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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. List of common display resolutions - Wikipedia

   en.wikipedia.org/wiki/List_of_common_display...

   16:9. 8,294,400. 7680 × 4320. 8K UHDTV. 4320p. 33,177,600. Many of these resolutions are also used for video files that are not broadcast. These may also use other aspect ratios by cropping otherwise black bars at the top and bottom which result from cinema aspect ratios greater than 16∶9, such as 1.85 or 2.35 through 2.40 (dubbed ...

4. What should you do if the US stock market suddenly drops by ...

   www.aol.com/finance/us-stock-market-suddenly...

   “It may have stopped going down at 25%. A lot of them do stop in the 20%-25% range.” On March 11, 2020, a market-altering event occurred when COVID-19 was declared a pandemic by the World ...

5. 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 ...

6. Display Stream Compression - Wikipedia

   en.wikipedia.org/wiki/Display_Stream_Compression

   Display Stream Compression ( DSC) is a VESA -developed video compression algorithm designed to enable increased display resolutions and frame rates over existing physical interfaces, and make devices smaller and lighter, with longer battery life. [1] It is a low-latency algorithm based on delta PCM coding and YC G C O -R color space.

7. 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 ...