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  2. Color Graphics Adapter - Wikipedia

    en.wikipedia.org/wiki/Color_Graphics_Adapter

    IBM produced the 5153 Personal Computer Color Display for use with the CGA, but this was not available at release [4] and would not be released until March 1983. [ 5 ] Although IBM's own color display was not available, customers could either use the composite output (with an RF modulator if needed), or the direct-drive output with available ...

  3. Does your Windows 11 PC keep restarting? Let's fix that ... - AOL

    www.aol.com/does-windows-11-pc-keep-150008285.html

    Select Recovery. Choose Open System Restore. Click Next. Now you will click on your hard drive and select finish.Your computer will automatically restart. An overheating laptop or desktop will try ...

  4. User error - Wikipedia

    en.wikipedia.org/wiki/User_error

    Similarly, typewriter repair people used to refer to "a loose nut behind the keyboard" or a "defective keyboard controller." The broadcast engineering or amateur radio version is referred to as a "short between the headphones". Another term used in public safety two-way radio (i.e. police, fire, ambulance, etc.) is a "defective PTT button ...

  5. Liquid-crystal display - Wikipedia

    en.wikipedia.org/wiki/Liquid-crystal_display

    Since computer screen images usually have full white somewhere in the image, the backlight will usually be at full intensity, making this "feature" mostly a marketing gimmick for computer monitors, however for TV screens it drastically increases the perceived contrast ratio and dynamic range, improves the viewing angle dependency and ...

  6. Hewlett-Packard - Wikipedia

    en.wikipedia.org/wiki/Hewlett-Packard

    The machine's keyboard was a cross between the keyboard of a scientific calculator and the keyboard of an adding machine. There was no alphabetic keyboard. Apple co-founder Steve Wozniak originally designed the Apple I computer while working at HP and offered it to them under their right of first refusal to his work.

  7. Power Macintosh G3 - Wikipedia

    en.wikipedia.org/wiki/Power_Macintosh_G3

    The keyboard was criticized in MacWorld's review of the G3 as feeling "cheap compared with the huge Apple keyboard of old" and the removal of several keys. The Apple USB Mouse , previously included with the iMac , was also reviewed poorly, noting that "many users will find it unacceptable: because of the round design, it's impossible to tell ...

  8. Cathode-ray tube - Wikipedia

    en.wikipedia.org/wiki/Cathode-ray_tube

    The shadow mask is installed to the screen using metal pieces [348] or a rail or frame [349] [350] [351] that is fused to the funnel or the screen glass respectively, [256] holding the shadow mask in tension to minimize warping (if the mask is flat, used in flat-screen CRT computer monitors) and allowing for higher image brightness and contrast.

  9. Android (operating system) - Wikipedia

    en.wikipedia.org/wiki/Android_(operating_system)

    An "All Apps" screen lists all installed applications, with the ability for users to drag an app from the list onto the home screen. The app list may be accessed using a gesture or a button, depending on the Android version. A "Recents" screen, also known as "Overview", lets users switch between recently used apps. [91]