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jan 1, 2400 BC - Invention of the Abacus (First Automatic Computer)
Description:
Important because...
1. First Computer Invented
2. Used by ancient civilizations like Romans and Chinese
3. Still used today in many countries
Added to timeline:
History of Technological Inventions
By
Joshua
30 Jan 2020
0
0
318
Date:
jan 1, 2400 BC
Now
~ 4429 years ago
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