Circulation
382210
221853286
2008-06-26T11:27:41Z
ClueBot
4928500
Reverting possible vandalism by [[Special:Contributions/Cammylle|Cammylle]] to version by PipepBot. False positive? [[User:ClueBot/FalsePositives|Report it]]. Thanks, [[User:ClueBot]]. (425535) (Bot)
{{wiktionarypar|circulation}}
'''Circulation''' may be used in reference to:
*[[Circulatory system]], a biological organ system whose primary function is to move substances to and from cells
*[[Circulation (fluid dynamics)]], the path integral of the fluid velocity around a closed curve
*[[Exhaust gas recirculation]], a [[nitrogen oxide]] reduction technique
*[[Atmospheric circulation]], the large-scale movement of air
*[[Newspaper circulation]], the average number of copies of a newspaper distributed on a day
*[[Magazine circulation]], the average number of copies of a periodical distributed per edition/ volume
*[[Circulation (journal)]], a scientific journal published by the American Heart Association
*[[Circulation (UK duo)]], a UK house music duo
*[[Circulation problem]], a generalisation of network flow problems
*[[Library circulation]], the activities around the lending of library books and other material to users of a lending library
==See also==
*[[List of circulating currencies]]
{{disambig}}
[[es:Circulación]]
[[fr:Circulation]]
[[it:Circolazione]]
[[nl:Circulatie]]