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A personal computer, often referred to as a PC or simply computer, is a computer designed for individual use. [1] It is typically used for tasks such as word processing, internet browsing, email, multimedia playback, and gaming. Personal computers are intended to be operated directly by an end user, rather than by a computer expert or technician.
A human computer, with microscope and calculator, 1952. It was not until the mid-20th century that the word acquired its modern definition; according to the Oxford English Dictionary, the first known use of the word computer was in a different sense, in a 1613 book called The Yong Mans Gleanings by the English writer Richard Brathwait: "I haue [] read the truest computer of Times, and the best ...
Discontinued computer lineup in 2016; computer business restructured as Dynabook Inc. in 2018, with majority of its shares sold to Sharp Corporation the same year; remaining shares sold to Sharp in 2020: TriGem — South Korea: 1980: 2010: Bankruptcy: Trilogy Systems — United States: 1980: 1985: Acquired by Elxsi: TRW Inc. — United States ...
The history of the personal computer as a mass-market consumer electronic device began with the microcomputer revolution of the 1970s. A personal computer is one intended for interactive individual use, as opposed to a mainframe computer where the end user's requests are filtered through operating staff, or a time-sharing system in which one large processor is shared by many individuals.
Because computer parts contain hazardous materials, there is a growing movement to recycle old and outdated parts. [66] Computer hardware contain dangerous chemicals such as lead, mercury, nickel, and cadmium. According to the EPA these e-wastes have a harmful effect on the environment unless they are disposed of properly.
Personal computer, a general-purpose computer for individuals IBM PC compatible, a ubiquitous personal computer architecture an IBM PC specifically running Microsoft Windows; Programmable controller (disambiguation) Pica (typography) (pc), a typographic unit of measure; Program counter, a special register inside CPUs
The annual worldwide market share of personal computer vendors includes desktop computers, laptop computers, and netbooks but excludes mobile devices, such as tablet computers that do not fall under the category of 2-in-1 PCs. The global market leader has been Lenovo in every year since 2013, followed by HP and Dell.
IBM 5150 Personal Computer A person working on a 2004 tower PC computer with a Dell monitor Early personal computers , like the original IBM Personal Computer , were enclosed in a " desktop case ", horizontally oriented to have the display screen placed on top, thus saving space on the user's actual desk, although these cases had to be sturdy ...