Question: What scientist discovered the radioactive element radium?
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Inventions Quiz, Science Quiz
Question: What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
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Correct Answer All of the inventors mentioned invented an early mechanical television system.
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Question: Who invented fuel cells in 1839?
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Correct Answer Fuel cells were invented in 1839 by Sir William Grove.
Inventions Quiz
Question: Which insurance salesman invented the fountain pen in 1884?
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Correct Answer Lewis Edson Waterman patented the first practical fountain pen in 1884.
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Question: Who invented Bakelite?
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Correct Answer Leo Hendrik Baekeland invented the first plastic called Bakelite.
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Question: In which year was MIDI introduced?
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Computers Quiz, Inventions Quiz, Technology Quiz
Question: Who invented Automobiles using gasoline?
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Question: Who invented Airship (rigid)?
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Question: Who invented Bicycle?
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Question: Who invented Jet Engine?
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