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1 jan 2400 ano antes da era comum - Invention of the Abacus (First Automatic Computer)

Descrição:

Important because...
1. First Computer Invented
2. Used by ancient civilizations like Romans and Chinese
3. Still used today in many countries

Adicionado na linha do tempo:

History of Technological Inventions

30 jan 2020

0

0

309

Data:

1 jan 2400 ano antes da era comum

Agora

~ 4428 years ago

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