found more info here as well: http://www.npr.org/blogs/thesalt/2013/11/20/246390302/beer-tapping-physics-why-a-hit-to-a-bottle-makes-a-foam-volcano http://www.

found more info here as well: http://www.npr.org/blogs/thesalt/2013/11/20/246390302/beer-tapping-physics-why-a-hit-to-a-bottle-makes-a-foam-volcano http://www.npr.org/blogs/thesalt/2013/11/20/246390302/beer-t...