A plasma screen is the most commonly used computer monitor today, and it works by receiving a video signal in thousands of tiny diodes, or LEDs, to illuminate pixels on the monitor. Learn about how plasma screens use contrast to manipulate three colors in forming images on a monitor with help from a computer and network administration specialist in this free video on plasma screens.
Expert: Mark Daly
Bio: Mark Daly has experience in computer and network administration, and has worked on every Microsoft OS from DOS to Windows Server 2008.
Filmmaker: leighton silvestro
