While experimenting with waves, researchers discovered that vibrating a container of liquid would cause bubble to "gallop" across its surface
Več na: https://www.newscientist.com/article/2470059-galloping-bubbles-could-act-as-tiny-robotic-vacuum-cleaners/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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