Encyclopedia > Theta (letter)

Article Content

Theta (letter)

Theta (Θ θ) is the 8th letter of the Greek alphabet and has a numeric value of 9.

The lower-case letter θ is used as a symbol for:

In mathematics and sometimes physics, the measure of an angle.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Dynabee

... starts "rolling" inside the groove. (Compare with graphic below.) Since this friction force is essential for the device's operation, the groove must not be lubricated. The ...