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 on one side. It is a magnetic...
Read MoreHow 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 on one side. It is a magnetic...
Read MoreHow 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, the sound pattern of your...
Read MoreHow Do Hearing Aids Work? Hearing aids change sounds into electrical signals that could then be amplified and converted back into sounds that could be transmitted into...
Read MoreHow Does My Voice Go over the Telephone? A basic phone consists of a microphone (which you talk into), an apparatus to change your voice into electric signals, a means...
Read MoreHow Does the Antenna on a Radio Work? The wire antenna in a radio picks up radio waves sent out through the air by broadcasting stations. These waves create weak...
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