Saturday, December 11, 2010
MEDIA SENSATIONALIZE;THEY DON'T SENSITIZE
Even the meadia, .i realised was largely exploting the suffering of peopel for
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radio waves radio waves are produced by the accelarated motion of charges in conducting wires.they are used in radio and telivition communication systems .they genaraly in freequency range from 500khz to about 1000mhz