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A computer punched card reader or just computer card reader is a computer input device used to read computer programs in either source or executable form and data from punched cards. A computer card punch is a computer output device that punches holes in cards. Sometimes computer punch card readers were combined with computer card punches and ...
A U.S. Census Bureau clerk (left) prepares punch cards using a pantograph similar to that developed by Herman Hollerith for the 1890 Census, while a second clerk (right) uses a 1930s key punch to perform the same task more quickly. A wall-sized display sample of a punch card for the 1954 U.S. Census of Agriculture
A single program deck, with individual subroutines marked. The markings show the effects of editing, as cards are replaced or reordered. Many early programming languages, including FORTRAN, COBOL and the various IBM assembler languages, used only the first 72 columns of a card – a tradition that traces back to the IBM 711 card reader used on the IBM 704/709/7090/7094 series (especially the ...
Download as PDF; Printable version; In other projects Wikidata item; Appearance. ... 2010 conferences (34 P) 2011 conferences (26 P) 2012 conferences (1 C, 40 P)
The Health Datapalooza is an annual conference which exists to promote access to open data in the United States for the purpose of improving public health.Since its inception in 2010, Health Datapalooza has become the gathering place for people and organizations creating knowledge from data and pioneering innovations that drive health policy and practice.
The CDC is a US federal agency under the Department of Health and Human Services, and is considered the leading national public health institute in the United States. Its main goal is to protect public health by controlling and preventing disease, disability, and injury. [21] [38] Malaria (initially) United States (Atlanta, Georgia) 1947: Crisis
Keysort cards were also used in World War II codebreaking. The Stasi used edge-notched cards (German: Kerblochkarteikarten) from 1965 to index information including details of staff, crimes, people under surveillance, and vehicles. Cards often stored information about the occupation, interests, and suspected political affiliations of those ...
IBM 1442 [1] [2] is a combination IBM card reader and card punch. It reads and punches 80-column IBM-format punched cards [ 3 ] and is used on the IBM 1440 , the IBM 1130 , the IBM 1800 [ 4 ] and System/360 [ 5 ] and is an option on the IBM System/3 .