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2. ISO/IEC 7810 - Wikipedia

   en.wikipedia.org/wiki/ISO/IEC_7810

   Payment cards commonly use the ISO/IEC 7810 ID-1 format. ISO / IEC 7810 Identification cards — Physical characteristics is an international standard that defines the physical characteristics for identification cards. [1] The characteristics specified include: The standard includes test methods for resistance to heat.

3. IBM Selectric - Wikipedia

   en.wikipedia.org/wiki/IBM_Selectric

   The IBM Selectric (a portmanteau of "selective" and "electric") was a highly successful line of electric typewriters introduced by IBM on 31 July 1961. [1] [2] A Selectric typing element. Instead of the "basket" of individual typebars that swung up to strike the ribbon and page in a typical typewriter of the period, the Selectric had an ...

4. IBM optical mark and character readers - Wikipedia

   en.wikipedia.org/wiki/IBM_optical_mark_and...

   Model 1: Reads numeric printed data from cut sheet paper or cards. Model 2: Reads numeric printed data from cut sheet paper or cards or a 200 ft (61 m) continuous roll of paper (such as a journal tape). Model 3: Same as Model 1 but also can read OCR A front. Model 4: Same as Model 2 but also can read OCR A front.

5. Kibble balance - Wikipedia

   en.wikipedia.org/wiki/Kibble_balance

   The Kibble balance is a more accurate version of the ampere balance, an early current measuring instrument in which the force between two current-carrying coils of wire is measured and then used to calculate the magnitude of the current. The Kibble balance operates in the opposite sense; the current in the coils set very precisely by the Planck ...

6. Punched card - Wikipedia

   en.wikipedia.org/wiki/Punched_card

   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 century, where unit record machines, organized into data processing systems, used ...

7. Haystack’s New App Wants To Be Your Digital Business Card

   techcrunch.com/2015/03/17/haystacks-new-app...

   A newly launched mobile application called Haystack which allows users to not only create their own digital card, but also scan and store the cards given to them. Prior to today’s launch in the ...