रडार
Revision as of 13:26, 10 January 2011 by व्यवस्थापन (talk | contribs) (Text replace - "{{लेख प्रगति" to "{{प्रचार}} {{लेख प्रगति")
(aangrezi:Radar) radar ek vaijnanik upakaran hai. radar ka avishkar telar v liyo yang (yoo.es.e.) ne varsh 1922 mean kiya tha. yah yantr antariksh mean ane-jane vale vayuyanoan ke sansoochan aur unaki sthiti jnat karane ke kam ata hai.
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