Why Is Hollywood Famous?
Hollywood is the center of the United States motion picture and television industries. Its situation in the north-west of Los Angeles, Calif
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Recording
When Were Video Tapes Introduced?
When Were Video Tapes Introduced? Video tapes were introduced in the years following the Second World War. The idea of storing information o
How Does the Sound Get on Motion Picture Film?
How Does the Sound Get on Motion Picture Film? The sound in a motion picture is provided by a sound track that runs the length of the film o
Who Invented the Gramophone?
Who Invented the Gramophone? Early attempts to design a music-playing gadget began in 1877 when Thomas Edison invented his tin-foil phonogra
How Does Tape Recorder Work?
How Does Tape Recorder Work? The tape for a tape recorder is coated with tiny bits of iron. When you speak into a tape recorder microphone,