All articles starting with T
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Ton
The ton is a unit of mass, most commonly 2,000 pounds in the United States, 2,240 pounds in Great Britain, or 1,000 kilograms as the metric ton.
TON 618
TON 618, short for Tonantzintla 618, is a hyperluminous, radio-loud quasar near the border of Canes Venatici and Coma Berenices hosting one of the most massive black holes known.
Ton Bisseling
Ton Bisseling (Antonius H.J. Bisseling) is a Dutch plant molecular biologist and emeritus professor of molecular biology at Wageningen University, known for his work on legume–rhizobium symbiosis and the ENOD40 nodule gene.
TON Issuer
TON Issuer Inc was a British Virgin Islands company owned by Telegram that raised $1.7 billion selling Gram tokens in 2018, before an SEC lawsuit ended the project in 2020.
Ton J. Rabelink
Ton J. Rabelink, known as Ton Rabelink, is a Dutch nephrologist who is professor of internal medicine at Leiden University Medical Center, working on diabetic kidney disease and kidney regeneration.
Ton of refrigeration
A ton of refrigeration, also called a refrigeration ton, is a unit of power equal to 12,000 Btu per hour, or 3.517 kW, used to rate cooling equipment.
Ton Schumacher
Ton Schumacher is a Dutch immunologist who leads Molecular Oncology and Immunology at the Netherlands Cancer Institute and co-founded four biotech companies, including Neogene Therapeutics, acquired by AstraZeneca in 2023.
Ton That Thuyet
Ton That Thuyet (Tôn Thất Thuyết, 1839–1913) was a regent of Vietnam's Nguyen dynasty who struck the first blow against the French at Hue in July 1885.
Ton tower
The ton tower, or Tonnenmast, is a lattice steel transmission tower whose three cross-arms form a barrel-like silhouette, the tallest and narrowest of Germany's standard 380 kV tower forms.
Ton'a
Ton'a (頓阿, 1289–1372), born Nikaidō Sadamune, was a Japanese poet-monk of the Nijō school of waka, named one of the Four Heavenly Kings of Waka and compiler of the imperial anthology Shinshui Wakashū.
Tonalá, Jalisco
Tonalá, Jalisco (Tonallán): municipality in the Guadalajara metropolitan area, Mexico; Jalisco's principal pottery and craft center with its Thursday and Sunday tianguis; 591,800 inhabitants (2025 estimate); municipal recognition by acuerdo 366 of 17 September 1873.
Tonalism
Tonalism was an American landscape painting style of about 1880 to 1915, using soft dark tones and colored atmosphere, led by George Inness and James McNeill Whistler.
Tonalite
Tonalite is a coarse-grained plutonic igneous rock consisting of quartz and plagioclase, usually with biotite and amphibole, and little alkali feldspar; it is named after Tonale Pass in the Alps.
Tonality
Tonality: the Western music-theoretical principle organizing pitch around a tonic, first named tonalité by Choron in 1810; covers the major–minor common-practice system, its historical rise and twentieth-century dissolution, and critiques of the concept.
Tonapofylline
Tonapofylline (BG-9928) is a xanthine adenosine A1 receptor antagonist developed by Biogen Idec for heart failure and kidney disease; trialed in TRIDENT-1 and POSEIDON but abandoned for lack of efficacy.
Tonaquint Data Centers
Tonaquint Data Centers, rebranded ValorC3 Data Centers in 2025, was a Utah provider of colocation, cloud, and connectivity services founded in 2008 and based in St. George.
Tonatiuh (actor)
Tonatiuh (Tonatiuh Elizarraraz, born 1995) is an American queer Mexican American actor from Los Angeles, known for Luis Molina in Kiss of the Spider Woman (2025), Mateo Flores in Netflix's Carry-On (2024), and Vida (2018–2020).
Tonatzin Corona
Tonatzin Corona is a 400 km-wide corona on Venus at 53S, 164E, named after the Aztec earth and childbirth goddess and approved by the IAU in 1997; it lacks typical corona fractures and shows a localized positive gravity anomaly.
TonB-dependent vitamin B12 transporter BtuB
BtuB, the TonB-dependent vitamin B12 (cobalamin) transporter of E. coli and Salmonella, a 22-stranded beta-barrel outer membrane protein with a plug domain, also used by E colicins and phage BF23.
TonB-system energizer ExbB type-1
TonB-system energizer ExbB type-1: inner-membrane ExbB protein family of the Gram-negative TonB-ExbB-ExbD motor, homologous to MotA and TolQ, pentameric scaffold coupling proton motive force to outer-membrane nutrient transport.
Tonberry
Tonberry, recurring Final Fantasy monster (first in FFV, once localized as Dingleberry or Pug): green robed lantern-carrier with a butcher knife, Chef's Knife and Karma attacks, Master Tonberry and Tonberry King variants, summonable in FFVIII.
Toncontín International Airport
Toncontín International Airport (Aeropuerto Internacional Toncontín) is an airport in Tegucigalpa, Honduras, famous for its short runway and difficult mountainous approach, and its last international flight arrived in 2021.
Tonda Eckert
Tonda Eckert (Tonda Mateo Eckert, born 1993), German football coach and Southampton head coach since November 2025; sanctioned in the 2026 Spygate affair with a suspended six-week FA ban and £28,000 fine.
Tonda Wildlife Management Area
Tonda Wildlife Management Area, Western Province, Papua New Guinea; also a Ramsar site (no. 591, 1993). PNG's largest and oldest WMA, 590,000 ha of Transfly savanna wetlands with over 250 waterbird species, managed by an indigenous committee.
Tondern raid
The Tondern raid was a British bombing attack on 19 July 1918 by seven Sopwith Camels from HMS Furious that destroyed the airships L 54 and L 60 at Tønder.
Tondo Conspiracy
The Tondo Conspiracy, also known as the Conspiracy of the Maharlicas, was a 1587–1588 plot by Tondo and Manila nobles to overthrow Spanish rule in the Philippines.
Tondo, Manila
Tondo is Manila's most populous district (654,220 in 2020), on Manila Bay at the Pasig River delta, a precolonial polity by 900 A.D., now split into Tondo I and II with North Harbor port and large informal settlements.
Tone (linguistics)
Tone (linguistics): the within-syllable use of pitch to contrast word meanings, also called lexical tone, distinct from pitch accent and stress. Covers tonogenesis, tone sandhi, mergers, and tonoexodus.
Tone (literature)
Tone (literature): the attitude a writer, narrator, or speaker conveys toward a subject, expressed through diction, syntax, imagery, and figurative language; distinct from mood, the feeling a text creates in the reader.
Tone Bell
Tone Bell, stage name of Michael Anthony Bell II (born 1983, Decatur, Georgia), is an American stand-up comedian and actor known for NBC's Whitney, Truth Be Told, Bad Judge, CBS's Fam, Netflix's Survival of the Thickest, and his Showtime special Can't Cancel This.