Vortex Smoke Ring Collision
What happens when two smoke rings of equal size and different colors meet head on? It’s almost like art! Link -via Metafilter
You’ll find a discussion in this forum.
You’ll find a discussion in this forum.
Very cool! I’d like to see it shot with a high-quality camera and lighting.
First, it has been posted before.
2nd, it’s not smoke but liquid with coloring.
Finally an explanation for the blast pattern from when the death-star blew up!!!

