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2000 BCE
2000 BC, Buttons were invented.
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2000 BCE
c. 2000 BC, Plastic Surgery was invented.
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Period: 2000 BCE to
Inventions of Ancient and Modern India
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1500 BCE
1500 BC, Rulers were invented and used in the Indus Valley Civilazation
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400 BCE
400 BC, Carbon Pigmented ink was invented.
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200 BCE
200 BC, Binary numbers are invented. (Place Value.)
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600
600 AD, The game of Chess was invented.
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1762 AD, Baby Shampoo was invented.
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1909 AD, Wireless telegraphing was invented.
