Why a latte is less likely to spill than a coffee
Foam absorbs energy from sloshing liquids, Princeton scientists report in the journal Physics of Fluids
26-Feb-2015 -
Carrying a full cup of coffee from the kitchen to the dining room can be precarious for a sleepy-eyed caffeine addict who might accidentally send a wave of java sloshing over the rim. But add a bit of foam to the top and the trip becomes easier. Scientists have found that just a few layers of ...
foams
liquefied gases
viscosity