Now, a team of researchers has found an answer.

(The experiment ended when a large water-filled bottle exploded.)

Now, a team of researchers at New York University have run it back.

A photo of dyed water being ejected from the team’s sprinkler.

A photo of dyed water being ejected from the team’s sprinkler.Photo:NYU’s Applied Mathematics Laboratory

The reverse sprinkler redux (as I call itrolls right off the tongue!)

It rotates in the opposite direction to a sprinkler ejecting water.

But the reverse sprinkler is mysterious since the water being sucked in doesnt look at all like jets.

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I hope this gives you something to sprinkle into your next conversation about fluid dynamics.

News from the future, delivered to your present.

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Gif: Ryan F. Mandelbaum

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