All articles A–Z
519,064 articles
Egyptian–Mitanni treaty of Thutmose IV
A peace treaty and marriage alliance between Thutmose IV of Egypt and Artatama I of Mitanni, known from the Amarna letters and opening an era of marriage diplomacy.
Egyptians
Egyptians (المصريون), the people of Egypt, defined by Nile Valley residence, pharaonic heritage, Coptic Christian and Arab-Islamic layers, and constitutional national identity; distinct from Arabians and Nubians by ancestry, language history, and shared civilizational memory.
Egyptology
Egyptology is the academic study of ancient Egypt's archaeology, language, history, religion, and art, from about 7000 BC to the early middle ages. Founded on Champollion's 1822 hieroglyph decipherment via the Rosetta Stone, it now spans Nubia and debates over decolonization.
EHang
EHang Holdings Limited is a Chinese manufacturer of pilotless electric aircraft in Guangzhou, founded in 2014; its EH216-S holds the world's first passenger eVTOL type certificate.
EHarmony
eHarmony (eharmony) is an American online dating service founded in 2000 by psychologist Neil Clark Warren in Pasadena, California. Known for its Compatibility Quiz and patented 29 Dimensions matching model, it targets serious, marriage-minded daters and is owned by ParshipMeet Group.
Ehd-e-Wafa
Ehd-e-Wafa (عہدِ وفا, Vow of Loyalty) is a 2019 Pakistani military drama serial, 25 episodes, co-produced by ISPR and Momina Duraid for Hum TV and PTV, starring Ahad Raza Mir, aired 22 September 2019 to 15 March 2020.
Ehecatl (crater on Rhea)
Ehecatl is a 93.60 km IAU-approved impact crater on Rhea, Saturn's second largest moon, centered at 54.7°S, 175.6°W, named in 2010 for the Aztec wind god Quetzalcoatl.
Ehengbuda
Ehengbuda, son and successor of Oba Orhogbua, was Oba (king) of Benin, in southern Nigeria, from 1578 until his death around 1606, remembered as the last of Benin's warrior kings.
Eheya
Eheya was a king of Kizzuwatna, a kingdom in south-eastern Anatolia roughly corresponding to Cilicia, who ruled in the 15th century BC and made an equal-terms treaty with the Hittite king Tahurwaili.
EHF Champions League
The EHF Champions League is the top European men's handball club competition, organized by the European Handball Federation since 1993-94 and decided each year at the FINAL4 in Cologne.
eHi Car Services (一嗨租车)
eHi Car Services (一嗨租车) is a Chinese car rental and chauffeured car services company headquartered in Shanghai, founded in 2006 and listed on the NYSE in 2014.
Ehije Ukaki
Ehije Success Ukaki (born 2004) is a Nigerian right winger who rose at Botev Plovdiv, winning the 2024 Bulgarian Cup, then joined Sheffield United in June 2025 under Chris Wilder's data-driven recruitment, later loaned to Atromitos and back to Botev Plovdiv.
Ehilikalamma
Ehilikalamma (é-ḫi-li-kalam-ma), "House of the Luxuriance of the Land," was the Babylon temple of the goddess Ašratu, spouse of Amurru, in the Ka-dingirra district, attested in Tintir IV and identified with excavated sanctuary D II.
Ehime Maru and USS Greeneville collision
The Ehime Maru and USS Greeneville collision was a 2001 accident in which a US Navy submarine sank a Japanese training ship off Oahu, killing 9.
Ehl-i Hiref
The Ehl-i Hiref, or Ehl-i Hiref-i Hassa (اهل حرف), was the Ottoman palace organization of artists and craftsmen, organized under Bayezid II and fully developed under Suleyman I.
Ehlers–Danlos syndromes
Ehlers–Danlos syndromes (EDS): 13 heritable connective tissue disorders causing joint hypermobility, skin hyperextensibility, and tissue fragility; hypermobile EDS lacks a known gene, with new diagnostic criteria due December 2026.
EHMT1
EHMT1 (GLP, KMT1D) is a human 9q34.3 gene encoding a histone H3 lysine-9 methyltransferase; heterozygous loss of function causes Kleefstra syndrome, a rare neurodevelopmental disorder.
EHMT2
EHMT2 (G9a, KMT1C, BAT8) is a human chromosome 6p21.33 gene encoding a SET-domain histone methyltransferase that writes H3K9me1/2 repressive marks in euchromatin as a G9a-GLP heterodimer; loss causes embryonic lethality and EHMT2-related Kleefstra syndrome.
Eho Hamara Jeevana
Eho Hamara Jeevana (ਇਹੁ ਹਮਾਰਾ ਜੀਵਨਾ, also transliterated Eho Hamara Jeevna) is a 1968 Punjabi novel by Dalip Kaur Tiwana, winner of the 1971 Sahitya Akademi Award.
Ehon
Ehon (絵本, literally "picture book") is a Japanese illustrated book, either woodblock-printed or hand-painted, that developed from picture scrolls and flourished in the Edo period.
Ehren McGhehey
Ehren McGhehey, known as Danger Ehren, born 1976 in McMinnville, Oregon, is an American stunt performer and original Jackass cast member, famous for the 'safety first' slogan and the Jackass Forever Cup Test that ruptured his right testicle.
Ehrenfest paradox
The Ehrenfest paradox is a 1909 puzzle in special relativity, raised by Paul Ehrenfest, showing that a perfectly rigid spinning disk is incompatible with relativity.
Ehrenfest theorem
The Ehrenfest theorem, or Ehrenfest principle, is a 1927 result of quantum mechanics showing that expectation values of position and momentum obey equations resembling Newton's laws.
Ehrenfeucht–Fraïssé game
The Ehrenfeucht–Fraïssé game (EF game) is a two-player game on two structures in which Spoiler tries to expose differences and Duplicator tries to match every move.
Ehrhart polynomial
The Ehrhart polynomial of a lattice polytope counts lattice points in its dilates, proved a polynomial by Eugène Ehrhart in 1962 and generalized to higher dimensions by Pick's theorem.
Ehrharta erecta
Ehrharta erecta (panic veldtgrass) is a perennial African grass, family Poaceae, native from Eritrea to South Africa and Yemen, invasive in California, Australia, New Zealand, and southern Europe, spreading by wind-borne seed.
Ehrlich reagent
Ehrlich reagent is an analytical color-test solution of p-dimethylaminobenzaldehyde in acidic alcohol, described by Paul Ehrlich in 1901 and used to detect indoles, pyrroles, and aromatic amines.
Ehrlichia
Ehrlichia: genus of obligate intracellular, tickborne bacteria (family Anaplasmataceae) named for Paul Ehrlich in 1945; E. chaffeensis, E. ewingii, and E. muris eauclairensis cause human ehrlichiosis in the US, treated with doxycycline.
Ehrlichia canis
Ehrlichia canis is an obligate intracellular bacterium causing canine monocytic ehrlichiosis in dogs, transmitted mainly by the brown dog tick Rhipicephalus sanguineus; treated with doxycycline and diagnosed by IFA serology and PCR.
Ehrlichia chaffeensis
Ehrlichia chaffeensis, a gram-negative obligate intracellular bacterium first isolated at Fort Chaffee, Arkansas, causes human monocytic ehrlichiosis, a tick-borne disease transmitted by the lone star tick and treated with doxycycline.