1 jan 1642 ano - Blaise Pascal invents Mechanical Calculator (Pascal's Calculator)

Descrição:

-French Mathematician Blaise Pascal invents the mechanical calculator.

Important Because...
1. Showed public that mathematics can be manifested into machines which can simplify things
2. Helpful in fields such as accounting
3. Encouraged others that marketing their inventions was possible

Adicionado na linha do tempo:

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