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Radio Detection and Ranging (RADAR)
Radio Detection and Ranging (RADAR)
RADAR stands for RAdio Detection And Ranging. It can detect anything that will reflect its radio pusles. It is used to monitor airspace around airports, locate and track satellites in space, monitor atmospheric water density for weather stations... Many very useful functions.
Sonar is a method of sound based ranging. Therefore as an object it is not subject to an antonym. There is the principal of radar which can also range, but it uses radio waves instead.
Because it is indeed radioactive. It glows in the dark and is commonly used in expensive watches and firearms sights. (gamma radiation?)
Radio Detection And Ranging
Radio Detection And Ranging
RAdio Detection And Ranging
RAdio Detection And Ranging.
RAdio Detection And Ranging.
Radio Detection And Ranging
radio detection and ranging
The Difference is that Radar Satellites are just a more advanced version of Radar.
Acronym for RAdio Detection And Ranging.
Radio Detection and Ranging
radio detection and ranging
SONAR is actually an abbreviation for SOund Navigation And Ranging. RADAR is correspondingly an abbreviation for RAdio Detection And Ranging. LIDAR is correspondingly an abbreviation for LIght Detection And Ranging.