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2. Punched card - Wikipedia

   en.wikipedia.org/wiki/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 century, where unit ...

3. 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 ...

4. 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 ...

5. Tabulating machine - Wikipedia

   en.wikipedia.org/wiki/Tabulating_machine

   Hollerith punched card. The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census. Later models were widely used for business applications such as accounting and inventory ...

6. Keeping an Asthma Diary - WebMD

   www.webmd.com/asthma/keeping-asthma-diary

   The asthma diary is used to: Record asthma symptoms and peak expiratory flow (PEF) readings. Compare PEF readings with your asthma zones. Keep track of how often you use medications for a sudden ...

7. printable-food-fitness-journal - WebMD

   img.webmd.com/.../printable-food-fitness-journal.pdf

   Food and Fitness Journal. Studies show (and successful losers have proven) that keeping track of what you eat and your activity level is one of the most powerful tools to help you shed unwanted pounds and keep them off for good. Use this printable Food & Fitness Journal or check out the personalized WebMD Food & Fitness Planner to help keep you ...