RSS Bot@lemmy.bestiver.seBM to Hacker News@lemmy.bestiver.seEnglish · 3 個月前

A fundamental principle of aeronautical engineering has been overturned

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A fundamental principle of aeronautical engineering has been overturned

RSS Bot@lemmy.bestiver.seBM to Hacker News@lemmy.bestiver.seEnglish · 3 個月前

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A Fundamental Principle of Aeronautical Engineering Has Been Overturned

It’s long been accepted that the smoother the surface, the lower the aerodynamic drag. That turns out not always to be the case.

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atomicbocks@sh.itjust.works
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3 個月前
Yeah, the MythBusters even put golf ball dimples on a car and it got better gas mileage like 20 years ago.

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