202 bytes added
15:06, 29 August 2011
Reverted edits by [[Special:Contributions/Dozzzza|Dozzzza]] ([[User talk:Dozzzza|talk]]) to last revision by [[User:BeerSmith|BeerSmith]]
''' or '''Foam
''' refers to
bubbly layer of foam at the top of a freshly poured beer
. Foam is formed by rising carbon dioxide bubbles in the beer that combine with substances on the surface of the beer to produce tiny bubbles
. [[Head Retention]] or the long term stability of the foam is an important objective for many beer styles.