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Radar   /rˈeɪdˌɑr/   Listen
Radar

noun
1.
Measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects.  Synonyms: microwave radar, radio detection and ranging, radiolocation.



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"Radar" Quotes from Famous Books



... a big 'un, Jack," said the instrument man. His eyes were on the radar screen. It not only gave him a picture of the body of the slowly spinning mountain, but the distance and the angular and radial velocities. A duplicate of the instrument gave the ...
— Thin Edge • Gordon Randall Garrett

... over the word "proof" boils down to one question: What constitutes proof? Does a UFO have to land at the River Entrance to the Pentagon, near the Joint Chiefs of Staff offices? Or is it proof when a ground radar station detects a UFO, sends a jet to intercept it, the jet pilot sees it, and locks on with his radar, only to have the UFO streak away at a phenomenal speed? Is it proof when a jet pilot fires at a UFO and sticks to his story even under ...
— The Report on Unidentified Flying Objects • Edward Ruppelt

... that the frequencies at which the radios would run are very short wave signals. They are well above standard microwave and radar. With a radio wave that small, one watt becomes a tremendous punch per bit and thus makes transmission at reasonable speed possible. In order to minimize the potential for congestion, the project is undertaking to reimplement software which has been available in the networking ...
— LOC WORKSHOP ON ELECTRONIC TEXTS • James Daly

... Symm said, "exist in their totality in a universe of extension. Time, actually is a drawback to radar, necessitating a duration-lag between sending and receiving. Therefore, Ramar Chind, radar behaves perfectly in hyper-space, as ...
— Equation of Doom • Gerald Vance

... answer; he merely grunted and gave his full attention to the radar pings and glowing screen. The electronic senses reached out as he made a check on all the search frequencies to see if they ...
— Planet of the Damned • Harry Harrison



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