Encyclopedia > Sigma

  Article Content

Sigma (letter)

Redirected from Sigma

Sigma (Σ σ ς) is the 18rd letter of the Greek alphabet and has a numeric value of 200. When used at the end of a word, the final from (ς) is used.

The upper-case letter Σ is used as a symbol for:

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

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
Dennis Gabor

... Wikipedia <<Up     Contents Dennis Gabor Dennis Gabor (Gábor Dénes) (1900-1979) was a Hungarian physicist. He invented holography in 1947, for ...

This page was created in 28.1 ms