All articles starting with T
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Thule Society
Thule Society (Thule-Gesellschaft), a Munich völkisch-antisemitic occult lodge founded 1918 by Rudolf von Sebottendorff out of the Germanenorden; helped incubate the early NSDAP, ran the Münchener Beobachter, and inspired postwar Nazi-occult myths.
Thulium
Thulium is a chemical element with symbol Tm and atomic number 69, the least abundant stable rare-earth metal, used mainly as a dopant in surgical lasers.
Thulium-doped fiber
Thulium-doped fiber is optical fiber doped with thulium ions as a gain medium, emitting near 2 µm and used in fiber lasers, amplifiers, and lithotripsy.
Thulium-doped fiber amplifier
A thulium-doped fiber amplifier (TDFA) is an optical fiber amplifier doped with thulium ions that boosts telecom signals in the S-band, roughly 1460 to 1530 nm, where erbium amplifiers provide little gain.
Thuljaji
Thuljaji (तुळाजी) was the Maratha ruler of Thanjavur in southern India from 1763 to 1787, known for conflict with the Nawab of Arcot and a disputed succession.
Thulladha Manamum Thullum (துள்ளாத மனமும் துள்ளும்)
Thulladha Manamum Thullum (துள்ளாத மனமும் துள்ளும்), also spelled Thullatha Manamum Thullum, is a 1999 Tamil romantic drama directed by debutant Ezhil, starring Vijay and Simran, music by S. A. Rajkumar, a 200-day Super Good Films hit.
Thullal
Thullal (തുള്ളൽ) is a solo satirical dance-theater narrative tradition from Kerala, India, in which a single performer sings Malayalam verses with humorous social commentary, shaped in the eighteenth century by poet Kunchan Nambiar.
Thullanandā
Thullanandā (थुल्लनन्दा), Sanskrit Sthūlanandā, was a learned nun of the early Buddhist sangha whose misbehavior prompted 37 rules for nuns in the Pali Vinaya before she left the Order.
Thullatissā
Thullatissā was a Buddhist nun named in the Saṃyutta Nikāya discourse SN 16.10, where she objected to Mahākassapa's preaching and fell away from the holy life.
Thulluvadho Ilamai (துள்ளுவதோ இளமை)
Thulluvadho Ilamai (துள்ளுவதோ இளமை) is a 2002 Tamil coming-of-age drama, Dhanush's debut, credited to Kasthuri Raja but reportedly directed by Selvaraghavan, with Yuvan Shankar Raja's music; it was 2002's surprise Tamil hit.
Thuluth
Thuluth is a large, curved Arabic calligraphic script, one of the six classical pens, long used as the principal display script of Islamic architecture and royal inscriptions.
Thumal the Qahramana
Thumal the Qahramana (ثمل القهرمانة) was a chamberwoman at the Abbasid court in Baghdad who in 918 was appointed to the mazalim judiciary, an unprecedented post for a woman.
Thumb
Thumb (pollex): the first digit, with two phalanges and a saddle-shaped trapeziometacarpal joint enabling opposition and pinch. Covers anatomy, evolution, basal joint arthritis, fractures, and reconstruction.
Thumb (film)
Thumb is an American black comedy film directed by Daina Oniunas-Pusić and written by Cesar Vitale. It stars Milly Alcock and is scheduled for release in 2026.
Thumb signal
Thumb signal, chiefly the thumbs-up (thumbs down) gesture: raised thumb meaning approval in the West, with Roman pollice verso origins disputed, insult and hitchhiking readings in Britain and Australia, and the Hawaiian shaka as a related gesture.
Thumba Equatorial Rocket Launching Station
Thumba Equatorial Rocket Launching Station (TERLS) is a sounding rocket launch site near Thiruvananthapuram, Kerala, established in 1963 and the site of India's first rocket launch.
Thumbelina
Thumbelina (Danish: Tommelise) is Hans Christian Andersen's 1835 literary fairy tale of a thumb-sized girl born from a flower, kidnapped by a toad and nearly wed to a mole before a swallow carries her to marry the flower-spirit king; first English translation 1847.
Thumbelina (1994 film)
Thumbelina, also released as Don Bluth's Thumbelina, is a 1994 animated musical film directed by Don Bluth and Gary Goldman from Hans Christian Andersen's 1835 fairy tale.
Thumbi Ndung’u
Thumbi Ndung’u is a Kenyan-born virologist at the Africa Health Research Institute in Durban, South Africa, elected to the US National Academy of Medicine in 2024.
Thumbnail
A thumbnail, or thumbnail image, is a small preview of a larger image, video, or document, used for visual indexing in file browsers, galleries, and search results.
Thumbscrew (torture)
Thumbscrew, or thumbikins in Scotland, an early modern European metal vice torture device that crushed thumbs or fingers by turning a screw to force confessions; used until the 1700s, now banned as inherently degrading.
Thummala Nageswara Rao
Thummala Nageswara Rao, born 1953, is an Indian National Congress politician and Telangana minister for agriculture, marketing, and handlooms, elected from Khammam in 2023.
THUMP-like domain
THUMP (THioUridine synthase, Methyltransferase and Pseudouridine synthase) domain: a conserved alpha/beta RNA-binding domain, predicted by Aravind and Koonin in 2001, that captures the 3'-CCA end of tRNA to position it for modification by catalytic domains.
Thumper (cable fault testing)
A thumper is a high-voltage surge generator that locates faults in underground power cables by arcing at the fault, producing an audible thump crews pinpoint from the surface.
Thumri
Thumri (ठुमरी) is a semi-classical vocal genre of Hindustani music exploring love and devotion with melodic freedom beyond khayal, historically tied to the courtesan culture of Lucknow and Varanasi.
Thums Up
Thums Up is an Indian cola soft-drink brand launched in 1977 by the Parle group after Coca-Cola exited India, and owned by Coca-Cola since 1993.
Thunbergia
Thunbergia (Acanthaceae, Thunbergioideae) is a genus of 100–150 twining Old World tropical plants named for Carl Peter Thunberg; includes ornamentals T. alata and T. laurifolia, medicinal rang jued, and invasive T. grandiflora.
Thunchaththu Ezhuthachan (തുഞ്ചത്ത് രാമാനുജൻ എഴുത്തച്ഛൻ)
Thunchaththu Ramanujan Ezhuthachan (തുഞ്ചത്ത് രാമാനുജൻ എഴുത്തച്ഛൻ) is a 16th-century Kerala poet honored as the father of Malayalam, credited with the Kilippattu form and the Adhyatma Ramayanam and Mahabharatam Kilippattu, with uncertain dates, name and caste.
Thundarr the Barbarian
Thundarr the Barbarian is a 1980 Ruby-Spears/ABC post-apocalyptic sword-and-sorcery cartoon, 21 episodes, created by Steve Gerber with designs by Alex Toth and Jack Kirby, starring Thundarr, Princess Ariel, and Ookla the Mok.
Thunder
Thunder, also called a clap of thunder, is the sound produced by lightning, which heats its channel to about 54,000°F so the air expands explosively into a shock wave.