A printer is a machine that takes text and images from a computer, then prints them onto paper or other materials. A printer can be used for personal use (printing pictures and documents) or business (printing business documents and marketing materials). The type of printer you need depends on the purpose for which it will be used.
The process of printing can be very complicated, but the basic idea is that a digital image or text is converted into a physical copy using a series of minuscule dots. The most common types of printer are laser, inkjet, thermal and dot matrix printers.
Each type of printer has its own special features, but they all do the same job. Laser and inkjet printers work by firing a laser or jet of liquid in order to create the desired output on the paper. Thermal and dot matrix printers work by transferring heat or a pattern of minuscule dots to areas of heat-sensitive paper. These dots are then scanned by a ribbon in order to reproduce the original digital text or image.
A printer can be connected to a computer either directly, via a data cable such as USB, or wirelessly using Bluetooth, Ethernet, or WiFi. Many printers also have their own memory and can function independently without being attached to a computer. The quality of printed output can be affected by a number of factors, such as the type and weight of the paper used, how often it is used, and the age and level of the ink cartridges.
Auto Amazon Links: No products found. http_request_failed: A valid URL was not provided. URL: https://ws-na.amazon-adsystem.com/widgets/q?SearchIndex=All&multipageStart=0&multipageCount=20&Operation=GetResults&Keywords=What+Is+a+Printer%3F|Printer+Stuff&InstanceId=0&TemplateId=MobileSearchResults&ServiceVersion=20070822&MarketPlace=US Cache: AAL_d8e6fd3a6f1492ac3152e5a320efd4ef