Television, commonly referred to as TV, is an electronic communication medium that transmits moving images and sound to convey information, entertainment, or education to viewers. It operates through a system of broadcasting, which can be done via antennas, cables, or satellite signals. Television can display a variety of content, including news programs, dramas, comedies, documentaries, reality shows, and sports events.
The technology behind television involves the conversion of visual and auditory signals into electromagnetic waves, which are then transmitted to receivers (television sets) that decode these signals into pictures and sound for the audience. Over the years, television has evolved from analog broadcasting to digital formats, offering enhanced picture quality and sound, interactive features, and the ability to stream content over the internet.
Television has a significant cultural and societal impact, shaping public opinion, providing a platform for advertising, and influencing trends and lifestyles. It serves as a primary source of entertainment and information for billions of people around the world.