Frontpage » Tag » bubbles

News tagged with bubbles

Irish mathematicians explain why Guinness bubbles sink (w/ video)

(Phys.org) -- Why do the bubbles in a glass of stout beer such as Guinness sink while the beer is settling, even though the bubbles are lighter than the surrounding liquid? That’s been a puzzling question ...

Physics / General Physics

created 9 hours ago | popularity 5 / 5 (7) | comments 12 | with audio podcast report