CNN Anderson Cooper 360 March 26, 2014 03:17:00
Up a 3-d map. >> lets go inside and take a look at how this data is translating, starting off with the data coming in from the hydrophone and how that looks when you let this computer hear what its picking up. >> the hydrophone, you could put it on your ears and listen to whats in the ocean and youre listening for that once per second click. this is a spectrum of the noise in the ocean. this is ocean noise here on the boat. if that pinger were nearby, we would see a sharp spike at the 30 to 40 k...
Source: archive.org