Findings:

• optical vortex
• The Vortex, or the authoritarian Singularity
• Extinction vortex
• Time Vortex Coordinate System
• Wake Vortex separation
• Vortex theory
• Vortex ring
• Vortex line
• Vortex fringe
• Vortex filament
• mexican vortex (user)
• Vortex ring state
• Vortex tube
• I.C.S. Vortex
• total perspective vortex
• The four vortex problem
• vortex engine
• That isn't a vortex, you just have a hummingbird in your ear
• polar vortex
• vortex (user)
• Oregon Vortex
• Karman vortex
• Spiral Vortex (user)
• the Vortex
• Pacific Vortex
• Vortex Tornado
• vortex

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