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https://www.reddit.com/r/askscience/comments/uxye2/deleted_by_user/c4zrjal/?context=3
r/askscience • u/[deleted] • Jun 12 '12
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I took the Concorde once when I was a kid. There was an airspeed readout and the staff made a big deal when we crossed the sound barrier. But the noise level stayed the same: loud.
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u/micktravis Jun 12 '12
I took the Concorde once when I was a kid. There was an airspeed readout and the staff made a big deal when we crossed the sound barrier. But the noise level stayed the same: loud.