2016, Forbes included the comp... | Alnylam Pharmaceuticals | Biology | 1,567 |
58,507,200 | https://en.wikipedia.org/wiki/Gearspace | Gearspace is a website and forum dedicated to audio engineering. Gearspace is one of the largest resources for pro audio information, with over 1.6 million monthly visitors from 218 countries. Originally established in 2002 as Gearslutz, the site rebranded in March 2021.
History
In 2002, Julian Standen and Meg Lee Chi... | Gearspace | Engineering | 346 |
74,550,668 | https://en.wikipedia.org/wiki/Bed%20rotting | Bed rotting is a phrase from social media wherein a person stays in bed for an entire day without engaging in daily activities and chores. This concept emphasizes taking time to rest, recharge, and enjoy leisure activities like watching TV, reading, or scrolling through social media without the pressure to be productiv... | Bed rotting | Biology | 310 |
34,633,252 | https://en.wikipedia.org/wiki/Ruina%20montium | Ruina montium (Latin, "wrecking of mountains") was an ancient Roman mining technique described by Pliny the Elder (Natural History 33.21), who served as procurator in Spain. It is thought to draw on the principle of Pascal's barrel. Miners would excavate narrow cavities down into a mountain, whereby filling the cavitie... | Ruina montium | Chemistry | 116 |
49,760,156 | https://en.wikipedia.org/wiki/USA-266 | USA-266, also known as GPS IIF-12, GPS SVN-70 and NAVSTAR 76, is an American navigation satellite which forms part of the Global Positioning System. It was the twelfth of twelve Block IIF satellites to be launched.
Launch
Built by Boeing and launched by United Launch Alliance (ULA), USA-266 was launched at 13:38 UTC ... | USA-266 | Technology | 243 |
24,632,769 | https://en.wikipedia.org/wiki/Mycena%20austrofilopes | Mycena austrofilopes is a species of mushroom in the family Mycenaceae. It has been found growing in leaf litter under Eucalyptus trees in Victoria, Australia.
References
External links
Fungi described in 1997
Fungi of Australia
austrofilopes
Taxa named by Cheryl A. Grgurinovic
Fungus species | Mycena austrofilopes | Biology | 63 |
52,923,863 | https://en.wikipedia.org/wiki/Glasdegib | Glasdegib, sold under the brand name Daurismo, is a medication for the treatment of newly-diagnosed acute myeloid leukemia (AML) in adults older than 75 years or those who have comorbidities that preclude use of intensive induction chemotherapy. It is taken by mouth and is used in combination with low-dose cytarabine.
... | Glasdegib | Chemistry | 656 |
54,773,609 | https://en.wikipedia.org/wiki/Letters%20on%20Sunspots | Letters on Sunspots (Istoria e Dimostrazioni intorno alle Macchie Solari) was a pamphlet written by Galileo Galilei in 1612 and published in Rome by the Accademia dei Lincei in 1613. In it, Galileo outlined his recent observation of dark spots on the face of the Sun. His claims were significant in undermining the tradi... | Letters on Sunspots | Astronomy | 12,335 |
15,305,337 | https://en.wikipedia.org/wiki/Atomic%20gardening | Atomic gardening is a form of mutation breeding where plants are exposed to radiation. Some of the mutations produced thereby have turned out to be useful. Typically this is gamma radiation in which case it is a produced by cobalt-60.
The practice of plant irradiation has resulted in the development of more than 2,... | Atomic gardening | Chemistry,Biology | 1,085 |
77,416,429 | https://en.wikipedia.org/wiki/Glossary%20of%20number%20theory | This is a glossary of concepts and results in number theory, a field of mathematics. Concepts and results in arithmetic geometry and diophantine geometry can be found in Glossary of arithmetic and diophantine geometry.
See also List of number theory topics.
A
B
C
D
E
F
G
H
I
L
M
N
P
R
Q
S
T
V
W
Ref... | Glossary of number theory | Mathematics | 79 |
51,527,976 | https://en.wikipedia.org/wiki/Pawe%C5%82%20Urban | Paweł Urban (also spelled as Pawel L. Urban (Chinese name: 鄂本帕偉)) is a chemist and is a professor of Chemistry in the National Tsing Hua University (Hsinchu, Taiwan). He received his Ph.D. in Chemistry from the University of York (United Kingdom). Urban's research interests include mass spectrometry and biochemical ana... | Paweł Urban | Physics,Chemistry | 228 |
4,548,229 | https://en.wikipedia.org/wiki/Interaural%20time%20difference | The interaural time difference (or ITD) when concerning humans or animals, is the difference in arrival time of a sound between two ears. It is important in the localization of sounds, as it provides a cue to the direction or angle of the sound source from the head. If a signal arrives at the head from one side, the si... | Interaural time difference | Engineering | 3,470 |
2,998,794 | https://en.wikipedia.org/wiki/Direct%20numerical%20control | Direct numerical control (DNC), also known as distributed numerical control (also DNC), is a common manufacturing term for networking CNC machine tools. On some CNC machine controllers, the available memory is too small to contain the machining program (for example machining complex surfaces), so in this case the progr... | Direct numerical control | Technology,Engineering | 1,257 |
42,276,954 | https://en.wikipedia.org/wiki/Exotic%20affine%20space | In algebraic geometry, an exotic affine space is a complex algebraic variety that is diffeomorphic to for some n, but is not isomorphic as an algebraic variety to . An example of an exotic is the Koras–Russell cubic threefold, which is the subset of defined by the polynomial equation
References
Algebraic varietie... | Exotic affine space | Mathematics | 71 |
366,136 | https://en.wikipedia.org/wiki/Pontryagin%20duality | In mathematics, Pontryagin duality is a duality between locally compact abelian groups that allows generalizing Fourier transform to all such groups, which include the circle group (the multiplicative group of complex numbers of modulus one), the finite abelian groups (with the discrete topology), and the additive grou... | Pontryagin duality | Mathematics | 4,167 |
20,021,742 | https://en.wikipedia.org/wiki/Pearloid | Pearloid is a plastic that is intended to resemble mother of pearl. It is commonly used in making musical instruments, especially for pickguards, electric guitar inlays, and accordions.
Production
Pearloid is produced by swirling together chunks of celluloid in a solvent, then curing, which gives it a mother of pearl ... | Pearloid | Physics | 189 |
78,312,540 | https://en.wikipedia.org/wiki/2MASS%20J05581644%E2%80%934501559 | 2MASS J0558 (also known as 2MASS J05581644–4501559) is a young red dwarf. It has one planetary-mass object orbiting it at a separation of 1043 astronomical units.
The host star
The primary was observed at the Southern African Large Telescope (SALT) and the spectrum agrees with an M4V spectral type. The star shows sev... | 2MASS J05581644–4501559 | Astronomy | 548 |
14,861,779 | https://en.wikipedia.org/wiki/View%20factor | In radiative heat transfer, a view factor, , is the proportion of the radiation which leaves surface that strikes surface . In a complex 'scene' there can be any number of different objects, which can be divided in turn into even more surfaces and surface segments.
View factors are also sometimes known as configuratio... | View factor | Physics,Chemistry | 905 |
75,038,618 | https://en.wikipedia.org/wiki/Oppo%20Find%20X6 | The Oppo Find X6 is a series of two Android-based smartphones manufactured by Oppo as part of its flagship Find X series. Unveiled as successors to the Oppo Find X5 series, both phones were unveiled on 21 March 2023. Currently, the Find X6 series is available for sale only in mainland China.
Lineup
The Find X6 series... | Oppo Find X6 | Technology | 1,041 |
2,230,989 | https://en.wikipedia.org/wiki/Space%20Shuttle%20thermal%20protection%20system | The Space Shuttle thermal protection system (TPS) is the barrier that protected the Space Shuttle Orbiter during the extreme heat of atmospheric reentry. A secondary goal was to protect from the heat and cold of space while in orbit.
Materials
The TPS covered essentially the entire orbiter surface, and consisted of ... | Space Shuttle thermal protection system | Engineering | 5,026 |
59,625,475 | https://en.wikipedia.org/wiki/John%20A.%20Osborn | John A. Osborn (1939–2000) was an inorganic chemist who made many contributions to organometallic chemistry. Obsorn received his PhD under the mentorship of Geoffrey Wilkinson. During that degree Osborn contributed to the development of Wilkinson's catalyst. His thesis studies ranged widely.
In 1967, he took a fac... | John A. Osborn | Chemistry | 183 |
32,892,599 | https://en.wikipedia.org/wiki/Yakov%20Geronimus | Yakov Lazarevich Geronimus, sometimes spelled J. Geronimus (; February 6, 1898, Rostov – July 17, 1984, Kharkov) was a Russian mathematician known for contributions to theoretical mechanics and the study of orthogonal polynomials. The Geronimus polynomials are named after him.
References
Geronimus, Yakov Lazarevich (... | Yakov Geronimus | Mathematics | 91 |
10,995,067 | https://en.wikipedia.org/wiki/Rhenium%20pentachloride | Rhenium pentachloride is an inorganic compound with the formula . This red-brown solid is paramagnetic.
Structure and preparation
Rhenium pentachloride has a bioctahedral structure and can be described as Cl4Re(μ-Cl)2ReCl4. The (μ-Cl)2 part of this formula indicates that two chloride ligands are bridging ligands, i.e... | Rhenium pentachloride | Chemistry | 363 |
426,188 | https://en.wikipedia.org/wiki/Radioallergosorbent%20test | A radioallergosorbent test (RAST) is a blood test using radioimmunoassay test to detect specific IgE antibodies in order to determine the substances a subject is allergic to. This is different from a skin allergy test, which determines allergy by the reaction of a person's skin to different substances.
Medical uses
Th... | Radioallergosorbent test | Chemistry,Biology | 1,145 |
67,803,756 | https://en.wikipedia.org/wiki/Guluronic%20acid | Guluronic acid is a uronic acid monosaccharide that may be derived from gulose. -Guluronic acid is a C-3 epimer of -galacturonic acid and a C-5 epimer of -mannuronic acid. Along with -mannuronic acid, -guluronic acid is a component of alginic acid, a polysaccharide found in brown algae. α-L-Guluronic acid has been foun... | Guluronic acid | Chemistry | 154 |
50,985,694 | https://en.wikipedia.org/wiki/Cuphophyllus%20canescens | Cuphophyllus canescens is a species of agaric (gilled mushroom) in the family Hygrophoraceae, known from North America. In its wide sense (including the recently separated C. atlanticus) it has been assessed as globally "vulnerable" on the IUCN Red List of Threatened Species.
Taxonomy
The species was first described f... | Cuphophyllus canescens | Biology | 251 |
3,117,447 | https://en.wikipedia.org/wiki/Eta%20Leonis | Eta Leonis (η Leo, η Leonis) is a third-magnitude blue supergiant star in the constellation Leo, about away.
Properties
Eta Leonis is a blue supergiant with the stellar classification A0Ib. Since 1943, the spectrum of this star has served as one of the stable anchor points by which other stars are classified. Thou... | Eta Leonis | Astronomy | 227 |
53,912,017 | https://en.wikipedia.org/wiki/Matrilin | Matrilins are proteoglycan-associated proteins that are major components of extracellular matrix of various tissues. They include:
Matrilin-1
Matrilin-2
Matrilin-3
Matrilin-4
Matrilin-1 and -3 are expressed near exclusively in skeletal tissues. Matrilin-2 and -4 have a much broader distribution and are also found i... | Matrilin | Chemistry | 93 |
48,287,017 | https://en.wikipedia.org/wiki/NGC%206356 | NGC 6356 is a globular cluster located in the constellation Ophiuchus. It is designated as a II in the Shapley–Sawyer Concentration Class and was discovered by the German-born British astronomer William Herschel on 18 June 1784. The star cluster is more dense and bright towards the middle. NGC 6356 is located 80' north... | NGC 6356 | Astronomy | 147 |
24,701,425 | https://en.wikipedia.org/wiki/Kanade%E2%80%93Lucas%E2%80%93Tomasi%20feature%20tracker | In computer vision, the Kanade–Lucas–Tomasi (KLT) feature tracker is an approach to feature extraction. It is proposed mainly for the purpose of dealing with the problem that traditional image registration techniques are generally costly. KLT makes use of spatial intensity information to direct the search for the posit... | Kanade–Lucas–Tomasi feature tracker | Physics | 1,435 |
59,006,692 | https://en.wikipedia.org/wiki/Trajectory%20inference | Trajectory inference or pseudotemporal ordering is a computational technique used in single-cell transcriptomics to determine the pattern of a dynamic process experienced by cells and then arrange cells based on their progression through the process. Single-cell protocols have much higher levels of noise than bulk RNA-... | Trajectory inference | Chemistry,Biology | 1,313 |
21,161,332 | https://en.wikipedia.org/wiki/Niridazole | Niridazole is a schistosomicide. It is used to treat schistosomiasis, the helmintic disease caused by certain flatworms (trematodes) from the genus Schistosoma (formerly Bilharzia). It is also known by its trade name Ambilhar. It is usually given as tablets.
Niridazole has central nervous system toxicity and can cause... | Niridazole | Biology | 222 |
37,905,049 | https://en.wikipedia.org/wiki/C19H20FN3 | {{DISPLAYTITLE:C19H20FN3}}
The molecular formula C19H20FN3 (molar mass: 309.38 g/mol, exact mass: 309.1641 u) may refer to:
Fluperlapine, or fluoroperlapine
Gevotroline (WY-47,384)
Molecular formulas | C19H20FN3 | Physics,Chemistry | 78 |
46,307,473 | https://en.wikipedia.org/wiki/Code%20Louisville | Code Louisville is a public–private partnership program in Louisville, Kentucky, with the aim of fostering software developers to bolster technological innovation in the region. It received national attention in April 2015 when President Barack Obama visited the region to announce TechHire and promote the value of the ... | Code Louisville | Technology | 294 |
9,385,162 | https://en.wikipedia.org/wiki/BSI%20Group | The British Standards Institution (BSI) is the national standards body of the United Kingdom. BSI produces technical standards on a wide range of products and services and also supplies standards certification services for business and personnel.
History
BSI was founded as the Engineering Standards Committee in Londo... | BSI Group | Mathematics,Engineering | 1,399 |
21,313,650 | https://en.wikipedia.org/wiki/Exponential%20field | In mathematics, an exponential field is a field with a further unary operation that is a homomorphism from the field's additive group to its multiplicative group. This generalizes the usual idea of exponentiation on the real numbers, where the base is a chosen positive real number.
Definition
A field is an algebraic... | Exponential field | Mathematics | 857 |
14,909,851 | https://en.wikipedia.org/wiki/Philips%20%3AYES | The Philips :YES was a home computer/personal computer released by Philips Austria, in 1985. It was not fully IBM PC compatible, a reason given for its commercial failure. The system was only sold in limited quantities.
Technical specifications
Microprocessor: Intel 80186 @ 8 MHz
ROM: 192 KiB
RAM: 128 to 640 KiB
K... | Philips :YES | Technology | 580 |
1,145,513 | https://en.wikipedia.org/wiki/List%20of%20craters%20on%20Venus | This is a list of craters on Venus, named by the International Astronomical Union's (IAU) Working Group for Planetary System Nomenclature. All craters on Venus are named after famous women or female first names. (For features on Venus other than craters see, list of montes on Venus and List of coronae on Venus.)
As of... | List of craters on Venus | Astronomy | 251 |
1,920,803 | https://en.wikipedia.org/wiki/Contraflexure | In solid mechanics, a point along a beam under a lateral load is known as a point of contraflexure if the bending moment about the point equals zero. In a bending moment diagram, it is the point at which the bending moment curve intersects with the zero line (i.e. where the bending moment reverses direction along the b... | Contraflexure | Physics | 195 |
45,061,245 | https://en.wikipedia.org/wiki/Flow%20Cytometry%20Standard | Flow Cytometry Standard (FCS) is a data file standard for the reading and writing of data from flow cytometry experiments. The FCS specification has traditionally been developed and maintained by the International Society for Advancement of Cytometry (ISAC). FCS used to be the only widely adopted file format in flow cy... | Flow Cytometry Standard | Chemistry,Engineering,Biology | 1,041 |
34,536,095 | https://en.wikipedia.org/wiki/Thermotoga%20maritima | Thermotoga maritima is a hyperthermophilic, anaerobic organism that is a member of the order Thermotogales. T. maritima is well known for its ability to produce hydrogen (clean energy) and it is the only fermentative bacterium that has been shown to produce hydrogen more than the Thauer limit (>4 mol H2 /mol glucose). ... | Thermotoga maritima | Biology | 1,961 |
15,065,614 | https://en.wikipedia.org/wiki/MED28 | Mediator of RNA polymerase II transcription subunit 28 is an enzyme that in humans is encoded by the MED28 gene. It forms part of the Mediator complex.
Function
Subunit Med28 of the Mediator may function as a scaffolding protein within Mediator by maintaining the stability of a submodule within the head module, and ... | MED28 | Biology | 177 |
37,994,198 | https://en.wikipedia.org/wiki/Mu%20Muscae | Mu Muscae, Latinized from μ Muscae, is a solitary star in the southern constellation of Musca. It is visible to the naked eye as a faint, orange-hued star with an apparent visual magnitude of around 4.75. Based upon an annual parallax shift of 7.21 mas as seen from Earth, it is located about 450 light years from the Su... | Mu Muscae | Astronomy | 257 |
40,032,774 | https://en.wikipedia.org/wiki/Rafael%20Moure-Eraso | Rafael Moure-Eraso (born May 2, 1946) is a former chairman and chief executive of the U.S. Chemical Safety and Hazard Investigation Board (CSB).
Early life
Moure-Eraso was born in Cali, Colombia, in 1946. He grew up in Bogotá where he was educated by Augustinian friars and at the University of Los Andes.
Education
He... | Rafael Moure-Eraso | Chemistry | 668 |
2,228,872 | https://en.wikipedia.org/wiki/Fileset | In computing, a fileset is a set of computer files linked by defining property or common characteristic. There are different types of fileset though the context will usually give the defining characteristic. Sometimes it is necessary to explicitly state the fileset type to avoid ambiguity, an example is the emacs edi... | Fileset | Technology | 444 |
14,320,541 | https://en.wikipedia.org/wiki/Preben%20Maegaard | Preben Maegaard (25 September 1935 – 25 March 2021) was a Danish renewable energy pioneer, author and expert. Since the oil crisis in 1974 he worked for the transition from fossil fuels to renewable energy.
Preben Maegaard was co-founder of the Nordic Folkecenter for Renewable Energy, established in 1983, and its direc... | Preben Maegaard | Engineering | 2,271 |
11,921,616 | https://en.wikipedia.org/wiki/Virtual%20Link%20Aggregation%20Control%20Protocol | Virtual LACP (VLACP) is an Avaya extension of the Link Aggregation Control Protocol to provide a Layer 2 handshaking protocol which can detect end-to-end failure between two physical Ethernet interfaces. It allows the switch to detect unidirectional or bi-directional link failures irrespective of intermediary devices a... | Virtual Link Aggregation Control Protocol | Mathematics,Technology | 212 |
12,528,854 | https://en.wikipedia.org/wiki/Hermite%20constant | In mathematics, the Hermite constant, named after Charles Hermite, determines how long a shortest element of a lattice in Euclidean space can be.
The constant γn for integers n > 0 is defined as follows. For a lattice L in Euclidean space Rn with unit covolume, i.e. vol(Rn/L) = 1, let λ1(L) denote the least length of... | Hermite constant | Mathematics | 257 |
70,590,809 | https://en.wikipedia.org/wiki/VCX%20score | VCX score is a smartphone camera benchmarking score described as "designed to reflect the user experience regarding the image quality and the performance of a camera in a mobile device". developed by a non-profit organization - VCX-Forum.
VCX scores are used by specialist media and by VCX-Forum members to showcase the... | VCX score | Mathematics,Technology | 931 |
3,922,818 | https://en.wikipedia.org/wiki/Gonadotropin-releasing%20hormone%20receptor | The gonadotropin-releasing hormone receptor (GnRHR), also known as the luteinizing hormone releasing hormone receptor (LHRHR), is a member of the seven-transmembrane, G-protein coupled receptor (GPCR) family. It is the receptor of gonadotropin-releasing hormone (GnRH). Agonist binding to the GnRH receptor activates the... | Gonadotropin-releasing hormone receptor | Chemistry | 1,028 |
23,755,432 | https://en.wikipedia.org/wiki/Oxirene | Oxirene is a heterocyclic chemical compound which contains an unsaturated three-membered ring containing two carbon atoms and one oxygen atom. The molecule was synthesized in low temperature ices and detected upon sublimation by isomer selective photoionization reflectron time-of-flight mass spectrometry.
Quantum che... | Oxirene | Chemistry | 182 |
2,522,588 | https://en.wikipedia.org/wiki/Unusual%20number | In number theory, an unusual number is a natural number n whose largest prime factor is strictly greater than .
A k-smooth number has all its prime factors less than or equal to k, therefore, an unusual number is non--smooth.
Relation to prime numbers
All prime numbers are unusual.
For any prime p, its multiples less... | Unusual number | Mathematics | 384 |
509,661 | https://en.wikipedia.org/wiki/Thermogenin | Thermogenin (called uncoupling protein by its discoverers and now known as uncoupling protein 1, or UCP1) is a mitochondrial carrier protein found in brown adipose tissue (BAT). It is used to generate heat by non-shivering thermogenesis, and makes a quantitatively important contribution to countering heat loss in babie... | Thermogenin | Chemistry,Biology | 1,422 |
18,486,537 | https://en.wikipedia.org/wiki/Guanazodine | Guanazodine is an anti-hypertensive sympatholytic drug.
References
Adrenergic release inhibitors
Azocanes
Guanidines | Guanazodine | Chemistry | 34 |
33,386,360 | https://en.wikipedia.org/wiki/Envihab | Envihab is a medical research facility of the Institute of Aerospace Medicine of the German Aerospace Center (DLR) where the effects of diverse environmental conditions on humans are being analyzed and explored as well as possible countermeasures are being developed. The name Envihab is a combination of the words “envi... | Envihab | Astronomy | 1,607 |
73,252,205 | https://en.wikipedia.org/wiki/Bizen%20pottery%20kiln%20ruins | is an archaeological site consisting of the remains of kilns for firing Bizen ware pottery from the end of the Muromachi period to the Edo period located in the Imbe neighborhood of the city of Bizen, Okayama Prefecture, in the San'yo region of Japan. The site is divided into three locations: The Inbe Minami-Ogama si... | Bizen pottery kiln ruins | Chemistry,Engineering | 1,240 |
4,006,161 | https://en.wikipedia.org/wiki/Sodium%20diuranate | Sodium diuranate, also known as the yellow oxide of uranium, is an inorganic chemical compound with the chemical formula . It is a sodium salt of a diuranate anion. It forms a hexahydrate . Sodium diuranate is commonly referred to by the initials SDU. Along with ammonium diuranate it was a component in early yellowcake... | Sodium diuranate | Physics | 529 |
11,816,901 | https://en.wikipedia.org/wiki/Drechslera%20andersenii | Drechslera andersenii is a fungus that is a plant pathogen. It was originally found on the leaves of Lolium perenne (perennial ryegrass) in Great Britain. It was also found on Italian ryegrass.
It was found in China in 2018.
References
External links
USDA ARS Fungal Database
Fungal plant pathogens and diseases
Ple... | Drechslera andersenii | Biology | 80 |
72,320,235 | https://en.wikipedia.org/wiki/PW%20Telescopii | PW Telescopii, also known as HD 183806 or simply PW Tel, is a solitary variable star located in the southern constellation Telescopium. It has an average apparent magnitude of 5.58, making it faintly visible to the naked eye. Based on parallax measurements from the Gaia satellite, the star is estimated to be 395 light ... | PW Telescopii | Astronomy | 493 |
48,994,586 | https://en.wikipedia.org/wiki/Design42Day | Design42Day is a company based in Milan, Italy, specialized in the research, selection and promotion of design on an international scale.
History and personnel
Design42Day began as a recreational blog in 2007 by Riccardo Capuzzo, the Art Director and Editor-in-Chief. Patrick Abbattista, who joined the project in 2009 ... | Design42Day | Engineering | 583 |
7,514,621 | https://en.wikipedia.org/wiki/Skype%20protocol | The Skype protocol is a proprietary network used for Internet telephony. Its specifications are not publicly available, and all official applications based on the protocol are closed-source. It lacks interoperability with most Voice over IP (VoIP) networks, so it requires licensing from Skype for any integration.
Many... | Skype protocol | Technology | 777 |
15,282,871 | https://en.wikipedia.org/wiki/Predicate%20functor%20logic | In mathematical logic, predicate functor logic (PFL) is one of several ways to express first-order logic (also known as predicate logic) by purely algebraic means, i.e., without quantified variables. PFL employs a small number of algebraic devices called predicate functors (or predicate modifiers) that operate on terms... | Predicate functor logic | Mathematics | 2,991 |
13,676,622 | https://en.wikipedia.org/wiki/Entity%20concept | In accounting, a business or an organization and its owners are treated as two separate parties. This is called the entity concept. The business stands apart from other organizations as a separate economic unit. It is necessary to record the business's transactions separately, to distinguish them from the owners' perso... | Entity concept | Technology | 461 |
5,674,351 | https://en.wikipedia.org/wiki/Stream%20capacity | The capacity of a stream or river is the total amount of sediment a stream is able to transport. This measurement usually corresponds to the stream power and the width-integrated bed shear stress across section along a stream profile. Note that capacity is greater than the load, which is the amount of sediment carried... | Stream capacity | Chemistry,Engineering,Environmental_science | 148 |
35,459,322 | https://en.wikipedia.org/wiki/Aquamelt | An aquamelt is a naturally hydrated polymeric material that is able to solidify at environmental temperatures through a controlled stress input (be it mechanical or chemical).
They are unique in being able to “lock in” work applied to them through an alteration in hydrogen bonding, which enables them to be processed w... | Aquamelt | Chemistry,Materials_science | 645 |
10,504,258 | https://en.wikipedia.org/wiki/Free%20union | A free union is a romantic union between two or more persons without legal or religious recognition or regulation.
The term has been used since the late 19th century to describe a relationship into which all parties enter, remain, and depart freely. The free union is an alternative to, or rejection or criticism of ma... | Free union | Biology | 915 |
60,654,187 | https://en.wikipedia.org/wiki/Twistronics | Twistronics (from twist and electronics) is the study of how the angle (the twist) between layers of two-dimensional materials can change their electrical properties. Materials such as bilayer graphene have been shown to have vastly different electronic behavior, ranging from non-conductive to superconductive, that dep... | Twistronics | Physics,Materials_science,Engineering | 1,105 |
68,488,480 | https://en.wikipedia.org/wiki/Plutonium%20silicide | Plutonium silicide is a binary inorganic compound of plutonium and silicon with the chemical formula PuSi. The compound forms gray crystals.
Synthesis
Reaction of plutonium dioxide and silicon carbide:
Reaction of plutonium trifluoride with silicon:
Physical properties
Plutonium silicide forms gray crystals of ortho... | Plutonium silicide | Chemistry | 145 |
3,721,904 | https://en.wikipedia.org/wiki/Copper%28II%29%20arsenate | Copper arsenate (Cu3(AsO4)2·4H2O, or Cu5H2(AsO4)4·2H2O), also called copper orthoarsenate, tricopper arsenate, cupric arsenate, or tricopper orthoarsenate, is a blue or bluish-green powder insoluble in water and alcohol and soluble in aqueous ammonium and dilute acids. Its CAS number is or .
Uses
Copper arsenate is a... | Copper(II) arsenate | Chemistry,Biology | 379 |
43,337,163 | https://en.wikipedia.org/wiki/Primitive%20element%20%28co-algebra%29 | In algebra, a primitive element of a co-algebra C (over an element g) is an element x that satisfies
where is the co-multiplication and g is an element of C that maps to the multiplicative identity 1 of the base field under the co-unit (g is called group-like).
If C is a bi-algebra, i.e., a co-algebra that is also a... | Primitive element (co-algebra) | Mathematics | 269 |
1,267,081 | https://en.wikipedia.org/wiki/Ramipril | Ramipril, sold under the brand name Altace among others, is an ACE inhibitor type medication used to treat high blood pressure, heart failure, and diabetic kidney disease. It can also be used as a preventative medication in patients over 55 years old to reduce the risk of having a heart attack, stroke or cardiovascular... | Ramipril | Chemistry | 1,541 |
14,168,475 | https://en.wikipedia.org/wiki/Toxic%20shock%20syndrome%20toxin-1 | Toxic shock syndrome toxin-1 (TSST-1) is a superantigen with a size of 22 kDa produced by 5 to 25% of Staphylococcus aureus isolates. It causes toxic shock syndrome (TSS) by stimulating the release of large amounts of interleukin-1, interleukin-2 and tumor necrosis factor. In general, the toxin is not produced by bacte... | Toxic shock syndrome toxin-1 | Chemistry | 2,450 |
28,835,085 | https://en.wikipedia.org/wiki/Suaeda%20calceoliformis | Suaeda calceoliformis is a species of flowering plant in the family Amaranthaceae known by several common names, including Pursh seepweed and horned seablite.
Distribution
The plant is native to North America, where it can be found across most of the continent except for parts of the Southeastern United States. It is ... | Suaeda calceoliformis | Chemistry | 376 |
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