SONAR is an acronym...
What does it stand for....??
Rickie
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SONAR is an acronym...
What does it stand for....??
Rickie
:dono
SOund Navigation And Ranging
Wow, this quiz ended quick:Rofl
Yep, back near the end of WWII they needed some type of snappy acronym to compete with radar; but sonar had been around for a lot longer before that. Anyone want to guess who and when one of the earliest references for sonar was? It was a passive (listen only) system back than…
was it tapping on ship and listen for sound:dono
The old weight over the side on a marked rope....
I googled, first sonar.it said first sonar patent was in 1906.also had this picture.i don't no why???
I think it was a bellQuote:
Originally Posted by slabbacks
slabback ,even in the old testament,before CHRIST they did that with a rope and weight