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Equivariant neural network
An equivariant neural network is a neural network whose output transforms predictably when the input is transformed, widely used for 3D atomic systems and point clouds.
Eramet
Eramet is a French mining and metallurgical group, the world's leading producer of high-grade manganese, producing manganese in Gabon, nickel in Indonesia and New Caledonia, mineral sands, and lithium.
Eraring power station
Eraring power station is a black coal-fired power station on Lake Macquarie in New South Wales, Australia. It supplies about 25% of the state's electricity.
Eraser
An eraser, also called a rubber eraser, is a rubber or plastic tool that removes pencil marks from paper; it is called a "rubber" in British English.
Erastus H. Lee
Erastus H. Lee (1916–2006) was a British-born mechanician who taught at Brown, Stanford, and Rensselaer, known for plasticity and viscoelasticity research, including Lee's decomposition, and elected to the National Academy of Engineering.
Erasure coding
Erasure coding, also called forward error correction, is a data protection technique that splits data into data and parity blocks so lost fragments can be rebuilt from survivors.
Erawan Oil and Gas Field
The Erawan gas field (แหล่งเอราวัณ) is an offshore natural gas field in the Pattani Trough of the Gulf of Thailand, discovered in 1972 and producing Thailand's first petroleum in 1981.
Erawan-Rayon Gas Pipeline 1
The Erawan-Rayon Gas Pipeline 1 is a 415 km, 34-inch offshore gas pipeline carrying natural gas from the Erawan field in the Gulf of Thailand to Rayong, commissioned in 1981.
Erawan-Rayon Gas Pipeline 2
Erawan-Rayon Gas Pipeline 2 is a 36-inch offshore gas pipeline owned by PTT, running from the Erawan field in the Gulf of Thailand to Rayong, in service since 1996–1997.
Erawan-Rayon Gas Pipeline 3
The Erawan-Rayon Gas Pipeline 3 is a 414 km natural gas pipeline in Thailand, owned by PTT, carrying gas from the Erawan field in the Gulf of Thailand to Rayong.
Erbium-doped fiber
Erbium-doped fiber is optical fiber doped with erbium ions to provide optical gain, best known as the gain medium of the erbium-doped fiber amplifier, first demonstrated in 1987.
Erbium-ytterbium co-doped fiber amplifier
An erbium-ytterbium co-doped fiber amplifier (EYDFA) is an optical fiber amplifier that amplifies signals near 1550 nm using ytterbium to absorb pump light and transfer energy to erbium.
Erbium–ytterbium co-doped fiber
An erbium–ytterbium co-doped fiber (EYDF) is an optical fiber whose core is doped with erbium and ytterbium ions, so ytterbium absorbs pump light and transfers the energy to erbium for amplification near 1.5 µm.
Erdemir
Erdemir, formally Ereğli Demir ve Çelik Fabrikaları T.A.Ş., is Türkiye's first and largest integrated flat steel producer, established by law in 1960 and in production since 1965 at Karadeniz Ereğli on the Black Sea coast.
Erdene Zuu Monastery
Erdene Zuu Monastery (Эрдэнэ Зуу, "Jewel Temple") is a Tibetan Buddhist monastery in Kharkhorin, Mongolia, founded in 1586 by Abtai Sain Khan on the site of Karakorum.
Erector Set
The Erector Set is a metal construction toy patented by A.C. Gilbert in 1913 and sold by his New Haven company, the leading American construction toy of the twentieth century.
Eren Holding
Eren Holding is a Turkish family-owned conglomerate headquartered in Istanbul, created in 1997 and employing about 14,000 people, whose ZETES coal plant in Zonguldak supplies about 6% of Türkiye's electricity.
Erf (trucks)
ERF was a British truck manufacturer founded in 1933 by Edwin Richard Foden at Sandbach, Cheshire, that built heavy lorries from bought-in components until 2007.
Erfurt latrine disaster
The Erfurt latrine disaster (Erfurter Latrinensturz) was the collapse of a wooden floor in Erfurt on 26 July 1184, dropping nobles assembled for King Henry VI into a latrine cesspit, where about 60 died.
ergoCub
ergoCub is a humanoid robot developed jointly by the Italian Institute of Technology and INAIL, designed to reduce physical strain on workers during collaborative tasks like lifting.
Erha/Erha North Oil and Gas Field
The Erha/Erha North oil and gas field is a deepwater field offshore Nigeria in the Gulf of Guinea, operated by Esso, a subsidiary of ExxonMobil, producing since 2006.
Erhardt+Leimer
Erhardt+Leimer is a German family-owned automation company, founded in Augsburg in 1919, that builds control, measurement, and inspection systems for moving webs of paper, film, and textiles.
Eric A. Swanson
Eric A. Swanson, born 1960 in Quincy, Massachusetts, is an American engineer who co-invented optical coherence tomography with James Fujimoto and David Huang, winning the 2023 Lasker Award.
Eric A. Walker
Eric A. Walker (1910–1995) was an English-born American electrical engineer, president of Penn State from 1956 to 1970, and a founding member of the National Academy of Engineering.
Eric Ash
Eric Ash, born Ulrich Albert Asch, was a German-born British electrical engineer who pioneered surface acoustic wave devices and served as Rector of Imperial College London from 1985 to 1993.
Eric Avram Udren
Eric Avram Udren is an American electric power engineer, elected to the National Academy of Engineering in 2019, who helped develop digital protective relaying and the IEC 61850 substation standard.
Eric Brewer (computer scientist)
Eric Brewer is an American computer scientist and UC Berkeley professor who joined Google as a vice president in 2012, known for originating the CAP theorem and co-founding Inktomi.
Eric Brown (pilot)
Captain Eric Melrose "Winkle" Brown was a Royal Navy test pilot who set world records by flying 487 aircraft types and making 2,407 carrier landings.
Eric D. Evans
Eric D. Evans is an American radar engineer who served as director of MIT Lincoln Laboratory from 2006 to 2024 and joined the National Academy of Engineering in 2015.
Eric Duoss
Eric Duoss is an American materials scientist who directs the Center for Engineered Materials and Manufacturing at Lawrence Livermore National Laboratory and received a PECASE award.