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radio

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radio

  1. 1. THE RADIO
  2. 2. TOPICS <ul><li>history of the radio </li></ul><ul><li>Of what the radio consists </li></ul><ul><li>Why invented the radio? </li></ul><ul><li>Photography </li></ul>
  3. 3. History of the radio <ul><ul><ul><li>The radio was invented by an Italian Guillermo Marconi beginning of the 1221 </li></ul></ul></ul><ul><ul><ul><li>The people say that not was only marconi that invented the radio. </li></ul></ul></ul><ul><ul><ul><li>The 1º sound of the radio emit was in 1920 </li></ul></ul></ul>
  4. 4. Of what the radio consists <ul><li>The radio consists of the emission and receipt of the sound. across electromagnetic waves. </li></ul>
  5. 5. Why invented the radio? <ul><li>The radio is invented in general for two thing: </li></ul><ul><li>Electronic: television, movile phone … </li></ul><ul><li>Notices: Newspaper </li></ul>
  6. 6. Photography
  7. 7. THE END

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