Question: Flicker is a visible fading between cycles displayed on which type of displays, especially the refresh interval on Cathode ray tube televisions and computer monitors as well as Plasma based computer screens and/or Television (TV) is a telecommunication medium used for transmitting moving images in monochrome (black and white), or in color, and in two or three dimensions and sound?
Sentence (from "Shadow mask"): Both of these technologies are largely obsolete, having been increasingly replaced since the 1990s by the liquid-crystal display (LCD).
Relevant evidence: No