card punching

См. также в других словарях:

• card field — noun Etymology: card (III) : a particular group of columns, rows, or punching positions in a punched card …   Useful english dictionary

• Punched card — Overpunch redirects here. For the code, see Signed overpunch. A 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… …   Wikipedia

• Maestro (debit card) — The Maestro logo. Maestro is a multi national debit card service owned by MasterCard, and was founded in 1990. Maestro cards are obtained from associate banks and can be linked to the card holder s current account, or they can be prepaid cards.… …   Wikipedia

• Christmas card — For the album from The Partridge Family, see Christmas Card (album). For the television film, see The Christmas Card. Some Christmas cards A Christmas card is a greeting card sent as part of the traditional celebration of Christmas in order to… …   Wikipedia

• Needle card — Needle cards are index cards with text, written by hand or typewriter, that have a line of prepunched holes along one or more sides. By cutting or punching away (notching out) the paper between a hole and the edge of the card, the card is… …   Wikipedia

• Unit record equipment — Before the advent of electronic computers, data processing was performed using electromechanical devices called unit record equipment, electric accounting machines (EAM) or tabulating machines. Unit record machines were as ubiquitous in industry… …   Wikipedia

• IBM 513 — The IBM 513 Reproducing Punch ( [http://ed thelen.org/1401Project/513FrontSide .jpgphoto] ) was a card punching machine developed by IBM. The machine could perform these functions:* Reproducing all or part of the data on a deck of punched cards.… …   Wikipedia

• IBM 514 — The IBM 514 Reproducing Punch [http://www.tietokonemuseo.saunalahti.fi/eng/kuva 11 eng.htm (photo)] was a card punching machine developed by IBM. The 514 was announced in 1949, withdrawn in 1978. The machine could perform these functions:*… …   Wikipedia

• IBM 1401 — The IBM 1401, the first member of the IBM 1400 series, was a variable wordlength decimal computer that was announced by IBM on October 5, 1959. It was withdrawn on February 8, 1971.From the [http://www… …   Wikipedia

• computer — computerlike, adj. /keuhm pyooh teuhr/, n. 1. Also called processor. an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Cf. analog… …   Universalium

• Alexander Kronrod — Infobox Scientist name = Aleksandr Semenovich Kronrod image size = 180px caption = A.S. Kronrod birth date = birth date|1921|10|22|mf=y birth place = Moscow, Russia death date = death date and age|1986|10|6|1921|10|22|mf=y deathplace =… …   Wikipedia