In fluid dynamics, a vortex (: vortices or vortexes) is a region in a fluid in which the flow revolves around an axis line, which may be straight or curved. Vortices form in stirred fluids, and may be observed in smoke rings, whirlpools in the wake of a boat, and the winds surrounding a tropical cyclone, tornado or dust devil.

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Not who you're looking for? Others named vortex: remix album by Collide · 1967 film · 1978 novel by Jon Cleary · science fiction novel by Robert Charles Wilson