All I am saying is that

来源: Marauders 于 2023-10-28 22:19:23 [] [旧帖] [给我悄悄话] 本文已被阅读： 次 (389 bytes)

Vapor cone can happen before sonic speed.  It is probably most obvious when breaking the sound barrier where pressure in the wave front changes most dramaticly

 

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• 谢谢。 I agree that could happen. But that might not be -xia23- ♂ 给 xia23 发送悄悄话 xia23 的博客首页 (270 bytes) () 10/29/2023 postreply 06:22:56

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