How a radio works?
"Radio
waves" transmit music, conversations, pictures and data invisibly
through the air, often over millions of miles -- it happens every day in
thousands of different ways! Even though radio waves are invisible and
completely undetectable to humans, they have totally changed society.
Whether we are talking about a cell phone, a baby monitor, a cordless phone or any one of the thousands of
How a radio works?
Reviewed by haru
on
August 17, 2012
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