T

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Template:AZT is the twentieth letter of the modern Latin alphabet. Its name in English is tee Template:IPA.

History

Proto-Semitic T	Phoenician T	Etruscan T	Greek T
Image:Proto-semiticT-01.png	Image:PhoenicianT-01.png	Image:EtruscanT-01.png	Image:GreekT-01.png

Tâw was the last letter of the Western Semitic and Hebrew alphabets, and probably represented a cross. The sound value of Semitic Taw, Greek alphabet Tαυ (Tau), Old Italic and Latin T has remained fairly constant, representing IPA Template:IPA in each of these; and it has also kept its original basic shape in all of these alphabets.

Codes for computing

{{Letter |NATO=Tango |Morse=– |Character=T |Braille=⠞ }} In Unicode the capital T is codepoint U+0054 and the lowercase t is U+0074.

The ASCII code for capital T is 84 and for lowercase t is 116; or in binary 01010100 and 01110100, correspondingly.

The EBCDIC code for capital T is 227 and for lowercase t is 163.

The numeric character references in HTML and XML are "T" and "t" for upper and lower case respectively.

Meanings for T

• T- is used as a prefix for an object that is shaped like the capital letter T, such as T-shirt, T-bone, and T-joint.
• In astronomy,
  • T stands for an October 1 through 15 discovery, in the provisional designation of a comet (e.g. C/1847 T1, Miss Mitchell's Comet) or asteroid (e.g. Template:Mpl).
  • T stands for the time of perihelion passage, an orbital parameter placing the object on its orbit.
• In biochemistry, T is the symbol for threonine and thymine, as well as a synonym for the brachyury gene.
• In calendars, T is often an abbreviation for Tuesday or Thursday.
• In chemistry, T is the symbol for tritium, an isotope of hydrogen.
• In communications, T sometimes stands for telephone number.
• In cooking,
  • t. is an abbreviation for teaspoon,
  • T. is an abbreviation for tablespoon.
• In computing, T refers to the T programming language.
• In finance, T is the U.S. ticker symbol for AT&T.
• In the International Phonetic Alphabet, the symbol Template:IPA stands for the voiceless alveolar plosive.
• In mass transit, The T is the nickname for:
  • Boston's Massachusetts Bay Transportation Authority (MBTA)
  • Fort Worth's Fort Worth Transportation Authority
  • Pittsburgh's Port Authority of Allegheny County (PAT)
• In mathematics,
  • T is sometimes used for the top element of a lattice. This element is also denoted by the symbol <math>\top</math>.
  • Blackboard bold <math>\mathbb{T}</math> represents a torus, or the circle group.
• In the SI system,
  • T is the symbol for the tesla, the SI derived unit for magnetic flux density.
  • T, tera, is the SI prefix meaning 10¹².
  • t is an abbreviation for tonne, which equals 1000 kilograms, for measuring mass.
• As the first letter of a postal code,
  • In Canada, T stands for Alberta.
• In probability and statistics, t represents Student's t-distribution.
• In propositional logic T is the symbol for true.
• In Roman naming convention, T is the abbreviation for the praenomen Titus.
• In the sciences,
  • t is commonly used as a variable for time,
  • t is a symbol for the top quark,
  • T is commonly used as a variable for temperature.
• In video games, T is the ESRB rating symbol for Teen.
• In economics, T is usually used to represent taxation.
• In anatomy, T means thoracic, as in T-spine, or written with a number (from T1 to T12) refers to a numbered thoracic vertebra or thoracic spinal nerve.
• T is a perfume made by Tommy Hilfiger
• T- is used as prefix for Deutsche Telekom shares ("T-Shares"), products/services (such as T-DSL) and divisions, such as T-Com, T-Mobile, T-Online and T-Systems.
• T is a shortened nickname of actor Laurence Tureaud, also known as Mr. T.

Template:AZsubnavals:T bs:T ca:T cs:T sn:T da:T de:T el:T es:T eo:T fr:T gl:T ko:T hr:T id:T it:T he:T kw:T la:T nl:T ja:T no:T nn:T pl:T pt:T ro:T ru:T (буква) simple:T sk:T sl:T fi:T sv:T vi:T yo:T zh:T