Fluid Juggling

Fluid dynamics often produces some of the most beautiful, albeit under-appreciated, physics images and videos. To celebrate this field's striking images, the American Physical Society's Division of Fluid Dynamics holds a contest every year for related posters and videos that best display "artistic value, scientific content, and originality." One promising entry this year features a high-speed capture of fluid jets juggling ping pong balls. It's a gorgeous video, and you can watch it below. As re...