Not Just Blowing Smoke Rings Up There September 25, 2011 8:29 AM Subscribe
You're probably most familiar with the phenomenon when it appears like this (well until that wizard starts showing off) but did you know that vortex rings can also be created by dolphins? ..and whales? And even bigger whales? And volcanoes?
Original SLYT I found that led me to create this post.
blowhole
blowhole
bloooooowhole posted by nathancaswell at 8:38 AM on September 25, 2011
It's their way of telling us that the Vogon construction ships will be here soon. posted by jimmythefish at 8:39 AM on September 25, 2011 [4 favorites]
Yes, I did know that, and yes it's still freaking awesome. posted by Chekhovian at 8:45 AM on September 25, 2011
Hah, I was going to make a very similar post last week - do you read the TYWIKIWIDBI blog? That's how I stumbled on the videos. posted by Think_Long at 8:48 AM on September 25, 2011 [1 favorite]
I didn't read the TYWIKIWIDBI blog ... until now. It's awesome! Thanks, Think_Long. posted by PapaLobo at 8:50 AM on September 25, 2011
aw dangit posted by p3on at 11:25 AM on September 25, 2011
Dwight Whittaker at pomona studies ultrafast plant motion ; mosses use vortex rings in an explosive motion to scatter seeds.
Yes, it is sphagnum moss, and yes, he did use the pun when introducing himself and his grant activity as "Sphagnum P.I.". posted by lalochezia at 11:58 AM on September 25, 2011 [1 favorite]
Actually, yes, I did know this. posted by Eekacat at 12:59 PM on September 25, 2011
I just had a strange experience.
After watching several of these dolphin vortex videos I dialed up a hip-hop video on youtube and was forced to watch an advertisement for an insurance company which featured a dolphin blowing vortex bubbles posted by kuatto at 1:50 PM on September 25, 2011
I liked vortex rings before the dolphins sold out. posted by homunculus at 3:03 PM on September 25, 2011 [1 favorite]
posted by GenjiandProust at 8:37 AM on September 25, 2011