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|---|---|---|---|---|---|---|
5,536,626 | https://en.wikipedia.org/wiki/Digital%20channel%20election | A digital channel election was the process by which television stations in the United States chose which physical radio-frequency TV channel they would permanently use after the analog shutdown in 2009. The process was managed and mandated by the Federal Communications Commission for all full-power TV stations. Low-p... | Digital channel election | [
"Engineering"
] | 1,319 | [
"Broadcast engineering",
"Electronic engineering"
] |
5,536,866 | https://en.wikipedia.org/wiki/Alvan%20Clark%20%26%20Sons | Alvan Clark & Sons was an American maker of optics that became famous for crafting lenses for some of the largest refracting telescopes of the 19th and early 20th centuries. Founded in 1846 in Cambridgeport, Massachusetts, by Alvan Clark (1804–1887, a descendant of Cape Cod whalers who started as a portrait painter), a... | Alvan Clark & Sons | [
"Astronomy"
] | 519 | [
"Telescope manufacturers",
"People associated with astronomy"
] |
5,537,399 | https://en.wikipedia.org/wiki/Protein%20filament | In biology, a protein filament is a long chain of protein monomers, such as those found in hair, muscle, or in flagella. Protein filaments form together to make the cytoskeleton of the cell. They are often bundled together to provide support, strength, and rigidity to the cell. When the filaments are packed up togethe... | Protein filament | [
"Chemistry"
] | 2,284 | [
"Protein structure",
"Structural biology"
] |
5,537,557 | https://en.wikipedia.org/wiki/166P/NEAT | 166P/NEAT is a periodic comet and centaur in the outer Solar System. It was discovered by the Near Earth Asteroid Tracking (NEAT) project in 2001 and initially classified a comet with provisional designation P/2001 T4 (NEAT), as it was apparent from the discovery observations that the body exhibited a cometary coma. It... | 166P/NEAT | [
"Astronomy"
] | 207 | [
"Astronomy stubs",
"Comet stubs"
] |
5,538,293 | https://en.wikipedia.org/wiki/Antioxidant%20effect%20of%20polyphenols%20and%20natural%20phenols | A polyphenol antioxidant is a hypothesized type of antioxidant studied in vitro. Numbering over 4,000 distinct chemical structures mostly from plants, such polyphenols have not been demonstrated to be antioxidants in vivo.
In vitro at high experimental doses, polyphenols may affect cell-to-cell signaling, receptor se... | Antioxidant effect of polyphenols and natural phenols | [
"Chemistry"
] | 1,203 | [
"Pharmacology",
"Chemopreventive agents"
] |
5,538,792 | https://en.wikipedia.org/wiki/Ethnolichenology | Ethnolichenology is the study of the relationship between lichens and people. Lichens have and are being used for many different purposes by human cultures across the world. The most common human use of lichens is for dye, but they have also been used for medicine, food and other purposes.
Lichens for dye
Lichens are ... | Ethnolichenology | [
"Biology",
"Environmental_science"
] | 1,891 | [
"Branches of botany",
"Branches of mycology",
"Behavior",
"Symbiosis",
"Biological interactions",
"Lichenology",
"Environmental social science",
"Ethnobiology"
] |
5,539,109 | https://en.wikipedia.org/wiki/Miroslav%20Fiedler | Miroslav Fiedler (7 April 1926 – 20 November 2015) was a Czech mathematician known for his contributions to linear algebra, graph theory and algebraic graph theory.
His article, "Algebraic Connectivity of Graphs", published in the Czechoslovak Math Journal in 1973, established the use of the eigenvalues of the Laplaci... | Miroslav Fiedler | [
"Mathematics"
] | 220 | [
"Graph theory",
"Combinatorics",
"Combinatorialists",
"Mathematical relations",
"Graph theorists"
] |
5,539,197 | https://en.wikipedia.org/wiki/Excluded%20point%20topology | In mathematics, the excluded point topology is a topology where exclusion of a particular point defines openness. Formally, let X be any non-empty set and p ∈ X. The collection
of subsets of X is then the excluded point topology on X. There are a variety of cases which are individually named:
If X has two points,... | Excluded point topology | [
"Mathematics"
] | 359 | [
"Topological spaces",
"Mathematical structures",
"Topology",
"Space (mathematics)"
] |
5,539,282 | https://en.wikipedia.org/wiki/Borel%20hierarchy | In mathematical logic, the Borel hierarchy is a stratification of the Borel algebra generated by the open subsets of a Polish space; elements of this algebra are called Borel sets. Each Borel set is assigned a unique countable ordinal number called the rank of the Borel set. The Borel hierarchy is of particular intere... | Borel hierarchy | [
"Mathematics"
] | 1,518 | [
"Mathematical logic",
"Mathematical logic hierarchies"
] |
5,539,816 | https://en.wikipedia.org/wiki/Ether%E2%80%90%C3%A0%E2%80%90go%E2%80%90go%20potassium%20channel | An ether‐à‐go‐go potassium channel is a potassium channel which is inwardly-rectifying and voltage-gated.
They are named after the ether‐à‐go‐go gene, which codes for one such channel in the fruit fly Drosophila melanogaster.
Examples include hERG, KCNH6, and KCNH7.
References
Potassium channels | Ether‐à‐go‐go potassium channel | [
"Chemistry"
] | 78 | [
"Biochemistry stubs",
"Molecular and cellular biology stubs"
] |
5,539,917 | https://en.wikipedia.org/wiki/Membrane%20glycoproteins | Membrane glycoproteins are membrane proteins which help in cell recognition, including fibronectin, laminin and osteonectin.
See also
Glycocalyx, a glycoprotein which surrounds the membranes of bacterial, epithelial and other cells
External links
Glycoproteins | Membrane glycoproteins | [
"Chemistry"
] | 69 | [
"Glycoproteins",
"Glycobiology"
] |
5,540,117 | https://en.wikipedia.org/wiki/Azinphos-methyl | Azinphos-methyl (Guthion) (also spelled azinophos-methyl) is a broad spectrum organophosphate insecticide manufactured by Bayer CropScience, Gowan Co., and Makhteshim Agan. Like other pesticides in this class, it owes its insecticidal properties (and human toxicity) to the fact that it is an acetylcholinesterase inhibi... | Azinphos-methyl | [
"Chemistry",
"Biology",
"Environmental_science"
] | 3,940 | [
"Toxicology",
"Pesticides",
"Functional groups",
"Phosphorodithioates",
"Biocides"
] |
996,699 | https://en.wikipedia.org/wiki/Green%20economy | A green economy is an economy that aims at reducing environmental risks and ecological scarcities, and that aims for sustainable development without degrading the environment. It is closely related with ecological economics, but has a more politically applied focus. The 2011 UNEP Green Economy Report argues "that to be... | Green economy | [
"Chemistry",
"Engineering"
] | 2,415 | [
"Industrial ecology",
"Industrial engineering",
"Environmental engineering"
] |
996,739 | https://en.wikipedia.org/wiki/Frances%20Power%20Cobbe | Frances Power Cobbe (4 December 1822 – 5 April 1904) was an Anglo-Irish writer, philosopher, religious thinker, social reformer, anti-vivisection activist and leading women's suffrage campaigner. She founded a number of animal advocacy groups, including the National Anti-Vivisection Society (NAVS) in 1875 and the Briti... | Frances Power Cobbe | [
"Biology"
] | 2,566 | [
"Non-Darwinian evolution",
"Biology theories"
] |
996,772 | https://en.wikipedia.org/wiki/George%20Combe | George Combe (21 October 1788 – 14 August 1858) was a Scottish lawyer and a spokesman of the phrenological movement for over 20 years. He founded the Edinburgh Phrenological Society in 1820 and wrote The Constitution of Man (1828). After marriage in 1833, Combe devoted his later years to promoting phrenology internatio... | George Combe | [
"Biology"
] | 1,596 | [
"Phrenology",
"Biology theories",
"Obsolete biology theories"
] |
996,828 | https://en.wikipedia.org/wiki/Orbiting%20body | In astrodynamics, an orbiting body is any physical body that orbits a more massive one, called the primary body. The orbiting body is properly referred to as the secondary body (), which is less massive than the primary body ().
Thus, or .
Under standard assumptions in astrodynamics, the barycenter of the two bodies... | Orbiting body | [
"Physics",
"Astronomy",
"Engineering"
] | 244 | [
"Astrodynamics",
"Astronomy stubs",
"Astrophysics",
"Astrophysics stubs",
"Physical objects",
"Aerospace engineering",
"Matter"
] |
996,886 | https://en.wikipedia.org/wiki/NGC%203603 | NGC 3603 is a nebula situated in the Carina–Sagittarius Arm of the Milky Way around 20,000 light-years away from the Solar System. It is a massive H II region containing a very compact open cluster (probably a super star cluster) HD 97950.
Observations
NGC 3603 was observed by John Herschel on 14 March 1834 during h... | NGC 3603 | [
"Astronomy"
] | 801 | [
"Carina (constellation)",
"Constellations"
] |
996,933 | https://en.wikipedia.org/wiki/Style%20sheet%20%28web%20development%29 | A web style sheet is a form of separation of content and presentation for web design in which the markup (i.e., HTML or XHTML) of a webpage contains the page's semantic content and structure, but does not define its visual layout (style). Instead, the style is defined in an external style sheet file using a style sheet... | Style sheet (web development) | [
"Engineering"
] | 1,032 | [
"Software engineering",
"Web development"
] |
996,950 | https://en.wikipedia.org/wiki/Starburst%20region | A starburst region is a region of space that is undergoing a large amount of star formation. A starburst is an astrophysical process that involves star formation occurring at a rate that is large compared to the rate that is typically observed. This starburst activity will consume the available interstellar gas supply ... | Starburst region | [
"Astronomy"
] | 399 | [
"Astronomical sub-disciplines",
"Stellar astronomy"
] |
996,955 | https://en.wikipedia.org/wiki/Characteristic%20energy | In astrodynamics, the characteristic energy () is a measure of the excess specific energy over that required to just barely escape from a massive body. The units are length2 time−2, i.e. velocity squared, or energy per mass.
Every object in a 2-body ballistic trajectory has a constant specific orbital energy equal to... | Characteristic energy | [
"Physics",
"Mathematics",
"Engineering"
] | 819 | [
"Astrodynamics",
"Physical quantities",
"Quantity",
"Energy (physics)",
"Aerospace engineering",
"Wikipedia categories named after physical quantities"
] |
996,960 | https://en.wikipedia.org/wiki/Starburst%20%28symbol%29 | A starburst is graphic design or typographical element that resembles diverging rays of light or consists of a star-like image with rays emanating from it. One is notably used as the current logo of the American retailer Walmart.
In Unicode, there are various star and asterisk symbols. The ones most commonly associate... | Starburst (symbol) | [
"Mathematics"
] | 115 | [
"Symbols",
"Visual motifs"
] |
996,973 | https://en.wikipedia.org/wiki/Magnesium%20fluoride | Magnesium fluoride is an ionically bonded inorganic compound with the formula . The compound is a colorless to white crystalline salt and is transparent over a wide range of wavelengths, with commercial uses in optics that are also used in space telescopes. It occurs naturally as the rare mineral sellaite.
Production
... | Magnesium fluoride | [
"Physics",
"Chemistry"
] | 473 | [
"Salts",
"Materials",
"Optical materials",
"Fluorides",
"Matter"
] |
997,021 | https://en.wikipedia.org/wiki/Asymptotic%20gain%20model | The asymptotic gain model (also known as the Rosenstark method) is a representation of the gain of negative feedback amplifiers given by the asymptotic gain relation:
where is the return ratio with the input source disabled (equal to the negative of the loop gain in the case of a single-loop system composed of unilat... | Asymptotic gain model | [
"Mathematics",
"Technology",
"Engineering"
] | 2,371 | [
"Telecommunications engineering",
"Computer engineering",
"Signal processing",
"Applied mathematics",
"Control theory",
"Analog circuits",
"Electronic engineering",
"Electronic amplifiers",
"Amplifiers",
"Dynamical systems"
] |
997,141 | https://en.wikipedia.org/wiki/Areostationary%20orbit | An areostationary orbit, areosynchronous equatorial orbit (AEO), or Mars geostationary orbit is a circular areosynchronous orbit (ASO) approximately in altitude above the Mars equator and following the direction of Mars's rotation.
An object in such an orbit has an orbital period equal to Mars's rotational period, a... | Areostationary orbit | [
"Engineering"
] | 637 | [
"Astrodynamics",
"Aerospace engineering"
] |
997,178 | https://en.wikipedia.org/wiki/Oxygen%20minimum%20zone | The oxygen minimum zone (OMZ), sometimes referred to as the shadow zone, is the zone in which oxygen saturation in seawater in the ocean is at its lowest. This zone occurs at depths of about , depending on local circumstances. OMZs are found worldwide, typically along the western coast of continents, in areas where an ... | Oxygen minimum zone | [
"Physics",
"Chemistry",
"Biology"
] | 2,335 | [
"Applied and interdisciplinary physics",
"Chemical oceanography",
"Ecosystems",
"Physical oceanography",
"Aquatic ecology"
] |
997,189 | https://en.wikipedia.org/wiki/Lenovo | Lenovo Group Limited, trading as Lenovo ( , ), is a Chinese multinational technology company specializing in designing, manufacturing, and marketing consumer electronics, personal computers, software, servers, converged and hyperconverged infrastructure solutions, and related services. Its global headquarters are in Be... | Lenovo | [
"Technology"
] | 13,949 | [
"Computer hardware companies",
"Computer systems companies",
"Computers",
"Computer systems"
] |
997,260 | https://en.wikipedia.org/wiki/Specific%20angular%20momentum | In celestial mechanics, the specific relative angular momentum (often denoted or ) of a body is the angular momentum of that body divided by its mass. In the case of two orbiting bodies it is the vector product of their relative position and relative linear momentum, divided by the mass of the body in question.
Speci... | Specific angular momentum | [
"Physics",
"Mathematics",
"Engineering"
] | 761 | [
"Astrodynamics",
"Physical quantities",
"Quantity",
"Aerospace engineering",
"Angular momentum",
"Momentum",
"Moment (physics)"
] |
997,387 | https://en.wikipedia.org/wiki/Specific%20orbital%20energy | In the gravitational two-body problem, the specific orbital energy (or vis-viva energy) of two orbiting bodies is the constant sum of their mutual potential energy () and their kinetic energy (), divided by the reduced mass. According to the orbital energy conservation equation (also referred to as vis-viva equation),... | Specific orbital energy | [
"Physics",
"Mathematics",
"Engineering"
] | 1,576 | [
"Physical phenomena",
"Astrodynamics",
"Physical quantities",
"Quantity",
"Mass",
"Intensive quantities",
"Aerospace engineering",
"Mass-specific quantities",
"Physical properties",
"Matter"
] |
997,397 | https://en.wikipedia.org/wiki/Weldon%20process | The Weldon process is a process developed in 1866 by Walter Weldon for recovering manganese dioxide for re-use in chlorine manufacture. Commercial operations started at the Gamble works in St. Helens in 1869. The process is described in considerable detail in the book, The Alkali Industry, by J.R. Partington,D.Sc.
T... | Weldon process | [
"Chemistry"
] | 314 | [
"Chemical process engineering",
"Chemical processes",
"nan"
] |
997,409 | https://en.wikipedia.org/wiki/Deacon%20process | The Deacon process, invented by Henry Deacon, is a process used during the manufacture of alkalis (the initial end product was sodium carbonate) by the Leblanc process. Hydrogen chloride gas was converted to chlorine gas, which was then used to manufacture a commercially valuable bleaching powder, and at the same time... | Deacon process | [
"Chemistry"
] | 560 | [
"Chemical process engineering",
"Chemical processes",
"Inorganic reactions",
"nan"
] |
997,416 | https://en.wikipedia.org/wiki/FTP%20bounce%20attack | FTP bounce attack is an exploit of the FTP protocol whereby an attacker is able to use the command to request access to ports indirectly through the use of the victim machine, which serves as a proxy for the request, similar to an Open mail relay using SMTP.
This technique can be used to port scan hosts discreetly, a... | FTP bounce attack | [
"Technology",
"Engineering"
] | 171 | [
"Cybersecurity engineering",
"Computer network stubs",
"Computer networks engineering",
"Computer network security",
"Computing stubs"
] |
997,476 | https://en.wikipedia.org/wiki/Night%20sky | The night sky is the nighttime appearance of celestial objects like stars, planets, and the Moon, which are visible in a clear sky between sunset and sunrise, when the Sun is below the horizon.
Natural light sources in a night sky include moonlight, starlight, and airglow, depending on location and timing. Aurorae lig... | Night sky | [
"Astronomy"
] | 2,145 | [
"Time in astronomy",
"Night",
"Observational astronomy",
"Astronomical sub-disciplines"
] |
997,483 | https://en.wikipedia.org/wiki/Feller%20buncher | A feller buncher is a type of harvester used in logging. It is a motorized vehicle with an attachment that can rapidly gather and cut a tree before felling it.
Feller is a traditional name for someone who cuts down trees, and bunching is the skidding and assembly of two or more trees. A feller buncher performs both of... | Feller buncher | [
"Physics",
"Engineering"
] | 2,040 | [
"Applied and interdisciplinary physics",
"Mechanical engineering"
] |
997,557 | https://en.wikipedia.org/wiki/Master%20of%20Architecture | The Master of Architecture (M.Arch or MArch) is a professional degree in architecture qualifying the graduate to move through the various stages of professional accreditation (internship, exams) that result in receiving a license.
Overview
The degree is earned through several possible paths of study, depending on both... | Master of Architecture | [
"Engineering"
] | 3,300 | [
"Architectural education",
"Architecture"
] |
997,579 | https://en.wikipedia.org/wiki/14%20Herculis | 14 Herculis or 14 Her is a K-type main-sequence star away in the constellation Hercules. It is also known as HD 145675. Because of its apparent magnitude, of 6.61 the star can be very faintly seen with the naked eye. As of 2021, 14 Herculis is known to host two exoplanets in orbit around the star.
Stellar components ... | 14 Herculis | [
"Astronomy"
] | 484 | [
"Hercules (constellation)",
"Constellations"
] |
997,664 | https://en.wikipedia.org/wiki/Used%20good | Used goods, also known as secondhand goods, are any item of personal property offered for sale not as new, including metals in any form except coins that are legal tender, but excluding books, magazines, and postage stamps. Used goods may also be handed down, especially among family or close friends, as a hand-me-down.... | Used good | [
"Physics"
] | 1,568 | [
"Materials",
"Waste",
"Matter"
] |
997,690 | https://en.wikipedia.org/wiki/Leiden%20scale | The Leiden scale (°L or ÐL) is a temperature scale that was used to calibrate low-temperature indirect measurements in the early 20th century, by providing conventional values (in kelvins, then termed "degrees Kelvin") of helium vapour pressure. The scale dates back at around 1894, when Heike Kamerlingh Onnes establish... | Leiden scale | [
"Physics",
"Mathematics"
] | 569 | [
"Scales of temperature",
"Obsolete units of measurement",
"Physical quantities",
"Quantity",
"Units of measurement"
] |
997,696 | https://en.wikipedia.org/wiki/Administrative%20share | Administrative shares are hidden network shares created by the Windows NT family of operating systems that allow system administrators to have remote access to every disk volume on a network-connected system. These shares may not be permanently deleted but may be disabled. Administrative shares cannot be accessed by us... | Administrative share | [
"Engineering"
] | 772 | [
"Cybersecurity engineering",
"Data security"
] |
997,871 | https://en.wikipedia.org/wiki/Ligne | The ligne ( ), or line or Paris line, is a historic unit of length used in France and elsewhere prior to the adoption of the metric system in the late 18th century, and used in various sciences after that time. The loi du 19 frimaire an VIII (Law of 10 December 1799) states that one metre is equal to exactly 443.296 Fr... | Ligne | [
"Mathematics"
] | 319 | [
"Obsolete units of measurement",
"Quantity",
"Units of measurement",
"Units of length"
] |
997,986 | https://en.wikipedia.org/wiki/Entner%E2%80%93Doudoroff%20pathway | The Entner–Doudoroff pathway (ED Pathway) is a metabolic pathway that is most notable in Gram-negative bacteria, certain Gram-positive bacteria and archaea. Glucose is the substrate in the ED pathway and through a series of enzyme assisted chemical reactions it is catabolized into pyruvate. Entner and Doudoroff (1952) ... | Entner–Doudoroff pathway | [
"Chemistry",
"Biology"
] | 2,933 | [
"Carbohydrate metabolism",
"Biochemistry",
"Biochemical reactions",
"Carbohydrate chemistry",
"Metabolic pathways",
"Metabolism"
] |
997,997 | https://en.wikipedia.org/wiki/Vih%C4%81ra | Vihāra generally refers to a Buddhist temple or Buddhist monastery for Buddhist renunciates, mostly in the Indian subcontinent. The concept is ancient and in early Pali texts, it meant any arrangement of space or facilities for dwellings. The term evolved into an architectural concept wherein it refers to living quarte... | Vihāra | [
"Engineering"
] | 3,854 | [
"Architectural history",
"Architecture"
] |
998,070 | https://en.wikipedia.org/wiki/Node%20%28physics%29 | A node is a point along a standing wave where the wave has minimum amplitude. For instance, in a vibrating guitar string, the ends of the string are nodes. By changing the position of the end node through frets, the guitarist changes the effective length of the vibrating string and thereby the note played. The opposi... | Node (physics) | [
"Physics"
] | 1,469 | [
"Waves",
"Physical phenomena",
"Motion (physics)",
"nan"
] |
998,103 | https://en.wikipedia.org/wiki/Bioequivalence | Bioequivalence is a term in pharmacokinetics used to assess the expected in vivo biological equivalence of two proprietary preparations of a drug. If two products are said to be bioequivalent it means that they would be expected to be, for all intents and purposes, the same.
One article defined bioequivalence by stati... | Bioequivalence | [
"Chemistry",
"Biology"
] | 2,243 | [
"Pharmacology",
"Life sciences industry",
"Pharmacokinetics"
] |
998,116 | https://en.wikipedia.org/wiki/Node%20%28networking%29 | In telecommunications networks, a node (, ‘knot’) is either a redistribution point or a communication endpoint.
A physical network node is an electronic device that is attached to a network, and is capable of creating, receiving, or transmitting information over a communication channel. In data communication, a phys... | Node (networking) | [
"Technology",
"Engineering"
] | 785 | [
"Computer networking",
"Computer science",
"Computer engineering"
] |
998,156 | https://en.wikipedia.org/wiki/Haze | Haze is traditionally an atmospheric phenomenon in which dust, smoke, and other dry particulates suspended in air obscure visibility and the clarity of the sky. The World Meteorological Organization manual of codes includes a classification of particulates causing horizontal obscuration into categories of fog, ice fog,... | Haze | [
"Physics",
"Mathematics"
] | 1,390 | [
"Visibility",
"Physical phenomena",
"Earth phenomena",
"Fog",
"Physical quantities",
"Quantity",
"Optical phenomena",
"Wikipedia categories named after physical quantities",
"Atmospheric optical phenomena"
] |
998,172 | https://en.wikipedia.org/wiki/Moon%20Shot | Moon Shot: The Inside Story of America's Race to the Moon is a 1994 book written by Mercury Seven astronaut Alan Shepard, with NBC News correspondent Jay Barbree and Associated Press space writer Howard Benedict. Astronaut Donald K. "Deke" Slayton is also listed as an author, although he died before the project was co... | Moon Shot | [
"Astronomy"
] | 215 | [
"Outer space stubs",
"Astronomy book stubs",
"Outer space",
"Astronomy stubs"
] |
998,358 | https://en.wikipedia.org/wiki/Galileo%20thermometer | A Galileo thermometer (or Galilean thermometer) is a thermometer made of a sealed glass cylinder containing a clear liquid and several glass vessels of varying density. The individual floats rise or fall in proportion to their respective density and the density of the surrounding liquid as the temperature changes. It i... | Galileo thermometer | [
"Technology",
"Engineering"
] | 796 | [
"Thermometers",
"Measuring instruments"
] |
998,456 | https://en.wikipedia.org/wiki/Chloralkali%20process | The chloralkali process (also chlor-alkali and chlor alkali) is an industrial process for the electrolysis of sodium chloride (NaCl) solutions. It is the technology used to produce chlorine and sodium hydroxide (caustic soda), which are commodity chemicals required by industry. Thirty five million tons of chlorine were... | Chloralkali process | [
"Chemistry"
] | 2,061 | [
"Chemical processes",
"Electrochemistry",
"Industrial gases",
"nan",
"Electrolysis",
"Chemical process engineering"
] |
998,595 | https://en.wikipedia.org/wiki/Ferrite%20bead | A ferrite beadalso called a ferrite block, ferrite core, ferrite ring, EMI filter, or ferrite chokeis a type of choke that suppresses high-frequency electronic noise in electronic circuits.
Ferrite beads employ high-frequency current dissipation in a ferrite ceramic to build high-frequency noise suppression devices.
... | Ferrite bead | [
"Physics",
"Engineering"
] | 1,102 | [
"Wireless tuning and filtering",
"Physical phenomena",
"Radio electronics",
"Electromagnetic radiation",
"Radiation"
] |
998,824 | https://en.wikipedia.org/wiki/Atom%20%28order%20theory%29 | In the mathematical field of order theory, an element a of a partially ordered set with least element 0 is an atom if 0 < a and there is no x such that 0 < x < a.
Equivalently, one may define an atom to be an element that is minimal among the non-zero elements, or alternatively an element that covers the least elemen... | Atom (order theory) | [
"Mathematics"
] | 433 | [
"Order theory"
] |
998,826 | https://en.wikipedia.org/wiki/Wikispecies | Wikispecies is a wiki-based online project supported by the Wikimedia Foundation. Its aim is to create a comprehensive open content catalogue of all species; the project is directed at scientists, rather than at the general public. Jimmy Wales stated that editors are not required to fax in their degrees, but that submi... | Wikispecies | [
"Biology",
"Environmental_science"
] | 715 | [
"Zoological nomenclature",
"Botanical nomenclature",
"Botanical terminology",
"Biological nomenclature",
"Taxonomy (biology)",
"Bioinformatics",
"Biodiversity",
"Environmental science databases",
"Phylogenetics",
"Biodiversity databases"
] |
998,835 | https://en.wikipedia.org/wiki/Data%20hierarchy | Data hierarchy refers to the systematic organization of data, often in a hierarchical form. Data organization involves characters, fields, records, files and so on. This concept is a starting point when trying to see what makes up data and whether data has a structure. For example, how does a person make sense of data ... | Data hierarchy | [
"Engineering"
] | 629 | [
"Data modeling",
"Data engineering"
] |
998,893 | https://en.wikipedia.org/wiki/Kinetochore | A kinetochore (, ) is a disc-shaped protein structure associated with duplicated chromatids in eukaryotic cells where the spindle fibers attach during cell division to pull sister chromatids apart. The kinetochore assembles on the centromere and links the chromosome to microtubule polymers from the mitotic spindle duri... | Kinetochore | [
"Biology"
] | 6,399 | [
"Cell biology",
"Meiosis",
"Molecular genetics",
"Cellular processes",
"Mitosis"
] |
998,941 | https://en.wikipedia.org/wiki/BlueJ | BlueJ is an integrated development environment (IDE) for the Java programming language, developed mainly for educational purposes, but also suitable for small-scale software development. It runs with the help of Java Development Kit (JDK).
BlueJ was developed to support the learning and teaching of object-oriented pr... | BlueJ | [
"Technology"
] | 395 | [
"Computing platforms",
"Java platform"
] |
999,006 | https://en.wikipedia.org/wiki/Amination | Amination is the process by which an amine group is introduced into an organic molecule. This type of reaction is important because organonitrogen compounds are pervasive.
Reactions
Aminase enzymes
Enzymes that catalyse this reaction are termed aminases. Amination can occur in a number of ways including reaction with... | Amination | [
"Chemistry"
] | 412 | [
"Organic reactions"
] |
999,479 | https://en.wikipedia.org/wiki/Pussy%20willow | Pussy willow is a name given to many of the smaller species of the genus Salix (willows and sallows) when their furry catkins are young in early spring. These species include (among many others):
Goat willow or goat sallow (Salix caprea), a small tree native to northern Europe and northwest Asia.
Grey willow or grey... | Pussy willow | [
"Biology"
] | 619 | [
"Plants",
"Plant common names",
"Common names of organisms"
] |
999,516 | https://en.wikipedia.org/wiki/Gustav%20Zeuner | Gustav Anton Zeuner (30 November 1828 – 17 October 1907) was a German physicist, engineer and epistemologist, considered the founder of technical thermodynamics and of the Dresden School of Thermodynamics.
Life
University and Revolution
Zeuner was born in Chemnitz, Saxony. His first training in the subject of enginee... | Gustav Zeuner | [
"Physics",
"Chemistry"
] | 1,052 | [
"Thermodynamics",
"Thermodynamicists"
] |
999,536 | https://en.wikipedia.org/wiki/Product%20design | Product design is the process of creating new products for businesses to sell to their customers. It involves the generation and development of ideas through a systematic process that leads to the creation of innovative products. Thus, it is a major aspect of new product development.
Product Design Process:
The prod... | Product design | [
"Engineering"
] | 1,996 | [
"Product design",
"Design",
"Design for X"
] |
999,701 | https://en.wikipedia.org/wiki/Rate%20of%20convergence | In mathematical analysis, particularly numerical analysis, the rate of convergence and order of convergence of a sequence that converges to a limit are any of several characterizations of how quickly that sequence approaches its limit. These are broadly divided into rates and orders of convergence that describe how qui... | Rate of convergence | [
"Mathematics"
] | 4,227 | [
"Computational mathematics",
"Mathematical relations",
"Approximations",
"Numerical analysis"
] |
999,890 | https://en.wikipedia.org/wiki/Meade%20Instruments | The Meade Instruments (also shortened to Meade) was an American multinational company headquartered in Watsonville, California, that manufactures, imports, and distributes telescopes, binoculars, spotting scopes, microscopes, CCD cameras, and telescope accessories for the consumer market. It was, at one point, the worl... | Meade Instruments | [
"Astronomy"
] | 2,303 | [
"Telescope manufacturers",
"People associated with astronomy"
] |
999,954 | https://en.wikipedia.org/wiki/.su | .su is an Internet country code top-level domain (ccTLD) that was designated for the Union of Soviet Socialist Republics (USSR) on 19 September 1990. Even though the Soviet Union itself was dissolved 15 months later, the .su top-level domain remains in use to the present day. It is administered by the Russian Institute... | .su | [
"Technology"
] | 736 | [
"Computing in the Soviet Union",
"History of computing"
] |
1,000,060 | https://en.wikipedia.org/wiki/PSR%20B1919%2B21 | PSR B1919+21 is a pulsar with a period of 1.3373 seconds and a pulse width of 0.04 seconds. Discovered by Jocelyn Bell Burnell on 28 November 1967, it is the first discovered radio pulsar. The power and regularity of the signals were briefly thought to resemble an extraterrestrial beacon, leading the source to be nickn... | PSR B1919+21 | [
"Astronomy"
] | 695 | [
"Vulpecula",
"Constellations"
] |
1,000,067 | https://en.wikipedia.org/wiki/Splenocyte | Splenocytes are white blood cells that reside in the spleen and are involved in functions of the spleen, such as filtering blood and the immune response.
Splenocytes consist of a variety of cell populations such as T and B lymphocytes, dendritic cells and macrophages, which have different immune functions.
Overview
... | Splenocyte | [
"Biology"
] | 305 | [
"Cell biology"
] |
1,000,175 | https://en.wikipedia.org/wiki/Computer%20security%20policy | A computer security policy defines the goals and elements of an organization's computer systems. The definition can be highly formal or informal. Security policies are enforced by organizational policies or security mechanisms. A technical implementation defines whether a computer system is secure or insecure. These f... | Computer security policy | [
"Engineering"
] | 360 | [
"Cybersecurity engineering",
"Computer security models",
"Computer security procedures"
] |
589,696 | https://en.wikipedia.org/wiki/ViewSonic | ViewSonic Corporation is an American privately held multinational electronics company with headquarters in Brea, California, United States.
The company was founded in 1987 as Keypoint Technology Corporation by James Chu and was renamed to its present name in 1993, after a brand name of monitors launched in 1990. Today... | ViewSonic | [
"Technology"
] | 949 | [
"Computer hardware companies",
"Computers"
] |
589,726 | https://en.wikipedia.org/wiki/Strong%20topology | In mathematics, a strong topology is a topology which is stronger than some other "default" topology. This term is used to describe different topologies depending on context, and it may refer to:
the final topology on the disjoint union
the topology arising from a norm
the strong operator topology
the strong topol... | Strong topology | [
"Physics",
"Mathematics"
] | 152 | [
"Spacetime",
"Topology",
"Space",
"Geometry"
] |
589,755 | https://en.wikipedia.org/wiki/Retrocomputing | Retrocomputing is the current use of older computer hardware and software. Retrocomputing is usually classed as a hobby and recreation rather than a practical application of technology; enthusiasts often collect rare and valuable hardware and software for sentimental reasons.
Occasionally, however, an obsolete compute... | Retrocomputing | [
"Technology"
] | 1,269 | [
"Computing and society",
"Computers",
"Computing culture",
"History of computing"
] |
589,782 | https://en.wikipedia.org/wiki/Swingometer | The swingometer is a graphics device that shows the effects of the swing from one party to another on British election results programmes. It is used to estimate the number of seats that will be won by different parties, given a particular national swing (in percentage points) in the vote towards or away from a given p... | Swingometer | [
"Technology"
] | 1,186 | [
"Information and communications technology",
"Television technology"
] |
589,876 | https://en.wikipedia.org/wiki/Ymir%20%28moon%29 | Ymir , or Saturn XIX, is the second-largest retrograde irregular moon of Saturn. It was discovered by Brett J. Gladman, et al. in 2000, and given the temporary designation S/2000 S 1. It was named in August 2003 after Ymir, who in Norse mythology is the ancestor of all the Jotuns or frost giants.
It takes 3.6 Earth y... | Ymir (moon) | [
"Astronomy"
] | 293 | [
"Astronomy stubs",
"Planetary science stubs"
] |
589,883 | https://en.wikipedia.org/wiki/Trinculo%20%28moon%29 | Trinculo is a retrograde irregular satellite of Uranus. It was discovered by a group of astronomers led by Holman, et al. on 13 August 2001, and given the temporary designation S/2001 U 1.
Confirmed as Uranus XXI, it was named after the drunken jester Trinculo in William Shakespeare's play The Tempest. Trinculo is th... | Trinculo (moon) | [
"Astronomy"
] | 153 | [
"Astronomy stubs",
"Planetary science stubs"
] |
589,968 | https://en.wikipedia.org/wiki/Gel%20electrophoresis%20of%20proteins | Protein electrophoresis is a method for analysing the proteins in a fluid or an extract. The electrophoresis may be performed with a small volume of sample in a number of alternative ways with or without a supporting medium, namely agarose or polyacrylamide. Variants of gel electrophoresis include SDS-PAGE, free-flow e... | Gel electrophoresis of proteins | [
"Chemistry",
"Biology"
] | 2,469 | [
"Biochemistry methods",
"Blood tests",
"Instrumental analysis",
"Protein methods",
"Protein biochemistry",
"Biochemical separation processes",
"Molecular biology techniques",
"nan",
"Molecular biology",
"Biochemistry",
"Chemical pathology",
"Electrophoresis"
] |
589,997 | https://en.wikipedia.org/wiki/Silicon%20Fen | Silicon Fen or the Cambridge Cluster is a collective name given to high tech businesses focused on software, electronics, and biotechnology, including Arm and AstraZeneca, in and around the city of Cambridge in England.
The name Silicon Fen originated as an analogy with Silicon Valley in California because Cambridge l... | Silicon Fen | [
"Technology"
] | 952 | [
"Information technology",
"Information technology places"
] |
590,057 | https://en.wikipedia.org/wiki/Sandoz | Sandoz Group AG is a Swiss company that focuses on generic pharmaceuticals and biosimilars. Prior to October 2023, it was part of a division of Novartis that was established in 2003, when Novartis united all of its generics businesses under the name Sandoz. Before this, the company existed as an independent pharmaceuti... | Sandoz | [
"Biology"
] | 2,105 | [
"Life sciences industry"
] |
590,214 | https://en.wikipedia.org/wiki/Trend%20Micro | Trend Micro Inc. is a global cyber security software company. The company has globally dispersed R&D in 16 locations across every continent. The company develops enterprise security software for servers, containers, and cloud computing environments, networks, and end points. Its cloud and virtualization security produc... | Trend Micro | [
"Technology",
"Engineering"
] | 1,117 | [
"Computer hardware companies",
"Computers",
"Cybersecurity engineering",
"Computer forensics"
] |
590,260 | https://en.wikipedia.org/wiki/Arak%20%28drink%29 | Arak or araq () is a distilled Levantine spirit of the anise drinks family. It is translucent and unsweetened.
Composition
Arak is traditionally made of grapes and aniseed (the seeds of the anise plant); when crushed, their oil provides arak with a slight licorice taste. Dates, figs, and other fruits are sometimes add... | Arak (drink) | [
"Chemistry"
] | 1,733 | [
"Adulteration",
"Distillation",
"Drug safety",
"Distilled drinks"
] |
590,280 | https://en.wikipedia.org/wiki/List%20of%20Hewlett-Packard%20products | The following is a partial list of products manufactured under the Hewlett-Packard brand.
Printers
HP categories of printers as of November 2014 are:
Black and white laser printers
Color laser printers
Laser multifunction printers
Inkjet all-in-one printers
Specialty Photo inkjet printers
Business ink printers
Color... | List of Hewlett-Packard products | [
"Technology"
] | 3,097 | [
"Computing-related lists"
] |
590,456 | https://en.wikipedia.org/wiki/57P/du%20Toit%E2%80%93Neujmin%E2%80%93Delporte | 57P/du Toit–Neujmin–Delporte is the designation of a periodic comet. It is a member of the Jupiter family of comets whose orbits and evolution are strongly influenced by the giant planet. In 2002 it was discovered to have broken up into at least 20 fragments. At the time of their discovery, these shed fragments were sp... | 57P/du Toit–Neujmin–Delporte | [
"Astronomy"
] | 422 | [
"Astronomy stubs",
"Comet stubs"
] |
590,600 | https://en.wikipedia.org/wiki/Blohm%20%26%20Voss%20BV%20141 | The Blohm & Voss BV 141 (originally the Ha 141) was a World War II German tactical reconnaissance aircraft, notable for its uncommon structural asymmetry. Although the Blohm & Voss BV 141 performed well, it was never ordered into full-scale production, for reasons that included the unavailability of the preferred engin... | Blohm & Voss BV 141 | [
"Physics"
] | 1,525 | [
"Asymmetrical aircraft",
"Symmetry",
"Asymmetry"
] |
590,687 | https://en.wikipedia.org/wiki/Cobblestone | Cobblestone is a natural building material based on cobble-sized stones, and is used for pavement roads, streets, and buildings. Setts, also called Belgian blocks, are often referred to as "cobbles", although a sett is distinct from a cobblestone by being quarried and shaped into a regular form, while cobblestones are ... | Cobblestone | [
"Physics"
] | 1,577 | [
"Natural materials",
"Materials",
"Matter"
] |
590,787 | https://en.wikipedia.org/wiki/Henrietta%20Swan%20Leavitt | Henrietta Swan Leavitt (; July 4, 1868 – December 12, 1921) was an American astronomer. Her discovery of how to effectively measure vast distances to remote galaxies led to a shift in the scale and understanding of the scale and the nature of the universe. Nomination of Leavitt for the Nobel Prize had to be halted beca... | Henrietta Swan Leavitt | [
"Astronomy"
] | 2,752 | [
"Astrometry",
"Astronomical sub-disciplines"
] |
590,852 | https://en.wikipedia.org/wiki/Xen | Xen (pronounced ) is a free and open-source type-1 hypervisor, providing services that allow multiple computer operating systems to execute on the same computer hardware concurrently. It was
originally developed by the University of Cambridge Computer Laboratory and is now being developed by the Linux Foundation with s... | Xen | [
"Technology"
] | 3,354 | [
"History of computing",
"History of computing in the United Kingdom"
] |
590,920 | https://en.wikipedia.org/wiki/Hemodialysis | Hemodialysis, also spelled haemodialysis, or simply dialysis, is a process of filtering the blood of a person whose kidneys are not working normally. This type of dialysis achieves the extracorporeal removal of waste products such as creatinine and urea and free water from the blood when the kidneys are in a state of k... | Hemodialysis | [
"Chemistry",
"Environmental_science"
] | 6,671 | [
"Toxicology treatments",
"Membrane technology",
"Toxicology",
"Separation processes"
] |
590,951 | https://en.wikipedia.org/wiki/Fenfluramine/phentermine | The drug combination fenfluramine/phentermine, usually called fen-phen, is an anti-obesity medication that is no longer widely available. It was sold in the early 1990s, and utilized two anorectics. Fenfluramine was marketed by American Home Products (later known as Wyeth) as Pondimin, but was shown to cause potentiall... | Fenfluramine/phentermine | [
"Chemistry"
] | 2,014 | [
"Respiratory toxins",
"Cellular respiration"
] |
590,956 | https://en.wikipedia.org/wiki/American%20Association%20of%20Variable%20Star%20Observers | The American Association of Variable Star Observers (AAVSO) is an international nonprofit organization. Founded in 1911, the organization focuses on coordinating, analyzing, publishing, and archiving variable star observations made largely by amateur astronomers. The AAVSO creates records that establish light curves de... | American Association of Variable Star Observers | [
"Astronomy"
] | 771 | [
"Amateur astronomy organizations",
"Astronomy organizations"
] |
590,971 | https://en.wikipedia.org/wiki/Haversine%20formula | The haversine formula determines the great-circle distance between two points on a sphere given their longitudes and latitudes. Important in navigation, it is a special case of a more general formula in spherical trigonometry, the law of haversines, that relates the sides and angles of spherical triangles.
The first t... | Haversine formula | [
"Physics",
"Mathematics"
] | 1,505 | [
"Distance",
"Physical quantities",
"Applied mathematics",
"Quantity",
"Size",
"Space",
"Spacetime",
"Wikipedia categories named after physical quantities",
"Geodesy"
] |
590,995 | https://en.wikipedia.org/wiki/Intermodulation | Intermodulation (IM) or intermodulation distortion (IMD) is the amplitude modulation of signals containing two or more different frequencies, caused by nonlinearities or time variance in a system. The intermodulation between frequency components will form additional components at frequencies that are not just at harmo... | Intermodulation | [
"Physics",
"Engineering"
] | 2,464 | [
"Radio electronics",
"Physical phenomena",
"Waves",
"Motion (physics)",
"Electronic engineering",
"Audio engineering",
"Audio amplifier specifications"
] |
591,021 | https://en.wikipedia.org/wiki/Computational%20irreducibility | Computational irreducibility suggests certain computational processes cannot be simplified such that the only way to determine the outcome of such a process is to go through each step of its computation. It is one of the main ideas proposed by Stephen Wolfram in his 2002 book A New Kind of Science, although the concept... | Computational irreducibility | [
"Mathematics",
"Technology",
"Engineering"
] | 759 | [
"Telecommunications engineering",
"Theoretical computer science",
"Applied mathematics",
"Computer science",
"Information theory"
] |
591,099 | https://en.wikipedia.org/wiki/David%20H.%20Levy | David Howard Levy (born May 22, 1948) is a Canadian amateur astronomer, science writer and discoverer of comets and minor planets, who co-discovered Comet Shoemaker–Levy 9 in 1993, which collided with the planet Jupiter in 1994.
Biography
Levy was born in Montreal, Quebec, Canada, in 1948. He developed an interest i... | David H. Levy | [
"Astronomy"
] | 1,287 | [
"Astronomers",
"Jewish astronomers"
] |
591,135 | https://en.wikipedia.org/wiki/Timeline%20of%20architecture | This is a timeline of architecture, indexing the individual year in architecture pages. Notable events in architecture and related disciplines including structural engineering, landscape architecture, and city planning. One significant architectural achievement is listed for each year.
Articles for each year (in bol... | Timeline of architecture | [
"Engineering"
] | 7,653 | [
"Architecture lists",
"Architectural history",
"Architecture"
] |
591,253 | https://en.wikipedia.org/wiki/Kirchhoff%27s%20circuit%20laws | Kirchhoff's circuit laws are two equalities that deal with the current and potential difference (commonly known as voltage) in the lumped element model of electrical circuits. They were first described in 1845 by German physicist Gustav Kirchhoff. This generalized the work of Georg Ohm and preceded the work of James Cl... | Kirchhoff's circuit laws | [
"Physics",
"Mathematics"
] | 1,243 | [
"Equations of physics",
"Physical quantities",
"Electrical systems",
"Conservation laws",
"Quantity",
"Mathematical objects",
"Equations",
"Physical systems",
"Circuit theorems",
"Voltage",
"Conservation equations",
"Wikipedia categories named after physical quantities",
"Symmetry",
"Physi... |
591,280 | https://en.wikipedia.org/wiki/Kirchhoff%27s%20law%20of%20thermal%20radiation | In heat transfer, Kirchhoff's law of thermal radiation refers to wavelength-specific radiative emission and absorption by a material body in thermodynamic equilibrium, including radiative exchange equilibrium. It is a special case of Onsager reciprocal relations as a consequence of the time reversibility of microscopic... | Kirchhoff's law of thermal radiation | [
"Physics",
"Chemistry"
] | 3,340 | [
"Transport phenomena",
"Physical phenomena",
"Heat transfer",
"Electromagnetic radiation",
"Radiation",
"Thermodynamics"
] |
591,288 | https://en.wikipedia.org/wiki/Father%20Time%20%28Lord%27s%29 | Father Time is a weathervane at Lord's Cricket Ground, London, in the shape of Father Time removing the bails from a wicket. The full weathervane is tall, with the figure of Father Time standing at . It was given to Lord's in 1926 by the architect of the Grandstand, Sir Herbert Baker. The symbolism of the figure deriv... | Father Time (Lord's) | [
"Technology",
"Engineering"
] | 298 | [
"Meteorological instrumentation and equipment",
"Measuring instruments"
] |
591,348 | https://en.wikipedia.org/wiki/National%20Science%20Bowl | The National Science Bowl (NSB) is a high school and middle school science knowledge competition, using a quiz bowl format, held in the United States. A buzzer system similar to those seen on popular television game shows is used to signal an answer. The competition has been organized and sponsored by the United States... | National Science Bowl | [
"Technology"
] | 3,256 | [
"Science and technology awards",
"Science competitions"
] |
591,359 | https://en.wikipedia.org/wiki/Dialetheism | Dialetheism (; from Greek 'twice' and 'truth') is the view that there are statements that are both true and false. More precisely, it is the belief that there can be a true statement whose negation is also true. Such statements are called "true contradictions", dialetheia, or nondualisms.
Dialetheism is not a syst... | Dialetheism | [
"Mathematics"
] | 1,837 | [
"Theories of deduction"
] |
591,375 | https://en.wikipedia.org/wiki/Willem%20de%20Sitter | Willem de Sitter (6 May 1872 – 20 November 1934) was a Dutch mathematician, physicist, and astronomer. The De Sitter universe is a cosmological model named after him.
Life and work
Born in Sneek, De Sitter studied mathematics at the University of Groningen and then joined the Groningen astronomical laboratory. He work... | Willem de Sitter | [
"Astronomy"
] | 813 | [
"Astronomers",
"Presidents of the International Astronomical Union"
] |
591,394 | https://en.wikipedia.org/wiki/Principle%20of%20explosion | In classical logic, intuitionistic logic, and similar logical systems, the principle of explosion is the law according to which any statement can be proven from a contradiction. That is, from a contradiction, any proposition (including its negation) can be inferred; this is known as deductive explosion.
The proof of t... | Principle of explosion | [
"Mathematics"
] | 1,222 | [
"Theorems in propositional logic",
"Theorems in the foundations of mathematics"
] |
591,470 | https://en.wikipedia.org/wiki/Moisture | Moisture is the presence of a liquid, especially water, often in trace amounts. Moisture is defined as water in the adsorbed or absorbed phase. Small amounts of water may be found, for example, in the air (humidity), in foods, and in some commercial products. Moisture also refers to the amount of water vapor present in... | Moisture | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 396 | [
"Hydrology",
"Environmental engineering"
] |
591,482 | https://en.wikipedia.org/wiki/Automatic%20transmission%20system | An automatic transmission system (ATS) is an automated system designed to keep a broadcast radio or television station's transmitter and antenna system running without direct human oversight or attention for long periods. Such systems are occasionally referred to as automated transmission systems to avoid confusion wit... | Automatic transmission system | [
"Engineering"
] | 775 | [
"Broadcast engineering",
"Electronic engineering"
] |
591,492 | https://en.wikipedia.org/wiki/Complementary%20good | In economics, a complementary good is a good whose appeal increases with the popularity of its complement. Technically, it displays a negative cross elasticity of demand and that demand for it increases when the price of another good decreases. If is a complement to , an increase in the price of will result in a nega... | Complementary good | [
"Physics"
] | 1,130 | [
"Materials",
"Goods (economics)",
"Matter"
] |
591,513 | https://en.wikipedia.org/wiki/Optical%20cavity | An optical cavity, resonating cavity or optical resonator is an arrangement of mirrors or other optical elements that confines light waves similarly to how a cavity resonator confines microwaves. Optical cavities are a major component of lasers, surrounding the gain medium and providing feedback of the laser light. Th... | Optical cavity | [
"Materials_science",
"Engineering"
] | 2,222 | [
"Glass engineering and science",
"Optical devices"
] |
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