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L2 Inventions

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  • What is a washing machine?
    a machine for washing clothes, bed linen, etc.
  • What did A. Bell invent?
    telephone
  • What is a helicopter ?
    a type of aircraft which derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors.
  • How big was the first computer ?
    The size of a room
  • What is a bicycle?
    a vehicle consisting of two wheels held in a frame one behind the other, propelled by pedals and steered with handlebars attached to the front wheel.
  • What is an invention?
    a person who invented a particular process or device or who invents things as an occupation.
  • What is the internet
    a global computer network providing a variety of information
  • What is amobile phone?
    a telephone with access to a cellular radio system so it can be used over a wide area, without a physical connection to a network.
  • What is a telephone?
    a system for transmitting voices over a distance using wire or radio
  • Where was Alexander bell born?
    Scotland
  • What did the Wright brothers invent?
    air craft
  • What is a inventor?
    person who invented a particular process or device or who invents things as an occupation.
  • What is a computer ?
    an electronic device for storing and processing data
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