1 янв 1890 г. - Punch Cards Invented in the 1890s but primaily used in 1925-1970 Invented by Herman Hollerith For a box of 2000 it cost about $40 Early computers often used punch cards for input both of programs and data.
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Дата:
1 янв 1890 г.
Сейчас
~ 135 г назад