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Inventions & Discoveries Test - 5

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Inventions & Discoveries Test - 5
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Weekly Quiz Competition
  • Question 1
    1 / -0.25

    In which decade was the telegraph invented?

    Solution

    On May 24, 1844, Samuel Morse send his famous message, "What hath God wrought?"

  • Question 2
    1 / -0.25

    What inspired reflecting road lights to be invented?

    Solution

    In 1933, Englishman Percy Shaw was driving home when he saw a cat's eyes reflecting. He had been headed straight towards a fence with the cat on it, but on the other side was a drop of hundreds of feet.

  • Question 3
    1 / -0.25

    When were blue jeans invented?

    Solution

    The first blue jeans were invented by tailor Levi Strauss, who invented tougher working pants for the miners of the California Gold Rush.

  • Question 4
    1 / -0.25

    Who invented Electric Generator?

  • Question 5
    1 / -0.25

    What device for new parents did Ann Moore invent in 1969?

    Solution

    Ann got the idea for the Snugli infant carrier from the traditional African baby carriers she observed while a volunteer for the Peace Corps in Africa.

  • Question 6
    1 / -0.25

    In which decade was the transistor invented?

    Solution

    On December 23, 1947, William Shockley, Walter Brattain and John Bardeen, of Bell Labs, announced their discovery of the point-contact germanium transistor to management.

  • Question 7
    1 / -0.25

    What Igor Sikorsky invented?

    Solution

    Invented in 1939.

  • Question 8
    1 / -0.25

    What Henry Bessemer invented?

    Solution

    Invented in 1856.

  • Question 9
    1 / -0.25

    What invention was first installed at a Hartford, Connecticut bank in 1889?

    Solution

    William Gray, inventor of the pay telephone, also invented the inflatable chest protector worn by baseball umpires and catchers.

  • Question 10
    1 / -0.25

    Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?

    Solution

    The new item was first used on Lake Pepin in Minnesota.

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