stack punched cards

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• Computer programming in the punched card era — Punched card from a Fortran program. From the invention of computer programming languages up to the mid 1980s, many if not most computer programmers created, edited and stored their programs on punched cards. The practice was nearly universal… …   Wikipedia

• History of computing hardware — Computing hardware is a platform for information processing (block diagram) The history of computing hardware is the record of the ongoing effort to make computer hardware faster, cheaper, and capable of storing more data. Computing hardware… …   Wikipedia

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• History of operating systems — The history of computer operating systems recapitulates to a degree the recent history of computer hardware. Operating systems (OSes) provide a set of functions needed and used by most application programs on a computer, and the linkages needed… …   Wikipedia

• DAC-1 — DAC 1, for Design Augmented by Computer, was one of the earliest graphical computer aided design systems. Developed by General Motors, IBM was brought in as a partner in 1960 and the two developed the system and released it to production in 1963 …   Wikipedia

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• Computer programming in the punch card era — From the invention of computer programming languages into the 1980s, many if not most computer programmers created, edited and stored their programs on punch cards. The practice was nearly universal with IBM computers in the era. In many… …   Wikipedia

• Imputation (statistics) — For other uses of imputation , see Imputation (disambiguation). In statistics, imputation is the substitution of some value for a missing data point or a missing component of a data point. Once all missing values have been imputed, the dataset… …   Wikipedia

• Book music — is a medium for storing the music played on European mechanical organs. Similar to piano rolls, but book music is made from thick cardboard, containing perforated holes representing the musical notes to be played, with the book folded zig zag… …   Wikipedia

• William Goddard — Infobox Scientist name = William A. Goddard box width = image width = caption = William Goddard in 1953 birth date = birth date|1913|7|10 birth place = St. Joseph, Missouri death date = death date and age|1997|9|29|1913|7|10 death place = Chico,… …   Wikipedia