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claims the universe is heliocentric (sun centerd)
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perfects the steam engine.
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invents the spinning jenny.
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publishes wealth of nations
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invents cotton gin
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envents steam boat
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limits work hours for children and wemon
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opening of the suez canal
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writes THE COMMUNIST MANIFESTO
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receives nobel prize for her work with radioactivity and its ability to cure some diseases
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publishes article on the Theory of relativity
