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3500 BCE
The wheel is invented in ancient Mesopotamia
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323 BCE
Euclid deduces the founding principles of Geometry
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105
Cai Lun develops papermaking process in China during Han dynasty
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Jan 1, 1440
Johannes Gutenberg invents the printing press
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Sir Isaac Newton publishes his three universal laws of motion
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Benjamin Franklin proves lightning is electrical in nature through his kite experiment
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Russian chemist Dmitri Mendeleev publishes the first periodic table
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Alexander Graham Bell patents his design for the first telephone
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The Wright Brothers fly the first successful version of the modern airplane
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Alexander Fleming discovers the first antibiotic, Penicillin
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Watson and Crick discover the double-helix structure of DNA
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Apollo 11 completes the first moon landing
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Apple releases the first iPhone model
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Scientists discover water on Mars