Lesson 2 - Beer Foam
In this lesson we will discuss the physics and mechanics of foam formation and collapse, along with the chemistry of the compounds involved with beer foam.
Foam is affected by the brewing of raw materials and by wort and beer processing within and outside the brewery. The measuring of foam will be discussed and we will end the lesson by looking at gushing.
Lesson Information
Pre-requisite Knowledge:
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Introduction to Beer Properties.
Learning Outcomes:
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Understand the mechanics of foam formation, foam collapse and lacing.
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Explain methods for measuring foam quality with comparison to consumer experience of foam.
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Discuss the key factors affecting foam performance.
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Understand causes and remedial action of gushing.