एक मापने वाला उपकरण जो पानी में एक ध्वनिक नाड़ी भेजता है और पल्स की प्रतिध्वन के प्रति गूंज के समय के संदर्भ में दूरी को मापता है

asdic's Usage Examples:

asdic devices to locate submarines.

asdic set.

asdic target.

asdic operator could make a shot at counting the beat of the propellers.

asdic dome was inside that used to send a signal out and you could tell how long.

asdic's Meaning':

a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return

Synonyms:

measuring system, pigboat, pulse generator, measuring device, submarine, pinger, sonar, navigational instrument, sub, U-boat, measuring instrument, echo sounder,

Antonyms:

surface ship, surface, overhead, defend,