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Burn-in on a monitor, when severe as in this "please wait" message, is visible even when the monitor is switched off. Screen burn-in, image burn-in, ghost image, or shadow image, is a permanent discoloration of areas on an electronic visual display such as a cathode-ray tube (CRT) in an older computer monitor or television set. It is caused by ...
Before the advent of LCD screens, most computer screens were based on cathode-ray tubes (CRTs). When the same image is displayed on a CRT screen for long periods, the properties of the exposed areas of the phosphor coating on the inside of the screen gradually and permanently change, eventually leading to a darkened shadow or "ghost" image on the screen, called a screen burn-in.
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A second display or second displays is a common term describing the multi-monitor setup with just one additional monitor attached. Today it is particularly common to have one workstation with two monitors connected where the second monitor is referred to as the second display. Many tablets will serve as a second display connected to a laptop. [22]
These were offered primarily as high-end items, and were not aimed at the general market. This led to Japan launching an LCD industry, which developed larger-size LCDs, including TFT computer monitors and LCD televisions. Epson developed the 3LCD projection technology in the 1980s, and licensed it for use in projectors in 1988.
This article may be too long to read and navigate comfortably. Consider splitting content into sub-articles, condensing it, or adding subheadings. Please discuss this issue on the article's talk page. (October 2024) January 6 United States Capitol attack Part of attempts to overturn the 2020 United States presidential election and domestic terrorism in the United States Crowd outside the ...
The OC-135B Open Skies is a United States Air Force observation aircraft that supports the Treaty on Open Skies. [1] The aircraft, a modified WC-135B , flies unarmed observation flights over participating parties of the treaty.
In June, on the day of the final primaries, Obama clinched the nomination by winning a majority of the delegates, including both pledged delegates and superdelegates. [6] Obama selected Biden as his running mate, and they were officially nominated as the Democratic ticket at the 2008 Democratic National Convention .