29 dic 1939 año - Mark 1
Descripción:
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.
Añadido al timeline:
fecha:
29 dic 1939 año
Ahora mismo
~ 85 years ago
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