Chapter 3 - hardware

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Across
  1. 2. Printer Produces physical 3D objects from digital models.
  2. 4. Allows users to interact directly with the display by touching it (can be resistive, capacitive, or infra-red).
  3. 9. Printer Produces hard copy output by spraying ink onto paper.
  4. 10. Reads QR codes and inputs encoded information into the computer.
  5. 11. Scans flat images or documents into a computer.
  6. 15. Outputs sound from a computer system.
  7. 16. Converts computer signals into physical movement (e.g. motors, valves).
  8. 17. Reads barcodes and inputs the data into a computer system.
Down
  1. 1. Captures the shape of a physical object and converts it into digital 3D data.
  2. 3. Displays visual output such as text, images, and video.
  3. 5. Used to input sound into a computer, which is converted into digital data.
  4. 6. Captures images or videos and inputs them as digital data.
  5. 7. Projector Projects images using liquid crystal display panels.
  6. 8. Printer Produces high-quality printed output using toner and heat.
  7. 12. Projector Projects images using digital light processing technology.
  8. 13. Used to enter text, numbers, and commands into a computer.
  9. 14. Used to control the pointer and select items on the screen.