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Scientific inventions

  •  English    18     Public
    science
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  • The first s_________ was l________ by the USSR in 1957
    stallite, launched
  •  15
  • What is the device? Who invented it?
    Thomas Edison, 1879, LIGHT BULB
  •  15
  • This musical instrument with unique combination of clarinet and trombone was invented in 1846 in France.
    A SAXAPHONE was patented by Antoine-Joseph Sax in Paris in 1846
  •  15
  • What device was invented by a Canadian psychologist and American police man specially for FBI?
    POLYGRAPH, a lie detector
  •  15
  • What was invented in 1895 by Wilhelm Conrad Röntgen? For what purpose?
    X-Ray machine, to take photo sof the organs
  •  15
  • A portable d_______to make calls was m_________ by Martin Cooper, It was the fisrt c_____ p__________
    device,  manufactured, cell phone
  •  15
  • The h________ or r__________was i_________ by a ex-Russian man in Germany
    Heating radiator, invented
  •  15
  • The fisrt electric k__________was i_________in Chicago
    Electric kettle, invented
  •  15
  • What was i________ in 1957?
    invented  satellites
  •  15
  • Where was the car invented?
    1886, Germany by Karl Benz
  •  15
  • The m______is made of  painted s_________
    MICROWAVE OVEN steel
  •  15
  • The b_______ p________ v_______is made of special materual k_________
    Bullet proof vest, kevlar
  •  15
  • s_______ is used to make s________  p__________
    Silicon, solar Panel
  •  15
  • The w_________  w__________were i_________ by Marion Donovan in 1903
    Windcreen wipers, invented
  •  15
  • P__________or china material was originally m___________ in China
    Porcelain,  manufactured
  •  15
  • The l_______-m_________ d________ was  i__________ in 1830
    Lawn-mower device, invented
  •  15