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Edgepedia

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Atmospheric river

An atmospheric river is a long, narrow corridor of water vapor that carries most moisture outside the tropics, bringing heavy rain or snow where it landfalls.

Atmospheric super-rotation

Atmospheric super-rotation is when a planet's atmosphere circulates faster than the planet rotates. It occurs permanently on Venus, Titan, Jupiter, Saturn, and some hot Jupiters.

Atmospheric tide

An atmospheric tide is a planetary-scale oscillation of the atmosphere whose period is a fraction of a solar or lunar day, driven by solar heating and lunar gravity.

Atmospheric water generator

An atmospheric water generator (AWG) is a device that extracts water vapor from air to make drinking water, by cooling air below its dew point or using desiccants.

Atmospheric water harvesting by metal–organic frameworks

Atmospheric water harvesting by metal–organic frameworks (MOFs) captures water vapor from dry air using tunable porous crystalline sorbents, releasing drinkable water with mild solar heating; devices like MOF-303 have produced water in Death Valley.

Atmospheric water harvesting hydrogels

Atmospheric water harvesting hydrogels are cross-linked hydrophilic polymer networks that capture water vapor directly from air and release it as liquid water using sunlight or low-grade heat.

Atmospheric-pressure chemical vapor deposition

Atmospheric-pressure chemical vapor deposition (APCVD) is a thin-film deposition process in which gaseous precursors react on a heated substrate at about 1 atm, the oldest CVD variant.

Atmospheric-pressure plasma jet

An atmospheric-pressure plasma jet (APPJ) is a cold plasma source that projects ionized noble gas, typically helium or argon, into open air without a vacuum enclosure.

Atmus Filtration Technologies

Atmus Filtration Technologies is an American filtration company in Nashville, Tennessee, formerly Cummins' filtration business until full separation in March 2024; it sells under the Fleetguard and Koch Filter brands.

ATN (satellite bus)

The ATN is an American satellite bus, of the Advanced TIROS-N lineage, built for polar-orbiting meteorology and flown on 11 NOAA weather satellites launched between 1983 and 2009.

Atna Peak

Atna Peak: official BC summit in the Kitimat Ranges, Coast Mountains, east of Kitimat; highest peak in the Kitimat Ranges at about 2,724-2,755 m, highest point of Atna River Park; distinct from Alaska's Atna Peaks.

Ato Ampah

Ato Ampah (Ato Bondze Ampah, born 2006, Accra) is a Ghanaian-born right winger for Stoke City. Chelsea academy player from age 10; debuted 12 Dec 2024 vs Astana; England U18/U20; joined Stoke February 2026.

Ato Boldon

Ato Jabari Boldon (born 1973, Port of Spain) is a Trinidadian former sprinter, four-time Olympic medalist (bronze 100m/200m 1996, silver 100m 2000), 1997 world 200m champion, later senator and NBC commentator.

Atocha station

Atocha station, long known as the Estación del Mediodía, is Madrid's principal railway complex, opened in 1851 and known for its indoor tropical garden under a vast 1892 iron roof.

Atogepant

Atogepant (Qulipta, Aquipta) is an oral small-molecule CGRP receptor antagonist (gepant) for preventing migraine in adults; FDA-approved 2021, EU 2023, reducing monthly migraine days by about 1.2 to 2.4 versus placebo.

Atole

Atole (Nahuatl atolli) is a pre-Hispanic hot maize beverage from Mexico, Guatemala, and Central America, made by boiling nixtamalized masa in water or milk; champurrado is its chocolate version, traditionally served with tamales.

Atoll

Atoll: ring-shaped coral reef enclosing a lagoon, built on a subsiding volcano; Darwin's 1842 subsidence theory, confirmed by Enewetak drilling at 1.3 km; 598 counted worldwide; home of Tuvalu, Kiribati, Maldives.

Atoll Oil and Gas Field

Atoll is an offshore natural gas and condensate field in Egypt's Mediterranean Sea, discovered by BP in 2015 and brought onstream in February 2018, with reserves of about 1.5 trillion cubic feet.

Atoll reefs of the central Pacific islands

Atoll reefs of the central Pacific are ring-shaped coral reef systems enclosing shallow lagoons and topped by low carbonate islands; about 268 atolls exist worldwide, hosting a quarter of tropical seabirds.

Atolla jellyfish

Atolla jellyfish, genus Atolla (crown jellyfish, Coronatae, family Atollidae), are red deep-sea medusae found in every ocean basin; Atolla wyvillei is known for its burglar-alarm bioluminescence, and Atolla reynoldsi was newly described in 2022.

Atoltivimab

Atoltivimab (REGN3470) is a fully human monoclonal antibody that Regeneron Pharmaceuticals combines with two other antibodies in Inmazeb, an Ebola treatment approved by the FDA in 2020.

Atom

An atom is the smallest particle of a chemical element: a nucleus of protons and neutrons surrounded by electrons, and there are 118 kinds, one per element.

Atom (Ray Palmer)

The Atom (Ray Palmer), DC Comics superhero created by Gardner Fox and Gil Kane, debuting in Showcase #34 (1961); a physicist who shrinks via white dwarf star matter, Justice League member, predecessor of Ryan Choi.

Atom (Ryan Choi)

Ryan Choi is DC Comics' Atom, successor to Ray Palmer, created by Gail Simone and John Byrne, debuting in DCU: Brave New World #1 (2006), starring in The All-New Atom (25 issues), joining the Justice League of America in Rebirth, and appearing in Crisis on Infinite Earths and Zack Snyder's Justice League.

Atom Computing

Atom Computing is a quantum computing company founded in 2018 in Berkeley, California, that builds gate-based quantum computers from neutral atoms, in 2023 the first to cross 1,000 qubits.

Atom Computing 1,000+ qubit array

The Atom Computing 1,000+ qubit array is a neutral-atom quantum processor announced in October 2023, holding 1,180 atoms in a 35×35 laser-trapped grid, the first gate-based quantum computer past 1,000 qubits.

Atom Computing neutral-atom quantum computer

The Atom Computing neutral-atom quantum computer traps individual atoms with laser tweezers as qubits; in October 2023 it announced Phoenix, the first gate-based quantum computer with more than 1,000 qubits.

Atom economy

Atom economy, or atom efficiency, is a green chemistry metric proposed by Barry Trost in 1991 that measures the percentage of reactant mass incorporated into the desired product rather than waste.

Atom Egoyan (Ատոմ Եղոյան)

Atom Egoyan (Ատոմ Եղոյան), born 1960 in Cairo to Armenian parents, is a Canadian auteur director of Exotica, The Sweet Hereafter (Cannes Grand Prix), and Ararat, known for fragmented narratives about memory, media, and Armenian identity.

Atom Eve

Atom Eve, Samantha Eve Wilkins, is a superheroine from the Invincible comic series. She can transmute matter at the subatomic level, and her powers are limited by mental blocks.