Rocket launches are fantastic eyeglasses, however close-up audiences recognize to bring a collection of earplugs or earmuffs to shield their hearing. Nevertheless, the boom of a launch isn’t scheduled for those that join to view it– it can additionally be listened to and really felt in bordering areas.
发布者：Dr.Durant，转转请注明出处：https://robotalks.cn/lower-frequency-sonic-booms-from-falcon-9-launches-can-feel-like-mini-earthquakes/
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