Printers and light

2. Best quality of all printers
6. type of interface
7. software that keeps these products running smoothly
9. object that let the light passes
10. produces hard copies of a text document or photo by spraying droplets of ink onto paper.
12. Pages Per Minute
14. the natural agent that stimulates sight and makes things visible
15. dot-matrix printers that operate by driving heated pins against special heat-sensitive paper to “burn” the image onto the paper
17. let the light passes but not completly
18. color of a printer
19. a printer that forms images of letters, numbers, etc., from a number of tiny dots.
20. type of orientation in the paper

1. When a ray of light approaches a smooth polished surface and the light ray bounces back
3. no light is able to pass through them
4. a printer that translates computer orders into line drawings on paper.
5. Most common type of driver printer
8. a machine for printing text or pictures onto paper, especially one linked to a compute
11. the bending of light as it passes from one transparent substance into another.
13. glass, air, water
16. a machine that combines several capabilities such as copying, faxing and scanning