パンチカード
1. punch cardComputing
2. Punched cardA punched card, punch card, IBM card, or Hollerith card is a piece of stiff paper that contains digital information represented by the presence or absence of holes in predefined positions. Now an obsolete recording medium, punched cards were widely used throughout the 19th century for controlling textile looms and in the late 19th and early 20th century for operating fairground organs and related instruments.
Read “Punched card” on English Wikipedia
Read “パンチカード” on Japanese Wikipedia
Read “Punched card” on DBpedia
Read “Punched card” on English Wikipedia
Read “パンチカード” on Japanese Wikipedia
Read “Punched card” on DBpedia
パンチ・カード
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