Meaning of vortex ring | Babel Free
Definitions
A toroidal vortex in a fluid or gas, i.e. a region where the fluid mostly spins around an imaginary axis line that forms a closed loop.
Examples
“Vortex rings are rarely noticed unless the motion is revealed by suspended particles, as in smoke⟳ rings.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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