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1 janv. 1642 - Blaise Pascal

Description:

1. He investigate the field of calculating machines.
2. Blaise Pascal experimented with atmospheric pressure and discovered that vacuums exist in the real world.
3. His calculator was not accurate as Charles Babbage one, but it was portable by hand unlike Charles Babbage's calculator.

Ajouté au bande de temps:

Date:

1 janv. 1642
Maintenaint
~ Il y a 384 ans