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23,431,822 | https://en.wikipedia.org/wiki/C25H54ClN | {{DISPLAYTITLE:C25H54ClN}}
The molecular formula C25H54ClN (molar mass: 404.16 g/mol) may refer to:
Aliquat 336
Behentrimonium chloride, also known as docosyltrimethylammonium chloride or BTAC-228
Molecular formulas | C25H54ClN | Physics,Chemistry | 71 |
26,816,105 | https://en.wikipedia.org/wiki/RMF%20RNA%20motif | The rmf RNA motif is a conserved RNA structure that was originally detected using bioinformatics. rmf RNAs are consistently foundwithin species classified into the genus Pseudomonas, and is located potentially in the 5′ untranslated regions (5′ UTRs) of rmf genes. These genes encodes the ribosome modulation factor p... | RMF RNA motif | Chemistry | 247 |
60,567,436 | https://en.wikipedia.org/wiki/Perfluorotriethylcarbinol | Perfluorotriethylcarbinol is a perfluorinated alcohol, namely 3-ethyl-3-pentanol. It is a powerful uncoupling agent and is toxic by inhalation.
See also
Perfluorinated compound
Uncoupling agent
References
Uncouplers
Perfluorinated alcohols
Tertiary alcohols | Perfluorotriethylcarbinol | Chemistry | 78 |
31,796,406 | https://en.wikipedia.org/wiki/Chebyshev%27s%20bias | In number theory, Chebyshev's bias is the phenomenon that most of the time, there are more primes of the form 4k + 3 than of the form 4k + 1, up to the same limit. This phenomenon was first observed by Russian mathematician Pafnuty Chebyshev in 1853.
Description
Let (x; n, m) denote the number of primes of the form nk... | Chebyshev's bias | Mathematics | 1,623 |
1,631,931 | https://en.wikipedia.org/wiki/Seifert%20fiber%20space | A Seifert fiber space is a 3-manifold together with a decomposition as a disjoint union of circles. In other words, it is a -bundle (circle bundle) over a 2-dimensional orbifold. Many 3-manifolds are Seifert fiber spaces, and they account for all compact oriented manifolds in 6 of the 8 Thurston geometries of the geome... | Seifert fiber space | Mathematics | 3,750 |
5,079,960 | https://en.wikipedia.org/wiki/Yttrium%28III%29%20bromide | Yttrium(III) bromide is an inorganic compound with the chemical formula YBr3. It is a white solid. Anhydrous yttrium(III) bromide can be produced by reacting yttrium oxide or yttrium(III) bromide hydrate and ammonium bromide. The reaction proceeds via the intermediate (NH4)3YBr6. Another method is to react yttrium carb... | Yttrium(III) bromide | Chemistry | 152 |
62,279,536 | https://en.wikipedia.org/wiki/Electrostatic%20septum | An electrostatic septum is a dipolar electric field device used in particle accelerators to inject or extract a particle beam into or from a synchrotron. In an electrostatic septum, basically an electric field septum, two separate areas can be identified, one with an electric field and a field free region. The two are... | Electrostatic septum | Physics | 639 |
1,875,715 | https://en.wikipedia.org/wiki/Elliptic%20filter | An elliptic filter (also known as a Cauer filter, named after Wilhelm Cauer, or as a Zolotarev filter, after Yegor Zolotarev) is a signal processing filter with equalized ripple (equiripple) behavior in both the passband and the stopband. The amount of ripple in each band is independently adjustable, and no other filte... | Elliptic filter | Engineering | 3,772 |
70,302,410 | https://en.wikipedia.org/wiki/4D%20scanning%20transmission%20electron%20microscopy | 4D scanning transmission electron microscopy (4D STEM) is a subset of scanning transmission electron microscopy (STEM) which utilizes a pixelated electron detector to capture a convergent beam electron diffraction (CBED) pattern at each scan location. This technique captures a 2 dimensional reciprocal space image assoc... | 4D scanning transmission electron microscopy | Chemistry | 3,706 |
33,168,609 | https://en.wikipedia.org/wiki/WISEPA%20J022623.98-021142.8 | WISE 0226−0211 (also known as WISEPA J022623.98−021142.8) is a brown dwarf binary with a combined spectral type of T7. Its individual components have a spectral type that is as of now somewhat uncertain at T8-T8.5 for the primary and T9.5-Y0 for the secondary.
The object was first discovered in 2011 with the Wide-fiel... | WISEPA J022623.98-021142.8 | Astronomy | 336 |
2,828,024 | https://en.wikipedia.org/wiki/EDN%20%28magazine%29 | EDN is an electronics industry website and formerly a magazine owned by AspenCore Media, an Arrow Electronics company. The editor-in-chief is Majeed Ahmad. EDN was published monthly until, in April 2013, EDN announced that the print edition would cease publication after the June 2013 issue.
History
The first issue of ... | EDN (magazine) | Engineering | 930 |
18,762,036 | https://en.wikipedia.org/wiki/Pool%20chlorine%20hypothesis | The pool chlorine hypothesis is the hypothesis that long-term attendance at indoor chlorinated swimming pools by children up to the age of about 6–7 years is a major factor in the rise of asthma in rich countries since the late twentieth century. A narrower version of the hypothesis, i.e. that asthma may be induced by ... | Pool chlorine hypothesis | Environmental_science | 1,391 |
43,386,258 | https://en.wikipedia.org/wiki/Gelfand%E2%80%93Raikov%20theorem | The Gel'fand–Raikov (Гельфанд–Райков) theorem is a theorem in the mathematics of locally compact topological groups. It states that a locally compact group is completely determined by its (possibly infinite dimensional) unitary representations. The theorem was first published in 1943.
A unitary representation of a l... | Gelfand–Raikov theorem | Mathematics | 264 |
70,750,663 | https://en.wikipedia.org/wiki/Podospora%20macrodecipiens | Podospora macrodecipiens is a species of coprophilous fungus in the family Podosporaceae. It was discovered in Antiparos in Greece, where it was found growing on sheep dung.
References
External links
Fungi described in 2008
Fungi of Greece
Sordariales
Fungus species | Podospora macrodecipiens | Biology | 63 |
9,025,255 | https://en.wikipedia.org/wiki/List%20of%20UN%20numbers%202801%20to%202900 | UN numbers from UN2801 to UN2900 as assigned by the United Nations Committee of Experts on the Transport of Dangerous Goods are as follows:
UN 2801 to UN 2900
See also
Lists of UN numbers
References
External links
ADR Dangerous Goods, cited on 7 May 2015.
UN Dangerous Goods List from 2015, cited on 7 May 2015.
UN... | List of UN numbers 2801 to 2900 | Chemistry,Technology | 88 |
27,875,390 | https://en.wikipedia.org/wiki/Symbols%20for%20zero | The modern numerical digit 0 is usually written as a circle, an ellipse or a rounded square or rectangle.
Glyphs
In most modern typefaces, the height of the 0 character is the same as the other digits. However, in typefaces with text figures, the character is often shorter (x-height).
Traditionally, many print typef... | Symbols for zero | Mathematics | 774 |
11,175,098 | https://en.wikipedia.org/wiki/Astrolinguistics | Astrolinguistics is a field of linguistics connected with the search for extraterrestrial intelligence (SETI).
Early Soviet experiments
Arguably the first attempt to construct a language for interplanetary communication was the AO language created by the anarchist philosopher Wolf Gordin (brother of Abba Gordin) in ... | Astrolinguistics | Astronomy,Biology | 949 |
75,225,735 | https://en.wikipedia.org/wiki/Ivarmacitinib | Ivarmacitinib (SHR0302) is a small molecule drug and selective janus kinase 1 (JAK1) inhibitor. It is being developed for ulcerative colitis, eczema, alopecia areata, and graft-versus-host disease.
References
Janus kinase inhibitors
Pyrrolopyrimidines
Thiadiazoles
Ureas | Ivarmacitinib | Chemistry | 84 |
8,756,738 | https://en.wikipedia.org/wiki/Resource%20leveling | In project management, resource leveling is defined by A Guide to the Project Management Body of Knowledge (PMBOK Guide) as "A technique in which start and finish dates are adjusted based on resource limitation with the goal of balancing demand for resources with the available supply." Resource leveling problem could ... | Resource leveling | Physics | 569 |
30,224,834 | https://en.wikipedia.org/wiki/List%20of%20ice%20cream%20varieties%20by%20country | There are many ice cream varieties around the world.
Argentina
While industrial ice cream exists in Argentina and can be found in supermarkets, restaurants or kiosks, and ice cream pops are sold on some streets and at the beaches, the most traditional Argentine helado (ice cream) is very similar to Italian gelato, ra... | List of ice cream varieties by country | Environmental_science | 3,829 |
6,620 | https://en.wikipedia.org/wiki/Cotangent%20space | In differential geometry, the cotangent space is a vector space associated with a point on a smooth (or differentiable) manifold ; one can define a cotangent space for every point on a smooth manifold. Typically, the cotangent space, is defined as the dual space of the tangent space at , , although there are more dir... | Cotangent space | Mathematics,Engineering | 1,077 |
22,694,038 | https://en.wikipedia.org/wiki/Null%20semigroup | In mathematics, a null semigroup (also called a zero semigroup) is a semigroup with an absorbing element, called zero, in which the product of any two elements is zero. If every element of a semigroup is a left zero then the semigroup is called a left zero semigroup; a right zero semigroup is defined analogously.
Acco... | Null semigroup | Mathematics | 498 |
4,707,019 | https://en.wikipedia.org/wiki/Throttle | A throttle is a mechanism by which fluid flow is managed by construction or obstruction.
An engine's power can be increased or decreased by the restriction of inlet gases (by the use of a throttle), but usually decreased. The term throttle has come to refer, informally, to any mechanism by which the power or speed of ... | Throttle | Technology | 2,976 |
28,343,460 | https://en.wikipedia.org/wiki/Polyporus%20umbellatus | Polyporus umbellatus is an edible species of mushroom, found growing on roots of old beeches or oak (e.g.). It is also called umbrella polypore.
Description
The fruit body is composed of numerous (sometimes several hundred) caps. They are 1–4 cm in diameter, deeply umbilicate, light brown, and form the extremities of... | Polyporus umbellatus | Biology | 203 |
47,357,235 | https://en.wikipedia.org/wiki/Neural%20efficiency%20hypothesis | The neural efficiency hypothesis proposes that while performing a cognitive task, individuals with higher intelligence levels exhibit lower brain activation in comparison to individuals with lower intelligence levels. This hypothesis suggests that individual differences in cognitive abilities are due to differences in ... | Neural efficiency hypothesis | Biology | 909 |
1,291,336 | https://en.wikipedia.org/wiki/Reinventing%20the%20wheel | To reinvent the wheel is to attempt to duplicate—most likely with inferior results—a basic method that has already previously been created or optimized by others.
The inspiration for this idiomatic metaphor is that the wheel is an ancient archetype of human ingenuity (one so profound that it continues to underlie muc... | Reinventing the wheel | Engineering | 1,089 |
77,313,933 | https://en.wikipedia.org/wiki/Elmo%20Motion%20Control | Elmo Motion Control is an engineering company specializing in developing, producing, and selling innovative hardware and software solutions in motion control. The company was founded in 1988 and is based in Petah Tikva, Israel. On September 4, 2022, Elmo was fully acquired by Bosch Rexroth.
History
Elmo Motion Contro... | Elmo Motion Control | Physics,Engineering | 501 |
1,110,875 | https://en.wikipedia.org/wiki/High-temperature%20electrolysis | High-temperature electrolysis (also HTE or steam electrolysis, or HTSE) is a technology for producing hydrogen from water at high temperatures or other products, such as iron or carbon nanomaterials, as higher energy lowers needed electricity to split molecules and opens up new, potentially better electrolytes like mol... | High-temperature electrolysis | Chemistry | 1,373 |
23,970,576 | https://en.wikipedia.org/wiki/TopoFlight | TopoFlight is a three-dimensional flight planning software for photogrammetric flights.
Originally conceived by a team of experts in the mapping industry, it has been in use since 2003. The program is used to facilitate the planning of flight lines with the help of a Digital Terrain Model (DTM), to document the fligh... | TopoFlight | Technology | 1,366 |
51,075,791 | https://en.wikipedia.org/wiki/Kepler-1229 | Kepler-1229 is a red dwarf star located about away from the Earth in the constellation of Cygnus. It is known to host a super-Earth exoplanet within its habitable zone, Kepler-1229b, which was discovered in 2016.
Nomenclature and history
Prior to Kepler observation, Kepler-1229 had the 2MASS catalogue number 2MASS J... | Kepler-1229 | Astronomy | 852 |
39,379,024 | https://en.wikipedia.org/wiki/NGC%204845 | NGC 4845 (also known as NGC 4910) is a spiral galaxy located in the constellation Virgo around 65 million light years away. The galaxy was originally discovered by William Herschel in 1786. It is a member of the NGC 4753 Group of galaxies, which is a member of the Virgo II Groups, a series of galaxies and galaxy cluste... | NGC 4845 | Astronomy | 185 |
15,368,504 | https://en.wikipedia.org/wiki/Computational%20gene | A computational gene is a molecular automaton consisting of a structural part and a functional part; and its design is such that it might work in a cellular environment.
The structural part is a naturally occurring gene, which is used as a skeleton to encode the input and the transitions of the automaton (Fig. 1A). Th... | Computational gene | Materials_science,Engineering | 1,019 |
2,074,009 | https://en.wikipedia.org/wiki/Trisil | Trisil is a trade name for a thyristor surge protection device, an electronic component designed to protect electronic circuits against overvoltage. Unlike a transient voltage suppression diodes, such as Transil, a Trisil acts as a crowbar device, switching ON when the voltage on it exceeds its breakover voltage.
Ove... | Trisil | Physics | 377 |
61,618,427 | https://en.wikipedia.org/wiki/Mediterranean%20Biogeographic%20Region | The Mediterranean Biogeographic Region is the biogeographic region around and including the Mediterranean Sea.
The term is defined by the European Environment Agency as applying to the land areas of Europe that border on the Mediterranean Sea, and the corresponding territorial waters.
The region is rich in biodiversity... | Mediterranean Biogeographic Region | Biology | 952 |
75,415,258 | https://en.wikipedia.org/wiki/Ketenyl%20anion | A ketenyl anion contains a C=C=O allene-like functional group, similar to ketene, with a negative charge on either terminal carbon or oxygen atom, forming resonance structures by moving a lone pair of electrons on C-C-O bond. Ketenes have been sources for many organic compounds with its reactivity despite a challenge t... | Ketenyl anion | Physics,Chemistry | 2,023 |
39,830,246 | https://en.wikipedia.org/wiki/Evolving%20digital%20ecological%20network | Evolving digital ecological networks are webs of interacting, self-replicating, and evolving computer programs (i.e., digital organisms) that experience the same major ecological interactions as biological organisms (e.g., competition, predation, parasitism, and mutualism). Despite being computational, these programs e... | Evolving digital ecological network | Biology | 2,971 |
78,427,812 | https://en.wikipedia.org/wiki/Ziritaxestat | Ziritaxestat is a small-molecule, selective autotaxin inhibitor that was investigated as a potential treatment for idiopathic pulmonary fibrosis (IPF). Initially showing promise in early-phase studies, ziritaxestat underwent evaluation in two large-scale phase 3 clinical trials, ISABELA 1 and ISABELA 2. These trials ai... | Ziritaxestat | Chemistry | 178 |
36,035,103 | https://en.wikipedia.org/wiki/Zinc%20finger%20transcription%20factor | Zinc finger transcription factors or ZF-TFs, are transcription factors composed of a zinc finger-binding domain and any of a variety of transcription-factor effector-domains that exert their modulatory effect in the vicinity of any sequence to which the protein domain binds.
Zinc finger protein transcription factors c... | Zinc finger transcription factor | Chemistry,Biology | 410 |
3,224,696 | https://en.wikipedia.org/wiki/Photodegradation | Photodegradation is the alteration of materials by light. Commonly, the term is used loosely to refer to the combined action of sunlight and air, which cause oxidation and hydrolysis. Often photodegradation is intentionally avoided, since it destroys paintings and other artifacts. It is, however, partly responsible for... | Photodegradation | Physics,Chemistry,Biology,Environmental_science | 1,199 |
13,222,892 | https://en.wikipedia.org/wiki/IC%204703 | IC 4703 is the diffuse emission nebula or HII region associated with Messier 16, which is actually a cluster of stars. It is the nebulous region surrounding Messier 16. These two objects make up the Eagle Nebula. They are relatively bright and are located in the constellation Serpens Cauda. This region contains the pic... | IC 4703 | Astronomy | 224 |
48,718,678 | https://en.wikipedia.org/wiki/Doppler%20tracking | Doppler tracking. The Doppler effect allows the measurement of the distance between a transmitter from space and a receiver on the ground by observing how the frequency received from the transmitter changes as it approaches the transmitter, is overhead, and moves away.
When approaching, the frequency of the transmissi... | Doppler tracking | Physics,Astronomy | 97 |
31,465,766 | https://en.wikipedia.org/wiki/DE-9IM | The Dimensionally Extended 9-Intersection Model (DE-9IM) is a topological model and a standard used to describe the spatial relations of two regions (two geometries in two-dimensions, R2), in geometry, point-set topology, geospatial topology, and fields related to computer spatial analysis. The spatial relations expres... | DE-9IM | Mathematics,Technology | 3,403 |
7,382,910 | https://en.wikipedia.org/wiki/Astrological%20symbols | Historically, astrological and astronomical symbols have overlapped. Frequently used symbols include signs of the zodiac and classical planets. These originate from medieval Byzantine codices. Their current form is a product of the European Renaissance. Other symbols for astrological aspects are used in various astrolo... | Astrological symbols | Astronomy,Mathematics | 1,855 |
14,669,190 | https://en.wikipedia.org/wiki/Spectrin%20repeat | Spectrin repeats are found in several proteins involved in cytoskeletal structure. These include spectrin, alpha-actinin, dystrophin and more recently the plakin family. The spectrin repeat forms a three-helix bundle. These conform to the rules of the heptad repeat. Spectrin repeats give rise to linear proteins. This h... | Spectrin repeat | Biology | 247 |
75,038,808 | https://en.wikipedia.org/wiki/Socially%20assistive%20robot | A socially assistive robot (SAR) aids users through social engagement and support rather than through physical tasks and interactions.
Background
The field of socially assistive robotics emerged in the early 2000s, following the emergence of the field of social robots. In contrast to social robots, SARs aid users wit... | Socially assistive robot | Engineering | 683 |
1,394,395 | https://en.wikipedia.org/wiki/Blackberry%20winter | Blackberry winter is a colloquial expression used in south, midwest North America; as well as in Europe, Sinosphere Vietnam and East Asia, referring to a cold snap that often occurs in late spring when the blackberries are in bloom. Other colloquial names for spring cold snaps include "dogwood winter," "whippoorwill wi... | Blackberry winter | Physics | 727 |
61,423,208 | https://en.wikipedia.org/wiki/C25H40N7O17P3S | {{DISPLAYTITLE:C25H40N7O17P3S}}
The molecular formula C25H40N7O17P3S (molar mass: 835.609 g/mol) may refer to:
Crotonyl-CoA
Methacrylyl-CoA
Molecular formulas | C25H40N7O17P3S | Physics,Chemistry | 68 |
1,435,538 | https://en.wikipedia.org/wiki/Internet%20History%20Sourcebooks%20Project | The Internet History Sourcebooks Project is located at the Fordham University History Department and Center for Medieval Studies. It is a web site with modern, medieval and ancient primary source documents, maps, secondary sources, bibliographies, images and music. Paul Halsall is the editor, with Jerome S. Arkenberg a... | Internet History Sourcebooks Project | Technology | 355 |
495,185 | https://en.wikipedia.org/wiki/Western%20esotericism | Western esotericism, also known as Western mystery tradition, is a term scholars use to classify a wide range of loosely related ideas and movements that developed within Western society. These ideas and currents are united since they are largely distinct both from orthodox Judeo-Christian religion and Age of Enlighten... | Western esotericism | Biology | 10,767 |
10,249,946 | https://en.wikipedia.org/wiki/Natural%20gasoline | Natural gasoline is a liquid hydrocarbon mixture condensed from natural gas, similar to common gasoline (petrol) derived from petroleum.
The chemical composition of natural gasoline is mostly five- and six-carbon alkanes (pentanes and hexanes) with smaller amounts of alkanes with longer chains. It contains significant... | Natural gasoline | Chemistry | 441 |
12,812,896 | https://en.wikipedia.org/wiki/Sulfurisphaera | Sulfurisphaera is a genus of the Sulfolobaceae.
Description and significance
Sulfurisphaera is a facultatively anaerobic, thermophilic, Gram-negative archaeon that occurs in acidic solfataric fields. The organism grows under the temperature range of 63–92 °C with the optimum temperature at 84 °C, and under the pH rang... | Sulfurisphaera | Biology | 389 |
14,798,852 | https://en.wikipedia.org/wiki/GFI1 | Zinc finger protein Gfi-1 is a transcriptional repressor that in humans is encoded by the GFI1 gene. It is important normal hematopoiesis. Gfi1 (growth factor independence 1) is a transcriptional repressor that plays a critical role in hematopoiesis and in protecting hematopoietic cells against stress-induced apoptosis... | GFI1 | Chemistry,Biology | 282 |
1,474,720 | https://en.wikipedia.org/wiki/Concrete%20Roman | Concrete Roman is a slab serif typeface designed by Donald Knuth using his METAFONT program. It was intended to accompany the Euler mathematical font which it partners in Knuth's book Concrete Mathematics. It has a darker appearance than its more famous sibling, Computer Modern. Some favour it for use on the computer s... | Concrete Roman | Mathematics | 120 |
11,522 | https://en.wikipedia.org/wiki/Fly-by-wire | Fly-by-wire (FBW) is a system that replaces the conventional manual flight controls of an aircraft with an electronic interface. The movements of flight controls are converted to electronic signals, and flight control computers determine how to move the actuators at each control surface to provide the ordered response.... | Fly-by-wire | Engineering | 4,554 |
41,617,627 | https://en.wikipedia.org/wiki/56%20Cygni | 56 Cygni is a single star in the northern constellation of Cygnus, located 135 light years from Earth. It is visible to the naked eye as a white-hued star with an apparent visual magnitude of 5.06. The star is moving closer to the Earth with a heliocentric radial velocity of −21.5. It has a relatively high proper motio... | 56 Cygni | Astronomy | 287 |
1,145,733 | https://en.wikipedia.org/wiki/BIBO%20stability | In signal processing, specifically control theory, bounded-input, bounded-output (BIBO) stability is a form of stability for signals and systems that take inputs. If a system is BIBO stable, then the output will be bounded for every input to the system that is bounded.
A signal is bounded if there is a finite value s... | BIBO stability | Mathematics,Technology,Engineering | 760 |
13,372 | https://en.wikipedia.org/wiki/Human%20geography | Human geography or anthropogeography is the branch of geography which studies spatial relationships between human communities, cultures, economies, and their interactions with the environment, examples of which include urban sprawl and urban redevelopment. It analyzes spatial interdependencies between social interactio... | Human geography | Environmental_science | 1,887 |
30,247,317 | https://en.wikipedia.org/wiki/Tr%C3%A9maux%20tree | In graph theory, a Trémaux tree of an undirected graph is a type of spanning tree, generalizing depth-first search trees.
They are defined by the property that every edge of connects an ancestor–descendant pair in the tree. Trémaux trees are named after Charles Pierre Trémaux, a 19th-century French author who used a ... | Trémaux tree | Mathematics | 2,097 |
31,954,655 | https://en.wikipedia.org/wiki/Jamshidian%27s%20trick | Jamshidian's trick is a technique for one-factor asset price models, which re-expresses an option on a portfolio of assets as a portfolio of options. It was developed by Farshid Jamshidian in 1989.
The trick relies on the following simple, but very useful mathematical observation. Consider a sequence of monotone (incr... | Jamshidian's trick | Mathematics | 211 |
1,283,725 | https://en.wikipedia.org/wiki/Orthant | In geometry, an orthant or hyperoctant is the analogue in n-dimensional Euclidean space of a quadrant in the plane or an octant in three dimensions.
In general an orthant in n-dimensions can be considered the intersection of n mutually orthogonal half-spaces. By independent selections of half-space signs, there are 2n... | Orthant | Mathematics | 461 |
36,513,711 | https://en.wikipedia.org/wiki/Peziza%20varia | Peziza varia, commonly known as the spreading brown cup fungus, Palomino cup or recurved cup, is a species of fungus in the genus Peziza, family Pezizaceae.
Description
Peziza varia can be identified by its growth on rotted wood or wood chips, its brown upper surface (at maturity) that is usually somewhat wrinkled ne... | Peziza varia | Biology | 507 |
21,064,516 | https://en.wikipedia.org/wiki/Fiberglass%20sheet%20laminating | Fiberglass sheet laminating is the process of taking a thin fiberglass sheet and laminating it to another material in order to provide strength and support to that material.
Process characteristics
Fiberglass is composed of very fine strands of glass. It has many different purposes, one of which is used for strength. ... | Fiberglass sheet laminating | Physics | 465 |
27,059,655 | https://en.wikipedia.org/wiki/Cloudera | Cloudera, Inc. is an American data lake software company.
History
Cloudera, Inc. was formed on June 27, 2008 in Burlingame, California by Christophe Bisciglia, Amr Awadallah, Jeff Hammerbacher, and chief executive Mike Olson. Prior to Cloudera, Bisciglia, Awadallah, and Hammerbacher were engineers at Google, Yahoo!, a... | Cloudera | Technology | 749 |
35,583,303 | https://en.wikipedia.org/wiki/Zenazocine | Zenazocine (INN; WIN-42,964) is an opioid analgesic of the benzomorphan family which made it to phase II clinical trials before development was ultimately halted and it was never marketed. It acts as a partial agonist of the μ- and δ-opioid receptors, with less intrinsic activity at the former receptor and more at the ... | Zenazocine | Chemistry | 146 |
15,510,119 | https://en.wikipedia.org/wiki/Dirty%2C%20dangerous%20and%20demeaning | "Dirty, dangerous and demeaning" (often "dirty, dangerous and demanding" or "dirty, dangerous and difficult"), also known as the 3Ds, is an American neologism derived from the Asian concept, and refers to certain kinds of labor often performed by unionized blue-collar workers.
The term originated from the Japanese exp... | Dirty, dangerous and demeaning | Engineering | 1,031 |
51,357,915 | https://en.wikipedia.org/wiki/Cottage%20window | A cottage window is a double-hung window — i.e., a window with two sashes sliding up and down, hung with one atop the other in the same frame — in which the upper sash is smaller (shorter) than the lower one.
The upper sash often contains smaller lights divided by muntins (often known as a "divided light pattern" or... | Cottage window | Technology,Engineering | 125 |
53,909,617 | https://en.wikipedia.org/wiki/Zhan%20catalyst | A Zhan catalyst is a type of ruthenium-based organometallic complex used in olefin metathesis. This class of chemicals is named after the chemist who first synthesized them, Zheng-Yun J. Zhan.
These catalysts are ruthenium complexes with functionally substituted alkoxybenzylidene carbene ligands, which can be chemical... | Zhan catalyst | Chemistry | 965 |
1,079,629 | https://en.wikipedia.org/wiki/Himetric | Himetric is a resolution-independent unit of length. Its role is similar to the twip, but it is one hundredth of a millimetre. It is mainly used in Object Linking and Embedding and derived technologies such as ActiveX, Active Template Library and Visual Basic up to version 6.
References
Typography
Units of length
Com... | Himetric | Mathematics | 80 |
57,712,865 | https://en.wikipedia.org/wiki/Chemical%20looping%20reforming%20and%20gasification | Chemical looping reforming (CLR) and gasification (CLG) are the operations that involve the use of gaseous carbonaceous feedstock and solid carbonaceous feedstock, respectively, in their conversion to syngas in the chemical looping scheme. The typical gaseous carbonaceous feedstocks used are natural gas and reducing ta... | Chemical looping reforming and gasification | Chemistry,Engineering | 3,496 |
47,360,133 | https://en.wikipedia.org/wiki/Lasiodiplodia%20gilanensis | Lasiodiplodia gilanensis is an endophytic fungus. It was first isolated in Gilan Province, Iran, hence its name. It has since been isolated in other plants in other continents, and is considered a plant pathogen. L. gilanensis is phylogenetically related to L. plurivora, but can be distinguished by its conidial dimensi... | Lasiodiplodia gilanensis | Biology | 467 |
41,643,980 | https://en.wikipedia.org/wiki/Natanz%20Steel%20Plant | Natanz Steel Plant ( – Mojtame`-ye Kārkhāneh Hāy Fūlād-e Naţanz) is a steel plant in Karkas Rural District, in the Central District of Natanz County, Isfahan Province, Iran. It was started in 1994 and began production in 2002.
Steelworkers strikes
Steelworkers in Natanz held several protests inside the company in 201... | Natanz Steel Plant | Chemistry | 333 |
176,550 | https://en.wikipedia.org/wiki/Standard%20molar%20entropy | In chemistry, the standard molar entropy is the entropy content of one mole of pure substance at a standard state of pressure and any temperature of interest. These are often (but not necessarily) chosen to be the standard temperature and pressure.
The standard molar entropy at pressure = is usually given the symbol ... | Standard molar entropy | Physics,Chemistry | 684 |
3,758 | https://en.wikipedia.org/wiki/Berkelium | Berkelium is a synthetic chemical element; it has symbol Bk and atomic number 97. It is a member of the actinide and transuranium element series. It is named after the city of Berkeley, California, the location of the Lawrence Berkeley National Laboratory (then the University of California Radiation Laboratory) where i... | Berkelium | Physics,Chemistry | 6,514 |
946,798 | https://en.wikipedia.org/wiki/Entity%20integrity | Entity integrity is concerned with ensuring that each row of a table has a unique and non-null primary key value; this is the same as saying that each row in a table represents a single instance of the entity type modelled by the table. A requirement of E. F. Codd in his seminal paper is that a primary key of an entity... | Entity integrity | Engineering | 288 |
46,288,985 | https://en.wikipedia.org/wiki/George%20M.%20Marakas | George M. Marakas is an American author, scholar, research scientist, professor, consultant, entrepreneur, and an authority in specific areas within the field of information systems. He has been named a Distinguished Member - Cum Laude by the Association for Information Systems. His academic career, includes faculty ap... | George M. Marakas | Technology | 2,321 |
23,253,708 | https://en.wikipedia.org/wiki/IEEE%20Herman%20Halperin%20Electric%20Transmission%20and%20Distribution%20Award | The IEEE Herman Halperin Electric Transmission and Distribution Award is a Technical Field Award of the IEEE that is presented for outstanding contributions to electric transmission and distribution. The award may be presented annually to an individual or a team of up to three people. It was instituted by the IEEE Boar... | IEEE Herman Halperin Electric Transmission and Distribution Award | Technology | 455 |
1,495,744 | https://en.wikipedia.org/wiki/Intrinsic%20equation | In geometry, an intrinsic equation of a curve is an equation that defines the curve using a relation between the curve's intrinsic properties, that is, properties that do not depend on the location and possibly the orientation of the curve. Therefore an intrinsic equation defines the shape of the curve without specifyi... | Intrinsic equation | Mathematics | 236 |
11,344,743 | https://en.wikipedia.org/wiki/Biomolecular%20engineering | Biomolecular engineering is the application of engineering principles and practices to the purposeful manipulation of molecules of biological origin. Biomolecular engineers integrate knowledge of biological processes with the core knowledge of chemical engineering in order to focus on molecular level solutions to issue... | Biomolecular engineering | Biology | 6,436 |
43,758,477 | https://en.wikipedia.org/wiki/Pristionchus%20pacificus | Pristionchus pacificus is a species of free-living nematodes (roundworms) in the family Diplogastridae. The species has been established as a satellite model organism to Caenorhabditis elegans, with which it shared a common ancestor 200–300 million years ago. The genome of P. pacificus has been fully sequenced, which i... | Pristionchus pacificus | Biology | 652 |
1,709,152 | https://en.wikipedia.org/wiki/Palmette | The palmette is a motif in decorative art which, in its most characteristic expression, resembles the fan-shaped leaves of a palm tree. It has a far-reaching history, originating in ancient Egypt with a subsequent development through the art of most of Eurasia, often in forms that bear relatively little resemblance to ... | Palmette | Mathematics | 3,122 |
515,758 | https://en.wikipedia.org/wiki/Fungicide | Fungicides are pesticides used to kill parasitic fungi or their spores. Fungi can cause serious damage in agriculture, resulting in losses of yield and quality. Fungicides are used both in agriculture and to fight fungal infections in animals. Fungicides are also used to control oomycetes, which are not taxonomically/... | Fungicide | Biology,Environmental_science | 1,540 |
41,557,441 | https://en.wikipedia.org/wiki/C18H29NO4 | {{DISPLAYTITLE:C18H29NO4}}
The molecular formula C18H29NO4 (molar mass: 323.43 g/mol, exact mass: 323.2097 u) may refer to:
Bufetolol
Cicloprolol | C18H29NO4 | Chemistry | 61 |
890,862 | https://en.wikipedia.org/wiki/L-attributed%20grammar | L-attributed grammars are a special type of attribute grammars. They allow the attributes to be evaluated in one depth-first left-to-right traversal of the abstract syntax tree. As a result, attribute evaluation in L-attributed grammars can be incorporated conveniently in top-down parsing.
A syntax-directed definitio... | L-attributed grammar | Mathematics | 210 |
75,919,362 | https://en.wikipedia.org/wiki/Jelleine | Jelleine is a family of peptides, isolated from the royal jelly of Apis mellifera iberiensis, a subspecies of the honey bee. This new family has the potential to be used in the development of new drugs.
Discovery
Jelleines were first isolated in 2004 by the research group of Professor Mario Sergio Palma at São Paulo... | Jelleine | Chemistry,Biology | 518 |
371,468 | https://en.wikipedia.org/wiki/Semiring | In abstract algebra, a semiring is an algebraic structure. Semirings are a generalization of rings, dropping the requirement that each element must have an additive inverse. At the same time, semirings are a generalization of bounded distributive lattices.
The smallest semiring that is not a ring is the two-element Bo... | Semiring | Mathematics | 6,020 |
243,323 | https://en.wikipedia.org/wiki/Trochlear%20nerve | The trochlear nerve (), (lit. pulley-like nerve) also known as the fourth cranial nerve, cranial nerve IV, or CN IV, is a cranial nerve that innervates a single muscle - the superior oblique muscle of the eye (which operates through the pulley-like trochlea). Unlike most other cranial nerves, the trochlear nerve is exc... | Trochlear nerve | Biology | 2,101 |
11,738,269 | https://en.wikipedia.org/wiki/Valsaria%20insitiva | Valsaria insitiva is a plant pathogen, that causes perennial canker in apples and almonds.
See also
List of apple diseases
List of almond diseases
References
External links
Index Fungorum
USDA ARS Fungal Database
Enigmatic Dothideomycetes taxa
Fungi described in 1863
Fungal tree pathogens and diseases
Apple ... | Valsaria insitiva | Biology | 72 |
16,108,069 | https://en.wikipedia.org/wiki/Phenyltriazines | Phenyltriazines are a class of molecules containing a phenyl group and a triazine group. These molecules are pharmacologically important. As an example, lamotrigine is a phenyltriazine derivative used as an anticonvulsant drug and has been shown to be useful for alleviating epilepsy and bipolar disorder.
References
... | Phenyltriazines | Chemistry | 85 |
36,952,773 | https://en.wikipedia.org/wiki/Gerronema%20viridilucens | Gerronema viridilucens is a species of agaric fungus in the family Porotheleaceae. Found in South America, the mycelium and fruit bodies of the fungus are bioluminescent.
See also
List of bioluminescent fungi
References
External links
Porotheleaceae
Bioluminescent fungi
Fungi described in 2005
Fungi of South Amer... | Gerronema viridilucens | Biology | 79 |
57,650,474 | https://en.wikipedia.org/wiki/Loop%20sectioning | In geometry and the mathematical discipline of topology, loop strip-mining, or sectioning, is a special case of tiling, namely 1-dimensional tiling: a loop is transformed into a depth-2 loop nest, where the outer loop is called tile/block loop and the innermost loop is called element loop.
Strip-mining was introduced f... | Loop sectioning | Mathematics | 134 |
17,088,944 | https://en.wikipedia.org/wiki/Synthetic%20biodegradable%20polymer | Many opportunities exist for the application of synthetic biodegradable polymers in the biomedical area particularly in the fields of tissue engineering and controlled drug delivery. Degradation is important in biomedicine for many reasons. Degradation of the polymeric implant means surgical intervention may not be req... | Synthetic biodegradable polymer | Physics,Chemistry,Materials_science,Biology | 1,277 |
6,808,830 | https://en.wikipedia.org/wiki/Advanced%20Functional%20Materials | Advanced Functional Materials is a peer-reviewed scientific journal, published by Wiley-VCH. Established in February 2001, the journal began to publish monthly in 2002 and moved to 18/year in 2006, biweekly in 2008, and weekly in 2013.
It has been published under other titles since 1985.
Scope
Coverage of this journ... | Advanced Functional Materials | Materials_science,Engineering | 386 |
71,272,183 | https://en.wikipedia.org/wiki/Leucoagaricus%20meleagris | Leucoagaricus meleagris is a species of fungus in the family Agaricaceae.
Taxonomy
It was first described in 1799 by the British mycologist James Sowerby who classified it as Agaricus meleagris and illustrated it in volume II of Coloured Figures of English Fungi or Mushrooms'. Sowerby stated that the specimens were f... | Leucoagaricus meleagris | Biology | 1,314 |
73,868,948 | https://en.wikipedia.org/wiki/Hay%20meadow | A hay meadow is an area of land set aside for the production of hay. In Britain hay meadows are typically meadows with high botanical diversity supporting a diverse assemblage of organisms ranging from soil microbes, fungi, arthropods including many insects through to small mammals such as voles and their predators, an... | Hay meadow | Biology | 634 |
23,678,615 | https://en.wikipedia.org/wiki/Recoil%20pad | A recoil pad is a piece of rubber, foam, leather, or other soft material usually attached to the buttstock of a rifle or shotgun. Recoil pads may also be worn around the shoulder with straps, placing the soft material between the buttstock and the shoulder of the person firing the gun. The purpose of this device is to ... | Recoil pad | Technology | 118 |
7,658,869 | https://en.wikipedia.org/wiki/MICAD | The Molecular Imaging and Contrast Agent Database or MICAD is a freely accessible online source of information on in vivo molecular imaging agents. It was established as a key component of the "Molecular Libraries and Imaging" program of the NIH Roadmap, a set of major inter-agency initiatives accelerating medical rese... | MICAD | Biology | 290 |
15,969,980 | https://en.wikipedia.org/wiki/Jerzy%20Giedymin | Jerzy Giedymin (September 18, 1925 – June 24, 1993) was a philosopher and historian of mathematics and science.
Life
Giedymin, of Polish origin, was born in 1925.
He studied at the University of Poznań under Kazimierz Ajdukiewicz. In 1953 Jerzy Giedymin succeeded Adam Wiegner at the Chair of Logic at the Faculty of ... | Jerzy Giedymin | Mathematics | 1,493 |
32,789,261 | https://en.wikipedia.org/wiki/Pedagogical%20relation | The pedagogical relation refers to special kind of personal relationship between adult and child or adult or student for the sake of the child or student. The pedagogical relation is described by Hermann Nohl, Klaus Mollenhauer, and others in the Northern European human science pedagogical tradition. It has been discus... | Pedagogical relation | Biology | 654 |
373,216 | https://en.wikipedia.org/wiki/Kahan%20summation%20algorithm | In numerical analysis, the Kahan summation algorithm, also known as compensated summation, significantly reduces the numerical error in the total obtained by adding a sequence of finite-precision floating-point numbers, compared to the naive approach. This is done by keeping a separate running compensation (a variable ... | Kahan summation algorithm | Mathematics | 3,597 |
208,382 | https://en.wikipedia.org/wiki/List%20%28abstract%20data%20type%29 | In computer science, a list or sequence is a collection of items that are finite in number and in a particular order. An instance of a list is a computer representation of the mathematical concept of a tuple or finite sequence.
A list may contain the same value more than once, and each occurrence is considered a dist... | List (abstract data type) | Mathematics | 1,331 |
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