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Thread: Sonar Quiz #13

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    Default Sonar Quiz #13


    SONAR is an acronym...

    What does it stand for....??

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    SOund Navigation And Ranging

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    Wow, this quiz ended quick

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    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…
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    was it tapping on ship and listen for sound
    God Demonstrated his love for us. Romans 5:8

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    The old weight over the side on a marked rope....

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    I googled, first sonar.it said first sonar patent was in 1906.also had this picture.i don't no why???
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    Quote Originally Posted by slabbacks View Post
    The old weight over the side on a marked rope....
    I think it was a bell

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    slabback ,even in the old testament,before CHRIST they did that with a rope and weight
    God Demonstrated his love for us. Romans 5:8
    Likes slabbacks LIKED above post

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