Tau

usgb/tɔː/
noun

The 19th letter of the Greek alphabet.

The symbol for torque in physics is usually the Greek letter 'tau'.
Visual representation of "tau" - The 19th letter of the Greek alphabet.

Often appears as...

  • tau particle
  • symbol tau
Definition 1 of 4
Visual representation of "tau"
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Greek Origin

Remember, 'tau' comes from the Greek alphabet, often encountered in academic or scientific contexts.

Illustration for Greek Origin
In mathematical equations, 'tau' is used like pi to represent ratios involving circles.
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Scientific Usage

'Tau' in physics implies precision; don't confuse it with the everyday lowercase 't' for time.

Illustration for Scientific Usage
In discussing angular velocity, they symbolized it using 'tau' instead of 'T' to avoid confusion.
Visual representation of the word "Tau"

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