29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
October 31, 2023
2253074
189066
2

nov 12, 1673 - Stepped Reckoner

Description:

Leibnitz invented it. Never built.
Basic calculator
Basic arithmatic.
A machine tho

Added to timeline:

30 Nov 2018
0
0
168
Computers

Date:

nov 12, 1673
Now
~ 350 years ago
PremiumAbout & FeedbackTermsPrivacy
logo
© 2022 Selected Technologies LLC – Morgan Hill, California