Thursday, May 5, 2011

Printers

The printers are used to get an hard copy output from a computer. There are three types of printers. They are;
  1. Ink – jet printers
  2. Dot- matrix printers
  3. Laser printers

The Dot – matrix printers use a ribbon and a printing head to produce a print out. We can get colour print outs using these printers. 
Ink – jet printers print characters by spraying ink. Laser printers print characters and images using the laser technology and these laser printers print fast. As well as the quality of prints are very high. Today printers are used at schools, offices and homes.


Created by:
Vishaka Chamodani
Grade – 5
Hilburn International College – Avissawella

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