9 years ago
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Tiny Twisters Whirl Around Inside Drops of Helium
By Kelly Dickerson Inside a single wheel-shaped droplet of liquid helium rotating 2 million times per second, scientists have spotted a storm of dozens of tiny tornadoes whirling around. The...
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I thought 0 Kelvin (absolute zero) was the coldest possible. How did they manage to go -10 under 0?
I can only assume that it was a misprint. 0 degrees K is only a hypothetical temperature, as far as I know. Even if -10 K were possible, what would be the purpose of doing so?
Astounding.