|
Watershed (broadcasting)
In broadcasting, the watershed is the time of day after which Broadcast programming, programming with content deemed suitable only for mature or adult audiences is permitted. In the same way that a geological drainage divide, watershed divides two drainage basins, a broadcasting watershed serves as a dividing line in a schedule between family-friendly content, and content deemed suitable only for a more mature audience, such as programs containing objectionable content; this can include graphic violence, strong language, and Human sexual activity, sexual content, or strong references to those themes, even if they are not shown explicitly. The transition to more adult material must not be unduly abrupt and the strongest material should appear later in the evening. In some countries, watersheds are enforced by broadcasting laws. Cultural differences around the world allow those watershed times to vary. For instance, in Australia, the watershed time is 19:30 (7:30 p.m.), and in ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Broadcasting
Broadcasting is the distribution (business), distribution of sound, audio or video content to a dispersed audience via any electronic medium (communication), mass communications medium, but typically one using the electromagnetic spectrum (radio waves), in a :wikt:one-to-many, one-to-many model. Broadcasting began with AM radio, which came into popular use around 1920 with the spread of vacuum tube radio transmitters and radio receiver, receivers. Before this, all forms of electronic communication (early radio, telephone, and telegraph) were wikt:one-to-one, one-to-one, with the message intended for a single recipient. The term ''broadcasting'' evolved from its use as the agricultural method of sowing seeds in a field by casting them broadly about. It was later adopted for describing the widespread distribution of information by printed materials or by telegraph. Examples applying it to "one-to-many" radio transmissions of an individual station to multiple listeners appeared as ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
