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Radios

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Radios. The first radio was invented in 1896. It was invented by Guglielmo Marconi. ... At radio stations all over the world music and speech is changed in to a signal ... – PowerPoint PPT presentation

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Title: Radios


1
Radios
  • The first radio was invented in 1896. It was
    invented by Guglielmo Marconi.

2
Transmitters
  • At radio stations all over the world music and
    speech is changed in to a signal and sent to a
    transmitter that makes radio waves then your
    radio picks up those waves and then changes them
    back in to sound.

3
What to do with it
  • To listen to music and other good information it
    is useful to find out what the weather is going
    to be.

4
Where was it invented
  • Guglielmo Marconi was up in his mum and dads
    attic playing with some wires. He found that when
    he put them together it made radio waves.

5

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