2 ms·
Dolphin ring bubbles are also cool and involve vortices. http://www.youtube.com/watch?v=wuVgXJ55G6Y http://www.youtube.com/watch?v=wuVgXJ55G6Y
by rustyconover 12y ago
Dolphin ring bubbles are also cool and involve vortices.
http://www.youtube.com/watch?v=wuVgXJ55G6Y http://www.youtube.com/watch?v=wuVgXJ55G6Y