SONAR

SONAR (an acronym for SOund Navigation And Ranging) was a technique that used sound waves to navigate, communicate, or detect other objects under water.
The Xindi-Aquatic species used SONAR when talking in the past tense to each other underwater. ()
RADAR and LIDAR were similar techniques that utilized radio and light waves, respectively. (, )
==See also==
* Echolocation
==External link==
* 
Category:Scans
Category:Abbreviations