Smarter Every Day - Two Vortex Rings Colliding in SLOW MOTION

[Lollipoopdeck]

https://youtu.be/EVbdbVhzcM4

Really neat, not much else to say i guess

[IllMorphine]

I recall watching this mans video on the subject of the "poop splash" some years ago. To this day, whenever I take a shit, I recall this mans face. Him telling me in the video to remember him whenever I take a shit.

Greatest educator I have ever seen.