As nouns the difference between millibar and millibarn
is that millibar is a non-si unit of pressure equal to 100 pascals, used primarily to report atmospheric pressure while millibarn is (physics) a unit of cross section equal to one thousandth of a barn; abbreviation : mb.
millibar
English
Noun
(
en noun)
A non-SI unit of pressure equal to 100 pascals, used primarily to report atmospheric pressure.
Synonyms
* Symbol : mbar
* hectopascal
See also
* atmosphere
* millimetre of mercury
* pascal
* torr
* standard atmosphere
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millibarn
English
Noun
(
en noun)
(physics) A unit of cross section equal to one thousandth of a barn; Abbreviation : mb