29
/fr/
fr
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3668362
335194
2
Créer
Public Timelines
Bibliothèque
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
2 janv. 1929 - Creation of the Problem Cylinder by M.E. LaZerte
Description:
LaZerte, developed a mechanical cylinder that would check for a correctly inputted answer.
Ajouté au bande de temps:
12 janv. 2020
0
0
217
Timeline of IDT History
Date:
2 janv. 1929
Maintenaint
~ Il y a 95 ans