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nov 1, 1639 - La Pascalina

Description:

Mitjançant una maneta es feia girar les rodes dentades. Per sumar o restar no hi havia més que accionar la maneta en el sentit apropiat, de manera que les rodes corrien els passos necessaris

Added to timeline:

Eix cronològic

Bypaula
30 Sep 2022
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Date:

nov 1, 1639
Now
~ 386 years ago

Images:

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