30 oct. 1673 - The Stepped Reckoner
Description:
An early calculator designed by Gottfried Wilhelm von Leibniz. While it was originally meant to perform simple calculations such as square roots and multiplication, it often got jammed and become unable to use.https://www.britannica.com/technology/Step-Reckoner
Ajouté au bande de temps:
Date:
30 oct. 1673
Maintenaint
~ Il y a 352 ans