Echolocation

Year 8 Science- Echolocation

 ((((( Echolocation ))))))

What is echolocation -  List animals that use echolocation and describes how echolocation works, includes an animated diagram.
Discovery of sound in the sea - Overview of underwater sounds

How stuff works : bats and echolocation - overview with diagrams

Sounds in the sea- explains passive and active SONAR, includes animated diagram.

Discovery of sound in the sea - overview with diagrams and links to SONAR

What is SONAR- explains passive and active SONAR, the benefits and disadvantages of SONAR.

Ocean service - overview with links and video clip

Wisegeek : sonar - overview

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