bn:00034042n
Noun Concept
Categories: Metre, Webarchive template wayback links, Articles with short description
EN
femtometer  femtometre  fermi  fm  femtometres
EN
English:
unit
measurement
length
Definitions
Relations
Sources
EN
The femtometre symbol fm derived from the Danish and Norwegian word femten 'fifteen', Ancient Greek: μέτρον, romanized: metrοn, lit. 'unit of measurement'SI Wikipedia
A unit of length in nuclear physics equivalent to the femtometre Wikipedia Disambiguation
Unit of length Wikidata
A distance equal to 10^(-15) of a meter. OmegaWiki
A distance equal to 10^(-15) of a metre. OmegaWiki
US spelling of femtometre: A length of 10-15 of a meter, 1 quadrillionth of a meter. Wiktionary
An obsolete unit of length equal to one femtometer or femtometre (10−15 m). Wiktionary
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary
OmegaWiki
Wikidata Alias