News for hackers. Stuff that matters.

A comment on An ultra-quiet electric leaf blower, powered by aerospace tech. Parent comment

Re:An ultra-quiet electric leaf blower, powered by aerospace... by bluGill on Wednesday October 18, 2023 @04:58PM (#37934666)
Volume of air is only part of what matters, the other is pressure. Pressure tends to make noise.
[ Parent | on HN ]
Re:An ultra-quiet electric leaf blower, powered by aerospace... by notacoward on Wednesday October 18, 2023 @09:31PM (#37937132)
They give those numbers too.
[ Parent | on HN ]