A toroidal vortex ring is a region of rotating water moving through the same or different fluid where the pattern takes on a toroidal (doughnut) shape. Who produces a toroidal vortex or bubble....
see for yourself. Click on link just below.
On the Doorsteps is a special blog with interesting pics, thoughts and ideas. If you stop by, please feel free to comment. ON THE DOORSTEPS OF HEAVEN is available on Amazon and Authorhouse.com.........IF YOU DO READ IT, PLEASE SHARE YOUR THOUGHTS. THANKS AGAIN......jim
Ralphy
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