Two Vortex Rings Colliding Fluid dynamics are interesting and still somewhat mysterious. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Popping A Mercury Balloon Shirtless Heat Loss Experiment In Freezing Conditions Spinning Something in a Vacuum Chamber Will Spin Longer Making Ice By Boiling Water – Wait…WhaT? How to Defuse a Shaken Soda Can Bowling Ball and Feather Dropped in Largest Vacuum Chamber