All articles starting with a number or symbol
13,599 articles
1H-1,2,4-Triazole
1H-1,2,4-Triazole is a five-membered aromatic heterocycle with formula C₂H₃N₃, one of two tautomers of 1,2,4-triazole, made as a white crystalline powder and used to synthesize triazole fungicides and medicines.
1H-Benzotriazole
1H-Benzotriazole, usually called benzotriazole or BTAH, is a heterocyclic organic compound of fused benzene and triazole rings, best known as a corrosion inhibitor for copper and its alloys since the 1950s.
1H-Indazole
1H-Indazole, also called indazole or benzopyrazole, is a fused aromatic heterocyclic compound of formula C₇H₆N₂, the predominant tautomer of indazole and a scaffold in several FDA-approved drugs.
1KOMMA5°
1KOMMA5° is a Hamburg cleantech company founded in 2021 that sells solar systems, batteries, heat pumps, and EV chargers through acquired installer businesses, with Heartbeat AI software.
1Malaysia Development Berhad
1Malaysia Development Berhad (1MDB) was a Malaysian state-owned development fund created in 2009, from which more than $4.5 billion was misappropriated, toppling Prime Minister Najib Razak and ensnaring Goldman Sachs.
1Malaysia Development Berhad scandal
The 1Malaysia Development Berhad (1MDB) scandal is the theft of billions from a Malaysian state investment fund through fraudulent bonds and shell companies, exposed in 2015.
1News
1News is the news and current affairs service of Television New Zealand (TVNZ), broadcast on TVNZ 1 and online. Its 6pm bulletin is New Zealand's most-watched news; it faced 2024 cuts and BSA accuracy rulings.
1O1O
1O1O is the premium mobile communications brand of CSL Mobile Limited, a subsidiary of HKT in Hong Kong, launched in 1993 for business and premium customers.
1P-LSD
1P-LSD (1-propionyl-LSD) is an N1-acylated LSD prodrug sold as a research chemical on blotters; ~38% of LSD's potency in mice, reduced 5-HT receptor affinity, regulated in Finland and Brazil.
1p36 deletion syndrome
1p36 deletion syndrome, also called monosomy 1p36, is a genetic disorder from a missing segment on chromosome 1, causing intellectual disability, seizures, and low muscle tone.
1Password
1Password is a password manager developed by AgileBits, a Toronto company founded in 2005, that stores passwords, passkeys, and cards in encrypted vaults secured by an account password plus a 128-bit Secret Key.
1q21.1 microdeletion syndrome
1q21.1 microdeletion syndrome (recurrent distal 1.35-Mb deletion, OMIM 612474): rare autosomal dominant deletion on chromosome 1q21.1 causing variable developmental delay, microcephaly, and schizophrenia risk, with incomplete penetrance.
1q21.1 microduplication syndrome
1q21.1 microduplication syndrome (1q21.1 duplication) is an autosomal dominant extra-copy CNV at chromosome 1q21.1, about 3 in 10,000 people, with incomplete penetrance causing developmental delay, autism features, macrocephaly, schizophrenia risk, and tetralogy of Fallot.
1q41q42 microdeletion syndrome
1q41q42 microdeletion syndrome, also called monosomy 1q41q42, is a rare chromosomal disorder from a deletion on chromosome 1, causing severe developmental delay, seizures, and congenital defects, first delineated in 2007.
1q44 microdeletion syndrome
1q44 microdeletion syndrome, also known as monosomy 1q44 or Del(1)(q44), is a rare chromosome disorder causing delayed development, impaired speech, seizures, and low muscle tone.
1Q84
1Q84 is a three-volume 2009-2010 novel by Haruki Murakami, set in an alternate 1984 Tokyo with two moons, following Aomame and Tengo; it riffs on Orwell's Nineteen Eighty-Four and the Aum Shinrikyo affair, won the 63rd Mainichi Publishing Culture Award, and appeared in 26 languages.
1RXS J160929.1-210524
1RXS J160929.1-210524, also called RXJ 1609, is a young K7 star in Upper Scorpius with directly imaged companion 1RXS J160929.1-210524 b, about 8 Jupiter masses at 330 AU, discovered 2008.
1RXS J170855.6-440653
1RXS J170855.6-440653, also known as 4U 1705-44, is a bright low-mass X-ray binary toward the Galactic bulge where a neutron star accretes matter from a companion star.
1st (UK) Division
1st (UK) Division is the British Army's Global Response Division, a light deployable division at Imphal Barracks, York, with over 30,000 personnel, seven brigades, and command of NATO's Allied Response Force land component since July 2024.
1st Academy Awards
The 1st Academy Awards, also known as the First Academy Awards, was a 1929 ceremony honoring films of 1927 to 1928, where Wings won Outstanding Picture.
1st Air Cavalry Brigade
The 1st Air Cavalry Brigade, also known as the Combat Aviation Brigade, 1st Cavalry Division, is a U.S. Army aviation brigade stationed at Fort Hood, Texas.
1st Airborne Division (United Kingdom)
The 1st Airborne Division, known as the British 1st Airborne Division, was a British Army division formed in 1941 and virtually wiped out at Arnhem during Operation Market Garden in 1944.
1st Annual Grammy Awards
The 1st Annual Grammy Awards, held May 4, 1959 in Los Angeles and New York, honored 1958 recordings in 28 categories; Modugno's Volare and Mancini's Peter Gunn won the top awards.
1st Annual Latin Grammy Awards
The 1st Annual Latin Grammy Awards were held at Staples Center in Los Angeles on September 13, 2000, with Santana's "Corazón Espinado" winning Record of the Year.
1st Anti-Aircraft Division (United Kingdom)
The 1st Anti-Aircraft Division was a Territorial Army formation of the British Army, raised in 1935 to command the gun and searchlight units defending London until its disbandment in 1942.
1st Armored Division (United States)
1st Armored Division, "Old Ironsides," the U.S. Army's oldest armor division, activated July 15, 1940 at Fort Knox; ~17,000 soldiers at Fort Bliss, Texas, with three armored brigades, aviation, artillery, and sustainment brigades; fought from Oran 1942 through Desert Storm and Iraq.
1st Army (Austria-Hungary)
1st Army (1. Armee), Austro-Hungarian field army of World War I, documented fighting with the German 9th Army in the September–October 1916 Transylvania offensive that expelled Romanian forces and helped conquer Romania.
1st Army Aviation Regiment "Antares"
The 1st Army Aviation Regiment "Antares" (1° Reggimento Aviazione dell'Esercito "Antares") is a helicopter regiment of the Italian Army based at Viterbo, constituted in 1976.
1st Aviation Regiment (United States)
The 1st Aviation Regiment is a US Army parent regiment whose battalions form the attack and support helicopter elements of the 1st Infantry Division's aviation brigade at Fort Riley, Kansas.
1st Azov Corps
The 1st Azov Corps (1st Corps of the National Guard of Ukraine 'Azov') is an operational-tactical corps formed March 7, 2025 from the 12th Azov Brigade, commanded by Denys Prokopenko, fighting in the Dobropillia sector.