Complex system

A complex system is a system composed of many parts that interact with each other. The term is used to describe systems in which the behavior of the whole cannot be determined from the behavior of the individual parts, such as ecological or social systems. What is simple system and complex system? A simple system … Read more

LED TV (LED-backlight LCD television)

An LED TV is a specific type of LCD television that uses light-emitting diodes (LEDs) to backlight the display, instead of the cold cathode fluorescent lamps (CCFLs) used in standard LCD televisions. LED TVs are more energy-efficient than CCFL LCD TVs, and their light source can be controlled more precisely, which can result in better … Read more