Two Vortex Rings Colliding Fluid dynamics are interesting and still somewhat mysterious. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Trying to Catch a 1,000 MPH Baseball How a Virus Can Make Water Boil Faster Ever Seen a Liquid Simultaneously Freeze and Boil? Non-Newtonian Fluid – Kill It With Fire ! Scientists Come a Step Closer to “Regrowing” Limbs Here’s One Way to Defy Gravity – Helium + Man with Wings