Biggest News aggregator with 200 million news articles | vimarsana.com
ruby to explain how ships use sound technology on a daily basis. not just for searches like this but you use it as a fishing vessel as well. >> this one here, we've split the screen in two. one shows us the actual contours of the bottom. and because we use it for fishing, we want to know exactly what's on the bottom. so in this one we're looking at the last three meters of the bottom. and the other one shows the definition of the bottom, the up and down. so this one's flat, which is exactly what is on the bottom. and this is up and down, the depths. >> you mentioned the sonar equipment, it's extremely expensive, it's a lot different technology. the equipment that some of the british ships are using are side scan sonars. so the sound waves are bouncing out to the side of the ship. that will help them detect debris floating on the sitop of the water. >> how's the weather supposed to