Broadcasting, electronic transmission of radio and television signals that are intended for general public reception, as distinguished from private signals that are directed to specific receivers. In its most common form, broadcasting may be described as the systematic dissemination of

2025年1月28日 · In a monograph that was written for the European Broadcasting Union, broadcasting systems are classified under four headings: state-operated, those that work under the establishment of a public corporation or authority, those whose systems are a partnership blend of public authorities and private interests, and those under private management. A ...

Radio, sound communication by radio waves, usually through the transmission of music, news, and other types of programs from single broadcast stations to multitudes of individual listeners equipped with radio receivers. Learn more about the history of radio in this article.

Broadcasting - Entertainment, Radio, TV: Entertainment can include comedy, impossible wholly to differentiate from drama; quizzes, not always easily distinguished from relatively serious programs of information and education; popular music, in which the frontier with jazz and serious music is anything but rigid; and variety, or a series of ...

A principal function of radio and television broadcasting has been the dissemination of works of art created for other media. This is particularly true of radio; in television these works are more often transformed to meet the requirements of the medium and become different art forms.

Broadcasting - Educational, Radio, TV: It is difficult to give an account of educational broadcasting in countries where broadcasting is largely or wholly a matter of private management and where the larger and more important stations and networks are private commercial enterprises.

Antenna, component of radio, television, and radar systems that directs incoming and outgoing radio waves. Antennas are usually metal and have a wide variety of configurations, from the mastlike devices employed for radio and television broadcasting to …

2025年1月21日 · Television (TV), the electronic delivery of moving images and sound from a source to a receiver. Conceived in the early 20th century, television is a vibrant broadcast medium, using the model of broadcast radio to bring news and …

2024年12月20日 · Sections of the spectrum have been allocated to the various users (see Click Here to see full-size table Table 5), such as telegraph, telephonic speech, telemetry, and radio and television broadcasting.

2024年12月20日 · The term mass media is also used to refer collectively to types of public or private organizations that produce or disseminate particular forms of expression through such modes, including newspapers and wire services, periodicals, book publishers, libraries, radio and television networks, movie studios, and record companies.