Femto
Femto is a Préfixe (to see all the prefixes) of Measuring unit, meaning 10-15 time this unit (either one millionth of billionth). Its symbol is F .
For example, one speaks about Femtoseconde or Femtomètre. Adopted in 1964, it comes from the word Danish femten , meaning fifteen .
See too
- Femto, the antagonist of the manga Berserk Griffith .
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