Solution to Feynman's reverse sprinkler puzzle also applies to "silly sprinklers"
> 费曼反向洒水器之谜的解答同样适用于"傻瓜洒水器"
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.
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