id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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6,180,505 | https://en.wikipedia.org/wiki/Ozires%20Silva | Ozires Silva (born 8 January 1931) is a Brazilian entrepreneur who is the founder of Embraer.
Ozires was born in Bauru–São Paulo state. He graduated on Escola de Aeronáutica do Campo dos Afonsos (Rio de Janeiro) as a military pilot. He then served the Brazilian Air Force for 4 years in the Amazon rainforest region.
... | Ozires Silva | Engineering | 615 |
48,488,309 | https://en.wikipedia.org/wiki/Jiayang%20Coal%20Railway | The Jiayang Coal Railway, also known as Shixi–Huangcunjing Railway or Shibanxi Railway, is a narrow-gauge railway in Sichuan in Qianwei County near Leshan, China.
History
A coal mine was established at Bajiaogou (芭蕉沟) in 1938. The coal was initially transported in manually-propelled trucks on a gauge railway track ... | Jiayang Coal Railway | Engineering | 891 |
29,435,011 | https://en.wikipedia.org/wiki/Chemical%20process%20of%20decomposition | Decomposition in animals is a process that begins immediately after death and involves the destruction of soft tissue, leaving behind skeletonized remains. The chemical process of decomposition is complex and involves the breakdown of soft tissue, as the body passes through the sequential stages of decomposition. Aut... | Chemical process of decomposition | Chemistry | 2,489 |
24,001,630 | https://en.wikipedia.org/wiki/Mechanical%20similarity | In classical mechanics, a branch overlapping in physics and applied mathematics, mechanical similarity occurs when the potential energy is a homogeneous function of the positions of the particles, with the result that the trajectories of the particles in the system are geometrically similar paths, differing in size but... | Mechanical similarity | Physics | 248 |
73,027,987 | https://en.wikipedia.org/wiki/Piecewise%20algebraic%20space | In mathematics, a piecewise algebraic space is a generalization of a semialgebraic set, introduced by Maxim Kontsevich and Yan Soibelman. The motivation was for the proof of Deligne's conjecture on Hochschild cohomology. Robert Hardt, Pascal Lambrechts, Victor Turchin, and Ismar Volić later developed the theory.
Refer... | Piecewise algebraic space | Mathematics | 169 |
40,726,052 | https://en.wikipedia.org/wiki/Community%20genetics | Community genetics is a recently emerged field in biology that fuses elements of community ecology, evolutionary biology, and molecular and quantitative genetics. Antonovics first articulated the vision for such a field, and Whitham et al. formalized its definition as "The study of the genetic interactions that occur b... | Community genetics | Chemistry,Biology | 512 |
2,186,444 | https://en.wikipedia.org/wiki/Laser-hybrid%20welding | Laser-hybrid welding is a type of welding process that combines the principles of laser beam welding and arc welding.
The combination of laser light and an electrical arc into an amalgamated welding process has existed since the 1970s, but has only recently been used in industrial applications. There are three main ty... | Laser-hybrid welding | Engineering | 835 |
20,556,798 | https://en.wikipedia.org/wiki/Myocardial%20infarction | A myocardial infarction (MI), commonly known as a heart attack, occurs when blood flow decreases or stops in one of the coronary arteries of the heart, causing infarction (tissue death) to the heart muscle. The most common symptom is retrosternal chest pain or discomfort that classically radiates to the left shoulder, ... | Myocardial infarction | Biology | 10,054 |
25,381,974 | https://en.wikipedia.org/wiki/Vague%20torus | In classical mechanics, a vague torus is a region in phase space that is characterized by approximate constants of motion, as opposed to an actual torus defined by exact constants of motion.
The concept of vague tori is used to describe regular (quasiperiodic) segments of otherwise chaotic trajectories.
References
D... | Vague torus | Physics,Mathematics | 70 |
70,690,897 | https://en.wikipedia.org/wiki/Polystyrene%20%28drug%20delivery%29 | Polystyrene is a synthetic hydrocarbon polymer that is widely adaptive and can be used for a variety of purposes in drug delivery. These methods include polystyrene microspheres, nanoparticles, and solid foams. In the biomedical engineering field, these methods assist researchers in drug delivery, diagnostics, and imag... | Polystyrene (drug delivery) | Chemistry | 3,364 |
1,018,614 | https://en.wikipedia.org/wiki/Tool-assisted%20speedrun | A tool-assisted speedrun or tool-assisted superplay (TAS; ) is generally defined as a speedrun or playthrough composed of precise inputs recorded with tools such as video game emulators. Tool-assisted speedruns are generally created with the goal of creating theoretically perfect playthroughs. This may include the fast... | Tool-assisted speedrun | Technology | 1,362 |
685,311 | https://en.wikipedia.org/wiki/Experimental%20physics | Experimental physics is the category of disciplines and sub-disciplines in the field of physics that are concerned with the observation of physical phenomena and experiments. Methods vary from discipline to discipline, from simple experiments and observations, such as Galileo's experiments, to more complicated ones, su... | Experimental physics | Physics | 2,510 |
2,151,693 | https://en.wikipedia.org/wiki/Cassegrain%20reflector | The Cassegrain reflector is a combination of a primary concave mirror and a secondary convex mirror, often used in optical telescopes and radio antennas, the main characteristic being that the optical path folds back onto itself, relative to the optical system's primary mirror entrance aperture. This design puts the fo... | Cassegrain reflector | Physics | 2,054 |
2,968,782 | https://en.wikipedia.org/wiki/Weil%20reciprocity%20law | In mathematics, the Weil reciprocity law is a result of André Weil holding in the function field K(C) of an algebraic curve C over an algebraically closed field K. Given functions f and g in K(C), i.e. rational functions on C, then
f((g)) = g((f))
where the notation has this meaning: (h) is the divisor of the functio... | Weil reciprocity law | Mathematics | 501 |
21,475,852 | https://en.wikipedia.org/wiki/Camcon%20Technology | Camcon Technology (also Camcon Auto) is a Cambridge-based company focused on the core research and development of the Camcon Binary Actuator, a new class of digital valve technology. It develops high-speed and low-energy control of liquid and gas used in the healthcare industry.
About Camcon
Camcon is based in the UK'... | Camcon Technology | Technology | 281 |
10,300,881 | https://en.wikipedia.org/wiki/Amanita%20brunnescens | Amanita brunnescens, also known as the brown American star-footed amanita or cleft-footed amanita is a native North American mushroom of the large genus Amanita. It differs from A. phalloides (the death cap) by its fragile volva and tendency to bruise brown.
Taxonomy
Originally presumed to be the highly toxic Amanita ... | Amanita brunnescens | Biology | 797 |
52,007,945 | https://en.wikipedia.org/wiki/NGC%20285 | NGC 285 is a lenticular galaxy in the constellation Cetus. It was discovered on October 2, 1886, by Francis Leavenworth.
References
External links
0285
18861002
Cetus
Lenticular galaxies
Discoveries by Francis Leavenworth
003141 | NGC 285 | Astronomy | 52 |
19,880,509 | https://en.wikipedia.org/wiki/Great%20Rebuilding | A Great Rebuilding is a period in which a heightened level of construction work, architectural change, or rebuilding occurred.
More specifically, W. G. Hoskins defined the term "The Great Rebuilding" in England as the period from the mid-16th century until 1640. Hoskins' initial theory held that during this period, im... | Great Rebuilding | Engineering | 197 |
46,703,786 | https://en.wikipedia.org/wiki/Deeper%20Fishfinder | Deeper Smart Sonar is a wireless, castable echo-sounder compatible with iOS and Android smartphones and tablets. Wi-Fi connection enabled to maximize both the distance between the sounder and the device holder up to 330 ft / 100 m and the depth range up to 260 ft / 80 m. The scanning frequency allows the device to capt... | Deeper Fishfinder | Engineering | 317 |
22,399,444 | https://en.wikipedia.org/wiki/VistA | The Veterans Health Information Systems and Technology Architecture (VISTA) is the system of record for the clinical, administrative and financial operations of the Veterans Health Administration VISTA consists of over 180 clinical, financial, and administrative applications integrated within a single shared lifelong ... | VistA | Technology | 3,471 |
9,688,913 | https://en.wikipedia.org/wiki/Kapustinskii%20equation | The Kapustinskii equation calculates the lattice energy UL for an ionic crystal, which is experimentally difficult to determine. It is named after Anatoli Fedorovich Kapustinskii who published the formula in 1956.
{|
|-
|where ||K = 1.20200 J·m·mol−1
|-
| ||d = 3.45 m
|-
| ||ν is the number of ions in the empirical ... | Kapustinskii equation | Physics,Chemistry,Materials_science,Engineering | 506 |
1,726,293 | https://en.wikipedia.org/wiki/Telop | A TELOP (TELevision OPtical Slide Projector) was the trademark name of a multifunction, four-channel "project-all" slide projector developed by the Gray Research & Development Company for television usage, introduced in 1949. It was best remembered in the industry as an opaque slide projector for title cards.
Before... | Telop | Technology | 610 |
26,301,668 | https://en.wikipedia.org/wiki/Brennand%20Farm | Brennand Farm is often claimed to be the true centre of Great Britain.
The centre, as calculated by Ordnance Survey as the centroid of the two-dimensional shape of Great Britain, including all its islands, is at Whitendale Hanging Stones, about north of the farm and about north-west of the village of Dunsop Bridge ... | Brennand Farm | Physics,Mathematics | 127 |
24,115,807 | https://en.wikipedia.org/wiki/Cellphone%20overage%20charges | Overage charges are incurred when a mobile phone (cellphone) is used for more time than the quota fixed under a post-payment plan.
Payment plans and overage charges
Billing for mobile phones can take the form of either a pre-paid plan or a post-paid plan. In a pre-paid plan, the cell phone user pays for the minutes be... | Cellphone overage charges | Technology | 601 |
38,529,941 | https://en.wikipedia.org/wiki/Personal%20safety%20app | A personal safety app or SOS app is a mobile application designed to provide individuals with additional security and assistance in various situations. These apps offer a range of features and functionalities that users can utilize to enhance their personal safety. Common features include emergency alerts, location sha... | Personal safety app | Technology | 689 |
56,303,902 | https://en.wikipedia.org/wiki/2-Methyleneglutaronitrile | 2-Methylene glutaronitrile is a dimerization product of acrylonitrile and a starting material for di- and triamines, for the biocide 2-bromo-2-(bromomethyl)pentanedinitrile and for heterocycles, such as 3-cyanopyridine.
Preparation
2-Methylene glutaronitrile is a side-product in the production of hexanedinitrile whic... | 2-Methyleneglutaronitrile | Chemistry | 1,231 |
22,446,276 | https://en.wikipedia.org/wiki/Hebeloma%20aestivale | Hebeloma aestivale is a European species of mushroom in the family Hymenogastraceae.
Description
Hebeloma aestivale is characterised by elongated, slightly clubbed cheilocystidia and dextrinoid spores where the outer perispore layer becomes loose.
Taxonomy
It is in the Velutipes section of the genus Hebeloma.
Distri... | Hebeloma aestivale | Biology | 134 |
5,381,102 | https://en.wikipedia.org/wiki/Ammonium%20ferric%20citrate | Ammonium ferric citrate (also known as ferric ammonium citrate or ammoniacal ferrous citrate) has the formula . The iron in this compound is trivalent. All three carboxyl groups and the central hydroxyl group of citric acid are deprotonated. A distinguishing feature of this compound is that it is very soluble in water,... | Ammonium ferric citrate | Chemistry | 326 |
31,002,280 | https://en.wikipedia.org/wiki/Electrochemical%20energy%20conversion | Electrochemical energy conversion is a field of energy technology concerned with electrochemical methods of energy conversion including fuel cells and photoelectrochemical. This field of technology also includes electrical storage devices like batteries and supercapacitors. It is increasingly important in context of au... | Electrochemical energy conversion | Chemistry,Engineering,Biology | 184 |
11,421,211 | https://en.wikipedia.org/wiki/Small%20nucleolar%20RNA%20F1/F2/snoR5a | In molecular biology, Small nucleolar RNA F1/F2/snoR5a refers to a group of related non-coding RNA (ncRNA) molecules which function in the biogenesis of other small nuclear RNAs (snRNAs). These small nucleolar RNAs (snoRNAs) are modifying RNAs and usually located in the nucleolus of the eukaryotic cell which is a major... | Small nucleolar RNA F1/F2/snoR5a | Chemistry | 203 |
15,778,762 | https://en.wikipedia.org/wiki/Aplaviroc | Aplaviroc (INN, codenamed AK602 and GSK-873140) is a CCR5 entry inhibitor that belongs to a class of 2,5-diketopiperazines developed for the treatment of HIV infection. It was developed by GlaxoSmithKline.
In October 2005, all studies of aplaviroc were discontinued due to liver toxicity concerns. Some authors have cla... | Aplaviroc | Chemistry | 174 |
57,367,053 | https://en.wikipedia.org/wiki/Mobile%20metering | Mobile metering (recording of data using a mobile meter) is a technology which enables mobile recording of metering data. While railway companies such as the German Deutsche Bahn have been using this technology for years in their trains, it is now also being used for recording the charging transactions of electric vehi... | Mobile metering | Technology | 700 |
36,196,484 | https://en.wikipedia.org/wiki/C24H23NO | {{DISPLAYTITLE:C24H23NO}}
The molecular formula C24H23NO (molar mass: 341.44 g/mol, exact mass: 341.1780 u) may refer to:
JWH-018, also known as 1-pentyl-3-(1-naphthoyl)indole or AM-678
JWH-148
Molecular formulas | C24H23NO | Physics,Chemistry | 88 |
29,262,539 | https://en.wikipedia.org/wiki/Fold%20number | Fold number refers to how many double folds that are required to cause rupture of a paper test piece under standardized conditions. Fold number is defined in ISO 5626:1993 as the antilogarithm of the mean folding endurance:
where f is the fold number, Fi is the folding endurance for each test piece and n is total numb... | Fold number | Materials_science,Engineering | 228 |
801,785 | https://en.wikipedia.org/wiki/Laundry%20room | A laundry room or utility room is a room where clothes are washed, and sometimes also dried. In a modern home, laundry rooms are often equipped with an automatic washing machine and clothes dryer, and often a large basin, called a laundry tub, for hand-washing of delicate clothing articles such as sweaters, as well as ... | Laundry room | Engineering | 920 |
66,010,066 | https://en.wikipedia.org/wiki/List%20of%20female%20nominees%20for%20the%20Nobel%20Prize | The Nobel Prize () is a set of five different prizes that, according to its benefactor Alfred Nobel, in his 1895 will, must be awarded "to those who, during the preceding year, have conferred the greatest benefit to humankind". The five prizes are awarded in the fields of Physics, Chemistry, Physiology or Medicine, Lit... | List of female nominees for the Nobel Prize | Technology | 1,043 |
34,508,195 | https://en.wikipedia.org/wiki/Hexafluoroplatinate | A hexafluoroplatinate is a chemical compound which contains the hexafluoroplatinate anion. It is produced by combining substances with platinum hexafluoride.
Examples of hexafluoroplatinates
Dioxygenyl hexafluoroplatinate (O2PtF6), containing the rare dioxygenyl oxycation.
Xenon hexafluoroplatinate ("XePtF6"), th... | Hexafluoroplatinate | Physics,Chemistry | 189 |
23,475,106 | https://en.wikipedia.org/wiki/Richard%20Dedekind | Julius Wilhelm Richard Dedekind (; 6 October 1831 – 12 February 1916) was a German mathematician who made important contributions to number theory, abstract algebra (particularly ring theory), and
the axiomatic foundations of arithmetic. His best known contribution is the definition of real numbers through the notion o... | Richard Dedekind | Mathematics | 2,170 |
8,296,985 | https://en.wikipedia.org/wiki/General%20tau%20theory | General tau theory deals with the guidance of bodily movements. It was developed from work on J. J. Gibson's notion of ecological invariants in the visual flow-field during a perception-in-action event, and subsequently generalised by David N. Lee in the late 1990s to an amodal theory of perceptuomotor control.
The th... | General tau theory | Biology | 223 |
63,241,541 | https://en.wikipedia.org/wiki/9%20Cygni | 9 Cygni is a binary star system in the northern constellation of Cygnus. 9 Cygni is its Flamsteed designation. The two stars have a combined magnitude of 5.39, so it can be seen with the naked eye under good viewing conditions. Parallax measurements made by Gaia put the star at a distance of around () away.
The two s... | 9 Cygni | Astronomy | 237 |
22,538,963 | https://en.wikipedia.org/wiki/Stain-blocking%20primer | Stain-blocking primers are used to cover stains such as watermarks, nicotine (actually tar), markers, smoke, and prevent them bleeding through newly applied layers of paint. They also provide adhesion over problematic surfaces, giving better film leveling, and durability. Commonly used stain-blocking paints include acr... | Stain-blocking primer | Chemistry | 1,022 |
13,772,472 | https://en.wikipedia.org/wiki/%CE%A9-logic | In set theory, Ω-logic is an infinitary logic and deductive system proposed by as part of an attempt to generalize the theory of determinacy of pointclasses to cover the structure . Just as the axiom of projective determinacy yields a canonical theory of , he sought to find axioms that would give a canonical theory fo... | Ω-logic | Mathematics | 613 |
8,910,528 | https://en.wikipedia.org/wiki/Zonal%20polynomial | In mathematics, a zonal polynomial is a multivariate symmetric homogeneous polynomial. The zonal polynomials form a basis of the space of symmetric polynomials. Zonal polynomials appear in special functions with matrix argument which on the other hand appear in matrixvariate distributions such as the Wishart distributi... | Zonal polynomial | Physics,Mathematics | 193 |
2,002,950 | https://en.wikipedia.org/wiki/Boron%20trioxide | Boron trioxide or diboron trioxide is the oxide of boron with the formula . It is a colorless transparent solid, almost always glassy (amorphous), which can be crystallized only with great difficulty. It is also called boric oxide or boria. It has many important industrial applications, chiefly in ceramics as a flux ... | Boron trioxide | Chemistry | 926 |
6,133,331 | https://en.wikipedia.org/wiki/Application-level%20gateway | An application-level gateway (ALG, also known as application-layer gateway, application gateway, application proxy, or application-level proxy) is a security component that augments a firewall or NAT employed in a mobile network. It allows customized NAT traversal filters to be plugged into the gateway to support addre... | Application-level gateway | Engineering | 1,001 |
64,971,289 | https://en.wikipedia.org/wiki/Katja%20Loos | Katja Loos is professor at the Zernike Institute for Advanced Materials of the University of Groningen, The Netherlands holding the chair of Macromolecular Chemistry and New Polymeric Materials.
She currently serves as the President of the European Polymer Federation (EPF).
Biography
Katja Loos studied chemistry at ... | Katja Loos | Chemistry,Materials_science | 952 |
56,941,249 | https://en.wikipedia.org/wiki/Cast%20saw | A cast saw is an oscillating saw used to remove orthopedic casts. Instead of a rotating blade, cast saws use a sharp, small-toothed blade rapidly oscillating or vibrating back and forth over a minimal angle to cut material and are therefore not circular saws. This device is often used with a cast spreader.
The patien... | Cast saw | Physics | 313 |
32,447,379 | https://en.wikipedia.org/wiki/TetGen | TetGen is a mesh generator developed by Hang Si which is designed to partition any 3D geometry into tetrahedrons by employing a form of Delaunay triangulation whose algorithm was developed by the author.
TetGen has since been incorporated into other software packages such as Mathematica and Gmsh.
Some improvements by... | TetGen | Mathematics | 141 |
355,559 | https://en.wikipedia.org/wiki/Mobbing | Mobbing, as a sociological term, refers either to bullying in any context, or specifically to that within the workplace, especially when perpetrated by a group rather than an individual.
Psychological and health effects
Victims of workplace mobbing frequently suffer from: adjustment disorders, somatic symptoms, psych... | Mobbing | Biology | 2,354 |
5,082,711 | https://en.wikipedia.org/wiki/Zeta%20Cassiopeiae | Zeta Cassiopeiae, Latinized from ζ Cassiopeiae, and officially named Fulu , is a variable star in the constellation of Cassiopeia. It has a blue-white hue and is classified as a B-type subgiant with an apparent magnitude of +3.66. Based upon parallax measurements, it is approximately 590 light-years from the Sun.
Nome... | Zeta Cassiopeiae | Astronomy | 547 |
35,508,402 | https://en.wikipedia.org/wiki/WR%20124 | WR 124 is a Wolf–Rayet star in the constellation of Sagitta surrounded by a ring nebula of expelled material known as M1-67. It is one of the fastest runaway stars in the Milky Way with a radial velocity around . It was discovered by Paul W. Merrill in 1938, identified as a high-velocity Wolf–Rayet star. It is listed i... | WR 124 | Astronomy | 714 |
12,878,579 | https://en.wikipedia.org/wiki/Animal%20testing%20on%20invertebrates | Most animal testing involves invertebrates, especially Drosophila melanogaster, a fruit fly, and Caenorhabditis elegans, a nematode. These animals offer scientists many advantages over vertebrates, including their short life cycle, simple anatomy and the ease with which large numbers of individuals may be studied. Inve... | Animal testing on invertebrates | Chemistry | 708 |
44,166,309 | https://en.wikipedia.org/wiki/Ceratocystis%20cacaofunesta | Ceratocystis cacaofunesta is an ascomycete fungus that causes a wilt disease in cacao trees. It has led to significant economic losses in Latin America.
Taxonomy
Once considered to be a form of Ceratocystis fimbriata, the fungus was described as a new species in 2005. The specific epithet "cacaofunesta" means "cacao-k... | Ceratocystis cacaofunesta | Biology | 406 |
6,040,409 | https://en.wikipedia.org/wiki/Long-period%20fiber%20grating | A long-period fiber grating couples light from a guided mode into forward propagating cladding modes where it is lost due to absorption and scattering. The coupling from the guided mode to cladding modes is wavelength dependent so we can obtain a spectrally selective loss.
It is an optical fiber structure with the prop... | Long-period fiber grating | Physics,Chemistry,Materials_science | 577 |
42,563,941 | https://en.wikipedia.org/wiki/Seminar%20for%20Applied%20Mathematics | The Seminar for Applied Mathematics (SAM; from 1948 to 1969 Institute for Applied Mathematics) was founded in 1948 by Prof. Eduard Stiefel. It is part of the Department of Mathematics (D-MATH) of the Swiss Federal Institute of Technology, ETH Zurich. The Seminar consists of four regular professorships (as of 2014), two... | Seminar for Applied Mathematics | Mathematics | 277 |
73,548,756 | https://en.wikipedia.org/wiki/Animals%20in%20Meitei%20culture | Animals () have significant roles in different elements of Meitei culture, including but not limited to Meitei cuisine, Meitei dances, Meitei festivals, Meitei folklore, Meitei folktales, Meitei literature, Meitei mythology, Meitei religion, etc.
Deer in Meitei culture
In one of the epic cycles of incarnations in Mo... | Animals in Meitei culture | Biology | 2,288 |
7,041,409 | https://en.wikipedia.org/wiki/Basidiobolomycosis | Basidiobolomycosis is a fungal disease caused by Basidiobolus ranarum. It may appear as one or more painless firm nodules in the skin which becomes purplish with an edge that appears to be slowly growing outwards. A serious but less common type affects the stomach and intestine, which usually presents with abdominal pa... | Basidiobolomycosis | Biology | 728 |
49,277,442 | https://en.wikipedia.org/wiki/Stone%20carving%20in%20Odisha | Stone carving in Odisha is the ancient practice of sculpting stone into art and utilitarian objects. It is an ancient practice in the Indian state of Odisha. Stone carving is practiced by artisans mainly in Puri, Bhubaneswar and Lalitgiri in the Cuttack district, though some carvings can be found in Khiching in the May... | Stone carving in Odisha | Engineering | 483 |
56,872,763 | https://en.wikipedia.org/wiki/Tina%20van%20de%20Flierdt | Tina van de Flierdt (born 1973) is a Professor of Isotope Geochemistry at Imperial College London.
Education
Van de Flierdt grew up in rural western Germany. In 2000 van de Flierdt completed a diploma in Geology at the University of Bonn. She earned a PhD at ETH Zurich in 2003, working with Alexander Halliday.
Caree... | Tina van de Flierdt | Chemistry | 415 |
76,515,535 | https://en.wikipedia.org/wiki/Parsaclisib | Parsaclisib is an investigational drug that it being evaluated for the treatment of B-cell malignancies. It is a PI3Kδ (phosphoinositide 3-kinase) inhibitor.
References
Pyrazolopyrimidines
Pyrrolidones
Chloroarenes
Fluoroarenes
Ethoxy compounds
Amines | Parsaclisib | Chemistry | 77 |
20,389,237 | https://en.wikipedia.org/wiki/Engineering%20informatics | The term Engineering Informatics may be related to information engineering (differently understood information processing), computer engineering (development of computer hardware-software systems), or computational engineering (development of software for engineering purposes), among other meanings. This word is used w... | Engineering informatics | Technology,Engineering | 2,378 |
405,980 | https://en.wikipedia.org/wiki/Cockade | A cockade is a knot of ribbons, or other circular- or oval-shaped symbol of distinctive colours which is usually worn on a hat or cap. The word cockade derives from the French cocarde, from Old French coquarde, feminine of coquard (vain, arrogant), from coc (cock), of imitative origin. The earliest documented use was i... | Cockade | Mathematics | 1,611 |
28,231,199 | https://en.wikipedia.org/wiki/Rubroboletus%20rhodoxanthus | Rubroboletus rhodoxanthus is a species of bolete in the family Boletaceae, native to Europe. Previously known as Boletus rhodoxanthus, it was transferred in 2014 to the newly erected genus Rubroboletus, based on DNA data.
It produces large, colourful fruit bodies with pink patches on the cap, red pores in the hymenial... | Rubroboletus rhodoxanthus | Biology,Environmental_science | 1,340 |
6,603,892 | https://en.wikipedia.org/wiki/Fiber%20%28mathematics%29 | In mathematics, the fiber (US English) or fibre (British English) of an element under a function is the preimage of the singleton set , that is
As an example of abuse of notation, this set is often denoted as , which is technically incorrect since the inverse relation of is not necessarily a function.
Propertie... | Fiber (mathematics) | Mathematics | 596 |
40,149,992 | https://en.wikipedia.org/wiki/Burstiness | In statistics, burstiness is the intermittent increases and decreases in activity or frequency of an event.
One measure of burstiness is the Fano factor—a ratio between the variance and mean of counts.
Burstiness is observable in natural phenomena, such as natural disasters, or other phenomena, such as network/data/em... | Burstiness | Mathematics | 284 |
410,596 | https://en.wikipedia.org/wiki/Alaska%20Airlines%20Flight%20261 | Alaska Airlines Flight 261 was an Alaska Airlines flight of a McDonnell Douglas MD-80 series aircraft that crashed into the Pacific Ocean on January 31, 2000, roughly north of Anacapa Island, California, following a catastrophic loss of pitch control, killing all 88 on board: 5 crew and 83 passengers. The flight was a... | Alaska Airlines Flight 261 | Materials_science | 5,528 |
16,174,280 | https://en.wikipedia.org/wiki/Isoparametric%20manifold | In Riemannian geometry, an isoparametric manifold is a type of (immersed) submanifold of Euclidean space whose normal bundle is flat and whose principal curvatures are constant along any parallel normal vector field. The set of isoparametric manifolds is stable under the mean curvature flow.
Examples
A straight lin... | Isoparametric manifold | Mathematics | 410 |
113,087 | https://en.wikipedia.org/wiki/System%20of%20linear%20equations | In mathematics, a system of linear equations (or linear system) is a collection of two or more linear equations involving the same variables.
For example,
is a system of three equations in the three variables . A solution to a linear system is an assignment of values to the variables such that all the equations are s... | System of linear equations | Mathematics | 4,182 |
33,966,580 | https://en.wikipedia.org/wiki/Human%20placentophagy | Human placentophagy, or consumption of the placenta, is defined as "the ingestion of a human placenta postpartum, at any time, by any person, either in raw or altered (e.g., cooked, dried, steeped in liquid) form". Placentophagy can be divided into two categories, maternal placentophagy and non-maternal placentophagy.
... | Human placentophagy | Biology | 2,622 |
78,421,468 | https://en.wikipedia.org/wiki/Corsehill%20%28stone%29 | Corsehill stone is a type of building stone, extracted from Corsehill Quarry in Annandale, Dumfries and Galloway, Scotland. It is a red sandstone of Triassic age, used extensively for buildings in the 19th and 20th centuries.
Quarry
On November 8th, 1993, the United States Senate passed a resolution calling for the co... | Corsehill (stone) | Physics,Engineering | 112 |
24,505,448 | https://en.wikipedia.org/wiki/Gymnopilus%20velutinus | Gymnopilus velutinus is a species of mushroom in the family Hymenogastraceae.
See also
List of Gymnopilus species
External links
Gymnopilus velutinus at Index Fungorum
velutinus
Fungus species | Gymnopilus velutinus | Biology | 55 |
4,299,762 | https://en.wikipedia.org/wiki/Eyes%20Galaxies | The Eyes Galaxies (NGC 4435-NGC 4438, also known as Arp 120) are a pair of galaxies about 52 million light-years away in the constellation Virgo. The pair are members of the string of galaxies known as Markarian's Chain.
NGC 4435
NGC 4435 is a barred lenticular galaxy currently interacting with NGC 4438. Studies of ... | Eyes Galaxies | Astronomy | 638 |
45,046,380 | https://en.wikipedia.org/wiki/Sinch%20AB | Sinch AB, formerly CLX Communications, is a communications platform as a service (CPaaS) company which powers messaging, voice, and email communications between businesses and their customers. Headquartered in Stockholm, Sweden, the company employs over 4000 people in more than 60 countries.
History
CLX Communication... | Sinch AB | Technology | 2,543 |
37,464,576 | https://en.wikipedia.org/wiki/Russula%20silvicola | Russula silvicola is a species of agaric fungus in the family Russulaceae. Found in North America, it was described as new to science in 1975. It is considered inedible. It has a strong peppery flavor.
See also
List of Russula species
References
External links
silvicola
Fungi described in 1975
Fungi of North Ameri... | Russula silvicola | Biology | 81 |
23,974,743 | https://en.wikipedia.org/wiki/C10H21N | {{DISPLAYTITLE:C10H21N}}
The molecular formula C10H21N (molar mass: 155.28 g/mol, exact mass: 155.1674 u) may refer to:
Levopropylhexedrine (Eventin)
Pempidine
Propylhexedrine (Benzedrex) | C10H21N | Chemistry | 75 |
26,840,918 | https://en.wikipedia.org/wiki/The%20New%20Media%20Reader | The New Media Reader is a new media textbook edited by Noah Wardrip-Fruin and Nick Montfort and published through The MIT Press. The reader features essays from a variety of contributors such as Lev Manovich, Richard Stallman, and Alan Turing. It is currently in use at multiple college campuses including Brown Universi... | The New Media Reader | Technology | 275 |
6,415,314 | https://en.wikipedia.org/wiki/Chromosome%20abnormality | A chromosomal abnormality, chromosomal anomaly, chromosomal aberration, chromosomal mutation, or chromosomal disorder is a missing, extra, or irregular portion of chromosomal DNA. These can occur in the form of numerical abnormalities, where there is an atypical number of chromosomes, or as structural abnormalities, wh... | Chromosome abnormality | Biology | 1,549 |
70,730,840 | https://en.wikipedia.org/wiki/Salbostatin | Salbostatin is an antibiotic and trehalase inhibitor with the molecular formula C13H23O8. Salbostatin is produced by the bacterium Streptomyces albus.
See also
Pseudouridimycin
References
Further reading
Salbostatin
Polyols
Secondary amines
Amino sugars | Salbostatin | Chemistry,Biology | 65 |
53,160,070 | https://en.wikipedia.org/wiki/Bini%20the%20Bunny | Bini the Bunny is a rabbit, known for a series of videos posted on the internet. Bini refers to two bunnies: Bini the Bunny Senior and his younger brother, Bini Junior. Bini Junior, who is 2 years old as of 2023, has learned various tricks from his older sibling, including how to play basketball. Both brothers are kno... | Bini the Bunny | Biology | 1,222 |
12,381,914 | https://en.wikipedia.org/wiki/Cartouche%20%28design%29 | A cartouche (also cartouch) is an oval or oblong design with a slightly convex surface, typically edged with ornamental scrollwork. It is used to hold a painted or low-relief design. Since the early 16th century, the cartouche is a scrolling frame device, derived originally from Italian . Such cartouches are characteri... | Cartouche (design) | Technology,Engineering | 830 |
20,332,189 | https://en.wikipedia.org/wiki/European%20Programme%20for%20Critical%20Infrastructure%20Protection | The European Programme for Critical Infrastructure Protection (EPCIP) is the doctrine and programmes created to identify and protect critical infrastructure that, in case of fault, incident or attack, could seriously impact both the country where it is hosted and at least one other European Member State.
History
The ... | European Programme for Critical Infrastructure Protection | Engineering | 333 |
75,608,730 | https://en.wikipedia.org/wiki/Heat%20Flow%20Experiment | The Heat Flow Experiment was a United States NASA lunar science experiment that aimed to measure the rate of heat loss from the surface of the Moon. Four experiments were carried out on board Apollo missions. Two experiments were successfully deployed as part of Apollo 15 and Apollo 17. The instrument on Apollo 16 was ... | Heat Flow Experiment | Physics | 1,358 |
77,967,710 | https://en.wikipedia.org/wiki/AR%20Cephei | AR Cephei (AR Cep) is a variable star in the constellation Cepheus. It is classified as a semiregular star, and has a maximum apparent magnitude of +7.32.
Distance
AR Cephei is located approximately 1,114 light-years (350 parsecs) from the Solar System, and has a radial velocity of -14.58000 ± 0.48 km/s, meaning that... | AR Cephei | Astronomy | 161 |
56,145,576 | https://en.wikipedia.org/wiki/Vestronidase%20alfa | Vestronidase alfa, sold under brand name Mepsevii, is a medication for the treatment of Sly syndrome. It is a recombinant form of the human enzyme beta-glucuronidase. It was approved in the United States in November 2017, to treat children and adults with an inherited metabolic condition called mucopolysaccharidosis ... | Vestronidase alfa | Biology | 729 |
5,916,509 | https://en.wikipedia.org/wiki/NGC%201032 | NGC 1032 is a spiral galaxy that is about 117 million light-years away in the constellation Cetus. It was discovered on 18 December 1783 by German-British astronomer William Herschel.
According to the SIMBAD database, NGC 1032 is an Active Galaxy Nucleus Candidate, i.e. it has a compact region at the center of a gala... | NGC 1032 | Astronomy | 182 |
13,235,454 | https://en.wikipedia.org/wiki/International%20Mass%20Spectrometry%20Foundation | The International Mass Spectrometry Foundation (IMSF) is a non-profit scientific organization in the field of mass spectrometry. It operates the International Mass Spectrometry Society, which consists of 37 member societies and sponsors the International Mass Spectrometry Conference that is held once every two years.
... | International Mass Spectrometry Foundation | Physics,Chemistry | 349 |
826,507 | https://en.wikipedia.org/wiki/CDC%20Cyber | The CDC Cyber range of mainframe-class supercomputers were the primary products of Control Data Corporation (CDC) during the 1970s and 1980s. In their day, they were the computer architecture of choice for scientific and mathematically intensive computing. They were used for modeling fluid flow, material science stress... | CDC Cyber | Technology | 4,571 |
5,439,545 | https://en.wikipedia.org/wiki/Tungsten%28VI%29%20oxytetrabromide | Tungsten(VI) oxytetrabromide is the inorganic compound with the formula WOBr4. This a red-brown, hygroscopic solid sublimes at elevated temperatures. It forms adducts with Lewis bases. The solid consists of weakly associated square pyramidal monomers. The related tungsten(VI) oxytetrachloride has been more heavily ... | Tungsten(VI) oxytetrabromide | Chemistry | 104 |
34,167,136 | https://en.wikipedia.org/wiki/Neuroleptic-induced%20deficit%20syndrome | Neuroleptic-induced deficit syndrome (NIDS) is a psychopathological syndrome that develops in some patients who take high doses of an antipsychotic for an extended time. It is most often caused by high-potency typical antipsychotics, but can also be caused by high doses of many atypicals, especially those closer in pro... | Neuroleptic-induced deficit syndrome | Chemistry | 445 |
66,973,081 | https://en.wikipedia.org/wiki/Praseodymium%28III%29%20nitrate | Praseodymium(III) nitrate is any inorganic compound with the chemical formula . These salts are used in the extraction and purification of praseodymium from its ores. The hexahydrate has been characterized by X-ray crystallography.
Praseodymium nitrate can be prepared by treating praseodymium oxide with nitric acid:... | Praseodymium(III) nitrate | Chemistry | 100 |
26,136,898 | https://en.wikipedia.org/wiki/Locally%20closed%20subset | In topology, a branch of mathematics, a subset of a topological space is said to be locally closed if any of the following equivalent conditions are satisfied:
is the intersection of an open set and a closed set in
For each point there is a neighborhood of such that is closed in
is open in its closure
Th... | Locally closed subset | Mathematics | 476 |
14,680,518 | https://en.wikipedia.org/wiki/Polyphosphate%20kinase | In enzymology, a polyphosphate kinase (), or polyphosphate polymerase, is an enzyme that catalyzes the formation of polyphosphate from ATP, with chain lengths of up to a thousand or more orthophosphate moieties.
ATP + (phosphate)n ADP + (phosphate)n+1
Thus, the two substrates of this enzyme are ATP and polyphosphate... | Polyphosphate kinase | Biology | 1,706 |
1,810,132 | https://en.wikipedia.org/wiki/Nitroguanidine | Nitroguanidine - sometimes abbreviated NGu - is a colorless, crystalline solid that melts at 257 °C and decomposes at 254 °C. Nitroguanidine is an extremely insensitive but powerful high explosive. Wetting it with > 20 wt.-% water effects desensitization from HD 1.1 down to HD 4.1 (flammable solid).
Nitroguanidine is u... | Nitroguanidine | Chemistry | 586 |
6,885,256 | https://en.wikipedia.org/wiki/EF-Tu | EF-Tu (elongation factor thermo unstable) is a prokaryotic elongation factor responsible for catalyzing the binding of an aminoacyl-tRNA (aa-tRNA) to the ribosome. It is a G-protein, and facilitates the selection and binding of an aa-tRNA to the A-site of the ribosome. As a reflection of its crucial role in translati... | EF-Tu | Chemistry,Biology | 2,302 |
11,570,463 | https://en.wikipedia.org/wiki/Fomes%20lamaensis | Fomes lamaensis is a plant pathogen of the tea plant.
See also
List of tea diseases
References
External links
USDA ARS Fungal Database
Fungal plant pathogens and diseases
Tea diseases
Polyporaceae
Fungus species | Fomes lamaensis | Biology | 43 |
531,749 | https://en.wikipedia.org/wiki/Software%20Engineering%202004 | The Software Engineering 2004 (SE2004) —formerly known as Computing Curriculum Software Engineering (CCSE)— is a document that provides recommendations for undergraduate education in software engineering. SE2004 was initially developed by a steering committee between 2001 and 2004. Its development was sponsored by the ... | Software Engineering 2004 | Technology,Engineering | 136 |
56,897,087 | https://en.wikipedia.org/wiki/Agglomerated%20food%20powder | Agglomerated food powder is a unit operation during which native particles are assembled to form bigger agglomerates, in which the original particle can still be distinguished. Agglomeration can be achieved through processes that use liquid as a binder (wet methods) or methods that do not involve any binder (dry method... | Agglomerated food powder | Physics,Chemistry,Engineering | 2,064 |
50,365,519 | https://en.wikipedia.org/wiki/Light-dark%20box%20test | The light-dark box test (LDB) is a popular animal model used in pharmacology to assay unconditioned anxiety responses in rodents. The extent to which behavior in the LDB measures anxiety is controversial.
Overview
The LDB apparatus has two compartments. The light compartment is 2/3 of the box and is brightly lit and... | Light-dark box test | Chemistry | 566 |
1,687,858 | https://en.wikipedia.org/wiki/Hotline%20Communications | Hotline Communications Limited (HCL) was a software company founded in 1997, based in Toronto, Canada, with employees also in the United States and Australia. Hotline Communications' main activity was the publishing and distribution of a multi-purpose client/server communication software product named Hotline Connect, ... | Hotline Communications | Technology | 2,206 |
22,940,609 | https://en.wikipedia.org/wiki/Soil%20gas | Soil gases (soil atmosphere) are the gases found in the air space between soil components. The spaces between the solid soil particles, if they do not contain water, are filled with air. The primary soil gases are nitrogen, carbon dioxide and oxygen. Oxygen is critical because it allows for respiration of both plant ro... | Soil gas | Physics,Chemistry,Environmental_science | 881 |
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