bn:00007597n
Noun Concept
Categories: Non-SI metric units, Articles with short description, Particle physics, Units of area
EN
barn  b  Shed  1 E-24 cm²  1 E-28 m2
EN
(physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter WordNet 3.0
English:
physics
area
unit
Definitions
Relations
Sources
EN
(physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter WordNet 3.0 & Open English WordNet
A barn is a metric unit of area equal to 10−28 m2. Wikipedia
A unit of cross section area used in nuclear and particle physics Wikipedia Disambiguation
Unit for cross-sectional Wikidata
A unit of surface area equal to 10−28 square metres. Wiktionary
CATEGORY DOMAIN
DESCRIBED BY SOURCE
MEASURED PHYSICAL QUANTITY
NAMED AFTER
WordNet 3.0 & Open English WordNet
EN
barn, b
Wikipedia
Wikidata
EN
Wiktionary
EN