The increase in aerodynamic drag as an airplane approaches the speed of sound.
1The sound barrier, the special audio-signal equipment to keep the INKlings away.
2That was the sonic boom of a meteor breaking the sound barrier.
3No human has broken the sound barrier during freefall, at least not intentionally.
4They made a fairly loud snapping noise as they broke the sound barrier.
5But first up, an art exhibition that's breaking the sound barrier.
6With typical brio, he compares it to Chuck Yeager breaking the sound barrier.
7Anyway, the sound barrier's broken, and the underground sound field's erratic.
8A bright pulse, then a boom like breaking the sound barrier.
9Two Israeli jets broke the sound barrier and flew far as Lebanon's northern border.
10In our opinion, it's just enough noise that it won't break the sound barrier.
11Using toughened 12 ml glass you get a sound barrier that allows light through.
12Yup: Hyperloop One's pods won't just flirt with the sound barrier inside near-vacuum tubes.
13A B-1 even broke the sound barrier, using the mixture.
14He let loose and that little ball had to have broken the sound barrier.
15Even standing still, the all-new racer looks like it could break the sound barrier.
16That's what we thought, too, until we learned that Peoria had broken the sound barrier.
Translations for sound barrier