Fun with Vortex Rings in the Pool

Create half-ring vortices in a pool by sliding a plate through water and adding food coloring to the ends. Music by Michael R Miller - https://soundcloud.com/michaelrmmiller Original vortex video here: https://www.youtube.com/watch?v=pnbJEg9r1o8 Help us translate our videos! http://www.youtube.com/timedtext_cs_panel?c=UC7DdEm33SyaTDtWYGO2CwdA&tab=2 Instagram: http://instagram.com/thephysicsgirl Twitter: http://www.physicsgirl.org/twitter Facebook: http://www.physicsgirl.org/facebook http://www.physicsgirl.org/ Many thanks to the Vlogbrothers for sponsoring this video.