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2. Punched card - Wikipedia

   en.wikipedia.org/wiki/Punched_card

   Punched card. A 12-row/80-column IBM punched card from the mid-twentieth century. A punched card (also punch card[ 1] or punched-card[ 2]) is a piece of card stock that stores digital data using punched holes. Punched cards were once common in data processing and the control of automated machines . Punched cards were widely used in the 20th ...

3. Punched card input/output - Wikipedia

   en.wikipedia.org/wiki/Punched_card_input/output

   Punched card input/output. 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 ...

4. Computer programming in the punched card era - Wikipedia

   en.wikipedia.org/wiki/Computer_programming_in...

   Punched cards. A punched card is a flexible write-once medium that encodes data, most commonly 80 characters. Groups or "decks" of cards form programs and collections of data. The term is often used interchangeably with punch card, the difference being that an unused card is a "punch card," but once information had been encoded by punching ...

5. Keypunch - Wikipedia

   en.wikipedia.org/wiki/Keypunch

   Keypunch. IBM 026 Keypunch. Keypunch operators at work at the U.S. Social Security Administration in the 1940s. Operators compiling hydrographic data for navigation charts on punch cards using the IBM Type 016 Electric Duplicating Key Punch, New Orleans, 1938. A keypunch is a device for precisely punching holes into stiff paper cards at ...

6. Herman Hollerith - Wikipedia

   en.wikipedia.org/wiki/Herman_Hollerith

   Herman Hollerith (February 29, 1860 – November 17, 1929) was an American statistician, inventor, and businessman who developed an electromechanical tabulating machine for punched cards to assist in summarizing information and, later, in accounting. His invention of the punched card tabulating machine, patented in 1884, marks the beginning of ...

7. Anki (software) - Wikipedia

   en.wikipedia.org/wiki/Anki_(software)

   Anki ( US: / ˈɑːŋki /, UK: / ˈæŋki /; Japanese: [aŋki]) is a free and open-source flashcard program. It uses techniques from cognitive science such as active recall testing and spaced repetition to aid the user in memorization. [ 4][ 5] The name comes from the Japanese word for "memorization" ( 暗記 ). [ 6] The SM-2 algorithm, created ...

8. List of largest banks in the United States - Wikipedia

   en.wikipedia.org/wiki/List_of_largest_banks_in...

   The list excludes the following three banks listed amongst the 100 largest by the Federal Reserve but not the Federal Financial Institutions Examination Council because they are not holding companies: Zions Bancorporation ($87 billion in assets), Cadence Bank ($48 billion in assets) and Bank OZK ($36 billion in assets).

9. HP-20S - Wikipedia

   en.wikipedia.org/wiki/HP-20S

   148×80×15mm. The HP-20S (F1890A) is an algebraic programmable scientific calculator produced by Hewlett-Packard from 1987 to 2000. A member of HP's Pioneer series, the 20S was a low cost model targeted at students, using the same hardware as the HP-10B business calculator. Compared with the higher-end 32S and 42S scientific calculators, the ...