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1 jan 1642 ano - Blaise Pascal

Descrição:

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.

Adicionado na linha do tempo:

Data:

1 jan 1642 ano
Agora
~ 384 years ago