Across
- 3. a group of electrical switches on a board
- 7. additive manufacturing, uses a laser, programmed by CAD software
- 8. uses a series of pens to produce an image
- 9. a high resolution of dots plotted by one pen
- 10. a light beam creates an image on a drum, attracting toner which transfers image to paper
- 12. also known as "hard copy"
- 15. a screen with a grid software that senses a finger shadow
- 16. captures images using reflected light and converts the data
Down
- 1. fine droplets of ink are sprayed onto paper to create image
- 2. heated pins form characters on heat sensitive paper
- 4. captures analog voice and converts it into 0 and 1 digits
- 5. electrical charged spots create a pattern on a drum
- 6. many pens in a line produce an image on large paper
- 11. a sound module decodes digits into analog sound waves
- 13. hand held device that uses a light to move a cursor
- 14. coded commands that tell a mechanical device and electrical system to perform a task