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2. Image persistence - Wikipedia

   en.wikipedia.org/wiki/Image_persistence

   Image persistence, or image retention, is the LCD and plasma display equivalent of screen burn-in. Unlike screen burn, the effects are usually temporary and often not visible without close inspection. Plasma displays experiencing severe image persistence can result in screen burn-in instead. Image persistence can occur as easily as having ...

3. DisplayPort - Wikipedia

   en.wikipedia.org/wiki/DisplayPort

   DisplayPort ( DP) is a proprietary [a] digital display interface developed by a consortium of PC and chip manufacturers and standardized by the Video Electronics Standards Association (VESA). It is primarily used to connect a video source to a display device such as a computer monitor.

4. Dell - Wikipedia

   en.wikipedia.org/wiki/Dell

   Dell UltraSharp is further a high-end brand of monitors. Dell service and support brands include the Dell Solution Station (extended domestic support services, previously "Dell on Call"), Dell Support Center (extended support services abroad), Dell Business Support (a commercial service-contract that provides an industry-certified technician ...

5. Shop Athleta's Mother's Day sale and enjoy 25% off your ... - AOL

   www.aol.com/lifestyle/shop-athletas-mothers-day...

   Athleta is getting in the Mother's Day spirit with a big sale to help spoil all the moms in your life. Ending today, May 5, you can enjoy 25% off your entire purchase and Mother's Day delivery on ...

6. Liquid-crystal display - Wikipedia

   en.wikipedia.org/wiki/Liquid-crystal_display

   A liquid-crystal display ( LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers. Liquid crystals do not emit light directly [1] but instead use a backlight or reflector to produce images in color or monochrome.

7. Pulse-width modulation - Wikipedia

   en.wikipedia.org/wiki/Pulse-width_modulation

   When a digital signal spends more time in the on state than the off state, it has a duty cycle of >50%. When a digital signal spends more time in the off state than the on state, it has a duty cycle of <50%. Here is a pictorial that illustrates these three scenarios: History. The Corliss steam engine was patented in 1849. It used pulse-width ...