id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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7,927,161 | https://en.wikipedia.org/wiki/Singly%20fed%20electric%20machine | Singly fed electric machine is a broad term which covers ordinary electric motors and electric generators.
Such machines have only one external connection to the windings, and thus are said to be singly fed.
See also
Doubly fed electric machine
Rotary converter
References
Electric motors
Electrical generators | Singly fed electric machine | Physics,Technology,Engineering | 58 |
10,921,962 | https://en.wikipedia.org/wiki/Cytoscape | Cytoscape is an open source bioinformatics software platform for visualizing molecular interaction networks and integrating with gene expression profiles and other state data. Additional features are available as plugins. Plugins are available for network and molecular profiling analyses, new layouts, additional file f... | Cytoscape | Mathematics,Biology | 498 |
35,987,396 | https://en.wikipedia.org/wiki/Gelfand%E2%80%93Kirillov%20dimension | In algebra, the Gelfand–Kirillov dimension (or GK dimension) of a right module M over a k-algebra A is:
where the supremum is taken over all finite-dimensional subspaces and .
An algebra is said to have polynomial growth if its Gelfand–Kirillov dimension is finite.
Basic facts
The Gelfand–Kirillov dimension of a f... | Gelfand–Kirillov dimension | Physics,Mathematics | 322 |
22,438,135 | https://en.wikipedia.org/wiki/Transgenic%20hydra | Cnidarians such as Hydra have become attractive model organisms to study the evolution of immunity. However, despite long-term efforts, stably transgenic animals could not be generated, severely limiting the functional analysis of genes. For analytical purposes, therefore, an important technical breakthrough in the fie... | Transgenic hydra | Chemistry,Engineering,Biology | 506 |
45,469,159 | https://en.wikipedia.org/wiki/BlueKai | Oracle BlueKai Data Management Platform, formerly known as BlueKai, is a cloud-based data management platform which is a part of Oracle Marketing that enables the personalization of online, offline, and mobile marketing campaigns.
Biography
BlueKai was created in 2008 by Omar Tawakol, Alexander Hooshmand, and Grant R... | BlueKai | Technology | 570 |
40,632,694 | https://en.wikipedia.org/wiki/Aplysamine-2 | Aplysamine-2 is a bio-active isolate of marine sponge.
References
Halogen-containing alkaloids
Bromobenzene derivatives
Ketoximes
Amides
Methoxy compounds
Dimethylamino compounds | Aplysamine-2 | Chemistry | 47 |
1,956,391 | https://en.wikipedia.org/wiki/Hug%20machine | A hug machine, also known as a hug box, a squeeze machine, or a squeeze box, is a therapeutic device designed to calm hypersensitive persons, usually individuals with autism spectrum disorders. The device was invented by Temple Grandin to administer deep-touch pressure, a type of physical stimulation often self-adminis... | Hug machine | Biology | 894 |
28,652,193 | https://en.wikipedia.org/wiki/Green%20leaf%20volatiles | Green leaf volatiles (GLV) are organic compounds released by plants.
Some of these chemicals function as signaling compounds between either plants of the same species, of other species, or even different lifeforms like insects.
Green leaf volatiles are involved in patterns of attack and protection between species. T... | Green leaf volatiles | Chemistry,Biology | 1,811 |
216,223 | https://en.wikipedia.org/wiki/Biocide | A biocide is defined in the European legislation as a chemical substance or microorganism intended to destroy, deter, render harmless, or exert a controlling effect on any harmful organism. The US Environmental Protection Agency (EPA) uses a slightly different definition for biocides as "a diverse group of poisonous su... | Biocide | Biology,Environmental_science | 4,028 |
33,053,957 | https://en.wikipedia.org/wiki/Kepler-41 | Kepler-41 or KOI-196 is a star in the constellation Cygnus. It is a G-type main-sequence star, like the Sun, and it is located about 3,510 light-years (1,080 parsecs) away. It is fairly similar to the Sun, with 115% of its mass, a radius of 129% times that of the Sun, and a surface temperature of 5,750 K. Search for st... | Kepler-41 | Astronomy | 267 |
47,793,123 | https://en.wikipedia.org/wiki/Wallis%20Annenberg%20Wildlife%20Crossing | The Wallis Annenberg Wildlife Crossing (formerly Liberty Canyon Wildlife Crossing) is an under construction vegetated overpass spanning the Ventura Freeway and Agoura Road at Liberty Canyon in Agoura Hills, California. Once completed, the bridge will be one of the largest urban wildlife crossings in the world, connecti... | Wallis Annenberg Wildlife Crossing | Biology | 1,266 |
44,908,849 | https://en.wikipedia.org/wiki/Becampanel | Becampanel (INN) (code name AMP397) is a quinoxalinedione derivative drug which acts as a competitive antagonist of the AMPA receptor (IC50 = 11 nM). It was investigated as an anticonvulsant for the treatment of epilepsy by Novartis, and was also looked at as a potential treatment for neuropathic pain and cerebral isch... | Becampanel | Chemistry | 122 |
4,363,576 | https://en.wikipedia.org/wiki/Cre-Lox%20recombination | Cre-Lox recombination is a site-specific recombinase technology, used to carry out deletions, insertions, translocations and inversions at specific sites in the DNA of cells. It allows the DNA modification to be targeted to a specific cell type or be triggered by a specific external stimulus. It is implemented both in ... | Cre-Lox recombination | Chemistry,Engineering,Biology | 4,928 |
359,684 | https://en.wikipedia.org/wiki/Cumulant | In probability theory and statistics, the cumulants of a probability distribution are a set of quantities that provide an alternative to the moments of the distribution. Any two probability distributions whose moments are identical will have identical cumulants as well, and vice versa.
The first cumulant is the mea... | Cumulant | Physics,Mathematics | 4,488 |
55,461,330 | https://en.wikipedia.org/wiki/NGC%204753 | NGC 4753 is a lenticular galaxy located about 60 million light-years away in the constellation of Virgo. NGC 4753 was discovered by astronomer William Herschel on February 22, 1784. It is notable for having distinct dust lanes that surround its nucleus. It is a member of the NGC 4753 Group of galaxies, which is a membe... | NGC 4753 | Astronomy | 525 |
16,723,782 | https://en.wikipedia.org/wiki/Jackshaft | A jackshaft, also called a countershaft, is a common mechanical design component used to transfer or synchronize rotational force in a machine. A jackshaft is often just a short stub with supporting bearings on the ends and two pulleys, gears, or cranks attached to it. In general, a jackshaft is any shaft that is used... | Jackshaft | Technology | 687 |
10,374,890 | https://en.wikipedia.org/wiki/NGC%204622 | NGC 4622, also known as the Backward Galaxy, is a face-on unbarred spiral galaxy with a very prominent ring structure located in the constellation Centaurus. The galaxy is a member of the Centaurus Cluster.
Spiral structure
The spiral galaxy NGC 4622 lies approximately 111 million light-years away from Earth in the c... | NGC 4622 | Astronomy | 757 |
1,661,177 | https://en.wikipedia.org/wiki/Accretion%20%28astrophysics%29 | In astrophysics, accretion is the accumulation of particles into a massive object by gravitationally attracting more matter, typically gaseous matter, into an accretion disk. Most astronomical objects, such as galaxies, stars, and planets, are formed by accretion processes.
Overview
The accretion model that Earth and... | Accretion (astrophysics) | Physics | 3,087 |
43,341,889 | https://en.wikipedia.org/wiki/Moda%20Domani%20Institute | Established in 2014 in Paris as a subsidiary of ISG Business School, Moda Domani Institute was one of the few business schools in France specialized in luxury, fashion and design.
The business school was a member of the IONIS Education Group, the largest private group in France in terms of student population and endowm... | Moda Domani Institute | Engineering | 125 |
58,306,941 | https://en.wikipedia.org/wiki/Technology%20readiness%20level | Technology readiness levels (TRLs) are a method for estimating the maturity of technologies during the acquisition phase of a program. TRLs enable consistent and uniform discussions of technical maturity across different types of technology. TRL is determined during a technology readiness assessment (TRA) that examines... | Technology readiness level | Technology | 1,628 |
135,619 | https://en.wikipedia.org/wiki/List%20of%20compounds | Compounds are organized into the following lists:
, compounds without a C–H bond
See also
Exotic molecule – a compound containing one or more exotic atoms
External links
Relevant links for chemical compounds are:
Chemical Abstracts Service, a division of the American Chemical Society
Chemical Abstr... | List of compounds | Physics,Chemistry | 74 |
29,888,101 | https://en.wikipedia.org/wiki/Deployable%20structure | A deployable structure is a structure that can change shape so as to significantly change its size.
Examples of deployable structures are umbrellas, some tensegrity structures, bistable structures, some Origami shapes and scissor-like structures. Deployable structures are also used on spacecraft for deploying solar pa... | Deployable structure | Engineering | 227 |
67,869 | https://en.wikipedia.org/wiki/Pontiac%20fever | Pontiac fever is an acute, nonfatal respiratory disease caused by various species of Gram-negative bacteria in the genus Legionella. It causes a mild upper respiratory infection that resembles acute influenza. Pontiac fever resolves spontaneously and often goes undiagnosed. Both Pontiac fever and the more severe Legio... | Pontiac fever | Engineering | 496 |
51,794,246 | https://en.wikipedia.org/wiki/Sandra%20Pizzarello | Sandra Pizzarello (24 April 1933 – 24 October 2021) was an Italian biochemist known for her co-discovery of amino acid enantiomeric excess in carbonaceous chondrite meteorites. Her research interests concerned the characterization of meteoritic organic compounds in elucidating the evolution of planetary homochirality. ... | Sandra Pizzarello | Chemistry,Biology | 774 |
2,225,410 | https://en.wikipedia.org/wiki/Lambda%20Leonis | Lambda Leonis (λ Leonis, abbreviated Lam Leo, λ Leo), formally named Alterf , is a star in the constellation of Leo. The star is bright enough to be seen with the naked eye, having an apparent visual magnitude of 4.32 Based upon an annual parallax shift of 0.00991 arcseconds, it is located about 329 light-years from th... | Lambda Leonis | Astronomy | 442 |
77,148,171 | https://en.wikipedia.org/wiki/Lactarius%20aurantiacus | Lactarius aurantiacus is a species of mushroom in the family Russulaceae and is commonly referred to as the orange milkcap. The common English name "orange milkcap" can also refer to other similar species of fungi, such as Lactarius subflammeus.
Description
L. aurantiacus is a mycorrhizal mushroom that varies in colo... | Lactarius aurantiacus | Biology | 315 |
7,154,332 | https://en.wikipedia.org/wiki/Skewness%20risk | Skewness risk in forecasting models utilized in the financial field is the risk that results when observations are not spread symmetrically around an average value, but instead have a skewed distribution. As a result, the mean and the median can be different. Skewness risk can arise in any quantitative model that ass... | Skewness risk | Mathematics | 597 |
40,729,744 | https://en.wikipedia.org/wiki/ThinkPad%20Yoga | The ThinkPad Yoga is a 2-in-1 convertible business-oriented tablet from Lenovo unveiled in September at the 2013 IFA in Berlin, Germany. It was released in the United States in November 2013.
Design and performance
The ThinkPad Yoga series laptops have a "backlit" keyboard that flattens when flipped into tablet mode. ... | ThinkPad Yoga | Technology | 2,055 |
23,789,332 | https://en.wikipedia.org/wiki/2%2C3%2C7%2C8-Tetrachlorodibenzodioxin | 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) is a polychlorinated dibenzo-p-dioxin (sometimes shortened, though inaccurately, to simply 'dioxin') with the chemical formula CHClO. Pure TCDD is a colorless solid with no distinguishable odor at room temperature. It is usually formed as an unwanted product in burning process... | 2,3,7,8-Tetrachlorodibenzodioxin | Chemistry | 3,133 |
56,416,473 | https://en.wikipedia.org/wiki/Sulfamoyl%20fluoride | In organic chemistry, sulfamoyl fluoride is an organic compound having the chemical formula F−SO2−N(−R1)−R2. Its derivatives are called sulfamoyl fluorides.
Examples of sulfamoyl fluorides include:
Sulfamoyl fluorides are contrasted with the sulfonimidoyl fluorides with structure R1-S(O)(F)=N-R2.
Production
Sulfamoy... | Sulfamoyl fluoride | Chemistry | 269 |
41,663,808 | https://en.wikipedia.org/wiki/Field%20Deployable%20Hydrolysis%20System | The Field Deployable Hydrolysis System (FDHS) is a transportable, high throughput neutralization system developed by the U.S. Army for converting chemical warfare material into compounds not usable as weapons.
Operation
Neutralization is facilitated through chemical reactions involving reagents that are mixed and heat... | Field Deployable Hydrolysis System | Chemistry | 315 |
20,533,760 | https://en.wikipedia.org/wiki/Steppe%20belt | A steppe belt is a contiguous phytogeographic region of predominantly grassland (steppe), which has common characteristics in soil, climate, vegetation and fauna.
A forest-steppe belt is a region of forest steppe.
The largest steppe and (forest-steppe) belt is the Eurasian steppe belt which stretches from Central Eu... | Steppe belt | Biology | 119 |
2,921,675 | https://en.wikipedia.org/wiki/Michael%20D.%20Morley | Michael Darwin Morley (September 29, 1930 – October 11, 2020) was an American mathematician. At his death in 2020, Morley was professor emeritus at Cornell University. His research was in mathematical logic and model theory, and he is best known for Morley's categoricity theorem, which he proved in his PhD thesis Cate... | Michael D. Morley | Mathematics | 346 |
15,258,439 | https://en.wikipedia.org/wiki/Sapper%20army | A Sapper Army () was a multi-brigade military construction engineer formation of the Engineer Troops (Soviet Union) of the Soviet Red Army during World War II. Formed to construct large-scale defensive works, sapper armies were used from late 1941 until mid-1942 when the Red Army opted to organize smaller and more flex... | Sapper army | Engineering | 930 |
37,272,203 | https://en.wikipedia.org/wiki/Cone%20bush | Cone bush, conebush, or cone-bush is a common name for various plants, usually dicotyledonous shrubs that bear their flowers and seeds in compact, cone-shaped inflorescences and infructescences. The plants that the name most frequently applies to are members of the Proteaceae, and in particular the Australian genus Iso... | Cone bush | Biology | 97 |
56,683,091 | https://en.wikipedia.org/wiki/Khankaspis | Khankaspis is a poorly preserved arthropod genus that contains one species, K. bazhanovi, recovered from the Snegurovka Formation of Siberia, Russia. Some authors have placed Khankaspis within the order Strabopida, but poorly preserved material precludes detailed comparisons with other Cambrian arthropods.
References ... | Khankaspis | Biology | 97 |
1,919,332 | https://en.wikipedia.org/wiki/Calcicole | A calcicole, calciphyte or calciphile is a plant that thrives in lime rich soil. The word is derived from the Latin 'to dwell on chalk'. Under acidic conditions, aluminium becomes more soluble and phosphate less. As a consequence, calcicoles grown on acidic soils often develop the symptoms of aluminium toxicity, i.e. n... | Calcicole | Biology | 230 |
25,879,986 | https://en.wikipedia.org/wiki/Jason%20Walter%20Brown | Jason W. Brown (born April 14, 1938) is an American neurologist and writer of works in neuropsychology and philosophy of mind. He has been a reviewer and recipient of grants and fellowships from the National Institutes of Health and the Alexander von Humboldt Foundation and is or has been on the editorial boards of lea... | Jason Walter Brown | Biology | 1,641 |
486,432 | https://en.wikipedia.org/wiki/Processor%20register | A processor register is a quickly accessible location available to a computer's processor. Registers usually consist of a small amount of fast storage, although some registers have specific hardware functions, and may be read-only or write-only. In computer architecture, registers are typically addressed by mechanisms ... | Processor register | Technology,Engineering | 1,496 |
7,711,708 | https://en.wikipedia.org/wiki/Mail%20coach | A mail coach is a stagecoach that is used to deliver mail. In Great Britain, Ireland, and Australia, they were built to a General Post Office-approved design operated by an independent contractor to carry long-distance mail for the Post Office. Mail was held in a box at the rear where the only Royal Mail employee, an a... | Mail coach | Technology | 1,964 |
25,599 | https://en.wikipedia.org/wiki/Rubidium | Rubidium is a chemical element; it has symbol Rb and atomic number 37. It is a very soft, whitish-grey solid in the alkali metal group, similar to potassium and caesium. Rubidium is the first alkali metal in the group to have a density higher than water. On Earth, natural rubidium comprises two isotopes: 72% is a stabl... | Rubidium | Physics,Chemistry,Technology | 3,312 |
150,183 | https://en.wikipedia.org/wiki/Eschede%20train%20disaster | On 3 June 1998, part of an ICE 1 train on the Hannover–Hamburg railway near Eschede in Lower Saxony, Germany derailed and crashed into an overpass that crossed the railroad, which then collapsed onto the train. 101 people were killed and at least 88 were injured, making it the second-deadliest railway disaster in Germa... | Eschede train disaster | Technology,Engineering | 3,340 |
5,119,324 | https://en.wikipedia.org/wiki/Chi%20Centauri | Chi Centauri (χ Cen, χ Centauri) is a star in the constellation Centaurus.
χ Centauri is a blue-white B-type main sequence dwarf with a mean apparent magnitude of +4.36. It is approximately 510 light years from Earth. It is classified as a Beta Cephei type variable star and its brightness varies by 0.02 magnitudes w... | Chi Centauri | Astronomy | 174 |
6,864,576 | https://en.wikipedia.org/wiki/NGC%202812 | NGC 2812 is a lenticular galaxy in the constellation Cancer. It was discovered by Albert Marth on February 17, 1865.
References
External links
Lenticular galaxies
Unbarred lenticular galaxies
Cancer (constellation)
2812
26242 | NGC 2812 | Astronomy | 48 |
37,329,132 | https://en.wikipedia.org/wiki/Exosporium%20livistonicola | 'Distocercospora livistonae' was a fungus in the family Mycosphaerellaceae, it was then moved in 2017 to genus Exosporium as Exosporium livistonicola.
References
Fungi described in 2006
Fungal plant pathogens and diseases
Fungus species | Exosporium livistonicola | Biology | 61 |
3,525,665 | https://en.wikipedia.org/wiki/Lithotroph | Lithotrophs are a diverse group of organisms using an inorganic substrate (usually of mineral origin) to obtain reducing equivalents for use in biosynthesis (e.g., carbon dioxide fixation) or energy conservation (i.e., ATP production) via aerobic or anaerobic respiration. While lithotrophs in the broader sense include ... | Lithotroph | Chemistry,Biology | 2,867 |
19,630,428 | https://en.wikipedia.org/wiki/Geotraces | GEOTRACES is an international research programme for improving understanding of marine biogeochemical cycles.
GEOTRACES is organised internationally under the auspices of the Scientific Committee on Oceanic Research (originally under the International Council for Science). Its management is overseen by a Scientific St... | Geotraces | Chemistry | 1,634 |
26,428 | https://en.wikipedia.org/wiki/Rosetta%20Stone | The Rosetta Stone is a stele of granodiorite inscribed with three versions of a decree issued in 196 BC during the Ptolemaic dynasty of Egypt, on behalf of King Ptolemy V Epiphanes. The top and middle texts are in Ancient Egyptian using hieroglyphic and Demotic scripts, respectively, while the bottom is in Ancient Gree... | Rosetta Stone | Physics | 8,389 |
40,548,511 | https://en.wikipedia.org/wiki/River%20bank%20failure | River bank failure can be caused when the gravitational forces acting on a bank exceed the forces which hold the sediment together. Failure depends on sediment type, layering, and moisture content.
All river banks experience erosion, but failure is dependent on the location and the rate at which erosion is occurring.
... | River bank failure | Chemistry,Engineering,Environmental_science | 3,404 |
326,821 | https://en.wikipedia.org/wiki/Appliance%20plug | An appliance plug is a three-conductor power connector originally developed for kettles, toasters and similar small appliances. It was common in the United Kingdom, New Zealand, Australia, Germany, the Netherlands and Sweden.
It has largely been made obsolete and replaced by IEC 60320 C15 and C16 connectors, or propri... | Appliance plug | Physics,Technology | 411 |
26,969,485 | https://en.wikipedia.org/wiki/Table%20of%20Gaussian%20integer%20factorizations | A Gaussian integer is either the zero, one of the four units (±1, ±i), a Gaussian prime or composite. The article is a table of Gaussian Integers followed either by an explicit factorization or followed by the label (p) if the integer is a Gaussian prime. The factorizations take the form of an optional unit multiplied... | Table of Gaussian integer factorizations | Mathematics | 374 |
233,403 | https://en.wikipedia.org/wiki/Siege%20engine | A siege engine is a device that is designed to break or circumvent heavy castle doors, thick city walls and other fortifications in siege warfare. Some are immobile, constructed in place to attack enemy fortifications from a distance, while others have wheels to enable advancing up to the enemy fortification. There are... | Siege engine | Engineering | 1,877 |
75,337,057 | https://en.wikipedia.org/wiki/Fitzpatrickella%20operculata | Fitzpatrickella operculata is an ascomycete species of fungus from the order Coryneliales. It grows exclusively on the fruits of the Drimys genus of flowering plants on the Juan Fernández Islands. This fungus was named after Harry Morton Fitzpatrick, a mycologist involved in the study of Coryneliales. It is the only sp... | Fitzpatrickella operculata | Biology | 268 |
608,002 | https://en.wikipedia.org/wiki/Tyramine | Tyramine ( ) (also spelled tyramin), also known under several other names, is a naturally occurring trace amine derived from the amino acid tyrosine. Tyramine acts as a catecholamine releasing agent. Notably, it is unable to cross the blood-brain barrier, resulting in only non-psychoactive peripheral sympathomimetic ef... | Tyramine | Chemistry | 2,296 |
23,483,761 | https://en.wikipedia.org/wiki/Molecular%20Cell | Molecular Cell is a peer-reviewed scientific journal that covers research on cell biology at the molecular level, with an emphasis on new mechanistic insights. It was established in 1997 and is published two times per month. The journal is published by Cell Press and is a companion to Cell.
Abstracting and indexing
T... | Molecular Cell | Chemistry | 123 |
1,391,016 | https://en.wikipedia.org/wiki/Cellulosic%20ethanol | Cellulosic ethanol is ethanol (ethyl alcohol) produced from cellulose (the stringy fiber of a plant) rather than from the plant's seeds or fruit. It can be produced from grasses, wood, algae, or other plants. It is generally discussed for use as a biofuel. The carbon dioxide that plants absorb as they grow offsets some... | Cellulosic ethanol | Biology | 6,940 |
36,100,100 | https://en.wikipedia.org/wiki/FOMP | The magnetocrystalline anisotropy energy of a ferromagnetic crystal can be expressed as a power series of direction cosines of the magnetic moment with respect to the crystal axes. The coefficient of those terms is the constant anisotropy. In general, the expansion is limited to a few terms. Normally the magnetization ... | FOMP | Chemistry,Materials_science | 1,753 |
50,336,055 | https://en.wikipedia.org/wiki/Glossary%20of%20artificial%20intelligence | This glossary of artificial intelligence is a list of definitions of terms and concepts relevant to the study of artificial intelligence (AI), its subdisciplines, and related fields. Related glossaries include Glossary of computer science, Glossary of robotics, and Glossary of machine vision.
A
B
C
D
E
F
G
H
I... | Glossary of artificial intelligence | Engineering | 101 |
43,946,298 | https://en.wikipedia.org/wiki/Graeme%20Moad | Graeme Moad (born 25 June 1952) is an Australian polymer chemist.
Education and career
Moad received a Bachelor of Science in 1974 and a Ph.D. in 1977, both from the University of Adelaide. He followed this with postdoctoral research at Pennsylvania State University.
In 1979 he joined the CSIRO in Melbourne; CSIRO i... | Graeme Moad | Chemistry,Materials_science | 364 |
58,650,219 | https://en.wikipedia.org/wiki/Shuili%20Snake%20Kiln%20Ceramics%20Cultural%20Park | The Shuili Snake Kiln Ceramics Cultural Park () is a ceramic kiln in Dingkan Village, Shuili Township, Nantou County, Taiwan.
Name
The name Snake came from the long and narrow shape of the kiln, resembling a snake.
History
The kiln was built in 1927 where it used to produce large jars and other ceramics. It was found... | Shuili Snake Kiln Ceramics Cultural Park | Chemistry,Engineering | 135 |
3,721,430 | https://en.wikipedia.org/wiki/A.%20O.%20L.%20Atkin | Arthur Oliver Lonsdale Atkin (31 July 1925 – 28 December 2008), who published under the name A. O. L. Atkin, was a British mathematician.
As an undergraduate during World War II, Atkin worked at Bletchley Park cracking German codes. He received his Ph.D. in 1952 from the University of Cambridge, where he was one of Jo... | A. O. L. Atkin | Mathematics | 472 |
38,292,740 | https://en.wikipedia.org/wiki/30%20Piscium | 30 Piscium (HIP 154) is a solitary variable star in the zodiac constellation of Pisces. It is visible to the naked eye with an apparent visual magnitude of 4.37. Its calculated mid-value of antiposed parallax shift as the Earth moves around the Sun of very roughly , makes it around 410 light years away. Its net movemen... | 30 Piscium | Astronomy | 277 |
68,132,262 | https://en.wikipedia.org/wiki/Steitzviridae | Steitzviridae is a family of RNA viruses, which infect prokaryotes.
Taxonomy
Steitzviridae contains 117 genera:
Abakapovirus
Achlievirus
Adahmuvirus
Alehxovirus
Aphenovirus
Arawsmovirus
Arctuvirus
Arpirivirus
Ashcevirus
Bahnicevirus
Belbovirus
Berdovirus
Bicehmovirus
Bidhavirus
Brikhyavirus
Cahrlavir... | Steitzviridae | Biology | 496 |
46,629,097 | https://en.wikipedia.org/wiki/See-through%20graphics | See-through graphics can be added to glass or other transparent panels to provide advertising, branding, architectural expression, one-way privacy and solar control.
Perforated self-adhesive window films are often used to create see-through graphics. A graphic is printed on the front side of the film which contains ci... | See-through graphics | Physics | 1,169 |
33,734,529 | https://en.wikipedia.org/wiki/Visual%20arts | The visual arts are art forms such as painting, drawing, printmaking, sculpture, ceramics, photography, video, image, filmmaking, design, crafts, and architecture. Many artistic disciplines, such as performing arts, conceptual art, and textile arts, also involve aspects of the visual arts, as well as arts of other type... | Visual arts | Engineering | 4,419 |
14,811,220 | https://en.wikipedia.org/wiki/PPAN | Suppressor of SWI4 1 homolog is a protein that in humans is encoded by the PPAN gene.
The protein encoded by this gene is an evolutionarily conserved protein similar to yeast SSF1 as well as to the gene product of the Drosophila gene peter pan (PPAN). SSF1 is known to be involved in the second step of mRNA splicing. B... | PPAN | Chemistry | 350 |
73,133,245 | https://en.wikipedia.org/wiki/HD%20142990 | HD 142990, also known as HR 5942 and V913 Scorpii, is a star about 470 light years from the Earth, in the constellation Scorpius. It is a 5th magnitude star, so it will be faintly visible to the naked eye of an observer far from city lights. It is a variable star, whose brightness varies slightly from 5.40 to 5.47 duri... | HD 142990 | Astronomy | 477 |
23,892,932 | https://en.wikipedia.org/wiki/GoldSim | GoldSim is dynamic, probabilistic simulation software developed by GoldSim Technology Group.
This general-purpose simulator is a hybrid of several simulation approaches, combining an extension of system dynamics with some aspects of discrete event simulation, and embedding the dynamic simulation engine within a Monte ... | GoldSim | Mathematics,Environmental_science | 835 |
42,911,578 | https://en.wikipedia.org/wiki/Acyldepsipeptide%20antibiotics | Acyldepsipeptide or cyclic acyldepsipeptide (ADEP) is a class of potential antibiotics first isolated from bacteria and act by deregulating the ClpP protease. Natural ADEPs were originally found as products of aerobic fermentation in Streptomyces hawaiiensis, A54556A and B, and in the culture broth of Streptomyces spe... | Acyldepsipeptide antibiotics | Biology | 2,112 |
62,692,253 | https://en.wikipedia.org/wiki/International%20Economic%20History%20Association | The International Economic History Association (IEHA) is an association of national, regional, and international organizations dedicated to the field of economic history, broadly defined. The IEHA includes 45 member organizations in 40 countries around the world. Headquartered in Utrecht, Netherlands, the IEHA promotes... | International Economic History Association | Technology | 1,392 |
411,007 | https://en.wikipedia.org/wiki/Geometric%20standard%20deviation | In probability theory and statistics, the geometric standard deviation (GSD) describes how spread out are a set of numbers whose preferred average is the geometric mean. For such data, it may be preferred to the more usual standard deviation. Note that unlike the usual arithmetic standard deviation, the geometric stan... | Geometric standard deviation | Mathematics | 446 |
1,164,759 | https://en.wikipedia.org/wiki/Water-tube%20boiler | A high pressure watertube boiler (also spelled water-tube and water tube) is a type of boiler in which water circulates in tubes heated externally by fire. Fuel is burned inside the furnace, creating hot gas which boils water in the steam-generating tubes. In smaller boilers, additional generating tubes are separate in... | Water-tube boiler | Chemistry | 2,338 |
12,642,142 | https://en.wikipedia.org/wiki/Superose | Superose is a trade name for a collection of FPLC columns which are used in the automated separation of biological molecules. The different columns provided can separate a variety of macromolecules, ranging from small peptides and polysaccharides to DNA strands and entire viruses. The material inside the column is agar... | Superose | Chemistry,Biology | 186 |
11,546,489 | https://en.wikipedia.org/wiki/List%20of%20photovoltaics%20companies | This is a list of notable photovoltaics (PV) companies.
Grid-connected solar photovoltaics (PV) is the fastest growing energy technology in the world, growing from a cumulative installed capacity of 7.7 GW in 2007, to 320 GW in 2016. In 2016, 93% of the global PV cell manufacturing capacity utilized crystalline silic... | List of photovoltaics companies | Engineering | 1,852 |
4,915,128 | https://en.wikipedia.org/wiki/IDRO%20Group | The Industrial Development & Renovation Organization of Iran (IDRO) known as IDRO Group was established in 1967 in Iran. IDRO Group is one of the largest companies in Iran. It is also one of the largest conglomerates in Asia. IDRO's objective is to develop Iran's industry sector and to accelerate the industrialization ... | IDRO Group | Biology | 533 |
16,717,893 | https://en.wikipedia.org/wiki/Single-access%20key | In phylogenetics, a single-access key (also called dichotomous key, sequential key, analytical key, or pathway key) is an identification key where the sequence and structure of identification steps is fixed by the author of the key. At each point in the decision process, multiple alternatives are offered, each leading ... | Single-access key | Biology | 1,534 |
7,984,037 | https://en.wikipedia.org/wiki/Correlation%20%28projective%20geometry%29 | In projective geometry, a correlation is a transformation of a d-dimensional projective space that maps subspaces of dimension k to subspaces of dimension , reversing inclusion and preserving incidence. Correlations are also called reciprocities or reciprocal transformations.
In two dimensions
In the real projective p... | Correlation (projective geometry) | Mathematics | 682 |
38,417,785 | https://en.wikipedia.org/wiki/Superelement | In scientific computing and computational engineering, a superelement is a finite element method technique which consists of defining a new type of finite element by grouping and processing a set of finite elements. A superelement describes a part of a problem, and can be locally solved, before being implemented in the... | Superelement | Mathematics | 142 |
351,036 | https://en.wikipedia.org/wiki/Staple%20%28fastener%29 | A staple is a type of two-pronged fastener, usually metal, used for joining, gathering, or binding materials together. Large staples might be used with a hammer or staple gun for masonry, roofing, corrugated boxes and other heavy-duty uses. Smaller staples are used with a stapler to attach pieces of paper together; suc... | Staple (fastener) | Physics,Engineering | 1,980 |
40,485,987 | https://en.wikipedia.org/wiki/Philip%20Maini | Philip Kumar Maini (born 16 October 1959 in Magherafelt, Northern Ireland) is a Northern Irish mathematician. Since 1998, he has been the Professor of Mathematical Biology at the University of Oxford and is the director of the Wolfson Centre for Mathematical Biology in the Mathematical Institute.
Personal life
Philip... | Philip Maini | Biology | 718 |
13,612,232 | https://en.wikipedia.org/wiki/Amelioration%20pattern | In software engineering, an amelioration pattern is an anti-pattern formed when an existing software design pattern was edited (i.e. rearranged, added or deleted) to better suit a particular problem so as to achieve some further effect or behavior. In this sense, an amelioration pattern is transformational in character... | Amelioration pattern | Technology,Engineering | 84 |
178,870 | https://en.wikipedia.org/wiki/Atavism | In biology, an atavism is a modification of a biological structure whereby an ancestral genetic trait reappears after having been lost through evolutionary change in previous generations. Atavisms can occur in several ways, one of which is when genes for previously existing phenotypic features are preserved in DNA, and... | Atavism | Biology | 1,237 |
30,178,320 | https://en.wikipedia.org/wiki/Vertex%20of%20a%20representation | In mathematical finite group theory, the vertex of a representation of a finite group is a subgroup associated to it, that has a special representation called a source. Vertices and sources were introduced by .
References
Representation theory
Finite groups | Vertex of a representation | Mathematics | 45 |
36,855,584 | https://en.wikipedia.org/wiki/29%20Cygni | 29 Cygni is a single star in the northern constellation of Cygnus. It is dimly visible to the naked eye as a white-hued star with an apparent visual magnitude of 4.93. The distance to 29 Cyg, as estimated from an annual parallax shift of , is 133 light years. The star is moving closer to the Earth with a heliocentric r... | 29 Cygni | Astronomy | 464 |
77,269,960 | https://en.wikipedia.org/wiki/Manuel%20Bibes | Manuel Bibes, born on July 15, 1976, in Sainte-Foy-la-Grande, is a French physicist specializing in functional oxides, multiferroic materials, and spintronics. He is currently a Research Director at the National Center for Scientific Research (CNRS).
Biography
After earning an engineering degree from the Institut Nati... | Manuel Bibes | Physics,Chemistry,Materials_science,Mathematics,Engineering | 708 |
51,190,957 | https://en.wikipedia.org/wiki/Difficulty%20of%20engagement | Difficulty of engagement is a notion in the Campbell paradigm, a model of behavior change with person-independent difficulty.
Motivation
Difficulty is considered a key predictor of behavior in psychology and is included in most recognized models of behavior change, such as the theory of planned behavior. Most of the... | Difficulty of engagement | Biology | 248 |
6,158,574 | https://en.wikipedia.org/wiki/Aircraft%20Meteorological%20Data%20Relay | Aircraft Meteorological Data Relay (AMDAR) is a program initiated by the World Meteorological Organization.
AMDAR is used to collect meteorological data worldwide by using commercial aircraft.
Data is collected by the aircraft navigation systems and the onboard standard temperature and static pressure probes.
The dat... | Aircraft Meteorological Data Relay | Technology,Engineering | 196 |
69,088,613 | https://en.wikipedia.org/wiki/Hinged%20arch%20bridge | A hinged arch bridge is one with hinges incorporated into its structure to allow movement. In structural engineering, a hinge is essentially a "cut in the structure" that can withstand compressive forces. In a steel arch the hinge allows free rotation, somewhat resembling a common hinge. The most common hinged arch bri... | Hinged arch bridge | Engineering | 873 |
1,628,483 | https://en.wikipedia.org/wiki/Dodecahedrane | Dodecahedrane is a chemical compound, a hydrocarbon with formula , whose carbon atoms are arranged as the vertices (corners) of a regular dodecahedron. Each carbon is bound to three neighbouring carbon atoms and to a hydrogen atom. This compound is one of the three possible Platonic hydrocarbons, the other two being c... | Dodecahedrane | Chemistry | 2,087 |
12,998,165 | https://en.wikipedia.org/wiki/Alkyl%20sulfonate | Alkyl sulfonates are esters of alkane sulfonic acids with the general formula R-SO2-O-R'. They act as alkylating agents, some of them are used as alkylating antineoplastic agents in the treatment of cancer, e.g. Busulfan.
References
Sulfonate esters | Alkyl sulfonate | Chemistry | 76 |
14,241,792 | https://en.wikipedia.org/wiki/TRACE%20%28psycholinguistics%29 | TRACE is a connectionist model of speech perception, proposed by James McClelland and Jeffrey Elman in 1986. It is based on a structure called "the TRACE", a dynamic processing structure made up of a network of units, which performs as the system's working memory as well as the perceptual processing mechanism. TRACE wa... | TRACE (psycholinguistics) | Engineering | 1,795 |
26,339,669 | https://en.wikipedia.org/wiki/Schur%20algebra | In mathematics, Schur algebras, named after Issai Schur, are certain finite-dimensional algebras closely associated with Schur–Weyl duality between general linear and symmetric groups. They are used to relate the representation theories of those two groups. Their use was promoted by the influential monograph of J. A. G... | Schur algebra | Mathematics | 1,022 |
62,931,555 | https://en.wikipedia.org/wiki/Dodo%20Sue%20Ware%20Kiln%20ruins | The is an archaeological site containing late Heian to early Kamakura period kilns located in the Mutsure neighborhood of the city of Tahara, Aichi in the Tōkai region of Japan. It was designated as a National Historic Site in 1922.
Overview
The Dodo Sue Ware Kiln was a Sue ware pottery production site approximately ... | Dodo Sue Ware Kiln ruins | Chemistry,Engineering | 264 |
9,157,736 | https://en.wikipedia.org/wiki/Andr%C3%A9%20Joyal | André Joyal (; born 1943) is a professor of mathematics at the Université du Québec à Montréal who works on category theory. He was a member of the School of Mathematics at the Institute for Advanced Study in 2013, where he was invited to join the Special Year on Univalent Foundations of Mathematics.
Research
He dis... | André Joyal | Mathematics | 407 |
3,353,456 | https://en.wikipedia.org/wiki/Richard%20Jozsa | Richard Jozsa is an Australian mathematician who holds the Leigh Trapnell Chair in Quantum Physics at the University of Cambridge. He is a fellow of King's College, Cambridge, where his research investigates quantum information science. A pioneer of his field, he is the co-author of the Deutsch–Jozsa algorithm and on... | Richard Jozsa | Technology | 232 |
57,687,371 | https://en.wikipedia.org/wiki/Multimodal%20sentiment%20analysis | Multimodal sentiment analysis is a technology for traditional text-based sentiment analysis, which includes modalities such as audio and visual data. It can be bimodal, which includes different combinations of two modalities, or trimodal, which incorporates three modalities. With the extensive amount of social media da... | Multimodal sentiment analysis | Technology,Engineering | 1,084 |
54,520,002 | https://en.wikipedia.org/wiki/Magellanic%20moorland | The Magellanic moorland or Magellanic tundra () is an ecoregion on the Patagonian archipelagos south of latitude 48° S. It is characterized by high rainfall with a vegetation of scrubs, bogs and patches of forest in more protected areas. Cushion plants, grass-like plants and bryophytes are common.
At present there are... | Magellanic moorland | Biology | 679 |
62,263,664 | https://en.wikipedia.org/wiki/Thomas%20Nail | Thomas Nail is a professor of Philosophy at The University of Denver.
Biography
Nail received a B.A in philosophy from the University of North Texas, and a Ph.D. from the University of Oregon. His dissertation was on the theme of political revolution in the work of French philosophers Gilles Deleuze and Félix Guattar... | Thomas Nail | Physics | 1,510 |
19,920,343 | https://en.wikipedia.org/wiki/Simultaneous%20action%20selection | Simultaneous action selection, or SAS, is a game mechanic that occurs when players of a game take action (such as moving their pieces) at the same time. Examples of games that use this type of movement include rock–paper–scissors and Diplomacy. Typically, a "secret yet binding" method of committing to one's move is nec... | Simultaneous action selection | Mathematics,Engineering | 521 |
66,393,505 | https://en.wikipedia.org/wiki/St%20Peter%27s%20Medal | The St Peter's Medal is awarded annually by the British Association of Urological Surgeons (BAUS) for contributions to the surgical field of urology.
The medal was designed and produced by sculptor William Bloye of the Birmingham School of Art and presented to the BAUS in 1948 by Bernard Joseph Ward, the BAUS's first ... | St Peter's Medal | Technology | 692 |
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