All articles starting with M
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Mapleson Cylinders
The Mapleson Cylinders are wax cylinder recordings of Metropolitan Opera performances and rehearsals made by librarian Lionel Mapleson from 1900 to 1904, now held by the New York Public Library.
MapleStory (메이플스토리)
MapleStory (메이플스토리) is Nexon and Wizet's free-to-play 2D side-scrolling MMORPG, launched in Korea April 29, 2003 and localized worldwide, with over 60 million subscribers by 2008 and spin-offs including MapleStory M, 2, Worlds, and N.
MapleStory 2 (메이플스토리2)
MapleStory 2 (메이플스토리2) was Nexon's free-to-play 3D voxel MMORPG sequel to MapleStory, launched in Korea in 2015 and globally in October 2018 with a cosmetic-only cash shop; global service closed May 27, 2020, Korea in 2025.
Mapletree China
Mapletree China is the China-focused private real estate fund platform of Mapletree Investments, a Singapore property company majority-owned by state investor Temasek Holdings, managing development and logistics funds since 2006.
Mapleworth Murders
Mapleworth Murders is a 2020 Quibi short-form comedy-mystery series created by Paula Pell and John Lutz, starring Pell as sleuth Abigail Mapleworth; 12 episodes, J.B. Smoove won a 2021 Emmy, now on The Roku Channel.
MapLight Therapeutics
MapLight Therapeutics, formerly Alvarado Therapeutics, is a clinical-stage biopharmaceutical company in Redwood City, California, developing treatments for central nervous system disorders; its lead drug candidate, ML-007C-MA, is in development for schizophrenia and Alzheimer's disease psychosis.
Mapo tofu (麻婆豆腐)
Mapo tofu (麻婆豆腐, mabo dofu in Japan) is a Sichuan dish of soft tofu in a mala doubanjiang and Sichuan peppercorn sauce with minced meat, created in Chengdu around 1862 by Chen Mapo and adapted into milder Japanese versions from 1958.
Mapogo lion coalition
Mapogo lion coalition: six male lions (Makulu, Dreadlocks, Pretty Boy, Rasta, Kinky Tail, Mr. T) that dominated South Africa's Sabi Sand Game Reserve, roughly 2006 to 2012, controlling about 70,000 hectares and eight prides before falling to the Majingilane and Selati coalitions.
MAPP gas
MAPP gas is a trademarked fuel gas of methylacetylene and propadiene, developed by Dow Chemical as an acetylene substitute for torches and no longer made in North America since 2008.
Mapp v. Ohio
Mapp v. Ohio, 367 U.S. 643 (1961), decided June 19, 1961, is the Warren Court decision extending the Fourth Amendment exclusionary rule to state criminal prosecutions via the Fourteenth Amendment, overruling Wolf v. Colorado after the warrantless Cleveland search of Dollree Mapp.
MAPPA
MAPPA (株式会社MAPPA) is a Japanese animation studio founded in 2011 in Nakano, Tokyo by Masao Maruyama after leaving Madhouse; led by CEO Manabu Otsuka, it produced Jujutsu Kaisen, Chainsaw Man, and Attack on Titan The Final Season, has 562 employees, and increasingly owns the rights to its works.
Mappila
Mappila (മാപ്പിള), also spelled Moplah, is a Muslim community of Malabar in Kerala, India, descended from Arab traders and local converts, long dominant in the spice trade.
Mappila Pattukal
Mappila Pattukal (മാപ്പിളപ്പാട്ടുകൾ, "Mappila songs") are the centuries-old song tradition of the Mappila Muslims of Malabar in northern Kerala, composed in Arabi-Malayalam, with over 100 ishal meters.
Mapping biopsy
A mapping biopsy is a diagnostic technique that takes systematically spaced, recorded cores across an organ, most often the prostate, to map lesion location and grade.
Mapping class group
The mapping class group of a surface is the group of isotopy classes of orientation-preserving homeomorphisms, first studied by Max Dehn in 1922 and central to low-dimensional topology.
Mapping cone (homological algebra)
The mapping cone of a chain map f is a chain complex Cone(f) whose homology measures exactly the failure of f to be a quasi-isomorphism.
Mapping Nearby Galaxies at Apache Point Observatory
Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) is an integral field spectroscopic survey of over 10,000 nearby galaxies, one of three core programs of SDSS-IV.
Mappō
Mappō (末法, Chinese mofa) is, in East Asian Buddhism, the third and final age of the Dharma, when the teaching survives but practice and enlightenment are impossible.
Mappy (マッピー)
Mappy (マッピー) is Namco's 1983 side-scrolling platform arcade game, distributed in the US by Bally Midway, in which mouse policeman Mappy recovers stolen goods from the Mewkies cat gang and boss Nyamco (Goro) using trampolines and doors.
MapQuest
MapQuest is an American online mapping and navigation company, owned by System1, that provides consumer directions and developer platform services, originating its interactive web maps in 1996.
MapR
MapR: San Jose enterprise software company founded 2009, sold a proprietary Hadoop distribution with the C-based MapR-FS file system (no NameNode, NFS/POSIX, random read-write), MapR-DB, and MapR Streams as the Converged Data Platform; acquired by HPE in August 2019, now HPE Ezmeral Data Fabric.
MapReduce
MapReduce is a programming model introduced by Jeffrey Dean and Sanjay Ghemawat at Google in 2004 for parallel processing of large data sets on clusters of commodity machines.
Maprotiline
Maprotiline, sold as Ludiomil, is a tetracyclic antidepressant used to treat depressive illness, the first of its class, developed at Ciba in 1967 and selectively inhibiting norepinephrine reuptake.
Maps (Maroon 5 song)
Maps is a 2014 song by Maroon 5, released June 16, 2014 as the lead single from the album V. Written by benny blanco, Ryan Tedder, Noel Zancanella, Adam Levine, and Ammar Malik, it peaked at number 6 on the Billboard Hot 100 and number 2 in the UK.
Maps (Yeah Yeah Yeahs song)
"Maps" (2003) by Yeah Yeah Yeahs, from Fever to Tell, written by Karen O, Nick Zinner, and Brian Chase about Liars' Angus Andrew; UK No. 26, US Hot 100 No. 87, the band's signature song.
Maps to the Stars
Maps to the Stars is a 2014 satirical drama film directed by David Cronenberg and written by Bruce Wagner, about a dysfunctional Hollywood family chasing celebrity while haunted by ghosts.
MAPT trial
MAPT (Multidomain Alzheimer Preventive Trial), NCT00672685, a phase III 4-arm French trial of omega-3 and multidomain lifestyle intervention in 1,680 adults aged 70+ with memory complaints; no significant cognitive benefit versus placebo.
Mapuche
Mapuche, "people of the earth" in mapuzugun, are the largest indigenous people of Chile and Argentina, centered in Araucanía, known for resisting Inca, Spanish, and Chilean conquest until the 1880s Pacification of Araucanía.
Mapuche kultrun songs
Mapuche kultrun songs are songs of the Mapuche people of southern Chile and Argentina performed with the kultrun, a ceremonial drum played by machi healers.
Mapuche oral poetry
Mapuche oral poetry is the sung and spoken verbal art of the Mapuche people of Chile and Argentina, passed down in Mapudungun through genres such as ül, epew, and nütram.