sonic barrier
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Sound was initially dismissed as a possible deterrent when research revealed fishes become acclimated to constant tones and would eventually move through a sonic barrier.
From Scientific American ● Sep. 20, 2017
Thus, although the sonic barrier is around 660 m.p.h. at the normal jet cruising altitude of 35,000 ft., commercial jets are held down to a speed of about 560 m.p.h.
From Time Magazine Archive
Well below these speeds, the "sonic barrier" makes itself felt, jamming an airplane's controls, destroying the lift of its wings.
From Time Magazine Archive
But when jets pushed aircraft up to the sonic barrier, it turned out to be nothing worse than a bump in the road.
From Time Magazine Archive
An accelerating, effortless flight, a faint tremor as they passed the sonic barrier, then no sensory impressions at all.
From The Mighty Dead by William Campbell Gault
