Terrestrial television topic

Terrestrial television is a term which refers to modes of television broadcasting which do not involve satellite transmission. . The term is uncommon in the United States, and more common in Europe. Terrestrial television broadcasting dates back to the very beginnings of television as a medium itself with the first long-distance public television broadcast from Washington, D.C., on April 7, 1927. Aside from transmission by high-flying planes moving in a loop using a system developed by... full article at wikipedia