Science Fair Project Dictionary
Radar
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English
Noun
Etymology
Acronym from radio detection and ranging.
Meanings
- A system to detect aircraft, ships and other objects in a certain area. It uses pulses of high frequency electromagnetic waves. It is similar to sonar, which uses sound instead of radio waves.
Translations
- Chinese: 雷達 (léidá), car: 測速裝置 (cè sù zhuāngzhì) "speed-detecting equipment"
- radar c
See also
09-23-2007 00:33:25
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


