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Is this a jet engine or a leaf blower? 400 m/s? (feddit.org)
submitted 2 weeks ago by TanteRegenbogen@feddit.org to c/aliexpressnonsense@feddit.org
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[-] smuuthbrane@sh.itjust.works 9 points 2 weeks ago

Come to think of it, I think the speed of sound is like 340m/s, so this is claiming hypersonic flow? Must be loud. 400m/s coverts to 1440 km/h, or right at 900 mph.

Yeah, yeah… sure, sure. 🙄

this post was submitted on 16 Oct 2025
19 points (100.0% liked)

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