रडार
Revision as of 12:08, 6 September 2010 by फ़ौज़िया ख़ान (talk | contribs)
(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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