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1 Jan 1642 Jahr - Blaise Pascal

Beschreibung:

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.

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Datum:

1 Jan 1642 Jahr
Jetzt
~ 384 years ago