General Knowledge :: Inventions
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Who was the first American female to patent her invention, a method of weaving straw with silk?
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Who invented Gramophone?
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What furniture item was invented by California furniture designer Charles Prior Hall in 1968?
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The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?
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In which decade were the first successful diode and triode vacuum tubes invented?
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Who is the English physicist responsible for the 'Big Bang Theory'?
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What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?
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