Even though commonly identified as antennas, they are not applied as radio antennae for obtaining or broadcasting radio waves, but relatively work as plates of capacitors. The distance from one particular antenna establishes frequency (pitch), and the space from the other controls amplitude (volume). Better notes are played by going https://cable-puller74151.thezenweb.com/details-fiction-and-mezzanine-safety-gates-uk-76692959