Question

What is the singularity of a bathtub whirl?

Answer 1

Definition of whirlpool bath. : a therapeutic bath in which all or part of the body is exposed to forceful whirling currents of hot water.

A drain's whirlpool, also known as a vortex, forms because of the downdraft that the drain creates in the body of water. The downward flow of the water into the drain begins to rotate, and as the rotation speeds up, a vortex forms.

Answer 2

As this physicist explains, theoretically you should create a singularity in your bathtub every time you pull the plug.