Crazy pool vortex
by Super User, 2 months ago
Subscribe - http://www.youtube.com/subscription_center?add_user=physicswoman
Help us translate our videos! http://www.youtube.com/timedtext_cs_panel?c=UC7DdEm33SyaTDtWYGO2CwdA&tab=2
Many thanks to the Vlogbrothers for their sponsorship of this video!
Also thank you to Daniel Walsh for answering many fluid dynamics questions, to Jacob Schalch for filming the burning penny, and to Justin and Brendan for their donations to support Physics Girl!