33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
27870
2228
2
Public Timelines
FAQ

29 dic 1939 anni - Mark 1

Descrizione:

Definition of: Mark I. Mark I. A programmable, electromechanical calculator designed by professor Howard Aiken. Built by IBM and installed at Harvard in 1944, it strung 78 adding machines together to perform three calculations per second.

Aggiunto al nastro di tempo:

Data:

29 dic 1939 anni
Adesso
~ 85 years ago

Immagini: