Apple QuickTime movie | 1996-03-14 | 19.6 MB | 320x240 | 10fps | 2 minutes, 14 seconds | [MooV/TVOD]
Transcription: In a transmission station in radio, the sound of the sound captured by a microphone is heard in electric signals. These signals vary constantly from amplitude and frequency, giving the sound of the voice, the music or any other form of sound. The sound are not mechanics which are audible frequencies, varying between 60 and 60,000 seconds approximately. For this part, the radio's sound is electromagnetic and its frequency can be much more high, increasing the oscillations of the radio by seconds. The difference between the frequency of the radio's sound and the sound of the radio's sound can be ...
(.mp4)