Two Vortex Rings Colliding Fluid dynamics are interesting and still somewhat mysterious. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts How many Coconuts does it take to stop a bullet? The Greatest Failed Experiment Ever Clever Tricks with Magnets This Is What Happens When You Dissolve an Antacid On the Space Station Laser Balloon Popping Dyson Vacuums Will Suck Up Fire