11 nov 1673 - Lebniz Machine
Description:
Calculator- designed a calculating machine called the Step Reckoner. (It was first built in 1673.) Binary numbers are ideal for machines because they require only two digits, which can easily be represented by the on and off states of a switch.Ajouté au bande de temps:
Date:
11 nov 1673
Maintenaint
~ Il y a 352 ans