A fascinating video of dolphins and whales creating and then playing with bubble rings — toroidal vortices, also known as vortex rings. (Also a bit of volcanoes blowing smoke rings.) Extraordinary Toroidal Vortices … Continue reading
A fascinating video of dolphins and whales creating and then playing with bubble rings — toroidal vortices, also known as vortex rings. (Also a bit of volcanoes blowing smoke rings.) Extraordinary Toroidal Vortices … Continue reading