1 janv. 1960 - The first calculator was invented
Description:
An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics. The first solid-state electronic calculator was created in the early 1960s by Jack Kilby.
https://www.thecalculatorsite.com/images/articles/historyofcalculator/anita.jpg
Ajouté au bande de temps:
Date: