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https://en.wikipedia.org/wiki/Topological%20semigroup | In mathematics, a topological semigroup is a semigroup that is simultaneously a topological space, and whose semigroup operation is continuous.
Every topological group is a topological semigroup.
See also
References
Topological algebra
Topological groups |
https://en.wikipedia.org/wiki/Volta%20Laboratory%20and%20Bureau | The Volta Laboratory (also known as the Alexander Graham Bell Laboratory, the Bell Carriage House and the Bell Laboratory) and the Volta Bureau were created in Georgetown, Washington, D.C., by Alexander Graham Bell.(19/20th-century scientist and inventor best known for his work on the telephone)
The Volta Laboratory w... |
https://en.wikipedia.org/wiki/Schema%20evolution | In computer science, schema versioning and schema evolution, deal with the need to retain current data and software system functionality in the face of changing database structure. The problem is not limited to the modification of the schema. It, in fact, affects the data stored under the given schema and the queries ... |
https://en.wikipedia.org/wiki/Scaly-foot%20gastropod | Chrysomallon squamiferum, commonly known as the scaly-foot gastropod, scaly-foot snail, sea pangolin, or volcano snail is a species of deep-sea hydrothermal-vent snail, a marine gastropod mollusc in the family Peltospiridae. This vent-endemic gastropod is known only from deep-sea hydrothermal vents in the Indian Ocean,... |
https://en.wikipedia.org/wiki/Underground%20lake | An underground lake or subterranean lake is a lake underneath the surface of the Earth. Most naturally occurring underground lakes are found in areas of karst topography, where limestone or other soluble rock has been weathered away, leaving a cave where water can flow and accumulate.
Natural underground lakes are an... |
https://en.wikipedia.org/wiki/Land%20navigation | Land navigation is the discipline of following a route through unfamiliar terrain on foot or by vehicle, using maps with reference to terrain, a compass, and other navigational tools. It is distinguished from travel by traditional groups, such as the Tuareg across the Sahara and the Inuit across the Arctic, who use sub... |
https://en.wikipedia.org/wiki/SAF-TE | In computer storage, SAF-TE (abbreviated from SCSI Accessed Fault-Tolerant Enclosure) is an industry standard to interface an enclosure in-band to a (parallel) SCSI subsystem in order to gain access to information or control for various elements and parameters. These include temperature, fan status, slot status (popul... |
https://en.wikipedia.org/wiki/Linear%20continuum | In the mathematical field of order theory, a continuum or linear continuum is a generalization of the real line.
Formally, a linear continuum is a linearly ordered set S of more than one element that is densely ordered, i.e., between any two distinct elements there is another (and hence infinitely many others), and c... |
https://en.wikipedia.org/wiki/Reference%20designator | A reference designator unambiguously identifies the location of a component within an electrical schematic or on a printed circuit board. The reference designator usually consists of one or two letters followed by a number, e.g. R13, C1002. The number is sometimes followed by a letter, indicating that components are gr... |
https://en.wikipedia.org/wiki/Standard%20Geographical%20Classification%20code%20%28Canada%29 | The Standard Geographical Classification (SGC) is a system maintained by Statistics Canada for categorizing and enumerating the census geographic units of Canada. Each geographic area receives a unique numeric code ranging from one to seven digits, which extend telescopically to refer to increasingly small areas. Th... |
https://en.wikipedia.org/wiki/Freshman%27s%20dream | The freshman's dream is a name sometimes given to the erroneous equation , where is a real number (usually a positive integer greater than 1) and are non-zero real numbers. Beginning students commonly make this error in computing the power of a sum of real numbers, falsely assuming powers distribute over sums. When n... |
https://en.wikipedia.org/wiki/Partial%20word | In computer science and the study of combinatorics on words, a partial word is a string that may contain a number of "do not know" or "do not care" symbols i.e. placeholders in the string where the symbol value is not known or not specified. More formally, a partial word is a partial function where is some finite al... |
https://en.wikipedia.org/wiki/Comb%20space | In mathematics, particularly topology, a comb space is a particular subspace of that resembles a comb. The comb space has properties that serve as a number of counterexamples. The topologist's sine curve has similar properties to the comb space. The deleted comb space is a variation on the comb space.
Formal definit... |
https://en.wikipedia.org/wiki/Supercritical%20angle%20fluorescence%20microscopy | Supercritical angle fluorescence microscopy (SAF) is a technique to detect and characterize fluorescent species (proteins, biomolecules, pharmaceuticals, etc.) and their behaviour close or even adsorbed or linked at surfaces. The method is able to observe molecules in a distance of less than 100 to 0 nanometer from the... |
https://en.wikipedia.org/wiki/Foldit | Foldit is an online puzzle video game about protein folding. It is part of an experimental research project developed by the University of Washington, Center for Game Science, in collaboration with the UW Department of Biochemistry. The objective of Foldit is to fold the structures of selected proteins as perfectly as ... |
https://en.wikipedia.org/wiki/Mozilla%20Messaging | Mozilla Messaging (abbreviated MoMo) was a wholly owned, for-profit subsidiary of the non-profit Mozilla Foundation. It was broadly tasked with aspects of the Mozilla Project that focused on interpersonal communications, such as instant messaging and e-mail. Its main focus was developing Mozilla Thunderbird, the e-ma... |
https://en.wikipedia.org/wiki/Fat%20globule | Fat globules (also known as mature lipid droplets) are individual pieces of intracellular fat in human cell biology. The lipid droplet's function is to store energy for the organism's body and is found in every type of adipocytes. They can consist of a vacuole, droplet of triglyceride, or any other blood lipid, as oppo... |
https://en.wikipedia.org/wiki/Cation-anion%20radius%20ratio | In condensed matter physics and inorganic chemistry, the cation-anion radius ratio can be used to predict the crystal structure of an ionic compound based on the relative size of its atoms. It is defined as the ratio of the ionic radius of the positively charged cation to the ionic radius of the negatively charged anio... |
https://en.wikipedia.org/wiki/Floating%20ground | Most electrical circuits have a ground which is electrically connected to the Earth, hence the name "ground". The ground is said to be floating when this connection does not exist.
Conductors are also described as having a floating voltage if they are not connected electrically to another non-floating (grounded) condu... |
https://en.wikipedia.org/wiki/System%20appreciation | System appreciation is an activity often included in the maintenance phase of software engineering projects. Key deliverables from this phase include documentation that describes what the system does in terms of its functional features, and how it achieves those features in terms of its architecture and design. Softw... |
https://en.wikipedia.org/wiki/Joint%20Battlespace%20Infosphere | The Joint Battlespace Infosphere is a project funded by the AFRL (Air Force Research Lab) intended to provide management for network-centric warfare systems that utilize the GIG (Global Information Grid).
References
Grid computing
Military communications |
https://en.wikipedia.org/wiki/KioskNet | KioskNet is a system, developed at the University of Waterloo, to provide very low cost Internet access to rural villages in developing countries, based on the concept of delay-tolerant networking. It uses vehicles, such as buses, to ferry data between village kiosks and Internet gateways in nearby urban centers. The d... |
https://en.wikipedia.org/wiki/Subdirect%20product | In mathematics, especially in the areas of abstract algebra known as universal algebra, group theory, ring theory, and module theory, a subdirect product is a subalgebra of a direct product that depends fully on all its factors without however necessarily being the whole direct product. The notion was introduced by Bi... |
https://en.wikipedia.org/wiki/Open%20mapping%20theorem%20%28complex%20analysis%29 | In complex analysis, the open mapping theorem states that if U is a domain of the complex plane C and f : U → C is a non-constant holomorphic function, then f is an open map (i.e. it sends open subsets of U to open subsets of C, and we have invariance of domain.).
The open mapping theorem points to the sharp differenc... |
https://en.wikipedia.org/wiki/Open%20mapping%20theorem%20%28functional%20analysis%29 | In functional analysis, the open mapping theorem, also known as the Banach–Schauder theorem or the Banach theorem (named after Stefan Banach and Juliusz Schauder), is a fundamental result which states that if a bounded or continuous linear operator between Banach spaces is surjective then it is an open map.
Classical ... |
https://en.wikipedia.org/wiki/Moving%20target%20indication | Moving target indication (MTI) is a mode of operation of a radar to discriminate a target against the clutter. It describes a variety of techniques used for finding moving objects, like an aircraft, and filter out unmoving ones, like hills or trees. It contrasts with the modern stationary target indication (STI) techni... |
https://en.wikipedia.org/wiki/Stationary%20target%20indication | Stationary target indication (STI) is a mode of operation for radar that enables the operator to discriminate between a target and clutter.
Contrast with MTI
In contrast to another mode, moving target indication (MTI), it cannot take an advantage of the fact that the target moves with respect to clutter. Therefore, th... |
https://en.wikipedia.org/wiki/Virtual%20file%20server | In computing, a virtual file server is a system consisting of one or more virtualized devices that store computer files such as documents, sound files, photographs, movies, images, or databases. The server can be accessed by workstations or application servers through the Virtual Fileserver Network (VFN).
The term "se... |
https://en.wikipedia.org/wiki/Subdirectly%20irreducible%20algebra | In the branch of mathematics known as universal algebra (and in its applications), a subdirectly irreducible algebra is an algebra that cannot be factored as a subdirect product of "simpler" algebras. Subdirectly irreducible algebras play a somewhat analogous role in algebra to primes in number theory.
Definition
A un... |
https://en.wikipedia.org/wiki/Backblaze | Backblaze, Inc. is an American cloud storage and data backup company based in San Mateo, California. Founded in 2007 by Gleb Budman, Billy Ng, Nilay Patel, Brian Wilson, Tim Nufire, Damon Uyeda, and Casey Jones, its two main products are their B2 Cloud Storage and Computer Backup services, targeted at both business and... |
https://en.wikipedia.org/wiki/Benevolent%20dictator%20for%20life | Benevolent dictator for life (BDFL) is a title given to a small number of open-source software development leaders, typically project founders who retain the final say in disputes or arguments within the community. The phrase originated in 1995 with reference to Guido van Rossum, creator of the Python programming langu... |
https://en.wikipedia.org/wiki/Engineering%20fit | Engineering fits are generally used as part of geometric dimensioning and tolerancing when a part or assembly is designed. In engineering terms, the "fit" is the clearance between two mating parts, and the size of this clearance determines whether the parts can, at one end of the spectrum, move or rotate independently ... |
https://en.wikipedia.org/wiki/Charge%20transfer%20switch | A charge transfer switch OR CTS charge pump is a charge pump that offers better low-voltage performance and "a better voltage pumping gain and a higher output voltage" than previous charge pumps such as the Dickson charge pump.
See also
Charge pump
References
Electric power conversion |
https://en.wikipedia.org/wiki/Rarefaction%20%28ecology%29 | In ecology, rarefaction is a technique to assess species richness from the results of sampling. Rarefaction allows the calculation of species richness for a given number of individual samples, based on the construction of so-called rarefaction curves. This curve is a plot of the number of species as a function of the n... |
https://en.wikipedia.org/wiki/Einstein%20%28US-CERT%20program%29 | The EINSTEIN System (part of the National Cybersecurity Protection System) is an network intrusion detection and prevention system that monitors the networks of US federal government departments and agencies. The system is developed and managed by the Cybersecurity and Infrastructure Security Agency (formerly NPPD/Unit... |
https://en.wikipedia.org/wiki/List%20of%20observatory%20software | The following is a list of astronomical observatory software.
Commercial software
MaximDL
XEphem
Non-commercial software
See also
Space flight simulation game
List of space flight simulation games
Planetarium software
observatory software |
https://en.wikipedia.org/wiki/List%20of%20electric%20vehicle%20battery%20manufacturers |
World's largest EV battery manufacturers
List
See also
Electric vehicle battery
List of production battery electric vehicles
References
External links
List of Electric Vehicle Battery Manufacturers February 2010
Battery man
Lists of manufacturers
Technology-related lists |
https://en.wikipedia.org/wiki/FishEye%20%28software%29 | Fisheye is a revision-control browser and search engine owned by Atlassian, Inc. Although Fisheye is a commercial product, it is freely available to open source projects and non-profit institutions. In addition to the advanced search and diff capabilities, it provides:
the notion of changelog and changesets - even if ... |
https://en.wikipedia.org/wiki/Power%20trowel | A power trowel (also known as a "power float" and "troweling machine") is a piece of light construction equipment used by construction companies and contractors to apply a smooth finish to concrete slabs.
Types
Power trowels differ in the way they are controlled:
Ride-on power trowels have two spider/rotor assemblies ... |
https://en.wikipedia.org/wiki/Chresonym | In biodiversity informatics, a chresonym is the cited use of a taxon name, usually a species name, within a publication. The term is derived from the Greek χρῆσις chresis meaning "a use" and refers to published usage of a name.
The technical meaning of the related term synonym is for different names that refer to the ... |
https://en.wikipedia.org/wiki/Indecomposability%20%28intuitionistic%20logic%29 | In intuitionistic analysis and in computable analysis, indecomposability or indivisibility (, from the adjective unzerlegbar) is the principle that the continuum cannot be partitioned into two nonempty pieces. This principle was established by Brouwer in 1928 using intuitionistic principles, and can also be proven usi... |
https://en.wikipedia.org/wiki/Devitrification | Devitrification is the process of crystallization in a formerly crystal-free (amorphous) glass. The term is derived from the Latin vitreus, meaning glassy and transparent.
Devitrification in glass art
Devitrification occurs in glass art during the firing process of fused glass whereby the surface of the glass develops... |
https://en.wikipedia.org/wiki/Calamus%20%28DTP%29 | Calamus is a desktop publishing application, originally built for the Atari ST computer. The first version was released on July 1, 1987 by the former German software company DMC GmbH. It is also able to run under a built-in and transparent Atari emulator on Windows, or on other platforms such as Mac OS 9 and Mac OS X, ... |
https://en.wikipedia.org/wiki/GridFTP | GridFTP is an extension of the File Transfer Protocol (FTP) for grid computing. The protocol was defined within the GridFTP working group of the Open Grid Forum. There are multiple implementations of the protocol; the most widely used is that provided by the Globus Toolkit.
The aim of GridFTP is to provide a more rel... |
https://en.wikipedia.org/wiki/Main%20river | Main rivers () are a statutory type of watercourse in England and Wales, usually larger streams and rivers, but also some smaller watercourses. A main river is designated by being marked as such on a main river map, and can include any structure or appliance for controlling or regulating the flow of water in, into or o... |
https://en.wikipedia.org/wiki/Godement%20resolution | The Godement resolution of a sheaf is a construction in homological algebra that allows one to view global, cohomological information about the sheaf in terms of local information coming from its stalks. It is useful for computing sheaf cohomology. It was discovered by Roger Godement.
Godement construction
Given a ... |
https://en.wikipedia.org/wiki/DFA%20minimization | In automata theory (a branch of theoretical computer science), DFA minimization is the task of transforming a given deterministic finite automaton (DFA) into an equivalent DFA that has a minimum number of states. Here, two DFAs are called equivalent if they recognize the same regular language. Several different algorit... |
https://en.wikipedia.org/wiki/John%20Gustafson%20%28scientist%29 | John Leroy Gustafson (born January 19, 1955) is an American computer scientist and businessman, chiefly known for his work in high-performance computing (HPC) such as the invention of Gustafson's law, introducing the first commercial computer cluster, measuring with QUIPS, leading the reconstruction of the Atanasoff–Be... |
https://en.wikipedia.org/wiki/ElephantDrive | ElephantDrive is a storage virtualization service used primarily as an online backup tool, but also as a remote access service/collaboration tool. The service runs on Windows, Mac, Linux, iOS, and Android platforms, and allows users to create simple automated backups for protecting data by moving it into cloud-based E... |
https://en.wikipedia.org/wiki/Display%20aspect%20ratio | The display aspect ratio (or DAR) is the aspect ratio of a display device and so the proportional relationship between the physical width and the height of the display. It is expressed as two numbers separated by a colon (x:y), where x corresponds to the width and y to the height. Common aspect ratios for displays, pas... |
https://en.wikipedia.org/wiki/Tomek%20Bartoszy%C5%84ski | Tomek Bartoszyński (born May 16, 1957 as Tomasz Bartoszyński in Warsaw) is a Polish-American mathematician who works in set theory.
He is the son of statistician Robert Bartoszyński.
Biography
Bartoszyński studied mathematics at the University of Warsaw from 1976 to 1981, and worked there from 1981 to 1987. In 1984... |
https://en.wikipedia.org/wiki/Musicovery | Musicovery is an interactive and customised French webradio service. Listeners rate songs, resulting in a personalized programme. Reviewers have commented that unlike services that are governed by the user's choice of artist or genre, this method results in more discovery of artists to which the user might not otherwis... |
https://en.wikipedia.org/wiki/Valuation%20%28logic%29 | In logic and model theory, a valuation can be:
In propositional logic, an assignment of truth values to propositional variables, with a corresponding assignment of truth values to all propositional formulas with those variables.
In first-order logic and higher-order logics, a structure, (the interpretation) and the cor... |
https://en.wikipedia.org/wiki/DSQI | DSQI (design structure quality index) is an architectural design metric used to evaluate a computer program's design structure and the efficiency of its modules. The metric was developed by the United States Air Force Systems Command.
The result of DSQI calculations is a number between 0 and 1. The closer to 1, the hi... |
https://en.wikipedia.org/wiki/Rank%20%28graph%20theory%29 | In graph theory, a branch of mathematics, the rank of an undirected graph has two unrelated definitions. Let equal the number of vertices of the graph.
In the matrix theory of graphs the rank of an undirected graph is defined as the rank of its adjacency matrix.
Analogously, the nullity of the graph is the nulli... |
https://en.wikipedia.org/wiki/Nullity%20%28graph%20theory%29 | The nullity of a graph in the mathematical subject of graph theory can mean either of two unrelated numbers. If the graph has n vertices and m edges, then:
In the matrix theory of graphs, the nullity of the graph is the nullity of the adjacency matrix A of the graph. The nullity of A is given by n − r where r is the... |
https://en.wikipedia.org/wiki/MAX232 | The MAX232 is an integrated circuit by Maxim Integrated Products, now a subsidiary of Analog Devices, that converts signals from a TIA-232 (RS-232) serial port to signals suitable for use in TTL-compatible digital logic circuits. The MAX232 is a dual transmitter / dual receiver that typically is used to convert the RX,... |
https://en.wikipedia.org/wiki/Food%20and%20Bioprocess%20Technology | Food and Bioprocess Technology is a peer-reviewed scientific journal published by Springer Science+Business Media. The editor-in-chief is Da-Wen Sun (University College Dublin).
Abstracting and indexing
Food and Bioprocess Technology is abstracted and indexed in:
According to the Journal Citation Reports, the journa... |
https://en.wikipedia.org/wiki/Allowance%20%28engineering%29 | In engineering and machining, an allowance is a planned deviation between an exact dimension and a nominal or theoretical dimension, or between an intermediate-stage dimension and an intended final dimension. The unifying abstract concept is that a certain amount of difference allows for some known factor of compensati... |
https://en.wikipedia.org/wiki/Weierstrass%20transform | In mathematics, the Weierstrass transform of a function , named after Karl Weierstrass, is a "smoothed" version of obtained by averaging the values of , weighted with a Gaussian centered at x.
Specifically, it is the function defined by
the convolution of with the Gaussian function
The factor 1/√(4π) is chosen ... |
https://en.wikipedia.org/wiki/Cleavable%20detergent | Cleavable detergents, also known as cleavable surfactants, are special surfactants (detergents) that are used in biochemistry and especially in proteomics to enhance protein denaturation and solubility. The detergent is rendered inactive by cleavage, usually under acidic conditions, in order to make the sample compatib... |
https://en.wikipedia.org/wiki/Comparison%20of%20disk%20cloning%20software | Disk cloning software facilitates a disk cloning operation by using software techniques to copy data from a source to a destination drive or to a disk image. .
List
See also
Concepts
Disk image
Disk cloning
Backup
Lists
List of backup software
List of data recovery software
List of disk partitioning software
... |
https://en.wikipedia.org/wiki/Ren%27Py | The Ren'Py Visual Novel Engine (or RenPy for short) is a free software game engine which facilitates the creation of visual novels. Ren'Py is a portmanteau of , the Japanese word for 'romantic love', a common element of games made using Ren'Py; and Python, the programming language that Ren'Py runs on.
Features
Ren'Py... |
https://en.wikipedia.org/wiki/Mobile%20High-Definition%20Link | Mobile High-Definition Link (MHL) is an industry standard for a mobile audio/video interface that allows the connection of smartphones, tablets, and other portable consumer electronics devices to high-definition televisions (HDTVs), audio receivers, and projectors. The standard was designed to share existing mobile dev... |
https://en.wikipedia.org/wiki/Provider-aggregatable%20address%20space | Provider-aggregatable address space (PA) is a block of IP addresses assigned by a regional Internet registry to an Internet service provider which can be aggregated into a single route advertisement for improved Internet routing efficiency.
Unlike provider-independent address space, the end-user of address blocks with... |
https://en.wikipedia.org/wiki/Relations%20between%20heat%20capacities | In thermodynamics, the heat capacity at constant volume, , and the heat capacity at constant pressure, , are extensive properties that have the magnitude of energy divided by temperature.
Relations
The laws of thermodynamics imply the following relations between these two heat capacities (Gaskell 2003:23):
Here is ... |
https://en.wikipedia.org/wiki/Cold%20shock%20response | Cold shock response is a series of neurogenic cardio-respiratory responses caused by sudden immersion in cold water.
In cold water immersions, such as by falling through thin ice, cold shock response is perhaps the most common cause of death. Also, the abrupt contact with very cold water may cause involuntary inhalati... |
https://en.wikipedia.org/wiki/Promise%20theory | Promise Theory is a method of analysis suitable for studying any system of interacting components. In the context of information science, Promise Theory offers a methodology for organising and understanding complex systems by modelling voluntary cooperation between individual actors or agents, which make public their '... |
https://en.wikipedia.org/wiki/Nicholson%E2%80%93Bailey%20model | The Nicholson–Bailey model was developed in the 1930s to describe the population dynamics of a coupled host-parasitoid system. It is named after Alexander John Nicholson and Victor Albert Bailey. Host-parasite and prey-predator systems can also be represented with the Nicholson-Bailey model. The model is closely relat... |
https://en.wikipedia.org/wiki/Specified%20risk%20material | Specified risk material (SRM) is any of various tissues of ruminant animals that cannot be inspected and passed for human food because scientists have determined that BSE-causing prions concentrate there. The term was referred to in the United Kingdom's Specified Risk Material Order 1997 (S.I. 1997/2964), in the United... |
https://en.wikipedia.org/wiki/Slow%20vertex%20response | The slow vertex response (also called SVR or V potential) is an electrochemical signal associated with electrophysiological recordings of the auditory system, specifically Auditory evoked potentials (AEPs). The SVR of a normal human being recorded with surface electrodes can be found at the end of a recorded AEP wavefo... |
https://en.wikipedia.org/wiki/1%3A1%20pixel%20mapping | 1:1 pixel mapping is a video display technique applicable to devices with native fixed pixels, such as LCD monitors and plasma displays. A monitor that has been set to 1:1 pixel mapping will display an input source without scaling it, such that each pixel received is mapped to a single native pixel on the monitor. This... |
https://en.wikipedia.org/wiki/Dining%20cryptographers%20problem | In cryptography, the dining cryptographers problem studies how to perform a secure multi-party computation of the boolean-XOR function. David Chaum first proposed this problem in the early 1980s and used it as an illustrative example to show that it was possible to send anonymous messages with unconditional sender and ... |
https://en.wikipedia.org/wiki/Differential%20game | In game theory, differential games are a group of problems related to the modeling and analysis of conflict in the context of a dynamical system. More specifically, a state variable or variables evolve over time according to a differential equation. Early analyses reflected military interests, considering two actors—... |
https://en.wikipedia.org/wiki/Delay-line%20oscillator | A delay-line oscillator is a form of electronic oscillator that uses a delay line as its principal timing element.
The circuit is set to oscillate by inverting the output of the delay line and feeding that signal back to the input of the delay line with appropriate amplification. The simplest style of delay-line oscil... |
https://en.wikipedia.org/wiki/Budapest%20Declaration%20on%20Machine%20Readable%20Travel%20Documents | The Budapest Declaration on Machine Readable Travel Documents is a declaration issued by the Future of Identity in the Information Society (FIDIS), a Network of Excellence, to raise the concern to the public to the risks associated by a security architecture related to the management of Machine Readable Travel Document... |
https://en.wikipedia.org/wiki/Hyperstability | In stability theory, hyperstability is a property of a system that requires the state vector to remain bounded if the inputs are restricted to belonging to a subset of the set of all possible inputs.
Definition: A system is hyperstable if there are two constants such that any state trajectory of the system satisfies... |
https://en.wikipedia.org/wiki/SYZ%20conjecture | The SYZ conjecture is an attempt to understand the mirror symmetry conjecture, an issue in theoretical physics and mathematics. The original conjecture was proposed in a paper by Strominger, Yau, and Zaslow, entitled "Mirror Symmetry is T-duality".
Along with the homological mirror symmetry conjecture, it is one of t... |
https://en.wikipedia.org/wiki/VLAN%20hopping | VLAN hopping is a computer security exploit, a method of attacking networked resources on a virtual LAN (VLAN). The basic concept behind all VLAN hopping attacks is for an attacking host on a VLAN to gain access to traffic on other VLANs that would normally not be accessible. There are two primary methods of VLAN hop... |
https://en.wikipedia.org/wiki/Opto-electronic%20oscillator | In optoelectronics, an opto-electronic oscillator (OEO) is a circuit that produces a repetitive electronic sine wave and/or modulated optical continuous wave signals.
An opto-electronic oscillator is based on converting the continuous light energy from a pump laser to radio frequency (RF), microwave or mm-wave signals... |
https://en.wikipedia.org/wiki/Test%20stub | In software testing, test stubs are programs that simulate the behaviours of software components (or modules) that a module undergoing tests depends on. Test stubs provide canned answers to calls made during the test, usually not responding at all to anything outside what's programmed in for the test.
Example
Conside... |
https://en.wikipedia.org/wiki/Entropic%20vector | The entropic vector or entropic function is a concept arising in information theory. It represents the possible values of Shannon's information entropy that subsets of one set of random variables may take. Understanding which vectors are entropic is a way to represent all possible inequalities between entropies of vari... |
https://en.wikipedia.org/wiki/Certified%20wireless%20network%20expert | The Certified Wireless Network Expert (CWNE) is the highest level certification in the CWNP program started in 2001 by Planet3 Wireless. It certifies the ability to design, install, secure, optimize and troubleshoot IEEE 802.11 wireless networks.
Certification track
The CWNE credential is the final step in a four-lev... |
https://en.wikipedia.org/wiki/Operations%20and%20technology%20management | Operations and Technology Management (OTM) is an interdisciplinary major which prepares students to gain knowledge and skills in the areas of operations management, IT management, and data analytics. This major is typically offered as part of business school and the curriculum is designed to develop the skills needed t... |
https://en.wikipedia.org/wiki/List%20of%20forests%20in%20Israel | The forests of contemporary Israel are mainly the result of a massive afforestation campaign by the Jewish National Fund (JNF). This article is a list of these forests.
In the 19th century and up to World War I, the Ottoman Empire cleared the land of Israel of its natural reserves of pine and oak trees, in order to bu... |
https://en.wikipedia.org/wiki/The%20Language%20of%20Flowers%20%28Elgar%29 | "The Language of Flowers" is an unpublished song from a poem by the American geologist and poet James Gates Percival, with music written by the English composer Edward Elgar when he was only fourteen years old.
It is dated 29 May 1872, inscribed "by Edward W. Elgar", with "words by Percival" (at first thought to be ... |
https://en.wikipedia.org/wiki/Programmable-gain%20amplifier | A programmable-gain amplifier (PGA) is an electronic amplifier (typically based on an operational amplifier) whose gain can be controlled by external digital or analog signals.
The gain can be set from less than 1 V/V to over 100 V/V. Examples for the external digital signals can be SPI, I²C while the latest PGAs c... |
https://en.wikipedia.org/wiki/Transmission-line%20pulse | Transmission-Line Pulse (TLP) is a way to study integrated circuit technologies and circuit behavior in the current and time domain of electrostatic-discharge (ESD) events. The concept was described shortly after WWII in pp. 175–189 of Pulse Generators, Vol. 5 of the MIT Radiation Lab Series. Also, D. Bradley, J. Higg... |
https://en.wikipedia.org/wiki/Glossary%20of%20backup%20terms | The subject of computer backups is rife with jargon and highly specialized terminology. This page is a glossary of backup terms that aims to clarify the meaning of such jargon and terminology.
Terms and definitions
3-2-1 Rule (or 3-2-1 Backup Strategy)
The idea that a minimal backup solution should include three cop... |
https://en.wikipedia.org/wiki/History%20of%20the%20web%20browser | A web browser is a software application for retrieving, presenting and traversing information resources on the World Wide Web. It further provides for the capture or input of information which may be returned to the presenting system, then stored or processed as necessary. The method of accessing a particular page or ... |
https://en.wikipedia.org/wiki/Scottish%20Built%20Ships%20database | The Scottish Built Ships database is a free-to-use record of over 35,000 ships built in Scotland. It was renamed from the "Clyde Built Ships" database when its scope was extended to cover the whole country's ship and boatbuilders.
With a standard format, the extent of information varies from ship to ship, and addition... |
https://en.wikipedia.org/wiki/Virtual%20manipulatives%20for%20mathematics | Virtual math manipulatives are visual representations of concrete math manipulatives. They are accessed through a variety of websites and apps. Virtual math manipulatives are modeled after concrete math manipulatives that are commonly used in classrooms to physically represent mathematical concepts and support student ... |
https://en.wikipedia.org/wiki/Extended%20MMX | Extended MMX refers to one of two possible extensions to the MMX instruction set for x86.
Intel Extended MMX
Included in Intel's Streaming SIMD Extensions were a number of new instructions that extended the functionality of MMX. AMD incorporated this subset of extended MMX instructions into the Athlon microarchitect... |
https://en.wikipedia.org/wiki/OpenRAVE | Open Robotics Automation Virtual Environment (OpenRAVE) provides an environment for testing, developing, and deploying motion planning algorithms in real-world robotics applications. The main focus is on simulation and analysis of kinematic and geometric information related to motion planning. OpenRAVE's stand-alone na... |
https://en.wikipedia.org/wiki/Multimedia%20telephony | The 3GPP/NGN IP Multimedia Subsystem (IMS) multimedia telephony service (MMTel) is a global standard based on the IMS, offering converged, fixed and mobile real-time multimedia communication using the media capabilities such as voice, real-time video, text, file transfer and sharing of pictures, audio and video clips. ... |
https://en.wikipedia.org/wiki/Opaque%20travel%20inventory | An opaque inventory is the market of selling unsold travel inventory at a discounted price. The inventory is called "opaque" because the specific suppliers (i.e. hotel, airline, etc.) remain hidden until after the purchase has been completed. This is done to prevent sales of unsold inventory from cannibalizing full-pri... |
https://en.wikipedia.org/wiki/Security%20level%20management | Security level management (SLM) comprises a quality assurance system for electronic information security.
The aim of SLM is to display the IT security status transparently across a company at any time, and to make IT security a measurable quantity. Transparency and measurability form the prerequisites for making IT se... |
https://en.wikipedia.org/wiki/HOAP | The HOAP series robots are an advanced humanoid robot platform manufactured by Fujitsu Automation in Japan. HOAP is an abbreviation for "Humanoid for Open Architecture Platform".
The HOAP series should not be confused with the HRP series (also known as Promet).
History
In 2001, Fujitsu realized its first commercial h... |
https://en.wikipedia.org/wiki/SoundHound | SoundHound AI, Inc. is an audio and speech recognition company founded in 2005. It develops speech recognition, natural language understanding, sound recognition and search technologies. Its featured products include Houndify, a Voice AI developer platform, SoundHound Chat AI, a voice-enabled digital assistant, and mus... |
https://en.wikipedia.org/wiki/Departure%20resistance | Departure resistance is a quality of an aircraft which enables it to remain in controlled flight and resist entering potentially dangerous less-controlled maneuvers such as spin.
Depending on its design, an aircraft may be more or less likely to leave (depart from) controlled flight when the pilot applies extreme cont... |
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