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Feb 12, 1547
Copernicus claims the universe is heliocentric (sun centered)
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James Hargreaves invents the Spinning Jenny
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James Watt Perfects the Steam Engine
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Adam Smith publishes "Wealth of Nations"
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Robert Fulton invents the first steam boat
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Factory Act of 1833 limits work hours for women and children
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Karl Marx writes "The Communist Manifesto"
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The Suez Canal is officially opened
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Marie Curie recieves Nobel Prize for her work with radioactivity and its ability to cure some diseases
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Albert Einstein publishes article on the Theory of Relativity
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Eli Whitney invents the Cotton Gin