Solution to Feynman's reverse sprinkler puzzle also applies to "silly sprinklers"

解决费曼反向洒水器谜题的方案同样适用于“愚蠢的洒水器”

作者: Jennifer Ouellette | 分类: Science, applied mathematics, fluid dynamics, fluid flow | 原文: arstechnica.com

时间: Mon, 13 Jul 2026 19:00:47 +0000

Watering your lawn in the summer can be both pragmatic and fun with so-called " silly sprinklers ," designed to create amusing loops and spirals of water jets. And there's some fascinating physics at work to boot. Researchers at New York University's Courant Institute conducted a series of experiments with different silly sprinkler designs to find the answer to a longstanding problem in fluid dynamics, according to a new paper published in the Proceedings of the National Academy of Sciences.

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