Why Don't Liquids Splash In a Vacuum?

A video on YouTube. In Science & Engineering, a Krater category.

Summary by Krater

This video explores why liquid droplets do not splash when hitting a hard surface in a vacuum, demonstrating that air pressure is responsible for the splashing effect.

From the video

Answers: Why do liquid droplets not splash in a vacuum?

liquid droplet splashing
vacuum chamber physics
air pressure and droplet impacts
liquid gas interaction

What it concludes

Without air, a liquid droplet does not splash when hitting a hard surface and instead flattens out like a pancake.
Below 30 kilopascals of pressure, droplet splashing disappears completely.
Splashing is a liquid-gas interaction rather than solely a property of the liquid.

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