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Also AM radio or AM. Used interchangeably with kilohertz (kHz) and medium wave. A modulation technique used in electronic communication where the amplitude (signal strength) of the wave is varied in proportion to that of the message signal. Developed in the early 1900s, this technique is most commonly used for transmitting an audio signal via a radio wave measured in kilohertz (kHz). See AM ...
A live broadcasting, also called a live transmission, generally refers to various types of media that are broadcasting without a significant delay. The most common seen media example of the live transmission is a news program or a news broadcasting. Other types of live broadcasts include: Live radio; Live television; Internet television ...
Live television is a television production broadcast in real-time, as events happen, in the present. In a secondary meaning, it may refer to streaming television where all viewers watch the same stream simultaneously, rather than watching video on demand.
A cameraman from the Olympic Broadcasting Services covering the men's 10 kilometre marathon swim at the 2012 Olympic Games in the Serpentine at Hyde Park. The broadcasting of sports events (also known as a sportscast) is the live coverage of sports as a television program, on radio, and other broadcasting media.
An example of a television news ticker, at the very bottom of the screen. News ticker on a building in Sydney, Australia. A news ticker (sometimes called a crawler, crawl, slide, zipper, ticker tape, or chyron) is a horizontal or vertical (depending on a language's writing system) text-based display either in the form of a graphic that typically resides in the lower third of the screen space ...
In broadcasting, a commercial bumper, ident bumper, or break-bumper (often shortened to bump) is a brief announcement, usually two to fifteen seconds in length that can contain a voice over, placed between a pause in the program and its commercial break, and vice versa.
A simulated example of a typical news screen interface in Taiwan. News broadcast layout designs in Taiwan are similar to the designs used in the United States, however, use colour and position to maintain a layout's main entity. Each television station has a different layout pattern, although the general structure does not significantly differ.
News broadcasting is the medium of broadcasting various news events and other information via television, radio, or the internet in the field of broadcast journalism. The content is usually either produced locally in a radio studio or television studio newsroom , or by a broadcast network .