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Upside Down Floaters

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When the container is shaken, bubbles placed deep in the liquid will sink.

By injecting air near the bottom of the shaking container, the heavier fluid can be stably levitated.

On the levitating liquid layer, objects can float on both surfaces.

←Speaking Droplets

Animal Tears→

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A Fungus That Freezes Water
April 21, 2026

FYFD

Celebrating the physics of all that flows

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