Sonar is a system that uses sound waves to track objects underwater like icebergs. Lewis Nixon invented the first sonar to track objects, while Paul Langevin invented the first sonar for submarines. Over the years, sonar technology improved greatly, becoming more advanced and changing in design as it grew more popular for tracking underwater.
2. What Is The Sonar? What is a sonar? a Sonar is a system used to tracks icebergs and also tracks under water sound waves. Here is a picture to see what they look like.
3. Who Invented The Sonar? Who invented the sonar? Lewis Nixon made the 1st one and pula Langevin invented the 1st one for the submarine.
4. More Information About The Sonar. The sonar was used for many of years it got more and more Popular some People said that it went like dominos it went from not as good to good to better to best it started to look different as years went by.
5. Bibliography Go to www.google.com and type in sonar history click on the one that says sonar history.