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Thread: Ultrasound

  1. #1 Ultrasound 
    Forum Freshman
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    Jan 2009
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    Why ultrasound and not lower frequencies?


    I had a simple dream: a dream to kill all humans, and this is how you repay me?
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  3. #2  
    Universal Mind John Galt's Avatar
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    I don't understand the question.
    It seems equivalent to asking "Why is yellow?"


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  4. #3 Re: Ultrasound 
    . DrRocket's Avatar
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    Quote Originally Posted by JekPorkins
    Why ultrasound and not lower frequencies?
    Because then it would not be "ultra".
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