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Radar




The first radar system is developed by Robert Watson-Watt in 1935.



2 blog comments below

ever heard of Heinrich Hertz?
badai on Thu Jul 19, 2012 6:33 am
He confirmed that light waves are electromagnetic radiation. The first to send and receive radio waves was Heinrich Herts.

His name is used for radio and electrical frequencies hertz, kilohertz, and megahertz.Smile
lovescience on Sat Jul 21, 2012 3:23 pm



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