Article
Techniques for Getting Good Beer Foam
How to improve the foam in your next glass of homebrew.
Written by Chris Colby
Issue: December 2005
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A nitrogen injection can put a little Dublin in your brew.
Beer foam: It's more than just a layer at the top of your glass, it's a complex matrix of air and chemistry that is highly dependent upon the brewing process. Explore the science of the suds with John Palmer.