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All articles starting with M

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Membrane reactor

A membrane reactor is a chemical or biochemical reactor combining reaction and membrane separation in one device, an example of process intensification best developed for hydrogen production.

Membrane reforming

Membrane reforming is a hydrogen production technique that combines steam reforming of hydrocarbons with in situ hydrogen separation through a palladium membrane, allowing conversion at lower temperatures.

Membrane separation

Membrane separation is a family of methods that split fluid mixtures with selectively permeable barriers, driven by pressure, concentration, or electrical potential, including reverse osmosis and electrodialysis.

Membrane Technology and Research

Membrane Technology and Research, or MTR, is an American company in Newark, California that develops membrane-based gas separation systems for the petrochemical, natural gas, and refining industries.

Membrane theory (structures)

Membrane theory is a simplified structural theory for thin shells in which loads are carried entirely by in-plane forces, with no bending moments; it is the standard first analysis for domes and pressure vessel heads.

Membrane Trafficking

Membrane trafficking is the movement of proteins and lipids between a eukaryotic cell's membrane compartments, carried out by vesicles that bud from one organelle and fuse with another.

Membrane transport protein

Membrane transport proteins, also called carriers, transporters, and channels, move ions and molecules across biological membranes. Human SLC (464 genes, 76 families) and ABC (48 members) superfamilies; over 100 Mendelian diseases and major drugs target them.

Membrane-associated guanylate kinase, MPP/CASK

Membrane-associated guanylate kinase, MPP/CASK (InterPro IPR050716): a protein family grouping the MPP1-7 and CASK MAGUK scaffold subfamilies, which uniquely share paired L27 domains; CASK is the only active-kinase MAGUK.

Membrane-bound electron transfer protein

Membrane-bound electron transfer proteins (InterPro IPR052049) are membrane-embedded proteins, such as ETF-QO and NrfD-family subunits like PsrC, that move electrons between redox partners and couple electron flow to proton or sodium translocation for ATP synthesis.

Membrane-inlet mass spectrometry

Membrane-inlet mass spectrometry, also called membrane introduction mass spectrometry, is an analytical technique where volatile compounds diffuse through a semipermeable membrane directly into a mass spectrometer, introduced in 1963.

Membrane-type LNG containment

Membrane-type LNG containment is a cryogenic cargo system in which thin metallic membranes supported by a ship's inner hull hold LNG at about -163 °C and atmospheric pressure.

Membrane-type matrix metalloproteinases

Membrane-type matrix metalloproteinases (MT-MMPs) are six matrix metalloproteinases anchored in the plasma membrane, four transmembrane and two GPI-anchored, specializing in pericellular proteolysis and zymogen activation.

Membrey

Membrey, Haute-Saône commune in Bourgogne-Franche-Comté, France, with 219 inhabitants; known for its large Gallo-Roman villa ruins, discovered 1838, classified monument historique since 1846.

Memcached

Memcached is a free and open source distributed memory object caching system that speeds up dynamic web applications by reducing database load, created by Brad Fitzpatrick for LiveJournal in 2003.

Meme

Meme: a unit of cultural transmission coined by Richard Dawkins in The Selfish Gene (1976), from mimeme; basis of memetics and of the popular sense of viral captioned images online.

Meme del Real

Meme del Real, born Emmanuel del Real Díaz in 1969, is a Mexican keyboardist, guitarist, and vocalist who co-founded the rock band Café Tacvba in 1989.

Meme Tokyo

Meme Tokyo (ミームトーキョー) is a Japanese idol girl group formed in 2019 through an audition tied to でんぱ組.inc, which made its major debut on Toy's Factory in 2021.

Memekzâde Mustafa Efendi

Memekzâde Mustafa Efendi (also written Memikzâde) was an Ottoman scholar who served as Shaykh al-Islam for thirteen hours on 5 March 1656, the shortest tenure in the office's history.

Memento (film)

Memento (2000), Christopher Nolan's neo-noir thriller based on Jonathan Nolan's story "Memento Mori," stars Guy Pearce as amnesiac Leonard Shelby; its reverse-running color narrative, $5 million budget, and Oscar-nominated screenplay made Nolan's breakthrough.

Memento mori

Memento mori, Latin for "remember you must die", is an art tradition of skulls, hourglasses, and vanitas symbols reminding viewers of mortality, from Roman mosaics to Hirst.

Memento mori (2023 TV series)

Memento Mori is a Spanish Prime Video crime thriller (2023) adapted from César Pérez Gellida's trilogy Versos, canciones y trocitos de carne, starring Yon González, Francisco Ortiz, and Juan Echanove as a Valladolid serial-killer hunt.

Memento Mori (Depeche Mode album)

Memento Mori is Depeche Mode's 15th studio album, released 24 March 2023 on Columbia, their first as duo Gahan and Gore after Andy Fletcher's 2022 death; produced by James Ford, mixed by Marta Salogni, themed on death and mortality.

Memento Mori (short story)

Memento Mori is a 2001 short story by Jonathan Nolan, published in Esquire, about an amnesiac avenger; written concurrently with his brother Christopher's film Memento (2000), it earned the brothers an Original Screenplay Oscar nomination.

Memento Mori (여고괴담 두번째 이야기) (1999 film)

Memento Mori (여고괴담 두번째 이야기) is a 1999 Korean horror drama, the second Whispering Corridors film, directed by Kim Tae-yong and Min Kyu-dong, about a lesbian school romance, a diary, and a suicide that haunts a girls' school.

Memetic algorithm

A memetic algorithm is a population-based metaheuristic combining an evolutionary framework with local-search operators that refine individual solutions, introduced by Pablo Moscato in 1989 for hard optimization problems.

Memetics

Memetics: the study of memes as cultural replicators, coined by Richard Dawkins in The Selfish Gene (1976); ideas spread by imitation, variation, and selection, later superseded by gene-culture coevolution theory.

Memex

The memex is a hypothetical electromechanical personal information machine described by Vannevar Bush in his 1945 essay "As We May Think", never built, and regarded as the origin of hypertext.

MemGPT

MemGPT, introduced in a 2023 UC Berkeley paper, is an agent design in which a large language model pages information between its fixed context window and external storage.

Memleketimden İnsan Manzaraları

Memleketimden İnsan Manzaraları is an epic free-verse poem by the Turkish poet Nâzım Hikmet Ran, written largely in prison in the 1940s and first published in Turkey in 1966–1967.

Memmingen

Memmingen here refers to FC Memmingen 1907 e. V., a Bavarian football club founded 30 May 1907, playing in the Regionalliga Bayern at the Memminger Arena, four-time league champion and leader of the Bayernliga all-time table.