Sentences with phrase «repeated brief bursts»

Killer whales have complex vocal repertoires made up of clicks, whistles and pulsed calls — repeated brief bursts of sound punctuated with silence.

Not exact matches

Fast radio bursts are brief, bright pulses of radio emission from distant but so far unknown sources, and FRB 121102 is the only one known to repeat: more than 200 high - energy bursts have been observed coming from this source, which is located in a dwarf galaxy about 3 billion light years from Earth.
Intervals are short bursts of intense activity that push you to your limit followed by very brief rest periods, then repeated.
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