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jan 1, 1820 - "Arithometer"

Description:

Charles Xavier Thomas de Colmar -stvara "Arithometar" - prvi pouzdani, korisni i komercijalno uspješni računalni stroj, zbraja, oduzima, djeli i množi.

Added to timeline:

Byana
19 Nov 2018
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Date:

jan 1, 1820
Now
~ 205 years ago