“a continuous visible sonic boom”(en.wikipedia.org)
en.wikipedia.org
“a continuous visible sonic boom”
https://en.wikipedia.org/wiki/Republic_XF-84H_Thunderscreech
2 comments
Editorialiased title.
https://en.wikipedia.org/wiki/Republic_XF-84H_Thunderscreech
That's a glowing review if ever there was one.