τ Greek Small Letter Tau
U+03C4
τ
ℹ️ About
The Greek Small Letter Tau (τ) is the 19th letter of the Greek alphabet. Beyond linguistic use, it is a powerhouse in STEM, representing torque in mechanics, proper time in relativity, shear stress in engineering, and the tau lepton in particle physics.
⚠️ Note: Do not confuse with т (U+0442 Cyrillic Small Letter Te) or the mathematical plus sign in some fonts.
⚡ Codes
HTML
τ
CSS
\03C4
Python
\u03C4
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