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Why tapping the top of a beer bottle produces a geyser of foam

Ars Technica » Scientific Method 2013-11-25

Summary:

Thank compression waves for this "heady" effect.
    

Link:

http://feeds.arstechnica.com/~r/arstechnica/science/~3/wQWxh7QolAE/story01.htm

From feeds:

Berkeley Law Library -- Reference & Research Services » Ars Technica » Scientific Method

Tags:

scientific method beer fluid dynamics

Authors:

John Timmer

Date tagged:

11/25/2013, 14:00

Date published:

11/25/2013, 12:44