Television broadcasts are the transmission of audio and visual content to a wide audience through the airwaves or cable systems. This content can include news, entertainment, sports, and educational programs. The signals are sent from a television station to television sets in homes, allowing viewers to access a variety of channels and shows. The process of broadcasting involves converting video and audio signals into electromagnetic waves, which are then transmitted over distances. Viewers can receive these signals using antennae or cable connections. Advances in technology have also led to the rise of digital broadcasting, improving picture and sound quality for audiences.