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Dolphins play with rings.
Posted in Editor's choice, Mammals, Movies, Oddly enough on November 12th, 2008 by PMThe attached video is of dolphins playing with silver colored rings which they have the ability to make under water to play with. It isn’t known how they learn this, or if it’s an inbred ability. As if by magic the dolphin does a quick flip of its head and a silver ring appears in front of its pointed beak.
The ring is a solid, donut shaped bubble about 2-ft across, yet it doesn’t rise to the surface of the water! It stands upright in the water like a magic doorway to an unseen dimension. The dolphin then pulls a small silver donut from the larger one. Looking at the twisting ring for one last time a bite is taken from it, causing the small ring to collapse into a thousands of tiny bubbles which head upward towards the water’s surface. After a few moments the dolphin creates another ring to play with. There also seems to be a separate mechanism for producing small rings, which a dolphin can accomplish by a quick flip of its head.
An explanation of how dolphins make these silver rings is that they are ‘air-core vortex rings’. Read the rest of this entry »
Maureen Adams
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