Index

Mathematics

History of mathematics

History of computer science

History of software

Punched card

Card reader (punched cards)

IBM punched card hardware

Bit bucket

Chad (paper)

Herman Hollerith

IBM Building, Honolulu

Keypunch

Lace card

Mark sense

Punched card input/output

Tabulating machine

Tub file

Two-pass verification

Unit record equipment

{tag=Display device}
{wiki}

= Punch card
{synonym}

= Punchcard
{synonym}

Served as both input, output and <storage> system in the eary days!

\Video[https://www.youtube.com/watch?v=YnnGbcM-H8c]
{title=1964 IBM 029 Keypunch Card Punching Demonstration by CuriousMarc (2014)}

\Video[https://www.youtube.com/watch?v=L7jAOcc9kBU]
{title=Using Punch Cards by Bubbles Whiting (2016)}
{description=Interview at the <The Centre for Computing History>.}

\Video[https://www.youtube.com/watch?v=BlUWg2nxCz0]
{title=Once Upon A Punched Card by <IBM> (1964)}
{description=Goes on and on a bit too long. But cool still.}
