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Inventors and inventions

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  • When was the powered airplane invented?
    It was invented in 1903
  • When was the windscreen wiper invented?
    It was invented in 1903
  • Who invented the windscreen wiper?
    Mary Anderson
  • Who invented the pedal bicycle?
    Kirkpatrick Macmillan
  • When was the giant screw invented?
    It was invented about 260 B.C.
  • Who invented the giant screw?
    Archimedes
  • When was the personal computer invented?
    It was invented in 1976
  • Who invented the powered airplane?
    The Wright Brothers
  • When was the pedal bicycle invented?
    It was invented in 1839
  • Who invented the personal computer?
    Steve Wozniak
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