Bubble where galloping can be seen across the container
Pedro J. Sáenzetal. (2025)
The foam can be “galloped” by simply swinging it up and down across the roof of a liquid-filled container. This is a surprising discovery that could be exploited as a cleaning technique.
Pedro J. Saenz The University of North Carolina at Chapel Hill and his colleagues were studying wave behavior in airtight containers using vibrations when they discovered opportunities. The team accidentally discovered that when shaking a chamber filled with liquid at a certain frequency, there was a bubble…
Source: www.newscientist.com
