"The origins of radio"
By reanicah2007
@reanicah2007 (444)
Philippines
December 11, 2007 9:09pm CST
Radio developed as a logical next step from telegraph - the need to find a way to send telegraph signals over of water without cables. But the discovery process goes back much further than that - and features some remarkable leaps of deduction - as well as feats of technological daring.
1 response
@kurtbiewald (2625)
• United States
12 Dec 07
some I talian guy made it
Ma r co ni or sumthink
they said it defied the laws of Physics
and he could not pa tent cuz it was not possible
he went on judge Judy and they gave him $79 though
