Video 1.
The 1890 US Census and the history of punchcard computing by Stand-up Maths (2020)
Source. It was basically a counting machine! Shows a reconstruction at the Computer History Museum.

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  1. Punched card
  2. I/O device
  3. Computer hardware component type
  4. Computer hardware
  5. Computer
  6. Information technology
  7. Area of technology
  8. Technology
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