SSoonnaar r HHiissttoorryyBy: Taylor BackmanBy: Taylor Backman

What Is The Sonar?What Is The Sonar?

What is a sonar? a Sonar is a system What is a sonar? a Sonar is a system used to tracks icebergs and also used to tracks icebergs and also tracks under water sound waves. tracks under water sound waves. Here is a picture to see what they Here is a picture to see what they look like.look like.

Who Invented The Sonar?Who Invented The Sonar?

Who invented the sonar? Lewis Nixon Who invented the sonar? Lewis Nixon made the 1st one and pula Langevin made the 1st one and pula Langevin invented the 1st one for the invented the 1st one for the submarine.submarine.

More Information About The More Information About The Sonar.Sonar.

The sonar was used for many of The sonar was used for many of years it got more and more Popular years it got more and more Popular some People said that it went like some People said that it went like dominos it went from not as good to dominos it went from not as good to good to better to best it started to good to better to best it started to look different as years went by.look different as years went by.

Bibliography Bibliography

Go to Go to www.google.comwww.google.com and type in and type in sonar history click on the one that sonar history click on the one that says sonar history.says sonar history.