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19515
On reading about the interesting research on droplets in this article, I noticed that the two droplets shown in the photos at the moment of first contact have different shapes. In air at normal pressure, the droplet has the characteristic hamburger-bun shape. In contrast, the droplet at reduced pressure is spherical, or nearly so. Can […]
By Science News -
PhysicsDial-a-Splash: Thin air quells liquid splatter
How much liquids splatter when drops hit surfaces depends on the surrounding air pressure.
By Peter Weiss -
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The work relating differences in intelligence scores to the “honing of spatial sensibilities” in Chinese readers sounds worthy of continued study. J. Philippe Rushton’s studies, on the other hand, sound fallacious.