τ
τ - Translingual
Symbol
τ
- (physics) torque
- (physics) shear stress
- (mathematics, neologism) An irrational constant defined as the ratio of the circumference of a circle to its radius, equal to the radian measure of a full turn; approximately 6.283185307 (equal to 2π, or twice the value of π).
- (physics) tauon
τ - Ancient Greek
Letter
τ • (t) (lowercase, uppercase Τ)
- Lower-case tau (ταῦ), the 19th letter of the ancient Greek alphabet. It represented the voiceless unaspirated alveolar or dental plosive /t/. It is preceded by σ and followed by υ.
Derived terms
See also tau
τ - Greek
Letter
τ • (t) (lowercase, uppercase Τ)
- The lower case letter tau (ταυ), the 19th letter of the modern Greek alphabet.