10 янв 1928 г. - IBM Punched Card

Описание:

Claire D. Lake invented this type of punched card while competing against an engineering rival. This card had 80 columns which was twice as many as the regular PC. It held more storage and was priced at $2.

http://www-03.ibm.com/ibm/history/ibm100/us/en/icons/punchcard/

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15 сен 2017

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CBA Storage Device Timeline

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