These Are Bubbles Made of Sand - Gizmodo thumbnail

These Are Bubbles Made of Sand – Gizmodo

Bubbles of lighter sand forming in heavier sand.Image: Alex ZurichEngineers seen bubbles of sand transferring inner varied sand, adore oil droplets thru water, in a foremost-of-its-kind observation.It’s subtle for scientists to grab the behavior of endless runt transferring particles, and…

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