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RAdio Detection And Ranging ( RADAR ) is an acronym for radio detection and ranging.
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RADAR means RAdio Detecting And Ranging.it uses radio waves to determine the range of a particular object.Apart from that , it can also be used to detect the speed and direction of any moving object.the wide applications of RADAR are :
Air traffic control
Antimissile and air-defense systems
Outer space surveillance
Ocean surveillance systems.

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