id int64 580 79M | url stringlengths 31 175 | text stringlengths 9 245k | source stringlengths 1 109 | categories stringclasses 160
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57,241,781 | https://en.wikipedia.org/wiki/MIR-3 | MIR-3 () is a third-generation computer that was released in the 1970s in the Soviet Union. It collected all the achievements of microelectronics in the 1970s. The main task of the MIR-3 computer was to solve computational problems for engineers.
MIR-3 consisted of keyboard, TV (display), a means of reading magnetic t... | MIR-3 | Technology | 289 |
1,971,934 | https://en.wikipedia.org/wiki/Roborior | Roborior is a robot manufactured by the robotics company Tmsuk and marketed by Sanyo. It is used both for lighting and guarding homes. Roborior is roughly the size of a watermelon and can produce different hues of color ranging from blue, purple, and orange. The Roborior is also equipped with a digital video camera tha... | Roborior | Technology | 163 |
232,526 | https://en.wikipedia.org/wiki/Bertrand%27s%20postulate | In number theory, Bertrand's postulate is the theorem that for any integer , there exists at least one prime number with
A less restrictive formulation is: for every , there is always at least one prime such that
Another formulation, where is the -th prime, is: for
This statement was first conjectured in 1845 ... | Bertrand's postulate | Mathematics | 1,802 |
14,124,460 | https://en.wikipedia.org/wiki/Flame%20arrester | A flame arrester (also spelled arrestor), deflagration arrester, or flame trap is a device or form of construction that will allow free passage of a gas or gaseous mixture but will interrupt or prevent the passage of flame. It prevents the transmission of flame through a flammable gas/air mixture by quenching the flame... | Flame arrester | Engineering | 851 |
23,434,812 | https://en.wikipedia.org/wiki/C7H6O2 | The molecular formula C7H6O2 (molar mass: 122.12 g/mol, exact mass: 122.036779 u) may refer to:
Benzoic acid
1,3-Benzodioxole
Hydroxybenzaldehyde
Salicylaldehyde (2-hydroxybenzaldehyde)
3-Hydroxybenzaldehyde
4-Hydroxybenzaldehyde
Tropolone | C7H6O2 | Chemistry | 94 |
160,986 | https://en.wikipedia.org/wiki/Order%20statistic | In statistics, the kth order statistic of a statistical sample is equal to its kth-smallest value. Together with rank statistics, order statistics are among the most fundamental tools in non-parametric statistics and inference.
Important special cases of the order statistics are the minimum and maximum value of a samp... | Order statistic | Mathematics | 2,917 |
601,025 | https://en.wikipedia.org/wiki/Minkowski%E2%80%93Bouligand%20dimension | In fractal geometry, the Minkowski–Bouligand dimension, also known as Minkowski dimension or box-counting dimension, is a way of determining the fractal dimension of a bounded set in a Euclidean space , or more generally in a metric space . It is named after the Polish mathematician Hermann Minkowski and the French ma... | Minkowski–Bouligand dimension | Mathematics | 1,467 |
13,779,977 | https://en.wikipedia.org/wiki/List%20of%20BlackBerry%20products | The following is a partial list of BlackBerry products. BlackBerry is a line of wireless handheld devices first introduced in 1996 and manufactured by the Canadian company BlackBerry, formerly known as Research In Motion (RIM).
Early pager models
These two-way pager models had thumb keyboards, with a thumbwheel for ... | List of BlackBerry products | Technology | 1,058 |
51,518,803 | https://en.wikipedia.org/wiki/Steered-response%20power | Steered-response power (SRP) is a family of acoustic source localization algorithms that can be interpreted as a beamforming-based approach that searches for the candidate position or direction that maximizes the output of a steered delay-and-sum beamformer.
Steered-response power with phase transform (SRP-PHAT) is a ... | Steered-response power | Physics,Technology,Engineering | 751 |
5,977,216 | https://en.wikipedia.org/wiki/Dorodnitsyn%20Computing%20Centre | Dorodnitsyn Computing Centre (), known as the Computing Centre of the Academy of Sciences (CC RAS) until 2015, is a research institute of the Russian Academy of Sciences of the Soviet Union. It was established in 1955.
History
The first resolution of the Presidium of the USSR Academy of Sciences on the creation of a C... | Dorodnitsyn Computing Centre | Technology | 806 |
24,159,290 | https://en.wikipedia.org/wiki/Measurement%20of%20biodiversity | A variety of objective means exist to empirically measure biodiversity. Each measure relates to a particular use of the data, and is likely to be associated with the variety of genes. Biodiversity is commonly measured in terms of taxonomic richness of a geographic area over a time interval. In order to calculate biodiv... | Measurement of biodiversity | Biology,Environmental_science | 1,013 |
11,436,443 | https://en.wikipedia.org/wiki/Cercospora%20cannabis | Cercospora cannabis is a fungal plant pathogen.
References
cannabis
Fungal plant pathogens and diseases
Hemp diseases
Fungus species | Cercospora cannabis | Biology | 26 |
20,480,847 | https://en.wikipedia.org/wiki/Hydraulic%20recoil%20mechanism | A hydraulic recoil mechanism is a way of limiting the effects of recoil and adding to the accuracy and firepower of an artillery piece.
Description
The idea of using a water brake to counteract the recoil of naval cannons was first suggested to the British Admiralty by Carl Wilhelm Siemens in early 1870s, but it too... | Hydraulic recoil mechanism | Technology | 340 |
15,064,475 | https://en.wikipedia.org/wiki/40S%20ribosomal%20protein%20S28 | 40S ribosomal protein S28 is a protein that in humans is encoded by the RPS28 gene.
Ribosomes, the organelles that catalyze protein synthesis, consist of a small 40S subunit and a large 60S subunit. Together these subunits are composed of 4 RNA species and approximately 80 structurally distinct proteins. This gene enc... | 40S ribosomal protein S28 | Chemistry | 141 |
1,205,310 | https://en.wikipedia.org/wiki/Practical%20number | In number theory, a practical number or panarithmic number is a positive integer such that all smaller positive integers can be represented as sums of distinct divisors of . For example, 12 is a practical number because all the numbers from 1 to 11 can be expressed as sums of its divisors 1, 2, 3, 4, and 6: as well as... | Practical number | Mathematics | 2,679 |
11,471,473 | https://en.wikipedia.org/wiki/Phomopsis%20lokoyae | Phomopsis lokoyae is a fungal plant pathogen infecting Douglas-firs.
References
External links
USDA ARS Fungal Database
Fungal conifer pathogens and diseases
lokoyae
Fungus species | Phomopsis lokoyae | Biology | 41 |
2,993,422 | https://en.wikipedia.org/wiki/Immunostimulant | Immunostimulants, also known as immunostimulators, are substances (drugs and nutrients) that stimulate the immune system usually in a non-specific manner by inducing activation or increasing activity of any of its components. One notable example is the granulocyte macrophage colony-stimulating factor. The goal of this ... | Immunostimulant | Biology | 687 |
11,777,722 | https://en.wikipedia.org/wiki/PhilNITS | The Philippine National Information Technology Standards Foundation, Inc., or PhilNITS, is a non-stock, non-profit, non-government organization that is implementing in the Philippines the Information Technology standards adopted from Japan, with the support of the Department of Trade and Industry (DTI) of the Philippi... | PhilNITS | Technology | 2,063 |
23,979,786 | https://en.wikipedia.org/wiki/C13H10O | {{DISPLAYTITLE:C13H10O}}
The molecular formula C13H10O (molar mass: 182.22 g/mol, exact mass: 182.0732 u) may refer to:
Benzophenone
Fluorenol
Xanthene (9H-xanthene, 10H-9-oxaanthracene) | C13H10O | Chemistry | 81 |
16,819,755 | https://en.wikipedia.org/wiki/Membrane%20fouling | Membrane fouling is a process whereby a solution or a particle is deposited on a membrane surface or in membrane pores in a processes such as in a membrane bioreactor, reverse osmosis, forward osmosis, membrane distillation, ultrafiltration, microfiltration, or nanofiltration so that the membrane's performance is degra... | Membrane fouling | Chemistry,Materials_science | 1,321 |
2,917,407 | https://en.wikipedia.org/wiki/Diesel%20particulate%20filter | A diesel particulate filter (DPF) is a device designed to remove diesel particulate matter or soot from the exhaust gas of a diesel engine.
Mode of action
Wall-flow diesel particulate filters usually remove 85% or more of the soot, and under certain conditions can attain soot removal efficiencies approaching 100%. Som... | Diesel particulate filter | Chemistry | 3,937 |
33,963,415 | https://en.wikipedia.org/wiki/Maillet%27s%20determinant | In mathematics, Maillet's determinant Dp is the determinant of the matrix introduced by whose entries are R(s/r) for s,r = 1, 2, ..., (p – 1)/2 ∈ Z/pZ for an odd prime p, where and R(a) is the least positive residue of a mod p . calculated the determinant Dp for p = 3, 5, 7, 11, 13 and found that in these cases it ... | Maillet's determinant | Mathematics | 271 |
11,459,836 | https://en.wikipedia.org/wiki/Social%20data%20analysis | Social data analysis is the data-driven analysis of how people interact in social contexts, often with data obtained from social networking services. The goal may be to simply understand human behavior or even to propagate a story of interest to the target audience. Techniques may involve understanding how data flows w... | Social data analysis | Technology | 850 |
22,871,978 | https://en.wikipedia.org/wiki/David%20Rasbash | David Rasbash was a pioneer in the field of Fire Safety Engineering.
Rasbash was a chemical engineer who graduated from Imperial College, London, during World War II. He began publishing and teaching about the evaluation of fire safety in the 1970s. In his early career, he conducted research on techniques for fire ext... | David Rasbash | Engineering | 214 |
24,186,720 | https://en.wikipedia.org/wiki/LCF%20notation | In the mathematical field of graph theory, LCF notation or LCF code is a notation devised by Joshua Lederberg, and extended by H. S. M. Coxeter and Robert Frucht, for the representation of cubic graphs that contain a Hamiltonian cycle. The cycle itself includes two out of the three adjacencies for each vertex, and the ... | LCF notation | Mathematics | 610 |
28,846,677 | https://en.wikipedia.org/wiki/Geastrum%20leptospermum | Geastrum leptospermum is a species of fungus in the family Geastraceae. It was first described scientifically by American mycologist George F. Atkinson in 1903. The fungus produces small fruit bodies and grows in mosses on tree trunks.
Description
The inner peridium, or spore sac, is nearly spherical, thick, pale gra... | Geastrum leptospermum | Biology | 453 |
60,066,867 | https://en.wikipedia.org/wiki/6-Amino-5-nitropyridin-2-one | 6-Amino-5-nitropyridin-2-one or 6-amino-5-nitro-2(1H)-pyridinone is a pyridine base. It is used as a nucleobase of hachimoji DNA, in which it pairs with 5-aza-7-deazaguanine.
References
Nucleobases
2-Pyridones
Nitro compounds
Amines | 6-Amino-5-nitropyridin-2-one | Chemistry | 96 |
75,977,715 | https://en.wikipedia.org/wiki/Observational%20Health%20Data%20Sciences%20and%20Informatics | The Observational Health Data Sciences and Informatics, or OHDSI (pronounced "Odyssey") is an international collaborative effort aimed at improving health outcomes through large-scale analytics of health data. The OHDSI effort includes diverse researchers and health databases worldwide, with its central coordinating c... | Observational Health Data Sciences and Informatics | Biology | 239 |
5,074,906 | https://en.wikipedia.org/wiki/Interface%20control%20document | An interface control document (ICD) in systems engineering
and software engineering, provides a record of all interface information (such as drawings, diagrams, tables, and textual information) generated for a project. The underlying interface documents provide the details and describe the interface or interfaces bet... | Interface control document | Engineering | 661 |
5,630,722 | https://en.wikipedia.org/wiki/Lake%20Bastrop | Lake Bastrop is a reservoir on Spicer Creek in the Colorado River basin northeast of the town of Bastrop in central Bastrop County, Texas, United States.
Description
The reservoir was formed in 1964 by the construction of a dam by the Lower Colorado River Authority. The lake serves primarily as a power plant cooling... | Lake Bastrop | Chemistry,Environmental_science | 302 |
620,083 | https://en.wikipedia.org/wiki/Sensitivity%20analysis | Sensitivity analysis is the study of how the uncertainty in the output of a mathematical model or system (numerical or otherwise) can be divided and allocated to different sources of uncertainty in its inputs. This involves estimating sensitivity indices that quantify the influence of an input or group of inputs on the... | Sensitivity analysis | Mathematics | 5,858 |
265,769 | https://en.wikipedia.org/wiki/Hazard%20ratio | In survival analysis, the hazard ratio (HR) is the ratio of the hazard rates corresponding to the conditions characterised by two distinct levels of a treatment variable of interest. For example, in a clinical study of a drug, the treated population may die at twice the rate of the control population. The hazard ratio ... | Hazard ratio | Environmental_science | 1,870 |
57,753,344 | https://en.wikipedia.org/wiki/Estradiol%20benzoate%20cyclooctenyl%20ether | Estradiol benzoate cyclooctenyl ether (EBCO), or estradiol 3-benzoate 17β-cyclooctenyl ether, is a synthetic estrogen as well as estrogen ester and ether – specifically, the C3 benzoate ester and C17β cyclooctenyl ether of estradiol – which was described in the early 1970s and was never marketed. It has been found to h... | Estradiol benzoate cyclooctenyl ether | Chemistry | 309 |
48,381 | https://en.wikipedia.org/wiki/Astronomical%20coordinate%20systems | In astronomy, coordinate systems are used for specifying positions of celestial objects (satellites, planets, stars, galaxies, etc.) relative to a given reference frame, based on physical reference points available to a situated observer (e.g. the true horizon and north to an observer on Earth's surface). Coordinate sy... | Astronomical coordinate systems | Physics,Astronomy,Mathematics | 2,083 |
57,620,945 | https://en.wikipedia.org/wiki/Journal%20of%20Consumer%20Behaviour | The Journal of Consumer Behaviour is a bimonthly peer-reviewed academic journal dedicated to the study of consumer behaviour. It was established in 2001 and is published by John Wiley & Sons.
Aims and Scope
The Journal of Consumer Behaviour aims to promote the understanding of consumer behaviour, consumer research an... | Journal of Consumer Behaviour | Biology | 352 |
19,491,492 | https://en.wikipedia.org/wiki/Tangent%20lines%20to%20circles | In Euclidean plane geometry, a tangent line to a circle is a line that touches the circle at exactly one point, never entering the circle's interior. Tangent lines to circles form the subject of several theorems, and play an important role in many geometrical constructions and proofs. Since the tangent line to a circl... | Tangent lines to circles | Mathematics | 4,260 |
8,925,785 | https://en.wikipedia.org/wiki/HD%20Hyundai | HD Hyundai () is one of the largest South Korean conglomerates engaged in shipbuilding, heavy equipment, machinery, and the petroleum industry.
HD Hyundai started its shipbuilding business in a small village in Ulsan, South Korea, in 1972 and grew into a global heavy industries company. It is a major supplier in the ... | HD Hyundai | Engineering | 450 |
5,165 | https://en.wikipedia.org/wiki/Country | A country is a distinct part of the world, such as a state, nation, or other political entity. When referring to a specific polity, the term "country" may refer to a sovereign state, states with limited recognition, constituent country, or a dependent territory. Most sovereign states, but not all countries, are membe... | Country | Environmental_science | 2,664 |
74,671,923 | https://en.wikipedia.org/wiki/Kaunis%20Koti | Kaunis Koti () was the first interior design magazine in Finland which existed between 1948 and 1971.
History and profile
Kaunis Koti was established in 1948 as the first professional Finnish magazine on interior design. Its first issue featured homes of Rut Bryk and Tapio Wirkkala. Later issues also published article... | Kaunis Koti | Engineering | 211 |
27,049,342 | https://en.wikipedia.org/wiki/Willem%20van%20Biljon | Willem van Biljon (born 1961) is an entrepreneur and technologist born, raised and educated in South Africa.
Van Biljon graduated from the University of Cape Town with a degree in Computer Science.
He held engineering and research positions at LinkData, the Institute for Applied Computer Science and the National Rese... | Willem van Biljon | Technology | 534 |
25,668,599 | https://en.wikipedia.org/wiki/Pentazenium | In chemistry, the pentazenium cation (also known as pentanitrogen) is a positively-charged polyatomic ion with the chemical formula and structure . Together with solid nitrogen polymers and the azide anion, it is one of only three poly-nitrogen species obtained in bulk quantities.
History
Within the High Energy Densi... | Pentazenium | Physics,Chemistry | 702 |
250,344 | https://en.wikipedia.org/wiki/Norman%20Lockyer | Sir Joseph Norman Lockyer (17 May 1836 – 16 August 1920) was an English scientist and astronomer. Along with the French scientist Pierre Janssen, he is credited with discovering the gas helium. Lockyer also is remembered for being the founder and first editor of the influential journal Nature.
Biography
Lockyer was ... | Norman Lockyer | Physics,Chemistry | 1,267 |
1,034,567 | https://en.wikipedia.org/wiki/Hexadecane | Hexadecane (also called cetane) is an alkane hydrocarbon with the chemical formula C16H34. Hexadecane consists of a chain of 16 carbon atoms, with three hydrogen atoms bonded to the two end carbon atoms, and two hydrogens bonded to each of the 14 other carbon atoms.
Cetane number
Cetane is often used as a shorthand ... | Hexadecane | Chemistry | 365 |
271,430 | https://en.wikipedia.org/wiki/Computational%20neuroscience | Computational neuroscience (also known as theoretical neuroscience or mathematical neuroscience) is a branch of neuroscience which employs mathematics, computer science, theoretical analysis and abstractions of the brain to understand the principles that govern the development, structure, physiology and cognitive abili... | Computational neuroscience | Mathematics,Technology | 3,417 |
39,427,827 | https://en.wikipedia.org/wiki/Talking%20About%20Life | Talking About Life: Conversations on Astrobiology is a non-fiction book edited by astronomer Chris Impey that consists of interviews with three dozen leading experts on the subject of astrobiology. The subject matter ranges from the nature and limits of life on Earth to the current search for exoplanets and the prospec... | Talking About Life | Astronomy | 977 |
77,787,873 | https://en.wikipedia.org/wiki/Civil%20basilica | In antiquity, a civil basilica was a grand public building with a semi-sacred significance, serving a variety of purposes. These structures were commonly used for court hearings, public assemblies, and, at times, for commercial activities such as shops and financial transactions.
The architectural style of the basilic... | Civil basilica | Engineering | 1,085 |
33,007,044 | https://en.wikipedia.org/wiki/Indiaplaza | Indiaplaza was an Indian electronic commerce website. It was one of the pioneers in the online shopping space in India. Earlier known as Fabmart and then Fabmall, the company later acquired US-based online shopping firm Indiaplaza.com and rebranded itself as Indiaplaza.in in India, and as Indiaplaza.com in the United S... | Indiaplaza | Technology | 528 |
1,177,781 | https://en.wikipedia.org/wiki/Terrell%20rotation | Terrell rotation or the Terrell effect is the visual distortion that a passing object would appear to undergo, according to the special theory of relativity, if it were travelling at a significant fraction of the speed of light. This behaviour was described independently by both Roger Penrose and James Edward Terrell. ... | Terrell rotation | Physics | 675 |
55,424 | https://en.wikipedia.org/wiki/Drive%20letter%20assignment | In computer data storage, drive letter assignment is the process of assigning alphabetical identifiers to volumes. Unlike the concept of UNIX mount points, where volumes are named and located arbitrarily in a single hierarchical namespace, drive letter assignment allows multiple highest-level namespaces. Drive letter a... | Drive letter assignment | Technology | 4,095 |
5,730,170 | https://en.wikipedia.org/wiki/Trauzl%20lead%20block%20test | The Trauzl lead block test, also called the Trauzl test, or just Trauzl, is a test used to measure the strength of explosive materials. It was developed by Isidor Trauzl in 1885.
The test is performed by loading a 10-gram foil-wrapped sample of the explosive into a hole drilled into a lead block with specific dimensio... | Trauzl lead block test | Engineering | 232 |
25,459,420 | https://en.wikipedia.org/wiki/Tilt%20tray%20sorter | A tilt-tray sorter is a mechanical assembly similar to a conveyor belt but instead of a continuous belt, it consists of individual trays traveling in the same direction.
A tilt-tray sorter can be configured in an inline (AKA over/under) formation, or in a continuous-loop.
Items are loaded onto the passing trays at th... | Tilt tray sorter | Engineering | 193 |
45,430,435 | https://en.wikipedia.org/wiki/Pitch%20clock | A pitch clock (also known as a pitch timer) is used in various baseball leagues to limit the amount of time a pitcher uses before he throws the ball to the hitter and/or limit the amount of time the hitter uses before he is prepared to hit.
Various baseball leagues and tournaments around the world have started using a... | Pitch clock | Physics | 996 |
3,289,827 | https://en.wikipedia.org/wiki/Copper%20loss | Copper loss is the term often given to heat produced by electrical currents in the conductors of transformer windings, or other electrical devices. Copper losses are an undesirable transfer of energy, as are core losses, which result from induced currents in adjacent components. The term is applied regardless of whethe... | Copper loss | Engineering | 481 |
67,385,737 | https://en.wikipedia.org/wiki/Discharge%20of%20radioactive%20water%20of%20the%20Fukushima%20Daiichi%20Nuclear%20Power%20Plant | Radioactive water from the Fukushima Daiichi Nuclear Power Plant in Japan began being discharged into the Pacific Ocean on 11 March 2011, following the Fukushima Daiichi nuclear disaster triggered by the Tōhoku earthquake and tsunami. Three of the plant's reactors experienced meltdowns, leaving behind melted fuel debri... | Discharge of radioactive water of the Fukushima Daiichi Nuclear Power Plant | Technology | 5,497 |
9,952,794 | https://en.wikipedia.org/wiki/Eustigmatophyte | Eustigmatophytes are a small group (17 genera; ~107 species) of eukaryotic forms of algae that includes marine, freshwater and soil-living species.
All eustigmatophytes are unicellular, with coccoid cells and polysaccharide cell walls. Eustigmatophytes contain one or more yellow-green chloroplasts, which contain chlo... | Eustigmatophyte | Biology | 668 |
28,800,843 | https://en.wikipedia.org/wiki/Cantharellus%20formosus | Cantharellus formosus, commonly known as the Pacific golden chanterelle, is a fungus native to the Pacific Northwest region of North America. It is a member of the genus Cantharellus along with other popular edible chanterelles. It was distinguished from C. cibarius in the 1990s. It is orange to yellow, meaty and funne... | Cantharellus formosus | Biology | 786 |
5,092,080 | https://en.wikipedia.org/wiki/Stinespring%20dilation%20theorem | In mathematics, Stinespring's dilation theorem, also called Stinespring's factorization theorem, named after W. Forrest Stinespring, is a result from operator theory that represents any completely positive map on a C*-algebra A as a composition of two completely positive maps each of which has a special form:
A *-repr... | Stinespring dilation theorem | Mathematics | 1,961 |
33,840,668 | https://en.wikipedia.org/wiki/Anxiety%20dream | An anxiety dream is an unpleasant dream which can be more disturbing than a nightmare. Anxiety dreams are characterized by the feelings of unease, distress, or apprehension in the dreamer upon waking. Anxiety dreams tend to occur in rapid eye movement sleep, and usual themes involve incomplete tasks, embarrassment, fa... | Anxiety dream | Biology | 1,686 |
53,827,083 | https://en.wikipedia.org/wiki/Rebecca%20Abergel | Rebecca Abergel is a professor of nuclear engineering and of chemistry at University of California, Berkeley. Abergel is also a senior faculty scientist in the chemical sciences division of Lawrence Berkeley National Laboratory, where she directs the Glenn T. Seaborg Center and leads the Heavy Element Chemistry resear... | Rebecca Abergel | Chemistry | 702 |
20,841,138 | https://en.wikipedia.org/wiki/Crimidine | Crimidine is a convulsant poison used as a rodenticide. Crimidine was originally known by its product name, Castrix. It was originally produced in the 1940s by the conglomerate, IG Farben. It is classified as an extremely hazardous substance in the United States as defined in Section 302 of the U.S. Emergency Planning ... | Crimidine | Chemistry,Biology,Environmental_science | 505 |
14,419,407 | https://en.wikipedia.org/wiki/Matrix%20Gla%20protein | Matrix Gla protein (MGP) is member of a family of vitamin K2 dependent, Gla-containing proteins. MGP has a high affinity binding to calcium ions, similar to other Gla-containing proteins. The protein acts as an inhibitor of vascular mineralization and plays a role in bone organization.
MGP is found in a number of body... | Matrix Gla protein | Chemistry | 323 |
42,195,137 | https://en.wikipedia.org/wiki/UBot%20Studio | UBot Studio is a web browser automation tool, which allows users to build scripts that complete web-based actions such as data mining, web testing, and social media marketing. The scripts are created via a command window inside the UBot Studio browser, and can be compiled into separate executable files (“internet bots”... | UBot Studio | Engineering | 230 |
18,618,609 | https://en.wikipedia.org/wiki/Distinctness%20of%20image | Distinctness of image (DOI) is a quantification of the deviation of the direction of light propagation from the regular direction by scattering during transmission or reflection. DOI is sensitive to even subtle scattering effects; the more light is being scattered out of the regular direction the more the initially sha... | Distinctness of image | Physics,Chemistry | 310 |
43,290,887 | https://en.wikipedia.org/wiki/Tremetone | Tremetone is a constituent of the toxic compound tremetol, found in snakeroot (Ageratina altissima), that causes milk sickness in humans and trembles in livestock. Tremetone is the main constituent of at least 11 chemically related substances in tremetol. Tremetone is toxic to fish, but not to chicken, and is therefore... | Tremetone | Chemistry | 442 |
5,232,171 | https://en.wikipedia.org/wiki/Levant%20bole | Levant bole is an earthy clay brought from the Levant, and historically used in medicine for the same purposes as Armenian bole. It was indeed so similar to Armenian bole that some believed them both to be the same, or at least mixtures of each other. Levant bole was used in several compositions, particularly diascordi... | Levant bole | Physics | 132 |
26,502,557 | https://en.wikipedia.org/wiki/Negative%20room%20pressure | Negative room pressure is an isolation technique used in hospitals and medical centers to prevent cross-contamination from room to room. It includes a ventilation that generates negative pressure (pressure lower than that of the surroundings) to allow air to flow into the isolation room but not escape from the room, a... | Negative room pressure | Physics | 842 |
48,777,793 | https://en.wikipedia.org/wiki/Boolean%20satisfiability%20algorithm%20heuristics | In computer science, there are certain classes of algorithms (heuristics) that solves types of the Boolean satisfiability problem despite there being no known efficient algorithm in the general case.
Overview
The Boolean satisfiability (or SAT) problem can be stated formally as:
given a Boolean expression with va... | Boolean satisfiability algorithm heuristics | Mathematics | 1,703 |
5,034,169 | https://en.wikipedia.org/wiki/Windows%20service | In Windows NT operating systems, a Windows service is a computer program that operates in the background. It is similar in concept to a Unix daemon. A Windows service must conform to the interface rules and protocols of the Service Control Manager, the component responsible for managing Windows services. It is the Serv... | Windows service | Technology | 1,105 |
14,799,091 | https://en.wikipedia.org/wiki/ATBF1 | Zinc finger homeobox protein 3 is a protein that in humans is encoded by the ZFHX3 gene.
References
Further reading
External links
Transcription factors | ATBF1 | Chemistry,Biology | 33 |
23,666,004 | https://en.wikipedia.org/wiki/IntEnz | IntEnz (Integrated relational Enzyme database) contains data on enzymes organized by enzyme EC number and is the official version of the Enzyme Nomenclature system developed by the International Union of Biochemistry and Molecular Biology.
References
External links
Enzyme databases
Science and technology in Camb... | IntEnz | Chemistry,Biology | 54 |
57,328,403 | https://en.wikipedia.org/wiki/Aplysioviolin | Aplysioviolin is a purple-colored molecule secreted by sea hares of the genera Aplysia and Dolabella to deter predators. Aplysioviolin is a chemodeterrent, serving to dispel predators on olfactory and gustatory levels as well as by temporarily blinding predators with the molecule's dark color. Aplysioviolin is an impor... | Aplysioviolin | Chemistry | 1,097 |
348,560 | https://en.wikipedia.org/wiki/Morse%20theory | In mathematics, specifically in differential topology, Morse theory enables one to analyze the topology of a manifold by studying differentiable functions on that manifold. According to the basic insights of Marston Morse, a typical differentiable function on a manifold will reflect the topology quite directly. Morse t... | Morse theory | Mathematics | 2,569 |
44,338,719 | https://en.wikipedia.org/wiki/Taniyama%20group | In mathematics, the Taniyama group is a group that is an extension of the absolute Galois group of the rationals by the Serre group. It was introduced by using an observation by Deligne, and named after Yutaka Taniyama. It was intended to be the group scheme whose representations correspond to the (hypothetical) CM mo... | Taniyama group | Mathematics | 86 |
57,939,963 | https://en.wikipedia.org/wiki/Random%20column%20packing | Random column packing is the practice of packing a distillation column with randomly fitting filtration material in order to optimize surface area over which reactants can interact while minimizing the complexity of construction of such columns. Random column packing is an alternative to structured column packing.
Pac... | Random column packing | Chemistry,Engineering | 709 |
45,291,929 | https://en.wikipedia.org/wiki/Genesys%20%28website%29 | Genesys is an online, global portal about plant genetic resources for food and agriculture. It is a gateway from which germplasm accessions from gene banks around the world can be easily found and ordered.
The project started in 2008 by Bioversity International, the Global Crop Diversity Trust and the Secretariat of t... | Genesys (website) | Biology | 339 |
7,433,307 | https://en.wikipedia.org/wiki/List%20of%20New%20York%20City%20housing%20cooperatives | A partial list of housing cooperatives in New York City.
Projects originally built as housing cooperatives
Alku and Alku Toinen, started in 1916 by Finnish immigrants
Hudson View Gardens (1923–25), Hudson Heights, real estate developer Charles Paterno, architect George Fred Pelham Jr.
United Workers Cooperative Co... | List of New York City housing cooperatives | Engineering | 554 |
4,388,722 | https://en.wikipedia.org/wiki/Herbert%20Fr%C3%B6hlich | Herbert Fröhlich (9 December 1905 – 23 January 1991) FRS was a German-born British physicist.
Career
In 1927, Fröhlich entered Ludwig-Maximilians University in Munich to study physics, and received his doctorate under Arnold Sommerfeld in 1930. His first position was as Privatdozent at the University of Freiburg. Due... | Herbert Fröhlich | Physics,Materials_science | 861 |
216,811 | https://en.wikipedia.org/wiki/Tarski%27s%20circle-squaring%20problem | Tarski's circle-squaring problem is the challenge, posed by Alfred Tarski in 1925, to take a disc in the plane, cut it into finitely many pieces, and reassemble the pieces so as to get a square of equal area. It is possible, using pieces that are Borel sets, but not with pieces cut by Jordan curves.
Solutions
Tarski's... | Tarski's circle-squaring problem | Mathematics | 564 |
957,001 | https://en.wikipedia.org/wiki/Ring%20network | A ring network is a network topology in which each node connects to exactly two other nodes, forming a single continuous pathway for signals through each node – a ring. Data travels from node to node, with each node along the way handling every packet.
Rings can be unidirectional, with all traffic travelling either cl... | Ring network | Mathematics | 1,145 |
152,611 | https://en.wikipedia.org/wiki/Cellular%20differentiation | Cellular differentiation is the process in which a stem cell changes from one type to a differentiated one. Usually, the cell changes to a more specialized type. Differentiation happens multiple times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues an... | Cellular differentiation | Biology | 5,938 |
52,827 | https://en.wikipedia.org/wiki/Volumetric%20heat%20capacity | The volumetric heat capacity of a material is the heat capacity of a sample of the substance divided by the volume of the sample. It is the amount of energy that must be added, in the form of heat, to one unit of volume of the material in order to cause an increase of one unit in its temperature. The SI unit of volum... | Volumetric heat capacity | Physics,Chemistry,Mathematics | 2,408 |
2,964,718 | https://en.wikipedia.org/wiki/Electronic%20remittance%20advice | An electronic remittance advice (ERA) is an electronic data interchange (EDI) version of a medical insurance payment explanation. It provides details about providers' claims payment, and if the claims are denied, it would then contain the required explanations. The explanations include the denial codes and the descript... | Electronic remittance advice | Technology | 158 |
172,640 | https://en.wikipedia.org/wiki/Iterator | In computer programming, an iterator is an object that progressively provides access to each item of a collection, in order.
A collection may provide multiple iterators via its interface that provide items in different orders, such as forwards and backwards.
An iterator is often implemented in terms of the structure... | Iterator | Mathematics | 7,804 |
27,633,526 | https://en.wikipedia.org/wiki/Biological%20plausibility | In epidemiology and biomedicine, biological plausibility is the proposal of a causal association—a relationship between a putative cause and an outcome—that is consistent with existing biological and medical knowledge.
Biological plausibility is one component of a method of reasoning that can establish a cause-and-eff... | Biological plausibility | Environmental_science | 559 |
24,631,606 | https://en.wikipedia.org/wiki/Galerina%20patagonica | Galerina patagonica is a species of agaric fungus in the family Hymenogastraceae. First described by mycologist Rolf Singer in 1953, it has a Gondwanan distribution, and is found in Australia, New Zealand, and Patagonia (South America), where it grows on rotting wood.
The fungus contains a laccase enzyme that has been... | Galerina patagonica | Biology | 170 |
10,477,988 | https://en.wikipedia.org/wiki/Skoda%E2%80%93El%20Mir%20theorem | The Skoda–El Mir theorem is a theorem of complex geometry,
stated as follows:
Theorem (Skoda, El Mir, Sibony). Let X be a complex manifold, and
E a closed complete pluripolar set in X. Consider a closed positive current on
which is locally integrable around E. Then the trivial extension of to X is closed on X.
... | Skoda–El Mir theorem | Mathematics | 142 |
5,678,338 | https://en.wikipedia.org/wiki/Flux%20limiter | Flux limiters are used in high resolution schemes – numerical schemes used to solve problems in science and engineering, particularly fluid dynamics, described by partial differential equations (PDEs). They are used in high resolution schemes, such as the MUSCL scheme, to avoid the spurious oscillations (wiggles) that ... | Flux limiter | Physics,Chemistry | 923 |
25,887,651 | https://en.wikipedia.org/wiki/Psilocybe%20brasiliensis | Psilocybe brasiliensis is a species of psilocybin mushroom in the family Hymenogastraceae. Found in Brazil, it was described as new to science in 1978 by Mexican mycologist Gastón Guzmán.
See also
List of Psilocybe species
List of psilocybin mushrooms
References
External links
Entheogens
Fungi described in 1978
Psy... | Psilocybe brasiliensis | Biology | 96 |
1,295,452 | https://en.wikipedia.org/wiki/Gas-generator%20cycle | The gas-generator cycle, also called open cycle, is one of the most commonly used power cycles in bipropellant liquid rocket engines.
Propellant is burned in a gas generator (or "preburner") and the resulting hot gas is used to power the propellant pumps before being exhausted overboard and lost. Because of this loss... | Gas-generator cycle | Chemistry,Technology | 516 |
27,638,406 | https://en.wikipedia.org/wiki/Century%20Flyer | The Century Flyer is a gauge train originally built as an amusement park ride. It is located on the grounds of the Conway Human Development Center, a residential facility that treats patients with developmental disabilities at 150 East Siebenmorgen Road in Conway, Arkansas.
History
This train was built in the early 1... | Century Flyer | Physics,Technology | 294 |
26,576,301 | https://en.wikipedia.org/wiki/National%20Institute%20of%20Aerospace | The National Institute of Aerospace (NIA) is a non-profit research and graduate education institute headquartered in Hampton, Virginia, near NASA's Langley Research Center.
NIA was formed in 2002 by a consortium of research universities. NIA performs research in a broad range of disciplines including space exploration... | National Institute of Aerospace | Physics | 1,079 |
2,783,083 | https://en.wikipedia.org/wiki/Ville%20Contemporaine | The Ville contemporaine (, Contemporary City) was an unrealized utopian planned community intended to house three million inhabitants designed by the French-Swiss architect Le Corbusier in 1922.
Plan
The centerpiece of this plan was a group of sixty-story cruciform skyscrapers built on steel frames and encased in curt... | Ville Contemporaine | Engineering | 367 |
67,070,255 | https://en.wikipedia.org/wiki/Dual-rotor%20motor | A dual-rotor motor is a motor having two rotors within the same motor housing. This rotor arrangement can increase power volume density, efficiency, and reduce cogging torque.
Stator on the outside
In one arrangement, the motor has an ordinary stator. A squirrel-cage rotor connected to the output shaft rotates within... | Dual-rotor motor | Technology,Engineering | 265 |
42,868,332 | https://en.wikipedia.org/wiki/Candida%20tolerans | Candida tolerans is an ascomycetous yeast species first isolated from Australian Hibiscus flowers. It is small and a pseudomycelium is formed. The carbon and nitrogen assimilation pattern is similar to that of Zygosaccharomyces rouxii. Its type strain is UWO (PS) 98-115.5 (CBS 8613).
References
Further reading
toler... | Candida tolerans | Biology | 94 |
40,263,841 | https://en.wikipedia.org/wiki/Global%20Alliance%20on%20Health%20and%20Pollution | GAHP (Global Alliance on Health and Pollution) is a network of international and national level agencies committed to a collaborative, multi-sectoral approach to address the global pollution crisis and the resulting health and economic impacts. GAHP’s overall goal is to reduce death and illness caused by all forms of t... | Global Alliance on Health and Pollution | Chemistry | 803 |
51,138,349 | https://en.wikipedia.org/wiki/Magma%20ocean | Magma oceans are vast fields of surface magma that exist during periods of a planet's or some natural satellite's accretion when the celestial body is completely or partly molten.
In the early Solar System, magma oceans were formed by the melting of planetesimals and planetary impacts. Small planetesimals are melted ... | Magma ocean | Chemistry,Astronomy | 991 |
68,637,122 | https://en.wikipedia.org/wiki/Book%20of%20the%20Zodiac | The Book of the Zodiac (; Modern Mandaic: Asfar Malwāši) is a Mandaean text. It covers Mandaean astrology in great detail. The book is used to obtain a Mandaean's baptismal name (malwasha). It is also an important source on Mandaean numerology.
Manuscripts and translations
An English translation of the text, based on ... | Book of the Zodiac | Mathematics | 506 |
70,996,357 | https://en.wikipedia.org/wiki/Ground%20deicing%20of%20aircraft | In aviation, ground deicing of aircraft is the process of removing surface frost, ice or frozen contaminants on aircraft surfaces before an aircraft takes off. This prevents even a small amount of surface frost or ice on aircraft surfaces from severely impacting flight performance. Frozen contaminants on surfaces can a... | Ground deicing of aircraft | Physics | 2,099 |
75,446,479 | https://en.wikipedia.org/wiki/Collar%20neighbourhood | In topology, a branch of mathematics, a collar neighbourhood of a manifold with boundary is a neighbourhood of its boundary that has the same structure as .
Formally if is a differentiable manifold with boundary, is a collar neighbourhood of whenever there is a diffeomorphism such that for every , .
Every differ... | Collar neighbourhood | Mathematics | 75 |
63,970,382 | https://en.wikipedia.org/wiki/T%C3%BCrkan%20Halilo%C4%9Flu | Türkan Haliloğlu is a Turkish biochemist researching biopolymers, computational structural biology, protein dynamics, binding and folding of proteins, and protein interactions. She is a professor in the department of chemical engineering and director of the polymer research center at the Boğaziçi University.
Education... | Türkan Haliloğlu | Chemistry,Materials_science | 320 |
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