id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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1,252,991 | https://en.wikipedia.org/wiki/Orbital%20hybridisation | In chemistry, orbital hybridisation (or hybridization) is the concept of mixing atomic orbitals to form new hybrid orbitals (with different energies, shapes, etc., than the component atomic orbitals) suitable for the pairing of electrons to form chemical bonds in valence bond theory. For example, in a carbon atom which... | Orbital hybridisation | Physics,Chemistry,Materials_science | 3,303 |
19,700,214 | https://en.wikipedia.org/wiki/Wine%20lactone | Wine lactone is a pleasant smelling compound found naturally in apples, orange juice, grapefruit juice, orange essential oil, clementine peel oil and various grape wines. It was first discovered as an essential oil metabolite in koala urine by Southwell in 1975. It was discovered several years later by Guth in white wi... | Wine lactone | Chemistry | 250 |
1,349,294 | https://en.wikipedia.org/wiki/Bell%20series | In mathematics, the Bell series is a formal power series used to study properties of arithmetical functions. Bell series were introduced and developed by Eric Temple Bell.
Given an arithmetic function and a prime , define the formal power series , called the Bell series of modulo as:
Two multiplicative functions ... | Bell series | Mathematics | 328 |
3,404,894 | https://en.wikipedia.org/wiki/Difference%20in%20differences | Difference in differences (DID or DD) is a statistical technique used in econometrics and quantitative research in the social sciences that attempts to mimic an experimental research design using observational study data, by studying the differential effect of a treatment on a 'treatment group' versus a 'control group... | Difference in differences | Mathematics | 2,063 |
40,716,202 | https://en.wikipedia.org/wiki/Smith%20space | In functional analysis and related areas of mathematics, a Smith space is a complete compactly generated locally convex topological vector space having a universal compact set, i.e. a compact set which absorbs every other compact set (i.e. for some ).
Smith spaces are named after
Marianne Ruth Freundlich Smith, w... | Smith space | Mathematics | 443 |
26,834,387 | https://en.wikipedia.org/wiki/Maternal%20to%20zygotic%20transition | Maternal to zygotic transition (MZT), also known as embryonic genome activation, is the stage in embryonic development during which development comes under the exclusive control of the zygotic genome rather than the maternal (egg) genome. The egg contains stored maternal genetic material mRNA which controls embryo deve... | Maternal to zygotic transition | Biology | 902 |
18,716,923 | https://en.wikipedia.org/wiki/Algebra | Algebra is the branch of mathematics that studies certain abstract systems, known as algebraic structures, and the manipulation of expressions within those systems. It is a generalization of arithmetic that introduces variables and algebraic operations other than the standard arithmetic operations, such as addition and... | Algebra | Mathematics | 6,957 |
18,605,046 | https://en.wikipedia.org/wiki/List%20of%20antibiotics | The following is a list of antibiotics. The highest division between antibiotics is bactericidal and bacteriostatic. Bactericidals kill bacteria directly, whereas bacteriostatics prevent them from dividing. However, these classifications are based on laboratory behavior. The development of antibiotics has had a profoun... | List of antibiotics | Biology | 797 |
44,764,475 | https://en.wikipedia.org/wiki/Aldehyde%20tag | An aldehyde tag is a short peptide tag that can be further modified to add fluorophores, glycans, PEG (polyethylene glycol) chains, or reactive groups for further synthesis. A short, genetically-encoded peptide with a consensus sequence LCxPxR is introduced into fusion proteins, and by subsequent treatment with the for... | Aldehyde tag | Chemistry,Biology | 3,089 |
2,283,477 | https://en.wikipedia.org/wiki/Sextans%20Dwarf%20Spheroidal | The Sextans Dwarf Spheroidal is a dwarf spheroidal galaxy that was discovered in 1990 by Mike Irwin as the 8th satellite of the Milky Way, located in the constellation of Sextans. It is also an elliptical galaxy, and displays a redshift because it is receding from the Sun at 224 km/s (72 km/s from the Galaxy). The dis... | Sextans Dwarf Spheroidal | Astronomy | 200 |
37,472,617 | https://en.wikipedia.org/wiki/Aspergillus%20foetidus | Aspergillus foetidus is a species of fungus in the genus Aspergillus.
References
foetidus
Fungi described in 1945
Taxa named by Charles Thom
Fungus species | Aspergillus foetidus | Biology | 37 |
8,938,988 | https://en.wikipedia.org/wiki/Hyfrecator | A hyfrecator is a low-powered medical apparatus used in electrosurgery on conscious patients, usually in an office setting. It is used to destroy tissue directly, and to stop bleeding during minor surgery. It works by emitting low-power high-frequency high-voltage AC electrical pulses, via an electrode mounted on a han... | Hyfrecator | Biology | 1,636 |
242,084 | https://en.wikipedia.org/wiki/Traceability%20matrix | In software development, a traceability matrix (TM) is a document, usually in the form of a table, used to assist in determining the completeness of a relationship by correlating any two baselined documents using a many-to-many relationship comparison. It is often used with high-level requirements (these often consist ... | Traceability matrix | Engineering | 394 |
7,777,747 | https://en.wikipedia.org/wiki/Web%20science | Web science is an emerging interdisciplinary field concerned with the study of large-scale socio-technical systems, particularly the World Wide Web. It considers the relationship between people and technology, the ways that society and technology co-constitute one another and the impact of this co-constitution on broa... | Web science | Technology | 885 |
30,277,300 | https://en.wikipedia.org/wiki/Errored%20second | In telecommunications and data communication systems, an errored second is an interval of a second during which any error whatsoever has occurred, regardless of whether that error was a single bit error or a complete loss of communication for that entire second. The type of error is not important for the purpose of cou... | Errored second | Technology | 292 |
36,038,781 | https://en.wikipedia.org/wiki/Eta2%20Coronae%20Australis | {{DISPLAYTITLE:Eta2 Coronae Australis}}
Eta2 Coronae Australis (Eta2 CrA), Latinized from η2 Coronae Australis, is a solitary star located in the southern constellation of Corona Australis. It is visible to the naked eye as a dim, blue-white hued star with an apparent visual magnitude of 5.59. Gaia DR3 parallax measur... | Eta2 Coronae Australis | Astronomy | 365 |
5,855,366 | https://en.wikipedia.org/wiki/Cumulus%20%28software%29 | Cumulus is a digital asset management software designed for client/server system which is developed by Canto Software. The product makes use of metadata for indexing, organizing, and searching.
History
Cumulus was first released as a Macintosh application in 1992, and was named by Apple Computer as the "Most Innovati... | Cumulus (software) | Technology | 1,236 |
49,213,295 | https://en.wikipedia.org/wiki/Self-assembly%20based%20manufacturing | Self-assembly based manufacturing refers to a controlled process of using self-assembly and programmable matter to manufacture a product on an industrial scale. In traditional manufacturing and fabrication, there are physical and precision limitations on a workpiece; namely, lower minimal dimension of a workpiece has b... | Self-assembly based manufacturing | Engineering | 421 |
22,051,600 | https://en.wikipedia.org/wiki/Hercules%20InColor%20Card | The Hercules InColor Card (GB222) is an IBM PC compatible 8-bit ISA graphics controller card released in April 1987 by Hercules Computer Technology, Inc. It supported a fixed hardware palette of 64 colours, with the ability to display with 16 colours on an EGA monitor and software redefinable fonts.
After the success... | Hercules InColor Card | Technology | 280 |
27,197,866 | https://en.wikipedia.org/wiki/Ciclindole | Ciclindole (; developmental code name WIN-27,147-2), also known as cyclindole (), is an antipsychotic with a tricyclic and tryptamine-like structure that was never marketed.
It displaces spiperone binding in vitro and elevates dopamine levels in the striatum, indicating that it acts as a dopamine D2 receptor antagonis... | Ciclindole | Chemistry | 227 |
53,843,914 | https://en.wikipedia.org/wiki/Ruqian%20Wu | Ruqian Wu is a professor of physics and astronomy at the University of California, Irvine (UCI). His primary research area is condensed matter physics.
He gained a Ph.D. at the Institute of Physics, Academia Sinica
He was awarded the status of Fellow in the American Physical Society, after he was nominated by their D... | Ruqian Wu | Physics,Materials_science | 146 |
2,459,800 | https://en.wikipedia.org/wiki/Atmospheric%20Reentry%20Demonstrator | The Advanced Reentry Demonstrator (ARD) was a European Space Agency (ESA) suborbital reentry vehicle. It was developed and operated for experimental purposes, specifically to validate the multiple reentry technologies integrated upon it and the vehicle's overall design, as well as to gain greater insight into the vario... | Atmospheric Reentry Demonstrator | Engineering | 2,621 |
33,320,313 | https://en.wikipedia.org/wiki/Oligocrystalline%20material | Oligocrystalline material owns a microstructure consisting of a few coarse grains, often columnar and parallel to the longitudinal ingot axis. This microstructure can be found in the ingots produced by electron beam melting (EBM).
References
Crystallography | Oligocrystalline material | Physics,Chemistry,Materials_science,Engineering | 60 |
62,763,880 | https://en.wikipedia.org/wiki/Norman%20Laurence%20Gilbreath | Norman Laurence Gilbreath (born 1936) is an American magician and author known for originating the Gilbreath shuffle. He is also known for Gilbreath's conjecture concerning prime numbers.
Life and career
Gilbreath got a BS in mathematics at University of California, Los Angeles (UCLA). Following graduate work in appl... | Norman Laurence Gilbreath | Mathematics | 449 |
6,166,215 | https://en.wikipedia.org/wiki/Greater%20palatine%20nerve | The greater palatine nerve is a branch of the pterygopalatine ganglion. This nerve is also referred to as the anterior palatine nerve, due to its location anterior to the lesser palatine nerve. It carries both general sensory fibres from the maxillary nerve, and parasympathetic fibers from the nerve of the pterygoid c... | Greater palatine nerve | Biology | 386 |
48,597,951 | https://en.wikipedia.org/wiki/K-way%20merge%20algorithm | In computer science, k-way merge algorithms or multiway merges are a specific type of sequence merge algorithms that specialize in taking in k sorted lists and merging them into a single sorted list. These merge algorithms generally refer to merge algorithms that take in a number of sorted lists greater than two. Two-w... | K-way merge algorithm | Mathematics | 2,873 |
29,665,262 | https://en.wikipedia.org/wiki/Biodosimetry | Biodosimetry is a measurement of biological response as a surrogate for radiation dose. The International Commission on Radiation Units and Measurements and International Atomic Energy Agency have issued guidance on performing biodosimetry and interpreting data.
Notes and references
Radiation health effects
Medical ... | Biodosimetry | Chemistry,Materials_science | 54 |
23,962,040 | https://en.wikipedia.org/wiki/Internal%20tide | Internal tides are generated as the surface tides move stratified water up and down sloping topography, which produces a wave in the ocean interior. So internal tides are internal waves at a tidal frequency. The other major source of internal waves is the wind which produces internal waves near the inertial frequency... | Internal tide | Physics | 2,105 |
62,162,863 | https://en.wikipedia.org/wiki/Serpentine%20Art%20and%20Nature%20Commons | The Serpentine Art and Nature Commons ("SANC" or "Serpentine Commons") is a not-for-profit organization founded in 1978. SANC is dedicated to preserving and maintaining the woodlands and serpentine ridge on the east shore of Staten Island and more specifically within the neighborhoods of Grymes Hill and Silver Lake.
... | Serpentine Art and Nature Commons | Biology | 251 |
14,566,980 | https://en.wikipedia.org/wiki/Water%20sky | Water sky is a phenomenon that is closely related to ice blink. It forms in regions with large areas of ice and low-lying clouds and so is limited mostly to the extreme northern and southern sections of earth, in Antarctica and in the Arctic.
When light hits the blue oceans or seas, some of it bounces back and enables... | Water sky | Physics | 238 |
63,772,144 | https://en.wikipedia.org/wiki/Pisuviricota | Pisuviricota is a phylum of RNA viruses that includes all positive-strand and double-stranded RNA viruses that infect eukaryotes and are not members of the phylum Kitrinoviricota, Lenarviricota or Duplornaviricota. The name of the group is a syllabic abbreviation of “picornavirus supergroup” with the suffix -viricota, ... | Pisuviricota | Biology | 194 |
1,434,057 | https://en.wikipedia.org/wiki/Phase%20vocoder | A phase vocoder is a type of vocoder-purposed algorithm which can interpolate information present in the frequency and time domains of audio signals by using phase information extracted from a frequency transform. The computer algorithm allows frequency-domain modifications to a digital sound file (typically time expa... | Phase vocoder | Technology,Engineering | 972 |
3,482,748 | https://en.wikipedia.org/wiki/Scratch%20space | Scratch space is space on the hard disk drive that is dedicated for storage of temporary user data, by analogy of "scratch paper." It is unreliable by intention and has no backup. Scratch disks may occasionally be set to erase all data at regular intervals so that the disk space is left free for future use. The managem... | Scratch space | Technology | 291 |
32,176,298 | https://en.wikipedia.org/wiki/Translation%20functor | In mathematical representation theory, a translation functor is a functor taking representations of a Lie algebra to representations with a possibly different central character. Translation functors were introduced independently by and . Roughly speaking, the functor is given by taking a tensor product with a finite-d... | Translation functor | Mathematics | 297 |
59,328,051 | https://en.wikipedia.org/wiki/Feeding%20behavior%20of%20spotted%20hyenas | The spotted hyena is the most carnivorous member of the Hyaenidae. Unlike its brown and striped cousins, the spotted hyena is primarily a predator rather than a scavenger. One of the earliest studies to demonstrate its hunting abilities was done by Hans Kruuk, a Dutch wildlife ecologist who showed through a 7-year stud... | Feeding behavior of spotted hyenas | Biology | 1,826 |
35,934,051 | https://en.wikipedia.org/wiki/PVC%20decking | PVC decking is composed entirely of polyvinyl chloride (PVC) and contains no wood. PVC decking is a more expensive option in the alternative decking industry, but it provides significant fade and stain resistance and lower maintenance requirements compared to other products, including real teak wood.
History
The alter... | PVC decking | Engineering | 802 |
25,025,571 | https://en.wikipedia.org/wiki/List%20of%20Adobe%20Flash%20software | The following is a list of notable software for creating, modifying and deploying Adobe Flash and Adobe Shockwave format.
Playback
Adobe Flash Player
Adobe Flash Lite
Adobe AIR
Gameswf
Gnash
Lightspark
Ruffle
Shumway
Scaleform GFx
Swfdec
Authoring
"Authoring" in computing, is the act of creating a document,... | List of Adobe Flash software | Technology | 231 |
2,571,276 | https://en.wikipedia.org/wiki/Computational%20genomics | Computational genomics refers to the use of computational and statistical analysis to decipher biology from genome sequences and related data, including both DNA and RNA sequence as well as other "post-genomic" data (i.e., experimental data obtained with technologies that require the genome sequence, such as genomic DN... | Computational genomics | Technology,Engineering,Biology | 1,706 |
46,266,831 | https://en.wikipedia.org/wiki/Acid%20grassland | Acid grassland is a nutrient-poor habitat characterised by grassy tussocks and bare ground.
Habitat
The vegetation is dominated by grasses and herbaceous plants, growing on soils deficient in lime (calcium). These may be found on acid sedimentary rock such as sandstone; acid igneous rock such as granite; and fluvial ... | Acid grassland | Biology | 250 |
31,349,351 | https://en.wikipedia.org/wiki/Quantum%20spin%20liquid | In condensed matter physics, a quantum spin liquid is a phase of matter that can be formed by interacting quantum spins in certain magnetic materials. Quantum spin liquids (QSL) are generally characterized by their long-range quantum entanglement, fractionalized excitations, and absence of ordinary magnetic order.
Th... | Quantum spin liquid | Physics,Chemistry,Materials_science,Engineering | 3,331 |
31,518,594 | https://en.wikipedia.org/wiki/Matrixx%20Initiatives%2C%20Inc.%20v.%20Siracusano | Matrixx Initiatives, Inc. v. Siracusano, 563 U.S. 27 (2011), is a decision by the Supreme Court of the United States regarding whether a plaintiff can state a claim for securities fraud under §10(b) of the Securities Exchange Act of 1934, as amended, 15 U.S.C. §78j(b), and Securities and Exchange Commission Rule 10b-5,... | Matrixx Initiatives, Inc. v. Siracusano | Chemistry | 989 |
3,665,897 | https://en.wikipedia.org/wiki/Lateralization%20of%20brain%20function | The lateralization of brain function (or hemispheric dominance/ lateralization) is the tendency for some neural functions or cognitive processes to be specialized to one side of the brain or the other. The median longitudinal fissure separates the human brain into two distinct cerebral hemispheres, connected by the cor... | Lateralization of brain function | Physics | 3,247 |
55,642,234 | https://en.wikipedia.org/wiki/W%20Orionis | W Orionis is a carbon star in the constellation Orion, approximately away. It varies regularly in brightness between extremes of magnitude 4.4 and 6.9 roughly every 7 months. When it is near its maximum brightness, it is faintly visible to the naked eye of an observer with good observing conditions.
Variability
Evel... | W Orionis | Astronomy | 301 |
4,408,335 | https://en.wikipedia.org/wiki/Optical%20lens%20design | Optical lens design is the process of designing a lens to meet a set of performance requirements and constraints, including cost and manufacturing limitations. Parameters include surface profile types (spherical, aspheric, holographic, diffractive, etc.), as well as radius of curvature, distance to the next surface, ma... | Optical lens design | Chemistry,Materials_science,Engineering | 1,287 |
71,731,023 | https://en.wikipedia.org/wiki/F%C3%A9lix%20I | Félix I (officially "F-360-BD") was a Brazilian Army Technical School (today's Military Institute of Engineering) project led by Lieutenant Colonel Manoel dos Santos Lage which aimed, in 1959, to launch the Flamengo cat into space. But the project was canceled due to pressure from animal advocacy groups, and the launch... | Félix I | Chemistry,Astronomy,Biology | 1,814 |
12,699,391 | https://en.wikipedia.org/wiki/Insight%20Seminars | Insight Seminars is an international non-profit organization headquartered in Santa Monica, California. The first seminar was led in 1978 by founders John-Roger and Russell Bishop under the name Insight Training Seminars. Insight has held seminars in 34 countries for adults, teens, and children, in addition to Business... | Insight Seminars | Biology | 458 |
39,198,217 | https://en.wikipedia.org/wiki/Timir%20Datta | Timir Datta is an Indian-American physicist specializing in high transition temperature superconductors and a professor of physics in the department of Physics and Astronomy at the University of South Carolina, in Columbia, South Carolina.
Early life and education
Datta grew up in India along with elder brother Jyotir... | Timir Datta | Physics,Materials_science,Astronomy,Engineering | 822 |
13,776,049 | https://en.wikipedia.org/wiki/Donnan%20potential | Donnan potential is the difference in the Galvani potentials which appears as a result of Donnan equilibrium, named after Frederick G. Donnan, which refers to the distribution of ion species between two ionic solutions separated by a semipermeable membrane or boundary. The boundary layer maintains an unequal distribut... | Donnan potential | Physics,Chemistry | 281 |
13,088 | https://en.wikipedia.org/wiki/Granite | Granite ( ) is a coarse-grained (phaneritic) intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies underground. It is common in the continental crust of Earth, where it is found in ig... | Granite | Chemistry | 6,215 |
47,372,974 | https://en.wikipedia.org/wiki/C5H8N2O4 | {{DISPLAYTITLE:C5H8N2O4}}
The molecular formula C5H8N2O4 (molar mass: 160.13 g/mol, exact mass: 160.0484 u) may refer to:
Thymine glycol (5,6-dihydroxy-5,6-dihydrothymine)
Tricholomic acid | C5H8N2O4 | Chemistry | 86 |
62,417,498 | https://en.wikipedia.org/wiki/Truthful%20resource%20allocation | Truthful resource allocation is the problem of allocating resources among agents with different valuations over the resources, such that agents are incentivized to reveal their true valuations over the resources.
Model
There are m resources that are assumed to be homogeneous and divisible. Examples are:
Materials, ... | Truthful resource allocation | Mathematics | 1,616 |
68,834,254 | https://en.wikipedia.org/wiki/Silicification | In geology, silicification is a petrification process in which silica-rich fluids seep into the voids of Earth materials, e.g., rocks, wood, bones, shells, and replace the original materials with silica (SiO2). Silica is a naturally existing and abundant compound found in organic and inorganic materials, including Eart... | Silicification | Chemistry | 2,955 |
2,369,853 | https://en.wikipedia.org/wiki/Michelson%E2%80%93Gale%E2%80%93Pearson%20experiment | The Michelson–Gale–Pearson experiment (1925) is a modified version of the Michelson–Morley experiment and the Sagnac-Interferometer. It measured the Sagnac effect due to Earth's rotation, and thus tests the theories of special relativity and luminiferous ether along the rotating frame of Earth.
Experiment
The aim, as ... | Michelson–Gale–Pearson experiment | Physics | 778 |
72,176,379 | https://en.wikipedia.org/wiki/Hanseniaspora%20clermontiae | Hanseniaspora clermontiae is a species of yeast in the family Saccharomycetaceae. It was first isolated from stem rot occurring in a lobelioid plant in Hawaii, and may be endemic to the Hawaiian Islands.
Taxonomy
The species was first described by Neža Čadež, Gé A. Poot, Peter Raspor, and Maudy Th. Smith in 2003 afte... | Hanseniaspora clermontiae | Biology | 468 |
11,443,297 | https://en.wikipedia.org/wiki/Shear%20force | In solid mechanics, shearing forces are unaligned forces acting on one part of a body in a specific direction, and another part of the body in the opposite direction. When the forces are collinear (aligned with each other), they are called tension forces or compression forces. Shear force can also be defined in terms o... | Shear force | Physics,Mathematics,Engineering | 544 |
40,248 | https://en.wikipedia.org/wiki/Variable%20Specific%20Impulse%20Magnetoplasma%20Rocket | The Variable Specific Impulse Magnetoplasma Rocket (VASIMR) is an electrothermal thruster under development for possible use in spacecraft propulsion. It uses radio waves to ionize and heat an inert propellant, forming a plasma, then a magnetic field to confine and accelerate the expanding plasma, generating thrust. It... | Variable Specific Impulse Magnetoplasma Rocket | Physics,Chemistry | 2,658 |
28,988,325 | https://en.wikipedia.org/wiki/Lactarius%20vinaceorufescens | Lactarius vinaceorufescens, commonly known as the yellow-staining milkcap or the yellow-latex milky, is a poisonous species of fungus in the family Russulaceae. It produces mushrooms with pinkish-cinnamon caps up to wide held by pinkish-white stems up to long. The closely spaced whitish to pinkish buff gills develop ... | Lactarius vinaceorufescens | Biology,Environmental_science | 1,507 |
14,925,692 | https://en.wikipedia.org/wiki/Cleaver%20%28geometry%29 | In geometry, a cleaver of a triangle is a line segment that bisects the perimeter of the triangle and has one endpoint at the midpoint of one of the three sides. They are not to be confused with splitters, which also bisect the perimeter, but with an endpoint on one of the triangle's vertices instead of its sides.
Con... | Cleaver (geometry) | Mathematics | 257 |
51,525,870 | https://en.wikipedia.org/wiki/Dianethole | Dianethole is a naturally occurring organic compound that is found in anise and fennel. It is a dimeric polymer of anethole. It has estrogenic activity, and along with anethole and photoanethole, may be responsible for the estrogenic effects of anise and fennel. These compounds bear resemblance to the estrogens stilben... | Dianethole | Chemistry | 139 |
22,679,570 | https://en.wikipedia.org/wiki/Helvella%20elastica | Helvella elastica, commonly known as the flexible Helvella or the elastic saddle, is a species of fungus in the family Helvellaceae of the order Pezizales. It is found in Asia, Europe, and North America. It has a roughly saddle-shaped yellow-brown cap atop a whitish stipe, and grows on soil in woods. Another colloquial... | Helvella elastica | Biology | 588 |
3,295,254 | https://en.wikipedia.org/wiki/Testosterone%20enanthate | Testosterone enanthate is an androgen and anabolic steroid (AAS) medication which is used mainly in the treatment of low testosterone levels in men. It is also used in hormone therapy for women and transgender men. It is given by injection into muscle or subcutaneously usually once every one to four weeks.
Side effect... | Testosterone enanthate | Chemistry | 1,707 |
52,525,066 | https://en.wikipedia.org/wiki/Winmostar | Winmostar is a molecular modelling and visualisation software program that computes quantum chemistry, molecular dynamics, and solid physics.
Development history
2001 Winmostar V0.40 Windows
2008 Winmostar V3.71
2012 Winmostar V4.00
2014 Winmostar V5.00
2015 Winmostar V6.00
2016 Winmostar V7.00
2017 Winmostar V8.00
2... | Winmostar | Chemistry | 111 |
1,876,394 | https://en.wikipedia.org/wiki/Cystocele | The cystocele, also known as a prolapsed bladder, is a medical condition in which a woman's bladder bulges into her vagina. Some may have no symptoms. Others may have trouble starting urination, urinary incontinence, or frequent urination. Complications may include recurrent urinary tract infections and urinary retenti... | Cystocele | Biology | 4,604 |
33,835,484 | https://en.wikipedia.org/wiki/Herschel%20wedge | A Herschel wedge or Herschel prism is an optical prism used in solar observation to refract most of the light out of the optical path, allowing safe visual observation. It was first proposed and used by astronomer John Herschel in the 1830s.
Overview
The prism in a Herschel wedge has a trapezoidal cross section. The s... | Herschel wedge | Astronomy | 775 |
18,146,395 | https://en.wikipedia.org/wiki/Insulated%20pipe | Insulated pipes (called also preinsulated pipes or bonded pipe ) are widely used for district heating and hot water supply. They consist of a steel pipe called "service pipe", a thermal insulation layer and an outer casing. The insulation bonds the service pipe and the casing together. The main purpose of such pipes is... | Insulated pipe | Chemistry,Engineering | 546 |
24,346,670 | https://en.wikipedia.org/wiki/Motorola%20Pageboy | Motorola Pageboy was a pager produced by Motorola. In the 1960s, when pagers were mainly used by medical professionals, the Pageboy was considered "cutting edge and compact", measuring 5.25 inches by 2.36 inches.
As of 1967, low-frequency Pageboys were priced at $180, while very-high frequency VHP units cost $275 in ... | Motorola Pageboy | Technology | 92 |
44,198,564 | https://en.wikipedia.org/wiki/Lighting%20as%20a%20service | Lighting as a service (LaaS), also known as light as a service, is a service-based business model in which light service is charged on a subscription basis rather than via a one-time payment. It is managed by third parties, more precisely, by specialized service providers and may include light design, financing, instal... | Lighting as a service | Engineering | 1,354 |
60,785,291 | https://en.wikipedia.org/wiki/Design%20infringement | Design is a form of intellectual property right concerned with the visual appearance of articles which have commercial or industrial use. The visual form of the product is what is protected rather than the product itself. The visual features protected are the shape, configuration, pattern or ornamentation. A design inf... | Design infringement | Engineering | 2,234 |
6,916,771 | https://en.wikipedia.org/wiki/MVDS | MVDS is an acronym for terrestrial "Multipoint Video Distribution System".
MVDS currently is a part of broader MWS (Multimedia Wireless System) standards.
In the European Union MWS works in 10.7–13.5 and 40.5–43.5 GHz frequency bands.
Research for 42 GHz frequency has been done under the European Commission EMBRACE (... | MVDS | Technology | 221 |
77,741,822 | https://en.wikipedia.org/wiki/C13H16N2O4 | {{DISPLAYTITLE:C13H16N2O4}}
The molecular formula C13H16N2O4 may refer to:
N1-Acetyl-N2-formyl-5-methoxykynuramine
Phenylacetylglutamine | C13H16N2O4 | Chemistry | 64 |
71,542,093 | https://en.wikipedia.org/wiki/Myrtenal | Myrtenal is a bicyclic monoterpenoid with the chemical formula C10H14O. It is a naturally occurring molecule that can be found in numerous plant species including Hyssopus officinalis, Salvia absconditiflora, and Cyperus articulatus.
Biological research
Myrtenal was shown to inhibit acetylcholinesterase, which is a ... | Myrtenal | Chemistry | 146 |
18,477,835 | https://en.wikipedia.org/wiki/Language%20intensity | Most investigators accept the definition of language intensity proposed by John Waite Bowers: a quality of language that "indicates the degree to which toward a concept deviates from neutrality." Intensity as a lexical variable in communication studies has generated extensive empirical research.
Theoretical setting
A... | Language intensity | Biology | 1,516 |
842,004 | https://en.wikipedia.org/wiki/Piano%20nobile | Piano nobile (Italian for "noble floor" or "noble level", also sometimes referred to by the corresponding French term, bel étage) is the architectural term for the principal floor of a palazzo. This floor contains the main reception and bedrooms of the house.
The German term is Beletage (meaning "beautiful storey", fr... | Piano nobile | Technology,Engineering | 674 |
36,533,748 | https://en.wikipedia.org/wiki/Optical%20tracer | An optical tracer is an X-Y tooling machine which utilises a photoeye to track toolpaths printed on a full-scale drawing and move a tool head accordingly. No Z-axis or cut commands can be read from the drawing, so an operator was still required to tell the machine, when and how deep it should cut.
It has been made lar... | Optical tracer | Engineering | 92 |
508,181 | https://en.wikipedia.org/wiki/Marine%20VHF%20radio | Marine VHF radio is a worldwide system of two way radio transceivers on ships and watercraft used for bidirectional voice communication from ship-to-ship, ship-to-shore (for example with harbormasters), and in certain circumstances ship-to-aircraft. It uses FM channels in the very high frequency (VHF) radio band in the... | Marine VHF radio | Engineering | 2,739 |
49,517,223 | https://en.wikipedia.org/wiki/PSR%20J0538%2B2817 | PSR J0538+2817 is a pulsar situated in the constellation of Taurus. Discovered in 1996, it stirred interest from the fact that it is physically linked to the supernova remnant SNR G180.8–02.2.
The characteristic age of PSR J0538+2817 gives an older estimate: 618,000 years. However, observation of the pulsar's proper m... | PSR J0538+2817 | Astronomy | 139 |
67,092,078 | https://en.wikipedia.org/wiki/Women%20in%20Data%20Science%20Initiative | In the field of AI and data science, companies lag in their ability to attract and retain talent, innovate, and meet shareholder/stakeholder expectations. As a significant portion of the population, the immense potential of women's talent is still excluded. Women in Data Science (WiDS) addresses the gender imbalance in... | Women in Data Science Initiative | Technology | 786 |
11,337,263 | https://en.wikipedia.org/wiki/Milman%27s%20reverse%20Brunn%E2%80%93Minkowski%20inequality | In mathematics, particularly, in asymptotic convex geometry, Milman's reverse Brunn–Minkowski inequality is a result due to Vitali Milman that provides a reverse inequality to the famous Brunn–Minkowski inequality for convex bodies in n-dimensional Euclidean space Rn. Namely, it bounds the volume of the Minkowski sum o... | Milman's reverse Brunn–Minkowski inequality | Mathematics | 329 |
11,746,640 | https://en.wikipedia.org/wiki/ProSyst | ProSyst Software GmbH was founded in Cologne in 1997 as a company specializing in Java software and middleware. ProSyst's first commercial application was a Java EE application server. In 2000, the company sold this server technology and has since focused completely on OSGi solutions.
In 1999, ProSyst was among the ... | ProSyst | Technology,Engineering | 362 |
8,220,315 | https://en.wikipedia.org/wiki/Verticillium%20wilt | Verticillium wilt is a wilt disease affecting over 350 species of eudicot plants. It is caused by six species of Verticillium fungi: V. dahliae, V. albo-atrum, V. longisporum, V. nubilum, V. theobromae and V. tricorpus. Many economically important plants are susceptible including cotton, tomatoes, potatoes, oilseed rap... | Verticillium wilt | Biology | 5,552 |
1,249,107 | https://en.wikipedia.org/wiki/Standard%20rate%20turn | Aircraft maneuvering is referenced to a standard rate turn, also known as a rate one turn (ROT).
A standard rate turn is defined as a 3° per second turn, which completes a 360° turn in 2 minutes. This is known as a 2-minute turn, or rate one (180°/min). Fast airplanes, or aircraft on certain precision approaches, use ... | Standard rate turn | Mathematics | 592 |
34,162,078 | https://en.wikipedia.org/wiki/TRPN | TRPN is a member of the transient receptor potential channel family of ion channels, which is a diverse group of proteins thought to be involved in mechanoreception. The TRPN gene was given the name no mechanoreceptor potential C (nompC) when it was first discovered in fruit flies, hence the N in TRPN. Since its discov... | TRPN | Chemistry | 847 |
10,186,385 | https://en.wikipedia.org/wiki/Quadrature%20domains | In the branch of mathematics called potential theory, a quadrature domain in two dimensional real Euclidean space is a domain D (an open connected set) together with
a finite subset {z1, …, zk} of D such that, for every function u harmonic and integrable over D with respect to area measure, the integral of u with resp... | Quadrature domains | Mathematics | 380 |
16,641,098 | https://en.wikipedia.org/wiki/Moving-boundary%20electrophoresis | Moving-boundary electrophoresis (MBE also free-boundary electrophoresis) is a technique for separation of chemical compounds by electrophoresis in a free solution.
History
Moving-boundary electrophoresis was developed by Arne Tiselius in 1930. Tiselius was awarded the 1948 Nobel Prize in chemistry for his work on the ... | Moving-boundary electrophoresis | Physics,Chemistry,Biology | 242 |
26,954,391 | https://en.wikipedia.org/wiki/FoldX | FoldX is a protein design algorithm that uses an empirical force field. It can determine the energetic effect of point mutations as well as the interaction energy of protein complexes (including Protein-DNA). FoldX can mutate protein and DNA side chains using a probability-based rotamer library, while exploring altern... | FoldX | Chemistry | 800 |
33,994,804 | https://en.wikipedia.org/wiki/Bond%20beam | A bond beam is a horizontal structural element, usually found as an embedded part of a masonry wall assembly. The bond beam serves to impart horizontal strength to a wall where it may not otherwise be braced by floor or roof structure.
A bond beam is typically found near the top of a freestanding wall. It may also be ... | Bond beam | Technology,Engineering | 159 |
39,541,633 | https://en.wikipedia.org/wiki/Large%20low-shear-velocity%20provinces | Large low-shear-velocity provinces (LLSVPs), also called large low-velocity provinces (LLVPs) or superplumes, are characteristic structures of parts of the lowermost mantle, the region surrounding the outer core deep inside the Earth. These provinces are characterized by slow shear wave velocities and were discovered b... | Large low-shear-velocity provinces | Physics | 1,763 |
2,516,966 | https://en.wikipedia.org/wiki/Phosphor%20thermometry | Phosphor thermometry is an optical method for surface temperature measurement. The method exploits luminescence emitted by phosphor material. Phosphors are fine white or pastel-colored inorganic powders which may be stimulated by any of a variety of means to luminesce, i.e. emit light. Certain characteristics of the em... | Phosphor thermometry | Physics,Mathematics,Technology,Engineering | 1,495 |
58,808,190 | https://en.wikipedia.org/wiki/Applied%20Geochemistry | Applied Geochemistry is a monthly peer-reviewed scientific journal published by Elsevier on behalf of the International Association of GeoChemistry. It covers research on environmental and regional geochemistry and was established in 1986. It is published by Elsevier and from 2012 to 2022 the editor-in-chief was Michae... | Applied Geochemistry | Chemistry | 136 |
1,433,842 | https://en.wikipedia.org/wiki/Isopsephy | In numerology, isopsephy (; , ) or isopsephism is the practice of adding up the number values of the letters in a word to form a single number. The total number is then used as a metaphorical bridge to other words evaluating the equal number, which satisfies or "equal" in the term. Ancient Greeks used counting boards ... | Isopsephy | Mathematics | 1,182 |
2,870,145 | https://en.wikipedia.org/wiki/Guanidinium%20thiocyanate | Guanidinium thiocyanate (GTC) or guanidinium isothiocyanate (GITC) is a chemical compound used as a general protein denaturant, being a chaotropic agent, although it is most commonly used as a nucleic acid protector in the extraction of DNA and RNA from cells.
GITC may also be recognized as guanidine thiocyanate. This... | Guanidinium thiocyanate | Chemistry | 479 |
36,502,121 | https://en.wikipedia.org/wiki/Peziza%20echinospora | Peziza echinospora is a species of apothecial fungus belonging to the family Pezizaceae. This European fungus is found at old fire sites, appearing from late spring to early autumn as cups up to 10 cm in diameter. The inner surface is dark brown and smooth while the outer surface is pale, sometimes almost white, and ro... | Peziza echinospora | Biology | 87 |
9,572,607 | https://en.wikipedia.org/wiki/Dugald%20Macpherson | H. Dugald Macpherson is a mathematician and logician. He is Professor of Pure Mathematics at the University of Leeds.
He obtained his DPhil from the University of Oxford in 1983 for his thesis entitled "Enumeration of Orbits of Infinite Permutation Groups" under the supervision of Peter Cameron. In 1997, he was awarde... | Dugald Macpherson | Mathematics | 178 |
3,317,988 | https://en.wikipedia.org/wiki/J%C3%B3nsson%20cardinal | In set theory, a Jónsson cardinal (named after Bjarni Jónsson) is a certain kind of large cardinal number.
An uncountable cardinal number κ is said to be Jónsson if for every function there is a set of order type such that for each , restricted to -element subsets of omits at least one value in .
Every Rowbottom... | Jónsson cardinal | Mathematics | 424 |
1,599,733 | https://en.wikipedia.org/wiki/Radiation%20implosion | Radiation implosion is the compression of a target by the use of high levels of electromagnetic radiation. The major use for this technology is in fusion bombs and inertial confinement fusion research.
History
Radiation implosion was first developed by Klaus Fuchs and John von Neumann in the United States, as part o... | Radiation implosion | Physics,Chemistry | 1,129 |
11,305,118 | https://en.wikipedia.org/wiki/Seimatosporium%20rhododendri | Seimatosporium rhododendri is a plant pathogen.
References
External links
USDA ARS Fungal Database
Fungal plant pathogens and diseases
Amphisphaeriales
Fungus species
Taxa named by Lewis David de Schweinitz | Seimatosporium rhododendri | Biology | 49 |
4,917,179 | https://en.wikipedia.org/wiki/Discharge%20ionization%20detector | A discharge ionization detector (DID) is a type of detector used in gas chromatography.
Principle
A DID is an ion detector which uses a high-voltage electric discharge to produce ions. The detector uses an electrical discharge in helium to
generate high energy UV photons and metastable helium which ionizes ... | Discharge ionization detector | Chemistry | 201 |
3,475,938 | https://en.wikipedia.org/wiki/Timeline%20of%20information%20theory | A timeline of events related to information theory, quantum information theory and statistical physics, data compression, error correcting codes and related subjects.
1872 – Ludwig Boltzmann presents his H-theorem, and with it the formula Σpi log pi for the entropy of a single gas particle
1878 – J. Willard Gi... | Timeline of information theory | Physics,Chemistry,Mathematics,Technology,Engineering | 1,165 |
36,372,498 | https://en.wikipedia.org/wiki/System76 | System76, Inc. is an American computer manufacturer based in Denver, Colorado that sells notebook computers, desktop computers, and servers. The company utilizes free and open-source software, and offers a choice of Ubuntu or their own Ubuntu-based Linux distribution Pop!_OS as preinstalled operating systems.
History
... | System76 | Technology | 778 |
41,761,607 | https://en.wikipedia.org/wiki/Arabinopyranosyl-N-methyl-N-nitrosourea | Arabinopyranosyl-N-methyl-N-nitrosourea, also known as Aranose (Араноза) is a cytostatic anticancer chemotherapeutic drug of an alkylating type. Chemically it is a nitrosourea derivative. It was developed in the Soviet Union in the 1970s. It was claimed by its developers that its advantages over other nitrosoureas are ... | Arabinopyranosyl-N-methyl-N-nitrosourea | Chemistry | 716 |
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