id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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|---|---|---|---|---|---|
10,159,361 | https://en.wikipedia.org/wiki/Indium%28I%29%20bromide | Indium(I) bromide is a chemical compound of indium and bromine. It is a red crystalline compound that is isostructural with β-TlI and has a distorted rock salt structure. Indium(I) bromide is generally made from the elements, heating indium metal with InBr3. It has been used in the sulfur lamp. In organic chemistry, ... | Indium(I) bromide | Chemistry | 230 |
2,839,486 | https://en.wikipedia.org/wiki/Xiaohan | The traditional Chinese calendar divides a year into 24 solar terms. Xiǎohán, Shōkan, Sohan, or Tiểu hàn () is the 23rd solar term. It begins when the Sun reaches the celestial longitude of 285° and ends when it reaches the longitude of 300°. It more often refers in particular to the day when the Sun is exactly at the ... | Xiaohan | Physics | 104 |
3,138,849 | https://en.wikipedia.org/wiki/Cleveland%3A%20Now%21 | Cleveland: Now! was a public and private funding program for the rehabilitation of neighborhoods in Cleveland, Ohio initiated by Mayor Carl B. Stokes on May 1, 1968. Local businesses agreed to cooperate with the Stokes administration on the program "to combat the ills of Cleveland's inner city in order to preserve raci... | Cleveland: Now! | Engineering | 299 |
70,884,169 | https://en.wikipedia.org/wiki/StatMuse | StatMuse Inc. is an American artificial intelligence company founded in 2014. The company maintains its own eponymous website where it hosts a database of sports statistics.
History
Friends Adam Elmore and Eli Dawson founded the company in 2014. In email correspondence to the Springfield News-Leader, Elmore detailed t... | StatMuse | Technology | 638 |
22,159,309 | https://en.wikipedia.org/wiki/Rigid-band%20model | The Rigid-Band Model (or RBM) is one of the models used to describe the behavior of metal alloys. In some cases the model is even used for non-metal alloys such as Si alloys. According to the RBM the shape of the constant energy surfaces (hence the Fermi surface as well) and curve of density of states of the alloy are ... | Rigid-band model | Physics,Chemistry,Materials_science | 1,281 |
5,544,993 | https://en.wikipedia.org/wiki/Florentine%20flask | A florentine flask, also known as florentine receiver, florentine separator or essencier (from the French), other shapes called florentine vase or florentine vessel, is an oil–water separator fed with condensed vapors of a steam distillation in a fragrance extraction process.
Description
When the raw material is heat... | Florentine flask | Chemistry | 446 |
75,030,807 | https://en.wikipedia.org/wiki/HD%20204904 | HD 204904 (HR 8234; 59 G. Octantis) is a spectroscopic binary located in the southern circumpolar constellation Octans. It has an apparent magnitude of 6.17, placing it near the limit for naked eye visibility, even under ideal conditions. The object is located relatively close at distance of 212 light-years based on Ga... | HD 204904 | Astronomy | 376 |
18,611,367 | https://en.wikipedia.org/wiki/Spiroxatrine | Spiroxatrine is a drug which acts as a selective antagonist at both the 5-HT1A receptor and the α2C adrenergic receptor. It is an analog of spiperone and also has some dopamine antagonist effects.
References
5-HT1A antagonists
Abandoned drugs
Alpha-2 blockers
Benzodioxans
Dopamine antagonists
Imidazolidinones
Spiro c... | Spiroxatrine | Chemistry | 90 |
60,042,632 | https://en.wikipedia.org/wiki/Cloacibacillus | Cloacibacillus is a Gram-negative and anaerobic genus of bacteria from the family of Synergistaceae. Cloacibacillus bacteria are pathogenic.
See also
List of bacterial orders
List of bacteria genera
References
Synergistota
Bacteria genera | Cloacibacillus | Biology | 57 |
3,720,589 | https://en.wikipedia.org/wiki/Entertainment%20technology | Entertainment technology is the discipline of using manufactured or created components to enhance or make possible any sort of entertainment experience. Because entertainment categories are so broad, and because entertainment models the world in many ways, the types of implemented technology are derived from a variety ... | Entertainment technology | Technology | 2,024 |
23,843,036 | https://en.wikipedia.org/wiki/Gymnopilus%20hemipenetrans | Gymnopilus hemipenetrans is a species of mushroom in the family Hymenogastraceae.
See also
List of Gymnopilus species
External links
Gymnopilus hemipenetrans at Index Fungorum
hemipenetrans
Fungus species | Gymnopilus hemipenetrans | Biology | 58 |
11,983,362 | https://en.wikipedia.org/wiki/Chicago%20Varnish%20Company%20Building | The Chicago Varnish Company Building is a building built in 1895 as the headquarters of one of the leading varnish manufacturers in the United States, the Chicago Varnish Company. The building is a rare example of Dutch Renaissance Revival-style architecture in Chicago, and is marked by a steeply pitched roof paired wi... | Chicago Varnish Company Building | Chemistry,Engineering | 321 |
20,500,116 | https://en.wikipedia.org/wiki/Marc%20Aaronson%20Memorial%20Lectureship | The Marc Aaronson Memorial Lectureship, also known as the Aaronson Prize, is an award of the University of Arizona Department of Astronomy and Steward Observatory which promotes and recognizes excellence in astronomical research. It is named after astronomer Marc Aaronson, who died in 1987 in an accident while making ... | Marc Aaronson Memorial Lectureship | Astronomy | 362 |
58,472,865 | https://en.wikipedia.org/wiki/Phosphaethynolate | The phosphaethynolate anion, also referred to as PCO, is the phosphorus-containing analogue of the cyanate anion with the chemical formula or . The anion has a linear geometry and is commonly isolated as a salt. When used as a ligand, the phosphaethynolate anion is ambidentate in nature meaning it forms complexes by c... | Phosphaethynolate | Physics,Chemistry | 2,720 |
16,892,128 | https://en.wikipedia.org/wiki/Come%20By%20Chance%20Refinery | Come By Chance Refinery is a renewable diesel refinery operated by Braya Renewable Fuels in Come By Chance, Newfoundland and Labrador, Canada. It has a refining capacity of .
History
The refinery was built by John Shaheen's Shaheen Resources from 1971 to 1973, with the help of British company Procon Limited, for $155 ... | Come By Chance Refinery | Chemistry | 462 |
11,421,870 | https://en.wikipedia.org/wiki/Small%20nucleolar%20RNA%20SNORA73 | In molecular biology, the small nucleolar RNA SNORA73 (also called U17/E1 RNA) belongs to the H/ACA class of small nucleolar RNAs (snoRNAs). SNORA73 has functions involved in mediating the formation of 18S rRNA (an essential component of the ribosome), regulating chromatin function, and facilitating secretion of prote... | Small nucleolar RNA SNORA73 | Chemistry | 701 |
4,007,780 | https://en.wikipedia.org/wiki/Wohlwill%20process | The Wohlwill process is an industrial-scale chemical procedure used to refine gold to the highest degree of purity (99.999%). The process was invented in 1874 by Emil Wohlwill. This electrochemical process involves using a cast gold ingot, often called a doré bar, of 95%+ gold to serve as an anode. Lower percentages of... | Wohlwill process | Chemistry,Materials_science | 343 |
2,405,677 | https://en.wikipedia.org/wiki/Uncinula%20necator | Uncinula necator (syn. Erysiphe necator) is a fungus that causes powdery mildew of grape. It is a common pathogen of Vitis species, including the wine grape, Vitis vinifera. The fungus is believed to have originated in North America. European varieties of Vitis vinifera are more or less susceptible to this fungus. Unci... | Uncinula necator | Biology | 1,664 |
9,671,027 | https://en.wikipedia.org/wiki/Lysophosphatidic%20acid | A lysophosphatidic acid (LPA) is a phospholipid derivative that can act as a signaling molecule.
Function
LPA acts as a potent mitogen due to its activation of three high-affinity G-protein-coupled receptors called LPAR1, LPAR2, and LPAR3 (also known as EDG2, EDG4, and EDG7). Additional, newly identified LPA receptor... | Lysophosphatidic acid | Chemistry | 394 |
511,091 | https://en.wikipedia.org/wiki/Dipstick | A dipstick is one of several measurement devices.
Some dipsticks are dipped into a liquid to perform a chemical test or to provide a measure of quantity of the liquid.
Since the late 20th century, a flatness/levelness measuring device trademarked "Dipstick" has been used to produce concrete and pavement surface profi... | Dipstick | Technology,Engineering | 880 |
1,616,580 | https://en.wikipedia.org/wiki/Chilbolton%20Observatory | The Chilbolton Observatory is a facility for atmospheric and radio research located on the edge of the village of Chilbolton near Stockbridge in Hampshire, England. The facilities are run by the STFC Radio Communications Research Unit of the Rutherford Appleton Laboratory and form part of the Science and Technology Fa... | Chilbolton Observatory | Environmental_science | 576 |
60,373,549 | https://en.wikipedia.org/wiki/Phase%20separation | Phase separation is the creation of two distinct phases from a single homogeneous mixture. The most common type of phase separation is between two immiscible liquids, such as oil and water. This type of phase separation is known as liquid-liquid equilibrium. Colloids are formed by phase separation, though not all phas... | Phase separation | Physics,Chemistry,Materials_science,Engineering | 802 |
25,698,890 | https://en.wikipedia.org/wiki/Rann%20of%20Kutch | The Rann of Kutch is a large area of salt marshes that span the border between India and Pakistan. It is located mostly in the Kutch district of the Indian state of Gujarat, with a minor portion extending into the Sindh province of Pakistan. It is divided into the Great Rann and Little Rann. It used to be a part of the... | Rann of Kutch | Chemistry | 1,454 |
25,525,269 | https://en.wikipedia.org/wiki/GJMS%20operator | In the mathematical field of differential geometry, the GJMS operators are a family of differential operators, that are defined on a Riemannian manifold. In an appropriate sense, they depend only on the conformal structure of the manifold. The GJMS operators generalize the Paneitz operator and the conformal Laplacian... | GJMS operator | Mathematics | 401 |
30,468,790 | https://en.wikipedia.org/wiki/Wentworth%20Wooden%20Puzzles | The Wentworth Wooden Jigsaw Company (also known as Wentworth Wooden Puzzles) is a British maker of jigsaw puzzles with whimsically shaped pieces reflecting the theme of the image portrayed on the puzzle. It was founded in 1991 by Kevin Wentworth Preston and is based in the village of Pinkney near Malmesbury, Wiltshire,... | Wentworth Wooden Puzzles | Mathematics | 1,076 |
2,380,033 | https://en.wikipedia.org/wiki/V838%20Herculis | V838 Herculis, also known as Nova Herculis 1991, was a nova which occurred in the constellation Hercules in 1991. It was discovered by George Alcock of Yaxley, Cambridgeshire, England at 4:35 UT on the morning of 25 March 1991. He found it with 10×50 binoculars, and on that morning its apparent visual magnitude was 5... | V838 Herculis | Astronomy | 510 |
48,416,325 | https://en.wikipedia.org/wiki/Vilcha%2C%20Kharkiv%20Oblast | Vilcha () is a Ukrainian rural settlement in Chuhuiv Raion (prior to 2020 in Vovchansk Raion) in Kharkiv Oblast. It belongs to Vovchansk urban hromada, one of the hromadas of Ukraine. Population:
Until 18 July 2020, Vilcha belonged to Vovchansk Raion. The raion was abolished in July 2020 as part of the administrative... | Vilcha, Kharkiv Oblast | Technology | 569 |
19,518,563 | https://en.wikipedia.org/wiki/Smart%20system | Smart systems are systems (usually computer systems or electronic system) which are able to incorporate and perform functions of sensing, actuation, and control in order to analyze a situation, based on acquired data and perform decisions in a predictive or adaptive manner, thereby performing smart actions. In most cas... | Smart system | Engineering | 1,272 |
827,611 | https://en.wikipedia.org/wiki/Castle%20Bravo | Castle Bravo was the first in a series of high-yield thermonuclear weapon design tests conducted by the United States at Bikini Atoll, Marshall Islands, as part of Operation Castle. Detonated on 1 March 1954, the device remains the most powerful nuclear device ever detonated by the United States and the first lithium d... | Castle Bravo | Chemistry | 8,755 |
485,457 | https://en.wikipedia.org/wiki/Periodogram | In signal processing, a periodogram is an estimate of the spectral density of a signal. The term was coined by Arthur Schuster in 1898. Today, the periodogram is a component of more sophisticated methods (see spectral estimation). It is the most common tool for examining the amplitude vs frequency characteristics of F... | Periodogram | Physics | 747 |
47,522,164 | https://en.wikipedia.org/wiki/List%20of%20blizzards | This is a list of blizzards, arranged alphabetically by continent. A blizzard is defined as a severe snowstorm characterized by strong sustained winds of at least and lasting for three hours or more. The list states blizzards in various countries since 1972.
Africa
Asia
Australia
Europe
North America
South Ameri... | List of blizzards | Physics | 112 |
4,237,747 | https://en.wikipedia.org/wiki/Simulated%20fluorescence%20process%20algorithm | The Simulated Fluorescence Process (SFP) is a computing algorithm used for scientific visualization of 3D data from, for example, fluorescence microscopes. By modeling a physical light/matter interaction process, an image can be computed which shows the data as it would have appeared in reality when viewed under these ... | Simulated fluorescence process algorithm | Physics,Chemistry,Astronomy,Mathematics,Technology,Engineering | 171 |
23,653 | https://en.wikipedia.org/wiki/Pyrimidine | Pyrimidine (; ) is an aromatic, heterocyclic, organic compound similar to pyridine (). One of the three diazines (six-membered heterocyclics with two nitrogen atoms in the ring), it has nitrogen atoms at positions 1 and 3 in the ring. The other diazines are pyrazine (nitrogen atoms at the 1 and 4 positions) and pyridaz... | Pyrimidine | Chemistry,Biology | 2,151 |
1,318,086 | https://en.wikipedia.org/wiki/Revolutions%20per%20minute | Revolutions per minute (abbreviated rpm, RPM, rev/min, r/min, or r⋅min−1) is a unit of rotational speed (or rotational frequency) for rotating machines.
One revolution per minute is equivalent to hertz.
Standards
ISO 80000-3:2019 defines a physical quantity called rotation (or number of revolutions), dimensionless, ... | Revolutions per minute | Physics,Mathematics | 1,678 |
67,944,516 | https://en.wikipedia.org/wiki/Physics-informed%20neural%20networks | Physics-informed neural networks (PINNs), also referred to as Theory-Trained Neural Networks (TTNs), are a type of universal function approximators that can embed the knowledge of any physical laws that govern a given data-set in the learning process, and can be described by partial differential equations (PDEs). Low d... | Physics-informed neural networks | Mathematics | 3,172 |
61,774,860 | https://en.wikipedia.org/wiki/Sony%20CLI%C3%89%20NR%20Series | The Clie NR were a series of handheld personal digital assistants (PDAs) made by Sony, announced in March 2002. These devices were distinctive, due a folding "Flip-and-Rotate" clamshell design, with a vertical rotatable screen.
Models
PEG-NR70
The Clié PEG-NR70 was a Personal Digital Assistant (PDA) made by Sony. Th... | Sony CLIÉ NR Series | Technology | 289 |
4,665,840 | https://en.wikipedia.org/wiki/Reliability-centered%20maintenance | Reliability-centered maintenance (RCM) is a concept of maintenance planning to ensure that systems continue to do what their users require in their present operating context. Successful implementation of RCM will lead to increase in cost effectiveness, reliability, machine uptime, and a greater understanding of the lev... | Reliability-centered maintenance | Engineering | 2,096 |
1,543,032 | https://en.wikipedia.org/wiki/DIY%20audio | DIY Audio, do it yourself audio. Rather than buying a piece of possibly expensive audio equipment, such as a high-end audio amplifier or speaker, the person practicing DIY Audio will make it themselves. Alternatively, a DIYer may take an existing manufactured item of vintage era and update or modify it. The benefits o... | DIY audio | Engineering | 1,857 |
27,921,219 | https://en.wikipedia.org/wiki/Fort%20de%20Maulde | The Fort de Maulde, also known as Fort de Beurnonville and the Ensemble de Maulde, is located to the south of Maulde, France. It is part of the Fortified Sector of the Escaut, an extension of the Maginot Line. The Séré de Rivières system fort was built 1881–1884. In 1936–1937 the old fort, commanding high ground behind... | Fort de Maulde | Engineering | 1,378 |
77,481,919 | https://en.wikipedia.org/wiki/Thiocyanuric%20acid | Thiocyanuric acid is the organosulfur compound with the formula . It is analogous to cyanuric acid (). Cyanuric acid is white whereas thiocyanuric acid is yellow. It can also be viewed as a trimeric thioamide.
Structure
It is a planar molecular as determined by X-ray crystallography. Like cyanuric acid, thiocyanur... | Thiocyanuric acid | Chemistry | 249 |
33,983,258 | https://en.wikipedia.org/wiki/Malala%20Yousafzai | Malala Yousafzai (, , pronunciation: ; born 12 July 1997) is a Pakistani female education activist, film and television producer, and the 2014 Nobel Peace Prize laureate at the age of 17. She is the youngest Nobel Prize laureate in history, the second Pakistani and the only Pashtun to receive a Nobel Prize. Yousafzai i... | Malala Yousafzai | Technology | 10,767 |
52,102,207 | https://en.wikipedia.org/wiki/NGC%20317 | NGC 317 is a pair of interacting galaxies, consisting of a lenticular galaxy NGC 317A (also designated as PGC 3442) and a spiral galaxy NGC 317B (also designated as PGC 3445), in the constellation Andromeda. It was discovered on October 1, 1885 by Lewis Swift.
Two supernovae have been observed in NGC 317B: SN 1999gl (... | NGC 317 | Astronomy | 124 |
52,502,930 | https://en.wikipedia.org/wiki/1%2C2-Difluoroethane | 1,2-Difluoroethane is a saturated hydrofluorocarbon containing an atom of fluorine attached to each of two carbons atoms. The formula can be written CH2FCH2F. It is an isomer of 1,1-difluoroethane. It has a HFC name of HFC-152 with no letter suffix.
When cooled to cryogenic temperatures it can have different conforme... | 1,2-Difluoroethane | Chemistry | 1,023 |
40,205,819 | https://en.wikipedia.org/wiki/ARQ%20%28journal%29 | ARQ is a professional magazine published by the School of Architecture of the Pontifical Catholic University of Chile. It publishes articles on a wide range of architecture-related topics, primarily on issues that are relevant to Chile and South America. Each issue is centered on one theme.
References
External links ... | ARQ (journal) | Engineering | 79 |
614,794 | https://en.wikipedia.org/wiki/Max%20Planck%20Institute%20for%20Astrophysics | The Max Planck Institute for Astrophysics (MPA) is a research institute located in Garching, just north of Munich, Bavaria, Germany. It is one of many scientific research institutes belonging to the Max Planck Society.
The MPA is widely considered to be one of the leading institutions in the world for theoretical astr... | Max Planck Institute for Astrophysics | Physics | 748 |
70,428,261 | https://en.wikipedia.org/wiki/2022%20United%20Nations%20Biodiversity%20Conference | The 2022 United Nations Biodiversity Conference of the Parties (COP15) to the UN Convention on Biological Diversity (CBD) was a conference held in Montreal, Canada, which led to the international agreement to protect 30% of land and oceans by 2030 (30 by 30) and the adoption of the Kunming-Montreal Global Biodiversity ... | 2022 United Nations Biodiversity Conference | Biology | 1,065 |
69,876,148 | https://en.wikipedia.org/wiki/Weather%20of%202002 | The following is a list of weather events that occurred on Earth in 2002. There were several natural disasters around the world from various types of weather, including blizzards, cold waves, droughts, heat waves, tornadoes, and tropical cyclones. The deadliest disaster was a heat wave in India in May, which killed mor... | Weather of 2002 | Physics | 733 |
60,090,599 | https://en.wikipedia.org/wiki/ANNOVAR | ANNOVAR (ANNOtate VARiation) is a bioinformatics software tool for the interpretation and prioritization of single nucleotide variants (SNVs), insertions, deletions, and copy number variants (CNVs) of a given genome.
It has the ability to annotate human genomes hg18, hg19, hg38, and model organisms genomes such as: mo... | ANNOVAR | Chemistry,Biology | 4,038 |
19,594,028 | https://en.wikipedia.org/wiki/Theoretical%20physics | Theoretical physics is a branch of physics that employs mathematical models and abstractions of physical objects and systems to rationalize, explain, and predict natural phenomena. This is in contrast to experimental physics, which uses experimental tools to probe these phenomena.
The advancement of science generally ... | Theoretical physics | Physics | 2,859 |
38,900,278 | https://en.wikipedia.org/wiki/Tricholoma%20fumosoluteum | Tricholoma fumosoluteum is a mushroom of the agaric genus Tricholoma. First described by Charles Horton Peck in 1875 as Agaricus fumosoluteus, it was transferred to the genus Tricholoma by Pier Andrea Saccardo in 1887.
See also
List of North American Tricholoma
References
External links
Fungi described in 1875
Fu... | Tricholoma fumosoluteum | Biology | 96 |
45,346 | https://en.wikipedia.org/wiki/Theories%20of%20urban%20planning | Planning theory is the body of scientific concepts, definitions, behavioral relationships, and assumptions that define the body of knowledge of urban planning. There is no one unified planning theory but various. Whittemore identifies nine procedural theories that dominated the field between 1959 and 1983: the Rational... | Theories of urban planning | Engineering,Environmental_science | 6,859 |
27,953,949 | https://en.wikipedia.org/wiki/Yoshimine%20sort | The Yoshimine
sort
is an algorithm that is used in quantum chemistry
to order lists of two electron repulsion integrals. It is implemented in the IBM Alchemy program
suite
and in the UK R-matrix package for electron and positron scattering by molecules
which is based on the early versions of the IBM Alchemy progr... | Yoshimine sort | Physics,Chemistry | 1,208 |
34,200,915 | https://en.wikipedia.org/wiki/NemHandel | NemHandel is a Danish e-invoicing infrastructure, developed by the National IT and Telecom Agency and launched in 2007. NemHandel is based on open standards (including the Universal Business Language, Reliable Asynchronous Secure Profile (RASP), and UDDI), open source components, and digital certificates. It was launch... | NemHandel | Technology | 372 |
405,746 | https://en.wikipedia.org/wiki/Analog%20signal%20processing | Analog signal processing is a type of signal processing conducted on continuous analog signals by some analog means (as opposed to the discrete digital signal processing where the signal processing is carried out by a digital process). "Analog" indicates something that is mathematically represented as a set of continuo... | Analog signal processing | Technology,Engineering | 1,858 |
1,730,071 | https://en.wikipedia.org/wiki/Chocolate%20chip | Chocolate chips or chocolate morsels are small chunks of sweetened chocolate, used as an ingredient in a number of desserts (notably chocolate chip cookies and muffins), in trail mix and less commonly in some breakfast foods such as pancakes. They are often manufactured as teardrop-shaped volumes with flat circular bas... | Chocolate chip | Technology | 517 |
646,478 | https://en.wikipedia.org/wiki/Abiogenic%20petroleum%20origin | The abiogenic petroleum origin hypothesis proposes that most of earth's petroleum and natural gas deposits were formed inorganically, commonly known as abiotic oil. Scientific evidence overwhelmingly supports a biogenic origin for most of the world's petroleum deposits. Mainstream theories about the formation of hydroc... | Abiogenic petroleum origin | Chemistry,Biology,Environmental_science | 6,665 |
54,678,642 | https://en.wikipedia.org/wiki/Lists%20of%20investigational%20drugs | These are lists of investigational drugs:
List of investigational analgesics
List of investigational antidepressants
List of investigational antipsychotics
List of investigational anxiolytics
List of investigational attention deficit hyperactivity disorder drugs
List of investigational autism and pervasive devel... | Lists of investigational drugs | Chemistry | 130 |
2,101,570 | https://en.wikipedia.org/wiki/Elephant%20Butte%20Dam | Elephant Butte Dam or Elephant Butte Dike, originally Engle Dam, is a concrete gravity dam on the Rio Grande near Truth or Consequences, New Mexico, in the United States. The dam impounds Elephant Butte Reservoir, which is used mainly for agriculture but also provides for recreation, hydroelectricity, and flood and sed... | Elephant Butte Dam | Engineering | 1,583 |
14,117,191 | https://en.wikipedia.org/wiki/SIN3A | Paired amphipathic helix protein Sin3a is a protein that in humans is encoded by the SIN3A gene.
Function
The protein encoded by this gene is a transcriptional regulatory protein. It contains paired amphipathic helix (PAH) domains, which are important for protein-protein interactions and may mediate repression by th... | SIN3A | Chemistry,Biology | 233 |
13,530,805 | https://en.wikipedia.org/wiki/TRPM2 | Transient receptor potential cation channel, subfamily M, member 2, also known as TRPM2, is a protein that in humans is encoded by the TRPM2 gene.
Structure
The protein encoded by this gene is a non-selective calcium-permeable cation channel and is part of the Transient Receptor Potential ion channel super family. The... | TRPM2 | Chemistry | 476 |
912,904 | https://en.wikipedia.org/wiki/Flow%20control%20valve | A flow control valve regulates the flow or pressure of a fluid. Control valves normally respond to signals generated by independent devices such as flow meters or temperature gauges.
Operation
Control valves are normally fitted with actuators and positioners. Pneumatically-actuated globe valves and diaphragm valves a... | Flow control valve | Physics,Chemistry | 470 |
6,198,403 | https://en.wikipedia.org/wiki/Ferric%20subsulfate%20solution | Ferric subsulfate solution is a styptic or hemostatic agent used after superficial skin biopsies. Ferric subsulfate solution is also known as basic ferric sulfate solution or Monsel's solution. It has a recognised formula published in United States Pharmacopeia 29.
Active ingredients
Ferric subsulfate solution is pre... | Ferric subsulfate solution | Chemistry | 443 |
22,126,226 | https://en.wikipedia.org/wiki/IMes | IMes is an abbreviation for an organic compound that is a common ligand in organometallic chemistry. It is an N-heterocyclic carbene (NHC). The compound, a white solid, is often not isolated but instead is generated upon attachment to the metal centre.
First prepared by Arduengo, the heterocycle is synthesized by co... | IMes | Chemistry | 281 |
33,899,975 | https://en.wikipedia.org/wiki/Artin%E2%80%93Verdier%20duality | In mathematics, Artin–Verdier duality is a duality theorem for constructible abelian sheaves over the spectrum of a ring of algebraic numbers, introduced by , that generalizes Tate duality.
It shows that, as far as etale (or flat) cohomology is concerned, the ring of integers in a number field behaves like a 3-dimensi... | Artin–Verdier duality | Mathematics | 495 |
4,487,864 | https://en.wikipedia.org/wiki/International%20Committee%20for%20the%20Nanking%20Safety%20Zone | The International Committee was established in 1937 to establish and manage the Nanking Safety Zone.
Many Westerners were living in the city at that time, conducting trade or on missionary trips. As the Imperial Japanese Army began to approach Nanjing (also known as Nanking), most of them fled the city. A small number... | International Committee for the Nanking Safety Zone | Biology | 1,841 |
1,124,021 | https://en.wikipedia.org/wiki/Unit%20516 | Unit 516 (第五一六部隊) was a top secret Japanese chemical weapons facility, operated by the Kempeitai, in Qiqihar, Japanese-occupied northeast China. The name Unit 516 was a code name (Tsūshōgō) of the Unit. It was officially called the Kwantung Army Chemical Weapons Section and operated underneath Unit 731.
An estimated 7... | Unit 516 | Chemistry | 508 |
9,014,281 | https://en.wikipedia.org/wiki/Middle%20Santiam%20Wilderness | The Middle Santiam Wilderness is a wilderness area located near Mount Washington in the central Cascade Range of Oregon, U.S., within the Willamette National Forest.
Topography
The Middle Santiam Wilderness ranges from steep slopes, high peaks, and ridges at the higher elevations to gently sloping and bench-like terra... | Middle Santiam Wilderness | Biology | 287 |
29,966,316 | https://en.wikipedia.org/wiki/Queen%20retinue%20pheromone | Queen retinue pheromones (QRP) are a type of honey bee pheromones, so-called because one of their behavioral effects is to attract a circle of bees (a “retinue”) around the queen.
In older literature, the queen pheromone is called mandibular pheromone because some of its components were first identified from the mandi... | Queen retinue pheromone | Chemistry | 218 |
6,248,163 | https://en.wikipedia.org/wiki/%CE%91-Bungarotoxin | α-Bungarotoxin is one of the bungarotoxins, components of the venom of the elapid Taiwanese banded krait snake (Bungarus multicinctus). It is a type of α-neurotoxin, a neurotoxic protein that is known to bind competitively and in a relatively irreversible manner to the nicotinic acetylcholine receptor found at the neur... | Α-Bungarotoxin | Chemistry | 5,150 |
47,242,273 | https://en.wikipedia.org/wiki/Canebrake | A canebrake or canebreak is a thicket of any of a variety of Arundinaria grasses: A. gigantea, A. tecta and A. appalachiana. As a bamboo, these giant grasses grow in thickets up to tall. A. gigantea is generally found in stream valleys and ravines throughout the southeastern United States. A. tecta is a smaller statur... | Canebrake | Biology,Environmental_science | 1,482 |
61,054,835 | https://en.wikipedia.org/wiki/QFAB%20Bioinformatics | QFAB Bioinformatics is a Queensland-based organisation concerned with the provision of resources in bioinformatics, biostatistics and specialised computing platforms. QFAB operates Australia-wide and is a key contributor to the EMBL Australia Bioinformatics Resource.
History
QFAB was established in 2007,
with funding... | QFAB Bioinformatics | Biology | 403 |
18,303,699 | https://en.wikipedia.org/wiki/Vertical%20boiler | A vertical boiler is a type of fire-tube or water-tube boiler where the boiler barrel is oriented vertically instead of the more common horizontal orientation. Vertical boilers were used for a variety of steam-powered vehicles and other mobile machines, including early steam locomotives.
Design considerations
Tube ar... | Vertical boiler | Chemistry | 1,063 |
19,363,582 | https://en.wikipedia.org/wiki/RightScale | RightScale was a company that sold software as a service for cloud computing management for multiple providers. The company was based in Santa Barbara, California. It was acquired by Flexera Software in 2018.
History
Thorsten von Eicken, a former professor of computer science at Cornell University, left to manage sys... | RightScale | Technology | 394 |
27,880,679 | https://en.wikipedia.org/wiki/Co-fermentation | Co-fermentation is the practice in winemaking of fermenting two or more fruits at the same time when producing a wine. This differs from the more common practice of blending separate wine components into a cuvée after fermentation. While co-fermentation in principle could be practiced for any mixture of grape varieties... | Co-fermentation | Chemistry | 517 |
4,947,029 | https://en.wikipedia.org/wiki/Roy%20and%20Silo | Roy and Silo (born 1987) were two male chinstrap penguins in New York City's Central Park Zoo. They were noted by staff at the zoo in 1998 to be performing mating rituals, and one of them in 1999 attempted to hatch a rock as if it were an egg. This inspired zoo keepers to give them an egg from a pair of penguins, which... | Roy and Silo | Biology | 1,268 |
52,774,987 | https://en.wikipedia.org/wiki/NGC%205050 | NGC 5050 is a lenticular galaxy in the constellation Virgo. It was discovered by a German astronomer Albert Marth on April 30, 1864. It is also known as CGCG 44-43, MCG 1-34-12, PGC 46138, UGC 8329.
Marth discovered it in Malta with the help of Lassel's 48" reflector. It is faint, small and stellar with an apparent ma... | NGC 5050 | Astronomy | 116 |
70,524,446 | https://en.wikipedia.org/wiki/N-Butylmercuric%20chloride | n-Butylmercuric chloride is an organic mercury salt that is used as a catalyst and a precursor to other organomercuric compounds.
Preparation
n-Butylmercuric chloride is made by reacting n-butylmagnesium bromide with mercury chloride.
It can also be prepared by reacting 1-butene with mercury acetate.
References
M... | N-Butylmercuric chloride | Chemistry | 87 |
220,589 | https://en.wikipedia.org/wiki/Theory%20of%20imputation | The theory of imputation is based on the so-called theory of factors of production proposed by the French economist Jean-Baptiste Say and elaborated by the American economist John Bates Clark in his work The Distribution of Wealth (1899; Russian translation, 1934). The proponents of the theory of imputation see its mai... | Theory of imputation | Physics | 457 |
38,061,403 | https://en.wikipedia.org/wiki/Pilea%20cavernicola | Pilea cavernicola is a herbaceous plant about 0.5 meters tall, native to China. A sciophyte, it grows in very low light conditions in caves in Fengshan County, Guangxi, China.
References
cavernicola
Cave organisms | Pilea cavernicola | Biology | 55 |
27,802,151 | https://en.wikipedia.org/wiki/Refinaria%20do%20Planalto%20Paulista | Refinaria de Paulínia or simply REPLAN is a petroleum refinery located in the city of Paulínia in the São Paulo state, in Brazil. REPLAN is the largest refinery of the Brazilian company Petrobras, with a capacity of about , which accounts for about 20% of Brazilian overall petroleum refining capacity. About 80% of the ... | Refinaria do Planalto Paulista | Chemistry | 163 |
14,799,759 | https://en.wikipedia.org/wiki/Sp4%20transcription%20factor | Transcription factor Sp4 is a protein that in humans is encoded by the SP4 gene.
Interactions
Sp4 transcription factor has been shown to interact with E2F1.
References
Further reading
External links
Transcription factors | Sp4 transcription factor | Chemistry,Biology | 43 |
51,270,205 | https://en.wikipedia.org/wiki/Ramsay%20grease | Ramsay grease is a vacuum grease, used as a lubrication and a sealant of ground glass joints and cocks on laboratory glassware, e.g. burettes. It is usable to about 10−2 mbar (about 1 Pa) and about 30 °C. Its vapor pressure at 20 °C is about 10−4 mbar (0.01 Pa). It is named after Sir William Ramsay.
Different grades e... | Ramsay grease | Physics,Engineering | 306 |
7,481,381 | https://en.wikipedia.org/wiki/Dosage%20form | Dosage forms (also called unit doses) are pharmaceutical drug products presented in a specific form for use. They contain a mixture of active ingredients and inactive components (excipients), configured in a particular way (such as a capsule shell) and apportioned into a specific dose. For example, two products may bot... | Dosage form | Chemistry | 1,253 |
19,801,254 | https://en.wikipedia.org/wiki/Nocturnal%20house | A nocturnal house, sometimes called a nocturama, is a building in a zoo or research establishment where nocturnal animals are kept and viewable by the public. The unique feature of buildings of this type is that the lighting within is isolated from the outside and reversed; i.e. it is dark during the day and lit at nig... | Nocturnal house | Biology | 354 |
62,556,833 | https://en.wikipedia.org/wiki/Impulse%20vector | An impulse vector, also known as Kang vector, is a mathematical tool used to graphically design and analyze input shapers that can suppress residual vibration. The impulse vector can be applied to both undamped and underdamped systems, as well as to both positive and negative impulses in a unified manner. The impulse v... | Impulse vector | Physics,Mathematics,Engineering | 1,830 |
15,806,309 | https://en.wikipedia.org/wiki/Ink%20Serialized%20Format | Ink Serialized Format (ISF) is a Microsoft format to store written ink information. The format is mainly used for mobile devices like Personal digital assistants, tablet PCs and Ultra-Mobile PCs to store data entered with a stylus.
An ink object is simply a sequence of strokes, where each stroke is a sequence of point... | Ink Serialized Format | Technology | 198 |
2,740,949 | https://en.wikipedia.org/wiki/Mott%20insulator | Mott insulators are a class of materials that are expected to conduct electricity according to conventional band theories, but turn out to be insulators (particularly at low temperatures). These insulators fail to be correctly described by band theories of solids due to their strong electron–electron interactions, whic... | Mott insulator | Physics,Chemistry,Materials_science | 1,811 |
64,416,024 | https://en.wikipedia.org/wiki/International%20Journal%20of%20Digital%20Earth | The International Journal of Digital Earth is an academic journal about Digital Earth published by Taylor & Francis on behalf of the International Society for Digital Earth.
It focus on concepts such as "Earth observation, geographic information systems and [geographic information] science".
Its editor-in-chief is Guo ... | International Journal of Digital Earth | Technology | 95 |
24,406,965 | https://en.wikipedia.org/wiki/C12H18N2 | {{DISPLAYTITLE:C12H18N2}}
The molecular formula C12H18N2 (molar mass: 190.29 g/mol, exact mass: 190.1470 u) may refer to:
Methylbenzylpiperazine (MBZP), or 1-methyl-4-benzylpiperazine
3-Methylbenzylpiperazine (3-Me-BZP) | C12H18N2 | Chemistry | 94 |
20,193,762 | https://en.wikipedia.org/wiki/Mechanical%20powder%20press | A mechanical powder press is a machine press designed to compress powders, commonly used in the production of technical ceramics.
Function-Principles of mechanical presses in the field of Technical Ceramics
The function principles of the mechanic press machines differ in how to ensure the upper punch–main movement by ... | Mechanical powder press | Physics,Engineering | 701 |
490,528 | https://en.wikipedia.org/wiki/VLC%20media%20player | VLC media player (previously the VideoLAN Client and commonly known as simply VLC) is a free and open-source, portable, cross-platform media player software and streaming media server developed by the VideoLAN project. VLC is available for desktop operating systems and mobile platforms, such as Android, iOS and iPadOS.... | VLC media player | Technology | 4,229 |
416,612 | https://en.wikipedia.org/wiki/Cross-validation%20%28statistics%29 | Cross-validation, sometimes called rotation estimation or out-of-sample testing, is any of various similar model validation techniques for assessing how the results of a statistical analysis will generalize to an independent data set.
Cross-validation includes resampling and sample splitting methods that use different ... | Cross-validation (statistics) | Engineering | 5,319 |
48,512,364 | https://en.wikipedia.org/wiki/Pople%20diagram | A Pople diagram or Pople's Diagram is a diagram which describes the relationship between various calculation methods in computational chemistry. It was initially introduced in January 1965 by Sir John Pople, , during the Symposium of Atomic and Molecular Quantum Theory in Florida. The Pople Diagram can be either 2-dime... | Pople diagram | Physics,Chemistry | 372 |
1,348,709 | https://en.wikipedia.org/wiki/Cetology | Cetology (from Greek , kētos, "whale"; and , -logia) or whalelore (also known as whaleology) is the branch of marine mammal science that studies the approximately eighty species of whales, dolphins, and porpoises in the scientific infraorder Cetacea. Cetologists, or those who practice cetology, seek to understand and ... | Cetology | Biology | 1,395 |
58,622,254 | https://en.wikipedia.org/wiki/Aspergillus%20tsurutae | Aspergillus tsurutae is a species of fungus in the genus Aspergillus. It is from the Fumigati section. Several fungi from this section produce heat-resistant ascospores, and the isolates from this section are frequently obtained from locations where natural fires have previously occurred. The species was first describe... | Aspergillus tsurutae | Biology | 140 |
49,107,439 | https://en.wikipedia.org/wiki/Coherency%20%28homotopy%20theory%29 | In mathematics, specifically in homotopy theory and (higher) category theory, coherency is the standard that equalities or diagrams must satisfy when they hold "up to homotopy" or "up to isomorphism".
The adjectives such as "pseudo-" and "lax-" are used to refer to the fact equalities are weakened in coherent ways; e.... | Coherency (homotopy theory) | Mathematics | 459 |
1,436,317 | https://en.wikipedia.org/wiki/DNA%20construct | A DNA construct is an artificially-designed segment of DNA borne on a vector that can be used to incorporate genetic material into a target tissue or cell. A DNA construct contains a DNA insert, called a transgene, delivered via a transformation vector which allows the insert sequence to be replicated and/or expressed ... | DNA construct | Engineering,Biology | 1,380 |
3,428,935 | https://en.wikipedia.org/wiki/Density%20on%20a%20manifold | In mathematics, and specifically differential geometry, a density is a spatially varying quantity on a differentiable manifold that can be integrated in an intrinsic manner. Abstractly, a density is a section of a certain line bundle, called the density bundle. An element of the density bundle at x is a function that ... | Density on a manifold | Mathematics | 1,132 |
9,969,312 | https://en.wikipedia.org/wiki/Hydrogen-oxidizing%20bacteria | Hydrogen-oxidizing bacteria are a group of facultative autotrophs that can use hydrogen as an electron donor. They can be divided into aerobes and anaerobes. The former use hydrogen as an electron donor and oxygen as an acceptor while the latter use sulphate or nitrogen dioxide as electron acceptors. Species of both ty... | Hydrogen-oxidizing bacteria | Chemistry,Biology | 2,085 |
1,350,910 | https://en.wikipedia.org/wiki/Pavers%20%28flooring%29 | A paver is a paving stone, tile, brick or brick-like piece of concrete commonly used as exterior flooring. They are generally placed on top of a foundation which is made of layers of compacted stone and sand. The pavers are placed in the desired pattern and the space between pavers that is created with the integrated s... | Pavers (flooring) | Physics,Engineering | 2,177 |
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