Asdic — synonyms, definition

1. asdic (Noun)

2 synonyms
echo sounder sonar
1 definition

asdic (Noun) — 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. ex. "asdic is an acronym for antisubmarine detection investigation committee"

4 types of
measuring device measuring instrument measuring system navigational instrument
2 parts
pinger pulse generator
4 parts of
U-boat pigboat sub submarine