Characteristics of Output Devices
- Output devices: display or produce the results of data processing from a computer system e.g.:
- Monitor
- Printer
- Speakers
- Projector
Differences between Input & Output Devices
- Input devices send data or instructions to the computer, while output devices receive data from the computer
- Input devices are used for user interaction and data entry, while output devices display or produce the results of data processing



Holographic imaging
- Holographic imaging is a technique that creates three-dimensional images by recording and reconstructing light waves
- These images provide a realistic and immersive visual experience
- This could be used in medicine to create:
- MRI scan images
- Ultrasound images
- 3D views of our internal organs
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