
Liquid Crystal Display (LCD)
A Liquid Crystal Display (LCD) is a technology used in screens, such as TVs, computer monitors, and smartphones. It works by manipulating liquid crystals that change their alignment when an electric current is applied, allowing light to pass through or be blocked. This creates images on the screen. LCDs are energy-efficient, lightweight, and can produce bright and vibrant colors, making them popular for various visual devices. Unlike older technologies like cathode ray tubes (CRTs), LCDs are thinner and more compact, providing a clearer and sharper picture quality.