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04:12 Dolphin Ring Vortex Generator (horizontal bubble… Dolphin Ring Vortex Generator (horizontal bubble ring shooter)	Dolphin Ring Vortex Generator (horizontal bubble ring shooter) dolphin rings dolphin rings ring underwater under water bubblerings bubblering vortex vortices bubble ring bubble bubble rings horizontal science From XraiseCornell on August 27th, 2019 0 likes 4 plays