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2. Hole punch - Wikipedia

   en.wikipedia.org/wiki/Hole_punch

   The origins of the hole punch date back to Germany; Friedrich Soennecken filed his patent on 14 November 1886, for his Papierlocher für Sammelmappen, a multiple-hole punch and office supply product. [1] [2] A Google Doodle was used on 14 November 2017 to celebrate the 131st anniversary of the hole punch. [3]

3. 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 ...

4. Punched tape - Wikipedia

   en.wikipedia.org/wiki/Punched_tape

   Punched tape or perforated paper tape is a form of data storage device that consists of a long strip of paper through which small holes are punched. It was developed from and was subsequently used alongside punched cards, the difference being that the tape is continuous. Punched cards, and chains of punched cards, were used for control of looms ...

5. Fallstreak hole - Wikipedia

   en.wikipedia.org/wiki/Fallstreak_hole

   Precipitation. Virga. A fallstreak hole (also known as a cavum, [1] hole punch cloud, punch hole cloud, skypunch, cloud canal or cloud hole) is a large gap, usually circular or elliptical, that can appear in cirrocumulus or altocumulus clouds. The holes are caused by supercooled water in the clouds suddenly evaporating or freezing, and may be ...

6. Hole punching (networking) - Wikipedia

   en.wikipedia.org/wiki/Hole_punching_(networking)

   Hole punching (networking) Hole punching (or sometimes punch-through) is a technique in computer networking for establishing a direct connection between two parties in which one or both are behind firewalls or behind routers that use network address translation (NAT). To punch a hole, each client connects to an unrestricted third-party server ...

7. Cut-out (recording industry) - Wikipedia

   en.wikipedia.org/wiki/Cut-out_(recording_industry)

   A special section of a record store devoted to such items was known as the "cut-out bin" or bargain bin. [1][2] As tapes and CDs supplanted LPs, the mechanisms for indicating a cut-out changed. On cassettes, a hole tended to be punched or burned through the case and through its printed insert. On CDs (a practice that continues today), a section ...