If a drop of creamer falls from a spoon into a swirling cup of coffee, the whirlpool drags the drop into rotation. But what would happen if the coffee had no friction--no way to pull the drop into a synchronized spin?
Theoretical breakthrough shows quantum fluids rotate by corkscrew mechanism
Phys.org - 1 Jun 2020 16:47
If a drop of creamer falls from a spoon into a swirling cup of coffee, the whirlpool drags the drop into rotation. But what would happen if the coffee had no friction--no way to pull the drop into a synchronized spin?
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