Assertion: active sonar | /r/CapableOf | emit pulses of sounds
Facets:
Source sentences:
text: Two types of technology share the name "sonar": passive sonar is essentially listening for the sound made by vessels; active sonar is emitting pulses of sounds and listening for echoes.
text: Active sonar emits an acoustic signal, or pulse of sound, into the water.
text: Two types of technology share the name "sonar": passive sonar is essentially listening for the sound made by vessels; active sonar is emitting pulses of sounds and listening for echoes.