Watch as different designs come together to explore how Lego’s magnetic coupling, rotation, and axis rotation work to generate a spinning water vortex. From the magnetic coupling that holds ...

The first design uses a transparent plastic sphere as a water vessel ... the rapidly spinning turntable. The results are impressive, creating a large and relatively well-formed vortex.

CARL is an autonomous underwater vehicle designed by researchers Peter Gunnarson and John O. Dabiri, this robot uses vortex ...

The world's largest iceberg, A23a, is spinning ... water between them," said the BBC. "In this instance, the obstruction is a 100km-wide bump on the ocean bottom known as Pirie Bank. The vortex ...