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77 relations: Alexandrian text-type, Allyl group, Ancient Greek, Archaic Greek alphabets, Artificial neural network, Astronomy, Athens, Atmospheric sciences, Attic Greek, Backpropagation, Bayer designation, Biology, Bipolar junction transistor, Carnot heat engine, Category theory, Chemistry, Close front unrounded vowel, Constellation, Coordination complex, Cosmology, Cyrillic script, Dedekind eta function, Digraph (orthography), Dionysius Thrax, Dirichlet eta function, DNA polymerase, Economics, Elasticity (economics), Electronics, Enthalpy, Eukaryote, Generalized linear model, Greek alphabet, Greek diacritics, Greek numerals, H, Hapticity, Heraclea Lucania, Hesychius of Alexandria, Heta, Heth, I (Cyrillic), Ionic Greek, Iota, Iotacism, Koine Greek, Metric tensor (general relativity), Minkowski space, Modern Greek, Oceanography, ..., Old Italic script, Open-mid front unrounded vowel, Optics, Packing density, Palladium, Particle horizon, Particle physics, Phoenician alphabet, Power electronics, Power supply, Pseudorapidity, Quantum efficiency, Quantum field theory, Rheology, Rough breathing, Statistics, Taranto, Telecommunication, Textual criticism, Theory of relativity, Thermodynamics, Upsilon, Viscosity, Voiceless glottal fricative, Vowel, Wave impedance, Weierstrass functions. Expand index (27 more) »
Alexandrian text-type
The Alexandrian text-type (also called Neutral or Egyptian), associated with Alexandria, is one of several text-types used in New Testament textual criticism to describe and group the textual characters of biblical manuscripts.
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Allyl group
An allyl group is a substituent with the structural formula H2C.
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Ancient Greek
The Ancient Greek language includes the forms of Greek used in ancient Greece and the ancient world from around the 9th century BC to the 6th century AD.
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Archaic Greek alphabets
Many local variants of the Greek alphabet were employed in ancient Greece during the archaic and early classical periods, until they were replaced by the classical 24-letter alphabet that is the standard today, around 400 BC.
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Artificial neural network
Artificial neural networks (ANNs) or connectionist systems are computing systems vaguely inspired by the biological neural networks that constitute animal brains.
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Astronomy
Astronomy (from ἀστρονομία) is a natural science that studies celestial objects and phenomena.
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Athens
Athens (Αθήνα, Athína; Ἀθῆναι, Athênai) is the capital and largest city of Greece.
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Atmospheric sciences
Atmospheric science is the study of the Earth's atmosphere, its processes, the effects other systems have on the atmosphere, and the effects of the atmosphere on these other systems.
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Attic Greek
Attic Greek is the Greek dialect of ancient Attica, including the city of Athens.
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Backpropagation
Backpropagation is a method used in artificial neural networks to calculate a gradient that is needed in the calculation of the weights to be used in the network.
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Bayer designation
A Bayer designation is a stellar designation in which a specific star is identified by a Greek letter, followed by the genitive form of its parent constellation's Latin name.
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Biology
Biology is the natural science that studies life and living organisms, including their physical structure, chemical composition, function, development and evolution.
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Bipolar junction transistor
|- align.
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Carnot heat engine
A Carnot heat engine is a theoretical engine that operates on the reversible Carnot cycle.
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Category theory
Category theory formalizes mathematical structure and its concepts in terms of a labeled directed graph called a category, whose nodes are called objects, and whose labelled directed edges are called arrows (or morphisms).
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Chemistry
Chemistry is the scientific discipline involved with compounds composed of atoms, i.e. elements, and molecules, i.e. combinations of atoms: their composition, structure, properties, behavior and the changes they undergo during a reaction with other compounds.
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Close front unrounded vowel
The close front unrounded vowel, or high front unrounded vowel, is a type of vowel sound that occurs in most spoken languages, represented in the International Phonetic Alphabet by the symbol i. It is similar to the vowel sound in the English word meet—and often called long-e in American English.
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Constellation
A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.
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Coordination complex
In chemistry, a coordination complex consists of a central atom or ion, which is usually metallic and is called the coordination centre, and a surrounding array of bound molecules or ions, that are in turn known as ligands or complexing agents.
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Cosmology
Cosmology (from the Greek κόσμος, kosmos "world" and -λογία, -logia "study of") is the study of the origin, evolution, and eventual fate of the universe.
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Cyrillic script
The Cyrillic script is a writing system used for various alphabets across Eurasia (particularity in Eastern Europe, the Caucasus, Central Asia, and North Asia).
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Dedekind eta function
In mathematics, the Dedekind eta function, named after Richard Dedekind, is a modular form of weight 1/2 and is a function defined on the upper half-plane of complex numbers, where the imaginary part is positive.
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Digraph (orthography)
A digraph or digram (from the δίς dís, "double" and γράφω gráphō, "to write") is a pair of characters used in the orthography of a language to write either a single phoneme (distinct sound), or a sequence of phonemes that does not correspond to the normal values of the two characters combined.
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Dionysius Thrax
Dionysius Thrax (Διονύσιος ὁ Θρᾷξ,, Contemporary Koine:; 170–90 BC) was a Hellenistic grammarian and a pupil of Aristarchus of Samothrace.
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Dirichlet eta function
In mathematics, in the area of analytic number theory, the Dirichlet eta function is defined by the following Dirichlet series, which converges for any complex number having real part > 0: This Dirichlet series is the alternating sum corresponding to the Dirichlet series expansion of the Riemann zeta function, ζ(s) — and for this reason the Dirichlet eta function is also known as the alternating zeta function, also denoted ζ*(s).
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DNA polymerase
DNA polymerases are enzymes that synthesize DNA molecules from deoxyribonucleotides, the building blocks of DNA.
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Economics
Economics is the social science that studies the production, distribution, and consumption of goods and services.
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Elasticity (economics)
In economics, elasticity is the measurement of how an economic variable responds to a change in another.
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Electronics
Electronics is the discipline dealing with the development and application of devices and systems involving the flow of electrons in a vacuum, in gaseous media, and in semiconductors.
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Enthalpy
Enthalpy is a property of a thermodynamic system.
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Eukaryote
Eukaryotes are organisms whose cells have a nucleus enclosed within membranes, unlike Prokaryotes (Bacteria and other Archaea).
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Generalized linear model
In statistics, the generalized linear model (GLM) is a flexible generalization of ordinary linear regression that allows for response variables that have error distribution models other than a normal distribution.
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Greek alphabet
The Greek alphabet has been used to write the Greek language since the late 9th or early 8th century BC.
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Greek diacritics
Greek orthography has used a variety of diacritics starting in the Hellenistic period.
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Greek numerals
Greek numerals, also known as Ionic, Ionian, Milesian, or Alexandrian numerals, are a system of writing numbers using the letters of the Greek alphabet.
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H
H (named aitch or, regionally, haitch, plural aitches)"H" Oxford English Dictionary, 2nd edition (1989); Merriam-Webster's Third New International Dictionary of the English Language, Unabridged (1993); "aitch" or "haitch", op.
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Hapticity
Hapticity is the coordination of a ligand to a metal center via an uninterrupted and contiguous series of atoms.
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Heraclea Lucania
Heraclea, also Heracleia or Herakleia (Ἡράκλεια), was an ancient city of Magna Graecia.
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Hesychius of Alexandria
Hesychius of Alexandria (Ἡσύχιος ὁ Ἀλεξανδρεύς), a Greek grammarian who, probably in the 5th or 6th century AD, compiled the richest lexicon of unusual and obscure Greek words that has survived, probably by absorbing the works of earlier lexicographers.
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Heta
Heta is a conventional name for the historical Greek alphabet letter Eta (Η) and several of its variants, when used in their original function of denoting the consonant.
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Heth
or H̱et (also spelled Khet, Kheth, Chet, Cheth, Het, or Heth) is the eighth letter of the Semitic abjads, including Phoenician Ḥēt, Hebrew Ḥēt, Aramaic Ḥēth, Syriac Ḥēṯ ܚ, and Arabic Ḥā'.
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I (Cyrillic)
I (И и; italics: И и) is a letter used in almost all Cyrillic alphabets.
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Ionic Greek
Ionic Greek was a subdialect of the Attic–Ionic or Eastern dialect group of Ancient Greek (see Greek dialects).
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Iota
Iota (uppercase Ι, lowercase ι) is the ninth letter of the Greek alphabet.
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Iotacism
Iotacism (ιωτακισμός, iotakismos) is the process by which a number of vowels and diphthongs in Ancient Greek converged in pronunciation so they all now sound like iota in Modern Greek.
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Koine Greek
Koine Greek,.
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Metric tensor (general relativity)
In general relativity, the metric tensor (in this context often abbreviated to simply the metric) is the fundamental object of study.
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Minkowski space
In mathematical physics, Minkowski space (or Minkowski spacetime) is a combining of three-dimensional Euclidean space and time into a four-dimensional manifold where the spacetime interval between any two events is independent of the inertial frame of reference in which they are recorded.
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Modern Greek
Modern Greek (Νέα Ελληνικά or Νεοελληνική Γλώσσα "Neo-Hellenic", historically and colloquially also known as Ρωμαίικα "Romaic" or "Roman", and Γραικικά "Greek") refers to the dialects and varieties of the Greek language spoken in the modern era.
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Oceanography
Oceanography (compound of the Greek words ὠκεανός meaning "ocean" and γράφω meaning "write"), also known as oceanology, is the study of the physical and biological aspects of the ocean.
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Old Italic script
Old Italic is one of several now extinct alphabet systems used on the Italian Peninsula in ancient times for various Indo-European languages (predominantly Italic) and non-Indo-European (e.g. Etruscan) languages.
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Open-mid front unrounded vowel
The open-mid front unrounded vowel, or low-mid front unrounded vowel, is a type of vowel sound used in some spoken languages.
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Optics
Optics is the branch of physics which involves the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it.
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Packing density
A packing density or packing fraction of a packing in some space is the fraction of the space filled by the figures making up the packing.
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Palladium
Palladium is a chemical element with symbol Pd and atomic number 46.
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Particle horizon
The particle horizon (also called the cosmological horizon, the comoving horizon (in Dodelson's text), or the cosmic light horizon) is the maximum distance from which particles could have traveled to the observer in the age of the universe.
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Particle physics
Particle physics (also high energy physics) is the branch of physics that studies the nature of the particles that constitute matter and radiation.
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Phoenician alphabet
The Phoenician alphabet, called by convention the Proto-Canaanite alphabet for inscriptions older than around 1050 BC, is the oldest verified alphabet.
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Power electronics
Power electronics is the application of solid-state electronics to the control and conversion of electric power.
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Power supply
A power supply is an electrical device that supplies electric power to an electrical load.
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Pseudorapidity
In experimental particle physics, pseudorapidity, \eta, is a commonly used spatial coordinate describing the angle of a particle relative to the beam axis.
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Quantum efficiency
The term quantum efficiency (QE) may apply to incident photon to converted electron (IPCE) ratio, of a photosensitive device or it may refer to the TMR effect of a Magnetic Tunnel Junction.
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Quantum field theory
In theoretical physics, quantum field theory (QFT) is the theoretical framework for constructing quantum mechanical models of subatomic particles in particle physics and quasiparticles in condensed matter physics.
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Rheology
Rheology (from Greek ῥέω rhéō, "flow" and -λoγία, -logia, "study of") is the study of the flow of matter, primarily in a liquid state, but also as "soft solids" or solids under conditions in which they respond with plastic flow rather than deforming elastically in response to an applied force.
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Rough breathing
In the polytonic orthography of Ancient Greek, the rough breathing (dasỳ pneûma or δασεῖα daseîa; δασεία dasía; Latin spīritus asper), is a diacritical mark used to indicate the presence of an sound before a vowel, diphthong, or after rho.
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Statistics
Statistics is a branch of mathematics dealing with the collection, analysis, interpretation, presentation, and organization of data.
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Taranto
Taranto (early Tarento from Tarentum; Tarantino: Tarde; translit; label) is a coastal city in Apulia, Southern Italy.
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Telecommunication
Telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or information of any nature by wire, radio, optical or other electromagnetic systems.
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Textual criticism
Textual criticism is a branch of textual scholarship, philology, and literary criticism that is concerned with the identification of textual variants in either manuscripts or printed books.
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Theory of relativity
The theory of relativity usually encompasses two interrelated theories by Albert Einstein: special relativity and general relativity.
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Thermodynamics
Thermodynamics is the branch of physics concerned with heat and temperature and their relation to energy and work.
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Upsilon
Upsilon (or; uppercase Υ, lowercase υ; ύψιλον ýpsilon) or ypsilon is the 20th letter of the Greek alphabet.
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Viscosity
The viscosity of a fluid is the measure of its resistance to gradual deformation by shear stress or tensile stress.
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Voiceless glottal fricative
The voiceless glottal fricative, sometimes called voiceless glottal transition, and sometimes called the aspirate, is a type of sound used in some spoken languages that patterns like a fricative or approximant consonant phonologically, but often lacks the usual phonetic characteristics of a consonant.
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Vowel
A vowel is one of the two principal classes of speech sound, the other being a consonant.
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Wave impedance
The wave impedance of an electromagnetic wave is the ratio of the transverse components of the electric and magnetic fields (the transverse components being those at right angles to the direction of propagation).
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Weierstrass functions
In mathematics, the Weierstrass functions are special functions of a complex variable that are auxiliary to the Weierstrass elliptic function.
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Redirects here:
Eta (Greek letter), Eta (Greek), Eta (letter), \eta, Ήτα, Η, Ἦτα.
References
[1] https://en.wikipedia.org/wiki/Eta
