CNN CNN Newsroom April 4, 2014 18:08:00
Else might lie beneath, whether its silt, and we talked about ocean ooze or whales or rough weather that could lead a search crew on what thing could be it, and turns out its not it at all. >> well, these accuoustic pinge transmit on a frequency of 37 i can low hertz. its low in the ocean. theres always noise from bubbles, waves, marine life that could cause the overall noise level to rise and make it difficult to hear these discreet pings. if on the bottom the actual recorders are buried under ...
Source: archive.org