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Johannes Kepler discovered the atmosphere
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Sir Isaac Newton discovered gravity
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When Benjamin Franklin discovered electricity
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Eli Whitney created the cotton gin
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Cyrus McCormick invented the horse reaper
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Maria Mitchell discovered comets
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Samuel F.B. Morse invented telegraph and morse code
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Alexander Graham Bell invented the telephone
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Thomas Edison perfected the light bulb
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Orville & Wilbur Wright Invented the first airplane
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Albert Eienstien prooved the theory of reality
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Henry Ford invented te assembly line and saved the auto indrustries