![](http://www.alamy.com/thumbs/6/DB42AB48-88BD-45FA-93CE-32D5A89523D0/C2PJPC.jpg)
A swimmer generating bubble ring at the bottom of a swimming pool. Vortex ring, also called a toroidal vortex.
A swimmer generating torus-shaped bubbles at the bottom of a swimming pool (Bellerive sur Allier - Allier - Auvergne - France). Editor's note: to simplify matters, a ring torus is the ring-shaped surface generated by revolving a circle around another circle. Nageur en piscine générant des bulles en forme de tore (Bellerive-sur-Allier 03700 - Communauté d'agglomération de Vichy Val d'Allier - Allier 03 - Auvergne - France).
Size: 5620px × 3747px
Location: swim pool Vichy swimming pool Bellerive sur Allier Auvergne France Europe
Photo credit: © Emmanuel LATTES / Alamy / Afripics
License: Licensed
Model Released: Yes
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