Thanks for the clear explanation, and you deserve a separate upvote just for that video link. "slightly" -- compared to what Tesla is claiming, sure, but 5+ bar is no joke -- "you'll put an eye out, kid"
I wonder if the shock waves visible in the video are still due to the converging-diverging aspect, just with no bell around the diverging part.
I wonder if the shock waves visible in the video are still due to the converging-diverging aspect, just with no bell around the diverging part.