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  2. 66 block - Wikipedia

    en.wikipedia.org/wiki/66_block

    A 66 block is a type of punch-down block used to connect sets of wires in a telephone system. They have been manufactured in four common configurations, A, B, E and M. [a] A and B styles have the clip rows on 0.25" centers while E and M have the clip rows on 0.20" centers. The A blocks have 25 slotted holes on the left side for position the ...

  3. Punched card - Wikipedia

    en.wikipedia.org/wiki/Punched_card

    As an aid to humans who had to deal with the punched cards, the IBM 026 and later 029 and 129 key punch machines could print human-readable text above each of the 80 columns. Invalid "lace cards" such as this pose mechanical problems for card readers. As a prank, punched cards could be made where every possible punch position had a hole.

  4. Keypunch - Wikipedia

    en.wikipedia.org/wiki/Keypunch

    The heart of the 024 and 026 keypunches was a set of twelve precision punches, one per card row, each with an actuator of relatively high power. Punch cards were stepped across the punch one column at a time, and the appropriate punches were activated to create the holes, resulting in a distinctive "chunk, chunk" sound as columns were punched.

  5. Thomas J. Watson - Wikipedia

    en.wikipedia.org/wiki/Thomas_J._Watson

    His Hollerith punch-card machines are in the Holocaust Museum today. The book describes IBM's punch cards as "a card with standardized holes", each representing a different trait of the individual. The card was fed into a "reader" and sorted. Punch cards identified Jews by name. Each one served as "a twentieth-century bar code for human beings ...

  6. List of Jimmy Fallon games and sketches - Wikipedia

    en.wikipedia.org/wiki/List_of_Jimmy_Fallon_games...

    Jimmy invites three guests on stage, and they must attempt to throw the most hot dogs through holes carved in the mouths of large (about 6 feet tall) celebrity faces. The celebrities are usually related somehow, such as the cast of New Moon , the three men from the TV show Full House , hosts on Fox News Channel , or politicians.

  7. IBM System/3 - Wikipedia

    en.wikipedia.org/wiki/IBM_System/3

    Instead of the rectangular punches in the classic 80-column IBM card, the new cards had tiny (1 mm), circular holes much like paper tape. Data was stored in six-bit binary-coded decimal code, with three rows of 32 characters each, or in 8-bit EBCDIC, with the two extra holes located in the top rows. The new cards had room for 128 printed ...