0h 3min, jan 2, 1643 y - pascaline
Description:
Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline was designed and built by the French mathematician-philosopher Blaise Pascal between 1642 and 1644Added to timeline:
Date:
0h 3min, jan 2, 1643 y
Now
~ 383 years ago